diff --git a/browser/devtools/debugger/debugger-controller.js b/browser/devtools/debugger/debugger-controller.js index ad16ebb347c..e1f5d427c33 100644 --- a/browser/devtools/debugger/debugger-controller.js +++ b/browser/devtools/debugger/debugger-controller.js @@ -72,7 +72,7 @@ Cu.import("resource://gre/modules/XPCOMUtils.jsm"); Cu.import("resource://gre/modules/devtools/dbg-client.jsm"); let promise = Cu.import("resource://gre/modules/commonjs/sdk/core/promise.js").Promise; Cu.import("resource:///modules/devtools/shared/event-emitter.js"); -Cu.import("resource:///modules/source-editor.jsm"); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm"); Cu.import("resource:///modules/devtools/BreadcrumbsWidget.jsm"); Cu.import("resource:///modules/devtools/SideMenuWidget.jsm"); Cu.import("resource:///modules/devtools/VariablesView.jsm"); diff --git a/browser/devtools/debugger/test/head.js b/browser/devtools/debugger/test/head.js index 55b02e6d65c..bbffa6f1986 100644 --- a/browser/devtools/debugger/test/head.js +++ b/browser/devtools/debugger/test/head.js @@ -20,7 +20,7 @@ let { DevToolsUtils } = Cu.import("resource://gre/modules/devtools/DevToolsUtils let { BrowserDebuggerProcess } = Cu.import("resource:///modules/devtools/DebuggerProcess.jsm", {}); let { DebuggerServer } = Cu.import("resource://gre/modules/devtools/dbg-server.jsm", {}); let { DebuggerClient } = Cu.import("resource://gre/modules/devtools/dbg-client.jsm", {}); -let { SourceEditor } = Cu.import("resource:///modules/source-editor.jsm", {}); +let { SourceEditor } = Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", {}); let { AddonManager } = Cu.import("resource://gre/modules/AddonManager.jsm", {}); let TargetFactory = devtools.TargetFactory; let Toolbox = devtools.Toolbox; diff --git a/browser/devtools/jar.mn b/browser/devtools/jar.mn index 446f5006d7b..4e669240f73 100644 --- a/browser/devtools/jar.mn +++ b/browser/devtools/jar.mn @@ -29,6 +29,15 @@ browser.jar: content/browser/devtools/fontinspector/font-inspector.xhtml (fontinspector/font-inspector.xhtml) content/browser/devtools/fontinspector/font-inspector.css (fontinspector/font-inspector.css) content/browser/devtools/orion.js (sourceeditor/orion/orion.js) + content/browser/devtools/codemirror/codemirror.js (sourceeditor/codemirror/codemirror.js) + content/browser/devtools/codemirror/codemirror.css (sourceeditor/codemirror/codemirror.css) + content/browser/devtools/codemirror/javascript.js (sourceeditor/codemirror/javascript.js) + content/browser/devtools/codemirror/matchbrackets.js (sourceeditor/codemirror/matchbrackets.js) + content/browser/devtools/codemirror/comment.js (sourceeditor/codemirror/comment.js) + content/browser/devtools/codemirror/searchcursor.js (sourceeditor/codemirror/search/searchcursor.js) + content/browser/devtools/codemirror/search.js (sourceeditor/codemirror/search/search.js) + content/browser/devtools/codemirror/dialog.js (sourceeditor/codemirror/dialog/dialog.js) + content/browser/devtools/codemirror/dialog.css (sourceeditor/codemirror/dialog/dialog.css) * content/browser/devtools/source-editor-overlay.xul (sourceeditor/source-editor-overlay.xul) content/browser/devtools/debugger.xul (debugger/debugger.xul) content/browser/devtools/debugger.css (debugger/debugger.css) diff --git a/browser/devtools/netmonitor/netmonitor-controller.js b/browser/devtools/netmonitor/netmonitor-controller.js index fbef5fe66b6..c49d0b37df8 100644 --- a/browser/devtools/netmonitor/netmonitor-controller.js +++ b/browser/devtools/netmonitor/netmonitor-controller.js @@ -61,7 +61,7 @@ const EVENTS = { Cu.import("resource://gre/modules/Services.jsm"); Cu.import("resource://gre/modules/XPCOMUtils.jsm"); let promise = Cu.import("resource://gre/modules/commonjs/sdk/core/promise.js").Promise; -Cu.import("resource:///modules/source-editor.jsm"); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm"); Cu.import("resource:///modules/devtools/shared/event-emitter.js"); Cu.import("resource:///modules/devtools/SideMenuWidget.jsm"); Cu.import("resource:///modules/devtools/VariablesView.jsm"); diff --git a/browser/devtools/scratchpad/scratchpad.js b/browser/devtools/scratchpad/scratchpad.js index c6ea5b7e3a9..ab835ec699c 100644 --- a/browser/devtools/scratchpad/scratchpad.js +++ b/browser/devtools/scratchpad/scratchpad.js @@ -14,19 +14,34 @@ "use strict"; -let require = Components.utils.import("resource://gre/modules/devtools/Loader.jsm", {}).devtools.require; +const Cu = Components.utils; +const Cc = Components.classes; +const Ci = Components.interfaces; -let { Cc, Ci, Cu } = require("chrome"); -let promise = require("sdk/core/promise"); -let Telemetry = require("devtools/shared/telemetry"); -let DevtoolsHelpers = require("devtools/shared/helpers"); -let TargetFactory = require("devtools/framework/target").TargetFactory; +const SCRATCHPAD_CONTEXT_CONTENT = 1; +const SCRATCHPAD_CONTEXT_BROWSER = 2; +const BUTTON_POSITION_SAVE = 0; +const BUTTON_POSITION_CANCEL = 1; +const BUTTON_POSITION_DONT_SAVE = 2; +const BUTTON_POSITION_REVERT = 0; + +const SCRATCHPAD_L10N = "chrome://browser/locale/devtools/scratchpad.properties"; +const DEVTOOLS_CHROME_ENABLED = "devtools.chrome.enabled"; +const PREF_RECENT_FILES_MAX = "devtools.scratchpad.recentFilesMax"; + +const VARIABLES_VIEW_URL = "chrome://browser/content/devtools/widgets/VariablesView.xul"; + +const require = Cu.import("resource://gre/modules/devtools/Loader.jsm", {}).devtools.require; +const promise = require("sdk/core/promise"); +const Telemetry = require("devtools/shared/telemetry"); const escodegen = require("escodegen/escodegen"); +const Editor = require("devtools/sourceeditor/editor"); +const TargetFactory = require("devtools/framework/target").TargetFactory; +const DevtoolsHelpers = require("devtools/shared/helpers"); Cu.import("resource://gre/modules/XPCOMUtils.jsm"); Cu.import("resource://gre/modules/Services.jsm"); Cu.import("resource://gre/modules/NetUtil.jsm"); -Cu.import("resource:///modules/source-editor.jsm"); Cu.import("resource:///modules/devtools/scratchpad-manager.jsm"); Cu.import("resource://gre/modules/jsdebugger.jsm"); Cu.import("resource:///modules/devtools/gDevTools.jsm"); @@ -54,19 +69,7 @@ XPCOMUtils.defineLazyModuleGetter(this, "DebuggerClient", "resource://gre/modules/devtools/dbg-client.jsm"); XPCOMUtils.defineLazyGetter(this, "REMOTE_TIMEOUT", () => - Services.prefs.getIntPref("devtools.debugger.remote-timeout") -); - -const SCRATCHPAD_CONTEXT_CONTENT = 1; -const SCRATCHPAD_CONTEXT_BROWSER = 2; -const SCRATCHPAD_L10N = "chrome://browser/locale/devtools/scratchpad.properties"; -const DEVTOOLS_CHROME_ENABLED = "devtools.chrome.enabled"; -const PREF_RECENT_FILES_MAX = "devtools.scratchpad.recentFilesMax"; -const BUTTON_POSITION_SAVE = 0; -const BUTTON_POSITION_CANCEL = 1; -const BUTTON_POSITION_DONT_SAVE = 2; -const BUTTON_POSITION_REVERT = 0; -const VARIABLES_VIEW_URL = "chrome://browser/content/devtools/widgets/VariablesView.xul"; + Services.prefs.getIntPref("devtools.debugger.remote-timeout")); // Because we have no constructor / destructor where we can log metrics we need // to do so here. @@ -79,6 +82,7 @@ telemetry.toolOpened("scratchpad"); var Scratchpad = { _instanceId: null, _initialWindowTitle: document.title, + _dirty: false, /** * Check if provided string is a mode-line and, if it is, return an @@ -134,6 +138,26 @@ var Scratchpad = { */ initialized: false, + /** + * Returns the 'dirty' state of this Scratchpad. + */ + get dirty() + { + let clean = this.editor && this.editor.isClean(); + return this._dirty || !clean; + }, + + /** + * Sets the 'dirty' state of this Scratchpad. + */ + set dirty(aValue) + { + this._dirty = aValue; + if (!aValue && this.editor) + this.editor.markClean(); + this._updateTitle(); + }, + /** * Retrieve the xul:notificationbox DOM element. It notifies the user when * the current code execution context is SCRATCHPAD_CONTEXT_BROWSER. @@ -143,17 +167,6 @@ var Scratchpad = { return document.getElementById("scratchpad-notificationbox"); }, - /** - * Get the selected text from the editor. - * - * @return string - * The selected text. - */ - get selectedText() - { - return this.editor.getSelectedText(); - }, - /** * Get the editor content, in the given range. If no range is given you get * the entire editor content. @@ -169,24 +182,8 @@ var Scratchpad = { */ getText: function SP_getText(aStart, aEnd) { - return this.editor.getText(aStart, aEnd); - }, - - /** - * Replace text in the source editor with the given text, in the given range. - * - * @param string aText - * The text you want to put into the editor. - * @param number [aStart=0] - * Optional, the start offset, zero based, from where you want to start - * replacing text in the editor. - * @param number [aEnd=char count] - * Optional, the end offset, zero based, where you want to stop - * replacing text in the editor. - */ - setText: function SP_setText(aText, aStart, aEnd) - { - this.editor.setText(aText, aStart, aEnd); + var value = this.editor.getText(); + return value.slice(aStart || 0, aEnd || value.length); }, /** @@ -209,9 +206,8 @@ var Scratchpad = { { let title = this.filename || this._initialWindowTitle; - if (this.editor && this.editor.dirty) { + if (this.dirty) title = "*" + title; - } document.title = title; }, @@ -230,7 +226,7 @@ var Scratchpad = { filename: this.filename, text: this.getText(), executionContext: this.executionContext, - saved: !this.editor.dirty, + saved: !this.dirty }; }, @@ -243,19 +239,15 @@ var Scratchpad = { */ setState: function SP_setState(aState) { - if (aState.filename) { + if (aState.filename) this.setFilename(aState.filename); - } - if (this.editor) { - this.editor.dirty = !aState.saved; - } - if (aState.executionContext == SCRATCHPAD_CONTEXT_BROWSER) { + this.dirty = !aState.saved; + + if (aState.executionContext == SCRATCHPAD_CONTEXT_BROWSER) this.setBrowserContext(); - } - else { + else this.setContentContext(); - } }, /** @@ -297,36 +289,12 @@ var Scratchpad = { }, /** - * Drop the editor selection. + * Replaces context of an editor with provided value (a string). + * Note: this method is simply a shortcut to editor.setText. */ - deselect: function SP_deselect() + setText: function SP_setText(value) { - this.editor.dropSelection(); - }, - - /** - * Select a specific range in the Scratchpad editor. - * - * @param number aStart - * Selection range start. - * @param number aEnd - * Selection range end. - */ - selectRange: function SP_selectRange(aStart, aEnd) - { - this.editor.setSelection(aStart, aEnd); - }, - - /** - * Get the current selection range. - * - * @return object - * An object with two properties, start and end, that give the - * selection range (zero based offsets). - */ - getSelectionRange: function SP_getSelection() - { - return this.editor.getSelection(); + return this.editor.setText(value); }, /** @@ -380,7 +348,7 @@ var Scratchpad = { */ execute: function SP_execute() { - let selection = this.selectedText || this.getText(); + let selection = this.editor.getSelection() || this.getText(); return this.evaluate(selection); }, @@ -403,7 +371,7 @@ var Scratchpad = { this.writeAsErrorComment(aError.exception).then(resolve, reject); } else { - this.deselect(); + this.editor.dropSelection(); resolve(); } }, reject); @@ -434,7 +402,7 @@ var Scratchpad = { this._writePrimitiveAsComment(aResult).then(resolve, reject); } else { - this.deselect(); + this.editor.dropSelection(); this.sidebar.open(aString, aResult).then(resolve, reject); } }, reject); @@ -539,7 +507,7 @@ var Scratchpad = { } } }); - this.setText(prettyText); + this.editor.setText(prettyText); } catch (e) { this.writeAsErrorComment(DevToolsUtils.safeErrorString(e)); } @@ -588,17 +556,21 @@ var Scratchpad = { */ writeAsComment: function SP_writeAsComment(aValue) { - let selection = this.getSelectionRange(); - let insertionPoint = selection.start != selection.end ? - selection.end : // after selected text - this.editor.getCharCount(); // after text end + let value = "\n/*\n" + aValue + "\n*/"; - let newComment = "\n/*\n" + aValue + "\n*/"; + if (this.editor.somethingSelected()) { + let from = this.editor.getCursor("end"); + this.editor.replaceSelection(this.editor.getSelection() + value); + let to = this.editor.getPosition(this.editor.getOffset(from) + value.length); + this.editor.setSelection(from, to); + return; + } - this.setText(newComment, insertionPoint, insertionPoint); + let text = this.editor.getText(); + this.editor.setText(text + value); - // Select the new comment. - this.selectRange(insertionPoint, insertionPoint + newComment.length); + let [ from, to ] = this.editor.getPosition(text.length, (text + value).length); + this.editor.setSelection(from, to); }, /** @@ -814,8 +786,9 @@ var Scratchpad = { this.setBrowserContext(); } - this.setText(content); - this.editor.resetUndo(); + this.editor.setText(content); + this.editor.clearHistory(); + document.getElementById("sp-cmd-revert").setAttribute("disabled", true); } else if (!aSilentError) { window.alert(this.strings.GetStringFromName("openFile.failed")); @@ -1090,7 +1063,8 @@ var Scratchpad = { this.exportToFile(file, true, false, aStatus => { if (Components.isSuccessCode(aStatus)) { - this.editor.dirty = false; + this.dirty = false; + document.getElementById("sp-cmd-revert").setAttribute("disabled", true); this.setRecentFile(file); } if (aCallback) { @@ -1113,7 +1087,7 @@ var Scratchpad = { this.setFilename(fp.file.path); this.exportToFile(fp.file, true, false, aStatus => { if (Components.isSuccessCode(aStatus)) { - this.editor.dirty = false; + this.dirty = false; this.setRecentFile(fp.file); } if (aCallback) { @@ -1315,76 +1289,45 @@ var Scratchpad = { initialText = state.text; } - this.editor = new SourceEditor(); + this.editor = new Editor({ + mode: Editor.modes.js, + value: initialText, + lineNumbers: true, + contextMenu: "scratchpad-text-popup" + }); - let config = { - mode: SourceEditor.MODES.JAVASCRIPT, - showLineNumbers: true, - initialText: initialText, - contextMenu: "scratchpad-text-popup", - }; + this.editor.appendTo(document.querySelector("#scratchpad-editor")).then(() => { + var lines = initialText.split("\n"); - let editorPlaceholder = document.getElementById("scratchpad-editor"); - this.editor.init(editorPlaceholder, config, - this._onEditorLoad.bind(this, state)); + this.editor.on("change", this._onChanged); + this.editor.focus(); + this.editor.setCursor({ line: lines.length, ch: lines.pop().length }); + + if (state) + this.dirty = !state.saved; + + this.initialized = true; + this._triggerObservers("Ready"); + this.populateRecentFilesMenu(); + PreferenceObserver.init(); + }).then(null, (err) => console.log(err.message)); }, /** - * The load event handler for the source editor. This method does post-load - * editor initialization. - * - * @private - * @param object aState - * The initial Scratchpad state object. - */ - _onEditorLoad: function SP__onEditorLoad(aState) - { - this.editor.addEventListener(SourceEditor.EVENTS.DIRTY_CHANGED, - this._onDirtyChanged); - this.editor.focus(); - this.editor.setCaretOffset(this.editor.getCharCount()); - if (aState) { - this.editor.dirty = !aState.saved; - } - - this.initialized = true; - this._triggerObservers("Ready"); - this.populateRecentFilesMenu(); - PreferenceObserver.init(); - }, - - /** - * Insert text at the current caret location. - * - * @param string aText - * The text you want to insert. - */ - insertTextAtCaret: function SP_insertTextAtCaret(aText) - { - let caretOffset = this.editor.getCaretOffset(); - this.setText(aText, caretOffset, caretOffset); - this.editor.setCaretOffset(caretOffset + aText.length); - }, - - /** - * The Source Editor DirtyChanged event handler. This function updates the + * The Source Editor "change" event handler. This function updates the * Scratchpad window title to show an asterisk when there are unsaved changes. * * @private - * @see SourceEditor.EVENTS.DIRTY_CHANGED - * @param object aEvent - * The DirtyChanged event object. */ - _onDirtyChanged: function SP__onDirtyChanged(aEvent) + _onChanged: function SP__onChanged() { Scratchpad._updateTitle(); + if (Scratchpad.filename) { - if (Scratchpad.editor.dirty) { + if (Scratchpad.dirty) document.getElementById("sp-cmd-revert").removeAttribute("disabled"); - } - else { + else document.getElementById("sp-cmd-revert").setAttribute("disabled", true); - } } }, @@ -1417,21 +1360,22 @@ var Scratchpad = { } // This event is created only after user uses 'reload and run' feature. - if (this._reloadAndRunEvent) { + if (this._reloadAndRunEvent && this.gBrowser) { this.gBrowser.selectedBrowser.removeEventListener("load", this._reloadAndRunEvent, true); } - this.editor.removeEventListener(SourceEditor.EVENTS.DIRTY_CHANGED, - this._onDirtyChanged); PreferenceObserver.uninit(); + this.editor.off("change", this._onChanged); this.editor.destroy(); this.editor = null; + if (this._sidebar) { this._sidebar.destroy(); this._sidebar = null; } + this.webConsoleClient = null; this.debuggerClient = null; this.initialized = false; @@ -1452,7 +1396,7 @@ var Scratchpad = { */ promptSave: function SP_promptSave(aCallback) { - if (this.editor.dirty) { + if (this.dirty) { let ps = Services.prompt; let flags = ps.BUTTON_POS_0 * ps.BUTTON_TITLE_SAVE + ps.BUTTON_POS_1 * ps.BUTTON_TITLE_CANCEL + diff --git a/browser/devtools/scratchpad/scratchpad.xul b/browser/devtools/scratchpad/scratchpad.xul index 878defc0a45..ffc45abf5ac 100644 --- a/browser/devtools/scratchpad/scratchpad.xul +++ b/browser/devtools/scratchpad/scratchpad.xul @@ -1,18 +1,22 @@ -#ifdef 0 + -#endif + %scratchpadDTD; + +%editMenuStrings; + +%sourceEditorStrings; ]> + - + - + + + + @@ -37,11 +53,6 @@ - - - @@ -56,7 +67,7 @@ - + - - - - - + + + + - - + - - + + - - - + + + - + - - + + - + + @@ -288,12 +290,12 @@ - - - - + + + + - + 0, "non-empty selected text will be cut"); EventUtils.synthesizeKey("x", {accelKey: true}, gScratchpadWindow); @@ -129,7 +129,7 @@ function runTests() }; let onCut = function() { - sp.editor.removeEventListener(SourceEditor.EVENTS.TEXT_CHANGED, onCut); + sp.editor.off("change", onCut); openMenu(12, 12, showAfterCut); }; @@ -140,14 +140,14 @@ function runTests() }; let hideAfterCut = function() { - sp.editor.addEventListener(SourceEditor.EVENTS.TEXT_CHANGED, onPaste); + sp.editor.on("change", onPaste); waitForFocus(function () { EventUtils.synthesizeKey("v", {accelKey: true}, gScratchpadWindow); }, gScratchpadWindow); }; let onPaste = function() { - sp.editor.removeEventListener(SourceEditor.EVENTS.TEXT_CHANGED, onPaste); + sp.editor.off("change", onPaste); openMenu(13, 13, showAfterPaste); }; @@ -174,9 +174,9 @@ function runTests() menuPopup = doc.getElementById("scratchpad-text-popup"); ok(menuPopup, "the context menupopup"); - cutItem = doc.getElementById("se-cMenu-cut"); + cutItem = doc.getElementById("cMenu_cut"); ok(cutItem, "the Cut menuitem"); - pasteItem = doc.getElementById("se-cMenu-paste"); + pasteItem = doc.getElementById("cMenu_paste"); ok(pasteItem, "the Paste menuitem"); sp.setText("bug 699130: hello world! (context menu)"); diff --git a/browser/devtools/scratchpad/test/browser_scratchpad_bug_751744_revert_to_saved.js b/browser/devtools/scratchpad/test/browser_scratchpad_bug_751744_revert_to_saved.js index 9af0ad4f877..347da3565f7 100644 --- a/browser/devtools/scratchpad/test/browser_scratchpad_bug_751744_revert_to_saved.js +++ b/browser/devtools/scratchpad/test/browser_scratchpad_bug_751744_revert_to_saved.js @@ -29,7 +29,7 @@ let menu; function startTest() { gScratchpad = gScratchpadWindow.Scratchpad; - menu = gScratchpadWindow.document.getElementById("sp-menu-revert"); + menu = gScratchpadWindow.document.getElementById("sp-cmd-revert"); createAndLoadTemporaryFile(); } @@ -38,7 +38,7 @@ function testAfterSaved() { ok(menu.hasAttribute("disabled"), "The revert menu entry is disabled."); // chancging the text in the file - gScratchpad.setText("\nfoo();", gLength, gLength); + gScratchpad.setText(gScratchpad.getText() + "\nfoo();"); // Checking the text got changed is(gScratchpad.getText(), gFileContent + "\nfoo();", "The text changed the first time."); @@ -60,7 +60,7 @@ function testAfterRevert() { "The revert menu entry is disabled after reverting."); // chancging the text in the file again - gScratchpad.setText("\nalert(foo.toSource());", gLength, gLength); + gScratchpad.setText(gScratchpad.getText() + "\nalert(foo.toSource());"); // Saving the file. gScratchpad.saveFile(testAfterSecondSave); } @@ -71,7 +71,7 @@ function testAfterSecondSave() { "The revert menu entry is disabled after saving."); // changing the text. - gScratchpad.setText("\nfoo();", gLength + 23, gLength + 23); + gScratchpad.setText(gScratchpad.getText() + "\nfoo();"); // revert menu entry should get enabled yet again. ok(!menu.hasAttribute("disabled"), @@ -91,6 +91,7 @@ function testAfterSecondRevert() { gFile.remove(false); gFile = null; gScratchpad = null; + finish(); } function createAndLoadTemporaryFile() @@ -126,6 +127,8 @@ function tempFileSaved(aStatus) function test() { + waitForExplicitFinish(); + gBrowser.selectedTab = gBrowser.addTab(); gBrowser.selectedBrowser.addEventListener("load", function onLoad() { gBrowser.selectedBrowser.removeEventListener("load", onLoad, true); diff --git a/browser/devtools/scratchpad/test/browser_scratchpad_contexts.js b/browser/devtools/scratchpad/test/browser_scratchpad_contexts.js index da5406c9a89..a885ad31cfa 100644 --- a/browser/devtools/scratchpad/test/browser_scratchpad_contexts.js +++ b/browser/devtools/scratchpad/test/browser_scratchpad_contexts.js @@ -44,7 +44,7 @@ function runTests() ok(!notificationBox.currentNotification, "there is no notification in content context"); - sp.setText("window.foobarBug636725 = 'aloha';"); + sp.editor.setText("window.foobarBug636725 = 'aloha';"); ok(!content.wrappedJSObject.foobarBug636725, "no content.foobarBug636725"); @@ -71,7 +71,8 @@ function runTests() ok(notificationBox.currentNotification, "there is a notification in browser context"); - sp.setText("2'", 31, 32); + let [ from, to ] = sp.editor.getPosition(31, 32); + sp.editor.replaceText("2'", from, to); is(sp.getText(), "window.foobarBug636725 = 'aloha2';", "setText() worked"); @@ -87,7 +88,7 @@ function runTests() { method: "run", prepare: function() { - sp.setText("gBrowser", 7); + sp.editor.replaceText("gBrowser", sp.editor.getPosition(7)); is(sp.getText(), "window.gBrowser", "setText() worked with no end for the replace range"); @@ -101,7 +102,7 @@ function runTests() method: "run", prepare: function() { // Check that the sandbox is cached. - sp.setText("typeof foobarBug636725cache;"); + sp.editor.setText("typeof foobarBug636725cache;"); }, then: function([, , result]) { is(result, "undefined", "global variable does not exist"); @@ -110,7 +111,7 @@ function runTests() { method: "run", prepare: function() { - sp.setText("var foobarBug636725cache = 'foo';" + + sp.editor.setText("var foobarBug636725cache = 'foo';" + "typeof foobarBug636725cache;"); }, then: function([, , result]) { @@ -121,7 +122,7 @@ function runTests() { method: "run", prepare: function() { - sp.setText("var foobarBug636725cache2 = 'foo';" + + sp.editor.setText("var foobarBug636725cache2 = 'foo';" + "typeof foobarBug636725cache2;"); }, then: function([, , result]) { @@ -137,7 +138,7 @@ function runTests() is(sp.executionContext, gScratchpadWindow.SCRATCHPAD_CONTEXT_CONTENT, "executionContext is content"); - sp.setText("typeof foobarBug636725cache2;"); + sp.editor.setText("typeof foobarBug636725cache2;"); }, then: function([, , result]) { is(result, "undefined", @@ -147,7 +148,7 @@ function runTests() runAsyncCallbackTests(sp, tests).then(() => { sp.setBrowserContext(); - sp.setText("delete foobarBug636725cache;" + + sp.editor.setText("delete foobarBug636725cache;" + "delete foobarBug636725cache2;"); sp.run().then(finish); }); diff --git a/browser/devtools/scratchpad/test/browser_scratchpad_execute_print.js b/browser/devtools/scratchpad/test/browser_scratchpad_execute_print.js index a2c43c3ca0f..d319f998f59 100644 --- a/browser/devtools/scratchpad/test/browser_scratchpad_execute_print.js +++ b/browser/devtools/scratchpad/test/browser_scratchpad_execute_print.js @@ -23,7 +23,7 @@ function runTests() method: "run", prepare: function() { content.wrappedJSObject.foobarBug636725 = 1; - sp.setText("++window.foobarBug636725"); + sp.editor.setText("++window.foobarBug636725"); }, then: function([code, , result]) { is(code, sp.getText(), "code is correct"); @@ -47,34 +47,15 @@ function runTests() is(sp.getText(), "++window.foobarBug636725\n/*\n3\n*/", "display() shows evaluation result in the textbox"); - is(sp.selectedText, "\n/*\n3\n*/", "selectedText is correct"); + is(sp.editor.getSelection(), "\n/*\n3\n*/", "getSelection is correct"); } }, { method: "run", prepare: function() { - let selection = sp.getSelectionRange(); - is(selection.start, 24, "selection.start is correct"); - is(selection.end, 32, "selection.end is correct"); - - // Test selection run() and display(). - - sp.setText("window.foobarBug636725 = 'a';\n" + - "window.foobarBug636725 = 'b';"); - - sp.selectRange(1, 2); - - selection = sp.getSelectionRange(); - - is(selection.start, 1, "selection.start is 1"); - is(selection.end, 2, "selection.end is 2"); - - sp.selectRange(0, 29); - - selection = sp.getSelectionRange(); - - is(selection.start, 0, "selection.start is 0"); - is(selection.end, 29, "selection.end is 29"); + sp.editor.setText("window.foobarBug636725 = 'a';\n" + + "window.foobarBug636725 = 'b';"); + sp.editor.setSelection({ line: 0, ch: 0 }, { line: 0, ch: 29 }); }, then: function([code, , result]) { is(code, "window.foobarBug636725 = 'a';", "code is correct"); @@ -91,10 +72,9 @@ function runTests() { method: "display", prepare: function() { - sp.setText("window.foobarBug636725 = 'c';\n" + + sp.editor.setText("window.foobarBug636725 = 'c';\n" + "window.foobarBug636725 = 'b';"); - - sp.selectRange(0, 22); + sp.editor.setSelection({ line: 0, ch: 0 }, { line: 0, ch: 22 }); }, then: function() { is(content.wrappedJSObject.foobarBug636725, "a", @@ -106,27 +86,19 @@ function runTests() "window.foobarBug636725 = 'b';", "display() shows evaluation result in the textbox"); - is(sp.selectedText, "\n/*\na\n*/", "selectedText is correct"); + is(sp.editor.getSelection(), "\n/*\na\n*/", "getSelection is correct"); } - }] - + }]; runAsyncCallbackTests(sp, tests).then(function() { - let selection = sp.getSelectionRange(); - is(selection.start, 22, "selection.start is correct"); - is(selection.end, 30, "selection.end is correct"); - - sp.deselect(); - - ok(!sp.selectedText, "selectedText is empty"); - - selection = sp.getSelectionRange(); - is(selection.start, selection.end, "deselect() works"); + ok(sp.editor.somethingSelected(), "something is selected"); + sp.editor.dropSelection(); + ok(!sp.editor.somethingSelected(), "something is no longer selected"); + ok(!sp.editor.getSelection(), "getSelection is empty"); // Test undo/redo. - - sp.setText("foo1"); - sp.setText("foo2"); + sp.editor.setText("foo1"); + sp.editor.setText("foo2"); is(sp.getText(), "foo2", "editor content updated"); sp.undo(); is(sp.getText(), "foo1", "undo() works"); diff --git a/browser/devtools/scratchpad/test/browser_scratchpad_files.js b/browser/devtools/scratchpad/test/browser_scratchpad_files.js index e31af7946a9..42fde474e5b 100644 --- a/browser/devtools/scratchpad/test/browser_scratchpad_files.js +++ b/browser/devtools/scratchpad/test/browser_scratchpad_files.js @@ -55,7 +55,7 @@ function fileImported(aStatus, aFileContent) // Save the file after changes. gFileContent += "// omg, saved!"; - gScratchpad.setText(gFileContent); + gScratchpad.editor.setText(gFileContent); gScratchpad.exportToFile(gFile.QueryInterface(Ci.nsILocalFile), true, true, fileExported); @@ -70,7 +70,7 @@ function fileExported(aStatus) // Attempt another file save, with confirmation which returns false. gFileContent += "// omg, saved twice!"; - gScratchpad.setText(gFileContent); + gScratchpad.editor.setText(gFileContent); let oldConfirm = gScratchpadWindow.confirm; let askedConfirmation = false; diff --git a/browser/devtools/sourceeditor/codemirror/LICENSE b/browser/devtools/sourceeditor/codemirror/LICENSE new file mode 100644 index 00000000000..482d55eb73e --- /dev/null +++ b/browser/devtools/sourceeditor/codemirror/LICENSE @@ -0,0 +1,23 @@ +Copyright (C) 2013 by Marijn Haverbeke + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +Please note that some subdirectories of the CodeMirror distribution +include their own LICENSE files, and are released under different +licences. diff --git a/browser/devtools/sourceeditor/codemirror/README b/browser/devtools/sourceeditor/codemirror/README new file mode 100644 index 00000000000..cd0efe13bbc --- /dev/null +++ b/browser/devtools/sourceeditor/codemirror/README @@ -0,0 +1,59 @@ +This is the CodeMirror editor packaged for the Mozilla Project. CodeMirror +is a JavaScript component that provides a code editor in the browser. When +a mode is available for the language you are coding in, it will color your +code, and optionally help with indentation. + +# Upgrade + +Currently used version is 3.15. To upgrade, download a new version of +CodeMirror from the project's page [1] and replace all JavaScript and +CSS files inside the codemirror directory [2]. + +To confirm the functionality run mochitests for the following components: + + * sourceeditor + * scratchpad + * debugger + * styleditor + +The sourceeditor component contains imported CodeMirror tests [3]. Some +tests were commented out because we don't use that functionality within +Firefox (for example Ruby editing mode). Other than that, we don't have +any Mozilla-specific patches applied to CodeMirror itself. + +# Addons + +To install a new CodeMirror addon add it to the codemirror directory, +jar.mn [4] file and editor.js [5]. Also, add it to the License section +below. + +# License + +The following files in this directory are licensed according to the contents +in the LICENSE file: + + * codemirror.css + * codemirror.js + * comment.js + * dialog/dialog.css + * dialog/dialog.js + * javascript.js + * matchbrackets.js + * search/match-highlighter.js + * search/search.js + * search/searchcursor.js + * test/codemirror.html + * test/cm_comment_test.js + * test/cm_driver.js + * test/cm_mode_javascript_test.js + * test/cm_mode_test.css + * test/cm_mode_test.js + * test/cm_test.js + +# Footnotes + +[1] http://codemirror.net +[2] browser/devtools/sourceeditor/codemirror +[3] browser/devtools/sourceeditor/test/browser_codemirror.js +[4] browser/devtools/jar.mn +[5] browser/devtools/sourceeditor/editor.js \ No newline at end of file diff --git a/browser/devtools/sourceeditor/codemirror/codemirror.css b/browser/devtools/sourceeditor/codemirror/codemirror.css new file mode 100644 index 00000000000..584eecbfd3a --- /dev/null +++ b/browser/devtools/sourceeditor/codemirror/codemirror.css @@ -0,0 +1,258 @@ +/* BASICS */ + +.CodeMirror { + /* Set height, width, borders, and global font properties here */ + font-family: monospace; + height: 300px; +} +.CodeMirror-scroll { + /* Set scrolling behaviour here */ + overflow: auto; +} + +/* PADDING */ + +.CodeMirror-lines { + padding: 4px 0; /* Vertical padding around content */ +} +.CodeMirror pre { + padding: 0 4px; /* Horizontal padding of content */ +} + +.CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler { + background-color: white; /* The little square between H and V scrollbars */ +} + +/* GUTTER */ + +.CodeMirror-gutters { + border-right: 1px solid #ddd; + background-color: #f7f7f7; + white-space: nowrap; +} +.CodeMirror-linenumbers {} +.CodeMirror-linenumber { + padding: 0 3px 0 5px; + min-width: 20px; + text-align: right; + color: #999; +} + +/* CURSOR */ + +.CodeMirror div.CodeMirror-cursor { + border-left: 1px solid black; + z-index: 3; +} +/* Shown when moving in bi-directional text */ +.CodeMirror div.CodeMirror-secondarycursor { + border-left: 1px solid silver; +} +.CodeMirror.cm-keymap-fat-cursor div.CodeMirror-cursor { + width: auto; + border: 0; + background: #7e7; + z-index: 1; +} +/* Can style cursor different in overwrite (non-insert) mode */ +.CodeMirror div.CodeMirror-cursor.CodeMirror-overwrite {} + +.cm-tab { display: inline-block; } + +/* DEFAULT THEME */ + +.cm-s-default .cm-keyword {color: #708;} +.cm-s-default .cm-atom {color: #219;} +.cm-s-default .cm-number {color: #164;} +.cm-s-default .cm-def {color: #00f;} +.cm-s-default .cm-variable {color: black;} +.cm-s-default .cm-variable-2 {color: #05a;} +.cm-s-default .cm-variable-3 {color: #085;} +.cm-s-default .cm-property {color: black;} +.cm-s-default .cm-operator {color: black;} +.cm-s-default .cm-comment {color: #a50;} +.cm-s-default .cm-string {color: #a11;} +.cm-s-default .cm-string-2 {color: #f50;} +.cm-s-default .cm-meta {color: #555;} +.cm-s-default .cm-error {color: #f00;} +.cm-s-default .cm-qualifier {color: #555;} +.cm-s-default .cm-builtin {color: #30a;} +.cm-s-default .cm-bracket {color: #997;} +.cm-s-default .cm-tag {color: #170;} +.cm-s-default .cm-attribute {color: #00c;} +.cm-s-default .cm-header {color: blue;} +.cm-s-default .cm-quote {color: #090;} +.cm-s-default .cm-hr {color: #999;} +.cm-s-default .cm-link {color: #00c;} + +.cm-negative {color: #d44;} +.cm-positive {color: #292;} +.cm-header, .cm-strong {font-weight: bold;} +.cm-em {font-style: italic;} +.cm-link {text-decoration: underline;} + +.cm-invalidchar {color: #f00;} + +div.CodeMirror span.CodeMirror-matchingbracket {color: #0f0;} +div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} + +/* STOP */ + +/* The rest of this file contains styles related to the mechanics of + the editor. You probably shouldn't touch them. */ + +.CodeMirror { + line-height: 1; + position: relative; + overflow: hidden; + background: white; + color: black; +} + +.CodeMirror-scroll { + /* 30px is the magic margin used to hide the element's real scrollbars */ + /* See overflow: hidden in .CodeMirror */ + margin-bottom: -30px; margin-right: -30px; + padding-bottom: 30px; padding-right: 30px; + height: 100%; + outline: none; /* Prevent dragging from highlighting the element */ + position: relative; +} +.CodeMirror-sizer { + position: relative; +} + +/* The fake, visible scrollbars. Used to force redraw during scrolling + before actuall scrolling happens, thus preventing shaking and + flickering artifacts. */ +.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler { + position: absolute; + z-index: 6; + display: none; +} +.CodeMirror-vscrollbar { + right: 0; top: 0; + overflow-x: hidden; + overflow-y: scroll; +} +.CodeMirror-hscrollbar { + bottom: 0; left: 0; + overflow-y: hidden; + overflow-x: scroll; +} +.CodeMirror-scrollbar-filler { + right: 0; bottom: 0; +} +.CodeMirror-gutter-filler { + left: 0; bottom: 0; +} + +.CodeMirror-gutters { + position: absolute; left: 0; top: 0; + padding-bottom: 30px; + z-index: 3; +} +.CodeMirror-gutter { + white-space: normal; + height: 100%; + padding-bottom: 30px; + margin-bottom: -32px; + display: inline-block; + /* Hack to make IE7 behave */ + *zoom:1; + *display:inline; +} +.CodeMirror-gutter-elt { + position: absolute; + cursor: default; + z-index: 4; +} + +.CodeMirror-lines { + cursor: text; +} +.CodeMirror pre { + /* Reset some styles that the rest of the page might have set */ + -moz-border-radius: 0; -webkit-border-radius: 0; border-radius: 0; + border-width: 0; + background: transparent; + font-family: inherit; + font-size: inherit; + margin: 0; + white-space: pre; + word-wrap: normal; + line-height: inherit; + color: inherit; + z-index: 2; + position: relative; + overflow: visible; +} +.CodeMirror-wrap pre { + word-wrap: break-word; + white-space: pre-wrap; + word-break: normal; +} +.CodeMirror-code pre { + border-right: 30px solid transparent; + width: -webkit-fit-content; + width: -moz-fit-content; + width: fit-content; +} +.CodeMirror-wrap .CodeMirror-code pre { + border-right: none; + width: auto; +} +.CodeMirror-linebackground { + position: absolute; + left: 0; right: 0; top: 0; bottom: 0; + z-index: 0; +} + +.CodeMirror-linewidget { + position: relative; + z-index: 2; + overflow: auto; +} + +.CodeMirror-widget { +} + +.CodeMirror-wrap .CodeMirror-scroll { + overflow-x: hidden; +} + +.CodeMirror-measure { + position: absolute; + width: 100%; height: 0px; + overflow: hidden; + visibility: hidden; +} +.CodeMirror-measure pre { position: static; } + +.CodeMirror div.CodeMirror-cursor { + position: absolute; + visibility: hidden; + border-right: none; + width: 0; +} +.CodeMirror-focused div.CodeMirror-cursor { + visibility: visible; +} + +.CodeMirror-selected { background: #d9d9d9; } +.CodeMirror-focused .CodeMirror-selected { background: #d7d4f0; } + +.cm-searching { + background: #ffa; + background: rgba(255, 255, 0, .4); +} + +/* IE7 hack to prevent it from returning funny offsetTops on the spans */ +.CodeMirror span { *vertical-align: text-bottom; } + +@media print { + /* Hide the cursor when printing */ + .CodeMirror div.CodeMirror-cursor { + visibility: hidden; + } +} diff --git a/browser/devtools/sourceeditor/codemirror/codemirror.js b/browser/devtools/sourceeditor/codemirror/codemirror.js new file mode 100644 index 00000000000..f226de158c8 --- /dev/null +++ b/browser/devtools/sourceeditor/codemirror/codemirror.js @@ -0,0 +1,5798 @@ +// CodeMirror version 3.15 + +window.CodeMirror = (function() { + "use strict"; + + // BROWSER SNIFFING + + // Crude, but necessary to handle a number of hard-to-feature-detect + // bugs and behavior differences. + var gecko = /gecko\/\d/i.test(navigator.userAgent); + var ie = /MSIE \d/.test(navigator.userAgent); + var ie_lt8 = ie && (document.documentMode == null || document.documentMode < 8); + var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9); + var webkit = /WebKit\//.test(navigator.userAgent); + var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(navigator.userAgent); + var chrome = /Chrome\//.test(navigator.userAgent); + var opera = /Opera\//.test(navigator.userAgent); + var safari = /Apple Computer/.test(navigator.vendor); + var khtml = /KHTML\//.test(navigator.userAgent); + var mac_geLion = /Mac OS X 1\d\D([7-9]|\d\d)\D/.test(navigator.userAgent); + var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(navigator.userAgent); + var phantom = /PhantomJS/.test(navigator.userAgent); + + var ios = /AppleWebKit/.test(navigator.userAgent) && /Mobile\/\w+/.test(navigator.userAgent); + // This is woefully incomplete. Suggestions for alternative methods welcome. + var mobile = ios || /Android|webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(navigator.userAgent); + var mac = ios || /Mac/.test(navigator.platform); + var windows = /windows/i.test(navigator.platform); + + var opera_version = opera && navigator.userAgent.match(/Version\/(\d*\.\d*)/); + if (opera_version) opera_version = Number(opera_version[1]); + if (opera_version && opera_version >= 15) { opera = false; webkit = true; } + // Some browsers use the wrong event properties to signal cmd/ctrl on OS X + var flipCtrlCmd = mac && (qtwebkit || opera && (opera_version == null || opera_version < 12.11)); + var captureMiddleClick = gecko || (ie && !ie_lt9); + + // Optimize some code when these features are not used + var sawReadOnlySpans = false, sawCollapsedSpans = false; + + // CONSTRUCTOR + + function CodeMirror(place, options) { + if (!(this instanceof CodeMirror)) return new CodeMirror(place, options); + + this.options = options = options || {}; + // Determine effective options based on given values and defaults. + for (var opt in defaults) if (!options.hasOwnProperty(opt) && defaults.hasOwnProperty(opt)) + options[opt] = defaults[opt]; + setGuttersForLineNumbers(options); + + var docStart = typeof options.value == "string" ? 0 : options.value.first; + var display = this.display = makeDisplay(place, docStart); + display.wrapper.CodeMirror = this; + updateGutters(this); + if (options.autofocus && !mobile) focusInput(this); + + this.state = {keyMaps: [], + overlays: [], + modeGen: 0, + overwrite: false, focused: false, + suppressEdits: false, pasteIncoming: false, + draggingText: false, + highlight: new Delayed()}; + + themeChanged(this); + if (options.lineWrapping) + this.display.wrapper.className += " CodeMirror-wrap"; + + var doc = options.value; + if (typeof doc == "string") doc = new Doc(options.value, options.mode); + operation(this, attachDoc)(this, doc); + + // Override magic textarea content restore that IE sometimes does + // on our hidden textarea on reload + if (ie) setTimeout(bind(resetInput, this, true), 20); + + registerEventHandlers(this); + // IE throws unspecified error in certain cases, when + // trying to access activeElement before onload + var hasFocus; try { hasFocus = (document.activeElement == display.input); } catch(e) { } + if (hasFocus || (options.autofocus && !mobile)) setTimeout(bind(onFocus, this), 20); + else onBlur(this); + + operation(this, function() { + for (var opt in optionHandlers) + if (optionHandlers.propertyIsEnumerable(opt)) + optionHandlers[opt](this, options[opt], Init); + for (var i = 0; i < initHooks.length; ++i) initHooks[i](this); + })(); + } + + // DISPLAY CONSTRUCTOR + + function makeDisplay(place, docStart) { + var d = {}; + + var input = d.input = elt("textarea", null, null, "position: absolute; padding: 0; width: 1px; height: 1em; outline: none; font-size: 4px;"); + if (webkit) input.style.width = "1000px"; + else input.setAttribute("wrap", "off"); + // if border: 0; -- iOS fails to open keyboard (issue #1287) + if (ios) input.style.border = "1px solid black"; + input.setAttribute("autocorrect", "off"); input.setAttribute("autocapitalize", "off"); input.setAttribute("spellcheck", "false"); + + // Wraps and hides input textarea + d.inputDiv = elt("div", [input], null, "overflow: hidden; position: relative; width: 3px; height: 0px;"); + // The actual fake scrollbars. + d.scrollbarH = elt("div", [elt("div", null, null, "height: 1px")], "CodeMirror-hscrollbar"); + d.scrollbarV = elt("div", [elt("div", null, null, "width: 1px")], "CodeMirror-vscrollbar"); + d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler"); + d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler"); + // DIVs containing the selection and the actual code + d.lineDiv = elt("div", null, "CodeMirror-code"); + d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1"); + // Blinky cursor, and element used to ensure cursor fits at the end of a line + d.cursor = elt("div", "\u00a0", "CodeMirror-cursor"); + // Secondary cursor, shown when on a 'jump' in bi-directional text + d.otherCursor = elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"); + // Used to measure text size + d.measure = elt("div", null, "CodeMirror-measure"); + // Wraps everything that needs to exist inside the vertically-padded coordinate system + d.lineSpace = elt("div", [d.measure, d.selectionDiv, d.lineDiv, d.cursor, d.otherCursor], + null, "position: relative; outline: none"); + // Moved around its parent to cover visible view + d.mover = elt("div", [elt("div", [d.lineSpace], "CodeMirror-lines")], null, "position: relative"); + // Set to the height of the text, causes scrolling + d.sizer = elt("div", [d.mover], "CodeMirror-sizer"); + // D is needed because behavior of elts with overflow: auto and padding is inconsistent across browsers + d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerCutOff + "px; width: 1px;"); + // Will contain the gutters, if any + d.gutters = elt("div", null, "CodeMirror-gutters"); + d.lineGutter = null; + // Provides scrolling + d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll"); + d.scroller.setAttribute("tabIndex", "-1"); + // The element in which the editor lives. + d.wrapper = elt("div", [d.inputDiv, d.scrollbarH, d.scrollbarV, + d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror"); + // Work around IE7 z-index bug + if (ie_lt8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0; } + if (place.appendChild) place.appendChild(d.wrapper); else place(d.wrapper); + + // Needed to hide big blue blinking cursor on Mobile Safari + if (ios) input.style.width = "0px"; + if (!webkit) d.scroller.draggable = true; + // Needed to handle Tab key in KHTML + if (khtml) { d.inputDiv.style.height = "1px"; d.inputDiv.style.position = "absolute"; } + // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8). + else if (ie_lt8) d.scrollbarH.style.minWidth = d.scrollbarV.style.minWidth = "18px"; + + // Current visible range (may be bigger than the view window). + d.viewOffset = d.lastSizeC = 0; + d.showingFrom = d.showingTo = docStart; + + // Used to only resize the line number gutter when necessary (when + // the amount of lines crosses a boundary that makes its width change) + d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null; + // See readInput and resetInput + d.prevInput = ""; + // Set to true when a non-horizontal-scrolling widget is added. As + // an optimization, widget aligning is skipped when d is false. + d.alignWidgets = false; + // Flag that indicates whether we currently expect input to appear + // (after some event like 'keypress' or 'input') and are polling + // intensively. + d.pollingFast = false; + // Self-resetting timeout for the poller + d.poll = new Delayed(); + + d.cachedCharWidth = d.cachedTextHeight = null; + d.measureLineCache = []; + d.measureLineCachePos = 0; + + // Tracks when resetInput has punted to just putting a short + // string instead of the (large) selection. + d.inaccurateSelection = false; + + // Tracks the maximum line length so that the horizontal scrollbar + // can be kept static when scrolling. + d.maxLine = null; + d.maxLineLength = 0; + d.maxLineChanged = false; + + // Used for measuring wheel scrolling granularity + d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null; + + return d; + } + + // STATE UPDATES + + // Used to get the editor into a consistent state again when options change. + + function loadMode(cm) { + cm.doc.mode = CodeMirror.getMode(cm.options, cm.doc.modeOption); + cm.doc.iter(function(line) { + if (line.stateAfter) line.stateAfter = null; + if (line.styles) line.styles = null; + }); + cm.doc.frontier = cm.doc.first; + startWorker(cm, 100); + cm.state.modeGen++; + if (cm.curOp) regChange(cm); + } + + function wrappingChanged(cm) { + if (cm.options.lineWrapping) { + cm.display.wrapper.className += " CodeMirror-wrap"; + cm.display.sizer.style.minWidth = ""; + } else { + cm.display.wrapper.className = cm.display.wrapper.className.replace(" CodeMirror-wrap", ""); + computeMaxLength(cm); + } + estimateLineHeights(cm); + regChange(cm); + clearCaches(cm); + setTimeout(function(){updateScrollbars(cm);}, 100); + } + + function estimateHeight(cm) { + var th = textHeight(cm.display), wrapping = cm.options.lineWrapping; + var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3); + return function(line) { + if (lineIsHidden(cm.doc, line)) + return 0; + else if (wrapping) + return (Math.ceil(line.text.length / perLine) || 1) * th; + else + return th; + }; + } + + function estimateLineHeights(cm) { + var doc = cm.doc, est = estimateHeight(cm); + doc.iter(function(line) { + var estHeight = est(line); + if (estHeight != line.height) updateLineHeight(line, estHeight); + }); + } + + function keyMapChanged(cm) { + var map = keyMap[cm.options.keyMap], style = map.style; + cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-keymap-\S+/g, "") + + (style ? " cm-keymap-" + style : ""); + cm.state.disableInput = map.disableInput; + } + + function themeChanged(cm) { + cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") + + cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-"); + clearCaches(cm); + } + + function guttersChanged(cm) { + updateGutters(cm); + regChange(cm); + setTimeout(function(){alignHorizontally(cm);}, 20); + } + + function updateGutters(cm) { + var gutters = cm.display.gutters, specs = cm.options.gutters; + removeChildren(gutters); + for (var i = 0; i < specs.length; ++i) { + var gutterClass = specs[i]; + var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass)); + if (gutterClass == "CodeMirror-linenumbers") { + cm.display.lineGutter = gElt; + gElt.style.width = (cm.display.lineNumWidth || 1) + "px"; + } + } + gutters.style.display = i ? "" : "none"; + } + + function lineLength(doc, line) { + if (line.height == 0) return 0; + var len = line.text.length, merged, cur = line; + while (merged = collapsedSpanAtStart(cur)) { + var found = merged.find(); + cur = getLine(doc, found.from.line); + len += found.from.ch - found.to.ch; + } + cur = line; + while (merged = collapsedSpanAtEnd(cur)) { + var found = merged.find(); + len -= cur.text.length - found.from.ch; + cur = getLine(doc, found.to.line); + len += cur.text.length - found.to.ch; + } + return len; + } + + function computeMaxLength(cm) { + var d = cm.display, doc = cm.doc; + d.maxLine = getLine(doc, doc.first); + d.maxLineLength = lineLength(doc, d.maxLine); + d.maxLineChanged = true; + doc.iter(function(line) { + var len = lineLength(doc, line); + if (len > d.maxLineLength) { + d.maxLineLength = len; + d.maxLine = line; + } + }); + } + + // Make sure the gutters options contains the element + // "CodeMirror-linenumbers" when the lineNumbers option is true. + function setGuttersForLineNumbers(options) { + var found = false; + for (var i = 0; i < options.gutters.length; ++i) { + if (options.gutters[i] == "CodeMirror-linenumbers") { + if (options.lineNumbers) found = true; + else options.gutters.splice(i--, 1); + } + } + if (!found && options.lineNumbers) + options.gutters.push("CodeMirror-linenumbers"); + } + + // SCROLLBARS + + // Re-synchronize the fake scrollbars with the actual size of the + // content. Optionally force a scrollTop. + function updateScrollbars(cm) { + var d = cm.display, docHeight = cm.doc.height; + var totalHeight = docHeight + paddingVert(d); + d.sizer.style.minHeight = d.heightForcer.style.top = totalHeight + "px"; + d.gutters.style.height = Math.max(totalHeight, d.scroller.clientHeight - scrollerCutOff) + "px"; + var scrollHeight = Math.max(totalHeight, d.scroller.scrollHeight); + var needsH = d.scroller.scrollWidth > (d.scroller.clientWidth + 1); + var needsV = scrollHeight > (d.scroller.clientHeight + 1); + if (needsV) { + d.scrollbarV.style.display = "block"; + d.scrollbarV.style.bottom = needsH ? scrollbarWidth(d.measure) + "px" : "0"; + d.scrollbarV.firstChild.style.height = + (scrollHeight - d.scroller.clientHeight + d.scrollbarV.clientHeight) + "px"; + } else d.scrollbarV.style.display = ""; + if (needsH) { + d.scrollbarH.style.display = "block"; + d.scrollbarH.style.right = needsV ? scrollbarWidth(d.measure) + "px" : "0"; + d.scrollbarH.firstChild.style.width = + (d.scroller.scrollWidth - d.scroller.clientWidth + d.scrollbarH.clientWidth) + "px"; + } else d.scrollbarH.style.display = ""; + if (needsH && needsV) { + d.scrollbarFiller.style.display = "block"; + d.scrollbarFiller.style.height = d.scrollbarFiller.style.width = scrollbarWidth(d.measure) + "px"; + } else d.scrollbarFiller.style.display = ""; + if (needsH && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) { + d.gutterFiller.style.display = "block"; + d.gutterFiller.style.height = scrollbarWidth(d.measure) + "px"; + d.gutterFiller.style.width = d.gutters.offsetWidth + "px"; + } else d.gutterFiller.style.display = ""; + + if (mac_geLion && scrollbarWidth(d.measure) === 0) + d.scrollbarV.style.minWidth = d.scrollbarH.style.minHeight = mac_geMountainLion ? "18px" : "12px"; + } + + function visibleLines(display, doc, viewPort) { + var top = display.scroller.scrollTop, height = display.wrapper.clientHeight; + if (typeof viewPort == "number") top = viewPort; + else if (viewPort) {top = viewPort.top; height = viewPort.bottom - viewPort.top;} + top = Math.floor(top - paddingTop(display)); + var bottom = Math.ceil(top + height); + return {from: lineAtHeight(doc, top), to: lineAtHeight(doc, bottom)}; + } + + // LINE NUMBERS + + function alignHorizontally(cm) { + var display = cm.display; + if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) return; + var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft; + var gutterW = display.gutters.offsetWidth, l = comp + "px"; + for (var n = display.lineDiv.firstChild; n; n = n.nextSibling) if (n.alignable) { + for (var i = 0, a = n.alignable; i < a.length; ++i) a[i].style.left = l; + } + if (cm.options.fixedGutter) + display.gutters.style.left = (comp + gutterW) + "px"; + } + + function maybeUpdateLineNumberWidth(cm) { + if (!cm.options.lineNumbers) return false; + var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display; + if (last.length != display.lineNumChars) { + var test = display.measure.appendChild(elt("div", [elt("div", last)], + "CodeMirror-linenumber CodeMirror-gutter-elt")); + var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW; + display.lineGutter.style.width = ""; + display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding); + display.lineNumWidth = display.lineNumInnerWidth + padding; + display.lineNumChars = display.lineNumInnerWidth ? last.length : -1; + display.lineGutter.style.width = display.lineNumWidth + "px"; + return true; + } + return false; + } + + function lineNumberFor(options, i) { + return String(options.lineNumberFormatter(i + options.firstLineNumber)); + } + function compensateForHScroll(display) { + return getRect(display.scroller).left - getRect(display.sizer).left; + } + + // DISPLAY DRAWING + + function updateDisplay(cm, changes, viewPort, forced) { + var oldFrom = cm.display.showingFrom, oldTo = cm.display.showingTo, updated; + var visible = visibleLines(cm.display, cm.doc, viewPort); + for (;;) { + if (!updateDisplayInner(cm, changes, visible, forced)) break; + forced = false; + updated = true; + updateSelection(cm); + updateScrollbars(cm); + + // Clip forced viewport to actual scrollable area + if (viewPort) + viewPort = Math.min(cm.display.scroller.scrollHeight - cm.display.scroller.clientHeight, + typeof viewPort == "number" ? viewPort : viewPort.top); + visible = visibleLines(cm.display, cm.doc, viewPort); + if (visible.from >= cm.display.showingFrom && visible.to <= cm.display.showingTo) + break; + changes = []; + } + + if (updated) { + signalLater(cm, "update", cm); + if (cm.display.showingFrom != oldFrom || cm.display.showingTo != oldTo) + signalLater(cm, "viewportChange", cm, cm.display.showingFrom, cm.display.showingTo); + } + return updated; + } + + // Uses a set of changes plus the current scroll position to + // determine which DOM updates have to be made, and makes the + // updates. + function updateDisplayInner(cm, changes, visible, forced) { + var display = cm.display, doc = cm.doc; + if (!display.wrapper.clientWidth) { + display.showingFrom = display.showingTo = doc.first; + display.viewOffset = 0; + return; + } + + // Bail out if the visible area is already rendered and nothing changed. + if (!forced && changes.length == 0 && + visible.from > display.showingFrom && visible.to < display.showingTo) + return; + + if (maybeUpdateLineNumberWidth(cm)) + changes = [{from: doc.first, to: doc.first + doc.size}]; + var gutterW = display.sizer.style.marginLeft = display.gutters.offsetWidth + "px"; + display.scrollbarH.style.left = cm.options.fixedGutter ? gutterW : "0"; + + // Used to determine which lines need their line numbers updated + var positionsChangedFrom = Infinity; + if (cm.options.lineNumbers) + for (var i = 0; i < changes.length; ++i) + if (changes[i].diff) { positionsChangedFrom = changes[i].from; break; } + + var end = doc.first + doc.size; + var from = Math.max(visible.from - cm.options.viewportMargin, doc.first); + var to = Math.min(end, visible.to + cm.options.viewportMargin); + if (display.showingFrom < from && from - display.showingFrom < 20) from = Math.max(doc.first, display.showingFrom); + if (display.showingTo > to && display.showingTo - to < 20) to = Math.min(end, display.showingTo); + if (sawCollapsedSpans) { + from = lineNo(visualLine(doc, getLine(doc, from))); + while (to < end && lineIsHidden(doc, getLine(doc, to))) ++to; + } + + // Create a range of theoretically intact lines, and punch holes + // in that using the change info. + var intact = [{from: Math.max(display.showingFrom, doc.first), + to: Math.min(display.showingTo, end)}]; + if (intact[0].from >= intact[0].to) intact = []; + else intact = computeIntact(intact, changes); + // When merged lines are present, we might have to reduce the + // intact ranges because changes in continued fragments of the + // intact lines do require the lines to be redrawn. + if (sawCollapsedSpans) + for (var i = 0; i < intact.length; ++i) { + var range = intact[i], merged; + while (merged = collapsedSpanAtEnd(getLine(doc, range.to - 1))) { + var newTo = merged.find().from.line; + if (newTo > range.from) range.to = newTo; + else { intact.splice(i--, 1); break; } + } + } + + // Clip off the parts that won't be visible + var intactLines = 0; + for (var i = 0; i < intact.length; ++i) { + var range = intact[i]; + if (range.from < from) range.from = from; + if (range.to > to) range.to = to; + if (range.from >= range.to) intact.splice(i--, 1); + else intactLines += range.to - range.from; + } + if (!forced && intactLines == to - from && from == display.showingFrom && to == display.showingTo) { + updateViewOffset(cm); + return; + } + intact.sort(function(a, b) {return a.from - b.from;}); + + // Avoid crashing on IE's "unspecified error" when in iframes + try { + var focused = document.activeElement; + } catch(e) {} + if (intactLines < (to - from) * .7) display.lineDiv.style.display = "none"; + patchDisplay(cm, from, to, intact, positionsChangedFrom); + display.lineDiv.style.display = ""; + if (focused && document.activeElement != focused && focused.offsetHeight) focused.focus(); + + var different = from != display.showingFrom || to != display.showingTo || + display.lastSizeC != display.wrapper.clientHeight; + // This is just a bogus formula that detects when the editor is + // resized or the font size changes. + if (different) { + display.lastSizeC = display.wrapper.clientHeight; + startWorker(cm, 400); + } + display.showingFrom = from; display.showingTo = to; + + updateHeightsInViewport(cm); + updateViewOffset(cm); + + return true; + } + + function updateHeightsInViewport(cm) { + var display = cm.display; + var prevBottom = display.lineDiv.offsetTop; + for (var node = display.lineDiv.firstChild, height; node; node = node.nextSibling) if (node.lineObj) { + if (ie_lt8) { + var bot = node.offsetTop + node.offsetHeight; + height = bot - prevBottom; + prevBottom = bot; + } else { + var box = getRect(node); + height = box.bottom - box.top; + } + var diff = node.lineObj.height - height; + if (height < 2) height = textHeight(display); + if (diff > .001 || diff < -.001) { + updateLineHeight(node.lineObj, height); + var widgets = node.lineObj.widgets; + if (widgets) for (var i = 0; i < widgets.length; ++i) + widgets[i].height = widgets[i].node.offsetHeight; + } + } + } + + function updateViewOffset(cm) { + var off = cm.display.viewOffset = heightAtLine(cm, getLine(cm.doc, cm.display.showingFrom)); + // Position the mover div to align with the current virtual scroll position + cm.display.mover.style.top = off + "px"; + } + + function computeIntact(intact, changes) { + for (var i = 0, l = changes.length || 0; i < l; ++i) { + var change = changes[i], intact2 = [], diff = change.diff || 0; + for (var j = 0, l2 = intact.length; j < l2; ++j) { + var range = intact[j]; + if (change.to <= range.from && change.diff) { + intact2.push({from: range.from + diff, to: range.to + diff}); + } else if (change.to <= range.from || change.from >= range.to) { + intact2.push(range); + } else { + if (change.from > range.from) + intact2.push({from: range.from, to: change.from}); + if (change.to < range.to) + intact2.push({from: change.to + diff, to: range.to + diff}); + } + } + intact = intact2; + } + return intact; + } + + function getDimensions(cm) { + var d = cm.display, left = {}, width = {}; + for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) { + left[cm.options.gutters[i]] = n.offsetLeft; + width[cm.options.gutters[i]] = n.offsetWidth; + } + return {fixedPos: compensateForHScroll(d), + gutterTotalWidth: d.gutters.offsetWidth, + gutterLeft: left, + gutterWidth: width, + wrapperWidth: d.wrapper.clientWidth}; + } + + function patchDisplay(cm, from, to, intact, updateNumbersFrom) { + var dims = getDimensions(cm); + var display = cm.display, lineNumbers = cm.options.lineNumbers; + if (!intact.length && (!webkit || !cm.display.currentWheelTarget)) + removeChildren(display.lineDiv); + var container = display.lineDiv, cur = container.firstChild; + + function rm(node) { + var next = node.nextSibling; + if (webkit && mac && cm.display.currentWheelTarget == node) { + node.style.display = "none"; + node.lineObj = null; + } else { + node.parentNode.removeChild(node); + } + return next; + } + + var nextIntact = intact.shift(), lineN = from; + cm.doc.iter(from, to, function(line) { + if (nextIntact && nextIntact.to == lineN) nextIntact = intact.shift(); + if (lineIsHidden(cm.doc, line)) { + if (line.height != 0) updateLineHeight(line, 0); + if (line.widgets && cur.previousSibling) for (var i = 0; i < line.widgets.length; ++i) { + var w = line.widgets[i]; + if (w.showIfHidden) { + var prev = cur.previousSibling; + if (/pre/i.test(prev.nodeName)) { + var wrap = elt("div", null, null, "position: relative"); + prev.parentNode.replaceChild(wrap, prev); + wrap.appendChild(prev); + prev = wrap; + } + var wnode = prev.appendChild(elt("div", [w.node], "CodeMirror-linewidget")); + if (!w.handleMouseEvents) wnode.ignoreEvents = true; + positionLineWidget(w, wnode, prev, dims); + } + } + } else if (nextIntact && nextIntact.from <= lineN && nextIntact.to > lineN) { + // This line is intact. Skip to the actual node. Update its + // line number if needed. + while (cur.lineObj != line) cur = rm(cur); + if (lineNumbers && updateNumbersFrom <= lineN && cur.lineNumber) + setTextContent(cur.lineNumber, lineNumberFor(cm.options, lineN)); + cur = cur.nextSibling; + } else { + // For lines with widgets, make an attempt to find and reuse + // the existing element, so that widgets aren't needlessly + // removed and re-inserted into the dom + if (line.widgets) for (var j = 0, search = cur, reuse; search && j < 20; ++j, search = search.nextSibling) + if (search.lineObj == line && /div/i.test(search.nodeName)) { reuse = search; break; } + // This line needs to be generated. + var lineNode = buildLineElement(cm, line, lineN, dims, reuse); + if (lineNode != reuse) { + container.insertBefore(lineNode, cur); + } else { + while (cur != reuse) cur = rm(cur); + cur = cur.nextSibling; + } + + lineNode.lineObj = line; + } + ++lineN; + }); + while (cur) cur = rm(cur); + } + + function buildLineElement(cm, line, lineNo, dims, reuse) { + var lineElement = lineContent(cm, line); + var markers = line.gutterMarkers, display = cm.display, wrap; + + if (!cm.options.lineNumbers && !markers && !line.bgClass && !line.wrapClass && !line.widgets) + return lineElement; + + // Lines with gutter elements, widgets or a background class need + // to be wrapped again, and have the extra elements added to the + // wrapper div + + if (reuse) { + reuse.alignable = null; + var isOk = true, widgetsSeen = 0, insertBefore = null; + for (var n = reuse.firstChild, next; n; n = next) { + next = n.nextSibling; + if (!/\bCodeMirror-linewidget\b/.test(n.className)) { + reuse.removeChild(n); + } else { + for (var i = 0; i < line.widgets.length; ++i) { + var widget = line.widgets[i]; + if (widget.node == n.firstChild) { + if (!widget.above && !insertBefore) insertBefore = n; + positionLineWidget(widget, n, reuse, dims); + ++widgetsSeen; + break; + } + } + if (i == line.widgets.length) { isOk = false; break; } + } + } + reuse.insertBefore(lineElement, insertBefore); + if (isOk && widgetsSeen == line.widgets.length) { + wrap = reuse; + reuse.className = line.wrapClass || ""; + } + } + if (!wrap) { + wrap = elt("div", null, line.wrapClass, "position: relative"); + wrap.appendChild(lineElement); + } + // Kludge to make sure the styled element lies behind the selection (by z-index) + if (line.bgClass) + wrap.insertBefore(elt("div", null, line.bgClass + " CodeMirror-linebackground"), wrap.firstChild); + if (cm.options.lineNumbers || markers) { + var gutterWrap = wrap.insertBefore(elt("div", null, null, "position: absolute; left: " + + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px"), + wrap.firstChild); + if (cm.options.fixedGutter) (wrap.alignable || (wrap.alignable = [])).push(gutterWrap); + if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"])) + wrap.lineNumber = gutterWrap.appendChild( + elt("div", lineNumberFor(cm.options, lineNo), + "CodeMirror-linenumber CodeMirror-gutter-elt", + "left: " + dims.gutterLeft["CodeMirror-linenumbers"] + "px; width: " + + display.lineNumInnerWidth + "px")); + if (markers) + for (var k = 0; k < cm.options.gutters.length; ++k) { + var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id]; + if (found) + gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt", "left: " + + dims.gutterLeft[id] + "px; width: " + dims.gutterWidth[id] + "px")); + } + } + if (ie_lt8) wrap.style.zIndex = 2; + if (line.widgets && wrap != reuse) for (var i = 0, ws = line.widgets; i < ws.length; ++i) { + var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget"); + if (!widget.handleMouseEvents) node.ignoreEvents = true; + positionLineWidget(widget, node, wrap, dims); + if (widget.above) + wrap.insertBefore(node, cm.options.lineNumbers && line.height != 0 ? gutterWrap : lineElement); + else + wrap.appendChild(node); + signalLater(widget, "redraw"); + } + return wrap; + } + + function positionLineWidget(widget, node, wrap, dims) { + if (widget.noHScroll) { + (wrap.alignable || (wrap.alignable = [])).push(node); + var width = dims.wrapperWidth; + node.style.left = dims.fixedPos + "px"; + if (!widget.coverGutter) { + width -= dims.gutterTotalWidth; + node.style.paddingLeft = dims.gutterTotalWidth + "px"; + } + node.style.width = width + "px"; + } + if (widget.coverGutter) { + node.style.zIndex = 5; + node.style.position = "relative"; + if (!widget.noHScroll) node.style.marginLeft = -dims.gutterTotalWidth + "px"; + } + } + + // SELECTION / CURSOR + + function updateSelection(cm) { + var display = cm.display; + var collapsed = posEq(cm.doc.sel.from, cm.doc.sel.to); + if (collapsed || cm.options.showCursorWhenSelecting) + updateSelectionCursor(cm); + else + display.cursor.style.display = display.otherCursor.style.display = "none"; + if (!collapsed) + updateSelectionRange(cm); + else + display.selectionDiv.style.display = "none"; + + // Move the hidden textarea near the cursor to prevent scrolling artifacts + if (cm.options.moveInputWithCursor) { + var headPos = cursorCoords(cm, cm.doc.sel.head, "div"); + var wrapOff = getRect(display.wrapper), lineOff = getRect(display.lineDiv); + display.inputDiv.style.top = Math.max(0, Math.min(display.wrapper.clientHeight - 10, + headPos.top + lineOff.top - wrapOff.top)) + "px"; + display.inputDiv.style.left = Math.max(0, Math.min(display.wrapper.clientWidth - 10, + headPos.left + lineOff.left - wrapOff.left)) + "px"; + } + } + + // No selection, plain cursor + function updateSelectionCursor(cm) { + var display = cm.display, pos = cursorCoords(cm, cm.doc.sel.head, "div"); + display.cursor.style.left = pos.left + "px"; + display.cursor.style.top = pos.top + "px"; + display.cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px"; + display.cursor.style.display = ""; + + if (pos.other) { + display.otherCursor.style.display = ""; + display.otherCursor.style.left = pos.other.left + "px"; + display.otherCursor.style.top = pos.other.top + "px"; + display.otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px"; + } else { display.otherCursor.style.display = "none"; } + } + + // Highlight selection + function updateSelectionRange(cm) { + var display = cm.display, doc = cm.doc, sel = cm.doc.sel; + var fragment = document.createDocumentFragment(); + var clientWidth = display.lineSpace.offsetWidth, pl = paddingLeft(cm.display); + + function add(left, top, width, bottom) { + if (top < 0) top = 0; + fragment.appendChild(elt("div", null, "CodeMirror-selected", "position: absolute; left: " + left + + "px; top: " + top + "px; width: " + (width == null ? clientWidth - left : width) + + "px; height: " + (bottom - top) + "px")); + } + + function drawForLine(line, fromArg, toArg) { + var lineObj = getLine(doc, line); + var lineLen = lineObj.text.length; + var start, end; + function coords(ch, bias) { + return charCoords(cm, Pos(line, ch), "div", lineObj, bias); + } + + iterateBidiSections(getOrder(lineObj), fromArg || 0, toArg == null ? lineLen : toArg, function(from, to, dir) { + var leftPos = coords(from, "left"), rightPos, left, right; + if (from == to) { + rightPos = leftPos; + left = right = leftPos.left; + } else { + rightPos = coords(to - 1, "right"); + if (dir == "rtl") { var tmp = leftPos; leftPos = rightPos; rightPos = tmp; } + left = leftPos.left; + right = rightPos.right; + } + if (fromArg == null && from == 0) left = pl; + if (rightPos.top - leftPos.top > 3) { // Different lines, draw top part + add(left, leftPos.top, null, leftPos.bottom); + left = pl; + if (leftPos.bottom < rightPos.top) add(left, leftPos.bottom, null, rightPos.top); + } + if (toArg == null && to == lineLen) right = clientWidth; + if (!start || leftPos.top < start.top || leftPos.top == start.top && leftPos.left < start.left) + start = leftPos; + if (!end || rightPos.bottom > end.bottom || rightPos.bottom == end.bottom && rightPos.right > end.right) + end = rightPos; + if (left < pl + 1) left = pl; + add(left, rightPos.top, right - left, rightPos.bottom); + }); + return {start: start, end: end}; + } + + if (sel.from.line == sel.to.line) { + drawForLine(sel.from.line, sel.from.ch, sel.to.ch); + } else { + var fromLine = getLine(doc, sel.from.line), toLine = getLine(doc, sel.to.line); + var singleVLine = visualLine(doc, fromLine) == visualLine(doc, toLine); + var leftEnd = drawForLine(sel.from.line, sel.from.ch, singleVLine ? fromLine.text.length : null).end; + var rightStart = drawForLine(sel.to.line, singleVLine ? 0 : null, sel.to.ch).start; + if (singleVLine) { + if (leftEnd.top < rightStart.top - 2) { + add(leftEnd.right, leftEnd.top, null, leftEnd.bottom); + add(pl, rightStart.top, rightStart.left, rightStart.bottom); + } else { + add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom); + } + } + if (leftEnd.bottom < rightStart.top) + add(pl, leftEnd.bottom, null, rightStart.top); + } + + removeChildrenAndAdd(display.selectionDiv, fragment); + display.selectionDiv.style.display = ""; + } + + // Cursor-blinking + function restartBlink(cm) { + if (!cm.state.focused) return; + var display = cm.display; + clearInterval(display.blinker); + var on = true; + display.cursor.style.visibility = display.otherCursor.style.visibility = ""; + display.blinker = setInterval(function() { + display.cursor.style.visibility = display.otherCursor.style.visibility = (on = !on) ? "" : "hidden"; + }, cm.options.cursorBlinkRate); + } + + // HIGHLIGHT WORKER + + function startWorker(cm, time) { + if (cm.doc.mode.startState && cm.doc.frontier < cm.display.showingTo) + cm.state.highlight.set(time, bind(highlightWorker, cm)); + } + + function highlightWorker(cm) { + var doc = cm.doc; + if (doc.frontier < doc.first) doc.frontier = doc.first; + if (doc.frontier >= cm.display.showingTo) return; + var end = +new Date + cm.options.workTime; + var state = copyState(doc.mode, getStateBefore(cm, doc.frontier)); + var changed = [], prevChange; + doc.iter(doc.frontier, Math.min(doc.first + doc.size, cm.display.showingTo + 500), function(line) { + if (doc.frontier >= cm.display.showingFrom) { // Visible + var oldStyles = line.styles; + line.styles = highlightLine(cm, line, state); + var ischange = !oldStyles || oldStyles.length != line.styles.length; + for (var i = 0; !ischange && i < oldStyles.length; ++i) ischange = oldStyles[i] != line.styles[i]; + if (ischange) { + if (prevChange && prevChange.end == doc.frontier) prevChange.end++; + else changed.push(prevChange = {start: doc.frontier, end: doc.frontier + 1}); + } + line.stateAfter = copyState(doc.mode, state); + } else { + processLine(cm, line, state); + line.stateAfter = doc.frontier % 5 == 0 ? copyState(doc.mode, state) : null; + } + ++doc.frontier; + if (+new Date > end) { + startWorker(cm, cm.options.workDelay); + return true; + } + }); + if (changed.length) + operation(cm, function() { + for (var i = 0; i < changed.length; ++i) + regChange(this, changed[i].start, changed[i].end); + })(); + } + + // Finds the line to start with when starting a parse. Tries to + // find a line with a stateAfter, so that it can start with a + // valid state. If that fails, it returns the line with the + // smallest indentation, which tends to need the least context to + // parse correctly. + function findStartLine(cm, n, precise) { + var minindent, minline, doc = cm.doc; + for (var search = n, lim = n - 100; search > lim; --search) { + if (search <= doc.first) return doc.first; + var line = getLine(doc, search - 1); + if (line.stateAfter && (!precise || search <= doc.frontier)) return search; + var indented = countColumn(line.text, null, cm.options.tabSize); + if (minline == null || minindent > indented) { + minline = search - 1; + minindent = indented; + } + } + return minline; + } + + function getStateBefore(cm, n, precise) { + var doc = cm.doc, display = cm.display; + if (!doc.mode.startState) return true; + var pos = findStartLine(cm, n, precise), state = pos > doc.first && getLine(doc, pos-1).stateAfter; + if (!state) state = startState(doc.mode); + else state = copyState(doc.mode, state); + doc.iter(pos, n, function(line) { + processLine(cm, line, state); + var save = pos == n - 1 || pos % 5 == 0 || pos >= display.showingFrom && pos < display.showingTo; + line.stateAfter = save ? copyState(doc.mode, state) : null; + ++pos; + }); + return state; + } + + // POSITION MEASUREMENT + + function paddingTop(display) {return display.lineSpace.offsetTop;} + function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight;} + function paddingLeft(display) { + var e = removeChildrenAndAdd(display.measure, elt("pre", null, null, "text-align: left")).appendChild(elt("span", "x")); + return e.offsetLeft; + } + + function measureChar(cm, line, ch, data, bias) { + var dir = -1; + data = data || measureLine(cm, line); + + for (var pos = ch;; pos += dir) { + var r = data[pos]; + if (r) break; + if (dir < 0 && pos == 0) dir = 1; + } + bias = pos > ch ? "left" : pos < ch ? "right" : bias; + if (bias == "left" && r.leftSide) r = r.leftSide; + else if (bias == "right" && r.rightSide) r = r.rightSide; + return {left: pos < ch ? r.right : r.left, + right: pos > ch ? r.left : r.right, + top: r.top, + bottom: r.bottom}; + } + + function findCachedMeasurement(cm, line) { + var cache = cm.display.measureLineCache; + for (var i = 0; i < cache.length; ++i) { + var memo = cache[i]; + if (memo.text == line.text && memo.markedSpans == line.markedSpans && + cm.display.scroller.clientWidth == memo.width && + memo.classes == line.textClass + "|" + line.bgClass + "|" + line.wrapClass) + return memo; + } + } + + function clearCachedMeasurement(cm, line) { + var exists = findCachedMeasurement(cm, line); + if (exists) exists.text = exists.measure = exists.markedSpans = null; + } + + function measureLine(cm, line) { + // First look in the cache + var cached = findCachedMeasurement(cm, line); + if (cached) return cached.measure; + + // Failing that, recompute and store result in cache + var measure = measureLineInner(cm, line); + var cache = cm.display.measureLineCache; + var memo = {text: line.text, width: cm.display.scroller.clientWidth, + markedSpans: line.markedSpans, measure: measure, + classes: line.textClass + "|" + line.bgClass + "|" + line.wrapClass}; + if (cache.length == 16) cache[++cm.display.measureLineCachePos % 16] = memo; + else cache.push(memo); + return measure; + } + + function measureLineInner(cm, line) { + var display = cm.display, measure = emptyArray(line.text.length); + var pre = lineContent(cm, line, measure, true); + + // IE does not cache element positions of inline elements between + // calls to getBoundingClientRect. This makes the loop below, + // which gathers the positions of all the characters on the line, + // do an amount of layout work quadratic to the number of + // characters. When line wrapping is off, we try to improve things + // by first subdividing the line into a bunch of inline blocks, so + // that IE can reuse most of the layout information from caches + // for those blocks. This does interfere with line wrapping, so it + // doesn't work when wrapping is on, but in that case the + // situation is slightly better, since IE does cache line-wrapping + // information and only recomputes per-line. + if (ie && !ie_lt8 && !cm.options.lineWrapping && pre.childNodes.length > 100) { + var fragment = document.createDocumentFragment(); + var chunk = 10, n = pre.childNodes.length; + for (var i = 0, chunks = Math.ceil(n / chunk); i < chunks; ++i) { + var wrap = elt("div", null, null, "display: inline-block"); + for (var j = 0; j < chunk && n; ++j) { + wrap.appendChild(pre.firstChild); + --n; + } + fragment.appendChild(wrap); + } + pre.appendChild(fragment); + } + + removeChildrenAndAdd(display.measure, pre); + + var outer = getRect(display.lineDiv); + var vranges = [], data = emptyArray(line.text.length), maxBot = pre.offsetHeight; + // Work around an IE7/8 bug where it will sometimes have randomly + // replaced our pre with a clone at this point. + if (ie_lt9 && display.measure.first != pre) + removeChildrenAndAdd(display.measure, pre); + + function measureRect(rect) { + var top = rect.top - outer.top, bot = rect.bottom - outer.top; + if (bot > maxBot) bot = maxBot; + if (top < 0) top = 0; + for (var i = vranges.length - 2; i >= 0; i -= 2) { + var rtop = vranges[i], rbot = vranges[i+1]; + if (rtop > bot || rbot < top) continue; + if (rtop <= top && rbot >= bot || + top <= rtop && bot >= rbot || + Math.min(bot, rbot) - Math.max(top, rtop) >= (bot - top) >> 1) { + vranges[i] = Math.min(top, rtop); + vranges[i+1] = Math.max(bot, rbot); + break; + } + } + if (i < 0) { i = vranges.length; vranges.push(top, bot); } + return {left: rect.left - outer.left, + right: rect.right - outer.left, + top: i, bottom: null}; + } + function finishRect(rect) { + rect.bottom = vranges[rect.top+1]; + rect.top = vranges[rect.top]; + } + + for (var i = 0, cur; i < measure.length; ++i) if (cur = measure[i]) { + var node = cur, rect = null; + // A widget might wrap, needs special care + if (/\bCodeMirror-widget\b/.test(cur.className) && cur.getClientRects) { + if (cur.firstChild.nodeType == 1) node = cur.firstChild; + var rects = node.getClientRects(); + if (rects.length > 1) { + rect = data[i] = measureRect(rects[0]); + rect.rightSide = measureRect(rects[rects.length - 1]); + } + } + if (!rect) rect = data[i] = measureRect(getRect(node)); + if (cur.measureRight) rect.right = getRect(cur.measureRight).left; + if (cur.leftSide) rect.leftSide = measureRect(getRect(cur.leftSide)); + } + for (var i = 0, cur; i < data.length; ++i) if (cur = data[i]) { + finishRect(cur); + if (cur.leftSide) finishRect(cur.leftSide); + if (cur.rightSide) finishRect(cur.rightSide); + } + return data; + } + + function measureLineWidth(cm, line) { + var hasBadSpan = false; + if (line.markedSpans) for (var i = 0; i < line.markedSpans; ++i) { + var sp = line.markedSpans[i]; + if (sp.collapsed && (sp.to == null || sp.to == line.text.length)) hasBadSpan = true; + } + var cached = !hasBadSpan && findCachedMeasurement(cm, line); + if (cached) return measureChar(cm, line, line.text.length, cached.measure, "right").right; + + var pre = lineContent(cm, line, null, true); + var end = pre.appendChild(zeroWidthElement(cm.display.measure)); + removeChildrenAndAdd(cm.display.measure, pre); + return getRect(end).right - getRect(cm.display.lineDiv).left; + } + + function clearCaches(cm) { + cm.display.measureLineCache.length = cm.display.measureLineCachePos = 0; + cm.display.cachedCharWidth = cm.display.cachedTextHeight = null; + if (!cm.options.lineWrapping) cm.display.maxLineChanged = true; + cm.display.lineNumChars = null; + } + + function pageScrollX() { return window.pageXOffset || (document.documentElement || document.body).scrollLeft; } + function pageScrollY() { return window.pageYOffset || (document.documentElement || document.body).scrollTop; } + + // Context is one of "line", "div" (display.lineDiv), "local"/null (editor), or "page" + function intoCoordSystem(cm, lineObj, rect, context) { + if (lineObj.widgets) for (var i = 0; i < lineObj.widgets.length; ++i) if (lineObj.widgets[i].above) { + var size = widgetHeight(lineObj.widgets[i]); + rect.top += size; rect.bottom += size; + } + if (context == "line") return rect; + if (!context) context = "local"; + var yOff = heightAtLine(cm, lineObj); + if (context == "local") yOff += paddingTop(cm.display); + else yOff -= cm.display.viewOffset; + if (context == "page" || context == "window") { + var lOff = getRect(cm.display.lineSpace); + yOff += lOff.top + (context == "window" ? 0 : pageScrollY()); + var xOff = lOff.left + (context == "window" ? 0 : pageScrollX()); + rect.left += xOff; rect.right += xOff; + } + rect.top += yOff; rect.bottom += yOff; + return rect; + } + + // Context may be "window", "page", "div", or "local"/null + // Result is in "div" coords + function fromCoordSystem(cm, coords, context) { + if (context == "div") return coords; + var left = coords.left, top = coords.top; + // First move into "page" coordinate system + if (context == "page") { + left -= pageScrollX(); + top -= pageScrollY(); + } else if (context == "local" || !context) { + var localBox = getRect(cm.display.sizer); + left += localBox.left; + top += localBox.top; + } + + var lineSpaceBox = getRect(cm.display.lineSpace); + return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top}; + } + + function charCoords(cm, pos, context, lineObj, bias) { + if (!lineObj) lineObj = getLine(cm.doc, pos.line); + return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, null, bias), context); + } + + function cursorCoords(cm, pos, context, lineObj, measurement) { + lineObj = lineObj || getLine(cm.doc, pos.line); + if (!measurement) measurement = measureLine(cm, lineObj); + function get(ch, right) { + var m = measureChar(cm, lineObj, ch, measurement, right ? "right" : "left"); + if (right) m.left = m.right; else m.right = m.left; + return intoCoordSystem(cm, lineObj, m, context); + } + function getBidi(ch, partPos) { + var part = order[partPos], right = part.level % 2; + if (ch == bidiLeft(part) && partPos && part.level < order[partPos - 1].level) { + part = order[--partPos]; + ch = bidiRight(part) - (part.level % 2 ? 0 : 1); + right = true; + } else if (ch == bidiRight(part) && partPos < order.length - 1 && part.level < order[partPos + 1].level) { + part = order[++partPos]; + ch = bidiLeft(part) - part.level % 2; + right = false; + } + if (right && ch == part.to && ch > part.from) return get(ch - 1); + return get(ch, right); + } + var order = getOrder(lineObj), ch = pos.ch; + if (!order) return get(ch); + var partPos = getBidiPartAt(order, ch); + var val = getBidi(ch, partPos); + if (bidiOther != null) val.other = getBidi(ch, bidiOther); + return val; + } + + function PosWithInfo(line, ch, outside, xRel) { + var pos = new Pos(line, ch); + pos.xRel = xRel; + if (outside) pos.outside = true; + return pos; + } + + // Coords must be lineSpace-local + function coordsChar(cm, x, y) { + var doc = cm.doc; + y += cm.display.viewOffset; + if (y < 0) return PosWithInfo(doc.first, 0, true, -1); + var lineNo = lineAtHeight(doc, y), last = doc.first + doc.size - 1; + if (lineNo > last) + return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, true, 1); + if (x < 0) x = 0; + + for (;;) { + var lineObj = getLine(doc, lineNo); + var found = coordsCharInner(cm, lineObj, lineNo, x, y); + var merged = collapsedSpanAtEnd(lineObj); + var mergedPos = merged && merged.find(); + if (merged && (found.ch > mergedPos.from.ch || found.ch == mergedPos.from.ch && found.xRel > 0)) + lineNo = mergedPos.to.line; + else + return found; + } + } + + function coordsCharInner(cm, lineObj, lineNo, x, y) { + var innerOff = y - heightAtLine(cm, lineObj); + var wrongLine = false, adjust = 2 * cm.display.wrapper.clientWidth; + var measurement = measureLine(cm, lineObj); + + function getX(ch) { + var sp = cursorCoords(cm, Pos(lineNo, ch), "line", + lineObj, measurement); + wrongLine = true; + if (innerOff > sp.bottom) return sp.left - adjust; + else if (innerOff < sp.top) return sp.left + adjust; + else wrongLine = false; + return sp.left; + } + + var bidi = getOrder(lineObj), dist = lineObj.text.length; + var from = lineLeft(lineObj), to = lineRight(lineObj); + var fromX = getX(from), fromOutside = wrongLine, toX = getX(to), toOutside = wrongLine; + + if (x > toX) return PosWithInfo(lineNo, to, toOutside, 1); + // Do a binary search between these bounds. + for (;;) { + if (bidi ? to == from || to == moveVisually(lineObj, from, 1) : to - from <= 1) { + var ch = x < fromX || x - fromX <= toX - x ? from : to; + var xDiff = x - (ch == from ? fromX : toX); + while (isExtendingChar.test(lineObj.text.charAt(ch))) ++ch; + var pos = PosWithInfo(lineNo, ch, ch == from ? fromOutside : toOutside, + xDiff < 0 ? -1 : xDiff ? 1 : 0); + return pos; + } + var step = Math.ceil(dist / 2), middle = from + step; + if (bidi) { + middle = from; + for (var i = 0; i < step; ++i) middle = moveVisually(lineObj, middle, 1); + } + var middleX = getX(middle); + if (middleX > x) {to = middle; toX = middleX; if (toOutside = wrongLine) toX += 1000; dist = step;} + else {from = middle; fromX = middleX; fromOutside = wrongLine; dist -= step;} + } + } + + var measureText; + function textHeight(display) { + if (display.cachedTextHeight != null) return display.cachedTextHeight; + if (measureText == null) { + measureText = elt("pre"); + // Measure a bunch of lines, for browsers that compute + // fractional heights. + for (var i = 0; i < 49; ++i) { + measureText.appendChild(document.createTextNode("x")); + measureText.appendChild(elt("br")); + } + measureText.appendChild(document.createTextNode("x")); + } + removeChildrenAndAdd(display.measure, measureText); + var height = measureText.offsetHeight / 50; + if (height > 3) display.cachedTextHeight = height; + removeChildren(display.measure); + return height || 1; + } + + function charWidth(display) { + if (display.cachedCharWidth != null) return display.cachedCharWidth; + var anchor = elt("span", "x"); + var pre = elt("pre", [anchor]); + removeChildrenAndAdd(display.measure, pre); + var width = anchor.offsetWidth; + if (width > 2) display.cachedCharWidth = width; + return width || 10; + } + + // OPERATIONS + + // Operations are used to wrap changes in such a way that each + // change won't have to update the cursor and display (which would + // be awkward, slow, and error-prone), but instead updates are + // batched and then all combined and executed at once. + + var nextOpId = 0; + function startOperation(cm) { + cm.curOp = { + // An array of ranges of lines that have to be updated. See + // updateDisplay. + changes: [], + forceUpdate: false, + updateInput: null, + userSelChange: null, + textChanged: null, + selectionChanged: false, + cursorActivity: false, + updateMaxLine: false, + updateScrollPos: false, + id: ++nextOpId + }; + if (!delayedCallbackDepth++) delayedCallbacks = []; + } + + function endOperation(cm) { + var op = cm.curOp, doc = cm.doc, display = cm.display; + cm.curOp = null; + + if (op.updateMaxLine) computeMaxLength(cm); + if (display.maxLineChanged && !cm.options.lineWrapping && display.maxLine) { + var width = measureLineWidth(cm, display.maxLine); + display.sizer.style.minWidth = Math.max(0, width + 3 + scrollerCutOff) + "px"; + display.maxLineChanged = false; + var maxScrollLeft = Math.max(0, display.sizer.offsetLeft + display.sizer.offsetWidth - display.scroller.clientWidth); + if (maxScrollLeft < doc.scrollLeft && !op.updateScrollPos) + setScrollLeft(cm, Math.min(display.scroller.scrollLeft, maxScrollLeft), true); + } + var newScrollPos, updated; + if (op.updateScrollPos) { + newScrollPos = op.updateScrollPos; + } else if (op.selectionChanged && display.scroller.clientHeight) { // don't rescroll if not visible + var coords = cursorCoords(cm, doc.sel.head); + newScrollPos = calculateScrollPos(cm, coords.left, coords.top, coords.left, coords.bottom); + } + if (op.changes.length || op.forceUpdate || newScrollPos && newScrollPos.scrollTop != null) { + updated = updateDisplay(cm, op.changes, newScrollPos && newScrollPos.scrollTop, op.forceUpdate); + if (cm.display.scroller.offsetHeight) cm.doc.scrollTop = cm.display.scroller.scrollTop; + } + if (!updated && op.selectionChanged) updateSelection(cm); + if (op.updateScrollPos) { + display.scroller.scrollTop = display.scrollbarV.scrollTop = doc.scrollTop = newScrollPos.scrollTop; + display.scroller.scrollLeft = display.scrollbarH.scrollLeft = doc.scrollLeft = newScrollPos.scrollLeft; + alignHorizontally(cm); + if (op.scrollToPos) + scrollPosIntoView(cm, clipPos(cm.doc, op.scrollToPos), op.scrollToPosMargin); + } else if (newScrollPos) { + scrollCursorIntoView(cm); + } + if (op.selectionChanged) restartBlink(cm); + + if (cm.state.focused && op.updateInput) + resetInput(cm, op.userSelChange); + + var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers; + if (hidden) for (var i = 0; i < hidden.length; ++i) + if (!hidden[i].lines.length) signal(hidden[i], "hide"); + if (unhidden) for (var i = 0; i < unhidden.length; ++i) + if (unhidden[i].lines.length) signal(unhidden[i], "unhide"); + + var delayed; + if (!--delayedCallbackDepth) { + delayed = delayedCallbacks; + delayedCallbacks = null; + } + if (op.textChanged) + signal(cm, "change", cm, op.textChanged); + if (op.cursorActivity) signal(cm, "cursorActivity", cm); + if (delayed) for (var i = 0; i < delayed.length; ++i) delayed[i](); + } + + // Wraps a function in an operation. Returns the wrapped function. + function operation(cm1, f) { + return function() { + var cm = cm1 || this, withOp = !cm.curOp; + if (withOp) startOperation(cm); + try { var result = f.apply(cm, arguments); } + finally { if (withOp) endOperation(cm); } + return result; + }; + } + function docOperation(f) { + return function() { + var withOp = this.cm && !this.cm.curOp, result; + if (withOp) startOperation(this.cm); + try { result = f.apply(this, arguments); } + finally { if (withOp) endOperation(this.cm); } + return result; + }; + } + function runInOp(cm, f) { + var withOp = !cm.curOp, result; + if (withOp) startOperation(cm); + try { result = f(); } + finally { if (withOp) endOperation(cm); } + return result; + } + + function regChange(cm, from, to, lendiff) { + if (from == null) from = cm.doc.first; + if (to == null) to = cm.doc.first + cm.doc.size; + cm.curOp.changes.push({from: from, to: to, diff: lendiff}); + } + + // INPUT HANDLING + + function slowPoll(cm) { + if (cm.display.pollingFast) return; + cm.display.poll.set(cm.options.pollInterval, function() { + readInput(cm); + if (cm.state.focused) slowPoll(cm); + }); + } + + function fastPoll(cm) { + var missed = false; + cm.display.pollingFast = true; + function p() { + var changed = readInput(cm); + if (!changed && !missed) {missed = true; cm.display.poll.set(60, p);} + else {cm.display.pollingFast = false; slowPoll(cm);} + } + cm.display.poll.set(20, p); + } + + // prevInput is a hack to work with IME. If we reset the textarea + // on every change, that breaks IME. So we look for changes + // compared to the previous content instead. (Modern browsers have + // events that indicate IME taking place, but these are not widely + // supported or compatible enough yet to rely on.) + function readInput(cm) { + var input = cm.display.input, prevInput = cm.display.prevInput, doc = cm.doc, sel = doc.sel; + if (!cm.state.focused || hasSelection(input) || isReadOnly(cm) || cm.state.disableInput) return false; + var text = input.value; + if (text == prevInput && posEq(sel.from, sel.to)) return false; + if (ie && !ie_lt9 && cm.display.inputHasSelection === text) { + resetInput(cm, true); + return false; + } + + var withOp = !cm.curOp; + if (withOp) startOperation(cm); + sel.shift = false; + var same = 0, l = Math.min(prevInput.length, text.length); + while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) ++same; + var from = sel.from, to = sel.to; + if (same < prevInput.length) + from = Pos(from.line, from.ch - (prevInput.length - same)); + else if (cm.state.overwrite && posEq(from, to) && !cm.state.pasteIncoming) + to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + (text.length - same))); + + var updateInput = cm.curOp.updateInput; + var changeEvent = {from: from, to: to, text: splitLines(text.slice(same)), + origin: cm.state.pasteIncoming ? "paste" : "+input"}; + makeChange(cm.doc, changeEvent, "end"); + cm.curOp.updateInput = updateInput; + signalLater(cm, "inputRead", cm, changeEvent); + + if (text.length > 1000 || text.indexOf("\n") > -1) input.value = cm.display.prevInput = ""; + else cm.display.prevInput = text; + if (withOp) endOperation(cm); + cm.state.pasteIncoming = false; + return true; + } + + function resetInput(cm, user) { + var minimal, selected, doc = cm.doc; + if (!posEq(doc.sel.from, doc.sel.to)) { + cm.display.prevInput = ""; + minimal = hasCopyEvent && + (doc.sel.to.line - doc.sel.from.line > 100 || (selected = cm.getSelection()).length > 1000); + var content = minimal ? "-" : selected || cm.getSelection(); + cm.display.input.value = content; + if (cm.state.focused) selectInput(cm.display.input); + if (ie && !ie_lt9) cm.display.inputHasSelection = content; + } else if (user) { + cm.display.prevInput = cm.display.input.value = ""; + if (ie && !ie_lt9) cm.display.inputHasSelection = null; + } + cm.display.inaccurateSelection = minimal; + } + + function focusInput(cm) { + if (cm.options.readOnly != "nocursor" && (!mobile || document.activeElement != cm.display.input)) + cm.display.input.focus(); + } + + function isReadOnly(cm) { + return cm.options.readOnly || cm.doc.cantEdit; + } + + // EVENT HANDLERS + + function registerEventHandlers(cm) { + var d = cm.display; + on(d.scroller, "mousedown", operation(cm, onMouseDown)); + if (ie) + on(d.scroller, "dblclick", operation(cm, function(e) { + if (signalDOMEvent(cm, e)) return; + var pos = posFromMouse(cm, e); + if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) return; + e_preventDefault(e); + var word = findWordAt(getLine(cm.doc, pos.line).text, pos); + extendSelection(cm.doc, word.from, word.to); + })); + else + on(d.scroller, "dblclick", function(e) { signalDOMEvent(cm, e) || e_preventDefault(e); }); + on(d.lineSpace, "selectstart", function(e) { + if (!eventInWidget(d, e)) e_preventDefault(e); + }); + // Gecko browsers fire contextmenu *after* opening the menu, at + // which point we can't mess with it anymore. Context menu is + // handled in onMouseDown for Gecko. + if (!captureMiddleClick) on(d.scroller, "contextmenu", function(e) {onContextMenu(cm, e);}); + + on(d.scroller, "scroll", function() { + if (d.scroller.clientHeight) { + setScrollTop(cm, d.scroller.scrollTop); + setScrollLeft(cm, d.scroller.scrollLeft, true); + signal(cm, "scroll", cm); + } + }); + on(d.scrollbarV, "scroll", function() { + if (d.scroller.clientHeight) setScrollTop(cm, d.scrollbarV.scrollTop); + }); + on(d.scrollbarH, "scroll", function() { + if (d.scroller.clientHeight) setScrollLeft(cm, d.scrollbarH.scrollLeft); + }); + + on(d.scroller, "mousewheel", function(e){onScrollWheel(cm, e);}); + on(d.scroller, "DOMMouseScroll", function(e){onScrollWheel(cm, e);}); + + function reFocus() { if (cm.state.focused) setTimeout(bind(focusInput, cm), 0); } + on(d.scrollbarH, "mousedown", reFocus); + on(d.scrollbarV, "mousedown", reFocus); + // Prevent wrapper from ever scrolling + on(d.wrapper, "scroll", function() { d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; }); + + var resizeTimer; + function onResize() { + if (resizeTimer == null) resizeTimer = setTimeout(function() { + resizeTimer = null; + // Might be a text scaling operation, clear size caches. + d.cachedCharWidth = d.cachedTextHeight = knownScrollbarWidth = null; + clearCaches(cm); + runInOp(cm, bind(regChange, cm)); + }, 100); + } + on(window, "resize", onResize); + // Above handler holds on to the editor and its data structures. + // Here we poll to unregister it when the editor is no longer in + // the document, so that it can be garbage-collected. + function unregister() { + for (var p = d.wrapper.parentNode; p && p != document.body; p = p.parentNode) {} + if (p) setTimeout(unregister, 5000); + else off(window, "resize", onResize); + } + setTimeout(unregister, 5000); + + on(d.input, "keyup", operation(cm, function(e) { + if (signalDOMEvent(cm, e) || cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; + if (e.keyCode == 16) cm.doc.sel.shift = false; + })); + on(d.input, "input", bind(fastPoll, cm)); + on(d.input, "keydown", operation(cm, onKeyDown)); + on(d.input, "keypress", operation(cm, onKeyPress)); + on(d.input, "focus", bind(onFocus, cm)); + on(d.input, "blur", bind(onBlur, cm)); + + function drag_(e) { + if (signalDOMEvent(cm, e) || cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e))) return; + e_stop(e); + } + if (cm.options.dragDrop) { + on(d.scroller, "dragstart", function(e){onDragStart(cm, e);}); + on(d.scroller, "dragenter", drag_); + on(d.scroller, "dragover", drag_); + on(d.scroller, "drop", operation(cm, onDrop)); + } + on(d.scroller, "paste", function(e){ + if (eventInWidget(d, e)) return; + focusInput(cm); + fastPoll(cm); + }); + on(d.input, "paste", function() { + cm.state.pasteIncoming = true; + fastPoll(cm); + }); + + function prepareCopy() { + if (d.inaccurateSelection) { + d.prevInput = ""; + d.inaccurateSelection = false; + d.input.value = cm.getSelection(); + selectInput(d.input); + } + } + on(d.input, "cut", prepareCopy); + on(d.input, "copy", prepareCopy); + + // Needed to handle Tab key in KHTML + if (khtml) on(d.sizer, "mouseup", function() { + if (document.activeElement == d.input) d.input.blur(); + focusInput(cm); + }); + } + + function eventInWidget(display, e) { + for (var n = e_target(e); n != display.wrapper; n = n.parentNode) { + if (!n || n.ignoreEvents || n.parentNode == display.sizer && n != display.mover) return true; + } + } + + function posFromMouse(cm, e, liberal) { + var display = cm.display; + if (!liberal) { + var target = e_target(e); + if (target == display.scrollbarH || target == display.scrollbarH.firstChild || + target == display.scrollbarV || target == display.scrollbarV.firstChild || + target == display.scrollbarFiller || target == display.gutterFiller) return null; + } + var x, y, space = getRect(display.lineSpace); + // Fails unpredictably on IE[67] when mouse is dragged around quickly. + try { x = e.clientX; y = e.clientY; } catch (e) { return null; } + return coordsChar(cm, x - space.left, y - space.top); + } + + var lastClick, lastDoubleClick; + function onMouseDown(e) { + if (signalDOMEvent(this, e)) return; + var cm = this, display = cm.display, doc = cm.doc, sel = doc.sel; + sel.shift = e.shiftKey; + + if (eventInWidget(display, e)) { + if (!webkit) { + display.scroller.draggable = false; + setTimeout(function(){display.scroller.draggable = true;}, 100); + } + return; + } + if (clickInGutter(cm, e)) return; + var start = posFromMouse(cm, e); + + switch (e_button(e)) { + case 3: + if (captureMiddleClick) onContextMenu.call(cm, cm, e); + return; + case 2: + if (start) extendSelection(cm.doc, start); + setTimeout(bind(focusInput, cm), 20); + e_preventDefault(e); + return; + } + // For button 1, if it was clicked inside the editor + // (posFromMouse returning non-null), we have to adjust the + // selection. + if (!start) {if (e_target(e) == display.scroller) e_preventDefault(e); return;} + + if (!cm.state.focused) onFocus(cm); + + var now = +new Date, type = "single"; + if (lastDoubleClick && lastDoubleClick.time > now - 400 && posEq(lastDoubleClick.pos, start)) { + type = "triple"; + e_preventDefault(e); + setTimeout(bind(focusInput, cm), 20); + selectLine(cm, start.line); + } else if (lastClick && lastClick.time > now - 400 && posEq(lastClick.pos, start)) { + type = "double"; + lastDoubleClick = {time: now, pos: start}; + e_preventDefault(e); + var word = findWordAt(getLine(doc, start.line).text, start); + extendSelection(cm.doc, word.from, word.to); + } else { lastClick = {time: now, pos: start}; } + + var last = start; + if (cm.options.dragDrop && dragAndDrop && !isReadOnly(cm) && !posEq(sel.from, sel.to) && + !posLess(start, sel.from) && !posLess(sel.to, start) && type == "single") { + var dragEnd = operation(cm, function(e2) { + if (webkit) display.scroller.draggable = false; + cm.state.draggingText = false; + off(document, "mouseup", dragEnd); + off(display.scroller, "drop", dragEnd); + if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) { + e_preventDefault(e2); + extendSelection(cm.doc, start); + focusInput(cm); + } + }); + // Let the drag handler handle this. + if (webkit) display.scroller.draggable = true; + cm.state.draggingText = dragEnd; + // IE's approach to draggable + if (display.scroller.dragDrop) display.scroller.dragDrop(); + on(document, "mouseup", dragEnd); + on(display.scroller, "drop", dragEnd); + return; + } + e_preventDefault(e); + if (type == "single") extendSelection(cm.doc, clipPos(doc, start)); + + var startstart = sel.from, startend = sel.to, lastPos = start; + + function doSelect(cur) { + if (posEq(lastPos, cur)) return; + lastPos = cur; + + if (type == "single") { + extendSelection(cm.doc, clipPos(doc, start), cur); + return; + } + + startstart = clipPos(doc, startstart); + startend = clipPos(doc, startend); + if (type == "double") { + var word = findWordAt(getLine(doc, cur.line).text, cur); + if (posLess(cur, startstart)) extendSelection(cm.doc, word.from, startend); + else extendSelection(cm.doc, startstart, word.to); + } else if (type == "triple") { + if (posLess(cur, startstart)) extendSelection(cm.doc, startend, clipPos(doc, Pos(cur.line, 0))); + else extendSelection(cm.doc, startstart, clipPos(doc, Pos(cur.line + 1, 0))); + } + } + + var editorSize = getRect(display.wrapper); + // Used to ensure timeout re-tries don't fire when another extend + // happened in the meantime (clearTimeout isn't reliable -- at + // least on Chrome, the timeouts still happen even when cleared, + // if the clear happens after their scheduled firing time). + var counter = 0; + + function extend(e) { + var curCount = ++counter; + var cur = posFromMouse(cm, e, true); + if (!cur) return; + if (!posEq(cur, last)) { + if (!cm.state.focused) onFocus(cm); + last = cur; + doSelect(cur); + var visible = visibleLines(display, doc); + if (cur.line >= visible.to || cur.line < visible.from) + setTimeout(operation(cm, function(){if (counter == curCount) extend(e);}), 150); + } else { + var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0; + if (outside) setTimeout(operation(cm, function() { + if (counter != curCount) return; + display.scroller.scrollTop += outside; + extend(e); + }), 50); + } + } + + function done(e) { + counter = Infinity; + e_preventDefault(e); + focusInput(cm); + off(document, "mousemove", move); + off(document, "mouseup", up); + } + + var move = operation(cm, function(e) { + if (!ie && !e_button(e)) done(e); + else extend(e); + }); + var up = operation(cm, done); + on(document, "mousemove", move); + on(document, "mouseup", up); + } + + function clickInGutter(cm, e) { + var display = cm.display; + try { var mX = e.clientX, mY = e.clientY; } + catch(e) { return false; } + + if (mX >= Math.floor(getRect(display.gutters).right)) return false; + e_preventDefault(e); + if (!hasHandler(cm, "gutterClick")) return true; + + var lineBox = getRect(display.lineDiv); + if (mY > lineBox.bottom) return true; + mY -= lineBox.top - display.viewOffset; + + for (var i = 0; i < cm.options.gutters.length; ++i) { + var g = display.gutters.childNodes[i]; + if (g && getRect(g).right >= mX) { + var line = lineAtHeight(cm.doc, mY); + var gutter = cm.options.gutters[i]; + signalLater(cm, "gutterClick", cm, line, gutter, e); + break; + } + } + return true; + } + + // Kludge to work around strange IE behavior where it'll sometimes + // re-fire a series of drag-related events right after the drop (#1551) + var lastDrop = 0; + + function onDrop(e) { + var cm = this; + if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e) || (cm.options.onDragEvent && cm.options.onDragEvent(cm, addStop(e)))) + return; + e_preventDefault(e); + if (ie) lastDrop = +new Date; + var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files; + if (!pos || isReadOnly(cm)) return; + if (files && files.length && window.FileReader && window.File) { + var n = files.length, text = Array(n), read = 0; + var loadFile = function(file, i) { + var reader = new FileReader; + reader.onload = function() { + text[i] = reader.result; + if (++read == n) { + pos = clipPos(cm.doc, pos); + makeChange(cm.doc, {from: pos, to: pos, text: splitLines(text.join("\n")), origin: "paste"}, "around"); + } + }; + reader.readAsText(file); + }; + for (var i = 0; i < n; ++i) loadFile(files[i], i); + } else { + // Don't do a replace if the drop happened inside of the selected text. + if (cm.state.draggingText && !(posLess(pos, cm.doc.sel.from) || posLess(cm.doc.sel.to, pos))) { + cm.state.draggingText(e); + // Ensure the editor is re-focused + setTimeout(bind(focusInput, cm), 20); + return; + } + try { + var text = e.dataTransfer.getData("Text"); + if (text) { + var curFrom = cm.doc.sel.from, curTo = cm.doc.sel.to; + setSelection(cm.doc, pos, pos); + if (cm.state.draggingText) replaceRange(cm.doc, "", curFrom, curTo, "paste"); + cm.replaceSelection(text, null, "paste"); + focusInput(cm); + onFocus(cm); + } + } + catch(e){} + } + } + + function onDragStart(cm, e) { + if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return; } + if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) return; + + var txt = cm.getSelection(); + e.dataTransfer.setData("Text", txt); + + // Use dummy image instead of default browsers image. + // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there. + if (e.dataTransfer.setDragImage && !safari) { + var img = elt("img", null, null, "position: fixed; left: 0; top: 0;"); + if (opera) { + img.width = img.height = 1; + cm.display.wrapper.appendChild(img); + // Force a relayout, or Opera won't use our image for some obscure reason + img._top = img.offsetTop; + } + e.dataTransfer.setDragImage(img, 0, 0); + if (opera) img.parentNode.removeChild(img); + } + } + + function setScrollTop(cm, val) { + if (Math.abs(cm.doc.scrollTop - val) < 2) return; + cm.doc.scrollTop = val; + if (!gecko) updateDisplay(cm, [], val); + if (cm.display.scroller.scrollTop != val) cm.display.scroller.scrollTop = val; + if (cm.display.scrollbarV.scrollTop != val) cm.display.scrollbarV.scrollTop = val; + if (gecko) updateDisplay(cm, []); + startWorker(cm, 100); + } + function setScrollLeft(cm, val, isScroller) { + if (isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) return; + val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth); + cm.doc.scrollLeft = val; + alignHorizontally(cm); + if (cm.display.scroller.scrollLeft != val) cm.display.scroller.scrollLeft = val; + if (cm.display.scrollbarH.scrollLeft != val) cm.display.scrollbarH.scrollLeft = val; + } + + // Since the delta values reported on mouse wheel events are + // unstandardized between browsers and even browser versions, and + // generally horribly unpredictable, this code starts by measuring + // the scroll effect that the first few mouse wheel events have, + // and, from that, detects the way it can convert deltas to pixel + // offsets afterwards. + // + // The reason we want to know the amount a wheel event will scroll + // is that it gives us a chance to update the display before the + // actual scrolling happens, reducing flickering. + + var wheelSamples = 0, wheelPixelsPerUnit = null; + // Fill in a browser-detected starting value on browsers where we + // know one. These don't have to be accurate -- the result of them + // being wrong would just be a slight flicker on the first wheel + // scroll (if it is large enough). + if (ie) wheelPixelsPerUnit = -.53; + else if (gecko) wheelPixelsPerUnit = 15; + else if (chrome) wheelPixelsPerUnit = -.7; + else if (safari) wheelPixelsPerUnit = -1/3; + + function onScrollWheel(cm, e) { + var dx = e.wheelDeltaX, dy = e.wheelDeltaY; + if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) dx = e.detail; + if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) dy = e.detail; + else if (dy == null) dy = e.wheelDelta; + + var display = cm.display, scroll = display.scroller; + // Quit if there's nothing to scroll here + if (!(dx && scroll.scrollWidth > scroll.clientWidth || + dy && scroll.scrollHeight > scroll.clientHeight)) return; + + // Webkit browsers on OS X abort momentum scrolls when the target + // of the scroll event is removed from the scrollable element. + // This hack (see related code in patchDisplay) makes sure the + // element is kept around. + if (dy && mac && webkit) { + for (var cur = e.target; cur != scroll; cur = cur.parentNode) { + if (cur.lineObj) { + cm.display.currentWheelTarget = cur; + break; + } + } + } + + // On some browsers, horizontal scrolling will cause redraws to + // happen before the gutter has been realigned, causing it to + // wriggle around in a most unseemly way. When we have an + // estimated pixels/delta value, we just handle horizontal + // scrolling entirely here. It'll be slightly off from native, but + // better than glitching out. + if (dx && !gecko && !opera && wheelPixelsPerUnit != null) { + if (dy) + setScrollTop(cm, Math.max(0, Math.min(scroll.scrollTop + dy * wheelPixelsPerUnit, scroll.scrollHeight - scroll.clientHeight))); + setScrollLeft(cm, Math.max(0, Math.min(scroll.scrollLeft + dx * wheelPixelsPerUnit, scroll.scrollWidth - scroll.clientWidth))); + e_preventDefault(e); + display.wheelStartX = null; // Abort measurement, if in progress + return; + } + + if (dy && wheelPixelsPerUnit != null) { + var pixels = dy * wheelPixelsPerUnit; + var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight; + if (pixels < 0) top = Math.max(0, top + pixels - 50); + else bot = Math.min(cm.doc.height, bot + pixels + 50); + updateDisplay(cm, [], {top: top, bottom: bot}); + } + + if (wheelSamples < 20) { + if (display.wheelStartX == null) { + display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop; + display.wheelDX = dx; display.wheelDY = dy; + setTimeout(function() { + if (display.wheelStartX == null) return; + var movedX = scroll.scrollLeft - display.wheelStartX; + var movedY = scroll.scrollTop - display.wheelStartY; + var sample = (movedY && display.wheelDY && movedY / display.wheelDY) || + (movedX && display.wheelDX && movedX / display.wheelDX); + display.wheelStartX = display.wheelStartY = null; + if (!sample) return; + wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1); + ++wheelSamples; + }, 200); + } else { + display.wheelDX += dx; display.wheelDY += dy; + } + } + } + + function doHandleBinding(cm, bound, dropShift) { + if (typeof bound == "string") { + bound = commands[bound]; + if (!bound) return false; + } + // Ensure previous input has been read, so that the handler sees a + // consistent view of the document + if (cm.display.pollingFast && readInput(cm)) cm.display.pollingFast = false; + var doc = cm.doc, prevShift = doc.sel.shift, done = false; + try { + if (isReadOnly(cm)) cm.state.suppressEdits = true; + if (dropShift) doc.sel.shift = false; + done = bound(cm) != Pass; + } finally { + doc.sel.shift = prevShift; + cm.state.suppressEdits = false; + } + return done; + } + + function allKeyMaps(cm) { + var maps = cm.state.keyMaps.slice(0); + if (cm.options.extraKeys) maps.push(cm.options.extraKeys); + maps.push(cm.options.keyMap); + return maps; + } + + var maybeTransition; + function handleKeyBinding(cm, e) { + // Handle auto keymap transitions + var startMap = getKeyMap(cm.options.keyMap), next = startMap.auto; + clearTimeout(maybeTransition); + if (next && !isModifierKey(e)) maybeTransition = setTimeout(function() { + if (getKeyMap(cm.options.keyMap) == startMap) { + cm.options.keyMap = (next.call ? next.call(null, cm) : next); + keyMapChanged(cm); + } + }, 50); + + var name = keyName(e, true), handled = false; + if (!name) return false; + var keymaps = allKeyMaps(cm); + + if (e.shiftKey) { + // First try to resolve full name (including 'Shift-'). Failing + // that, see if there is a cursor-motion command (starting with + // 'go') bound to the keyname without 'Shift-'. + handled = lookupKey("Shift-" + name, keymaps, function(b) {return doHandleBinding(cm, b, true);}) + || lookupKey(name, keymaps, function(b) { + if (typeof b == "string" ? /^go[A-Z]/.test(b) : b.motion) + return doHandleBinding(cm, b); + }); + } else { + handled = lookupKey(name, keymaps, function(b) { return doHandleBinding(cm, b); }); + } + + if (handled) { + e_preventDefault(e); + restartBlink(cm); + if (ie_lt9) { e.oldKeyCode = e.keyCode; e.keyCode = 0; } + signalLater(cm, "keyHandled", cm, name, e); + } + return handled; + } + + function handleCharBinding(cm, e, ch) { + var handled = lookupKey("'" + ch + "'", allKeyMaps(cm), + function(b) { return doHandleBinding(cm, b, true); }); + if (handled) { + e_preventDefault(e); + restartBlink(cm); + signalLater(cm, "keyHandled", cm, "'" + ch + "'", e); + } + return handled; + } + + var lastStoppedKey = null; + function onKeyDown(e) { + var cm = this; + if (!cm.state.focused) onFocus(cm); + if (ie && e.keyCode == 27) { e.returnValue = false; } + if (signalDOMEvent(cm, e) || cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; + var code = e.keyCode; + // IE does strange things with escape. + cm.doc.sel.shift = code == 16 || e.shiftKey; + // First give onKeyEvent option a chance to handle this. + var handled = handleKeyBinding(cm, e); + if (opera) { + lastStoppedKey = handled ? code : null; + // Opera has no cut event... we try to at least catch the key combo + if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey)) + cm.replaceSelection(""); + } + } + + function onKeyPress(e) { + var cm = this; + if (signalDOMEvent(cm, e) || cm.options.onKeyEvent && cm.options.onKeyEvent(cm, addStop(e))) return; + var keyCode = e.keyCode, charCode = e.charCode; + if (opera && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return;} + if (((opera && (!e.which || e.which < 10)) || khtml) && handleKeyBinding(cm, e)) return; + var ch = String.fromCharCode(charCode == null ? keyCode : charCode); + if (this.options.electricChars && this.doc.mode.electricChars && + this.options.smartIndent && !isReadOnly(this) && + this.doc.mode.electricChars.indexOf(ch) > -1) + setTimeout(operation(cm, function() {indentLine(cm, cm.doc.sel.to.line, "smart");}), 75); + if (handleCharBinding(cm, e, ch)) return; + if (ie && !ie_lt9) cm.display.inputHasSelection = null; + fastPoll(cm); + } + + function onFocus(cm) { + if (cm.options.readOnly == "nocursor") return; + if (!cm.state.focused) { + signal(cm, "focus", cm); + cm.state.focused = true; + if (cm.display.wrapper.className.search(/\bCodeMirror-focused\b/) == -1) + cm.display.wrapper.className += " CodeMirror-focused"; + resetInput(cm, true); + } + slowPoll(cm); + restartBlink(cm); + } + function onBlur(cm) { + if (cm.state.focused) { + signal(cm, "blur", cm); + cm.state.focused = false; + cm.display.wrapper.className = cm.display.wrapper.className.replace(" CodeMirror-focused", ""); + } + clearInterval(cm.display.blinker); + setTimeout(function() {if (!cm.state.focused) cm.doc.sel.shift = false;}, 150); + } + + var detectingSelectAll; + function onContextMenu(cm, e) { + if (signalDOMEvent(cm, e, "contextmenu")) return; + var display = cm.display, sel = cm.doc.sel; + if (eventInWidget(display, e)) return; + + var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop; + if (!pos || opera) return; // Opera is difficult. + if (posEq(sel.from, sel.to) || posLess(pos, sel.from) || !posLess(pos, sel.to)) + operation(cm, setSelection)(cm.doc, pos, pos); + + var oldCSS = display.input.style.cssText; + display.inputDiv.style.position = "absolute"; + display.input.style.cssText = "position: fixed; width: 30px; height: 30px; top: " + (e.clientY - 5) + + "px; left: " + (e.clientX - 5) + "px; z-index: 1000; background: white; outline: none;" + + "border-width: 0; outline: none; overflow: hidden; opacity: .05; -ms-opacity: .05; filter: alpha(opacity=5);"; + focusInput(cm); + resetInput(cm, true); + // Adds "Select all" to context menu in FF + if (posEq(sel.from, sel.to)) display.input.value = display.prevInput = " "; + + function prepareSelectAllHack() { + if (display.input.selectionStart != null) { + var extval = display.input.value = " " + (posEq(sel.from, sel.to) ? "" : display.input.value); + display.prevInput = " "; + display.input.selectionStart = 1; display.input.selectionEnd = extval.length; + } + } + function rehide() { + display.inputDiv.style.position = "relative"; + display.input.style.cssText = oldCSS; + if (ie_lt9) display.scrollbarV.scrollTop = display.scroller.scrollTop = scrollPos; + slowPoll(cm); + + // Try to detect the user choosing select-all + if (display.input.selectionStart != null) { + if (!ie || ie_lt9) prepareSelectAllHack(); + clearTimeout(detectingSelectAll); + var i = 0, poll = function(){ + if (display.prevInput == " " && display.input.selectionStart == 0) + operation(cm, commands.selectAll)(cm); + else if (i++ < 10) detectingSelectAll = setTimeout(poll, 500); + else resetInput(cm); + }; + detectingSelectAll = setTimeout(poll, 200); + } + } + + if (ie && !ie_lt9) prepareSelectAllHack(); + if (captureMiddleClick) { + e_stop(e); + var mouseup = function() { + off(window, "mouseup", mouseup); + setTimeout(rehide, 20); + }; + on(window, "mouseup", mouseup); + } else { + setTimeout(rehide, 50); + } + } + + // UPDATING + + var changeEnd = CodeMirror.changeEnd = function(change) { + if (!change.text) return change.to; + return Pos(change.from.line + change.text.length - 1, + lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0)); + }; + + // Make sure a position will be valid after the given change. + function clipPostChange(doc, change, pos) { + if (!posLess(change.from, pos)) return clipPos(doc, pos); + var diff = (change.text.length - 1) - (change.to.line - change.from.line); + if (pos.line > change.to.line + diff) { + var preLine = pos.line - diff, lastLine = doc.first + doc.size - 1; + if (preLine > lastLine) return Pos(lastLine, getLine(doc, lastLine).text.length); + return clipToLen(pos, getLine(doc, preLine).text.length); + } + if (pos.line == change.to.line + diff) + return clipToLen(pos, lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0) + + getLine(doc, change.to.line).text.length - change.to.ch); + var inside = pos.line - change.from.line; + return clipToLen(pos, change.text[inside].length + (inside ? 0 : change.from.ch)); + } + + // Hint can be null|"end"|"start"|"around"|{anchor,head} + function computeSelAfterChange(doc, change, hint) { + if (hint && typeof hint == "object") // Assumed to be {anchor, head} object + return {anchor: clipPostChange(doc, change, hint.anchor), + head: clipPostChange(doc, change, hint.head)}; + + if (hint == "start") return {anchor: change.from, head: change.from}; + + var end = changeEnd(change); + if (hint == "around") return {anchor: change.from, head: end}; + if (hint == "end") return {anchor: end, head: end}; + + // hint is null, leave the selection alone as much as possible + var adjustPos = function(pos) { + if (posLess(pos, change.from)) return pos; + if (!posLess(change.to, pos)) return end; + + var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch; + if (pos.line == change.to.line) ch += end.ch - change.to.ch; + return Pos(line, ch); + }; + return {anchor: adjustPos(doc.sel.anchor), head: adjustPos(doc.sel.head)}; + } + + function filterChange(doc, change, update) { + var obj = { + canceled: false, + from: change.from, + to: change.to, + text: change.text, + origin: change.origin, + cancel: function() { this.canceled = true; } + }; + if (update) obj.update = function(from, to, text, origin) { + if (from) this.from = clipPos(doc, from); + if (to) this.to = clipPos(doc, to); + if (text) this.text = text; + if (origin !== undefined) this.origin = origin; + }; + signal(doc, "beforeChange", doc, obj); + if (doc.cm) signal(doc.cm, "beforeChange", doc.cm, obj); + + if (obj.canceled) return null; + return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin}; + } + + // Replace the range from from to to by the strings in replacement. + // change is a {from, to, text [, origin]} object + function makeChange(doc, change, selUpdate, ignoreReadOnly) { + if (doc.cm) { + if (!doc.cm.curOp) return operation(doc.cm, makeChange)(doc, change, selUpdate, ignoreReadOnly); + if (doc.cm.state.suppressEdits) return; + } + + if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) { + change = filterChange(doc, change, true); + if (!change) return; + } + + // Possibly split or suppress the update based on the presence + // of read-only spans in its range. + var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to); + if (split) { + for (var i = split.length - 1; i >= 1; --i) + makeChangeNoReadonly(doc, {from: split[i].from, to: split[i].to, text: [""]}); + if (split.length) + makeChangeNoReadonly(doc, {from: split[0].from, to: split[0].to, text: change.text}, selUpdate); + } else { + makeChangeNoReadonly(doc, change, selUpdate); + } + } + + function makeChangeNoReadonly(doc, change, selUpdate) { + var selAfter = computeSelAfterChange(doc, change, selUpdate); + addToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN); + + makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change)); + var rebased = []; + + linkedDocs(doc, function(doc, sharedHist) { + if (!sharedHist && indexOf(rebased, doc.history) == -1) { + rebaseHist(doc.history, change); + rebased.push(doc.history); + } + makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change)); + }); + } + + function makeChangeFromHistory(doc, type) { + if (doc.cm && doc.cm.state.suppressEdits) return; + + var hist = doc.history; + var event = (type == "undo" ? hist.done : hist.undone).pop(); + if (!event) return; + + var anti = {changes: [], anchorBefore: event.anchorAfter, headBefore: event.headAfter, + anchorAfter: event.anchorBefore, headAfter: event.headBefore, + generation: hist.generation}; + (type == "undo" ? hist.undone : hist.done).push(anti); + hist.generation = event.generation || ++hist.maxGeneration; + + var filter = hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange"); + + for (var i = event.changes.length - 1; i >= 0; --i) { + var change = event.changes[i]; + change.origin = type; + if (filter && !filterChange(doc, change, false)) { + (type == "undo" ? hist.done : hist.undone).length = 0; + return; + } + + anti.changes.push(historyChangeFromChange(doc, change)); + + var after = i ? computeSelAfterChange(doc, change, null) + : {anchor: event.anchorBefore, head: event.headBefore}; + makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change)); + var rebased = []; + + linkedDocs(doc, function(doc, sharedHist) { + if (!sharedHist && indexOf(rebased, doc.history) == -1) { + rebaseHist(doc.history, change); + rebased.push(doc.history); + } + makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change)); + }); + } + } + + function shiftDoc(doc, distance) { + function shiftPos(pos) {return Pos(pos.line + distance, pos.ch);} + doc.first += distance; + if (doc.cm) regChange(doc.cm, doc.first, doc.first, distance); + doc.sel.head = shiftPos(doc.sel.head); doc.sel.anchor = shiftPos(doc.sel.anchor); + doc.sel.from = shiftPos(doc.sel.from); doc.sel.to = shiftPos(doc.sel.to); + } + + function makeChangeSingleDoc(doc, change, selAfter, spans) { + if (doc.cm && !doc.cm.curOp) + return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans); + + if (change.to.line < doc.first) { + shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line)); + return; + } + if (change.from.line > doc.lastLine()) return; + + // Clip the change to the size of this doc + if (change.from.line < doc.first) { + var shift = change.text.length - 1 - (doc.first - change.from.line); + shiftDoc(doc, shift); + change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch), + text: [lst(change.text)], origin: change.origin}; + } + var last = doc.lastLine(); + if (change.to.line > last) { + change = {from: change.from, to: Pos(last, getLine(doc, last).text.length), + text: [change.text[0]], origin: change.origin}; + } + + change.removed = getBetween(doc, change.from, change.to); + + if (!selAfter) selAfter = computeSelAfterChange(doc, change, null); + if (doc.cm) makeChangeSingleDocInEditor(doc.cm, change, spans, selAfter); + else updateDoc(doc, change, spans, selAfter); + } + + function makeChangeSingleDocInEditor(cm, change, spans, selAfter) { + var doc = cm.doc, display = cm.display, from = change.from, to = change.to; + + var recomputeMaxLength = false, checkWidthStart = from.line; + if (!cm.options.lineWrapping) { + checkWidthStart = lineNo(visualLine(doc, getLine(doc, from.line))); + doc.iter(checkWidthStart, to.line + 1, function(line) { + if (line == display.maxLine) { + recomputeMaxLength = true; + return true; + } + }); + } + + if (!posLess(doc.sel.head, change.from) && !posLess(change.to, doc.sel.head)) + cm.curOp.cursorActivity = true; + + updateDoc(doc, change, spans, selAfter, estimateHeight(cm)); + + if (!cm.options.lineWrapping) { + doc.iter(checkWidthStart, from.line + change.text.length, function(line) { + var len = lineLength(doc, line); + if (len > display.maxLineLength) { + display.maxLine = line; + display.maxLineLength = len; + display.maxLineChanged = true; + recomputeMaxLength = false; + } + }); + if (recomputeMaxLength) cm.curOp.updateMaxLine = true; + } + + // Adjust frontier, schedule worker + doc.frontier = Math.min(doc.frontier, from.line); + startWorker(cm, 400); + + var lendiff = change.text.length - (to.line - from.line) - 1; + // Remember that these lines changed, for updating the display + regChange(cm, from.line, to.line + 1, lendiff); + + if (hasHandler(cm, "change")) { + var changeObj = {from: from, to: to, + text: change.text, + removed: change.removed, + origin: change.origin}; + if (cm.curOp.textChanged) { + for (var cur = cm.curOp.textChanged; cur.next; cur = cur.next) {} + cur.next = changeObj; + } else cm.curOp.textChanged = changeObj; + } + } + + function replaceRange(doc, code, from, to, origin) { + if (!to) to = from; + if (posLess(to, from)) { var tmp = to; to = from; from = tmp; } + if (typeof code == "string") code = splitLines(code); + makeChange(doc, {from: from, to: to, text: code, origin: origin}, null); + } + + // POSITION OBJECT + + function Pos(line, ch) { + if (!(this instanceof Pos)) return new Pos(line, ch); + this.line = line; this.ch = ch; + } + CodeMirror.Pos = Pos; + + function posEq(a, b) {return a.line == b.line && a.ch == b.ch;} + function posLess(a, b) {return a.line < b.line || (a.line == b.line && a.ch < b.ch);} + function copyPos(x) {return Pos(x.line, x.ch);} + + // SELECTION + + function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1));} + function clipPos(doc, pos) { + if (pos.line < doc.first) return Pos(doc.first, 0); + var last = doc.first + doc.size - 1; + if (pos.line > last) return Pos(last, getLine(doc, last).text.length); + return clipToLen(pos, getLine(doc, pos.line).text.length); + } + function clipToLen(pos, linelen) { + var ch = pos.ch; + if (ch == null || ch > linelen) return Pos(pos.line, linelen); + else if (ch < 0) return Pos(pos.line, 0); + else return pos; + } + function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size;} + + // If shift is held, this will move the selection anchor. Otherwise, + // it'll set the whole selection. + function extendSelection(doc, pos, other, bias) { + if (doc.sel.shift || doc.sel.extend) { + var anchor = doc.sel.anchor; + if (other) { + var posBefore = posLess(pos, anchor); + if (posBefore != posLess(other, anchor)) { + anchor = pos; + pos = other; + } else if (posBefore != posLess(pos, other)) { + pos = other; + } + } + setSelection(doc, anchor, pos, bias); + } else { + setSelection(doc, pos, other || pos, bias); + } + if (doc.cm) doc.cm.curOp.userSelChange = true; + } + + function filterSelectionChange(doc, anchor, head) { + var obj = {anchor: anchor, head: head}; + signal(doc, "beforeSelectionChange", doc, obj); + if (doc.cm) signal(doc.cm, "beforeSelectionChange", doc.cm, obj); + obj.anchor = clipPos(doc, obj.anchor); obj.head = clipPos(doc, obj.head); + return obj; + } + + // Update the selection. Last two args are only used by + // updateDoc, since they have to be expressed in the line + // numbers before the update. + function setSelection(doc, anchor, head, bias, checkAtomic) { + if (!checkAtomic && hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange")) { + var filtered = filterSelectionChange(doc, anchor, head); + head = filtered.head; + anchor = filtered.anchor; + } + + var sel = doc.sel; + sel.goalColumn = null; + // Skip over atomic spans. + if (checkAtomic || !posEq(anchor, sel.anchor)) + anchor = skipAtomic(doc, anchor, bias, checkAtomic != "push"); + if (checkAtomic || !posEq(head, sel.head)) + head = skipAtomic(doc, head, bias, checkAtomic != "push"); + + if (posEq(sel.anchor, anchor) && posEq(sel.head, head)) return; + + sel.anchor = anchor; sel.head = head; + var inv = posLess(head, anchor); + sel.from = inv ? head : anchor; + sel.to = inv ? anchor : head; + + if (doc.cm) + doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged = + doc.cm.curOp.cursorActivity = true; + + signalLater(doc, "cursorActivity", doc); + } + + function reCheckSelection(cm) { + setSelection(cm.doc, cm.doc.sel.from, cm.doc.sel.to, null, "push"); + } + + function skipAtomic(doc, pos, bias, mayClear) { + var flipped = false, curPos = pos; + var dir = bias || 1; + doc.cantEdit = false; + search: for (;;) { + var line = getLine(doc, curPos.line); + if (line.markedSpans) { + for (var i = 0; i < line.markedSpans.length; ++i) { + var sp = line.markedSpans[i], m = sp.marker; + if ((sp.from == null || (m.inclusiveLeft ? sp.from <= curPos.ch : sp.from < curPos.ch)) && + (sp.to == null || (m.inclusiveRight ? sp.to >= curPos.ch : sp.to > curPos.ch))) { + if (mayClear) { + signal(m, "beforeCursorEnter"); + if (m.explicitlyCleared) { + if (!line.markedSpans) break; + else {--i; continue;} + } + } + if (!m.atomic) continue; + var newPos = m.find()[dir < 0 ? "from" : "to"]; + if (posEq(newPos, curPos)) { + newPos.ch += dir; + if (newPos.ch < 0) { + if (newPos.line > doc.first) newPos = clipPos(doc, Pos(newPos.line - 1)); + else newPos = null; + } else if (newPos.ch > line.text.length) { + if (newPos.line < doc.first + doc.size - 1) newPos = Pos(newPos.line + 1, 0); + else newPos = null; + } + if (!newPos) { + if (flipped) { + // Driven in a corner -- no valid cursor position found at all + // -- try again *with* clearing, if we didn't already + if (!mayClear) return skipAtomic(doc, pos, bias, true); + // Otherwise, turn off editing until further notice, and return the start of the doc + doc.cantEdit = true; + return Pos(doc.first, 0); + } + flipped = true; newPos = pos; dir = -dir; + } + } + curPos = newPos; + continue search; + } + } + } + return curPos; + } + } + + // SCROLLING + + function scrollCursorIntoView(cm) { + var coords = scrollPosIntoView(cm, cm.doc.sel.head, cm.options.cursorScrollMargin); + if (!cm.state.focused) return; + var display = cm.display, box = getRect(display.sizer), doScroll = null; + if (coords.top + box.top < 0) doScroll = true; + else if (coords.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) doScroll = false; + if (doScroll != null && !phantom) { + var hidden = display.cursor.style.display == "none"; + if (hidden) { + display.cursor.style.display = ""; + display.cursor.style.left = coords.left + "px"; + display.cursor.style.top = (coords.top - display.viewOffset) + "px"; + } + display.cursor.scrollIntoView(doScroll); + if (hidden) display.cursor.style.display = "none"; + } + } + + function scrollPosIntoView(cm, pos, margin) { + if (margin == null) margin = 0; + for (;;) { + var changed = false, coords = cursorCoords(cm, pos); + var scrollPos = calculateScrollPos(cm, coords.left, coords.top - margin, coords.left, coords.bottom + margin); + var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft; + if (scrollPos.scrollTop != null) { + setScrollTop(cm, scrollPos.scrollTop); + if (Math.abs(cm.doc.scrollTop - startTop) > 1) changed = true; + } + if (scrollPos.scrollLeft != null) { + setScrollLeft(cm, scrollPos.scrollLeft); + if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) changed = true; + } + if (!changed) return coords; + } + } + + function scrollIntoView(cm, x1, y1, x2, y2) { + var scrollPos = calculateScrollPos(cm, x1, y1, x2, y2); + if (scrollPos.scrollTop != null) setScrollTop(cm, scrollPos.scrollTop); + if (scrollPos.scrollLeft != null) setScrollLeft(cm, scrollPos.scrollLeft); + } + + function calculateScrollPos(cm, x1, y1, x2, y2) { + var display = cm.display, snapMargin = textHeight(cm.display); + if (y1 < 0) y1 = 0; + var screen = display.scroller.clientHeight - scrollerCutOff, screentop = display.scroller.scrollTop, result = {}; + var docBottom = cm.doc.height + paddingVert(display); + var atTop = y1 < snapMargin, atBottom = y2 > docBottom - snapMargin; + if (y1 < screentop) { + result.scrollTop = atTop ? 0 : y1; + } else if (y2 > screentop + screen) { + var newTop = Math.min(y1, (atBottom ? docBottom : y2) - screen); + if (newTop != screentop) result.scrollTop = newTop; + } + + var screenw = display.scroller.clientWidth - scrollerCutOff, screenleft = display.scroller.scrollLeft; + x1 += display.gutters.offsetWidth; x2 += display.gutters.offsetWidth; + var gutterw = display.gutters.offsetWidth; + var atLeft = x1 < gutterw + 10; + if (x1 < screenleft + gutterw || atLeft) { + if (atLeft) x1 = 0; + result.scrollLeft = Math.max(0, x1 - 10 - gutterw); + } else if (x2 > screenw + screenleft - 3) { + result.scrollLeft = x2 + 10 - screenw; + } + return result; + } + + function updateScrollPos(cm, left, top) { + cm.curOp.updateScrollPos = {scrollLeft: left == null ? cm.doc.scrollLeft : left, + scrollTop: top == null ? cm.doc.scrollTop : top}; + } + + function addToScrollPos(cm, left, top) { + var pos = cm.curOp.updateScrollPos || (cm.curOp.updateScrollPos = {scrollLeft: cm.doc.scrollLeft, scrollTop: cm.doc.scrollTop}); + var scroll = cm.display.scroller; + pos.scrollTop = Math.max(0, Math.min(scroll.scrollHeight - scroll.clientHeight, pos.scrollTop + top)); + pos.scrollLeft = Math.max(0, Math.min(scroll.scrollWidth - scroll.clientWidth, pos.scrollLeft + left)); + } + + // API UTILITIES + + function indentLine(cm, n, how, aggressive) { + var doc = cm.doc; + if (how == null) how = "add"; + if (how == "smart") { + if (!cm.doc.mode.indent) how = "prev"; + else var state = getStateBefore(cm, n); + } + + var tabSize = cm.options.tabSize; + var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize); + var curSpaceString = line.text.match(/^\s*/)[0], indentation; + if (how == "smart") { + indentation = cm.doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text); + if (indentation == Pass) { + if (!aggressive) return; + how = "prev"; + } + } + if (how == "prev") { + if (n > doc.first) indentation = countColumn(getLine(doc, n-1).text, null, tabSize); + else indentation = 0; + } else if (how == "add") { + indentation = curSpace + cm.options.indentUnit; + } else if (how == "subtract") { + indentation = curSpace - cm.options.indentUnit; + } else if (typeof how == "number") { + indentation = curSpace + how; + } + indentation = Math.max(0, indentation); + + var indentString = "", pos = 0; + if (cm.options.indentWithTabs) + for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t";} + if (pos < indentation) indentString += spaceStr(indentation - pos); + + if (indentString != curSpaceString) + replaceRange(cm.doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input"); + line.stateAfter = null; + } + + function changeLine(cm, handle, op) { + var no = handle, line = handle, doc = cm.doc; + if (typeof handle == "number") line = getLine(doc, clipLine(doc, handle)); + else no = lineNo(handle); + if (no == null) return null; + if (op(line, no)) regChange(cm, no, no + 1); + else return null; + return line; + } + + function findPosH(doc, pos, dir, unit, visually) { + var line = pos.line, ch = pos.ch, origDir = dir; + var lineObj = getLine(doc, line); + var possible = true; + function findNextLine() { + var l = line + dir; + if (l < doc.first || l >= doc.first + doc.size) return (possible = false); + line = l; + return lineObj = getLine(doc, l); + } + function moveOnce(boundToLine) { + var next = (visually ? moveVisually : moveLogically)(lineObj, ch, dir, true); + if (next == null) { + if (!boundToLine && findNextLine()) { + if (visually) ch = (dir < 0 ? lineRight : lineLeft)(lineObj); + else ch = dir < 0 ? lineObj.text.length : 0; + } else return (possible = false); + } else ch = next; + return true; + } + + if (unit == "char") moveOnce(); + else if (unit == "column") moveOnce(true); + else if (unit == "word" || unit == "group") { + var sawType = null, group = unit == "group"; + for (var first = true;; first = false) { + if (dir < 0 && !moveOnce(!first)) break; + var cur = lineObj.text.charAt(ch) || "\n"; + var type = isWordChar(cur) ? "w" + : !group ? null + : /\s/.test(cur) ? null + : "p"; + if (sawType && sawType != type) { + if (dir < 0) {dir = 1; moveOnce();} + break; + } + if (type) sawType = type; + if (dir > 0 && !moveOnce(!first)) break; + } + } + var result = skipAtomic(doc, Pos(line, ch), origDir, true); + if (!possible) result.hitSide = true; + return result; + } + + function findPosV(cm, pos, dir, unit) { + var doc = cm.doc, x = pos.left, y; + if (unit == "page") { + var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight); + y = pos.top + dir * (pageSize - (dir < 0 ? 1.5 : .5) * textHeight(cm.display)); + } else if (unit == "line") { + y = dir > 0 ? pos.bottom + 3 : pos.top - 3; + } + for (;;) { + var target = coordsChar(cm, x, y); + if (!target.outside) break; + if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break; } + y += dir * 5; + } + return target; + } + + function findWordAt(line, pos) { + var start = pos.ch, end = pos.ch; + if (line) { + if ((pos.xRel < 0 || end == line.length) && start) --start; else ++end; + var startChar = line.charAt(start); + var check = isWordChar(startChar) ? isWordChar + : /\s/.test(startChar) ? function(ch) {return /\s/.test(ch);} + : function(ch) {return !/\s/.test(ch) && !isWordChar(ch);}; + while (start > 0 && check(line.charAt(start - 1))) --start; + while (end < line.length && check(line.charAt(end))) ++end; + } + return {from: Pos(pos.line, start), to: Pos(pos.line, end)}; + } + + function selectLine(cm, line) { + extendSelection(cm.doc, Pos(line, 0), clipPos(cm.doc, Pos(line + 1, 0))); + } + + // PROTOTYPE + + // The publicly visible API. Note that operation(null, f) means + // 'wrap f in an operation, performed on its `this` parameter' + + CodeMirror.prototype = { + constructor: CodeMirror, + focus: function(){window.focus(); focusInput(this); onFocus(this); fastPoll(this);}, + + setOption: function(option, value) { + var options = this.options, old = options[option]; + if (options[option] == value && option != "mode") return; + options[option] = value; + if (optionHandlers.hasOwnProperty(option)) + operation(this, optionHandlers[option])(this, value, old); + }, + + getOption: function(option) {return this.options[option];}, + getDoc: function() {return this.doc;}, + + addKeyMap: function(map, bottom) { + this.state.keyMaps[bottom ? "push" : "unshift"](map); + }, + removeKeyMap: function(map) { + var maps = this.state.keyMaps; + for (var i = 0; i < maps.length; ++i) + if (maps[i] == map || (typeof maps[i] != "string" && maps[i].name == map)) { + maps.splice(i, 1); + return true; + } + }, + + addOverlay: operation(null, function(spec, options) { + var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec); + if (mode.startState) throw new Error("Overlays may not be stateful."); + this.state.overlays.push({mode: mode, modeSpec: spec, opaque: options && options.opaque}); + this.state.modeGen++; + regChange(this); + }), + removeOverlay: operation(null, function(spec) { + var overlays = this.state.overlays; + for (var i = 0; i < overlays.length; ++i) { + var cur = overlays[i].modeSpec; + if (cur == spec || typeof spec == "string" && cur.name == spec) { + overlays.splice(i, 1); + this.state.modeGen++; + regChange(this); + return; + } + } + }), + + indentLine: operation(null, function(n, dir, aggressive) { + if (typeof dir != "string" && typeof dir != "number") { + if (dir == null) dir = this.options.smartIndent ? "smart" : "prev"; + else dir = dir ? "add" : "subtract"; + } + if (isLine(this.doc, n)) indentLine(this, n, dir, aggressive); + }), + indentSelection: operation(null, function(how) { + var sel = this.doc.sel; + if (posEq(sel.from, sel.to)) return indentLine(this, sel.from.line, how); + var e = sel.to.line - (sel.to.ch ? 0 : 1); + for (var i = sel.from.line; i <= e; ++i) indentLine(this, i, how); + }), + + // Fetch the parser token for a given character. Useful for hacks + // that want to inspect the mode state (say, for completion). + getTokenAt: function(pos, precise) { + var doc = this.doc; + pos = clipPos(doc, pos); + var state = getStateBefore(this, pos.line, precise), mode = this.doc.mode; + var line = getLine(doc, pos.line); + var stream = new StringStream(line.text, this.options.tabSize); + while (stream.pos < pos.ch && !stream.eol()) { + stream.start = stream.pos; + var style = mode.token(stream, state); + } + return {start: stream.start, + end: stream.pos, + string: stream.current(), + className: style || null, // Deprecated, use 'type' instead + type: style || null, + state: state}; + }, + + getTokenTypeAt: function(pos) { + pos = clipPos(this.doc, pos); + var styles = getLineStyles(this, getLine(this.doc, pos.line)); + var before = 0, after = (styles.length - 1) / 2, ch = pos.ch; + if (ch == 0) return styles[2]; + for (;;) { + var mid = (before + after) >> 1; + if ((mid ? styles[mid * 2 - 1] : 0) >= ch) after = mid; + else if (styles[mid * 2 + 1] < ch) before = mid + 1; + else return styles[mid * 2 + 2]; + } + }, + + getModeAt: function(pos) { + var mode = this.doc.mode; + if (!mode.innerMode) return mode; + return CodeMirror.innerMode(mode, this.getTokenAt(pos).state).mode; + }, + + getHelper: function(pos, type) { + if (!helpers.hasOwnProperty(type)) return; + var help = helpers[type], mode = this.getModeAt(pos); + return mode[type] && help[mode[type]] || + mode.helperType && help[mode.helperType] || + help[mode.name]; + }, + + getStateAfter: function(line, precise) { + var doc = this.doc; + line = clipLine(doc, line == null ? doc.first + doc.size - 1: line); + return getStateBefore(this, line + 1, precise); + }, + + cursorCoords: function(start, mode) { + var pos, sel = this.doc.sel; + if (start == null) pos = sel.head; + else if (typeof start == "object") pos = clipPos(this.doc, start); + else pos = start ? sel.from : sel.to; + return cursorCoords(this, pos, mode || "page"); + }, + + charCoords: function(pos, mode) { + return charCoords(this, clipPos(this.doc, pos), mode || "page"); + }, + + coordsChar: function(coords, mode) { + coords = fromCoordSystem(this, coords, mode || "page"); + return coordsChar(this, coords.left, coords.top); + }, + + lineAtHeight: function(height, mode) { + height = fromCoordSystem(this, {top: height, left: 0}, mode || "page").top; + return lineAtHeight(this.doc, height + this.display.viewOffset); + }, + heightAtLine: function(line, mode) { + var end = false, last = this.doc.first + this.doc.size - 1; + if (line < this.doc.first) line = this.doc.first; + else if (line > last) { line = last; end = true; } + var lineObj = getLine(this.doc, line); + return intoCoordSystem(this, getLine(this.doc, line), {top: 0, left: 0}, mode || "page").top + + (end ? lineObj.height : 0); + }, + + defaultTextHeight: function() { return textHeight(this.display); }, + defaultCharWidth: function() { return charWidth(this.display); }, + + setGutterMarker: operation(null, function(line, gutterID, value) { + return changeLine(this, line, function(line) { + var markers = line.gutterMarkers || (line.gutterMarkers = {}); + markers[gutterID] = value; + if (!value && isEmpty(markers)) line.gutterMarkers = null; + return true; + }); + }), + + clearGutter: operation(null, function(gutterID) { + var cm = this, doc = cm.doc, i = doc.first; + doc.iter(function(line) { + if (line.gutterMarkers && line.gutterMarkers[gutterID]) { + line.gutterMarkers[gutterID] = null; + regChange(cm, i, i + 1); + if (isEmpty(line.gutterMarkers)) line.gutterMarkers = null; + } + ++i; + }); + }), + + addLineClass: operation(null, function(handle, where, cls) { + return changeLine(this, handle, function(line) { + var prop = where == "text" ? "textClass" : where == "background" ? "bgClass" : "wrapClass"; + if (!line[prop]) line[prop] = cls; + else if (new RegExp("(?:^|\\s)" + cls + "(?:$|\\s)").test(line[prop])) return false; + else line[prop] += " " + cls; + return true; + }); + }), + + removeLineClass: operation(null, function(handle, where, cls) { + return changeLine(this, handle, function(line) { + var prop = where == "text" ? "textClass" : where == "background" ? "bgClass" : "wrapClass"; + var cur = line[prop]; + if (!cur) return false; + else if (cls == null) line[prop] = null; + else { + var found = cur.match(new RegExp("(?:^|\\s+)" + cls + "(?:$|\\s+)")); + if (!found) return false; + var end = found.index + found[0].length; + line[prop] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null; + } + return true; + }); + }), + + addLineWidget: operation(null, function(handle, node, options) { + return addLineWidget(this, handle, node, options); + }), + + removeLineWidget: function(widget) { widget.clear(); }, + + lineInfo: function(line) { + if (typeof line == "number") { + if (!isLine(this.doc, line)) return null; + var n = line; + line = getLine(this.doc, line); + if (!line) return null; + } else { + var n = lineNo(line); + if (n == null) return null; + } + return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers, + textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass, + widgets: line.widgets}; + }, + + getViewport: function() { return {from: this.display.showingFrom, to: this.display.showingTo};}, + + addWidget: function(pos, node, scroll, vert, horiz) { + var display = this.display; + pos = cursorCoords(this, clipPos(this.doc, pos)); + var top = pos.bottom, left = pos.left; + node.style.position = "absolute"; + display.sizer.appendChild(node); + if (vert == "over") { + top = pos.top; + } else if (vert == "above" || vert == "near") { + var vspace = Math.max(display.wrapper.clientHeight, this.doc.height), + hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth); + // Default to positioning above (if specified and possible); otherwise default to positioning below + if ((vert == 'above' || pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight) + top = pos.top - node.offsetHeight; + else if (pos.bottom + node.offsetHeight <= vspace) + top = pos.bottom; + if (left + node.offsetWidth > hspace) + left = hspace - node.offsetWidth; + } + node.style.top = top + "px"; + node.style.left = node.style.right = ""; + if (horiz == "right") { + left = display.sizer.clientWidth - node.offsetWidth; + node.style.right = "0px"; + } else { + if (horiz == "left") left = 0; + else if (horiz == "middle") left = (display.sizer.clientWidth - node.offsetWidth) / 2; + node.style.left = left + "px"; + } + if (scroll) + scrollIntoView(this, left, top, left + node.offsetWidth, top + node.offsetHeight); + }, + + triggerOnKeyDown: operation(null, onKeyDown), + + execCommand: function(cmd) {return commands[cmd](this);}, + + findPosH: function(from, amount, unit, visually) { + var dir = 1; + if (amount < 0) { dir = -1; amount = -amount; } + for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) { + cur = findPosH(this.doc, cur, dir, unit, visually); + if (cur.hitSide) break; + } + return cur; + }, + + moveH: operation(null, function(dir, unit) { + var sel = this.doc.sel, pos; + if (sel.shift || sel.extend || posEq(sel.from, sel.to)) + pos = findPosH(this.doc, sel.head, dir, unit, this.options.rtlMoveVisually); + else + pos = dir < 0 ? sel.from : sel.to; + extendSelection(this.doc, pos, pos, dir); + }), + + deleteH: operation(null, function(dir, unit) { + var sel = this.doc.sel; + if (!posEq(sel.from, sel.to)) replaceRange(this.doc, "", sel.from, sel.to, "+delete"); + else replaceRange(this.doc, "", sel.from, findPosH(this.doc, sel.head, dir, unit, false), "+delete"); + this.curOp.userSelChange = true; + }), + + findPosV: function(from, amount, unit, goalColumn) { + var dir = 1, x = goalColumn; + if (amount < 0) { dir = -1; amount = -amount; } + for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) { + var coords = cursorCoords(this, cur, "div"); + if (x == null) x = coords.left; + else coords.left = x; + cur = findPosV(this, coords, dir, unit); + if (cur.hitSide) break; + } + return cur; + }, + + moveV: operation(null, function(dir, unit) { + var sel = this.doc.sel; + var pos = cursorCoords(this, sel.head, "div"); + if (sel.goalColumn != null) pos.left = sel.goalColumn; + var target = findPosV(this, pos, dir, unit); + + if (unit == "page") addToScrollPos(this, 0, charCoords(this, target, "div").top - pos.top); + extendSelection(this.doc, target, target, dir); + sel.goalColumn = pos.left; + }), + + toggleOverwrite: function(value) { + if (value != null && value == this.state.overwrite) return; + if (this.state.overwrite = !this.state.overwrite) + this.display.cursor.className += " CodeMirror-overwrite"; + else + this.display.cursor.className = this.display.cursor.className.replace(" CodeMirror-overwrite", ""); + }, + hasFocus: function() { return this.state.focused; }, + + scrollTo: operation(null, function(x, y) { + updateScrollPos(this, x, y); + }), + getScrollInfo: function() { + var scroller = this.display.scroller, co = scrollerCutOff; + return {left: scroller.scrollLeft, top: scroller.scrollTop, + height: scroller.scrollHeight - co, width: scroller.scrollWidth - co, + clientHeight: scroller.clientHeight - co, clientWidth: scroller.clientWidth - co}; + }, + + scrollIntoView: operation(null, function(pos, margin) { + if (typeof pos == "number") pos = Pos(pos, 0); + if (!margin) margin = 0; + var coords = pos; + + if (!pos || pos.line != null) { + this.curOp.scrollToPos = pos ? clipPos(this.doc, pos) : this.doc.sel.head; + this.curOp.scrollToPosMargin = margin; + coords = cursorCoords(this, this.curOp.scrollToPos); + } + var sPos = calculateScrollPos(this, coords.left, coords.top - margin, coords.right, coords.bottom + margin); + updateScrollPos(this, sPos.scrollLeft, sPos.scrollTop); + }), + + setSize: operation(null, function(width, height) { + function interpret(val) { + return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val; + } + if (width != null) this.display.wrapper.style.width = interpret(width); + if (height != null) this.display.wrapper.style.height = interpret(height); + if (this.options.lineWrapping) + this.display.measureLineCache.length = this.display.measureLineCachePos = 0; + this.curOp.forceUpdate = true; + }), + + operation: function(f){return runInOp(this, f);}, + + refresh: operation(null, function() { + clearCaches(this); + updateScrollPos(this, this.doc.scrollLeft, this.doc.scrollTop); + regChange(this); + }), + + swapDoc: operation(null, function(doc) { + var old = this.doc; + old.cm = null; + attachDoc(this, doc); + clearCaches(this); + resetInput(this, true); + updateScrollPos(this, doc.scrollLeft, doc.scrollTop); + return old; + }), + + getInputField: function(){return this.display.input;}, + getWrapperElement: function(){return this.display.wrapper;}, + getScrollerElement: function(){return this.display.scroller;}, + getGutterElement: function(){return this.display.gutters;} + }; + eventMixin(CodeMirror); + + // OPTION DEFAULTS + + var optionHandlers = CodeMirror.optionHandlers = {}; + + // The default configuration options. + var defaults = CodeMirror.defaults = {}; + + function option(name, deflt, handle, notOnInit) { + CodeMirror.defaults[name] = deflt; + if (handle) optionHandlers[name] = + notOnInit ? function(cm, val, old) {if (old != Init) handle(cm, val, old);} : handle; + } + + var Init = CodeMirror.Init = {toString: function(){return "CodeMirror.Init";}}; + + // These two are, on init, called from the constructor because they + // have to be initialized before the editor can start at all. + option("value", "", function(cm, val) { + cm.setValue(val); + }, true); + option("mode", null, function(cm, val) { + cm.doc.modeOption = val; + loadMode(cm); + }, true); + + option("indentUnit", 2, loadMode, true); + option("indentWithTabs", false); + option("smartIndent", true); + option("tabSize", 4, function(cm) { + loadMode(cm); + clearCaches(cm); + regChange(cm); + }, true); + option("electricChars", true); + option("rtlMoveVisually", !windows); + + option("theme", "default", function(cm) { + themeChanged(cm); + guttersChanged(cm); + }, true); + option("keyMap", "default", keyMapChanged); + option("extraKeys", null); + + option("onKeyEvent", null); + option("onDragEvent", null); + + option("lineWrapping", false, wrappingChanged, true); + option("gutters", [], function(cm) { + setGuttersForLineNumbers(cm.options); + guttersChanged(cm); + }, true); + option("fixedGutter", true, function(cm, val) { + cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0"; + cm.refresh(); + }, true); + option("coverGutterNextToScrollbar", false, updateScrollbars, true); + option("lineNumbers", false, function(cm) { + setGuttersForLineNumbers(cm.options); + guttersChanged(cm); + }, true); + option("firstLineNumber", 1, guttersChanged, true); + option("lineNumberFormatter", function(integer) {return integer;}, guttersChanged, true); + option("showCursorWhenSelecting", false, updateSelection, true); + + option("readOnly", false, function(cm, val) { + if (val == "nocursor") {onBlur(cm); cm.display.input.blur();} + else if (!val) resetInput(cm, true); + }); + option("dragDrop", true); + + option("cursorBlinkRate", 530); + option("cursorScrollMargin", 0); + option("cursorHeight", 1); + option("workTime", 100); + option("workDelay", 100); + option("flattenSpans", true); + option("pollInterval", 100); + option("undoDepth", 40, function(cm, val){cm.doc.history.undoDepth = val;}); + option("historyEventDelay", 500); + option("viewportMargin", 10, function(cm){cm.refresh();}, true); + option("maxHighlightLength", 10000, function(cm){loadMode(cm); cm.refresh();}, true); + option("moveInputWithCursor", true, function(cm, val) { + if (!val) cm.display.inputDiv.style.top = cm.display.inputDiv.style.left = 0; + }); + + option("tabindex", null, function(cm, val) { + cm.display.input.tabIndex = val || ""; + }); + option("autofocus", null); + + // MODE DEFINITION AND QUERYING + + // Known modes, by name and by MIME + var modes = CodeMirror.modes = {}, mimeModes = CodeMirror.mimeModes = {}; + + CodeMirror.defineMode = function(name, mode) { + if (!CodeMirror.defaults.mode && name != "null") CodeMirror.defaults.mode = name; + if (arguments.length > 2) { + mode.dependencies = []; + for (var i = 2; i < arguments.length; ++i) mode.dependencies.push(arguments[i]); + } + modes[name] = mode; + }; + + CodeMirror.defineMIME = function(mime, spec) { + mimeModes[mime] = spec; + }; + + CodeMirror.resolveMode = function(spec) { + if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) { + spec = mimeModes[spec]; + } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) { + var found = mimeModes[spec.name]; + spec = createObj(found, spec); + spec.name = found.name; + } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) { + return CodeMirror.resolveMode("application/xml"); + } + if (typeof spec == "string") return {name: spec}; + else return spec || {name: "null"}; + }; + + CodeMirror.getMode = function(options, spec) { + var spec = CodeMirror.resolveMode(spec); + var mfactory = modes[spec.name]; + if (!mfactory) return CodeMirror.getMode(options, "text/plain"); + var modeObj = mfactory(options, spec); + if (modeExtensions.hasOwnProperty(spec.name)) { + var exts = modeExtensions[spec.name]; + for (var prop in exts) { + if (!exts.hasOwnProperty(prop)) continue; + if (modeObj.hasOwnProperty(prop)) modeObj["_" + prop] = modeObj[prop]; + modeObj[prop] = exts[prop]; + } + } + modeObj.name = spec.name; + + return modeObj; + }; + + CodeMirror.defineMode("null", function() { + return {token: function(stream) {stream.skipToEnd();}}; + }); + CodeMirror.defineMIME("text/plain", "null"); + + var modeExtensions = CodeMirror.modeExtensions = {}; + CodeMirror.extendMode = function(mode, properties) { + var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {}); + copyObj(properties, exts); + }; + + // EXTENSIONS + + CodeMirror.defineExtension = function(name, func) { + CodeMirror.prototype[name] = func; + }; + CodeMirror.defineDocExtension = function(name, func) { + Doc.prototype[name] = func; + }; + CodeMirror.defineOption = option; + + var initHooks = []; + CodeMirror.defineInitHook = function(f) {initHooks.push(f);}; + + var helpers = CodeMirror.helpers = {}; + CodeMirror.registerHelper = function(type, name, value) { + if (!helpers.hasOwnProperty(type)) helpers[type] = CodeMirror[type] = {}; + helpers[type][name] = value; + }; + + // UTILITIES + + CodeMirror.isWordChar = isWordChar; + + // MODE STATE HANDLING + + // Utility functions for working with state. Exported because modes + // sometimes need to do this. + function copyState(mode, state) { + if (state === true) return state; + if (mode.copyState) return mode.copyState(state); + var nstate = {}; + for (var n in state) { + var val = state[n]; + if (val instanceof Array) val = val.concat([]); + nstate[n] = val; + } + return nstate; + } + CodeMirror.copyState = copyState; + + function startState(mode, a1, a2) { + return mode.startState ? mode.startState(a1, a2) : true; + } + CodeMirror.startState = startState; + + CodeMirror.innerMode = function(mode, state) { + while (mode.innerMode) { + var info = mode.innerMode(state); + if (!info || info.mode == mode) break; + state = info.state; + mode = info.mode; + } + return info || {mode: mode, state: state}; + }; + + // STANDARD COMMANDS + + var commands = CodeMirror.commands = { + selectAll: function(cm) {cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()));}, + killLine: function(cm) { + var from = cm.getCursor(true), to = cm.getCursor(false), sel = !posEq(from, to); + if (!sel && cm.getLine(from.line).length == from.ch) + cm.replaceRange("", from, Pos(from.line + 1, 0), "+delete"); + else cm.replaceRange("", from, sel ? to : Pos(from.line), "+delete"); + }, + deleteLine: function(cm) { + var l = cm.getCursor().line; + cm.replaceRange("", Pos(l, 0), Pos(l), "+delete"); + }, + delLineLeft: function(cm) { + var cur = cm.getCursor(); + cm.replaceRange("", Pos(cur.line, 0), cur, "+delete"); + }, + undo: function(cm) {cm.undo();}, + redo: function(cm) {cm.redo();}, + goDocStart: function(cm) {cm.extendSelection(Pos(cm.firstLine(), 0));}, + goDocEnd: function(cm) {cm.extendSelection(Pos(cm.lastLine()));}, + goLineStart: function(cm) { + cm.extendSelection(lineStart(cm, cm.getCursor().line)); + }, + goLineStartSmart: function(cm) { + var cur = cm.getCursor(), start = lineStart(cm, cur.line); + var line = cm.getLineHandle(start.line); + var order = getOrder(line); + if (!order || order[0].level == 0) { + var firstNonWS = Math.max(0, line.text.search(/\S/)); + var inWS = cur.line == start.line && cur.ch <= firstNonWS && cur.ch; + cm.extendSelection(Pos(start.line, inWS ? 0 : firstNonWS)); + } else cm.extendSelection(start); + }, + goLineEnd: function(cm) { + cm.extendSelection(lineEnd(cm, cm.getCursor().line)); + }, + goLineRight: function(cm) { + var top = cm.charCoords(cm.getCursor(), "div").top + 5; + cm.extendSelection(cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div")); + }, + goLineLeft: function(cm) { + var top = cm.charCoords(cm.getCursor(), "div").top + 5; + cm.extendSelection(cm.coordsChar({left: 0, top: top}, "div")); + }, + goLineUp: function(cm) {cm.moveV(-1, "line");}, + goLineDown: function(cm) {cm.moveV(1, "line");}, + goPageUp: function(cm) {cm.moveV(-1, "page");}, + goPageDown: function(cm) {cm.moveV(1, "page");}, + goCharLeft: function(cm) {cm.moveH(-1, "char");}, + goCharRight: function(cm) {cm.moveH(1, "char");}, + goColumnLeft: function(cm) {cm.moveH(-1, "column");}, + goColumnRight: function(cm) {cm.moveH(1, "column");}, + goWordLeft: function(cm) {cm.moveH(-1, "word");}, + goGroupRight: function(cm) {cm.moveH(1, "group");}, + goGroupLeft: function(cm) {cm.moveH(-1, "group");}, + goWordRight: function(cm) {cm.moveH(1, "word");}, + delCharBefore: function(cm) {cm.deleteH(-1, "char");}, + delCharAfter: function(cm) {cm.deleteH(1, "char");}, + delWordBefore: function(cm) {cm.deleteH(-1, "word");}, + delWordAfter: function(cm) {cm.deleteH(1, "word");}, + delGroupBefore: function(cm) {cm.deleteH(-1, "group");}, + delGroupAfter: function(cm) {cm.deleteH(1, "group");}, + indentAuto: function(cm) {cm.indentSelection("smart");}, + indentMore: function(cm) {cm.indentSelection("add");}, + indentLess: function(cm) {cm.indentSelection("subtract");}, + insertTab: function(cm) {cm.replaceSelection("\t", "end", "+input");}, + defaultTab: function(cm) { + if (cm.somethingSelected()) cm.indentSelection("add"); + else cm.replaceSelection("\t", "end", "+input"); + }, + transposeChars: function(cm) { + var cur = cm.getCursor(), line = cm.getLine(cur.line); + if (cur.ch > 0 && cur.ch < line.length - 1) + cm.replaceRange(line.charAt(cur.ch) + line.charAt(cur.ch - 1), + Pos(cur.line, cur.ch - 1), Pos(cur.line, cur.ch + 1)); + }, + newlineAndIndent: function(cm) { + operation(cm, function() { + cm.replaceSelection("\n", "end", "+input"); + cm.indentLine(cm.getCursor().line, null, true); + })(); + }, + toggleOverwrite: function(cm) {cm.toggleOverwrite();} + }; + + // STANDARD KEYMAPS + + var keyMap = CodeMirror.keyMap = {}; + keyMap.basic = { + "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown", + "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown", + "Delete": "delCharAfter", "Backspace": "delCharBefore", "Tab": "defaultTab", "Shift-Tab": "indentAuto", + "Enter": "newlineAndIndent", "Insert": "toggleOverwrite" + }; + // Note that the save and find-related commands aren't defined by + // default. Unknown commands are simply ignored. + keyMap.pcDefault = { + "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo", + "Ctrl-Home": "goDocStart", "Alt-Up": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Down": "goDocEnd", + "Ctrl-Left": "goGroupLeft", "Ctrl-Right": "goGroupRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd", + "Ctrl-Backspace": "delGroupBefore", "Ctrl-Delete": "delGroupAfter", "Ctrl-S": "save", "Ctrl-F": "find", + "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll", + "Ctrl-[": "indentLess", "Ctrl-]": "indentMore", + fallthrough: "basic" + }; + keyMap.macDefault = { + "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo", + "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft", + "Alt-Right": "goGroupRight", "Cmd-Left": "goLineStart", "Cmd-Right": "goLineEnd", "Alt-Backspace": "delGroupBefore", + "Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find", + "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll", + "Cmd-[": "indentLess", "Cmd-]": "indentMore", "Cmd-Backspace": "delLineLeft", + fallthrough: ["basic", "emacsy"] + }; + keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault; + keyMap.emacsy = { + "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown", + "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd", + "Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore", + "Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars" + }; + + // KEYMAP DISPATCH + + function getKeyMap(val) { + if (typeof val == "string") return keyMap[val]; + else return val; + } + + function lookupKey(name, maps, handle) { + function lookup(map) { + map = getKeyMap(map); + var found = map[name]; + if (found === false) return "stop"; + if (found != null && handle(found)) return true; + if (map.nofallthrough) return "stop"; + + var fallthrough = map.fallthrough; + if (fallthrough == null) return false; + if (Object.prototype.toString.call(fallthrough) != "[object Array]") + return lookup(fallthrough); + for (var i = 0, e = fallthrough.length; i < e; ++i) { + var done = lookup(fallthrough[i]); + if (done) return done; + } + return false; + } + + for (var i = 0; i < maps.length; ++i) { + var done = lookup(maps[i]); + if (done) return done != "stop"; + } + } + function isModifierKey(event) { + var name = keyNames[event.keyCode]; + return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod"; + } + function keyName(event, noShift) { + if (opera && event.keyCode == 34 && event["char"]) return false; + var name = keyNames[event.keyCode]; + if (name == null || event.altGraphKey) return false; + if (event.altKey) name = "Alt-" + name; + if (flipCtrlCmd ? event.metaKey : event.ctrlKey) name = "Ctrl-" + name; + if (flipCtrlCmd ? event.ctrlKey : event.metaKey) name = "Cmd-" + name; + if (!noShift && event.shiftKey) name = "Shift-" + name; + return name; + } + CodeMirror.lookupKey = lookupKey; + CodeMirror.isModifierKey = isModifierKey; + CodeMirror.keyName = keyName; + + // FROMTEXTAREA + + CodeMirror.fromTextArea = function(textarea, options) { + if (!options) options = {}; + options.value = textarea.value; + if (!options.tabindex && textarea.tabindex) + options.tabindex = textarea.tabindex; + if (!options.placeholder && textarea.placeholder) + options.placeholder = textarea.placeholder; + // Set autofocus to true if this textarea is focused, or if it has + // autofocus and no other element is focused. + if (options.autofocus == null) { + var hasFocus = document.body; + // doc.activeElement occasionally throws on IE + try { hasFocus = document.activeElement; } catch(e) {} + options.autofocus = hasFocus == textarea || + textarea.getAttribute("autofocus") != null && hasFocus == document.body; + } + + function save() {textarea.value = cm.getValue();} + if (textarea.form) { + on(textarea.form, "submit", save); + // Deplorable hack to make the submit method do the right thing. + if (!options.leaveSubmitMethodAlone) { + var form = textarea.form, realSubmit = form.submit; + try { + var wrappedSubmit = form.submit = function() { + save(); + form.submit = realSubmit; + form.submit(); + form.submit = wrappedSubmit; + }; + } catch(e) {} + } + } + + textarea.style.display = "none"; + var cm = CodeMirror(function(node) { + textarea.parentNode.insertBefore(node, textarea.nextSibling); + }, options); + cm.save = save; + cm.getTextArea = function() { return textarea; }; + cm.toTextArea = function() { + save(); + textarea.parentNode.removeChild(cm.getWrapperElement()); + textarea.style.display = ""; + if (textarea.form) { + off(textarea.form, "submit", save); + if (typeof textarea.form.submit == "function") + textarea.form.submit = realSubmit; + } + }; + return cm; + }; + + // STRING STREAM + + // Fed to the mode parsers, provides helper functions to make + // parsers more succinct. + + // The character stream used by a mode's parser. + function StringStream(string, tabSize) { + this.pos = this.start = 0; + this.string = string; + this.tabSize = tabSize || 8; + this.lastColumnPos = this.lastColumnValue = 0; + } + + StringStream.prototype = { + eol: function() {return this.pos >= this.string.length;}, + sol: function() {return this.pos == 0;}, + peek: function() {return this.string.charAt(this.pos) || undefined;}, + next: function() { + if (this.pos < this.string.length) + return this.string.charAt(this.pos++); + }, + eat: function(match) { + var ch = this.string.charAt(this.pos); + if (typeof match == "string") var ok = ch == match; + else var ok = ch && (match.test ? match.test(ch) : match(ch)); + if (ok) {++this.pos; return ch;} + }, + eatWhile: function(match) { + var start = this.pos; + while (this.eat(match)){} + return this.pos > start; + }, + eatSpace: function() { + var start = this.pos; + while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos; + return this.pos > start; + }, + skipToEnd: function() {this.pos = this.string.length;}, + skipTo: function(ch) { + var found = this.string.indexOf(ch, this.pos); + if (found > -1) {this.pos = found; return true;} + }, + backUp: function(n) {this.pos -= n;}, + column: function() { + if (this.lastColumnPos < this.start) { + this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue); + this.lastColumnPos = this.start; + } + return this.lastColumnValue; + }, + indentation: function() {return countColumn(this.string, null, this.tabSize);}, + match: function(pattern, consume, caseInsensitive) { + if (typeof pattern == "string") { + var cased = function(str) {return caseInsensitive ? str.toLowerCase() : str;}; + var substr = this.string.substr(this.pos, pattern.length); + if (cased(substr) == cased(pattern)) { + if (consume !== false) this.pos += pattern.length; + return true; + } + } else { + var match = this.string.slice(this.pos).match(pattern); + if (match && match.index > 0) return null; + if (match && consume !== false) this.pos += match[0].length; + return match; + } + }, + current: function(){return this.string.slice(this.start, this.pos);} + }; + CodeMirror.StringStream = StringStream; + + // TEXTMARKERS + + function TextMarker(doc, type) { + this.lines = []; + this.type = type; + this.doc = doc; + } + CodeMirror.TextMarker = TextMarker; + eventMixin(TextMarker); + + TextMarker.prototype.clear = function() { + if (this.explicitlyCleared) return; + var cm = this.doc.cm, withOp = cm && !cm.curOp; + if (withOp) startOperation(cm); + if (hasHandler(this, "clear")) { + var found = this.find(); + if (found) signalLater(this, "clear", found.from, found.to); + } + var min = null, max = null; + for (var i = 0; i < this.lines.length; ++i) { + var line = this.lines[i]; + var span = getMarkedSpanFor(line.markedSpans, this); + if (span.to != null) max = lineNo(line); + line.markedSpans = removeMarkedSpan(line.markedSpans, span); + if (span.from != null) + min = lineNo(line); + else if (this.collapsed && !lineIsHidden(this.doc, line) && cm) + updateLineHeight(line, textHeight(cm.display)); + } + if (cm && this.collapsed && !cm.options.lineWrapping) for (var i = 0; i < this.lines.length; ++i) { + var visual = visualLine(cm.doc, this.lines[i]), len = lineLength(cm.doc, visual); + if (len > cm.display.maxLineLength) { + cm.display.maxLine = visual; + cm.display.maxLineLength = len; + cm.display.maxLineChanged = true; + } + } + + if (min != null && cm) regChange(cm, min, max + 1); + this.lines.length = 0; + this.explicitlyCleared = true; + if (this.atomic && this.doc.cantEdit) { + this.doc.cantEdit = false; + if (cm) reCheckSelection(cm); + } + if (withOp) endOperation(cm); + }; + + TextMarker.prototype.find = function() { + var from, to; + for (var i = 0; i < this.lines.length; ++i) { + var line = this.lines[i]; + var span = getMarkedSpanFor(line.markedSpans, this); + if (span.from != null || span.to != null) { + var found = lineNo(line); + if (span.from != null) from = Pos(found, span.from); + if (span.to != null) to = Pos(found, span.to); + } + } + if (this.type == "bookmark") return from; + return from && {from: from, to: to}; + }; + + TextMarker.prototype.changed = function() { + var pos = this.find(), cm = this.doc.cm; + if (!pos || !cm) return; + var line = getLine(this.doc, pos.from.line); + clearCachedMeasurement(cm, line); + if (pos.from.line >= cm.display.showingFrom && pos.from.line < cm.display.showingTo) { + for (var node = cm.display.lineDiv.firstChild; node; node = node.nextSibling) if (node.lineObj == line) { + if (node.offsetHeight != line.height) updateLineHeight(line, node.offsetHeight); + break; + } + runInOp(cm, function() { + cm.curOp.selectionChanged = cm.curOp.forceUpdate = cm.curOp.updateMaxLine = true; + }); + } + }; + + TextMarker.prototype.attachLine = function(line) { + if (!this.lines.length && this.doc.cm) { + var op = this.doc.cm.curOp; + if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1) + (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this); + } + this.lines.push(line); + }; + TextMarker.prototype.detachLine = function(line) { + this.lines.splice(indexOf(this.lines, line), 1); + if (!this.lines.length && this.doc.cm) { + var op = this.doc.cm.curOp; + (op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this); + } + }; + + function markText(doc, from, to, options, type) { + if (options && options.shared) return markTextShared(doc, from, to, options, type); + if (doc.cm && !doc.cm.curOp) return operation(doc.cm, markText)(doc, from, to, options, type); + + var marker = new TextMarker(doc, type); + if (type == "range" && !posLess(from, to)) return marker; + if (options) copyObj(options, marker); + if (marker.replacedWith) { + marker.collapsed = true; + marker.replacedWith = elt("span", [marker.replacedWith], "CodeMirror-widget"); + if (!options.handleMouseEvents) marker.replacedWith.ignoreEvents = true; + } + if (marker.collapsed) sawCollapsedSpans = true; + + if (marker.addToHistory) + addToHistory(doc, {from: from, to: to, origin: "markText"}, + {head: doc.sel.head, anchor: doc.sel.anchor}, NaN); + + var curLine = from.line, size = 0, collapsedAtStart, collapsedAtEnd, cm = doc.cm, updateMaxLine; + doc.iter(curLine, to.line + 1, function(line) { + if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(doc, line) == cm.display.maxLine) + updateMaxLine = true; + var span = {from: null, to: null, marker: marker}; + size += line.text.length; + if (curLine == from.line) {span.from = from.ch; size -= from.ch;} + if (curLine == to.line) {span.to = to.ch; size -= line.text.length - to.ch;} + if (marker.collapsed) { + if (curLine == to.line) collapsedAtEnd = collapsedSpanAt(line, to.ch); + if (curLine == from.line) collapsedAtStart = collapsedSpanAt(line, from.ch); + else updateLineHeight(line, 0); + } + addMarkedSpan(line, span); + ++curLine; + }); + if (marker.collapsed) doc.iter(from.line, to.line + 1, function(line) { + if (lineIsHidden(doc, line)) updateLineHeight(line, 0); + }); + + if (marker.clearOnEnter) on(marker, "beforeCursorEnter", function() { marker.clear(); }); + + if (marker.readOnly) { + sawReadOnlySpans = true; + if (doc.history.done.length || doc.history.undone.length) + doc.clearHistory(); + } + if (marker.collapsed) { + if (collapsedAtStart != collapsedAtEnd) + throw new Error("Inserting collapsed marker overlapping an existing one"); + marker.size = size; + marker.atomic = true; + } + if (cm) { + if (updateMaxLine) cm.curOp.updateMaxLine = true; + if (marker.className || marker.title || marker.startStyle || marker.endStyle || marker.collapsed) + regChange(cm, from.line, to.line + 1); + if (marker.atomic) reCheckSelection(cm); + } + return marker; + } + + // SHARED TEXTMARKERS + + function SharedTextMarker(markers, primary) { + this.markers = markers; + this.primary = primary; + for (var i = 0, me = this; i < markers.length; ++i) { + markers[i].parent = this; + on(markers[i], "clear", function(){me.clear();}); + } + } + CodeMirror.SharedTextMarker = SharedTextMarker; + eventMixin(SharedTextMarker); + + SharedTextMarker.prototype.clear = function() { + if (this.explicitlyCleared) return; + this.explicitlyCleared = true; + for (var i = 0; i < this.markers.length; ++i) + this.markers[i].clear(); + signalLater(this, "clear"); + }; + SharedTextMarker.prototype.find = function() { + return this.primary.find(); + }; + + function markTextShared(doc, from, to, options, type) { + options = copyObj(options); + options.shared = false; + var markers = [markText(doc, from, to, options, type)], primary = markers[0]; + var widget = options.replacedWith; + linkedDocs(doc, function(doc) { + if (widget) options.replacedWith = widget.cloneNode(true); + markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type)); + for (var i = 0; i < doc.linked.length; ++i) + if (doc.linked[i].isParent) return; + primary = lst(markers); + }); + return new SharedTextMarker(markers, primary); + } + + // TEXTMARKER SPANS + + function getMarkedSpanFor(spans, marker) { + if (spans) for (var i = 0; i < spans.length; ++i) { + var span = spans[i]; + if (span.marker == marker) return span; + } + } + function removeMarkedSpan(spans, span) { + for (var r, i = 0; i < spans.length; ++i) + if (spans[i] != span) (r || (r = [])).push(spans[i]); + return r; + } + function addMarkedSpan(line, span) { + line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span]; + span.marker.attachLine(line); + } + + function markedSpansBefore(old, startCh, isInsert) { + if (old) for (var i = 0, nw; i < old.length; ++i) { + var span = old[i], marker = span.marker; + var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh); + if (startsBefore || marker.type == "bookmark" && span.from == startCh && (!isInsert || !span.marker.insertLeft)) { + var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh); + (nw || (nw = [])).push({from: span.from, + to: endsAfter ? null : span.to, + marker: marker}); + } + } + return nw; + } + + function markedSpansAfter(old, endCh, isInsert) { + if (old) for (var i = 0, nw; i < old.length; ++i) { + var span = old[i], marker = span.marker; + var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh); + if (endsAfter || marker.type == "bookmark" && span.from == endCh && (!isInsert || span.marker.insertLeft)) { + var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh); + (nw || (nw = [])).push({from: startsBefore ? null : span.from - endCh, + to: span.to == null ? null : span.to - endCh, + marker: marker}); + } + } + return nw; + } + + function stretchSpansOverChange(doc, change) { + var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans; + var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans; + if (!oldFirst && !oldLast) return null; + + var startCh = change.from.ch, endCh = change.to.ch, isInsert = posEq(change.from, change.to); + // Get the spans that 'stick out' on both sides + var first = markedSpansBefore(oldFirst, startCh, isInsert); + var last = markedSpansAfter(oldLast, endCh, isInsert); + + // Next, merge those two ends + var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0); + if (first) { + // Fix up .to properties of first + for (var i = 0; i < first.length; ++i) { + var span = first[i]; + if (span.to == null) { + var found = getMarkedSpanFor(last, span.marker); + if (!found) span.to = startCh; + else if (sameLine) span.to = found.to == null ? null : found.to + offset; + } + } + } + if (last) { + // Fix up .from in last (or move them into first in case of sameLine) + for (var i = 0; i < last.length; ++i) { + var span = last[i]; + if (span.to != null) span.to += offset; + if (span.from == null) { + var found = getMarkedSpanFor(first, span.marker); + if (!found) { + span.from = offset; + if (sameLine) (first || (first = [])).push(span); + } + } else { + span.from += offset; + if (sameLine) (first || (first = [])).push(span); + } + } + } + if (sameLine && first) { + // Make sure we didn't create any zero-length spans + for (var i = 0; i < first.length; ++i) + if (first[i].from != null && first[i].from == first[i].to && first[i].marker.type != "bookmark") + first.splice(i--, 1); + if (!first.length) first = null; + } + + var newMarkers = [first]; + if (!sameLine) { + // Fill gap with whole-line-spans + var gap = change.text.length - 2, gapMarkers; + if (gap > 0 && first) + for (var i = 0; i < first.length; ++i) + if (first[i].to == null) + (gapMarkers || (gapMarkers = [])).push({from: null, to: null, marker: first[i].marker}); + for (var i = 0; i < gap; ++i) + newMarkers.push(gapMarkers); + newMarkers.push(last); + } + return newMarkers; + } + + function mergeOldSpans(doc, change) { + var old = getOldSpans(doc, change); + var stretched = stretchSpansOverChange(doc, change); + if (!old) return stretched; + if (!stretched) return old; + + for (var i = 0; i < old.length; ++i) { + var oldCur = old[i], stretchCur = stretched[i]; + if (oldCur && stretchCur) { + spans: for (var j = 0; j < stretchCur.length; ++j) { + var span = stretchCur[j]; + for (var k = 0; k < oldCur.length; ++k) + if (oldCur[k].marker == span.marker) continue spans; + oldCur.push(span); + } + } else if (stretchCur) { + old[i] = stretchCur; + } + } + return old; + } + + function removeReadOnlyRanges(doc, from, to) { + var markers = null; + doc.iter(from.line, to.line + 1, function(line) { + if (line.markedSpans) for (var i = 0; i < line.markedSpans.length; ++i) { + var mark = line.markedSpans[i].marker; + if (mark.readOnly && (!markers || indexOf(markers, mark) == -1)) + (markers || (markers = [])).push(mark); + } + }); + if (!markers) return null; + var parts = [{from: from, to: to}]; + for (var i = 0; i < markers.length; ++i) { + var mk = markers[i], m = mk.find(); + for (var j = 0; j < parts.length; ++j) { + var p = parts[j]; + if (posLess(p.to, m.from) || posLess(m.to, p.from)) continue; + var newParts = [j, 1]; + if (posLess(p.from, m.from) || !mk.inclusiveLeft && posEq(p.from, m.from)) + newParts.push({from: p.from, to: m.from}); + if (posLess(m.to, p.to) || !mk.inclusiveRight && posEq(p.to, m.to)) + newParts.push({from: m.to, to: p.to}); + parts.splice.apply(parts, newParts); + j += newParts.length - 1; + } + } + return parts; + } + + function collapsedSpanAt(line, ch) { + var sps = sawCollapsedSpans && line.markedSpans, found; + if (sps) for (var sp, i = 0; i < sps.length; ++i) { + sp = sps[i]; + if (!sp.marker.collapsed) continue; + if ((sp.from == null || sp.from < ch) && + (sp.to == null || sp.to > ch) && + (!found || found.width < sp.marker.width)) + found = sp.marker; + } + return found; + } + function collapsedSpanAtStart(line) { return collapsedSpanAt(line, -1); } + function collapsedSpanAtEnd(line) { return collapsedSpanAt(line, line.text.length + 1); } + + function visualLine(doc, line) { + var merged; + while (merged = collapsedSpanAtStart(line)) + line = getLine(doc, merged.find().from.line); + return line; + } + + function lineIsHidden(doc, line) { + var sps = sawCollapsedSpans && line.markedSpans; + if (sps) for (var sp, i = 0; i < sps.length; ++i) { + sp = sps[i]; + if (!sp.marker.collapsed) continue; + if (sp.from == null) return true; + if (sp.marker.replacedWith) continue; + if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp)) + return true; + } + } + function lineIsHiddenInner(doc, line, span) { + if (span.to == null) { + var end = span.marker.find().to, endLine = getLine(doc, end.line); + return lineIsHiddenInner(doc, endLine, getMarkedSpanFor(endLine.markedSpans, span.marker)); + } + if (span.marker.inclusiveRight && span.to == line.text.length) + return true; + for (var sp, i = 0; i < line.markedSpans.length; ++i) { + sp = line.markedSpans[i]; + if (sp.marker.collapsed && !sp.marker.replacedWith && sp.from == span.to && + (sp.marker.inclusiveLeft || span.marker.inclusiveRight) && + lineIsHiddenInner(doc, line, sp)) return true; + } + } + + function detachMarkedSpans(line) { + var spans = line.markedSpans; + if (!spans) return; + for (var i = 0; i < spans.length; ++i) + spans[i].marker.detachLine(line); + line.markedSpans = null; + } + + function attachMarkedSpans(line, spans) { + if (!spans) return; + for (var i = 0; i < spans.length; ++i) + spans[i].marker.attachLine(line); + line.markedSpans = spans; + } + + // LINE WIDGETS + + var LineWidget = CodeMirror.LineWidget = function(cm, node, options) { + if (options) for (var opt in options) if (options.hasOwnProperty(opt)) + this[opt] = options[opt]; + this.cm = cm; + this.node = node; + }; + eventMixin(LineWidget); + function widgetOperation(f) { + return function() { + var withOp = !this.cm.curOp; + if (withOp) startOperation(this.cm); + try {var result = f.apply(this, arguments);} + finally {if (withOp) endOperation(this.cm);} + return result; + }; + } + LineWidget.prototype.clear = widgetOperation(function() { + var ws = this.line.widgets, no = lineNo(this.line); + if (no == null || !ws) return; + for (var i = 0; i < ws.length; ++i) if (ws[i] == this) ws.splice(i--, 1); + if (!ws.length) this.line.widgets = null; + var aboveVisible = heightAtLine(this.cm, this.line) < this.cm.doc.scrollTop; + updateLineHeight(this.line, Math.max(0, this.line.height - widgetHeight(this))); + if (aboveVisible) addToScrollPos(this.cm, 0, -this.height); + regChange(this.cm, no, no + 1); + }); + LineWidget.prototype.changed = widgetOperation(function() { + var oldH = this.height; + this.height = null; + var diff = widgetHeight(this) - oldH; + if (!diff) return; + updateLineHeight(this.line, this.line.height + diff); + var no = lineNo(this.line); + regChange(this.cm, no, no + 1); + }); + + function widgetHeight(widget) { + if (widget.height != null) return widget.height; + if (!widget.node.parentNode || widget.node.parentNode.nodeType != 1) + removeChildrenAndAdd(widget.cm.display.measure, elt("div", [widget.node], null, "position: relative")); + return widget.height = widget.node.offsetHeight; + } + + function addLineWidget(cm, handle, node, options) { + var widget = new LineWidget(cm, node, options); + if (widget.noHScroll) cm.display.alignWidgets = true; + changeLine(cm, handle, function(line) { + var widgets = line.widgets || (line.widgets = []); + if (widget.insertAt == null) widgets.push(widget); + else widgets.splice(Math.min(widgets.length - 1, Math.max(0, widget.insertAt)), 0, widget); + widget.line = line; + if (!lineIsHidden(cm.doc, line) || widget.showIfHidden) { + var aboveVisible = heightAtLine(cm, line) < cm.doc.scrollTop; + updateLineHeight(line, line.height + widgetHeight(widget)); + if (aboveVisible) addToScrollPos(cm, 0, widget.height); + } + return true; + }); + return widget; + } + + // LINE DATA STRUCTURE + + // Line objects. These hold state related to a line, including + // highlighting info (the styles array). + var Line = CodeMirror.Line = function(text, markedSpans, estimateHeight) { + this.text = text; + attachMarkedSpans(this, markedSpans); + this.height = estimateHeight ? estimateHeight(this) : 1; + }; + eventMixin(Line); + + function updateLine(line, text, markedSpans, estimateHeight) { + line.text = text; + if (line.stateAfter) line.stateAfter = null; + if (line.styles) line.styles = null; + if (line.order != null) line.order = null; + detachMarkedSpans(line); + attachMarkedSpans(line, markedSpans); + var estHeight = estimateHeight ? estimateHeight(line) : 1; + if (estHeight != line.height) updateLineHeight(line, estHeight); + } + + function cleanUpLine(line) { + line.parent = null; + detachMarkedSpans(line); + } + + // Run the given mode's parser over a line, update the styles + // array, which contains alternating fragments of text and CSS + // classes. + function runMode(cm, text, mode, state, f) { + var flattenSpans = mode.flattenSpans; + if (flattenSpans == null) flattenSpans = cm.options.flattenSpans; + var curStart = 0, curStyle = null; + var stream = new StringStream(text, cm.options.tabSize), style; + if (text == "" && mode.blankLine) mode.blankLine(state); + while (!stream.eol()) { + if (stream.pos > cm.options.maxHighlightLength) { + flattenSpans = false; + // Webkit seems to refuse to render text nodes longer than 57444 characters + stream.pos = Math.min(text.length, stream.start + 50000); + style = null; + } else { + style = mode.token(stream, state); + } + if (!flattenSpans || curStyle != style) { + if (curStart < stream.start) f(stream.start, curStyle); + curStart = stream.start; curStyle = style; + } + stream.start = stream.pos; + } + if (curStart < stream.pos) f(stream.pos, curStyle); + } + + function highlightLine(cm, line, state) { + // A styles array always starts with a number identifying the + // mode/overlays that it is based on (for easy invalidation). + var st = [cm.state.modeGen]; + // Compute the base array of styles + runMode(cm, line.text, cm.doc.mode, state, function(end, style) {st.push(end, style);}); + + // Run overlays, adjust style array. + for (var o = 0; o < cm.state.overlays.length; ++o) { + var overlay = cm.state.overlays[o], i = 1, at = 0; + runMode(cm, line.text, overlay.mode, true, function(end, style) { + var start = i; + // Ensure there's a token end at the current position, and that i points at it + while (at < end) { + var i_end = st[i]; + if (i_end > end) + st.splice(i, 1, end, st[i+1], i_end); + i += 2; + at = Math.min(end, i_end); + } + if (!style) return; + if (overlay.opaque) { + st.splice(start, i - start, end, style); + i = start + 2; + } else { + for (; start < i; start += 2) { + var cur = st[start+1]; + st[start+1] = cur ? cur + " " + style : style; + } + } + }); + } + + return st; + } + + function getLineStyles(cm, line) { + if (!line.styles || line.styles[0] != cm.state.modeGen) + line.styles = highlightLine(cm, line, line.stateAfter = getStateBefore(cm, lineNo(line))); + return line.styles; + } + + // Lightweight form of highlight -- proceed over this line and + // update state, but don't save a style array. + function processLine(cm, line, state) { + var mode = cm.doc.mode; + var stream = new StringStream(line.text, cm.options.tabSize); + if (line.text == "" && mode.blankLine) mode.blankLine(state); + while (!stream.eol() && stream.pos <= cm.options.maxHighlightLength) { + mode.token(stream, state); + stream.start = stream.pos; + } + } + + var styleToClassCache = {}; + function styleToClass(style) { + if (!style) return null; + return styleToClassCache[style] || + (styleToClassCache[style] = "cm-" + style.replace(/ +/g, " cm-")); + } + + function lineContent(cm, realLine, measure, copyWidgets) { + var merged, line = realLine, empty = true; + while (merged = collapsedSpanAtStart(line)) + line = getLine(cm.doc, merged.find().from.line); + + var builder = {pre: elt("pre"), col: 0, pos: 0, + measure: null, measuredSomething: false, cm: cm, + copyWidgets: copyWidgets}; + if (line.textClass) builder.pre.className = line.textClass; + + do { + if (line.text) empty = false; + builder.measure = line == realLine && measure; + builder.pos = 0; + builder.addToken = builder.measure ? buildTokenMeasure : buildToken; + if ((ie || webkit) && cm.getOption("lineWrapping")) + builder.addToken = buildTokenSplitSpaces(builder.addToken); + var next = insertLineContent(line, builder, getLineStyles(cm, line)); + if (measure && line == realLine && !builder.measuredSomething) { + measure[0] = builder.pre.appendChild(zeroWidthElement(cm.display.measure)); + builder.measuredSomething = true; + } + if (next) line = getLine(cm.doc, next.to.line); + } while (next); + + if (measure && !builder.measuredSomething && !measure[0]) + measure[0] = builder.pre.appendChild(empty ? elt("span", "\u00a0") : zeroWidthElement(cm.display.measure)); + if (!builder.pre.firstChild && !lineIsHidden(cm.doc, realLine)) + builder.pre.appendChild(document.createTextNode("\u00a0")); + + var order; + // Work around problem with the reported dimensions of single-char + // direction spans on IE (issue #1129). See also the comment in + // cursorCoords. + if (measure && ie && (order = getOrder(line))) { + var l = order.length - 1; + if (order[l].from == order[l].to) --l; + var last = order[l], prev = order[l - 1]; + if (last.from + 1 == last.to && prev && last.level < prev.level) { + var span = measure[builder.pos - 1]; + if (span) span.parentNode.insertBefore(span.measureRight = zeroWidthElement(cm.display.measure), + span.nextSibling); + } + } + + signal(cm, "renderLine", cm, realLine, builder.pre); + return builder.pre; + } + + var tokenSpecialChars = /[\t\u0000-\u0019\u00ad\u200b\u2028\u2029\uFEFF]/g; + function buildToken(builder, text, style, startStyle, endStyle, title) { + if (!text) return; + if (!tokenSpecialChars.test(text)) { + builder.col += text.length; + var content = document.createTextNode(text); + } else { + var content = document.createDocumentFragment(), pos = 0; + while (true) { + tokenSpecialChars.lastIndex = pos; + var m = tokenSpecialChars.exec(text); + var skipped = m ? m.index - pos : text.length - pos; + if (skipped) { + content.appendChild(document.createTextNode(text.slice(pos, pos + skipped))); + builder.col += skipped; + } + if (!m) break; + pos += skipped + 1; + if (m[0] == "\t") { + var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize; + content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab")); + builder.col += tabWidth; + } else { + var token = elt("span", "\u2022", "cm-invalidchar"); + token.title = "\\u" + m[0].charCodeAt(0).toString(16); + content.appendChild(token); + builder.col += 1; + } + } + } + if (style || startStyle || endStyle || builder.measure) { + var fullStyle = style || ""; + if (startStyle) fullStyle += startStyle; + if (endStyle) fullStyle += endStyle; + var token = elt("span", [content], fullStyle); + if (title) token.title = title; + return builder.pre.appendChild(token); + } + builder.pre.appendChild(content); + } + + function buildTokenMeasure(builder, text, style, startStyle, endStyle) { + var wrapping = builder.cm.options.lineWrapping; + for (var i = 0; i < text.length; ++i) { + var ch = text.charAt(i), start = i == 0; + if (ch >= "\ud800" && ch < "\udbff" && i < text.length - 1) { + ch = text.slice(i, i + 2); + ++i; + } else if (i && wrapping && spanAffectsWrapping(text, i)) { + builder.pre.appendChild(elt("wbr")); + } + var old = builder.measure[builder.pos]; + var span = builder.measure[builder.pos] = + buildToken(builder, ch, style, + start && startStyle, i == text.length - 1 && endStyle); + if (old) span.leftSide = old.leftSide || old; + // In IE single-space nodes wrap differently than spaces + // embedded in larger text nodes, except when set to + // white-space: normal (issue #1268). + if (ie && wrapping && ch == " " && i && !/\s/.test(text.charAt(i - 1)) && + i < text.length - 1 && !/\s/.test(text.charAt(i + 1))) + span.style.whiteSpace = "normal"; + builder.pos += ch.length; + } + if (text.length) builder.measuredSomething = true; + } + + function buildTokenSplitSpaces(inner) { + function split(old) { + var out = " "; + for (var i = 0; i < old.length - 2; ++i) out += i % 2 ? " " : "\u00a0"; + out += " "; + return out; + } + return function(builder, text, style, startStyle, endStyle, title) { + return inner(builder, text.replace(/ {3,}/, split), style, startStyle, endStyle, title); + }; + } + + function buildCollapsedSpan(builder, size, marker, ignoreWidget) { + var widget = !ignoreWidget && marker.replacedWith; + if (widget) { + if (builder.copyWidgets) widget = widget.cloneNode(true); + builder.pre.appendChild(widget); + if (builder.measure) { + if (size) { + builder.measure[builder.pos] = widget; + } else { + var elt = builder.measure[builder.pos] = zeroWidthElement(builder.cm.display.measure); + if (marker.type != "bookmark" || marker.insertLeft) + builder.pre.insertBefore(elt, widget); + else + builder.pre.appendChild(elt); + } + builder.measuredSomething = true; + } + } + builder.pos += size; + } + + // Outputs a number of spans to make up a line, taking highlighting + // and marked text into account. + function insertLineContent(line, builder, styles) { + var spans = line.markedSpans, allText = line.text, at = 0; + if (!spans) { + for (var i = 1; i < styles.length; i+=2) + builder.addToken(builder, allText.slice(at, at = styles[i]), styleToClass(styles[i+1])); + return; + } + + var len = allText.length, pos = 0, i = 1, text = "", style; + var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, title, collapsed; + for (;;) { + if (nextChange == pos) { // Update current marker set + spanStyle = spanEndStyle = spanStartStyle = title = ""; + collapsed = null; nextChange = Infinity; + var foundBookmark = null; + for (var j = 0; j < spans.length; ++j) { + var sp = spans[j], m = sp.marker; + if (sp.from <= pos && (sp.to == null || sp.to > pos)) { + if (sp.to != null && nextChange > sp.to) { nextChange = sp.to; spanEndStyle = ""; } + if (m.className) spanStyle += " " + m.className; + if (m.startStyle && sp.from == pos) spanStartStyle += " " + m.startStyle; + if (m.endStyle && sp.to == nextChange) spanEndStyle += " " + m.endStyle; + if (m.title && !title) title = m.title; + if (m.collapsed && (!collapsed || collapsed.marker.size < m.size)) + collapsed = sp; + } else if (sp.from > pos && nextChange > sp.from) { + nextChange = sp.from; + } + if (m.type == "bookmark" && sp.from == pos && m.replacedWith) foundBookmark = m; + } + if (collapsed && (collapsed.from || 0) == pos) { + buildCollapsedSpan(builder, (collapsed.to == null ? len : collapsed.to) - pos, + collapsed.marker, collapsed.from == null); + if (collapsed.to == null) return collapsed.marker.find(); + } + if (foundBookmark && !collapsed) buildCollapsedSpan(builder, 0, foundBookmark); + } + if (pos >= len) break; + + var upto = Math.min(len, nextChange); + while (true) { + if (text) { + var end = pos + text.length; + if (!collapsed) { + var tokenText = end > upto ? text.slice(0, upto - pos) : text; + builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle, + spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : "", title); + } + if (end >= upto) {text = text.slice(upto - pos); pos = upto; break;} + pos = end; + spanStartStyle = ""; + } + text = allText.slice(at, at = styles[i++]); + style = styleToClass(styles[i++]); + } + } + } + + // DOCUMENT DATA STRUCTURE + + function updateDoc(doc, change, markedSpans, selAfter, estimateHeight) { + function spansFor(n) {return markedSpans ? markedSpans[n] : null;} + function update(line, text, spans) { + updateLine(line, text, spans, estimateHeight); + signalLater(line, "change", line, change); + } + + var from = change.from, to = change.to, text = change.text; + var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line); + var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line; + + // First adjust the line structure + if (from.ch == 0 && to.ch == 0 && lastText == "") { + // This is a whole-line replace. Treated specially to make + // sure line objects move the way they are supposed to. + for (var i = 0, e = text.length - 1, added = []; i < e; ++i) + added.push(new Line(text[i], spansFor(i), estimateHeight)); + update(lastLine, lastLine.text, lastSpans); + if (nlines) doc.remove(from.line, nlines); + if (added.length) doc.insert(from.line, added); + } else if (firstLine == lastLine) { + if (text.length == 1) { + update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans); + } else { + for (var added = [], i = 1, e = text.length - 1; i < e; ++i) + added.push(new Line(text[i], spansFor(i), estimateHeight)); + added.push(new Line(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight)); + update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0)); + doc.insert(from.line + 1, added); + } + } else if (text.length == 1) { + update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0)); + doc.remove(from.line + 1, nlines); + } else { + update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0)); + update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans); + for (var i = 1, e = text.length - 1, added = []; i < e; ++i) + added.push(new Line(text[i], spansFor(i), estimateHeight)); + if (nlines > 1) doc.remove(from.line + 1, nlines - 1); + doc.insert(from.line + 1, added); + } + + signalLater(doc, "change", doc, change); + setSelection(doc, selAfter.anchor, selAfter.head, null, true); + } + + function LeafChunk(lines) { + this.lines = lines; + this.parent = null; + for (var i = 0, e = lines.length, height = 0; i < e; ++i) { + lines[i].parent = this; + height += lines[i].height; + } + this.height = height; + } + + LeafChunk.prototype = { + chunkSize: function() { return this.lines.length; }, + removeInner: function(at, n) { + for (var i = at, e = at + n; i < e; ++i) { + var line = this.lines[i]; + this.height -= line.height; + cleanUpLine(line); + signalLater(line, "delete"); + } + this.lines.splice(at, n); + }, + collapse: function(lines) { + lines.splice.apply(lines, [lines.length, 0].concat(this.lines)); + }, + insertInner: function(at, lines, height) { + this.height += height; + this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at)); + for (var i = 0, e = lines.length; i < e; ++i) lines[i].parent = this; + }, + iterN: function(at, n, op) { + for (var e = at + n; at < e; ++at) + if (op(this.lines[at])) return true; + } + }; + + function BranchChunk(children) { + this.children = children; + var size = 0, height = 0; + for (var i = 0, e = children.length; i < e; ++i) { + var ch = children[i]; + size += ch.chunkSize(); height += ch.height; + ch.parent = this; + } + this.size = size; + this.height = height; + this.parent = null; + } + + BranchChunk.prototype = { + chunkSize: function() { return this.size; }, + removeInner: function(at, n) { + this.size -= n; + for (var i = 0; i < this.children.length; ++i) { + var child = this.children[i], sz = child.chunkSize(); + if (at < sz) { + var rm = Math.min(n, sz - at), oldHeight = child.height; + child.removeInner(at, rm); + this.height -= oldHeight - child.height; + if (sz == rm) { this.children.splice(i--, 1); child.parent = null; } + if ((n -= rm) == 0) break; + at = 0; + } else at -= sz; + } + if (this.size - n < 25) { + var lines = []; + this.collapse(lines); + this.children = [new LeafChunk(lines)]; + this.children[0].parent = this; + } + }, + collapse: function(lines) { + for (var i = 0, e = this.children.length; i < e; ++i) this.children[i].collapse(lines); + }, + insertInner: function(at, lines, height) { + this.size += lines.length; + this.height += height; + for (var i = 0, e = this.children.length; i < e; ++i) { + var child = this.children[i], sz = child.chunkSize(); + if (at <= sz) { + child.insertInner(at, lines, height); + if (child.lines && child.lines.length > 50) { + while (child.lines.length > 50) { + var spilled = child.lines.splice(child.lines.length - 25, 25); + var newleaf = new LeafChunk(spilled); + child.height -= newleaf.height; + this.children.splice(i + 1, 0, newleaf); + newleaf.parent = this; + } + this.maybeSpill(); + } + break; + } + at -= sz; + } + }, + maybeSpill: function() { + if (this.children.length <= 10) return; + var me = this; + do { + var spilled = me.children.splice(me.children.length - 5, 5); + var sibling = new BranchChunk(spilled); + if (!me.parent) { // Become the parent node + var copy = new BranchChunk(me.children); + copy.parent = me; + me.children = [copy, sibling]; + me = copy; + } else { + me.size -= sibling.size; + me.height -= sibling.height; + var myIndex = indexOf(me.parent.children, me); + me.parent.children.splice(myIndex + 1, 0, sibling); + } + sibling.parent = me.parent; + } while (me.children.length > 10); + me.parent.maybeSpill(); + }, + iterN: function(at, n, op) { + for (var i = 0, e = this.children.length; i < e; ++i) { + var child = this.children[i], sz = child.chunkSize(); + if (at < sz) { + var used = Math.min(n, sz - at); + if (child.iterN(at, used, op)) return true; + if ((n -= used) == 0) break; + at = 0; + } else at -= sz; + } + } + }; + + var nextDocId = 0; + var Doc = CodeMirror.Doc = function(text, mode, firstLine) { + if (!(this instanceof Doc)) return new Doc(text, mode, firstLine); + if (firstLine == null) firstLine = 0; + + BranchChunk.call(this, [new LeafChunk([new Line("", null)])]); + this.first = firstLine; + this.scrollTop = this.scrollLeft = 0; + this.cantEdit = false; + this.history = makeHistory(); + this.cleanGeneration = 1; + this.frontier = firstLine; + var start = Pos(firstLine, 0); + this.sel = {from: start, to: start, head: start, anchor: start, shift: false, extend: false, goalColumn: null}; + this.id = ++nextDocId; + this.modeOption = mode; + + if (typeof text == "string") text = splitLines(text); + updateDoc(this, {from: start, to: start, text: text}, null, {head: start, anchor: start}); + }; + + Doc.prototype = createObj(BranchChunk.prototype, { + constructor: Doc, + iter: function(from, to, op) { + if (op) this.iterN(from - this.first, to - from, op); + else this.iterN(this.first, this.first + this.size, from); + }, + + insert: function(at, lines) { + var height = 0; + for (var i = 0, e = lines.length; i < e; ++i) height += lines[i].height; + this.insertInner(at - this.first, lines, height); + }, + remove: function(at, n) { this.removeInner(at - this.first, n); }, + + getValue: function(lineSep) { + var lines = getLines(this, this.first, this.first + this.size); + if (lineSep === false) return lines; + return lines.join(lineSep || "\n"); + }, + setValue: function(code) { + var top = Pos(this.first, 0), last = this.first + this.size - 1; + makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length), + text: splitLines(code), origin: "setValue"}, + {head: top, anchor: top}, true); + }, + replaceRange: function(code, from, to, origin) { + from = clipPos(this, from); + to = to ? clipPos(this, to) : from; + replaceRange(this, code, from, to, origin); + }, + getRange: function(from, to, lineSep) { + var lines = getBetween(this, clipPos(this, from), clipPos(this, to)); + if (lineSep === false) return lines; + return lines.join(lineSep || "\n"); + }, + + getLine: function(line) {var l = this.getLineHandle(line); return l && l.text;}, + setLine: function(line, text) { + if (isLine(this, line)) + replaceRange(this, text, Pos(line, 0), clipPos(this, Pos(line))); + }, + removeLine: function(line) { + if (line) replaceRange(this, "", clipPos(this, Pos(line - 1)), clipPos(this, Pos(line))); + else replaceRange(this, "", Pos(0, 0), clipPos(this, Pos(1, 0))); + }, + + getLineHandle: function(line) {if (isLine(this, line)) return getLine(this, line);}, + getLineNumber: function(line) {return lineNo(line);}, + + getLineHandleVisualStart: function(line) { + if (typeof line == "number") line = getLine(this, line); + return visualLine(this, line); + }, + + lineCount: function() {return this.size;}, + firstLine: function() {return this.first;}, + lastLine: function() {return this.first + this.size - 1;}, + + clipPos: function(pos) {return clipPos(this, pos);}, + + getCursor: function(start) { + var sel = this.sel, pos; + if (start == null || start == "head") pos = sel.head; + else if (start == "anchor") pos = sel.anchor; + else if (start == "end" || start === false) pos = sel.to; + else pos = sel.from; + return copyPos(pos); + }, + somethingSelected: function() {return !posEq(this.sel.head, this.sel.anchor);}, + + setCursor: docOperation(function(line, ch, extend) { + var pos = clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line); + if (extend) extendSelection(this, pos); + else setSelection(this, pos, pos); + }), + setSelection: docOperation(function(anchor, head) { + setSelection(this, clipPos(this, anchor), clipPos(this, head || anchor)); + }), + extendSelection: docOperation(function(from, to) { + extendSelection(this, clipPos(this, from), to && clipPos(this, to)); + }), + + getSelection: function(lineSep) {return this.getRange(this.sel.from, this.sel.to, lineSep);}, + replaceSelection: function(code, collapse, origin) { + makeChange(this, {from: this.sel.from, to: this.sel.to, text: splitLines(code), origin: origin}, collapse || "around"); + }, + undo: docOperation(function() {makeChangeFromHistory(this, "undo");}), + redo: docOperation(function() {makeChangeFromHistory(this, "redo");}), + + setExtending: function(val) {this.sel.extend = val;}, + + historySize: function() { + var hist = this.history; + return {undo: hist.done.length, redo: hist.undone.length}; + }, + clearHistory: function() {this.history = makeHistory(this.history.maxGeneration);}, + + markClean: function() { + this.cleanGeneration = this.changeGeneration(); + }, + changeGeneration: function() { + this.history.lastOp = this.history.lastOrigin = null; + return this.history.generation; + }, + isClean: function (gen) { + return this.history.generation == (gen || this.cleanGeneration); + }, + + getHistory: function() { + return {done: copyHistoryArray(this.history.done), + undone: copyHistoryArray(this.history.undone)}; + }, + setHistory: function(histData) { + var hist = this.history = makeHistory(this.history.maxGeneration); + hist.done = histData.done.slice(0); + hist.undone = histData.undone.slice(0); + }, + + markText: function(from, to, options) { + return markText(this, clipPos(this, from), clipPos(this, to), options, "range"); + }, + setBookmark: function(pos, options) { + var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options), + insertLeft: options && options.insertLeft}; + pos = clipPos(this, pos); + return markText(this, pos, pos, realOpts, "bookmark"); + }, + findMarksAt: function(pos) { + pos = clipPos(this, pos); + var markers = [], spans = getLine(this, pos.line).markedSpans; + if (spans) for (var i = 0; i < spans.length; ++i) { + var span = spans[i]; + if ((span.from == null || span.from <= pos.ch) && + (span.to == null || span.to >= pos.ch)) + markers.push(span.marker.parent || span.marker); + } + return markers; + }, + getAllMarks: function() { + var markers = []; + this.iter(function(line) { + var sps = line.markedSpans; + if (sps) for (var i = 0; i < sps.length; ++i) + if (sps[i].from != null) markers.push(sps[i].marker); + }); + return markers; + }, + + posFromIndex: function(off) { + var ch, lineNo = this.first; + this.iter(function(line) { + var sz = line.text.length + 1; + if (sz > off) { ch = off; return true; } + off -= sz; + ++lineNo; + }); + return clipPos(this, Pos(lineNo, ch)); + }, + indexFromPos: function (coords) { + coords = clipPos(this, coords); + var index = coords.ch; + if (coords.line < this.first || coords.ch < 0) return 0; + this.iter(this.first, coords.line, function (line) { + index += line.text.length + 1; + }); + return index; + }, + + copy: function(copyHistory) { + var doc = new Doc(getLines(this, this.first, this.first + this.size), this.modeOption, this.first); + doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft; + doc.sel = {from: this.sel.from, to: this.sel.to, head: this.sel.head, anchor: this.sel.anchor, + shift: this.sel.shift, extend: false, goalColumn: this.sel.goalColumn}; + if (copyHistory) { + doc.history.undoDepth = this.history.undoDepth; + doc.setHistory(this.getHistory()); + } + return doc; + }, + + linkedDoc: function(options) { + if (!options) options = {}; + var from = this.first, to = this.first + this.size; + if (options.from != null && options.from > from) from = options.from; + if (options.to != null && options.to < to) to = options.to; + var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from); + if (options.sharedHist) copy.history = this.history; + (this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist}); + copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}]; + return copy; + }, + unlinkDoc: function(other) { + if (other instanceof CodeMirror) other = other.doc; + if (this.linked) for (var i = 0; i < this.linked.length; ++i) { + var link = this.linked[i]; + if (link.doc != other) continue; + this.linked.splice(i, 1); + other.unlinkDoc(this); + break; + } + // If the histories were shared, split them again + if (other.history == this.history) { + var splitIds = [other.id]; + linkedDocs(other, function(doc) {splitIds.push(doc.id);}, true); + other.history = makeHistory(); + other.history.done = copyHistoryArray(this.history.done, splitIds); + other.history.undone = copyHistoryArray(this.history.undone, splitIds); + } + }, + iterLinkedDocs: function(f) {linkedDocs(this, f);}, + + getMode: function() {return this.mode;}, + getEditor: function() {return this.cm;} + }); + + Doc.prototype.eachLine = Doc.prototype.iter; + + // The Doc methods that should be available on CodeMirror instances + var dontDelegate = "iter insert remove copy getEditor".split(" "); + for (var prop in Doc.prototype) if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0) + CodeMirror.prototype[prop] = (function(method) { + return function() {return method.apply(this.doc, arguments);}; + })(Doc.prototype[prop]); + + eventMixin(Doc); + + function linkedDocs(doc, f, sharedHistOnly) { + function propagate(doc, skip, sharedHist) { + if (doc.linked) for (var i = 0; i < doc.linked.length; ++i) { + var rel = doc.linked[i]; + if (rel.doc == skip) continue; + var shared = sharedHist && rel.sharedHist; + if (sharedHistOnly && !shared) continue; + f(rel.doc, shared); + propagate(rel.doc, doc, shared); + } + } + propagate(doc, null, true); + } + + function attachDoc(cm, doc) { + if (doc.cm) throw new Error("This document is already in use."); + cm.doc = doc; + doc.cm = cm; + estimateLineHeights(cm); + loadMode(cm); + if (!cm.options.lineWrapping) computeMaxLength(cm); + cm.options.mode = doc.modeOption; + regChange(cm); + } + + // LINE UTILITIES + + function getLine(chunk, n) { + n -= chunk.first; + while (!chunk.lines) { + for (var i = 0;; ++i) { + var child = chunk.children[i], sz = child.chunkSize(); + if (n < sz) { chunk = child; break; } + n -= sz; + } + } + return chunk.lines[n]; + } + + function getBetween(doc, start, end) { + var out = [], n = start.line; + doc.iter(start.line, end.line + 1, function(line) { + var text = line.text; + if (n == end.line) text = text.slice(0, end.ch); + if (n == start.line) text = text.slice(start.ch); + out.push(text); + ++n; + }); + return out; + } + function getLines(doc, from, to) { + var out = []; + doc.iter(from, to, function(line) { out.push(line.text); }); + return out; + } + + function updateLineHeight(line, height) { + var diff = height - line.height; + for (var n = line; n; n = n.parent) n.height += diff; + } + + function lineNo(line) { + if (line.parent == null) return null; + var cur = line.parent, no = indexOf(cur.lines, line); + for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) { + for (var i = 0;; ++i) { + if (chunk.children[i] == cur) break; + no += chunk.children[i].chunkSize(); + } + } + return no + cur.first; + } + + function lineAtHeight(chunk, h) { + var n = chunk.first; + outer: do { + for (var i = 0, e = chunk.children.length; i < e; ++i) { + var child = chunk.children[i], ch = child.height; + if (h < ch) { chunk = child; continue outer; } + h -= ch; + n += child.chunkSize(); + } + return n; + } while (!chunk.lines); + for (var i = 0, e = chunk.lines.length; i < e; ++i) { + var line = chunk.lines[i], lh = line.height; + if (h < lh) break; + h -= lh; + } + return n + i; + } + + function heightAtLine(cm, lineObj) { + lineObj = visualLine(cm.doc, lineObj); + + var h = 0, chunk = lineObj.parent; + for (var i = 0; i < chunk.lines.length; ++i) { + var line = chunk.lines[i]; + if (line == lineObj) break; + else h += line.height; + } + for (var p = chunk.parent; p; chunk = p, p = chunk.parent) { + for (var i = 0; i < p.children.length; ++i) { + var cur = p.children[i]; + if (cur == chunk) break; + else h += cur.height; + } + } + return h; + } + + function getOrder(line) { + var order = line.order; + if (order == null) order = line.order = bidiOrdering(line.text); + return order; + } + + // HISTORY + + function makeHistory(startGen) { + return { + // Arrays of history events. Doing something adds an event to + // done and clears undo. Undoing moves events from done to + // undone, redoing moves them in the other direction. + done: [], undone: [], undoDepth: Infinity, + // Used to track when changes can be merged into a single undo + // event + lastTime: 0, lastOp: null, lastOrigin: null, + // Used by the isClean() method + generation: startGen || 1, maxGeneration: startGen || 1 + }; + } + + function attachLocalSpans(doc, change, from, to) { + var existing = change["spans_" + doc.id], n = 0; + doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function(line) { + if (line.markedSpans) + (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans; + ++n; + }); + } + + function historyChangeFromChange(doc, change) { + var from = { line: change.from.line, ch: change.from.ch }; + var histChange = {from: from, to: changeEnd(change), text: getBetween(doc, change.from, change.to)}; + attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1); + linkedDocs(doc, function(doc) {attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1);}, true); + return histChange; + } + + function addToHistory(doc, change, selAfter, opId) { + var hist = doc.history; + hist.undone.length = 0; + var time = +new Date, cur = lst(hist.done); + + if (cur && + (hist.lastOp == opId || + hist.lastOrigin == change.origin && change.origin && + ((change.origin.charAt(0) == "+" && doc.cm && hist.lastTime > time - doc.cm.options.historyEventDelay) || + change.origin.charAt(0) == "*"))) { + // Merge this change into the last event + var last = lst(cur.changes); + if (posEq(change.from, change.to) && posEq(change.from, last.to)) { + // Optimized case for simple insertion -- don't want to add + // new changesets for every character typed + last.to = changeEnd(change); + } else { + // Add new sub-event + cur.changes.push(historyChangeFromChange(doc, change)); + } + cur.anchorAfter = selAfter.anchor; cur.headAfter = selAfter.head; + } else { + // Can not be merged, start a new event. + cur = {changes: [historyChangeFromChange(doc, change)], + generation: hist.generation, + anchorBefore: doc.sel.anchor, headBefore: doc.sel.head, + anchorAfter: selAfter.anchor, headAfter: selAfter.head}; + hist.done.push(cur); + hist.generation = ++hist.maxGeneration; + while (hist.done.length > hist.undoDepth) + hist.done.shift(); + } + hist.lastTime = time; + hist.lastOp = opId; + hist.lastOrigin = change.origin; + } + + function removeClearedSpans(spans) { + if (!spans) return null; + for (var i = 0, out; i < spans.length; ++i) { + if (spans[i].marker.explicitlyCleared) { if (!out) out = spans.slice(0, i); } + else if (out) out.push(spans[i]); + } + return !out ? spans : out.length ? out : null; + } + + function getOldSpans(doc, change) { + var found = change["spans_" + doc.id]; + if (!found) return null; + for (var i = 0, nw = []; i < change.text.length; ++i) + nw.push(removeClearedSpans(found[i])); + return nw; + } + + // Used both to provide a JSON-safe object in .getHistory, and, when + // detaching a document, to split the history in two + function copyHistoryArray(events, newGroup) { + for (var i = 0, copy = []; i < events.length; ++i) { + var event = events[i], changes = event.changes, newChanges = []; + copy.push({changes: newChanges, anchorBefore: event.anchorBefore, headBefore: event.headBefore, + anchorAfter: event.anchorAfter, headAfter: event.headAfter}); + for (var j = 0; j < changes.length; ++j) { + var change = changes[j], m; + newChanges.push({from: change.from, to: change.to, text: change.text}); + if (newGroup) for (var prop in change) if (m = prop.match(/^spans_(\d+)$/)) { + if (indexOf(newGroup, Number(m[1])) > -1) { + lst(newChanges)[prop] = change[prop]; + delete change[prop]; + } + } + } + } + return copy; + } + + // Rebasing/resetting history to deal with externally-sourced changes + + function rebaseHistSel(pos, from, to, diff) { + if (to < pos.line) { + pos.line += diff; + } else if (from < pos.line) { + pos.line = from; + pos.ch = 0; + } + } + + // Tries to rebase an array of history events given a change in the + // document. If the change touches the same lines as the event, the + // event, and everything 'behind' it, is discarded. If the change is + // before the event, the event's positions are updated. Uses a + // copy-on-write scheme for the positions, to avoid having to + // reallocate them all on every rebase, but also avoid problems with + // shared position objects being unsafely updated. + function rebaseHistArray(array, from, to, diff) { + for (var i = 0; i < array.length; ++i) { + var sub = array[i], ok = true; + for (var j = 0; j < sub.changes.length; ++j) { + var cur = sub.changes[j]; + if (!sub.copied) { cur.from = copyPos(cur.from); cur.to = copyPos(cur.to); } + if (to < cur.from.line) { + cur.from.line += diff; + cur.to.line += diff; + } else if (from <= cur.to.line) { + ok = false; + break; + } + } + if (!sub.copied) { + sub.anchorBefore = copyPos(sub.anchorBefore); sub.headBefore = copyPos(sub.headBefore); + sub.anchorAfter = copyPos(sub.anchorAfter); sub.readAfter = copyPos(sub.headAfter); + sub.copied = true; + } + if (!ok) { + array.splice(0, i + 1); + i = 0; + } else { + rebaseHistSel(sub.anchorBefore); rebaseHistSel(sub.headBefore); + rebaseHistSel(sub.anchorAfter); rebaseHistSel(sub.headAfter); + } + } + } + + function rebaseHist(hist, change) { + var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1; + rebaseHistArray(hist.done, from, to, diff); + rebaseHistArray(hist.undone, from, to, diff); + } + + // EVENT OPERATORS + + function stopMethod() {e_stop(this);} + // Ensure an event has a stop method. + function addStop(event) { + if (!event.stop) event.stop = stopMethod; + return event; + } + + function e_preventDefault(e) { + if (e.preventDefault) e.preventDefault(); + else e.returnValue = false; + } + function e_stopPropagation(e) { + if (e.stopPropagation) e.stopPropagation(); + else e.cancelBubble = true; + } + function e_defaultPrevented(e) { + return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false; + } + function e_stop(e) {e_preventDefault(e); e_stopPropagation(e);} + CodeMirror.e_stop = e_stop; + CodeMirror.e_preventDefault = e_preventDefault; + CodeMirror.e_stopPropagation = e_stopPropagation; + + function e_target(e) {return e.target || e.srcElement;} + function e_button(e) { + var b = e.which; + if (b == null) { + if (e.button & 1) b = 1; + else if (e.button & 2) b = 3; + else if (e.button & 4) b = 2; + } + if (mac && e.ctrlKey && b == 1) b = 3; + return b; + } + + // EVENT HANDLING + + function on(emitter, type, f) { + if (emitter.addEventListener) + emitter.addEventListener(type, f, false); + else if (emitter.attachEvent) + emitter.attachEvent("on" + type, f); + else { + var map = emitter._handlers || (emitter._handlers = {}); + var arr = map[type] || (map[type] = []); + arr.push(f); + } + } + + function off(emitter, type, f) { + if (emitter.removeEventListener) + emitter.removeEventListener(type, f, false); + else if (emitter.detachEvent) + emitter.detachEvent("on" + type, f); + else { + var arr = emitter._handlers && emitter._handlers[type]; + if (!arr) return; + for (var i = 0; i < arr.length; ++i) + if (arr[i] == f) { arr.splice(i, 1); break; } + } + } + + function signal(emitter, type /*, values...*/) { + var arr = emitter._handlers && emitter._handlers[type]; + if (!arr) return; + var args = Array.prototype.slice.call(arguments, 2); + for (var i = 0; i < arr.length; ++i) arr[i].apply(null, args); + } + + var delayedCallbacks, delayedCallbackDepth = 0; + function signalLater(emitter, type /*, values...*/) { + var arr = emitter._handlers && emitter._handlers[type]; + if (!arr) return; + var args = Array.prototype.slice.call(arguments, 2); + if (!delayedCallbacks) { + ++delayedCallbackDepth; + delayedCallbacks = []; + setTimeout(fireDelayed, 0); + } + function bnd(f) {return function(){f.apply(null, args);};}; + for (var i = 0; i < arr.length; ++i) + delayedCallbacks.push(bnd(arr[i])); + } + + function signalDOMEvent(cm, e, override) { + signal(cm, override || e.type, cm, e); + return e_defaultPrevented(e) || e.codemirrorIgnore; + } + + function fireDelayed() { + --delayedCallbackDepth; + var delayed = delayedCallbacks; + delayedCallbacks = null; + for (var i = 0; i < delayed.length; ++i) delayed[i](); + } + + function hasHandler(emitter, type) { + var arr = emitter._handlers && emitter._handlers[type]; + return arr && arr.length > 0; + } + + CodeMirror.on = on; CodeMirror.off = off; CodeMirror.signal = signal; + + function eventMixin(ctor) { + ctor.prototype.on = function(type, f) {on(this, type, f);}; + ctor.prototype.off = function(type, f) {off(this, type, f);}; + } + + // MISC UTILITIES + + // Number of pixels added to scroller and sizer to hide scrollbar + var scrollerCutOff = 30; + + // Returned or thrown by various protocols to signal 'I'm not + // handling this'. + var Pass = CodeMirror.Pass = {toString: function(){return "CodeMirror.Pass";}}; + + function Delayed() {this.id = null;} + Delayed.prototype = {set: function(ms, f) {clearTimeout(this.id); this.id = setTimeout(f, ms);}}; + + // Counts the column offset in a string, taking tabs into account. + // Used mostly to find indentation. + function countColumn(string, end, tabSize, startIndex, startValue) { + if (end == null) { + end = string.search(/[^\s\u00a0]/); + if (end == -1) end = string.length; + } + for (var i = startIndex || 0, n = startValue || 0; i < end; ++i) { + if (string.charAt(i) == "\t") n += tabSize - (n % tabSize); + else ++n; + } + return n; + } + CodeMirror.countColumn = countColumn; + + var spaceStrs = [""]; + function spaceStr(n) { + while (spaceStrs.length <= n) + spaceStrs.push(lst(spaceStrs) + " "); + return spaceStrs[n]; + } + + function lst(arr) { return arr[arr.length-1]; } + + function selectInput(node) { + if (ios) { // Mobile Safari apparently has a bug where select() is broken. + node.selectionStart = 0; + node.selectionEnd = node.value.length; + } else { + // Suppress mysterious IE10 errors + try { node.select(); } + catch(_e) {} + } + } + + function indexOf(collection, elt) { + if (collection.indexOf) return collection.indexOf(elt); + for (var i = 0, e = collection.length; i < e; ++i) + if (collection[i] == elt) return i; + return -1; + } + + function createObj(base, props) { + function Obj() {} + Obj.prototype = base; + var inst = new Obj(); + if (props) copyObj(props, inst); + return inst; + } + + function copyObj(obj, target) { + if (!target) target = {}; + for (var prop in obj) if (obj.hasOwnProperty(prop)) target[prop] = obj[prop]; + return target; + } + + function emptyArray(size) { + for (var a = [], i = 0; i < size; ++i) a.push(undefined); + return a; + } + + function bind(f) { + var args = Array.prototype.slice.call(arguments, 1); + return function(){return f.apply(null, args);}; + } + + var nonASCIISingleCaseWordChar = /[\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/; + function isWordChar(ch) { + return /\w/.test(ch) || ch > "\x80" && + (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch)); + } + + function isEmpty(obj) { + for (var n in obj) if (obj.hasOwnProperty(n) && obj[n]) return false; + return true; + } + + var isExtendingChar = /[\u0300-\u036F\u0483-\u0487\u0488-\u0489\u0591-\u05BD\u05BF\u05C1-\u05C2\u05C4-\u05C5\u05C7\u0610-\u061A\u064B-\u065F\u0670\u06D6-\u06DC\u06DF-\u06E4\u06E7-\u06E8\u06EA-\u06ED\uA66F\uA670-\uA672\uA674-\uA67D\uA69F\udc00-\udfff]/; + + // DOM UTILITIES + + function elt(tag, content, className, style) { + var e = document.createElement(tag); + if (className) e.className = className; + if (style) e.style.cssText = style; + if (typeof content == "string") setTextContent(e, content); + else if (content) for (var i = 0; i < content.length; ++i) e.appendChild(content[i]); + return e; + } + + function removeChildren(e) { + for (var count = e.childNodes.length; count > 0; --count) + e.removeChild(e.firstChild); + return e; + } + + function removeChildrenAndAdd(parent, e) { + return removeChildren(parent).appendChild(e); + } + + function setTextContent(e, str) { + if (ie_lt9) { + e.innerHTML = ""; + e.appendChild(document.createTextNode(str)); + } else e.textContent = str; + } + + function getRect(node) { + return node.getBoundingClientRect(); + } + CodeMirror.replaceGetRect = function(f) { getRect = f; }; + + // FEATURE DETECTION + + // Detect drag-and-drop + var dragAndDrop = function() { + // There is *some* kind of drag-and-drop support in IE6-8, but I + // couldn't get it to work yet. + if (ie_lt9) return false; + var div = elt('div'); + return "draggable" in div || "dragDrop" in div; + }(); + + // For a reason I have yet to figure out, some browsers disallow + // word wrapping between certain characters *only* if a new inline + // element is started between them. This makes it hard to reliably + // measure the position of things, since that requires inserting an + // extra span. This terribly fragile set of tests matches the + // character combinations that suffer from this phenomenon on the + // various browsers. + function spanAffectsWrapping() { return false; } + if (gecko) // Only for "$'" + spanAffectsWrapping = function(str, i) { + return str.charCodeAt(i - 1) == 36 && str.charCodeAt(i) == 39; + }; + else if (safari && !/Version\/([6-9]|\d\d)\b/.test(navigator.userAgent)) + spanAffectsWrapping = function(str, i) { + return /\-[^ \-?]|\?[^ !\'\"\),.\-\/:;\?\]\}]/.test(str.slice(i - 1, i + 1)); + }; + else if (webkit && !/Chrome\/(?:29|[3-9]\d|\d\d\d)\./.test(navigator.userAgent)) + spanAffectsWrapping = function(str, i) { + if (i > 1 && str.charCodeAt(i - 1) == 45) { + if (/\w/.test(str.charAt(i - 2)) && /[^\-?\.]/.test(str.charAt(i))) return true; + if (i > 2 && /[\d\.,]/.test(str.charAt(i - 2)) && /[\d\.,]/.test(str.charAt(i))) return false; + } + return /[~!#%&*)=+}\]|\"\.>,:;][({[<]|-[^\-?\.\u2010-\u201f\u2026]|\?[\w~`@#$%\^&*(_=+{[|><]|…[\w~`@#$%\^&*(_=+{[><]/.test(str.slice(i - 1, i + 1)); + }; + + var knownScrollbarWidth; + function scrollbarWidth(measure) { + if (knownScrollbarWidth != null) return knownScrollbarWidth; + var test = elt("div", null, null, "width: 50px; height: 50px; overflow-x: scroll"); + removeChildrenAndAdd(measure, test); + if (test.offsetWidth) + knownScrollbarWidth = test.offsetHeight - test.clientHeight; + return knownScrollbarWidth || 0; + } + + var zwspSupported; + function zeroWidthElement(measure) { + if (zwspSupported == null) { + var test = elt("span", "\u200b"); + removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")])); + if (measure.firstChild.offsetHeight != 0) + zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !ie_lt8; + } + if (zwspSupported) return elt("span", "\u200b"); + else return elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px"); + } + + // See if "".split is the broken IE version, if so, provide an + // alternative way to split lines. + var splitLines = "\n\nb".split(/\n/).length != 3 ? function(string) { + var pos = 0, result = [], l = string.length; + while (pos <= l) { + var nl = string.indexOf("\n", pos); + if (nl == -1) nl = string.length; + var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl); + var rt = line.indexOf("\r"); + if (rt != -1) { + result.push(line.slice(0, rt)); + pos += rt + 1; + } else { + result.push(line); + pos = nl + 1; + } + } + return result; + } : function(string){return string.split(/\r\n?|\n/);}; + CodeMirror.splitLines = splitLines; + + var hasSelection = window.getSelection ? function(te) { + try { return te.selectionStart != te.selectionEnd; } + catch(e) { return false; } + } : function(te) { + try {var range = te.ownerDocument.selection.createRange();} + catch(e) {} + if (!range || range.parentElement() != te) return false; + return range.compareEndPoints("StartToEnd", range) != 0; + }; + + var hasCopyEvent = (function() { + var e = elt("div"); + if ("oncopy" in e) return true; + e.setAttribute("oncopy", "return;"); + return typeof e.oncopy == 'function'; + })(); + + // KEY NAMING + + var keyNames = {3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt", + 19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End", + 36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert", + 46: "Delete", 59: ";", 91: "Mod", 92: "Mod", 93: "Mod", 109: "-", 107: "=", 127: "Delete", + 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\", + 221: "]", 222: "'", 63276: "PageUp", 63277: "PageDown", 63275: "End", 63273: "Home", + 63234: "Left", 63232: "Up", 63235: "Right", 63233: "Down", 63302: "Insert", 63272: "Delete"}; + CodeMirror.keyNames = keyNames; + (function() { + // Number keys + for (var i = 0; i < 10; i++) keyNames[i + 48] = String(i); + // Alphabetic keys + for (var i = 65; i <= 90; i++) keyNames[i] = String.fromCharCode(i); + // Function keys + for (var i = 1; i <= 12; i++) keyNames[i + 111] = keyNames[i + 63235] = "F" + i; + })(); + + // BIDI HELPERS + + function iterateBidiSections(order, from, to, f) { + if (!order) return f(from, to, "ltr"); + var found = false; + for (var i = 0; i < order.length; ++i) { + var part = order[i]; + if (part.from < to && part.to > from || from == to && part.to == from) { + f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr"); + found = true; + } + } + if (!found) f(from, to, "ltr"); + } + + function bidiLeft(part) { return part.level % 2 ? part.to : part.from; } + function bidiRight(part) { return part.level % 2 ? part.from : part.to; } + + function lineLeft(line) { var order = getOrder(line); return order ? bidiLeft(order[0]) : 0; } + function lineRight(line) { + var order = getOrder(line); + if (!order) return line.text.length; + return bidiRight(lst(order)); + } + + function lineStart(cm, lineN) { + var line = getLine(cm.doc, lineN); + var visual = visualLine(cm.doc, line); + if (visual != line) lineN = lineNo(visual); + var order = getOrder(visual); + var ch = !order ? 0 : order[0].level % 2 ? lineRight(visual) : lineLeft(visual); + return Pos(lineN, ch); + } + function lineEnd(cm, lineN) { + var merged, line; + while (merged = collapsedSpanAtEnd(line = getLine(cm.doc, lineN))) + lineN = merged.find().to.line; + var order = getOrder(line); + var ch = !order ? line.text.length : order[0].level % 2 ? lineLeft(line) : lineRight(line); + return Pos(lineN, ch); + } + + function compareBidiLevel(order, a, b) { + var linedir = order[0].level; + if (a == linedir) return true; + if (b == linedir) return false; + return a < b; + } + var bidiOther; + function getBidiPartAt(order, pos) { + for (var i = 0, found; i < order.length; ++i) { + var cur = order[i]; + if (cur.from < pos && cur.to > pos) { bidiOther = null; return i; } + if (cur.from == pos || cur.to == pos) { + if (found == null) { + found = i; + } else if (compareBidiLevel(order, cur.level, order[found].level)) { + bidiOther = found; + return i; + } else { + bidiOther = i; + return found; + } + } + } + bidiOther = null; + return found; + } + + function moveInLine(line, pos, dir, byUnit) { + if (!byUnit) return pos + dir; + do pos += dir; + while (pos > 0 && isExtendingChar.test(line.text.charAt(pos))); + return pos; + } + + // This is somewhat involved. It is needed in order to move + // 'visually' through bi-directional text -- i.e., pressing left + // should make the cursor go left, even when in RTL text. The + // tricky part is the 'jumps', where RTL and LTR text touch each + // other. This often requires the cursor offset to move more than + // one unit, in order to visually move one unit. + function moveVisually(line, start, dir, byUnit) { + var bidi = getOrder(line); + if (!bidi) return moveLogically(line, start, dir, byUnit); + var pos = getBidiPartAt(bidi, start), part = bidi[pos]; + var target = moveInLine(line, start, part.level % 2 ? -dir : dir, byUnit); + + for (;;) { + if (target > part.from && target < part.to) return target; + if (target == part.from || target == part.to) { + if (getBidiPartAt(bidi, target) == pos) return target; + part = bidi[pos += dir]; + return (dir > 0) == part.level % 2 ? part.to : part.from; + } else { + part = bidi[pos += dir]; + if (!part) return null; + if ((dir > 0) == part.level % 2) + target = moveInLine(line, part.to, -1, byUnit); + else + target = moveInLine(line, part.from, 1, byUnit); + } + } + } + + function moveLogically(line, start, dir, byUnit) { + var target = start + dir; + if (byUnit) while (target > 0 && isExtendingChar.test(line.text.charAt(target))) target += dir; + return target < 0 || target > line.text.length ? null : target; + } + + // Bidirectional ordering algorithm + // See http://unicode.org/reports/tr9/tr9-13.html for the algorithm + // that this (partially) implements. + + // One-char codes used for character types: + // L (L): Left-to-Right + // R (R): Right-to-Left + // r (AL): Right-to-Left Arabic + // 1 (EN): European Number + // + (ES): European Number Separator + // % (ET): European Number Terminator + // n (AN): Arabic Number + // , (CS): Common Number Separator + // m (NSM): Non-Spacing Mark + // b (BN): Boundary Neutral + // s (B): Paragraph Separator + // t (S): Segment Separator + // w (WS): Whitespace + // N (ON): Other Neutrals + + // Returns null if characters are ordered as they appear + // (left-to-right), or an array of sections ({from, to, level} + // objects) in the order in which they occur visually. + var bidiOrdering = (function() { + // Character types for codepoints 0 to 0xff + var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLL"; + // Character types for codepoints 0x600 to 0x6ff + var arabicTypes = "rrrrrrrrrrrr,rNNmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmrrrrrrrnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmNmmmmrrrrrrrrrrrrrrrrrr"; + function charType(code) { + if (code <= 0xff) return lowTypes.charAt(code); + else if (0x590 <= code && code <= 0x5f4) return "R"; + else if (0x600 <= code && code <= 0x6ff) return arabicTypes.charAt(code - 0x600); + else if (0x700 <= code && code <= 0x8ac) return "r"; + else return "L"; + } + + var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/; + var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/; + // Browsers seem to always treat the boundaries of block elements as being L. + var outerType = "L"; + + return function(str) { + if (!bidiRE.test(str)) return false; + var len = str.length, types = []; + for (var i = 0, type; i < len; ++i) + types.push(type = charType(str.charCodeAt(i))); + + // W1. Examine each non-spacing mark (NSM) in the level run, and + // change the type of the NSM to the type of the previous + // character. If the NSM is at the start of the level run, it will + // get the type of sor. + for (var i = 0, prev = outerType; i < len; ++i) { + var type = types[i]; + if (type == "m") types[i] = prev; + else prev = type; + } + + // W2. Search backwards from each instance of a European number + // until the first strong type (R, L, AL, or sor) is found. If an + // AL is found, change the type of the European number to Arabic + // number. + // W3. Change all ALs to R. + for (var i = 0, cur = outerType; i < len; ++i) { + var type = types[i]; + if (type == "1" && cur == "r") types[i] = "n"; + else if (isStrong.test(type)) { cur = type; if (type == "r") types[i] = "R"; } + } + + // W4. A single European separator between two European numbers + // changes to a European number. A single common separator between + // two numbers of the same type changes to that type. + for (var i = 1, prev = types[0]; i < len - 1; ++i) { + var type = types[i]; + if (type == "+" && prev == "1" && types[i+1] == "1") types[i] = "1"; + else if (type == "," && prev == types[i+1] && + (prev == "1" || prev == "n")) types[i] = prev; + prev = type; + } + + // W5. A sequence of European terminators adjacent to European + // numbers changes to all European numbers. + // W6. Otherwise, separators and terminators change to Other + // Neutral. + for (var i = 0; i < len; ++i) { + var type = types[i]; + if (type == ",") types[i] = "N"; + else if (type == "%") { + for (var end = i + 1; end < len && types[end] == "%"; ++end) {} + var replace = (i && types[i-1] == "!") || (end < len - 1 && types[end] == "1") ? "1" : "N"; + for (var j = i; j < end; ++j) types[j] = replace; + i = end - 1; + } + } + + // W7. Search backwards from each instance of a European number + // until the first strong type (R, L, or sor) is found. If an L is + // found, then change the type of the European number to L. + for (var i = 0, cur = outerType; i < len; ++i) { + var type = types[i]; + if (cur == "L" && type == "1") types[i] = "L"; + else if (isStrong.test(type)) cur = type; + } + + // N1. A sequence of neutrals takes the direction of the + // surrounding strong text if the text on both sides has the same + // direction. European and Arabic numbers act as if they were R in + // terms of their influence on neutrals. Start-of-level-run (sor) + // and end-of-level-run (eor) are used at level run boundaries. + // N2. Any remaining neutrals take the embedding direction. + for (var i = 0; i < len; ++i) { + if (isNeutral.test(types[i])) { + for (var end = i + 1; end < len && isNeutral.test(types[end]); ++end) {} + var before = (i ? types[i-1] : outerType) == "L"; + var after = (end < len - 1 ? types[end] : outerType) == "L"; + var replace = before || after ? "L" : "R"; + for (var j = i; j < end; ++j) types[j] = replace; + i = end - 1; + } + } + + // Here we depart from the documented algorithm, in order to avoid + // building up an actual levels array. Since there are only three + // levels (0, 1, 2) in an implementation that doesn't take + // explicit embedding into account, we can build up the order on + // the fly, without following the level-based algorithm. + var order = [], m; + for (var i = 0; i < len;) { + if (countsAsLeft.test(types[i])) { + var start = i; + for (++i; i < len && countsAsLeft.test(types[i]); ++i) {} + order.push({from: start, to: i, level: 0}); + } else { + var pos = i, at = order.length; + for (++i; i < len && types[i] != "L"; ++i) {} + for (var j = pos; j < i;) { + if (countsAsNum.test(types[j])) { + if (pos < j) order.splice(at, 0, {from: pos, to: j, level: 1}); + var nstart = j; + for (++j; j < i && countsAsNum.test(types[j]); ++j) {} + order.splice(at, 0, {from: nstart, to: j, level: 2}); + pos = j; + } else ++j; + } + if (pos < i) order.splice(at, 0, {from: pos, to: i, level: 1}); + } + } + if (order[0].level == 1 && (m = str.match(/^\s+/))) { + order[0].from = m[0].length; + order.unshift({from: 0, to: m[0].length, level: 0}); + } + if (lst(order).level == 1 && (m = str.match(/\s+$/))) { + lst(order).to -= m[0].length; + order.push({from: len - m[0].length, to: len, level: 0}); + } + if (order[0].level != lst(order).level) + order.push({from: len, to: len, level: order[0].level}); + + return order; + }; + })(); + + // THE END + + CodeMirror.version = "3.15.0"; + + return CodeMirror; +})(); diff --git a/browser/devtools/sourceeditor/codemirror/comment.js b/browser/devtools/sourceeditor/codemirror/comment.js new file mode 100644 index 00000000000..cd2123e1755 --- /dev/null +++ b/browser/devtools/sourceeditor/codemirror/comment.js @@ -0,0 +1,145 @@ +(function() { + "use strict"; + + var noOptions = {}; + var nonWS = /[^\s\u00a0]/; + var Pos = CodeMirror.Pos; + + function firstNonWS(str) { + var found = str.search(nonWS); + return found == -1 ? 0 : found; + } + + CodeMirror.commands.toggleComment = function(cm) { + var from = cm.getCursor("start"), to = cm.getCursor("end"); + cm.uncomment(from, to) || cm.lineComment(from, to); + }; + + CodeMirror.defineExtension("lineComment", function(from, to, options) { + if (!options) options = noOptions; + var self = this, mode = self.getModeAt(from); + var commentString = options.lineComment || mode.lineComment; + if (!commentString) { + if (options.blockCommentStart || mode.blockCommentStart) { + options.fullLines = true; + self.blockComment(from, to, options); + } + return; + } + var firstLine = self.getLine(from.line); + if (firstLine == null) return; + var end = Math.min(to.ch != 0 || to.line == from.line ? to.line + 1 : to.line, self.lastLine() + 1); + var pad = options.padding == null ? " " : options.padding; + var blankLines = options.commentBlankLines || from.line == to.line; + + self.operation(function() { + if (options.indent) { + var baseString = firstLine.slice(0, firstNonWS(firstLine)); + for (var i = from.line; i < end; ++i) { + var line = self.getLine(i), cut = baseString.length; + if (!blankLines && !nonWS.test(line)) continue; + if (line.slice(0, cut) != baseString) cut = firstNonWS(line); + self.replaceRange(baseString + commentString + pad, Pos(i, 0), Pos(i, cut)); + } + } else { + for (var i = from.line; i < end; ++i) { + if (blankLines || nonWS.test(self.getLine(i))) + self.replaceRange(commentString + pad, Pos(i, 0)); + } + } + }); + }); + + CodeMirror.defineExtension("blockComment", function(from, to, options) { + if (!options) options = noOptions; + var self = this, mode = self.getModeAt(from); + var startString = options.blockCommentStart || mode.blockCommentStart; + var endString = options.blockCommentEnd || mode.blockCommentEnd; + if (!startString || !endString) { + if ((options.lineComment || mode.lineComment) && options.fullLines != false) + self.lineComment(from, to, options); + return; + } + + var end = Math.min(to.line, self.lastLine()); + if (end != from.line && to.ch == 0 && nonWS.test(self.getLine(end))) --end; + + var pad = options.padding == null ? " " : options.padding; + if (from.line > end) return; + + self.operation(function() { + if (options.fullLines != false) { + var lastLineHasText = nonWS.test(self.getLine(end)); + self.replaceRange(pad + endString, Pos(end)); + self.replaceRange(startString + pad, Pos(from.line, 0)); + var lead = options.blockCommentLead || mode.blockCommentLead; + if (lead != null) for (var i = from.line + 1; i <= end; ++i) + if (i != end || lastLineHasText) + self.replaceRange(lead + pad, Pos(i, 0)); + } else { + self.replaceRange(endString, to); + self.replaceRange(startString, from); + } + }); + }); + + CodeMirror.defineExtension("uncomment", function(from, to, options) { + if (!options) options = noOptions; + var self = this, mode = self.getModeAt(from); + var end = Math.min(to.line, self.lastLine()), start = Math.min(from.line, end); + + // Try finding line comments + var lineString = options.lineComment || mode.lineComment, lines = []; + var pad = options.padding == null ? " " : options.padding, didSomething; + lineComment: { + if (!lineString) break lineComment; + for (var i = start; i <= end; ++i) { + var line = self.getLine(i); + var found = line.indexOf(lineString); + if (found == -1 && (i != end || i == start) && nonWS.test(line)) break lineComment; + if (i != start && found > -1 && nonWS.test(line.slice(0, found))) break lineComment; + lines.push(line); + } + self.operation(function() { + for (var i = start; i <= end; ++i) { + var line = lines[i - start]; + var pos = line.indexOf(lineString), endPos = pos + lineString.length; + if (pos < 0) continue; + if (line.slice(endPos, endPos + pad.length) == pad) endPos += pad.length; + didSomething = true; + self.replaceRange("", Pos(i, pos), Pos(i, endPos)); + } + }); + if (didSomething) return true; + } + + // Try block comments + var startString = options.blockCommentStart || mode.blockCommentStart; + var endString = options.blockCommentEnd || mode.blockCommentEnd; + if (!startString || !endString) return false; + var lead = options.blockCommentLead || mode.blockCommentLead; + var startLine = self.getLine(start), endLine = end == start ? startLine : self.getLine(end); + var open = startLine.indexOf(startString), close = endLine.lastIndexOf(endString); + if (close == -1 && start != end) { + endLine = self.getLine(--end); + close = endLine.lastIndexOf(endString); + } + if (open == -1 || close == -1) return false; + + self.operation(function() { + self.replaceRange("", Pos(end, close - (pad && endLine.slice(close - pad.length, close) == pad ? pad.length : 0)), + Pos(end, close + endString.length)); + var openEnd = open + startString.length; + if (pad && startLine.slice(openEnd, openEnd + pad.length) == pad) openEnd += pad.length; + self.replaceRange("", Pos(start, open), Pos(start, openEnd)); + if (lead) for (var i = start + 1; i <= end; ++i) { + var line = self.getLine(i), found = line.indexOf(lead); + if (found == -1 || nonWS.test(line.slice(0, found))) continue; + var foundEnd = found + lead.length; + if (pad && line.slice(foundEnd, foundEnd + pad.length) == pad) foundEnd += pad.length; + self.replaceRange("", Pos(i, found), Pos(i, foundEnd)); + } + }); + return true; + }); +})(); diff --git a/browser/devtools/sourceeditor/codemirror/dialog/dialog.css b/browser/devtools/sourceeditor/codemirror/dialog/dialog.css new file mode 100644 index 00000000000..2e7c0fc9b80 --- /dev/null +++ b/browser/devtools/sourceeditor/codemirror/dialog/dialog.css @@ -0,0 +1,32 @@ +.CodeMirror-dialog { + position: absolute; + left: 0; right: 0; + background: white; + z-index: 15; + padding: .1em .8em; + overflow: hidden; + color: #333; +} + +.CodeMirror-dialog-top { + border-bottom: 1px solid #eee; + top: 0; +} + +.CodeMirror-dialog-bottom { + border-top: 1px solid #eee; + bottom: 0; +} + +.CodeMirror-dialog input { + border: none; + outline: none; + background: transparent; + width: 20em; + color: inherit; + font-family: monospace; +} + +.CodeMirror-dialog button { + font-size: 70%; +} diff --git a/browser/devtools/sourceeditor/codemirror/dialog/dialog.js b/browser/devtools/sourceeditor/codemirror/dialog/dialog.js new file mode 100644 index 00000000000..71e22874477 --- /dev/null +++ b/browser/devtools/sourceeditor/codemirror/dialog/dialog.js @@ -0,0 +1,80 @@ +// Open simple dialogs on top of an editor. Relies on dialog.css. + +(function() { + function dialogDiv(cm, template, bottom) { + var wrap = cm.getWrapperElement(); + var dialog; + dialog = wrap.appendChild(document.createElement("div")); + if (bottom) { + dialog.className = "CodeMirror-dialog CodeMirror-dialog-bottom"; + } else { + dialog.className = "CodeMirror-dialog CodeMirror-dialog-top"; + } + dialog.innerHTML = template; + return dialog; + } + + CodeMirror.defineExtension("openDialog", function(template, callback, options) { + var dialog = dialogDiv(this, template, options && options.bottom); + var closed = false, me = this; + function close() { + if (closed) return; + closed = true; + dialog.parentNode.removeChild(dialog); + } + var inp = dialog.getElementsByTagName("input")[0], button; + if (inp) { + CodeMirror.on(inp, "keydown", function(e) { + if (options && options.onKeyDown && options.onKeyDown(e, inp.value, close)) { return; } + if (e.keyCode == 13 || e.keyCode == 27) { + CodeMirror.e_stop(e); + close(); + me.focus(); + if (e.keyCode == 13) callback(inp.value); + } + }); + if (options && options.onKeyUp) { + CodeMirror.on(inp, "keyup", function(e) {options.onKeyUp(e, inp.value, close);}); + } + if (options && options.value) inp.value = options.value; + inp.focus(); + CodeMirror.on(inp, "blur", close); + } else if (button = dialog.getElementsByTagName("button")[0]) { + CodeMirror.on(button, "click", function() { + close(); + me.focus(); + }); + button.focus(); + CodeMirror.on(button, "blur", close); + } + return close; + }); + + CodeMirror.defineExtension("openConfirm", function(template, callbacks, options) { + var dialog = dialogDiv(this, template, options && options.bottom); + var buttons = dialog.getElementsByTagName("button"); + var closed = false, me = this, blurring = 1; + function close() { + if (closed) return; + closed = true; + dialog.parentNode.removeChild(dialog); + me.focus(); + } + buttons[0].focus(); + for (var i = 0; i < buttons.length; ++i) { + var b = buttons[i]; + (function(callback) { + CodeMirror.on(b, "click", function(e) { + CodeMirror.e_preventDefault(e); + close(); + if (callback) callback(me); + }); + })(callbacks[i]); + CodeMirror.on(b, "blur", function() { + --blurring; + setTimeout(function() { if (blurring <= 0) close(); }, 200); + }); + CodeMirror.on(b, "focus", function() { ++blurring; }); + } + }); +})(); diff --git a/browser/devtools/sourceeditor/codemirror/javascript.js b/browser/devtools/sourceeditor/codemirror/javascript.js new file mode 100644 index 00000000000..0be9b79f7cb --- /dev/null +++ b/browser/devtools/sourceeditor/codemirror/javascript.js @@ -0,0 +1,479 @@ +// TODO actually recognize syntax of TypeScript constructs + +CodeMirror.defineMode("javascript", function(config, parserConfig) { + var indentUnit = config.indentUnit; + var statementIndent = parserConfig.statementIndent; + var jsonMode = parserConfig.json; + var isTS = parserConfig.typescript; + + // Tokenizer + + var keywords = function(){ + function kw(type) {return {type: type, style: "keyword"};} + var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c"); + var operator = kw("operator"), atom = {type: "atom", style: "atom"}; + + var jsKeywords = { + "if": kw("if"), "while": A, "with": A, "else": B, "do": B, "try": B, "finally": B, + "return": C, "break": C, "continue": C, "new": C, "delete": C, "throw": C, + "var": kw("var"), "const": kw("var"), "let": kw("var"), + "function": kw("function"), "catch": kw("catch"), + "for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"), + "in": operator, "typeof": operator, "instanceof": operator, + "true": atom, "false": atom, "null": atom, "undefined": atom, "NaN": atom, "Infinity": atom, + "this": kw("this") + }; + + // Extend the 'normal' keywords with the TypeScript language extensions + if (isTS) { + var type = {type: "variable", style: "variable-3"}; + var tsKeywords = { + // object-like things + "interface": kw("interface"), + "class": kw("class"), + "extends": kw("extends"), + "constructor": kw("constructor"), + + // scope modifiers + "public": kw("public"), + "private": kw("private"), + "protected": kw("protected"), + "static": kw("static"), + + "super": kw("super"), + + // types + "string": type, "number": type, "bool": type, "any": type + }; + + for (var attr in tsKeywords) { + jsKeywords[attr] = tsKeywords[attr]; + } + } + + return jsKeywords; + }(); + + var isOperatorChar = /[+\-*&%=<>!?|~^]/; + + function chain(stream, state, f) { + state.tokenize = f; + return f(stream, state); + } + + function nextUntilUnescaped(stream, end) { + var escaped = false, next; + while ((next = stream.next()) != null) { + if (next == end && !escaped) + return false; + escaped = !escaped && next == "\\"; + } + return escaped; + } + + // Used as scratch variables to communicate multiple values without + // consing up tons of objects. + var type, content; + function ret(tp, style, cont) { + type = tp; content = cont; + return style; + } + + function jsTokenBase(stream, state) { + var ch = stream.next(); + if (ch == '"' || ch == "'") + return chain(stream, state, jsTokenString(ch)); + else if (/[\[\]{}\(\),;\:\.]/.test(ch)) + return ret(ch); + else if (ch == "0" && stream.eat(/x/i)) { + stream.eatWhile(/[\da-f]/i); + return ret("number", "number"); + } + else if (/\d/.test(ch) || ch == "-" && stream.eat(/\d/)) { + stream.match(/^\d*(?:\.\d*)?(?:[eE][+\-]?\d+)?/); + return ret("number", "number"); + } + else if (ch == "/") { + if (stream.eat("*")) { + return chain(stream, state, jsTokenComment); + } + else if (stream.eat("/")) { + stream.skipToEnd(); + return ret("comment", "comment"); + } + else if (state.lastType == "operator" || state.lastType == "keyword c" || + /^[\[{}\(,;:]$/.test(state.lastType)) { + nextUntilUnescaped(stream, "/"); + stream.eatWhile(/[gimy]/); // 'y' is "sticky" option in Mozilla + return ret("regexp", "string-2"); + } + else { + stream.eatWhile(isOperatorChar); + return ret("operator", null, stream.current()); + } + } + else if (ch == "#") { + stream.skipToEnd(); + return ret("error", "error"); + } + else if (isOperatorChar.test(ch)) { + stream.eatWhile(isOperatorChar); + return ret("operator", null, stream.current()); + } + else { + stream.eatWhile(/[\w\$_]/); + var word = stream.current(), known = keywords.propertyIsEnumerable(word) && keywords[word]; + return (known && state.lastType != ".") ? ret(known.type, known.style, word) : + ret("variable", "variable", word); + } + } + + function jsTokenString(quote) { + return function(stream, state) { + if (!nextUntilUnescaped(stream, quote)) + state.tokenize = jsTokenBase; + return ret("string", "string"); + }; + } + + function jsTokenComment(stream, state) { + var maybeEnd = false, ch; + while (ch = stream.next()) { + if (ch == "/" && maybeEnd) { + state.tokenize = jsTokenBase; + break; + } + maybeEnd = (ch == "*"); + } + return ret("comment", "comment"); + } + + // Parser + + var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true, "this": true}; + + function JSLexical(indented, column, type, align, prev, info) { + this.indented = indented; + this.column = column; + this.type = type; + this.prev = prev; + this.info = info; + if (align != null) this.align = align; + } + + function inScope(state, varname) { + for (var v = state.localVars; v; v = v.next) + if (v.name == varname) return true; + } + + function parseJS(state, style, type, content, stream) { + var cc = state.cc; + // Communicate our context to the combinators. + // (Less wasteful than consing up a hundred closures on every call.) + cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc; + + if (!state.lexical.hasOwnProperty("align")) + state.lexical.align = true; + + while(true) { + var combinator = cc.length ? cc.pop() : jsonMode ? expression : statement; + if (combinator(type, content)) { + while(cc.length && cc[cc.length - 1].lex) + cc.pop()(); + if (cx.marked) return cx.marked; + if (type == "variable" && inScope(state, content)) return "variable-2"; + return style; + } + } + } + + // Combinator utils + + var cx = {state: null, column: null, marked: null, cc: null}; + function pass() { + for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]); + } + function cont() { + pass.apply(null, arguments); + return true; + } + function register(varname) { + function inList(list) { + for (var v = list; v; v = v.next) + if (v.name == varname) return true; + return false; + } + var state = cx.state; + if (state.context) { + cx.marked = "def"; + if (inList(state.localVars)) return; + state.localVars = {name: varname, next: state.localVars}; + } else { + if (inList(state.globalVars)) return; + state.globalVars = {name: varname, next: state.globalVars}; + } + } + + // Combinators + + var defaultVars = {name: "this", next: {name: "arguments"}}; + function pushcontext() { + cx.state.context = {prev: cx.state.context, vars: cx.state.localVars}; + cx.state.localVars = defaultVars; + } + function popcontext() { + cx.state.localVars = cx.state.context.vars; + cx.state.context = cx.state.context.prev; + } + function pushlex(type, info) { + var result = function() { + var state = cx.state, indent = state.indented; + if (state.lexical.type == "stat") indent = state.lexical.indented; + state.lexical = new JSLexical(indent, cx.stream.column(), type, null, state.lexical, info); + }; + result.lex = true; + return result; + } + function poplex() { + var state = cx.state; + if (state.lexical.prev) { + if (state.lexical.type == ")") + state.indented = state.lexical.indented; + state.lexical = state.lexical.prev; + } + } + poplex.lex = true; + + function expect(wanted) { + return function(type) { + if (type == wanted) return cont(); + else if (wanted == ";") return pass(); + else return cont(arguments.callee); + }; + } + + function statement(type) { + if (type == "var") return cont(pushlex("vardef"), vardef1, expect(";"), poplex); + if (type == "keyword a") return cont(pushlex("form"), expression, statement, poplex); + if (type == "keyword b") return cont(pushlex("form"), statement, poplex); + if (type == "{") return cont(pushlex("}"), block, poplex); + if (type == ";") return cont(); + if (type == "if") return cont(pushlex("form"), expression, statement, poplex, maybeelse); + if (type == "function") return cont(functiondef); + if (type == "for") return cont(pushlex("form"), expect("("), pushlex(")"), forspec1, expect(")"), + poplex, statement, poplex); + if (type == "variable") return cont(pushlex("stat"), maybelabel); + if (type == "switch") return cont(pushlex("form"), expression, pushlex("}", "switch"), expect("{"), + block, poplex, poplex); + if (type == "case") return cont(expression, expect(":")); + if (type == "default") return cont(expect(":")); + if (type == "catch") return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"), + statement, poplex, popcontext); + return pass(pushlex("stat"), expression, expect(";"), poplex); + } + function expression(type) { + return expressionInner(type, false); + } + function expressionNoComma(type) { + return expressionInner(type, true); + } + function expressionInner(type, noComma) { + var maybeop = noComma ? maybeoperatorNoComma : maybeoperatorComma; + if (atomicTypes.hasOwnProperty(type)) return cont(maybeop); + if (type == "function") return cont(functiondef); + if (type == "keyword c") return cont(noComma ? maybeexpressionNoComma : maybeexpression); + if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeop); + if (type == "operator") return cont(noComma ? expressionNoComma : expression); + if (type == "[") return cont(pushlex("]"), commasep(expressionNoComma, "]"), poplex, maybeop); + if (type == "{") return cont(pushlex("}"), commasep(objprop, "}"), poplex, maybeop); + return cont(); + } + function maybeexpression(type) { + if (type.match(/[;\}\)\],]/)) return pass(); + return pass(expression); + } + function maybeexpressionNoComma(type) { + if (type.match(/[;\}\)\],]/)) return pass(); + return pass(expressionNoComma); + } + + function maybeoperatorComma(type, value) { + if (type == ",") return cont(expression); + return maybeoperatorNoComma(type, value, false); + } + function maybeoperatorNoComma(type, value, noComma) { + var me = noComma == false ? maybeoperatorComma : maybeoperatorNoComma; + var expr = noComma == false ? expression : expressionNoComma; + if (type == "operator") { + if (/\+\+|--/.test(value)) return cont(me); + if (value == "?") return cont(expression, expect(":"), expr); + return cont(expr); + } + if (type == ";") return; + if (type == "(") return cont(pushlex(")", "call"), commasep(expressionNoComma, ")"), poplex, me); + if (type == ".") return cont(property, me); + if (type == "[") return cont(pushlex("]"), maybeexpression, expect("]"), poplex, me); + } + function maybelabel(type) { + if (type == ":") return cont(poplex, statement); + return pass(maybeoperatorComma, expect(";"), poplex); + } + function property(type) { + if (type == "variable") {cx.marked = "property"; return cont();} + } + function objprop(type, value) { + if (type == "variable") { + cx.marked = "property"; + if (value == "get" || value == "set") return cont(getterSetter); + } else if (type == "number" || type == "string") { + cx.marked = type + " property"; + } + if (atomicTypes.hasOwnProperty(type)) return cont(expect(":"), expressionNoComma); + } + function getterSetter(type) { + if (type == ":") return cont(expression); + if (type != "variable") return cont(expect(":"), expression); + cx.marked = "property"; + return cont(functiondef); + } + function commasep(what, end) { + function proceed(type) { + if (type == ",") { + var lex = cx.state.lexical; + if (lex.info == "call") lex.pos = (lex.pos || 0) + 1; + return cont(what, proceed); + } + if (type == end) return cont(); + return cont(expect(end)); + } + return function(type) { + if (type == end) return cont(); + else return pass(what, proceed); + }; + } + function block(type) { + if (type == "}") return cont(); + return pass(statement, block); + } + function maybetype(type) { + if (type == ":") return cont(typedef); + return pass(); + } + function typedef(type) { + if (type == "variable"){cx.marked = "variable-3"; return cont();} + return pass(); + } + function vardef1(type, value) { + if (type == "variable") { + register(value); + return isTS ? cont(maybetype, vardef2) : cont(vardef2); + } + return pass(); + } + function vardef2(type, value) { + if (value == "=") return cont(expressionNoComma, vardef2); + if (type == ",") return cont(vardef1); + } + function maybeelse(type, value) { + if (type == "keyword b" && value == "else") return cont(pushlex("form"), statement, poplex); + } + function forspec1(type) { + if (type == "var") return cont(vardef1, expect(";"), forspec2); + if (type == ";") return cont(forspec2); + if (type == "variable") return cont(formaybein); + return pass(expression, expect(";"), forspec2); + } + function formaybein(_type, value) { + if (value == "in") return cont(expression); + return cont(maybeoperatorComma, forspec2); + } + function forspec2(type, value) { + if (type == ";") return cont(forspec3); + if (value == "in") return cont(expression); + return pass(expression, expect(";"), forspec3); + } + function forspec3(type) { + if (type != ")") cont(expression); + } + function functiondef(type, value) { + if (type == "variable") {register(value); return cont(functiondef);} + if (type == "(") return cont(pushlex(")"), pushcontext, commasep(funarg, ")"), poplex, statement, popcontext); + } + function funarg(type, value) { + if (type == "variable") {register(value); return isTS ? cont(maybetype) : cont();} + } + + // Interface + + return { + startState: function(basecolumn) { + return { + tokenize: jsTokenBase, + lastType: null, + cc: [], + lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false), + localVars: parserConfig.localVars, + globalVars: parserConfig.globalVars, + context: parserConfig.localVars && {vars: parserConfig.localVars}, + indented: 0 + }; + }, + + token: function(stream, state) { + if (stream.sol()) { + if (!state.lexical.hasOwnProperty("align")) + state.lexical.align = false; + state.indented = stream.indentation(); + } + if (state.tokenize != jsTokenComment && stream.eatSpace()) return null; + var style = state.tokenize(stream, state); + if (type == "comment") return style; + state.lastType = type == "operator" && (content == "++" || content == "--") ? "incdec" : type; + return parseJS(state, style, type, content, stream); + }, + + indent: function(state, textAfter) { + if (state.tokenize == jsTokenComment) return CodeMirror.Pass; + if (state.tokenize != jsTokenBase) return 0; + var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical; + // Kludge to prevent 'maybelse' from blocking lexical scope pops + for (var i = state.cc.length - 1; i >= 0; --i) { + var c = state.cc[i]; + if (c == poplex) lexical = lexical.prev; + else if (c != maybeelse || /^else\b/.test(textAfter)) break; + } + if (lexical.type == "stat" && firstChar == "}") lexical = lexical.prev; + if (statementIndent && lexical.type == ")" && lexical.prev.type == "stat") + lexical = lexical.prev; + var type = lexical.type, closing = firstChar == type; + + if (type == "vardef") return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? 4 : 0); + else if (type == "form" && firstChar == "{") return lexical.indented; + else if (type == "form") return lexical.indented + indentUnit; + else if (type == "stat") + return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? statementIndent || indentUnit : 0); + else if (lexical.info == "switch" && !closing && parserConfig.doubleIndentSwitch != false) + return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit); + else if (lexical.align) return lexical.column + (closing ? 0 : 1); + else return lexical.indented + (closing ? 0 : indentUnit); + }, + + electricChars: ":{}", + blockCommentStart: jsonMode ? null : "/*", + blockCommentEnd: jsonMode ? null : "*/", + lineComment: jsonMode ? null : "//", + fold: "brace", + + helperType: jsonMode ? "json" : "javascript", + jsonMode: jsonMode + }; +}); + +CodeMirror.defineMIME("text/javascript", "javascript"); +CodeMirror.defineMIME("text/ecmascript", "javascript"); +CodeMirror.defineMIME("application/javascript", "javascript"); +CodeMirror.defineMIME("application/ecmascript", "javascript"); +CodeMirror.defineMIME("application/json", {name: "javascript", json: true}); +CodeMirror.defineMIME("application/x-json", {name: "javascript", json: true}); +CodeMirror.defineMIME("text/typescript", { name: "javascript", typescript: true }); +CodeMirror.defineMIME("application/typescript", { name: "javascript", typescript: true }); diff --git a/browser/devtools/sourceeditor/codemirror/matchbrackets.js b/browser/devtools/sourceeditor/codemirror/matchbrackets.js new file mode 100644 index 00000000000..131fe831fdc --- /dev/null +++ b/browser/devtools/sourceeditor/codemirror/matchbrackets.js @@ -0,0 +1,86 @@ +(function() { + var ie_lt8 = /MSIE \d/.test(navigator.userAgent) && + (document.documentMode == null || document.documentMode < 8); + + var Pos = CodeMirror.Pos; + + var matching = {"(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<"}; + function findMatchingBracket(cm, where, strict) { + var state = cm.state.matchBrackets; + var maxScanLen = (state && state.maxScanLineLength) || 10000; + + var cur = where || cm.getCursor(), line = cm.getLineHandle(cur.line), pos = cur.ch - 1; + var match = (pos >= 0 && matching[line.text.charAt(pos)]) || matching[line.text.charAt(++pos)]; + if (!match) return null; + var forward = match.charAt(1) == ">", d = forward ? 1 : -1; + if (strict && forward != (pos == cur.ch)) return null; + var style = cm.getTokenTypeAt(Pos(cur.line, pos + 1)); + + var stack = [line.text.charAt(pos)], re = /[(){}[\]]/; + function scan(line, lineNo, start) { + if (!line.text) return; + var pos = forward ? 0 : line.text.length - 1, end = forward ? line.text.length : -1; + if (line.text.length > maxScanLen) return null; + if (start != null) pos = start + d; + for (; pos != end; pos += d) { + var ch = line.text.charAt(pos); + if (re.test(ch) && cm.getTokenTypeAt(Pos(lineNo, pos + 1)) == style) { + var match = matching[ch]; + if (match.charAt(1) == ">" == forward) stack.push(ch); + else if (stack.pop() != match.charAt(0)) return {pos: pos, match: false}; + else if (!stack.length) return {pos: pos, match: true}; + } + } + } + for (var i = cur.line, found, e = forward ? Math.min(i + 100, cm.lineCount()) : Math.max(-1, i - 100); i != e; i+=d) { + if (i == cur.line) found = scan(line, i, pos); + else found = scan(cm.getLineHandle(i), i); + if (found) break; + } + return {from: Pos(cur.line, pos), to: found && Pos(i, found.pos), + match: found && found.match, forward: forward}; + } + + function matchBrackets(cm, autoclear) { + // Disable brace matching in long lines, since it'll cause hugely slow updates + var maxHighlightLen = cm.state.matchBrackets.maxHighlightLineLength || 1000; + var found = findMatchingBracket(cm); + if (!found || cm.getLine(found.from.line).length > maxHighlightLen || + found.to && cm.getLine(found.to.line).length > maxHighlightLen) + return; + + var style = found.match ? "CodeMirror-matchingbracket" : "CodeMirror-nonmatchingbracket"; + var one = cm.markText(found.from, Pos(found.from.line, found.from.ch + 1), {className: style}); + var two = found.to && cm.markText(found.to, Pos(found.to.line, found.to.ch + 1), {className: style}); + // Kludge to work around the IE bug from issue #1193, where text + // input stops going to the textare whever this fires. + if (ie_lt8 && cm.state.focused) cm.display.input.focus(); + var clear = function() { + cm.operation(function() { one.clear(); two && two.clear(); }); + }; + if (autoclear) setTimeout(clear, 800); + else return clear; + } + + var currentlyHighlighted = null; + function doMatchBrackets(cm) { + cm.operation(function() { + if (currentlyHighlighted) {currentlyHighlighted(); currentlyHighlighted = null;} + if (!cm.somethingSelected()) currentlyHighlighted = matchBrackets(cm, false); + }); + } + + CodeMirror.defineOption("matchBrackets", false, function(cm, val, old) { + if (old && old != CodeMirror.Init) + cm.off("cursorActivity", doMatchBrackets); + if (val) { + cm.state.matchBrackets = typeof val == "object" ? val : {}; + cm.on("cursorActivity", doMatchBrackets); + } + }); + + CodeMirror.defineExtension("matchBrackets", function() {matchBrackets(this, true);}); + CodeMirror.defineExtension("findMatchingBracket", function(pos, strict){ + return findMatchingBracket(this, pos, strict); + }); +})(); diff --git a/browser/devtools/sourceeditor/codemirror/search/match-highlighter.js b/browser/devtools/sourceeditor/codemirror/search/match-highlighter.js new file mode 100644 index 00000000000..3df69859849 --- /dev/null +++ b/browser/devtools/sourceeditor/codemirror/search/match-highlighter.js @@ -0,0 +1,88 @@ +// Highlighting text that matches the selection +// +// Defines an option highlightSelectionMatches, which, when enabled, +// will style strings that match the selection throughout the +// document. +// +// The option can be set to true to simply enable it, or to a +// {minChars, style, showToken} object to explicitly configure it. +// minChars is the minimum amount of characters that should be +// selected for the behavior to occur, and style is the token style to +// apply to the matches. This will be prefixed by "cm-" to create an +// actual CSS class name. showToken, when enabled, will cause the +// current token to be highlighted when nothing is selected. + +(function() { + var DEFAULT_MIN_CHARS = 2; + var DEFAULT_TOKEN_STYLE = "matchhighlight"; + + function State(options) { + if (typeof options == "object") { + this.minChars = options.minChars; + this.style = options.style; + this.showToken = options.showToken; + } + if (this.style == null) this.style = DEFAULT_TOKEN_STYLE; + if (this.minChars == null) this.minChars = DEFAULT_MIN_CHARS; + this.overlay = this.timeout = null; + } + + CodeMirror.defineOption("highlightSelectionMatches", false, function(cm, val, old) { + if (old && old != CodeMirror.Init) { + var over = cm.state.matchHighlighter.overlay; + if (over) cm.removeOverlay(over); + clearTimeout(cm.state.matchHighlighter.timeout); + cm.state.matchHighlighter = null; + cm.off("cursorActivity", cursorActivity); + } + if (val) { + cm.state.matchHighlighter = new State(val); + highlightMatches(cm); + cm.on("cursorActivity", cursorActivity); + } + }); + + function cursorActivity(cm) { + var state = cm.state.matchHighlighter; + clearTimeout(state.timeout); + state.timeout = setTimeout(function() {highlightMatches(cm);}, 100); + } + + function highlightMatches(cm) { + cm.operation(function() { + var state = cm.state.matchHighlighter; + if (state.overlay) { + cm.removeOverlay(state.overlay); + state.overlay = null; + } + if (!cm.somethingSelected() && state.showToken) { + var re = state.showToken === true ? /[\w$]/ : state.showToken; + var cur = cm.getCursor(), line = cm.getLine(cur.line), start = cur.ch, end = start; + while (start && re.test(line.charAt(start - 1))) --start; + while (end < line.length && re.test(line.charAt(end))) ++end; + if (start < end) + cm.addOverlay(state.overlay = makeOverlay(line.slice(start, end), re, state.style)); + return; + } + if (cm.getCursor("head").line != cm.getCursor("anchor").line) return; + var selection = cm.getSelection().replace(/^\s+|\s+$/g, ""); + if (selection.length >= state.minChars) + cm.addOverlay(state.overlay = makeOverlay(selection, false, state.style)); + }); + } + + function boundariesAround(stream, re) { + return (!stream.start || !re.test(stream.string.charAt(stream.start - 1))) && + (stream.pos == stream.string.length || !re.test(stream.string.charAt(stream.pos))); + } + + function makeOverlay(query, hasBoundary, style) { + return {token: function(stream) { + if (stream.match(query) && + (!hasBoundary || boundariesAround(stream, hasBoundary))) + return style; + stream.next(); + stream.skipTo(query.charAt(0)) || stream.skipToEnd(); + }}; + } +})(); diff --git a/browser/devtools/sourceeditor/codemirror/search/search.js b/browser/devtools/sourceeditor/codemirror/search/search.js new file mode 100644 index 00000000000..c30922df4f0 --- /dev/null +++ b/browser/devtools/sourceeditor/codemirror/search/search.js @@ -0,0 +1,131 @@ +// Define search commands. Depends on dialog.js or another +// implementation of the openDialog method. + +// Replace works a little oddly -- it will do the replace on the next +// Ctrl-G (or whatever is bound to findNext) press. You prevent a +// replace by making sure the match is no longer selected when hitting +// Ctrl-G. + +(function() { + function searchOverlay(query) { + if (typeof query == "string") return {token: function(stream) { + if (stream.match(query)) return "searching"; + stream.next(); + stream.skipTo(query.charAt(0)) || stream.skipToEnd(); + }}; + return {token: function(stream) { + if (stream.match(query)) return "searching"; + while (!stream.eol()) { + stream.next(); + if (stream.match(query, false)) break; + } + }}; + } + + function SearchState() { + this.posFrom = this.posTo = this.query = null; + this.overlay = null; + } + function getSearchState(cm) { + return cm.state.search || (cm.state.search = new SearchState()); + } + function getSearchCursor(cm, query, pos) { + // Heuristic: if the query string is all lowercase, do a case insensitive search. + return cm.getSearchCursor(query, pos, typeof query == "string" && query == query.toLowerCase()); + } + function dialog(cm, text, shortText, f) { + if (cm.openDialog) cm.openDialog(text, f); + else f(prompt(shortText, "")); + } + function confirmDialog(cm, text, shortText, fs) { + if (cm.openConfirm) cm.openConfirm(text, fs); + else if (confirm(shortText)) fs[0](); + } + function parseQuery(query) { + var isRE = query.match(/^\/(.*)\/([a-z]*)$/); + return isRE ? new RegExp(isRE[1], isRE[2].indexOf("i") == -1 ? "" : "i") : query; + } + var queryDialog = + 'Search: (Use /re/ syntax for regexp search)'; + function doSearch(cm, rev) { + var state = getSearchState(cm); + if (state.query) return findNext(cm, rev); + dialog(cm, queryDialog, "Search for:", function(query) { + cm.operation(function() { + if (!query || state.query) return; + state.query = parseQuery(query); + cm.removeOverlay(state.overlay); + state.overlay = searchOverlay(state.query); + cm.addOverlay(state.overlay); + state.posFrom = state.posTo = cm.getCursor(); + findNext(cm, rev); + }); + }); + } + function findNext(cm, rev) {cm.operation(function() { + var state = getSearchState(cm); + var cursor = getSearchCursor(cm, state.query, rev ? state.posFrom : state.posTo); + if (!cursor.find(rev)) { + cursor = getSearchCursor(cm, state.query, rev ? CodeMirror.Pos(cm.lastLine()) : CodeMirror.Pos(cm.firstLine(), 0)); + if (!cursor.find(rev)) return; + } + cm.setSelection(cursor.from(), cursor.to()); + state.posFrom = cursor.from(); state.posTo = cursor.to(); + });} + function clearSearch(cm) {cm.operation(function() { + var state = getSearchState(cm); + if (!state.query) return; + state.query = null; + cm.removeOverlay(state.overlay); + });} + + var replaceQueryDialog = + 'Replace: (Use /re/ syntax for regexp search)'; + var replacementQueryDialog = 'With: '; + var doReplaceConfirm = "Replace? "; + function replace(cm, all) { + dialog(cm, replaceQueryDialog, "Replace:", function(query) { + if (!query) return; + query = parseQuery(query); + dialog(cm, replacementQueryDialog, "Replace with:", function(text) { + if (all) { + cm.operation(function() { + for (var cursor = getSearchCursor(cm, query); cursor.findNext();) { + if (typeof query != "string") { + var match = cm.getRange(cursor.from(), cursor.to()).match(query); + cursor.replace(text.replace(/\$(\d)/, function(_, i) {return match[i];})); + } else cursor.replace(text); + } + }); + } else { + clearSearch(cm); + var cursor = getSearchCursor(cm, query, cm.getCursor()); + var advance = function() { + var start = cursor.from(), match; + if (!(match = cursor.findNext())) { + cursor = getSearchCursor(cm, query); + if (!(match = cursor.findNext()) || + (start && cursor.from().line == start.line && cursor.from().ch == start.ch)) return; + } + cm.setSelection(cursor.from(), cursor.to()); + confirmDialog(cm, doReplaceConfirm, "Replace?", + [function() {doReplace(match);}, advance]); + }; + var doReplace = function(match) { + cursor.replace(typeof query == "string" ? text : + text.replace(/\$(\d)/, function(_, i) {return match[i];})); + advance(); + }; + advance(); + } + }); + }); + } + + CodeMirror.commands.find = function(cm) {clearSearch(cm); doSearch(cm);}; + CodeMirror.commands.findNext = doSearch; + CodeMirror.commands.findPrev = function(cm) {doSearch(cm, true);}; + CodeMirror.commands.clearSearch = clearSearch; + CodeMirror.commands.replace = replace; + CodeMirror.commands.replaceAll = function(cm) {replace(cm, true);}; +})(); diff --git a/browser/devtools/sourceeditor/codemirror/search/searchcursor.js b/browser/devtools/sourceeditor/codemirror/search/searchcursor.js new file mode 100644 index 00000000000..3da3f04e8fe --- /dev/null +++ b/browser/devtools/sourceeditor/codemirror/search/searchcursor.js @@ -0,0 +1,143 @@ +(function(){ + var Pos = CodeMirror.Pos; + + function SearchCursor(doc, query, pos, caseFold) { + this.atOccurrence = false; this.doc = doc; + if (caseFold == null && typeof query == "string") caseFold = false; + + pos = pos ? doc.clipPos(pos) : Pos(0, 0); + this.pos = {from: pos, to: pos}; + + // The matches method is filled in based on the type of query. + // It takes a position and a direction, and returns an object + // describing the next occurrence of the query, or null if no + // more matches were found. + if (typeof query != "string") { // Regexp match + if (!query.global) query = new RegExp(query.source, query.ignoreCase ? "ig" : "g"); + this.matches = function(reverse, pos) { + if (reverse) { + query.lastIndex = 0; + var line = doc.getLine(pos.line).slice(0, pos.ch), cutOff = 0, match, start; + for (;;) { + query.lastIndex = cutOff; + var newMatch = query.exec(line); + if (!newMatch) break; + match = newMatch; + start = match.index; + cutOff = match.index + (match[0].length || 1); + if (cutOff == line.length) break; + } + var matchLen = (match && match[0].length) || 0; + if (!matchLen) { + if (start == 0 && line.length == 0) {match = undefined;} + else if (start != doc.getLine(pos.line).length) { + matchLen++; + } + } + } else { + query.lastIndex = pos.ch; + var line = doc.getLine(pos.line), match = query.exec(line); + var matchLen = (match && match[0].length) || 0; + var start = match && match.index; + if (start + matchLen != line.length && !matchLen) matchLen = 1; + } + if (match && matchLen) + return {from: Pos(pos.line, start), + to: Pos(pos.line, start + matchLen), + match: match}; + }; + } else { // String query + if (caseFold) query = query.toLowerCase(); + var fold = caseFold ? function(str){return str.toLowerCase();} : function(str){return str;}; + var target = query.split("\n"); + // Different methods for single-line and multi-line queries + if (target.length == 1) { + if (!query.length) { + // Empty string would match anything and never progress, so + // we define it to match nothing instead. + this.matches = function() {}; + } else { + this.matches = function(reverse, pos) { + var line = fold(doc.getLine(pos.line)), len = query.length, match; + if (reverse ? (pos.ch >= len && (match = line.lastIndexOf(query, pos.ch - len)) != -1) + : (match = line.indexOf(query, pos.ch)) != -1) + return {from: Pos(pos.line, match), + to: Pos(pos.line, match + len)}; + }; + } + } else { + this.matches = function(reverse, pos) { + var ln = pos.line, idx = (reverse ? target.length - 1 : 0), match = target[idx], line = fold(doc.getLine(ln)); + var offsetA = (reverse ? line.indexOf(match) + match.length : line.lastIndexOf(match)); + if (reverse ? offsetA >= pos.ch || offsetA != match.length + : offsetA <= pos.ch || offsetA != line.length - match.length) + return; + for (;;) { + if (reverse ? !ln : ln == doc.lineCount() - 1) return; + line = fold(doc.getLine(ln += reverse ? -1 : 1)); + match = target[reverse ? --idx : ++idx]; + if (idx > 0 && idx < target.length - 1) { + if (line != match) return; + else continue; + } + var offsetB = (reverse ? line.lastIndexOf(match) : line.indexOf(match) + match.length); + if (reverse ? offsetB != line.length - match.length : offsetB != match.length) + return; + var start = Pos(pos.line, offsetA), end = Pos(ln, offsetB); + return {from: reverse ? end : start, to: reverse ? start : end}; + } + }; + } + } + } + + SearchCursor.prototype = { + findNext: function() {return this.find(false);}, + findPrevious: function() {return this.find(true);}, + + find: function(reverse) { + var self = this, pos = this.doc.clipPos(reverse ? this.pos.from : this.pos.to); + function savePosAndFail(line) { + var pos = Pos(line, 0); + self.pos = {from: pos, to: pos}; + self.atOccurrence = false; + return false; + } + + for (;;) { + if (this.pos = this.matches(reverse, pos)) { + if (!this.pos.from || !this.pos.to) { console.log(this.matches, this.pos); } + this.atOccurrence = true; + return this.pos.match || true; + } + if (reverse) { + if (!pos.line) return savePosAndFail(0); + pos = Pos(pos.line-1, this.doc.getLine(pos.line-1).length); + } + else { + var maxLine = this.doc.lineCount(); + if (pos.line == maxLine - 1) return savePosAndFail(maxLine); + pos = Pos(pos.line + 1, 0); + } + } + }, + + from: function() {if (this.atOccurrence) return this.pos.from;}, + to: function() {if (this.atOccurrence) return this.pos.to;}, + + replace: function(newText) { + if (!this.atOccurrence) return; + var lines = CodeMirror.splitLines(newText); + this.doc.replaceRange(lines, this.pos.from, this.pos.to); + this.pos.to = Pos(this.pos.from.line + lines.length - 1, + lines[lines.length - 1].length + (lines.length == 1 ? this.pos.from.ch : 0)); + } + }; + + CodeMirror.defineExtension("getSearchCursor", function(query, pos, caseFold) { + return new SearchCursor(this.doc, query, pos, caseFold); + }); + CodeMirror.defineDocExtension("getSearchCursor", function(query, pos, caseFold) { + return new SearchCursor(this, query, pos, caseFold); + }); +})(); diff --git a/browser/devtools/sourceeditor/editor.js b/browser/devtools/sourceeditor/editor.js new file mode 100644 index 00000000000..a83ec8f6b51 --- /dev/null +++ b/browser/devtools/sourceeditor/editor.js @@ -0,0 +1,440 @@ +/* vim:set ts=2 sw=2 sts=2 et tw=80: + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +"use strict"; + +const { Cu, Cc, Ci, components } = require("chrome"); + +const TAB_SIZE = "devtools.editor.tabsize"; +const EXPAND_TAB = "devtools.editor.expandtab"; +const L10N_BUNDLE = "chrome://browser/locale/devtools/sourceeditor.properties"; +const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"; + +const promise = require("sdk/core/promise"); +const events = require("devtools/shared/event-emitter"); + +Cu.import("resource://gre/modules/Services.jsm"); +const L10N = Services.strings.createBundle(L10N_BUNDLE); + +// CM_STYLES, CM_SCRIPTS and CM_IFRAME represent the HTML, +// JavaScript and CSS that is injected into an iframe in +// order to initialize a CodeMirror instance. + +const CM_STYLES = [ + "chrome://browser/content/devtools/codemirror/codemirror.css", + "chrome://browser/content/devtools/codemirror/dialog.css" +]; + +const CM_SCRIPTS = [ + "chrome://browser/content/devtools/codemirror/codemirror.js", + "chrome://browser/content/devtools/codemirror/dialog.js", + "chrome://browser/content/devtools/codemirror/searchcursor.js", + "chrome://browser/content/devtools/codemirror/search.js", + "chrome://browser/content/devtools/codemirror/matchbrackets.js", + "chrome://browser/content/devtools/codemirror/comment.js" +]; + +const CM_IFRAME = + "data:text/html;charset=utf8," + + "" + + " " + + " " + +[ " " for (style of CM_STYLES) ].join("\n") + + " " + + " " + + ""; + +const CM_MAPPING = [ + "focus", + "hasFocus", + "setCursor", + "getCursor", + "somethingSelected", + "setSelection", + "getSelection", + "replaceSelection", + "undo", + "redo", + "clearHistory", + "posFromIndex", + "openDialog" +]; + +const CM_JUMP_DIALOG = [ + L10N.GetStringFromName("gotoLineCmd.promptTitle") + + " " +]; + +const editors = new WeakMap(); + +Editor.modes = { + text: { name: "text" }, + js: { name: "javascript", url: "chrome://browser/content/devtools/codemirror/javascript.js" } +}; + +function ctrl(k) { + return (Services.appinfo.OS == "Darwin" ? "Cmd-" : "Ctrl-") + k; +} + +/** + * A very thin wrapper around CodeMirror. Provides a number + * of helper methods to make our use of CodeMirror easier and + * another method, appendTo, to actually create and append + * the CodeMirror instance. + * + * Note that Editor doesn't expose CodeMirror instance to the + * outside world. + * + * Constructor accepts one argument, config. It is very + * similar to the CodeMirror configuration object so for most + * properties go to CodeMirror's documentation (see below). + * + * Other than that, it accepts one additional and optional + * property contextMenu. This property should be an ID of + * an element we can use as a context menu. + * + * This object is also an event emitter. + * + * CodeMirror docs: http://codemirror.net/doc/manual.html + */ +function Editor(config) { + const tabSize = Services.prefs.getIntPref(TAB_SIZE); + const useTabs = !Services.prefs.getBoolPref(EXPAND_TAB); + + this.version = null; + this.config = { + value: "", + mode: Editor.modes.text, + indentUnit: tabSize, + tabSize: tabSize, + contextMenu: null, + matchBrackets: true, + extraKeys: {}, + indentWithTabs: useTabs, + }; + + // Overwrite default config with user-provided, if needed. + Object.keys(config).forEach((k) => this.config[k] = config[k]); + + // Additional shortcuts. + this.config.extraKeys[ctrl("J")] = (cm) => this.jumpToLine(); + this.config.extraKeys[ctrl("/")] = "toggleComment"; + + // Disable ctrl-[ and ctrl-] because toolbox uses those + // shortcuts. + this.config.extraKeys[ctrl("[")] = false; + this.config.extraKeys[ctrl("]")] = false; + + // Overwrite default tab behavior. If something is selected, + // indent those lines. If nothing is selected and we're + // indenting with tabs, insert one tab. Otherwise insert N + // whitespaces where N == indentUnit option. + this.config.extraKeys.Tab = (cm) => { + if (cm.somethingSelected()) + return void cm.indentSelection("add"); + + if (this.config.indentWithTabs) + return void cm.replaceSelection("\t", "end", "+input"); + + var num = cm.getOption("indentUnit"); + if (cm.getCursor().ch !== 0) num -= 1; + cm.replaceSelection(" ".repeat(num), "end", "+input"); + }; + + events.decorate(this); +} + +Editor.prototype = { + version: null, + config: null, + + /** + * Appends the current Editor instance to the element specified by + * the only argument 'el'. This method actually creates and loads + * CodeMirror and all its dependencies. + * + * This method is asynchronous and returns a promise. + */ + appendTo: function (el) { + let def = promise.defer(); + let cm = editors.get(this); + let doc = el.ownerDocument; + let env = doc.createElementNS(XUL_NS, "iframe"); + env.flex = 1; + + if (cm) + throw new Error("You can append an editor only once."); + + let onLoad = () => { + // Once the iframe is loaded, we can inject CodeMirror + // and its dependencies into its DOM. + env.removeEventListener("load", onLoad, true); + let win = env.contentWindow.wrappedJSObject; + + CM_SCRIPTS.forEach((url) => + Services.scriptloader.loadSubScript(url, win, "utf8")); + + // Plain text mode doesn't need any additional files, + // all other modes (js, html, etc.) do. + if (this.config.mode.name !== "text") + Services.scriptloader.loadSubScript(this.config.mode.url, win, "utf8"); + + // Create a CodeMirror instance add support for context menus and + // overwrite the default controller (otherwise items in the top and + // context menus won't work). + + cm = win.CodeMirror(win.document.body, this.config); + cm.getWrapperElement().addEventListener("contextmenu", (ev) => { + ev.preventDefault(); + this.showContextMenu(doc, ev.screenX, ev.screenY); + }, false); + + cm.on("change", () => this.emit("change")); + doc.defaultView.controllers.insertControllerAt(0, controller(this, doc.defaultView)); + + editors.set(this, cm); + def.resolve(); + }; + + env.addEventListener("load", onLoad, true); + env.setAttribute("src", CM_IFRAME); + el.appendChild(env); + + this.once("destroy", () => el.removeChild(env)); + return def.promise; + }, + + /** + * Returns true if there's something to undo and false otherwise. + */ + canUndo: function () { + let cm = editors.get(this); + return cm.historySize().undo > 0; + }, + + /** + * Returns true if there's something to redo and false otherwise. + */ + canRedo: function () { + let cm = editors.get(this); + return cm.historySize().redo > 0; + }, + + /** + * Calculates and returns one or more {line, ch} objects for + * a zero-based index who's value is relative to the start of + * the editor's text. + * + * If only one argument is given, this method returns a single + * {line,ch} object. Otherwise it returns an array. + */ + getPosition: function (...args) { + let cm = editors.get(this); + let res = args.map((ind) => cm.posFromIndex(ind)); + return args.length === 1 ? res[0] : res; + }, + + /** + * The reverse of getPosition. Similarly to getPosition this + * method returns a single value if only one argument was given + * and an array otherwise. + */ + getOffset: function (...args) { + let cm = editors.get(this); + let res = args.map((pos) => cm.indexFromPos(pos)); + return args.length > 1 ? res : res[0]; + }, + + /** + * Returns text from the text area. + */ + getText: function () { + let cm = editors.get(this); + return cm.getValue(); + }, + + /** + * Replaces whatever is in the text area with the contents of + * the 'value' argument. + */ + setText: function (value) { + let cm = editors.get(this); + cm.setValue(value); + }, + + /** + * Replaces contents of a text area within the from/to {line, ch} + * range. If neither from nor to arguments are provided works + * exactly like setText. If only from object is provided, inserts + * text at that point. + */ + replaceText: function (value, from, to) { + let cm = editors.get(this); + + if (!from) + return void this.setText(value); + + if (!to) { + let text = cm.getRange({ line: 0, ch: 0 }, from); + return void this.setText(text + value); + } + + cm.replaceRange(value, from, to); + }, + + /** + * Deselects contents of the text area. + */ + dropSelection: function () { + if (!this.somethingSelected()) + return; + + this.setCursor(this.getCursor()); + }, + + /** + * Marks the contents as clean and returns the current + * version number. + */ + markClean: function () { + let cm = editors.get(this); + this.version = cm.changeGeneration(); + return this.version; + }, + + /** + * Returns true if contents of the text area are + * clean i.e. no changes were made since the last version. + */ + isClean: function () { + let cm = editors.get(this); + return cm.isClean(this.version); + }, + + /** + * Displays a context menu at the point x:y. The first + * argument, container, should be a DOM node that contains + * a context menu element specified by the ID from + * config.contextMenu. + */ + showContextMenu: function (container, x, y) { + if (this.config.contextMenu == null) + return; + + let popup = container.getElementById(this.config.contextMenu); + popup.openPopupAtScreen(x, y, true); + }, + + /** + * This method opens an in-editor dialog asking for a line to + * jump to. Once given, it changes cursor to that line. + */ + jumpToLine: function () { + this.openDialog(CM_JUMP_DIALOG, (line) => + this.setCursor({ line: line - 1, ch: 0 })); + }, + + destroy: function () { + this.config = null; + this.version = null; + this.emit("destroy"); + } +}; + +// Since Editor is a thin layer over CodeMirror some methods +// are mapped directly—without any changes. + +CM_MAPPING.forEach(function (name) { + Editor.prototype[name] = function (...args) { + let cm = editors.get(this); + return cm[name].apply(cm, args); + }; +}); + +/** + * Returns a controller object that can be used for + * editor-specific commands such as find, jump to line, + * copy/paste, etc. + */ +function controller(ed, view) { + return { + supportsCommand: function (cmd) { + let cm = editors.get(ed); + + switch (cmd) { + case "cmd_find": + case "cmd_findAgain": + case "cmd_findPrevious": + case "cmd_gotoLine": + case "cmd_undo": + case "cmd_redo": + case "cmd_cut": + case "cmd_paste": + case "cmd_delete": + case "cmd_selectAll": + return true; + } + + return false; + }, + + isCommandEnabled: function (cmd) { + let cm = editors.get(ed); + + switch (cmd) { + case "cmd_find": + case "cmd_gotoLine": + case "cmd_selectAll": + return true; + case "cmd_findAgain": + return cm.state.search != null && cm.state.search.query != null; + case "cmd_undo": + return ed.canUndo(); + case "cmd_redo": + return ed.canRedo(); + case "cmd_cut": + return cm.getOption("readOnly") !== true && ed.somethingSelected(); + case "cmd_delete": + return ed.somethingSelected(); + case "cmd_paste": + return cm.getOption("readOnly") !== true; + } + + return false; + }, + + doCommand: function (cmd) { + let cm = editors.get(ed); + let map = { + "cmd_selectAll": "selectAll", + "cmd_find": "find", + "cmd_undo": "undo", + "cmd_redo": "redo", + "cmd_delete": "delCharAfter", + "cmd_findAgain": "findNext" + }; + + if (map[cmd]) + return void cm.execCommand(map[cmd]); + + if (cmd === "cmd_cut") + return void view.goDoCommand("cmd_cut"); + + if (cmd === "cmdste") + return void view.goDoCommand("cmd_paste"); + + if (cmd == "cmd_gotoLine") + ed.jumpToLine(cm); + }, + + onEvent: function () {} + }; +} + +module.exports = Editor; \ No newline at end of file diff --git a/browser/devtools/sourceeditor/moz.build b/browser/devtools/sourceeditor/moz.build index 8f39629b496..9e2513884c8 100644 --- a/browser/devtools/sourceeditor/moz.build +++ b/browser/devtools/sourceeditor/moz.build @@ -6,7 +6,10 @@ TEST_DIRS += ['test'] +JS_MODULES_PATH = 'modules/devtools/sourceeditor' + EXTRA_JS_MODULES += [ + 'editor.js', 'source-editor-orion.jsm', 'source-editor-ui.jsm', 'source-editor.jsm', diff --git a/browser/devtools/sourceeditor/source-editor-orion.jsm b/browser/devtools/sourceeditor/source-editor-orion.jsm index b595e6110d4..aa326478332 100644 --- a/browser/devtools/sourceeditor/source-editor-orion.jsm +++ b/browser/devtools/sourceeditor/source-editor-orion.jsm @@ -10,7 +10,7 @@ const Ci = Components.interfaces; Cu.import("resource://gre/modules/Services.jsm"); Cu.import("resource://gre/modules/XPCOMUtils.jsm"); -Cu.import("resource:///modules/source-editor-ui.jsm"); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor-ui.jsm"); XPCOMUtils.defineLazyServiceGetter(this, "clipboardHelper", "@mozilla.org/widget/clipboardhelper;1", diff --git a/browser/devtools/sourceeditor/source-editor.jsm b/browser/devtools/sourceeditor/source-editor.jsm index 04622183f67..deb0f4455df 100644 --- a/browser/devtools/sourceeditor/source-editor.jsm +++ b/browser/devtools/sourceeditor/source-editor.jsm @@ -9,7 +9,7 @@ const Cu = Components.utils; Cu.import("resource://gre/modules/Services.jsm"); Cu.import("resource://gre/modules/XPCOMUtils.jsm"); -Cu.import("resource:///modules/source-editor-ui.jsm"); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor-ui.jsm"); const PREF_EDITOR_COMPONENT = "devtools.editor.component"; const SOURCEEDITOR_L10N = "chrome://browser/locale/devtools/sourceeditor.properties"; @@ -20,7 +20,7 @@ try { if (component == "ui") { throw new Error("The ui editor component is not available."); } - Cu.import("resource:///modules/source-editor-" + component + ".jsm", obj); + Cu.import("resource:///modules/devtools/sourceeditor/source-editor-" + component + ".jsm", obj); } catch (ex) { Cu.reportError(ex); Cu.reportError("SourceEditor component failed to load: " + component); @@ -30,7 +30,7 @@ try { // Load the default editor component. component = Services.prefs.getCharPref(PREF_EDITOR_COMPONENT); - Cu.import("resource:///modules/source-editor-" + component + ".jsm", obj); + Cu.import("resource:///modules/devtools/sourceeditor/source-editor-" + component + ".jsm", obj); } // Export the SourceEditor. diff --git a/browser/devtools/sourceeditor/test/Makefile.in b/browser/devtools/sourceeditor/test/Makefile.in index 8d8cde0ff2c..1e308374b60 100644 --- a/browser/devtools/sourceeditor/test/Makefile.in +++ b/browser/devtools/sourceeditor/test/Makefile.in @@ -24,4 +24,13 @@ MOCHITEST_BROWSER_FILES = \ browser_bug729960_block_bracket_jump.js \ browser_bug744021_next_prev_bracket_jump.js \ browser_bug725392_mouse_coords_char_offset.js \ + browser_codemirror.js \ head.js \ + codemirror.html \ + cm_comment_test.js \ + cm_driver.js \ + cm_mode_test.css \ + cm_mode_test.js \ + cm_test.js \ + cm_mode_javascript_test.js \ + $(NULL) diff --git a/browser/devtools/sourceeditor/test/browser_bug650345_find.js b/browser/devtools/sourceeditor/test/browser_bug650345_find.js index c4fa74d81a3..23a3d2eddf0 100644 --- a/browser/devtools/sourceeditor/test/browser_bug650345_find.js +++ b/browser/devtools/sourceeditor/test/browser_bug650345_find.js @@ -5,7 +5,7 @@ "use strict"; let tempScope = {}; -Cu.import("resource:///modules/source-editor.jsm", tempScope); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", tempScope); let SourceEditor = tempScope.SourceEditor; let testWin; diff --git a/browser/devtools/sourceeditor/test/browser_bug684546_reset_undo.js b/browser/devtools/sourceeditor/test/browser_bug684546_reset_undo.js index 4fbb01bdec9..d54e54ab367 100644 --- a/browser/devtools/sourceeditor/test/browser_bug684546_reset_undo.js +++ b/browser/devtools/sourceeditor/test/browser_bug684546_reset_undo.js @@ -5,7 +5,7 @@ "use strict"; let tempScope = {}; -Cu.import("resource:///modules/source-editor.jsm", tempScope); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", tempScope); let SourceEditor = tempScope.SourceEditor; let testWin; diff --git a/browser/devtools/sourceeditor/test/browser_bug684862_paste_html.js b/browser/devtools/sourceeditor/test/browser_bug684862_paste_html.js index 44a8854c550..3ac37764e32 100644 --- a/browser/devtools/sourceeditor/test/browser_bug684862_paste_html.js +++ b/browser/devtools/sourceeditor/test/browser_bug684862_paste_html.js @@ -5,7 +5,7 @@ "use strict"; let tempScope = {}; -Cu.import("resource:///modules/source-editor.jsm", tempScope); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", tempScope); let SourceEditor = tempScope.SourceEditor; let testWin; diff --git a/browser/devtools/sourceeditor/test/browser_bug687160_line_api.js b/browser/devtools/sourceeditor/test/browser_bug687160_line_api.js index 6eb3c22fe99..864b0d70eca 100644 --- a/browser/devtools/sourceeditor/test/browser_bug687160_line_api.js +++ b/browser/devtools/sourceeditor/test/browser_bug687160_line_api.js @@ -5,7 +5,7 @@ "use strict"; let tempScope = {}; -Cu.import("resource:///modules/source-editor.jsm", tempScope); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", tempScope); let SourceEditor = tempScope.SourceEditor; let testWin; diff --git a/browser/devtools/sourceeditor/test/browser_bug687568_pagescroll.js b/browser/devtools/sourceeditor/test/browser_bug687568_pagescroll.js index 39ed4fb0cd8..675fa829c10 100644 --- a/browser/devtools/sourceeditor/test/browser_bug687568_pagescroll.js +++ b/browser/devtools/sourceeditor/test/browser_bug687568_pagescroll.js @@ -5,7 +5,7 @@ "use strict"; let tempScope = {}; -Cu.import("resource:///modules/source-editor.jsm", tempScope); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", tempScope); let SourceEditor = tempScope.SourceEditor; let testWin; diff --git a/browser/devtools/sourceeditor/test/browser_bug687573_vscroll.js b/browser/devtools/sourceeditor/test/browser_bug687573_vscroll.js index 06f790033d3..b255e7ec931 100644 --- a/browser/devtools/sourceeditor/test/browser_bug687573_vscroll.js +++ b/browser/devtools/sourceeditor/test/browser_bug687573_vscroll.js @@ -5,7 +5,7 @@ "use strict"; let tempScope = {}; -Cu.import("resource:///modules/source-editor.jsm", tempScope); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", tempScope); let SourceEditor = tempScope.SourceEditor; let testWin; diff --git a/browser/devtools/sourceeditor/test/browser_bug687580_drag_and_drop.js b/browser/devtools/sourceeditor/test/browser_bug687580_drag_and_drop.js index 6b493969bcb..d4d1b97b9e9 100644 --- a/browser/devtools/sourceeditor/test/browser_bug687580_drag_and_drop.js +++ b/browser/devtools/sourceeditor/test/browser_bug687580_drag_and_drop.js @@ -5,7 +5,7 @@ "use strict"; let tempScope = {}; -Cu.import("resource:///modules/source-editor.jsm", tempScope); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", tempScope); let SourceEditor = tempScope.SourceEditor; let testWin; diff --git a/browser/devtools/sourceeditor/test/browser_bug695035_middle_click_paste.js b/browser/devtools/sourceeditor/test/browser_bug695035_middle_click_paste.js index 40775a11c67..79b2f1d5fc6 100644 --- a/browser/devtools/sourceeditor/test/browser_bug695035_middle_click_paste.js +++ b/browser/devtools/sourceeditor/test/browser_bug695035_middle_click_paste.js @@ -5,7 +5,7 @@ "use strict"; let tempScope = {}; -Cu.import("resource:///modules/source-editor.jsm", tempScope); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", tempScope); let SourceEditor = tempScope.SourceEditor; let testWin; diff --git a/browser/devtools/sourceeditor/test/browser_bug700893_dirty_state.js b/browser/devtools/sourceeditor/test/browser_bug700893_dirty_state.js index 3b95526595e..5b40d802916 100644 --- a/browser/devtools/sourceeditor/test/browser_bug700893_dirty_state.js +++ b/browser/devtools/sourceeditor/test/browser_bug700893_dirty_state.js @@ -7,7 +7,7 @@ function test() { let temp = {}; - Cu.import("resource:///modules/source-editor.jsm", temp); + Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", temp); let SourceEditor = temp.SourceEditor; let component = Services.prefs.getCharPref(SourceEditor.PREFS.COMPONENT); diff --git a/browser/devtools/sourceeditor/test/browser_bug703692_focus_blur.js b/browser/devtools/sourceeditor/test/browser_bug703692_focus_blur.js index 16c20f52ca9..9d2453f8c08 100644 --- a/browser/devtools/sourceeditor/test/browser_bug703692_focus_blur.js +++ b/browser/devtools/sourceeditor/test/browser_bug703692_focus_blur.js @@ -5,7 +5,7 @@ "use strict"; let tempScope = {}; -Cu.import("resource:///modules/source-editor.jsm", tempScope); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", tempScope); let SourceEditor = tempScope.SourceEditor; let testWin; diff --git a/browser/devtools/sourceeditor/test/browser_bug707987_debugger_breakpoints.js b/browser/devtools/sourceeditor/test/browser_bug707987_debugger_breakpoints.js index f7d839b6c59..ad048406305 100644 --- a/browser/devtools/sourceeditor/test/browser_bug707987_debugger_breakpoints.js +++ b/browser/devtools/sourceeditor/test/browser_bug707987_debugger_breakpoints.js @@ -7,7 +7,7 @@ function test() { let temp = {}; - Cu.import("resource:///modules/source-editor.jsm", temp); + Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", temp); let SourceEditor = temp.SourceEditor; let component = Services.prefs.getCharPref(SourceEditor.PREFS.COMPONENT); diff --git a/browser/devtools/sourceeditor/test/browser_bug712982_line_ruler_click.js b/browser/devtools/sourceeditor/test/browser_bug712982_line_ruler_click.js index 61397fbcf7f..a69c7dc0a96 100644 --- a/browser/devtools/sourceeditor/test/browser_bug712982_line_ruler_click.js +++ b/browser/devtools/sourceeditor/test/browser_bug712982_line_ruler_click.js @@ -7,7 +7,7 @@ function test() { let temp = {}; - Cu.import("resource:///modules/source-editor.jsm", temp); + Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", temp); let SourceEditor = temp.SourceEditor; let component = Services.prefs.getCharPref(SourceEditor.PREFS.COMPONENT); diff --git a/browser/devtools/sourceeditor/test/browser_bug725388_mouse_events.js b/browser/devtools/sourceeditor/test/browser_bug725388_mouse_events.js index 16e6701af6a..97ac2d92655 100644 --- a/browser/devtools/sourceeditor/test/browser_bug725388_mouse_events.js +++ b/browser/devtools/sourceeditor/test/browser_bug725388_mouse_events.js @@ -5,7 +5,7 @@ "use strict"; let tempScope = {}; -Cu.import("resource:///modules/source-editor.jsm", tempScope); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", tempScope); let SourceEditor = tempScope.SourceEditor; let testWin; diff --git a/browser/devtools/sourceeditor/test/browser_bug725430_comment_uncomment.js b/browser/devtools/sourceeditor/test/browser_bug725430_comment_uncomment.js index 5fbe1d89bd8..e43f211a576 100644 --- a/browser/devtools/sourceeditor/test/browser_bug725430_comment_uncomment.js +++ b/browser/devtools/sourceeditor/test/browser_bug725430_comment_uncomment.js @@ -7,7 +7,7 @@ function test() { let temp = {}; - Cu.import("resource:///modules/source-editor.jsm", temp); + Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", temp); let SourceEditor = temp.SourceEditor; waitForExplicitFinish(); diff --git a/browser/devtools/sourceeditor/test/browser_bug725618_moveLines_shortcut.js b/browser/devtools/sourceeditor/test/browser_bug725618_moveLines_shortcut.js index c86a436c699..b3e5cc20374 100644 --- a/browser/devtools/sourceeditor/test/browser_bug725618_moveLines_shortcut.js +++ b/browser/devtools/sourceeditor/test/browser_bug725618_moveLines_shortcut.js @@ -5,7 +5,7 @@ "use strict"; let tempScope = {}; -Cu.import("resource:///modules/source-editor.jsm", tempScope); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", tempScope); let SourceEditor = tempScope.SourceEditor; let editor; diff --git a/browser/devtools/sourceeditor/test/browser_bug729480_line_vertical_align.js b/browser/devtools/sourceeditor/test/browser_bug729480_line_vertical_align.js index 171141ba521..577e7430169 100644 --- a/browser/devtools/sourceeditor/test/browser_bug729480_line_vertical_align.js +++ b/browser/devtools/sourceeditor/test/browser_bug729480_line_vertical_align.js @@ -5,7 +5,7 @@ "use strict"; let tempScope = {}; -Cu.import("resource:///modules/source-editor.jsm", tempScope); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", tempScope); let SourceEditor = tempScope.SourceEditor; let testWin; diff --git a/browser/devtools/sourceeditor/test/browser_bug729960_block_bracket_jump.js b/browser/devtools/sourceeditor/test/browser_bug729960_block_bracket_jump.js index 137964173da..e77f4917bc7 100644 --- a/browser/devtools/sourceeditor/test/browser_bug729960_block_bracket_jump.js +++ b/browser/devtools/sourceeditor/test/browser_bug729960_block_bracket_jump.js @@ -7,7 +7,7 @@ function test() { let temp = {}; - Cu.import("resource:///modules/source-editor.jsm", temp); + Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", temp); let SourceEditor = temp.SourceEditor; waitForExplicitFinish(); diff --git a/browser/devtools/sourceeditor/test/browser_bug731721_debugger_stepping.js b/browser/devtools/sourceeditor/test/browser_bug731721_debugger_stepping.js index 3326f563e6d..272995511de 100644 --- a/browser/devtools/sourceeditor/test/browser_bug731721_debugger_stepping.js +++ b/browser/devtools/sourceeditor/test/browser_bug731721_debugger_stepping.js @@ -7,7 +7,7 @@ function test() { let temp = {}; - Cu.import("resource:///modules/source-editor.jsm", temp); + Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", temp); let SourceEditor = temp.SourceEditor; waitForExplicitFinish(); diff --git a/browser/devtools/sourceeditor/test/browser_bug744021_next_prev_bracket_jump.js b/browser/devtools/sourceeditor/test/browser_bug744021_next_prev_bracket_jump.js index b822df587d0..e845513979b 100644 --- a/browser/devtools/sourceeditor/test/browser_bug744021_next_prev_bracket_jump.js +++ b/browser/devtools/sourceeditor/test/browser_bug744021_next_prev_bracket_jump.js @@ -7,7 +7,7 @@ function test() { let temp = {}; - Cu.import("resource:///modules/source-editor.jsm", temp); + Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", temp); let SourceEditor = temp.SourceEditor; waitForExplicitFinish(); diff --git a/browser/devtools/sourceeditor/test/browser_codemirror.js b/browser/devtools/sourceeditor/test/browser_codemirror.js new file mode 100644 index 00000000000..dd70ad99ef0 --- /dev/null +++ b/browser/devtools/sourceeditor/test/browser_codemirror.js @@ -0,0 +1,34 @@ +/* vim: set ts=2 et sw=2 tw=80: */ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +const HOST = 'mochi.test:8888'; +const URI = "http://" + HOST + "/browser/browser/devtools/sourceeditor/test/codemirror.html"; + +function test() { + waitForExplicitFinish(); + + let tab = gBrowser.addTab(); + gBrowser.selectedTab = tab; + + let browser = gBrowser.getBrowserForTab(tab); + browser.loadURI(URI); + + function check() { + var win = browser.contentWindow.wrappedJSObject; + var doc = win.document; + var out = doc.getElementById("status"); + + if (!out || !out.classList.contains("done")) + return void setTimeout(check, 100); + + ok(!win.failed, "CodeMirror tests all passed"); + + while (gBrowser.tabs.length > 1) gBrowser.removeCurrentTab(); + finish(); + } + + setTimeout(check, 100); +} \ No newline at end of file diff --git a/browser/devtools/sourceeditor/test/browser_sourceeditor_initialization.js b/browser/devtools/sourceeditor/test/browser_sourceeditor_initialization.js index c605f9860a9..33897fe7e4c 100644 --- a/browser/devtools/sourceeditor/test/browser_sourceeditor_initialization.js +++ b/browser/devtools/sourceeditor/test/browser_sourceeditor_initialization.js @@ -5,7 +5,7 @@ "use strict"; let tempScope = {}; -Cu.import("resource:///modules/source-editor.jsm", tempScope); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", tempScope); let SourceEditor = tempScope.SourceEditor; let testWin; diff --git a/browser/devtools/sourceeditor/test/cm_comment_test.js b/browser/devtools/sourceeditor/test/cm_comment_test.js new file mode 100644 index 00000000000..4e9308a7f90 --- /dev/null +++ b/browser/devtools/sourceeditor/test/cm_comment_test.js @@ -0,0 +1,51 @@ +namespace = "comment_"; + +(function() { + function test(name, mode, run, before, after) { + return testCM(name, function(cm) { + run(cm); + eq(cm.getValue(), after); + }, {value: before, mode: mode}); + } + + var simpleProg = "function foo() {\n return bar;\n}"; + + test("block", "javascript", function(cm) { + cm.blockComment(Pos(0, 3), Pos(3, 0), {blockCommentLead: " *"}); + }, simpleProg + "\n", "/* function foo() {\n * return bar;\n * }\n */"); + + test("blockToggle", "javascript", function(cm) { + cm.blockComment(Pos(0, 3), Pos(2, 0), {blockCommentLead: " *"}); + cm.uncomment(Pos(0, 3), Pos(2, 0), {blockCommentLead: " *"}); + }, simpleProg, simpleProg); + + test("line", "javascript", function(cm) { + cm.lineComment(Pos(1, 1), Pos(1, 1)); + }, simpleProg, "function foo() {\n// return bar;\n}"); + + test("lineToggle", "javascript", function(cm) { + cm.lineComment(Pos(0, 0), Pos(2, 1)); + cm.uncomment(Pos(0, 0), Pos(2, 1)); + }, simpleProg, simpleProg); + + // test("fallbackToBlock", "css", function(cm) { + // cm.lineComment(Pos(0, 0), Pos(2, 1)); + // }, "html {\n border: none;\n}", "/* html {\n border: none;\n} */"); + + // test("fallbackToLine", "ruby", function(cm) { + // cm.blockComment(Pos(0, 0), Pos(1)); + // }, "def blah()\n return hah\n", "# def blah()\n# return hah\n"); + + test("commentRange", "javascript", function(cm) { + cm.blockComment(Pos(1, 2), Pos(1, 13), {fullLines: false}); + }, simpleProg, "function foo() {\n /*return bar;*/\n}"); + + test("indented", "javascript", function(cm) { + cm.lineComment(Pos(1, 0), Pos(2), {indent: true}); + }, simpleProg, "function foo() {\n // return bar;\n // }"); + + test("singleEmptyLine", "javascript", function(cm) { + cm.setCursor(1); + cm.execCommand("toggleComment"); + }, "a;\n\nb;", "a;\n// \nb;"); +})(); diff --git a/browser/devtools/sourceeditor/test/cm_driver.js b/browser/devtools/sourceeditor/test/cm_driver.js new file mode 100644 index 00000000000..8c32ec7faad --- /dev/null +++ b/browser/devtools/sourceeditor/test/cm_driver.js @@ -0,0 +1,139 @@ +var tests = [], debug = null, debugUsed = new Array(), allNames = []; + +function Failure(why) {this.message = why;} +Failure.prototype.toString = function() { return this.message; }; + +function indexOf(collection, elt) { + if (collection.indexOf) return collection.indexOf(elt); + for (var i = 0, e = collection.length; i < e; ++i) + if (collection[i] == elt) return i; + return -1; +} + +function test(name, run, expectedFail) { + // Force unique names + var originalName = name; + var i = 2; // Second function would be NAME_2 + while (indexOf(allNames, name) !== -1){ + name = originalName + "_" + i; + i++; + } + allNames.push(name); + // Add test + tests.push({name: name, func: run, expectedFail: expectedFail}); + return name; +} +var namespace = ""; +function testCM(name, run, opts, expectedFail) { + return test(namespace + name, function() { + var place = document.getElementById("testground"), cm = window.cm = CodeMirror(place, opts); + var successful = false; + try { + run(cm); + successful = true; + } finally { + if ((debug && !successful) || verbose) { + place.style.visibility = "visible"; + } else { + place.removeChild(cm.getWrapperElement()); + } + } + }, expectedFail); +} + +function runTests(callback) { + if (debug) { + if (indexOf(debug, "verbose") === 0) { + verbose = true; + debug.splice(0, 1); + } + if (debug.length < 1) { + debug = null; + } + } + var totalTime = 0; + function step(i) { + if (i === tests.length){ + running = false; + return callback("done"); + } + var test = tests[i], expFail = test.expectedFail, startTime = +new Date; + if (debug !== null) { + var debugIndex = indexOf(debug, test.name); + if (debugIndex !== -1) { + // Remove from array for reporting incorrect tests later + debug.splice(debugIndex, 1); + } else { + var wildcardName = test.name.split("_")[0] + "_*"; + debugIndex = indexOf(debug, wildcardName); + if (debugIndex !== -1) { + // Remove from array for reporting incorrect tests later + debug.splice(debugIndex, 1); + debugUsed.push(wildcardName); + } else { + debugIndex = indexOf(debugUsed, wildcardName); + if (debugIndex == -1) return step(i + 1); + } + } + } + var threw = false; + try { + var message = test.func(); + } catch(e) { + threw = true; + if (expFail) callback("expected", test.name); + else if (e instanceof Failure) callback("fail", test.name, e.message); + else { + var pos = /\bat .*?([^\/:]+):(\d+):/.exec(e.stack); + callback("error", test.name, e.toString() + (pos ? " (" + pos[1] + ":" + pos[2] + ")" : "")); + } + } + if (!threw) { + if (expFail) callback("fail", test.name, message || "expected failure, but succeeded"); + else callback("ok", test.name, message); + } + if (!quit) { // Run next test + var delay = 0; + totalTime += (+new Date) - startTime; + if (totalTime > 500){ + totalTime = 0; + delay = 50; + } + setTimeout(function(){step(i + 1);}, delay); + } else { // Quit tests + running = false; + return null; + } + } + step(0); +} + +function label(str, msg) { + if (msg) return str + " (" + msg + ")"; + return str; +} +function eq(a, b, msg) { + if (a != b) throw new Failure(label(a + " != " + b, msg)); +} +function eqPos(a, b, msg) { + function str(p) { return "{line:" + p.line + ",ch:" + p.ch + "}"; } + if (a == b) return; + if (a == null) throw new Failure(label("comparing null to " + str(b), msg)); + if (b == null) throw new Failure(label("comparing " + str(a) + " to null", msg)); + if (a.line != b.line || a.ch != b.ch) throw new Failure(label(str(a) + " != " + str(b), msg)); +} +function is(a, msg) { + if (!a) throw new Failure(label("assertion failed", msg)); +} + +function countTests() { + if (!debug) return tests.length; + var sum = 0; + for (var i = 0; i < tests.length; ++i) { + var name = tests[i].name; + if (indexOf(debug, name) != -1 || + indexOf(debug, name.split("_")[0] + "_*") != -1) + ++sum; + } + return sum; +} diff --git a/browser/devtools/sourceeditor/test/cm_mode_javascript_test.js b/browser/devtools/sourceeditor/test/cm_mode_javascript_test.js new file mode 100644 index 00000000000..a2af527beed --- /dev/null +++ b/browser/devtools/sourceeditor/test/cm_mode_javascript_test.js @@ -0,0 +1,10 @@ +(function() { + var mode = CodeMirror.getMode({indentUnit: 2}, "javascript"); + function MT(name) { test.mode(name, mode, Array.prototype.slice.call(arguments, 1)); } + + MT("locals", + "[keyword function] [variable foo]([def a], [def b]) { [keyword var] [def c] = [number 10]; [keyword return] [variable-2 a] + [variable-2 c] + [variable d]; }"); + + MT("comma-and-binop", + "[keyword function](){ [keyword var] [def x] = [number 1] + [number 2], [def y]; }"); +})(); diff --git a/browser/devtools/sourceeditor/test/cm_mode_test.css b/browser/devtools/sourceeditor/test/cm_mode_test.css new file mode 100644 index 00000000000..1ac66737fb9 --- /dev/null +++ b/browser/devtools/sourceeditor/test/cm_mode_test.css @@ -0,0 +1,10 @@ +.mt-output .mt-token { + border: 1px solid #ddd; + white-space: pre; + font-family: "Consolas", monospace; + text-align: center; +} + +.mt-output .mt-style { + font-size: x-small; +} diff --git a/browser/devtools/sourceeditor/test/cm_mode_test.js b/browser/devtools/sourceeditor/test/cm_mode_test.js new file mode 100644 index 00000000000..1439cab32cd --- /dev/null +++ b/browser/devtools/sourceeditor/test/cm_mode_test.js @@ -0,0 +1,192 @@ +/** + * Helper to test CodeMirror highlighting modes. It pretty prints output of the + * highlighter and can check against expected styles. + * + * Mode tests are registered by calling test.mode(testName, mode, + * tokens), where mode is a mode object as returned by + * CodeMirror.getMode, and tokens is an array of lines that make up + * the test. + * + * These lines are strings, in which styled stretches of code are + * enclosed in brackets `[]`, and prefixed by their style. For + * example, `[keyword if]`. Brackets in the code itself must be + * duplicated to prevent them from being interpreted as token + * boundaries. For example `a[[i]]` for `a[i]`. If a token has + * multiple styles, the styles must be separated by ampersands, for + * example `[tag&error ]`. + * + * See the test.js files in the css, markdown, gfm, and stex mode + * directories for examples. + */ +(function() { + function findSingle(str, pos, ch) { + for (;;) { + var found = str.indexOf(ch, pos); + if (found == -1) return null; + if (str.charAt(found + 1) != ch) return found; + pos = found + 2; + } + } + + var styleName = /[\w&-_]+/g; + function parseTokens(strs) { + var tokens = [], plain = ""; + for (var i = 0; i < strs.length; ++i) { + if (i) plain += "\n"; + var str = strs[i], pos = 0; + while (pos < str.length) { + var style = null, text; + if (str.charAt(pos) == "[" && str.charAt(pos+1) != "[") { + styleName.lastIndex = pos + 1; + var m = styleName.exec(str); + style = m[0].replace(/&/g, " "); + var textStart = pos + style.length + 2; + var end = findSingle(str, textStart, "]"); + if (end == null) throw new Error("Unterminated token at " + pos + " in '" + str + "'" + style); + text = str.slice(textStart, end); + pos = end + 1; + } else { + var end = findSingle(str, pos, "["); + if (end == null) end = str.length; + text = str.slice(pos, end); + pos = end; + } + text = text.replace(/\[\[|\]\]/g, function(s) {return s.charAt(0);}); + tokens.push(style, text); + plain += text; + } + } + return {tokens: tokens, plain: plain}; + } + + test.mode = function(name, mode, tokens, modeName) { + var data = parseTokens(tokens); + return test((modeName || mode.name) + "_" + name, function() { + return compare(data.plain, data.tokens, mode); + }); + }; + + function compare(text, expected, mode) { + + var expectedOutput = []; + for (var i = 0; i < expected.length; i += 2) { + var sty = expected[i]; + if (sty && sty.indexOf(" ")) sty = sty.split(' ').sort().join(' '); + expectedOutput.push(sty, expected[i + 1]); + } + + var observedOutput = highlight(text, mode); + + var pass, passStyle = ""; + pass = highlightOutputsEqual(expectedOutput, observedOutput); + passStyle = pass ? 'mt-pass' : 'mt-fail'; + + var s = ''; + if (pass) { + s += '
'; + s += '
' + text.replace('&', '&').replace('<', '<') + '
'; + s += '
'; + s += prettyPrintOutputTable(observedOutput); + s += '
'; + s += '
'; + return s; + } else { + s += '
'; + s += '
' + text.replace('&', '&').replace('<', '<') + '
'; + s += '
'; + s += 'expected:'; + s += prettyPrintOutputTable(expectedOutput); + s += 'observed:'; + s += prettyPrintOutputTable(observedOutput); + s += '
'; + s += '
'; + throw s; + } + } + + /** + * Emulation of CodeMirror's internal highlight routine for testing. Multi-line + * input is supported. + * + * @param string to highlight + * + * @param mode the mode that will do the actual highlighting + * + * @return array of [style, token] pairs + */ + function highlight(string, mode) { + var state = mode.startState() + + var lines = string.replace(/\r\n/g,'\n').split('\n'); + var st = [], pos = 0; + for (var i = 0; i < lines.length; ++i) { + var line = lines[i], newLine = true; + var stream = new CodeMirror.StringStream(line); + if (line == "" && mode.blankLine) mode.blankLine(state); + /* Start copied code from CodeMirror.highlight */ + while (!stream.eol()) { + var style = mode.token(stream, state), substr = stream.current(); + if (style && style.indexOf(" ") > -1) style = style.split(' ').sort().join(' '); + + stream.start = stream.pos; + if (pos && st[pos-2] == style && !newLine) { + st[pos-1] += substr; + } else if (substr) { + st[pos++] = style; st[pos++] = substr; + } + // Give up when line is ridiculously long + if (stream.pos > 5000) { + st[pos++] = null; st[pos++] = this.text.slice(stream.pos); + break; + } + newLine = false; + } + } + + return st; + } + + /** + * Compare two arrays of output from highlight. + * + * @param o1 array of [style, token] pairs + * + * @param o2 array of [style, token] pairs + * + * @return boolean; true iff outputs equal + */ + function highlightOutputsEqual(o1, o2) { + if (o1.length != o2.length) return false; + for (var i = 0; i < o1.length; ++i) + if (o1[i] != o2[i]) return false; + return true; + } + + /** + * Print tokens and corresponding styles in a table. Spaces in the token are + * replaced with 'interpunct' dots (·). + * + * @param output array of [style, token] pairs + * + * @return html string + */ + function prettyPrintOutputTable(output) { + var s = ''; + s += ''; + for (var i = 0; i < output.length; i += 2) { + var style = output[i], val = output[i+1]; + s += + ''; + } + s += ''; + for (var i = 0; i < output.length; i += 2) { + s += ''; + } + s += '
' + + '' + + val.replace(/ /g,'\xb7').replace('&', '&').replace('<', '<') + + '' + + '
' + (output[i] || null) + '
'; + return s; + } +})(); diff --git a/browser/devtools/sourceeditor/test/cm_test.js b/browser/devtools/sourceeditor/test/cm_test.js new file mode 100644 index 00000000000..67b25d00e7e --- /dev/null +++ b/browser/devtools/sourceeditor/test/cm_test.js @@ -0,0 +1,1511 @@ +var Pos = CodeMirror.Pos; + +function forEach(arr, f) { + for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]); +} + +function addDoc(cm, width, height) { + var content = [], line = ""; + for (var i = 0; i < width; ++i) line += "x"; + for (var i = 0; i < height; ++i) content.push(line); + cm.setValue(content.join("\n")); +} + +function byClassName(elt, cls) { + if (elt.getElementsByClassName) return elt.getElementsByClassName(cls); + var found = [], re = new RegExp("\\b" + cls + "\\b"); + function search(elt) { + if (elt.nodeType == 3) return; + if (re.test(elt.className)) found.push(elt); + for (var i = 0, e = elt.childNodes.length; i < e; ++i) + search(elt.childNodes[i]); + } + search(elt); + return found; +} + +var ie_lt8 = /MSIE [1-7]\b/.test(navigator.userAgent); +var mac = /Mac/.test(navigator.platform); +var phantom = /PhantomJS/.test(navigator.userAgent); +var opera = /Opera\/\./.test(navigator.userAgent); +var opera_version = opera && navigator.userAgent.match(/Version\/(\d+\.\d+)/); +if (opera_version) opera_version = Number(opera_version); +var opera_lt10 = opera && (!opera_version || opera_version < 10); + +namespace = "core_"; + +test("core_fromTextArea", function() { + var te = document.getElementById("code"); + te.value = "CONTENT"; + var cm = CodeMirror.fromTextArea(te); + is(!te.offsetHeight); + eq(cm.getValue(), "CONTENT"); + cm.setValue("foo\nbar"); + eq(cm.getValue(), "foo\nbar"); + cm.save(); + is(/^foo\r?\nbar$/.test(te.value)); + cm.setValue("xxx"); + cm.toTextArea(); + is(te.offsetHeight); + eq(te.value, "xxx"); +}); + +testCM("getRange", function(cm) { + eq(cm.getLine(0), "1234"); + eq(cm.getLine(1), "5678"); + eq(cm.getLine(2), null); + eq(cm.getLine(-1), null); + eq(cm.getRange(Pos(0, 0), Pos(0, 3)), "123"); + eq(cm.getRange(Pos(0, -1), Pos(0, 200)), "1234"); + eq(cm.getRange(Pos(0, 2), Pos(1, 2)), "34\n56"); + eq(cm.getRange(Pos(1, 2), Pos(100, 0)), "78"); +}, {value: "1234\n5678"}); + +testCM("replaceRange", function(cm) { + eq(cm.getValue(), ""); + cm.replaceRange("foo\n", Pos(0, 0)); + eq(cm.getValue(), "foo\n"); + cm.replaceRange("a\nb", Pos(0, 1)); + eq(cm.getValue(), "fa\nboo\n"); + eq(cm.lineCount(), 3); + cm.replaceRange("xyzzy", Pos(0, 0), Pos(1, 1)); + eq(cm.getValue(), "xyzzyoo\n"); + cm.replaceRange("abc", Pos(0, 0), Pos(10, 0)); + eq(cm.getValue(), "abc"); + eq(cm.lineCount(), 1); +}); + +testCM("selection", function(cm) { + cm.setSelection(Pos(0, 4), Pos(2, 2)); + is(cm.somethingSelected()); + eq(cm.getSelection(), "11\n222222\n33"); + eqPos(cm.getCursor(false), Pos(2, 2)); + eqPos(cm.getCursor(true), Pos(0, 4)); + cm.setSelection(Pos(1, 0)); + is(!cm.somethingSelected()); + eq(cm.getSelection(), ""); + eqPos(cm.getCursor(true), Pos(1, 0)); + cm.replaceSelection("abc"); + eq(cm.getSelection(), "abc"); + eq(cm.getValue(), "111111\nabc222222\n333333"); + cm.replaceSelection("def", "end"); + eq(cm.getSelection(), ""); + eqPos(cm.getCursor(true), Pos(1, 3)); + cm.setCursor(Pos(2, 1)); + eqPos(cm.getCursor(true), Pos(2, 1)); + cm.setCursor(1, 2); + eqPos(cm.getCursor(true), Pos(1, 2)); +}, {value: "111111\n222222\n333333"}); + +testCM("extendSelection", function(cm) { + cm.setExtending(true); + addDoc(cm, 10, 10); + cm.setSelection(Pos(3, 5)); + eqPos(cm.getCursor("head"), Pos(3, 5)); + eqPos(cm.getCursor("anchor"), Pos(3, 5)); + cm.setSelection(Pos(2, 5), Pos(5, 5)); + eqPos(cm.getCursor("head"), Pos(5, 5)); + eqPos(cm.getCursor("anchor"), Pos(2, 5)); + eqPos(cm.getCursor("start"), Pos(2, 5)); + eqPos(cm.getCursor("end"), Pos(5, 5)); + cm.setSelection(Pos(5, 5), Pos(2, 5)); + eqPos(cm.getCursor("head"), Pos(2, 5)); + eqPos(cm.getCursor("anchor"), Pos(5, 5)); + eqPos(cm.getCursor("start"), Pos(2, 5)); + eqPos(cm.getCursor("end"), Pos(5, 5)); + cm.extendSelection(Pos(3, 2)); + eqPos(cm.getCursor("head"), Pos(3, 2)); + eqPos(cm.getCursor("anchor"), Pos(5, 5)); + cm.extendSelection(Pos(6, 2)); + eqPos(cm.getCursor("head"), Pos(6, 2)); + eqPos(cm.getCursor("anchor"), Pos(5, 5)); + cm.extendSelection(Pos(6, 3), Pos(6, 4)); + eqPos(cm.getCursor("head"), Pos(6, 4)); + eqPos(cm.getCursor("anchor"), Pos(5, 5)); + cm.extendSelection(Pos(0, 3), Pos(0, 4)); + eqPos(cm.getCursor("head"), Pos(0, 3)); + eqPos(cm.getCursor("anchor"), Pos(5, 5)); + cm.extendSelection(Pos(4, 5), Pos(6, 5)); + eqPos(cm.getCursor("head"), Pos(6, 5)); + eqPos(cm.getCursor("anchor"), Pos(4, 5)); + cm.setExtending(false); + cm.extendSelection(Pos(0, 3), Pos(0, 4)); + eqPos(cm.getCursor("head"), Pos(0, 4)); + eqPos(cm.getCursor("anchor"), Pos(0, 3)); +}); + +testCM("lines", function(cm) { + eq(cm.getLine(0), "111111"); + eq(cm.getLine(1), "222222"); + eq(cm.getLine(-1), null); + cm.removeLine(1); + cm.setLine(1, "abc"); + eq(cm.getValue(), "111111\nabc"); +}, {value: "111111\n222222\n333333"}); + +testCM("indent", function(cm) { + cm.indentLine(1); + eq(cm.getLine(1), " blah();"); + cm.setOption("indentUnit", 8); + cm.indentLine(1); + eq(cm.getLine(1), "\tblah();"); + cm.setOption("indentUnit", 10); + cm.setOption("tabSize", 4); + cm.indentLine(1); + eq(cm.getLine(1), "\t\t blah();"); +}, {value: "if (x) {\nblah();\n}", indentUnit: 3, indentWithTabs: true, tabSize: 8}); + +testCM("indentByNumber", function(cm) { + cm.indentLine(0, 2); + eq(cm.getLine(0), " foo"); + cm.indentLine(0, -200); + eq(cm.getLine(0), "foo"); + cm.setSelection(Pos(0, 0), Pos(1, 2)); + cm.indentSelection(3); + eq(cm.getValue(), " foo\n bar\nbaz"); +}, {value: "foo\nbar\nbaz"}); + +test("core_defaults", function() { + var defsCopy = {}, defs = CodeMirror.defaults; + for (var opt in defs) defsCopy[opt] = defs[opt]; + defs.indentUnit = 5; + defs.value = "uu"; + defs.enterMode = "keep"; + defs.tabindex = 55; + var place = document.getElementById("testground"), cm = CodeMirror(place); + try { + eq(cm.getOption("indentUnit"), 5); + cm.setOption("indentUnit", 10); + eq(defs.indentUnit, 5); + eq(cm.getValue(), "uu"); + eq(cm.getOption("enterMode"), "keep"); + eq(cm.getInputField().tabIndex, 55); + } + finally { + for (var opt in defsCopy) defs[opt] = defsCopy[opt]; + place.removeChild(cm.getWrapperElement()); + } +}); + +testCM("lineInfo", function(cm) { + eq(cm.lineInfo(-1), null); + var mark = document.createElement("span"); + var lh = cm.setGutterMarker(1, "FOO", mark); + var info = cm.lineInfo(1); + eq(info.text, "222222"); + eq(info.gutterMarkers.FOO, mark); + eq(info.line, 1); + eq(cm.lineInfo(2).gutterMarkers, null); + cm.setGutterMarker(lh, "FOO", null); + eq(cm.lineInfo(1).gutterMarkers, null); + cm.setGutterMarker(1, "FOO", mark); + cm.setGutterMarker(0, "FOO", mark); + cm.clearGutter("FOO"); + eq(cm.lineInfo(0).gutterMarkers, null); + eq(cm.lineInfo(1).gutterMarkers, null); +}, {value: "111111\n222222\n333333"}); + +testCM("coords", function(cm) { + cm.setSize(null, 100); + addDoc(cm, 32, 200); + var top = cm.charCoords(Pos(0, 0)); + var bot = cm.charCoords(Pos(200, 30)); + is(top.left < bot.left); + is(top.top < bot.top); + is(top.top < top.bottom); + cm.scrollTo(null, 100); + var top2 = cm.charCoords(Pos(0, 0)); + is(top.top > top2.top); + eq(top.left, top2.left); +}); + +testCM("coordsChar", function(cm) { + addDoc(cm, 35, 70); + for (var i = 0; i < 2; ++i) { + var sys = i ? "local" : "page"; + for (var ch = 0; ch <= 35; ch += 5) { + for (var line = 0; line < 70; line += 5) { + cm.setCursor(line, ch); + var coords = cm.charCoords(Pos(line, ch), sys); + var pos = cm.coordsChar({left: coords.left + 1, top: coords.top + 1}, sys); + eqPos(pos, Pos(line, ch)); + } + } + } +}, {lineNumbers: true}); + +testCM("posFromIndex", function(cm) { + cm.setValue( + "This function should\n" + + "convert a zero based index\n" + + "to line and ch." + ); + + var examples = [ + { index: -1, line: 0, ch: 0 }, // <- Tests clipping + { index: 0, line: 0, ch: 0 }, + { index: 10, line: 0, ch: 10 }, + { index: 39, line: 1, ch: 18 }, + { index: 55, line: 2, ch: 7 }, + { index: 63, line: 2, ch: 15 }, + { index: 64, line: 2, ch: 15 } // <- Tests clipping + ]; + + for (var i = 0; i < examples.length; i++) { + var example = examples[i]; + var pos = cm.posFromIndex(example.index); + eq(pos.line, example.line); + eq(pos.ch, example.ch); + if (example.index >= 0 && example.index < 64) + eq(cm.indexFromPos(pos), example.index); + } +}); + +testCM("undo", function(cm) { + cm.setLine(0, "def"); + eq(cm.historySize().undo, 1); + cm.undo(); + eq(cm.getValue(), "abc"); + eq(cm.historySize().undo, 0); + eq(cm.historySize().redo, 1); + cm.redo(); + eq(cm.getValue(), "def"); + eq(cm.historySize().undo, 1); + eq(cm.historySize().redo, 0); + cm.setValue("1\n\n\n2"); + cm.clearHistory(); + eq(cm.historySize().undo, 0); + for (var i = 0; i < 20; ++i) { + cm.replaceRange("a", Pos(0, 0)); + cm.replaceRange("b", Pos(3, 0)); + } + eq(cm.historySize().undo, 40); + for (var i = 0; i < 40; ++i) + cm.undo(); + eq(cm.historySize().redo, 40); + eq(cm.getValue(), "1\n\n\n2"); +}, {value: "abc"}); + +testCM("undoDepth", function(cm) { + cm.replaceRange("d", Pos(0)); + cm.replaceRange("e", Pos(0)); + cm.replaceRange("f", Pos(0)); + cm.undo(); cm.undo(); cm.undo(); + eq(cm.getValue(), "abcd"); +}, {value: "abc", undoDepth: 2}); + +testCM("undoDoesntClearValue", function(cm) { + cm.undo(); + eq(cm.getValue(), "x"); +}, {value: "x"}); + +testCM("undoMultiLine", function(cm) { + cm.operation(function() { + cm.replaceRange("x", Pos(0, 0)); + cm.replaceRange("y", Pos(1, 0)); + }); + cm.undo(); + eq(cm.getValue(), "abc\ndef\nghi"); + cm.operation(function() { + cm.replaceRange("y", Pos(1, 0)); + cm.replaceRange("x", Pos(0, 0)); + }); + cm.undo(); + eq(cm.getValue(), "abc\ndef\nghi"); + cm.operation(function() { + cm.replaceRange("y", Pos(2, 0)); + cm.replaceRange("x", Pos(1, 0)); + cm.replaceRange("z", Pos(2, 0)); + }); + cm.undo(); + eq(cm.getValue(), "abc\ndef\nghi", 3); +}, {value: "abc\ndef\nghi"}); + +testCM("undoComposite", function(cm) { + cm.replaceRange("y", Pos(1)); + cm.operation(function() { + cm.replaceRange("x", Pos(0)); + cm.replaceRange("z", Pos(2)); + }); + eq(cm.getValue(), "ax\nby\ncz\n"); + cm.undo(); + eq(cm.getValue(), "a\nby\nc\n"); + cm.undo(); + eq(cm.getValue(), "a\nb\nc\n"); + cm.redo(); cm.redo(); + eq(cm.getValue(), "ax\nby\ncz\n"); +}, {value: "a\nb\nc\n"}); + +testCM("undoSelection", function(cm) { + cm.setSelection(Pos(0, 2), Pos(0, 4)); + cm.replaceSelection(""); + cm.setCursor(Pos(1, 0)); + cm.undo(); + eqPos(cm.getCursor(true), Pos(0, 2)); + eqPos(cm.getCursor(false), Pos(0, 4)); + cm.setCursor(Pos(1, 0)); + cm.redo(); + eqPos(cm.getCursor(true), Pos(0, 2)); + eqPos(cm.getCursor(false), Pos(0, 2)); +}, {value: "abcdefgh\n"}); + +testCM("markTextSingleLine", function(cm) { + forEach([{a: 0, b: 1, c: "", f: 2, t: 5}, + {a: 0, b: 4, c: "", f: 0, t: 2}, + {a: 1, b: 2, c: "x", f: 3, t: 6}, + {a: 4, b: 5, c: "", f: 3, t: 5}, + {a: 4, b: 5, c: "xx", f: 3, t: 7}, + {a: 2, b: 5, c: "", f: 2, t: 3}, + {a: 2, b: 5, c: "abcd", f: 6, t: 7}, + {a: 2, b: 6, c: "x", f: null, t: null}, + {a: 3, b: 6, c: "", f: null, t: null}, + {a: 0, b: 9, c: "hallo", f: null, t: null}, + {a: 4, b: 6, c: "x", f: 3, t: 4}, + {a: 4, b: 8, c: "", f: 3, t: 4}, + {a: 6, b: 6, c: "a", f: 3, t: 6}, + {a: 8, b: 9, c: "", f: 3, t: 6}], function(test) { + cm.setValue("1234567890"); + var r = cm.markText(Pos(0, 3), Pos(0, 6), {className: "foo"}); + cm.replaceRange(test.c, Pos(0, test.a), Pos(0, test.b)); + var f = r.find(); + eq(f && f.from.ch, test.f); eq(f && f.to.ch, test.t); + }); +}); + +testCM("markTextMultiLine", function(cm) { + function p(v) { return v && Pos(v[0], v[1]); } + forEach([{a: [0, 0], b: [0, 5], c: "", f: [0, 0], t: [2, 5]}, + {a: [0, 0], b: [0, 5], c: "foo\n", f: [1, 0], t: [3, 5]}, + {a: [0, 1], b: [0, 10], c: "", f: [0, 1], t: [2, 5]}, + {a: [0, 5], b: [0, 6], c: "x", f: [0, 6], t: [2, 5]}, + {a: [0, 0], b: [1, 0], c: "", f: [0, 0], t: [1, 5]}, + {a: [0, 6], b: [2, 4], c: "", f: [0, 5], t: [0, 7]}, + {a: [0, 6], b: [2, 4], c: "aa", f: [0, 5], t: [0, 9]}, + {a: [1, 2], b: [1, 8], c: "", f: [0, 5], t: [2, 5]}, + {a: [0, 5], b: [2, 5], c: "xx", f: null, t: null}, + {a: [0, 0], b: [2, 10], c: "x", f: null, t: null}, + {a: [1, 5], b: [2, 5], c: "", f: [0, 5], t: [1, 5]}, + {a: [2, 0], b: [2, 3], c: "", f: [0, 5], t: [2, 2]}, + {a: [2, 5], b: [3, 0], c: "a\nb", f: [0, 5], t: [2, 5]}, + {a: [2, 3], b: [3, 0], c: "x", f: [0, 5], t: [2, 3]}, + {a: [1, 1], b: [1, 9], c: "1\n2\n3", f: [0, 5], t: [4, 5]}], function(test) { + cm.setValue("aaaaaaaaaa\nbbbbbbbbbb\ncccccccccc\ndddddddd\n"); + var r = cm.markText(Pos(0, 5), Pos(2, 5), + {className: "CodeMirror-matchingbracket"}); + cm.replaceRange(test.c, p(test.a), p(test.b)); + var f = r.find(); + eqPos(f && f.from, p(test.f)); eqPos(f && f.to, p(test.t)); + }); +}); + +testCM("markTextUndo", function(cm) { + var marker1, marker2, bookmark; + marker1 = cm.markText(Pos(0, 1), Pos(0, 3), + {className: "CodeMirror-matchingbracket"}); + marker2 = cm.markText(Pos(0, 0), Pos(2, 1), + {className: "CodeMirror-matchingbracket"}); + bookmark = cm.setBookmark(Pos(1, 5)); + cm.operation(function(){ + cm.replaceRange("foo", Pos(0, 2)); + cm.replaceRange("bar\nbaz\nbug\n", Pos(2, 0), Pos(3, 0)); + }); + var v1 = cm.getValue(); + cm.setValue(""); + eq(marker1.find(), null); eq(marker2.find(), null); eq(bookmark.find(), null); + cm.undo(); + eqPos(bookmark.find(), Pos(1, 5), "still there"); + cm.undo(); + var m1Pos = marker1.find(), m2Pos = marker2.find(); + eqPos(m1Pos.from, Pos(0, 1)); eqPos(m1Pos.to, Pos(0, 3)); + eqPos(m2Pos.from, Pos(0, 0)); eqPos(m2Pos.to, Pos(2, 1)); + eqPos(bookmark.find(), Pos(1, 5)); + cm.redo(); cm.redo(); + eq(bookmark.find(), null); + cm.undo(); + eqPos(bookmark.find(), Pos(1, 5)); + eq(cm.getValue(), v1); +}, {value: "1234\n56789\n00\n"}); + +testCM("markTextStayGone", function(cm) { + var m1 = cm.markText(Pos(0, 0), Pos(0, 1)); + cm.replaceRange("hi", Pos(0, 2)); + m1.clear(); + cm.undo(); + eq(m1.find(), null); +}, {value: "hello"}); + +testCM("undoPreservesNewMarks", function(cm) { + cm.markText(Pos(0, 3), Pos(0, 4)); + cm.markText(Pos(1, 1), Pos(1, 3)); + cm.replaceRange("", Pos(0, 3), Pos(3, 1)); + var mBefore = cm.markText(Pos(0, 0), Pos(0, 1)); + var mAfter = cm.markText(Pos(0, 5), Pos(0, 6)); + var mAround = cm.markText(Pos(0, 2), Pos(0, 4)); + cm.undo(); + eqPos(mBefore.find().from, Pos(0, 0)); + eqPos(mBefore.find().to, Pos(0, 1)); + eqPos(mAfter.find().from, Pos(3, 3)); + eqPos(mAfter.find().to, Pos(3, 4)); + eqPos(mAround.find().from, Pos(0, 2)); + eqPos(mAround.find().to, Pos(3, 2)); + var found = cm.findMarksAt(Pos(2, 2)); + eq(found.length, 1); + eq(found[0], mAround); +}, {value: "aaaa\nbbbb\ncccc\ndddd"}); + +testCM("markClearBetween", function(cm) { + cm.setValue("aaa\nbbb\nccc\nddd\n"); + cm.markText(Pos(0, 0), Pos(2)); + cm.replaceRange("aaa\nbbb\nccc", Pos(0, 0), Pos(2)); + eq(cm.findMarksAt(Pos(1, 1)).length, 0); +}); + +testCM("deleteSpanCollapsedInclusiveLeft", function(cm) { + var from = Pos(1, 0), to = Pos(1, 1); + var m = cm.markText(from, to, {collapsed: true, inclusiveLeft: true}); + // Delete collapsed span. + cm.replaceRange("", from, to); +}, {value: "abc\nX\ndef"}); + +testCM("bookmark", function(cm) { + function p(v) { return v && Pos(v[0], v[1]); } + forEach([{a: [1, 0], b: [1, 1], c: "", d: [1, 4]}, + {a: [1, 1], b: [1, 1], c: "xx", d: [1, 7]}, + {a: [1, 4], b: [1, 5], c: "ab", d: [1, 6]}, + {a: [1, 4], b: [1, 6], c: "", d: null}, + {a: [1, 5], b: [1, 6], c: "abc", d: [1, 5]}, + {a: [1, 6], b: [1, 8], c: "", d: [1, 5]}, + {a: [1, 4], b: [1, 4], c: "\n\n", d: [3, 1]}, + {bm: [1, 9], a: [1, 1], b: [1, 1], c: "\n", d: [2, 8]}], function(test) { + cm.setValue("1234567890\n1234567890\n1234567890"); + var b = cm.setBookmark(p(test.bm) || Pos(1, 5)); + cm.replaceRange(test.c, p(test.a), p(test.b)); + eqPos(b.find(), p(test.d)); + }); +}); + +testCM("bookmarkInsertLeft", function(cm) { + var br = cm.setBookmark(Pos(0, 2), {insertLeft: false}); + var bl = cm.setBookmark(Pos(0, 2), {insertLeft: true}); + cm.setCursor(Pos(0, 2)); + cm.replaceSelection("hi"); + eqPos(br.find(), Pos(0, 2)); + eqPos(bl.find(), Pos(0, 4)); + cm.replaceRange("", Pos(0, 4), Pos(0, 5)); + cm.replaceRange("", Pos(0, 2), Pos(0, 4)); + cm.replaceRange("", Pos(0, 1), Pos(0, 2)); + // Verify that deleting next to bookmarks doesn't kill them + eqPos(br.find(), Pos(0, 1)); + eqPos(bl.find(), Pos(0, 1)); +}, {value: "abcdef"}); + +testCM("bookmarkCursor", function(cm) { + var pos01 = cm.cursorCoords(Pos(0, 1)), pos11 = cm.cursorCoords(Pos(1, 1)), + pos20 = cm.cursorCoords(Pos(2, 0)), pos30 = cm.cursorCoords(Pos(3, 0)), + pos41 = cm.cursorCoords(Pos(4, 1)); + cm.setBookmark(Pos(0, 1), {widget: document.createTextNode("←"), insertLeft: true}); + cm.setBookmark(Pos(2, 0), {widget: document.createTextNode("←"), insertLeft: true}); + cm.setBookmark(Pos(1, 1), {widget: document.createTextNode("→")}); + cm.setBookmark(Pos(3, 0), {widget: document.createTextNode("→")}); + var new01 = cm.cursorCoords(Pos(0, 1)), new11 = cm.cursorCoords(Pos(1, 1)), + new20 = cm.cursorCoords(Pos(2, 0)), new30 = cm.cursorCoords(Pos(3, 0)); + is(new01.left == pos01.left && new01.top == pos01.top, "at left, middle of line"); + is(new11.left > pos11.left && new11.top == pos11.top, "at right, middle of line"); + is(new20.left == pos20.left && new20.top == pos20.top, "at left, empty line"); + is(new30.left > pos30.left && new30.top == pos30.top, "at right, empty line"); + cm.setBookmark(Pos(4, 0), {widget: document.createTextNode("→")}); + is(cm.cursorCoords(Pos(4, 1)).left > pos41.left, "single-char bug"); +}, {value: "foo\nbar\n\n\nx\ny"}); + +testCM("getAllMarks", function(cm) { + addDoc(cm, 10, 10); + var m1 = cm.setBookmark(Pos(0, 2)); + var m2 = cm.markText(Pos(0, 2), Pos(3, 2)); + var m3 = cm.markText(Pos(1, 2), Pos(1, 8)); + var m4 = cm.markText(Pos(8, 0), Pos(9, 0)); + eq(cm.getAllMarks().length, 4); + m1.clear(); + m3.clear(); + eq(cm.getAllMarks().length, 2); +}); + +testCM("bug577", function(cm) { + cm.setValue("a\nb"); + cm.clearHistory(); + cm.setValue("fooooo"); + cm.undo(); +}); + +testCM("scrollSnap", function(cm) { + cm.setSize(100, 100); + addDoc(cm, 200, 200); + cm.setCursor(Pos(100, 180)); + var info = cm.getScrollInfo(); + is(info.left > 0 && info.top > 0); + cm.setCursor(Pos(0, 0)); + info = cm.getScrollInfo(); + is(info.left == 0 && info.top == 0, "scrolled clean to top"); + cm.setCursor(Pos(100, 180)); + cm.setCursor(Pos(199, 0)); + info = cm.getScrollInfo(); + is(info.left == 0 && info.top + 2 > info.height - cm.getScrollerElement().clientHeight, "scrolled clean to bottom"); +}); + +testCM("scrollIntoView", function(cm) { + if (phantom) return; + var outer = cm.getWrapperElement().getBoundingClientRect(); + function test(line, ch) { + var pos = Pos(line, ch); + cm.scrollIntoView(pos); + var box = cm.charCoords(pos, "window"); + is(box.left >= outer.left && box.right <= outer.right && + box.top >= outer.top && box.bottom <= outer.bottom); + } + addDoc(cm, 200, 200); + test(199, 199); + test(0, 0); + test(100, 100); + test(199, 0); + test(0, 199); + test(100, 100); +}); + +testCM("selectionPos", function(cm) { + if (phantom) return; + cm.setSize(100, 100); + addDoc(cm, 200, 100); + cm.setSelection(Pos(1, 100), Pos(98, 100)); + var lineWidth = cm.charCoords(Pos(0, 200), "local").left; + var lineHeight = (cm.charCoords(Pos(99)).top - cm.charCoords(Pos(0)).top) / 100; + cm.scrollTo(0, 0); + var selElt = byClassName(cm.getWrapperElement(), "CodeMirror-selected"); + var outer = cm.getWrapperElement().getBoundingClientRect(); + var sawMiddle, sawTop, sawBottom; + for (var i = 0, e = selElt.length; i < e; ++i) { + var box = selElt[i].getBoundingClientRect(); + var atLeft = box.left - outer.left < 30; + var width = box.right - box.left; + var atRight = box.right - outer.left > .8 * lineWidth; + if (atLeft && atRight) { + sawMiddle = true; + is(box.bottom - box.top > 90 * lineHeight, "middle high"); + is(width > .9 * lineWidth, "middle wide"); + } else { + is(width > .4 * lineWidth, "top/bot wide enough"); + is(width < .6 * lineWidth, "top/bot slim enough"); + if (atLeft) { + sawBottom = true; + is(box.top - outer.top > 96 * lineHeight, "bot below"); + } else if (atRight) { + sawTop = true; + is(box.top - outer.top < 2.1 * lineHeight, "top above"); + } + } + } + is(sawTop && sawBottom && sawMiddle, "all parts"); +}, null); + +testCM("restoreHistory", function(cm) { + cm.setValue("abc\ndef"); + cm.setLine(1, "hello"); + cm.setLine(0, "goop"); + cm.undo(); + var storedVal = cm.getValue(), storedHist = cm.getHistory(); + if (window.JSON) storedHist = JSON.parse(JSON.stringify(storedHist)); + eq(storedVal, "abc\nhello"); + cm.setValue(""); + cm.clearHistory(); + eq(cm.historySize().undo, 0); + cm.setValue(storedVal); + cm.setHistory(storedHist); + cm.redo(); + eq(cm.getValue(), "goop\nhello"); + cm.undo(); cm.undo(); + eq(cm.getValue(), "abc\ndef"); +}); + +testCM("doubleScrollbar", function(cm) { + var dummy = document.body.appendChild(document.createElement("p")); + dummy.style.cssText = "height: 50px; overflow: scroll; width: 50px"; + var scrollbarWidth = dummy.offsetWidth + 1 - dummy.clientWidth; + document.body.removeChild(dummy); + if (scrollbarWidth < 2) return; + cm.setSize(null, 100); + addDoc(cm, 1, 300); + var wrap = cm.getWrapperElement(); + is(wrap.offsetWidth - byClassName(wrap, "CodeMirror-lines")[0].offsetWidth <= scrollbarWidth * 1.5); +}); + +testCM("weirdLinebreaks", function(cm) { + cm.setValue("foo\nbar\rbaz\r\nquux\n\rplop"); + is(cm.getValue(), "foo\nbar\nbaz\nquux\n\nplop"); + is(cm.lineCount(), 6); + cm.setValue("\n\n"); + is(cm.lineCount(), 3); +}); + +testCM("setSize", function(cm) { + cm.setSize(100, 100); + var wrap = cm.getWrapperElement(); + is(wrap.offsetWidth, 100); + is(wrap.offsetHeight, 100); + cm.setSize("100%", "3em"); + is(wrap.style.width, "100%"); + is(wrap.style.height, "3em"); + cm.setSize(null, 40); + is(wrap.style.width, "100%"); + is(wrap.style.height, "40px"); +}); + +function foldLines(cm, start, end, autoClear) { + return cm.markText(Pos(start, 0), Pos(end - 1), { + inclusiveLeft: true, + inclusiveRight: true, + collapsed: true, + clearOnEnter: autoClear + }); +} + +testCM("collapsedLines", function(cm) { + addDoc(cm, 4, 10); + var range = foldLines(cm, 4, 5), cleared = 0; + CodeMirror.on(range, "clear", function() {cleared++;}); + cm.setCursor(Pos(3, 0)); + CodeMirror.commands.goLineDown(cm); + eqPos(cm.getCursor(), Pos(5, 0)); + cm.setLine(3, "abcdefg"); + cm.setCursor(Pos(3, 6)); + CodeMirror.commands.goLineDown(cm); + eqPos(cm.getCursor(), Pos(5, 4)); + cm.setLine(3, "ab"); + cm.setCursor(Pos(3, 2)); + CodeMirror.commands.goLineDown(cm); + eqPos(cm.getCursor(), Pos(5, 2)); + cm.operation(function() {range.clear(); range.clear();}); + eq(cleared, 1); +}); + +testCM("collapsedRangeCoordsChar", function(cm) { + var pos_1_3 = cm.charCoords(Pos(1, 3)); + pos_1_3.left += 2; pos_1_3.top += 2; + var opts = {collapsed: true, inclusiveLeft: true, inclusiveRight: true}; + var m1 = cm.markText(Pos(0, 0), Pos(2, 0), opts); + eqPos(cm.coordsChar(pos_1_3), Pos(3, 3)); + m1.clear(); + var m1 = cm.markText(Pos(0, 0), Pos(1, 1), opts); + var m2 = cm.markText(Pos(1, 1), Pos(2, 0), opts); + eqPos(cm.coordsChar(pos_1_3), Pos(3, 3)); + m1.clear(); m2.clear(); + var m1 = cm.markText(Pos(0, 0), Pos(1, 6), opts); + eqPos(cm.coordsChar(pos_1_3), Pos(3, 3)); +}, {value: "123456\nabcdef\nghijkl\nmnopqr\n"}); + +testCM("hiddenLinesAutoUnfold", function(cm) { + var range = foldLines(cm, 1, 3, true), cleared = 0; + CodeMirror.on(range, "clear", function() {cleared++;}); + cm.setCursor(Pos(3, 0)); + eq(cleared, 0); + cm.execCommand("goCharLeft"); + eq(cleared, 1); + range = foldLines(cm, 1, 3, true); + CodeMirror.on(range, "clear", function() {cleared++;}); + eqPos(cm.getCursor(), Pos(3, 0)); + cm.setCursor(Pos(0, 3)); + cm.execCommand("goCharRight"); + eq(cleared, 2); +}, {value: "abc\ndef\nghi\njkl"}); + +testCM("hiddenLinesSelectAll", function(cm) { // Issue #484 + addDoc(cm, 4, 20); + foldLines(cm, 0, 10); + foldLines(cm, 11, 20); + CodeMirror.commands.selectAll(cm); + eqPos(cm.getCursor(true), Pos(10, 0)); + eqPos(cm.getCursor(false), Pos(10, 4)); +}); + + +testCM("everythingFolded", function(cm) { + addDoc(cm, 2, 2); + function enterPress() { + cm.triggerOnKeyDown({type: "keydown", keyCode: 13, preventDefault: function(){}, stopPropagation: function(){}}); + } + var fold = foldLines(cm, 0, 2); + enterPress(); + eq(cm.getValue(), "xx\nxx"); + fold.clear(); + fold = foldLines(cm, 0, 2, true); + eq(fold.find(), null); + enterPress(); + eq(cm.getValue(), "\nxx\nxx"); +}); + +testCM("structuredFold", function(cm) { + if (phantom) return; + addDoc(cm, 4, 8); + var range = cm.markText(Pos(1, 2), Pos(6, 2), { + replacedWith: document.createTextNode("Q") + }); + cm.setCursor(0, 3); + CodeMirror.commands.goLineDown(cm); + eqPos(cm.getCursor(), Pos(6, 2)); + CodeMirror.commands.goCharLeft(cm); + eqPos(cm.getCursor(), Pos(1, 2)); + CodeMirror.commands.delCharAfter(cm); + eq(cm.getValue(), "xxxx\nxxxx\nxxxx"); + addDoc(cm, 4, 8); + range = cm.markText(Pos(1, 2), Pos(6, 2), { + replacedWith: document.createTextNode("M"), + clearOnEnter: true + }); + var cleared = 0; + CodeMirror.on(range, "clear", function(){++cleared;}); + cm.setCursor(0, 3); + CodeMirror.commands.goLineDown(cm); + eqPos(cm.getCursor(), Pos(6, 2)); + CodeMirror.commands.goCharLeft(cm); + eqPos(cm.getCursor(), Pos(6, 1)); + eq(cleared, 1); + range.clear(); + eq(cleared, 1); + range = cm.markText(Pos(1, 2), Pos(6, 2), { + replacedWith: document.createTextNode("Q"), + clearOnEnter: true + }); + range.clear(); + cm.setCursor(1, 2); + CodeMirror.commands.goCharRight(cm); + eqPos(cm.getCursor(), Pos(1, 3)); + range = cm.markText(Pos(2, 0), Pos(4, 4), { + replacedWith: document.createTextNode("M") + }); + cm.setCursor(1, 0); + CodeMirror.commands.goLineDown(cm); + eqPos(cm.getCursor(), Pos(2, 0)); +}, null); + +testCM("nestedFold", function(cm) { + addDoc(cm, 10, 3); + function fold(ll, cl, lr, cr) { + return cm.markText(Pos(ll, cl), Pos(lr, cr), {collapsed: true}); + } + var inner1 = fold(0, 6, 1, 3), inner2 = fold(0, 2, 1, 8), outer = fold(0, 1, 2, 3), inner0 = fold(0, 5, 0, 6); + cm.setCursor(0, 1); + CodeMirror.commands.goCharRight(cm); + eqPos(cm.getCursor(), Pos(2, 3)); + inner0.clear(); + CodeMirror.commands.goCharLeft(cm); + eqPos(cm.getCursor(), Pos(0, 1)); + outer.clear(); + CodeMirror.commands.goCharRight(cm); + eqPos(cm.getCursor(), Pos(0, 2)); + CodeMirror.commands.goCharRight(cm); + eqPos(cm.getCursor(), Pos(1, 8)); + inner2.clear(); + CodeMirror.commands.goCharLeft(cm); + eqPos(cm.getCursor(), Pos(1, 7)); + cm.setCursor(0, 5); + CodeMirror.commands.goCharRight(cm); + eqPos(cm.getCursor(), Pos(0, 6)); + CodeMirror.commands.goCharRight(cm); + eqPos(cm.getCursor(), Pos(1, 3)); +}); + +testCM("badNestedFold", function(cm) { + addDoc(cm, 4, 4); + cm.markText(Pos(0, 2), Pos(3, 2), {collapsed: true}); + var caught; + try {cm.markText(Pos(0, 1), Pos(0, 3), {collapsed: true});} + catch(e) {caught = e;} + is(caught instanceof Error, "no error"); + is(/overlap/i.test(caught.message), "wrong error"); +}); + +testCM("wrappingInlineWidget", function(cm) { + cm.setSize("11em"); + var w = document.createElement("span"); + w.style.color = "red"; + w.innerHTML = "one two three four"; + cm.markText(Pos(0, 6), Pos(0, 9), {replacedWith: w}); + var cur0 = cm.cursorCoords(Pos(0, 0)), cur1 = cm.cursorCoords(Pos(0, 10)); + is(cur0.top < cur1.top); + is(cur0.bottom < cur1.bottom); + var curL = cm.cursorCoords(Pos(0, 6)), curR = cm.cursorCoords(Pos(0, 9)); + eq(curL.top, cur0.top); + eq(curL.bottom, cur0.bottom); + eq(curR.top, cur1.top); + eq(curR.bottom, cur1.bottom); + cm.replaceRange("", Pos(0, 9), Pos(0)); + curR = cm.cursorCoords(Pos(0, 9)); + eq(curR.top, cur1.top); + eq(curR.bottom, cur1.bottom); +}, {value: "1 2 3 xxx 4", lineWrapping: true}); + +testCM("changedInlineWidget", function(cm) { + cm.setSize("10em"); + var w = document.createElement("span"); + w.innerHTML = "x"; + var m = cm.markText(Pos(0, 4), Pos(0, 5), {replacedWith: w}); + w.innerHTML = "and now the widget is really really long all of a sudden and a scrollbar is needed"; + m.changed(); + var hScroll = byClassName(cm.getWrapperElement(), "CodeMirror-hscrollbar")[0]; + is(hScroll.scrollWidth > hScroll.clientWidth); +}, {value: "hello there"}); + +testCM("inlineWidget", function(cm) { + var w = cm.setBookmark(Pos(0, 2), {widget: document.createTextNode("uu")}); + cm.setCursor(0, 2); + CodeMirror.commands.goLineDown(cm); + eqPos(cm.getCursor(), Pos(1, 4)); + cm.setCursor(0, 2); + cm.replaceSelection("hi"); + eqPos(w.find(), Pos(0, 2)); + cm.setCursor(0, 1); + cm.replaceSelection("ay"); + eqPos(w.find(), Pos(0, 4)); + eq(cm.getLine(0), "uayuhiuu"); +}, {value: "uuuu\nuuuuuu"}); + +testCM("wrappingAndResizing", function(cm) { + cm.setSize(null, "auto"); + cm.setOption("lineWrapping", true); + var wrap = cm.getWrapperElement(), h0 = wrap.offsetHeight; + var doc = "xxx xxx xxx xxx xxx"; + cm.setValue(doc); + for (var step = 10, w = cm.charCoords(Pos(0, 18), "div").right;; w += step) { + cm.setSize(w); + if (wrap.offsetHeight <= h0 * (opera_lt10 ? 1.2 : 1.5)) { + if (step == 10) { w -= 10; step = 1; } + else break; + } + } + // Ensure that putting the cursor at the end of the maximally long + // line doesn't cause wrapping to happen. + cm.setCursor(Pos(0, doc.length)); + eq(wrap.offsetHeight, h0); + cm.replaceSelection("x"); + is(wrap.offsetHeight > h0, "wrapping happens"); + // Now add a max-height and, in a document consisting of + // almost-wrapped lines, go over it so that a scrollbar appears. + cm.setValue(doc + "\n" + doc + "\n"); + cm.getScrollerElement().style.maxHeight = "100px"; + cm.replaceRange("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n!\n", Pos(2, 0)); + forEach([Pos(0, doc.length), Pos(0, doc.length - 1), + Pos(0, 0), Pos(1, doc.length), Pos(1, doc.length - 1)], + function(pos) { + var coords = cm.charCoords(pos); + eqPos(pos, cm.coordsChar({left: coords.left + 2, top: coords.top + 5})); + }); +}, null, ie_lt8); + +testCM("measureEndOfLine", function(cm) { + cm.setSize(null, "auto"); + var inner = byClassName(cm.getWrapperElement(), "CodeMirror-lines")[0].firstChild; + var lh = inner.offsetHeight; + for (var step = 10, w = cm.charCoords(Pos(0, 7), "div").right;; w += step) { + cm.setSize(w); + if (inner.offsetHeight < 2.5 * lh) { + if (step == 10) { w -= 10; step = 1; } + else break; + } + } + cm.setValue(cm.getValue() + "\n\n"); + var endPos = cm.charCoords(Pos(0, 18), "local"); + is(endPos.top > lh * .8, "not at top"); + is(endPos.left > w - 20, "not at right"); + endPos = cm.charCoords(Pos(0, 18)); + eqPos(cm.coordsChar({left: endPos.left, top: endPos.top + 5}), Pos(0, 18)); +}, {mode: "text/html", value: "", lineWrapping: true}, ie_lt8 || opera_lt10); + +testCM("scrollVerticallyAndHorizontally", function(cm) { + cm.setSize(100, 100); + addDoc(cm, 40, 40); + cm.setCursor(39); + var wrap = cm.getWrapperElement(), bar = byClassName(wrap, "CodeMirror-vscrollbar")[0]; + is(bar.offsetHeight < wrap.offsetHeight, "vertical scrollbar limited by horizontal one"); + var cursorBox = byClassName(wrap, "CodeMirror-cursor")[0].getBoundingClientRect(); + var editorBox = wrap.getBoundingClientRect(); + is(cursorBox.bottom < editorBox.top + cm.getScrollerElement().clientHeight, + "bottom line visible"); +}, {lineNumbers: true}); + +testCM("moveVstuck", function(cm) { + var lines = byClassName(cm.getWrapperElement(), "CodeMirror-lines")[0].firstChild, h0 = lines.offsetHeight; + var val = "fooooooooooooooooooooooooo baaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaar\n"; + cm.setValue(val); + for (var w = cm.charCoords(Pos(0, 26), "div").right * 2.8;; w += 5) { + cm.setSize(w); + if (lines.offsetHeight <= 3.5 * h0) break; + } + cm.setCursor(Pos(0, val.length - 1)); + cm.moveV(-1, "line"); + eqPos(cm.getCursor(), Pos(0, 26)); +}, {lineWrapping: true}, ie_lt8 || opera_lt10); + +testCM("clickTab", function(cm) { + var p0 = cm.charCoords(Pos(0, 0)); + eqPos(cm.coordsChar({left: p0.left + 5, top: p0.top + 5}), Pos(0, 0)); + eqPos(cm.coordsChar({left: p0.right - 5, top: p0.top + 5}), Pos(0, 1)); +}, {value: "\t\n\n", lineWrapping: true, tabSize: 8}); + +testCM("verticalScroll", function(cm) { + cm.setSize(100, 200); + cm.setValue("foo\nbar\nbaz\n"); + var sc = cm.getScrollerElement(), baseWidth = sc.scrollWidth; + cm.setLine(0, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaah"); + is(sc.scrollWidth > baseWidth, "scrollbar present"); + cm.setLine(0, "foo"); + if (!phantom) eq(sc.scrollWidth, baseWidth, "scrollbar gone"); + cm.setLine(0, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaah"); + cm.setLine(1, "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbh"); + is(sc.scrollWidth > baseWidth, "present again"); + var curWidth = sc.scrollWidth; + cm.setLine(0, "foo"); + is(sc.scrollWidth < curWidth, "scrollbar smaller"); + is(sc.scrollWidth > baseWidth, "but still present"); +}); + +testCM("extraKeys", function(cm) { + var outcome; + function fakeKey(expected, code, props) { + if (typeof code == "string") code = code.charCodeAt(0); + var e = {type: "keydown", keyCode: code, preventDefault: function(){}, stopPropagation: function(){}}; + if (props) for (var n in props) e[n] = props[n]; + outcome = null; + cm.triggerOnKeyDown(e); + eq(outcome, expected); + } + CodeMirror.commands.testCommand = function() {outcome = "tc";}; + CodeMirror.commands.goTestCommand = function() {outcome = "gtc";}; + cm.setOption("extraKeys", {"Shift-X": function() {outcome = "sx";}, + "X": function() {outcome = "x";}, + "Ctrl-Alt-U": function() {outcome = "cau";}, + "End": "testCommand", + "Home": "goTestCommand", + "Tab": false}); + fakeKey(null, "U"); + fakeKey("cau", "U", {ctrlKey: true, altKey: true}); + fakeKey(null, "U", {shiftKey: true, ctrlKey: true, altKey: true}); + fakeKey("x", "X"); + fakeKey("sx", "X", {shiftKey: true}); + fakeKey("tc", 35); + fakeKey(null, 35, {shiftKey: true}); + fakeKey("gtc", 36); + fakeKey("gtc", 36, {shiftKey: true}); + fakeKey(null, 9); +}, null, window.opera && mac); + +testCM("wordMovementCommands", function(cm) { + cm.execCommand("goWordLeft"); + eqPos(cm.getCursor(), Pos(0, 0)); + cm.execCommand("goWordRight"); cm.execCommand("goWordRight"); + eqPos(cm.getCursor(), Pos(0, 7)); + cm.execCommand("goWordLeft"); + eqPos(cm.getCursor(), Pos(0, 5)); + cm.execCommand("goWordRight"); cm.execCommand("goWordRight"); + eqPos(cm.getCursor(), Pos(0, 12)); + cm.execCommand("goWordLeft"); + eqPos(cm.getCursor(), Pos(0, 9)); + cm.execCommand("goWordRight"); cm.execCommand("goWordRight"); cm.execCommand("goWordRight"); + eqPos(cm.getCursor(), Pos(0, 24)); + cm.execCommand("goWordRight"); cm.execCommand("goWordRight"); + eqPos(cm.getCursor(), Pos(1, 9)); + cm.execCommand("goWordRight"); + eqPos(cm.getCursor(), Pos(1, 13)); + cm.execCommand("goWordRight"); cm.execCommand("goWordRight"); + eqPos(cm.getCursor(), Pos(2, 0)); +}, {value: "this is (the) firstline.\na foo12\u00e9\u00f8\u00d7bar\n"}); + +testCM("groupMovementCommands", function(cm) { + cm.execCommand("goGroupLeft"); + eqPos(cm.getCursor(), Pos(0, 0)); + cm.execCommand("goGroupRight"); + eqPos(cm.getCursor(), Pos(0, 4)); + cm.execCommand("goGroupRight"); + eqPos(cm.getCursor(), Pos(0, 7)); + cm.execCommand("goGroupRight"); + eqPos(cm.getCursor(), Pos(0, 10)); + cm.execCommand("goGroupLeft"); + eqPos(cm.getCursor(), Pos(0, 7)); + cm.execCommand("goGroupRight"); cm.execCommand("goGroupRight"); cm.execCommand("goGroupRight"); + eqPos(cm.getCursor(), Pos(0, 15)); + cm.setCursor(Pos(0, 17)); + cm.execCommand("goGroupLeft"); + eqPos(cm.getCursor(), Pos(0, 16)); + cm.execCommand("goGroupLeft"); + eqPos(cm.getCursor(), Pos(0, 14)); + cm.execCommand("goGroupRight"); cm.execCommand("goGroupRight"); + eqPos(cm.getCursor(), Pos(0, 20)); + cm.execCommand("goGroupRight"); + eqPos(cm.getCursor(), Pos(1, 5)); + cm.execCommand("goGroupLeft"); cm.execCommand("goGroupLeft"); + eqPos(cm.getCursor(), Pos(1, 0)); + cm.execCommand("goGroupLeft"); + eqPos(cm.getCursor(), Pos(0, 16)); +}, {value: "booo ba---quux. ffff\n abc d"}); + +testCM("charMovementCommands", function(cm) { + cm.execCommand("goCharLeft"); cm.execCommand("goColumnLeft"); + eqPos(cm.getCursor(), Pos(0, 0)); + cm.execCommand("goCharRight"); cm.execCommand("goCharRight"); + eqPos(cm.getCursor(), Pos(0, 2)); + cm.setCursor(Pos(1, 0)); + cm.execCommand("goColumnLeft"); + eqPos(cm.getCursor(), Pos(1, 0)); + cm.execCommand("goCharLeft"); + eqPos(cm.getCursor(), Pos(0, 5)); + cm.execCommand("goColumnRight"); + eqPos(cm.getCursor(), Pos(0, 5)); + cm.execCommand("goCharRight"); + eqPos(cm.getCursor(), Pos(1, 0)); + cm.execCommand("goLineEnd"); + eqPos(cm.getCursor(), Pos(1, 5)); + cm.execCommand("goLineStartSmart"); + eqPos(cm.getCursor(), Pos(1, 1)); + cm.execCommand("goLineStartSmart"); + eqPos(cm.getCursor(), Pos(1, 0)); + cm.setCursor(Pos(2, 0)); + cm.execCommand("goCharRight"); cm.execCommand("goColumnRight"); + eqPos(cm.getCursor(), Pos(2, 0)); +}, {value: "line1\n ine2\n"}); + +testCM("verticalMovementCommands", function(cm) { + cm.execCommand("goLineUp"); + eqPos(cm.getCursor(), Pos(0, 0)); + cm.execCommand("goLineDown"); + if (!phantom) // This fails in PhantomJS, though not in a real Webkit + eqPos(cm.getCursor(), Pos(1, 0)); + cm.setCursor(Pos(1, 12)); + cm.execCommand("goLineDown"); + eqPos(cm.getCursor(), Pos(2, 5)); + cm.execCommand("goLineDown"); + eqPos(cm.getCursor(), Pos(3, 0)); + cm.execCommand("goLineUp"); + eqPos(cm.getCursor(), Pos(2, 5)); + cm.execCommand("goLineUp"); + eqPos(cm.getCursor(), Pos(1, 12)); + cm.execCommand("goPageDown"); + eqPos(cm.getCursor(), Pos(5, 0)); + cm.execCommand("goPageDown"); cm.execCommand("goLineDown"); + eqPos(cm.getCursor(), Pos(5, 0)); + cm.execCommand("goPageUp"); + eqPos(cm.getCursor(), Pos(0, 0)); +}, {value: "line1\nlong long line2\nline3\n\nline5\n"}); + +testCM("verticalMovementCommandsWrapping", function(cm) { + cm.setSize(120); + cm.setCursor(Pos(0, 5)); + cm.execCommand("goLineDown"); + eq(cm.getCursor().line, 0); + is(cm.getCursor().ch > 5, "moved beyond wrap"); + for (var i = 0; ; ++i) { + is(i < 20, "no endless loop"); + cm.execCommand("goLineDown"); + var cur = cm.getCursor(); + if (cur.line == 1) eq(cur.ch, 5); + if (cur.line == 2) { eq(cur.ch, 1); break; } + } +}, {value: "a very long line that wraps around somehow so that we can test cursor movement\nshortone\nk", + lineWrapping: true}); + +testCM("rtlMovement", function(cm) { + forEach(["خحج", "خحabcخحج", "abخحخحجcd", "abخde", "abخح2342خ1حج", "خ1ح2خح3حxج", + "خحcd", "1خحcd", "abcdeح1ج", "خمرحبها مها!", "foobarر", + ""], function(line) { + var inv = line.charAt(0) == "خ"; + cm.setValue(line + "\n"); cm.execCommand(inv ? "goLineEnd" : "goLineStart"); + var cursor = byClassName(cm.getWrapperElement(), "CodeMirror-cursor")[0]; + var prevX = cursor.offsetLeft, prevY = cursor.offsetTop; + for (var i = 0; i <= line.length; ++i) { + cm.execCommand("goCharRight"); + if (i == line.length) is(cursor.offsetTop > prevY, "next line"); + else is(cursor.offsetLeft > prevX, "moved right"); + prevX = cursor.offsetLeft; prevY = cursor.offsetTop; + } + cm.setCursor(0, 0); cm.execCommand(inv ? "goLineStart" : "goLineEnd"); + prevX = cursor.offsetLeft; + for (var i = 0; i < line.length; ++i) { + cm.execCommand("goCharLeft"); + is(cursor.offsetLeft < prevX, "moved left"); + prevX = cursor.offsetLeft; + } + }); +}, {rtlMoveVisually: true}); + +// Verify that updating a line clears its bidi ordering +testCM("bidiUpdate", function(cm) { + cm.setCursor(Pos(0, 2)); + cm.replaceSelection("خحج", "start"); + cm.execCommand("goCharRight"); + eqPos(cm.getCursor(), Pos(0, 4)); +}, {value: "abcd\n"}); + +testCM("movebyTextUnit", function(cm) { + cm.setValue("בְּרֵאשִ\ńéée\n"); + cm.execCommand("goLineEnd"); + for (var i = 0; i < 4; ++i) cm.execCommand("goCharRight"); + eqPos(cm.getCursor(), Pos(0, 0)); + cm.execCommand("goCharRight"); + eqPos(cm.getCursor(), Pos(1, 0)); + cm.execCommand("goCharRight"); + cm.execCommand("goCharRight"); + eqPos(cm.getCursor(), Pos(1, 3)); + cm.execCommand("goCharRight"); + cm.execCommand("goCharRight"); + eqPos(cm.getCursor(), Pos(1, 6)); +}); + +testCM("lineChangeEvents", function(cm) { + addDoc(cm, 3, 5); + var log = [], want = ["ch 0", "ch 1", "del 2", "ch 0", "ch 0", "del 1", "del 3", "del 4"]; + for (var i = 0; i < 5; ++i) { + CodeMirror.on(cm.getLineHandle(i), "delete", function(i) { + return function() {log.push("del " + i);}; + }(i)); + CodeMirror.on(cm.getLineHandle(i), "change", function(i) { + return function() {log.push("ch " + i);}; + }(i)); + } + cm.replaceRange("x", Pos(0, 1)); + cm.replaceRange("xy", Pos(1, 1), Pos(2)); + cm.replaceRange("foo\nbar", Pos(0, 1)); + cm.replaceRange("", Pos(0, 0), Pos(cm.lineCount())); + eq(log.length, want.length, "same length"); + for (var i = 0; i < log.length; ++i) + eq(log[i], want[i]); +}); + +testCM("scrollEntirelyToRight", function(cm) { + if (phantom) return; + addDoc(cm, 500, 2); + cm.setCursor(Pos(0, 500)); + var wrap = cm.getWrapperElement(), cur = byClassName(wrap, "CodeMirror-cursor")[0]; + is(wrap.getBoundingClientRect().right > cur.getBoundingClientRect().left); +}); + +testCM("lineWidgets", function(cm) { + addDoc(cm, 500, 3); + var last = cm.charCoords(Pos(2, 0)); + var node = document.createElement("div"); + node.innerHTML = "hi"; + var widget = cm.addLineWidget(1, node); + is(last.top < cm.charCoords(Pos(2, 0)).top, "took up space"); + cm.setCursor(Pos(1, 1)); + cm.execCommand("goLineDown"); + eqPos(cm.getCursor(), Pos(2, 1)); + cm.execCommand("goLineUp"); + eqPos(cm.getCursor(), Pos(1, 1)); +}); + +testCM("lineWidgetFocus", function(cm) { + var place = document.getElementById("testground"); + place.className = "offscreen"; + try { + addDoc(cm, 500, 10); + var node = document.createElement("input"); + var widget = cm.addLineWidget(1, node); + node.focus(); + eq(document.activeElement, node); + cm.replaceRange("new stuff", Pos(1, 0)); + eq(document.activeElement, node); + } finally { + place.className = ""; + } +}); + +testCM("getLineNumber", function(cm) { + addDoc(cm, 2, 20); + var h1 = cm.getLineHandle(1); + eq(cm.getLineNumber(h1), 1); + cm.replaceRange("hi\nbye\n", Pos(0, 0)); + eq(cm.getLineNumber(h1), 3); + cm.setValue(""); + eq(cm.getLineNumber(h1), null); +}); + +testCM("jumpTheGap", function(cm) { + var longLine = "abcdef ghiklmnop qrstuvw xyz "; + longLine += longLine; longLine += longLine; longLine += longLine; + cm.setLine(2, longLine); + cm.setSize("200px", null); + cm.getWrapperElement().style.lineHeight = 2; + cm.refresh(); + cm.setCursor(Pos(0, 1)); + cm.execCommand("goLineDown"); + eqPos(cm.getCursor(), Pos(1, 1)); + cm.execCommand("goLineDown"); + eqPos(cm.getCursor(), Pos(2, 1)); + cm.execCommand("goLineDown"); + eq(cm.getCursor().line, 2); + is(cm.getCursor().ch > 1); + cm.execCommand("goLineUp"); + eqPos(cm.getCursor(), Pos(2, 1)); + cm.execCommand("goLineUp"); + eqPos(cm.getCursor(), Pos(1, 1)); + var node = document.createElement("div"); + node.innerHTML = "hi"; node.style.height = "30px"; + cm.addLineWidget(0, node); + cm.addLineWidget(1, node.cloneNode(true), {above: true}); + cm.setCursor(Pos(0, 2)); + cm.execCommand("goLineDown"); + eqPos(cm.getCursor(), Pos(1, 2)); + cm.execCommand("goLineUp"); + eqPos(cm.getCursor(), Pos(0, 2)); +}, {lineWrapping: true, value: "abc\ndef\nghi\njkl\n"}); + +testCM("addLineClass", function(cm) { + function cls(line, text, bg, wrap) { + var i = cm.lineInfo(line); + eq(i.textClass, text); + eq(i.bgClass, bg); + eq(i.wrapClass, wrap); + } + cm.addLineClass(0, "text", "foo"); + cm.addLineClass(0, "text", "bar"); + cm.addLineClass(1, "background", "baz"); + cm.addLineClass(1, "wrap", "foo"); + cls(0, "foo bar", null, null); + cls(1, null, "baz", "foo"); + var lines = cm.display.lineDiv; + eq(byClassName(lines, "foo").length, 2); + eq(byClassName(lines, "bar").length, 1); + eq(byClassName(lines, "baz").length, 1); + cm.removeLineClass(0, "text", "foo"); + cls(0, "bar", null, null); + cm.removeLineClass(0, "text", "foo"); + cls(0, "bar", null, null); + cm.removeLineClass(0, "text", "bar"); + cls(0, null, null, null); + cm.addLineClass(1, "wrap", "quux"); + cls(1, null, "baz", "foo quux"); + cm.removeLineClass(1, "wrap"); + cls(1, null, "baz", null); +}, {value: "hohoho\n"}); + +testCM("atomicMarker", function(cm) { + addDoc(cm, 10, 10); + function atom(ll, cl, lr, cr, li, ri) { + return cm.markText(Pos(ll, cl), Pos(lr, cr), + {atomic: true, inclusiveLeft: li, inclusiveRight: ri}); + } + var m = atom(0, 1, 0, 5); + cm.setCursor(Pos(0, 1)); + cm.execCommand("goCharRight"); + eqPos(cm.getCursor(), Pos(0, 5)); + cm.execCommand("goCharLeft"); + eqPos(cm.getCursor(), Pos(0, 1)); + m.clear(); + m = atom(0, 0, 0, 5, true); + eqPos(cm.getCursor(), Pos(0, 5), "pushed out"); + cm.execCommand("goCharLeft"); + eqPos(cm.getCursor(), Pos(0, 5)); + m.clear(); + m = atom(8, 4, 9, 10, false, true); + cm.setCursor(Pos(9, 8)); + eqPos(cm.getCursor(), Pos(8, 4), "set"); + cm.execCommand("goCharRight"); + eqPos(cm.getCursor(), Pos(8, 4), "char right"); + cm.execCommand("goLineDown"); + eqPos(cm.getCursor(), Pos(8, 4), "line down"); + cm.execCommand("goCharLeft"); + eqPos(cm.getCursor(), Pos(8, 3)); + m.clear(); + m = atom(1, 1, 3, 8); + cm.setCursor(Pos(2, 0)); + eqPos(cm.getCursor(), Pos(3, 8)); + cm.execCommand("goCharLeft"); + eqPos(cm.getCursor(), Pos(1, 1)); + cm.execCommand("goCharRight"); + eqPos(cm.getCursor(), Pos(3, 8)); + cm.execCommand("goLineUp"); + eqPos(cm.getCursor(), Pos(1, 1)); + cm.execCommand("goLineDown"); + eqPos(cm.getCursor(), Pos(3, 8)); + cm.execCommand("delCharBefore"); + eq(cm.getValue().length, 80, "del chunk"); + m = atom(3, 0, 5, 5); + cm.setCursor(Pos(3, 0)); + cm.execCommand("delWordAfter"); + eq(cm.getValue().length, 53, "del chunk"); +}); + +testCM("readOnlyMarker", function(cm) { + function mark(ll, cl, lr, cr, at) { + return cm.markText(Pos(ll, cl), Pos(lr, cr), + {readOnly: true, atomic: at}); + } + var m = mark(0, 1, 0, 4); + cm.setCursor(Pos(0, 2)); + cm.replaceSelection("hi", "end"); + eqPos(cm.getCursor(), Pos(0, 2)); + eq(cm.getLine(0), "abcde"); + cm.execCommand("selectAll"); + cm.replaceSelection("oops"); + eq(cm.getValue(), "oopsbcd"); + cm.undo(); + eqPos(m.find().from, Pos(0, 1)); + eqPos(m.find().to, Pos(0, 4)); + m.clear(); + cm.setCursor(Pos(0, 2)); + cm.replaceSelection("hi"); + eq(cm.getLine(0), "abhicde"); + eqPos(cm.getCursor(), Pos(0, 4)); + m = mark(0, 2, 2, 2, true); + cm.setSelection(Pos(1, 1), Pos(2, 4)); + cm.replaceSelection("t", "end"); + eqPos(cm.getCursor(), Pos(2, 3)); + eq(cm.getLine(2), "klto"); + cm.execCommand("goCharLeft"); + cm.execCommand("goCharLeft"); + eqPos(cm.getCursor(), Pos(0, 2)); + cm.setSelection(Pos(0, 1), Pos(0, 3)); + cm.replaceSelection("xx"); + eqPos(cm.getCursor(), Pos(0, 3)); + eq(cm.getLine(0), "axxhicde"); +}, {value: "abcde\nfghij\nklmno\n"}); + +testCM("dirtyBit", function(cm) { + eq(cm.isClean(), true); + cm.replaceSelection("boo"); + eq(cm.isClean(), false); + cm.undo(); + eq(cm.isClean(), true); + cm.replaceSelection("boo"); + cm.replaceSelection("baz"); + cm.undo(); + eq(cm.isClean(), false); + cm.markClean(); + eq(cm.isClean(), true); + cm.undo(); + eq(cm.isClean(), false); + cm.redo(); + eq(cm.isClean(), true); +}); + +testCM("addKeyMap", function(cm) { + function sendKey(code) { + cm.triggerOnKeyDown({type: "keydown", keyCode: code, + preventDefault: function(){}, stopPropagation: function(){}}); + } + + sendKey(39); + eqPos(cm.getCursor(), Pos(0, 1)); + var test = 0; + var map1 = {Right: function() { ++test; }}, map2 = {Right: function() { test += 10; }} + cm.addKeyMap(map1); + sendKey(39); + eqPos(cm.getCursor(), Pos(0, 1)); + eq(test, 1); + cm.addKeyMap(map2, true); + sendKey(39); + eq(test, 2); + cm.removeKeyMap(map1); + sendKey(39); + eq(test, 12); + cm.removeKeyMap(map2); + sendKey(39); + eq(test, 12); + eqPos(cm.getCursor(), Pos(0, 2)); + cm.addKeyMap({Right: function() { test = 55; }, name: "mymap"}); + sendKey(39); + eq(test, 55); + cm.removeKeyMap("mymap"); + sendKey(39); + eqPos(cm.getCursor(), Pos(0, 3)); +}, {value: "abc"}); + +testCM("findPosH", function(cm) { + forEach([{from: Pos(0, 0), to: Pos(0, 1), by: 1}, + {from: Pos(0, 0), to: Pos(0, 0), by: -1, hitSide: true}, + {from: Pos(0, 0), to: Pos(0, 4), by: 1, unit: "word"}, + {from: Pos(0, 0), to: Pos(0, 8), by: 2, unit: "word"}, + {from: Pos(0, 0), to: Pos(2, 0), by: 20, unit: "word", hitSide: true}, + {from: Pos(0, 7), to: Pos(0, 5), by: -1, unit: "word"}, + {from: Pos(0, 4), to: Pos(0, 8), by: 1, unit: "word"}, + {from: Pos(1, 0), to: Pos(1, 18), by: 3, unit: "word"}, + {from: Pos(1, 22), to: Pos(1, 5), by: -3, unit: "word"}, + {from: Pos(1, 15), to: Pos(1, 10), by: -5}, + {from: Pos(1, 15), to: Pos(1, 10), by: -5, unit: "column"}, + {from: Pos(1, 15), to: Pos(1, 0), by: -50, unit: "column", hitSide: true}, + {from: Pos(1, 15), to: Pos(1, 24), by: 50, unit: "column", hitSide: true}, + {from: Pos(1, 15), to: Pos(2, 0), by: 50, hitSide: true}], function(t) { + var r = cm.findPosH(t.from, t.by, t.unit || "char"); + eqPos(r, t.to); + eq(!!r.hitSide, !!t.hitSide); + }); +}, {value: "line one\nline two.something.other\n"}); + +testCM("beforeChange", function(cm) { + cm.on("beforeChange", function(cm, change) { + var text = []; + for (var i = 0; i < change.text.length; ++i) + text.push(change.text[i].replace(/\s/g, "_")); + change.update(null, null, text); + }); + cm.setValue("hello, i am a\nnew document\n"); + eq(cm.getValue(), "hello,_i_am_a\nnew_document\n"); + CodeMirror.on(cm.getDoc(), "beforeChange", function(doc, change) { + if (change.from.line == 0) change.cancel(); + }); + cm.setValue("oops"); // Canceled + eq(cm.getValue(), "hello,_i_am_a\nnew_document\n"); + cm.replaceRange("hey hey hey", Pos(1, 0), Pos(2, 0)); + eq(cm.getValue(), "hello,_i_am_a\nhey_hey_hey"); +}, {value: "abcdefghijk"}); + +testCM("beforeChangeUndo", function(cm) { + cm.setLine(0, "hi"); + cm.setLine(0, "bye"); + eq(cm.historySize().undo, 2); + cm.on("beforeChange", function(cm, change) { + is(!change.update); + change.cancel(); + }); + cm.undo(); + eq(cm.historySize().undo, 0); + eq(cm.getValue(), "bye\ntwo"); +}, {value: "one\ntwo"}); + +testCM("beforeSelectionChange", function(cm) { + function notAtEnd(cm, pos) { + var len = cm.getLine(pos.line).length; + if (!len || pos.ch == len) return Pos(pos.line, pos.ch - 1); + return pos; + } + cm.on("beforeSelectionChange", function(cm, sel) { + sel.head = notAtEnd(cm, sel.head); + sel.anchor = notAtEnd(cm, sel.anchor); + }); + + addDoc(cm, 10, 10); + cm.execCommand("goLineEnd"); + eqPos(cm.getCursor(), Pos(0, 9)); + cm.execCommand("selectAll"); + eqPos(cm.getCursor("start"), Pos(0, 0)); + eqPos(cm.getCursor("end"), Pos(9, 9)); +}); + +testCM("change_removedText", function(cm) { + cm.setValue("abc\ndef"); + + var removedText; + cm.on("change", function(cm, change) { + removedText = [change.removed, change.next && change.next.removed]; + }); + + cm.operation(function() { + cm.replaceRange("xyz", Pos(0, 0), Pos(1,1)); + cm.replaceRange("123", Pos(0,0)); + }); + + eq(removedText[0].join("\n"), "abc\nd"); + eq(removedText[1].join("\n"), ""); + + cm.undo(); + eq(removedText[0].join("\n"), "123"); + eq(removedText[1].join("\n"), "xyz"); + + cm.redo(); + eq(removedText[0].join("\n"), "abc\nd"); + eq(removedText[1].join("\n"), ""); +}); diff --git a/browser/devtools/sourceeditor/test/codemirror.html b/browser/devtools/sourceeditor/test/codemirror.html new file mode 100644 index 00000000000..5d9704c9750 --- /dev/null +++ b/browser/devtools/sourceeditor/test/codemirror.html @@ -0,0 +1,200 @@ + + + + + CodeMirror: Test Suite + + + + + + + + + + + + + + + + +

CodeMirror: Test Suite

+ +

A limited set of programmatic sanity tests for CodeMirror.

+ +
+
Ran 0 of 0 tests
+
+

Please enable JavaScript...

+
+ +
+ + + + + + + + + + + + diff --git a/browser/devtools/sourceeditor/test/head.js b/browser/devtools/sourceeditor/test/head.js index e348509c426..5e1de2c5fb8 100644 --- a/browser/devtools/sourceeditor/test/head.js +++ b/browser/devtools/sourceeditor/test/head.js @@ -139,7 +139,7 @@ function openSourceEditorWindow(aCallback, aOptions) { function initEditor() { let tempScope = {}; - Cu.import("resource:///modules/source-editor.jsm", tempScope); + Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm", tempScope); let box = testWin.document.querySelector("box"); editor = new tempScope.SourceEditor(); diff --git a/browser/devtools/styleeditor/StyleSheetEditor.jsm b/browser/devtools/styleeditor/StyleSheetEditor.jsm index 022a73bb280..04f27f5347b 100644 --- a/browser/devtools/styleeditor/StyleSheetEditor.jsm +++ b/browser/devtools/styleeditor/StyleSheetEditor.jsm @@ -16,7 +16,7 @@ Cu.import("resource://gre/modules/Services.jsm"); Cu.import("resource://gre/modules/FileUtils.jsm"); Cu.import("resource://gre/modules/NetUtil.jsm"); Cu.import("resource:///modules/devtools/shared/event-emitter.js"); -Cu.import("resource:///modules/source-editor.jsm"); +Cu.import("resource:///modules/devtools/sourceeditor/source-editor.jsm"); Cu.import("resource:///modules/devtools/StyleEditorUtil.jsm"); diff --git a/browser/locales/en-US/chrome/browser/devtools/sourceeditor.properties b/browser/locales/en-US/chrome/browser/devtools/sourceeditor.properties index 39cd3d4930d..2df9fac29b6 100644 --- a/browser/locales/en-US/chrome/browser/devtools/sourceeditor.properties +++ b/browser/locales/en-US/chrome/browser/devtools/sourceeditor.properties @@ -47,4 +47,4 @@ annotation.currentLine=Current line # a tooltip displayed in any of the editor gutters when the user hovers the # current debugger location. The debugger can pause the JavaScript execution at # user-defined lines. -annotation.debugLocation.title=Current step: %S +annotation.debugLocation.title=Current step: %S \ No newline at end of file diff --git a/toolkit/content/license.html b/toolkit/content/license.html index a6cab5c8025..6160e16f376 100644 --- a/toolkit/content/license.html +++ b/toolkit/content/license.html @@ -125,6 +125,7 @@
  • VTune License
  • WebRTC License
  • Xiph.org Foundation License
    • +
  • CodeMirror License

    • @@ -4056,6 +4057,48 @@ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +
    + +

    CodeMirror License

    + +

    This license applies to all files in + browser/devtools/sourceeditor/codemirror and + to specified files in the browser/devtools/sourceeditor/test/: +

    +
      +
    • cm_comment_test.js
      • +
    • cm_driver.js
      • +
    • cm_mode_javascript_test.js
      • +
    • cm_mode_test.css
      • +
    • cm_mode_test.js
      • +
    • cm_test.js
      • +
    +
    +Copyright (C) 2013 by Marijn Haverbeke 
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+Please note that some subdirectories of the CodeMirror distribution
+include their own LICENSE files, and are released under different
+licences.
+
    +