mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
1595 lines
46 KiB
JavaScript
1595 lines
46 KiB
JavaScript
/* vim:set ts=2 sw=2 sts=2 et tw=80:
|
|
* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is the Source Editor component (Orion editor).
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* The Mozilla Foundation.
|
|
* Portions created by the Initial Developer are Copyright (C) 2011
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Mihai Sucan <mihai.sucan@gmail.com> (original author)
|
|
* Kenny Heaton <kennyheaton@gmail.com>
|
|
* Spyros Livathinos <livathinos.spyros@gmail.com>
|
|
* Allen Eubank <adeubank@gmail.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK *****/
|
|
|
|
"use strict";
|
|
|
|
const Cu = Components.utils;
|
|
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");
|
|
|
|
XPCOMUtils.defineLazyServiceGetter(this, "clipboardHelper",
|
|
"@mozilla.org/widget/clipboardhelper;1",
|
|
"nsIClipboardHelper");
|
|
|
|
const ORION_SCRIPT = "chrome://browser/content/orion.js";
|
|
const ORION_IFRAME = "data:text/html;charset=utf8,<!DOCTYPE html>" +
|
|
"<html style='height:100%' dir='ltr'>" +
|
|
"<head><link rel='stylesheet'" +
|
|
" href='chrome://browser/skin/devtools/orion-container.css'></head>" +
|
|
"<body style='height:100%;margin:0;overflow:hidden'>" +
|
|
"<div id='editor' style='height:100%'></div>" +
|
|
"</body></html>";
|
|
|
|
const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
|
|
|
|
/**
|
|
* The primary selection update delay. On Linux, the X11 primary selection is
|
|
* updated to hold the currently selected text.
|
|
*
|
|
* @type number
|
|
*/
|
|
const PRIMARY_SELECTION_DELAY = 100;
|
|
|
|
/**
|
|
* Predefined themes for syntax highlighting. This objects maps
|
|
* SourceEditor.THEMES to Orion CSS files.
|
|
*/
|
|
const ORION_THEMES = {
|
|
mozilla: ["chrome://browser/skin/devtools/orion.css"],
|
|
};
|
|
|
|
/**
|
|
* Known Orion editor events you can listen for. This object maps several of the
|
|
* SourceEditor.EVENTS to Orion events.
|
|
*/
|
|
const ORION_EVENTS = {
|
|
ContextMenu: "ContextMenu",
|
|
TextChanged: "ModelChanged",
|
|
Selection: "Selection",
|
|
Focus: "Focus",
|
|
Blur: "Blur",
|
|
MouseOver: "MouseOver",
|
|
MouseOut: "MouseOut",
|
|
MouseMove: "MouseMove",
|
|
};
|
|
|
|
/**
|
|
* Known Orion annotation types.
|
|
*/
|
|
const ORION_ANNOTATION_TYPES = {
|
|
currentBracket: "orion.annotation.currentBracket",
|
|
matchingBracket: "orion.annotation.matchingBracket",
|
|
breakpoint: "orion.annotation.breakpoint",
|
|
task: "orion.annotation.task",
|
|
currentLine: "orion.annotation.currentLine",
|
|
};
|
|
|
|
/**
|
|
* Default key bindings in the Orion editor.
|
|
*/
|
|
const DEFAULT_KEYBINDINGS = [
|
|
{
|
|
action: "enter",
|
|
code: Ci.nsIDOMKeyEvent.DOM_VK_ENTER,
|
|
},
|
|
{
|
|
action: "undo",
|
|
code: Ci.nsIDOMKeyEvent.DOM_VK_Z,
|
|
accel: true,
|
|
},
|
|
{
|
|
action: "redo",
|
|
code: Ci.nsIDOMKeyEvent.DOM_VK_Z,
|
|
accel: true,
|
|
shift: true,
|
|
},
|
|
{
|
|
action: "Unindent Lines",
|
|
code: Ci.nsIDOMKeyEvent.DOM_VK_TAB,
|
|
shift: true,
|
|
},
|
|
{
|
|
action: "Move Lines Up",
|
|
code: Ci.nsIDOMKeyEvent.DOM_VK_UP,
|
|
ctrl: Services.appinfo.OS == "Darwin",
|
|
alt: true,
|
|
},
|
|
{
|
|
action: "Move Lines Down",
|
|
code: Ci.nsIDOMKeyEvent.DOM_VK_DOWN,
|
|
ctrl: Services.appinfo.OS == "Darwin",
|
|
alt: true,
|
|
},
|
|
];
|
|
|
|
var EXPORTED_SYMBOLS = ["SourceEditor"];
|
|
|
|
/**
|
|
* The SourceEditor object constructor. The SourceEditor component allows you to
|
|
* provide users with an editor tailored to the specific needs of editing source
|
|
* code, aimed primarily at web developers.
|
|
*
|
|
* The editor used here is Eclipse Orion (see http://www.eclipse.org/orion).
|
|
*
|
|
* @constructor
|
|
*/
|
|
function SourceEditor() {
|
|
// Update the SourceEditor defaults from user preferences.
|
|
|
|
SourceEditor.DEFAULTS.tabSize =
|
|
Services.prefs.getIntPref(SourceEditor.PREFS.TAB_SIZE);
|
|
SourceEditor.DEFAULTS.expandTab =
|
|
Services.prefs.getBoolPref(SourceEditor.PREFS.EXPAND_TAB);
|
|
|
|
this._onOrionSelection = this._onOrionSelection.bind(this);
|
|
this._onTextChanged = this._onTextChanged.bind(this);
|
|
this._onOrionContextMenu = this._onOrionContextMenu.bind(this);
|
|
|
|
this._eventTarget = {};
|
|
this._eventListenersQueue = [];
|
|
this.ui = new SourceEditorUI(this);
|
|
}
|
|
|
|
SourceEditor.prototype = {
|
|
_view: null,
|
|
_iframe: null,
|
|
_model: null,
|
|
_undoStack: null,
|
|
_linesRuler: null,
|
|
_annotationRuler: null,
|
|
_overviewRuler: null,
|
|
_styler: null,
|
|
_annotationStyler: null,
|
|
_annotationModel: null,
|
|
_dragAndDrop: null,
|
|
_currentLineAnnotation: null,
|
|
_primarySelectionTimeout: null,
|
|
_mode: null,
|
|
_expandTab: null,
|
|
_tabSize: null,
|
|
_iframeWindow: null,
|
|
_eventTarget: null,
|
|
_eventListenersQueue: null,
|
|
_contextMenu: null,
|
|
_dirty: false,
|
|
|
|
/**
|
|
* The Source Editor user interface manager.
|
|
* @type object
|
|
* An instance of the SourceEditorUI.
|
|
*/
|
|
ui: null,
|
|
|
|
/**
|
|
* The editor container element.
|
|
* @type nsIDOMElement
|
|
*/
|
|
parentElement: null,
|
|
|
|
/**
|
|
* Initialize the editor.
|
|
*
|
|
* @param nsIDOMElement aElement
|
|
* The DOM element where you want the editor to show.
|
|
* @param object aConfig
|
|
* Editor configuration object. See SourceEditor.DEFAULTS for the
|
|
* available configuration options.
|
|
* @param function [aCallback]
|
|
* Function you want to execute once the editor is loaded and
|
|
* initialized.
|
|
* @see SourceEditor.DEFAULTS
|
|
*/
|
|
init: function SE_init(aElement, aConfig, aCallback)
|
|
{
|
|
if (this._iframe) {
|
|
throw new Error("SourceEditor is already initialized!");
|
|
}
|
|
|
|
let doc = aElement.ownerDocument;
|
|
|
|
this._iframe = doc.createElementNS(XUL_NS, "iframe");
|
|
this._iframe.flex = 1;
|
|
|
|
let onIframeLoad = (function() {
|
|
this._iframe.removeEventListener("load", onIframeLoad, true);
|
|
this._onIframeLoad();
|
|
}).bind(this);
|
|
|
|
this._iframe.addEventListener("load", onIframeLoad, true);
|
|
|
|
this._iframe.setAttribute("src", ORION_IFRAME);
|
|
|
|
aElement.appendChild(this._iframe);
|
|
this.parentElement = aElement;
|
|
|
|
this._config = {};
|
|
for (let key in SourceEditor.DEFAULTS) {
|
|
this._config[key] = key in aConfig ?
|
|
aConfig[key] :
|
|
SourceEditor.DEFAULTS[key];
|
|
}
|
|
|
|
// TODO: Bug 725677 - Remove the deprecated placeholderText option from the
|
|
// Source Editor initialization.
|
|
if (aConfig.placeholderText) {
|
|
this._config.initialText = aConfig.placeholderText;
|
|
Services.console.logStringMessage("SourceEditor.init() was called with the placeholderText option which is deprecated, please use initialText.");
|
|
}
|
|
|
|
this._onReadyCallback = aCallback;
|
|
this.ui.init();
|
|
},
|
|
|
|
/**
|
|
* The editor iframe load event handler.
|
|
* @private
|
|
*/
|
|
_onIframeLoad: function SE__onIframeLoad()
|
|
{
|
|
this._iframeWindow = this._iframe.contentWindow.wrappedJSObject;
|
|
let window = this._iframeWindow;
|
|
let config = this._config;
|
|
|
|
Services.scriptloader.loadSubScript(ORION_SCRIPT, window, "utf8");
|
|
|
|
let TextModel = window.require("orion/textview/textModel").TextModel;
|
|
let TextView = window.require("orion/textview/textView").TextView;
|
|
|
|
this._expandTab = config.expandTab;
|
|
this._tabSize = config.tabSize;
|
|
|
|
let theme = config.theme;
|
|
let stylesheet = theme in ORION_THEMES ? ORION_THEMES[theme] : theme;
|
|
|
|
this._model = new TextModel(config.initialText);
|
|
this._view = new TextView({
|
|
model: this._model,
|
|
parent: "editor",
|
|
stylesheet: stylesheet,
|
|
tabSize: this._tabSize,
|
|
expandTab: this._expandTab,
|
|
readonly: config.readOnly,
|
|
themeClass: "mozilla" + (config.readOnly ? " readonly" : ""),
|
|
});
|
|
|
|
let onOrionLoad = function() {
|
|
this._view.removeEventListener("Load", onOrionLoad);
|
|
this._onOrionLoad();
|
|
}.bind(this);
|
|
|
|
this._view.addEventListener("Load", onOrionLoad);
|
|
if (config.highlightCurrentLine || Services.appinfo.OS == "Linux") {
|
|
this.addEventListener(SourceEditor.EVENTS.SELECTION,
|
|
this._onOrionSelection);
|
|
}
|
|
this.addEventListener(SourceEditor.EVENTS.TEXT_CHANGED,
|
|
this._onTextChanged);
|
|
|
|
if (typeof config.contextMenu == "string") {
|
|
let chromeDocument = this.parentElement.ownerDocument;
|
|
this._contextMenu = chromeDocument.getElementById(config.contextMenu);
|
|
} else if (typeof config.contextMenu == "object" ) {
|
|
this._contextMenu = config._contextMenu;
|
|
}
|
|
if (this._contextMenu) {
|
|
this.addEventListener(SourceEditor.EVENTS.CONTEXT_MENU,
|
|
this._onOrionContextMenu);
|
|
}
|
|
|
|
let KeyBinding = window.require("orion/textview/keyBinding").KeyBinding;
|
|
let TextDND = window.require("orion/textview/textDND").TextDND;
|
|
let Rulers = window.require("orion/textview/rulers");
|
|
let LineNumberRuler = Rulers.LineNumberRuler;
|
|
let AnnotationRuler = Rulers.AnnotationRuler;
|
|
let OverviewRuler = Rulers.OverviewRuler;
|
|
let UndoStack = window.require("orion/textview/undoStack").UndoStack;
|
|
let AnnotationModel = window.require("orion/textview/annotations").AnnotationModel;
|
|
|
|
this._annotationModel = new AnnotationModel(this._model);
|
|
|
|
if (config.showAnnotationRuler) {
|
|
this._annotationRuler = new AnnotationRuler(this._annotationModel, "left",
|
|
{styleClass: "ruler annotations"});
|
|
this._annotationRuler.onClick = this._annotationRulerClick.bind(this);
|
|
this._annotationRuler.addAnnotationType(ORION_ANNOTATION_TYPES.breakpoint);
|
|
this._annotationRuler.setMultiAnnotation({
|
|
html: "<div class='annotationHTML multiple'></div>"
|
|
});
|
|
this._annotationRuler.setMultiAnnotationOverlay({
|
|
html: "<div class='annotationHTML overlay'></div>"
|
|
});
|
|
this._view.addRuler(this._annotationRuler);
|
|
}
|
|
|
|
if (config.showLineNumbers) {
|
|
let rulerClass = this._annotationRuler ?
|
|
"ruler lines linesWithAnnotations" :
|
|
"ruler lines";
|
|
|
|
this._linesRuler = new LineNumberRuler(this._annotationModel, "left",
|
|
{styleClass: rulerClass}, {styleClass: "rulerLines odd"},
|
|
{styleClass: "rulerLines even"});
|
|
|
|
this._linesRuler.onClick = this._linesRulerClick.bind(this);
|
|
this._linesRuler.onDblClick = this._linesRulerDblClick.bind(this);
|
|
this._view.addRuler(this._linesRuler);
|
|
}
|
|
|
|
if (config.showOverviewRuler) {
|
|
this._overviewRuler = new OverviewRuler(this._annotationModel, "right",
|
|
{styleClass: "ruler overview"});
|
|
this._overviewRuler.onClick = this._overviewRulerClick.bind(this);
|
|
|
|
this._overviewRuler.addAnnotationType(ORION_ANNOTATION_TYPES.matchingBracket);
|
|
this._overviewRuler.addAnnotationType(ORION_ANNOTATION_TYPES.currentBracket);
|
|
this._overviewRuler.addAnnotationType(ORION_ANNOTATION_TYPES.breakpoint);
|
|
this._overviewRuler.addAnnotationType(ORION_ANNOTATION_TYPES.task);
|
|
this._view.addRuler(this._overviewRuler);
|
|
}
|
|
|
|
this.setMode(config.mode);
|
|
|
|
this._undoStack = new UndoStack(this._view, config.undoLimit);
|
|
|
|
this._dragAndDrop = new TextDND(this._view, this._undoStack);
|
|
|
|
let actions = {
|
|
"undo": [this.undo, this],
|
|
"redo": [this.redo, this],
|
|
"tab": [this._doTab, this],
|
|
"Unindent Lines": [this._doUnindentLines, this],
|
|
"enter": [this._doEnter, this],
|
|
"Find...": [this.ui.find, this.ui],
|
|
"Find Next Occurrence": [this.ui.findNext, this.ui],
|
|
"Find Previous Occurrence": [this.ui.findPrevious, this.ui],
|
|
"Goto Line...": [this.ui.gotoLine, this.ui],
|
|
"Move Lines Down": [this._moveLines, this],
|
|
};
|
|
|
|
for (let name in actions) {
|
|
let action = actions[name];
|
|
this._view.setAction(name, action[0].bind(action[1]));
|
|
}
|
|
|
|
this._view.setAction("Move Lines Up", this._moveLines.bind(this, true));
|
|
|
|
let keys = (config.keys || []).concat(DEFAULT_KEYBINDINGS);
|
|
keys.forEach(function(aKey) {
|
|
// In Orion mod1 refers to Cmd on Macs and Ctrl on Windows and Linux.
|
|
// So, if ctrl is in aKey we use it on Windows and Linux, otherwise
|
|
// we use aKey.accel for mod1.
|
|
let mod1 = Services.appinfo.OS != "Darwin" &&
|
|
"ctrl" in aKey ? aKey.ctrl : aKey.accel;
|
|
let binding = new KeyBinding(aKey.code, mod1, aKey.shift, aKey.alt,
|
|
aKey.ctrl);
|
|
this._view.setKeyBinding(binding, aKey.action);
|
|
|
|
if (aKey.callback) {
|
|
this._view.setAction(aKey.action, aKey.callback);
|
|
}
|
|
}, this);
|
|
|
|
this._initEventTarget();
|
|
},
|
|
|
|
/**
|
|
* Initialize the private Orion EventTarget object. This is used for tracking
|
|
* our own event listeners for events outside of Orion's scope.
|
|
* @private
|
|
*/
|
|
_initEventTarget: function SE__initEventTarget()
|
|
{
|
|
let EventTarget =
|
|
this._iframeWindow.require("orion/textview/eventTarget").EventTarget;
|
|
EventTarget.addMixin(this._eventTarget);
|
|
|
|
this._eventListenersQueue.forEach(function(aRequest) {
|
|
if (aRequest[0] == "add") {
|
|
this.addEventListener(aRequest[1], aRequest[2]);
|
|
} else {
|
|
this.removeEventListener(aRequest[1], aRequest[2]);
|
|
}
|
|
}, this);
|
|
|
|
this._eventListenersQueue = [];
|
|
},
|
|
|
|
/**
|
|
* Dispatch an event to the SourceEditor event listeners. This covers only the
|
|
* SourceEditor-specific events.
|
|
*
|
|
* @private
|
|
* @param object aEvent
|
|
* The event object to dispatch to all listeners.
|
|
*/
|
|
_dispatchEvent: function SE__dispatchEvent(aEvent)
|
|
{
|
|
this._eventTarget.dispatchEvent(aEvent);
|
|
},
|
|
|
|
/**
|
|
* The Orion "Load" event handler. This is called when the Orion editor
|
|
* completes the initialization.
|
|
* @private
|
|
*/
|
|
_onOrionLoad: function SE__onOrionLoad()
|
|
{
|
|
this.ui.onReady();
|
|
if (this._onReadyCallback) {
|
|
this._onReadyCallback(this);
|
|
this._onReadyCallback = null;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* The "tab" editor action implementation. This adds support for expanded tabs
|
|
* to spaces, and support for the indentation of multiple lines at once.
|
|
* @private
|
|
*/
|
|
_doTab: function SE__doTab()
|
|
{
|
|
if (this.readOnly) {
|
|
return false;
|
|
}
|
|
|
|
let indent = "\t";
|
|
let selection = this.getSelection();
|
|
let model = this._model;
|
|
let firstLine = model.getLineAtOffset(selection.start);
|
|
let firstLineStart = model.getLineStart(firstLine);
|
|
let lastLineOffset = selection.end > selection.start ?
|
|
selection.end - 1 : selection.end;
|
|
let lastLine = model.getLineAtOffset(lastLineOffset);
|
|
|
|
if (this._expandTab) {
|
|
let offsetFromLineStart = firstLine == lastLine ?
|
|
selection.start - firstLineStart : 0;
|
|
let spaces = this._tabSize - (offsetFromLineStart % this._tabSize);
|
|
indent = (new Array(spaces + 1)).join(" ");
|
|
}
|
|
|
|
// Do selection indentation.
|
|
if (firstLine != lastLine) {
|
|
let lines = [""];
|
|
let lastLineEnd = model.getLineEnd(lastLine, true);
|
|
let selectedLines = lastLine - firstLine + 1;
|
|
|
|
for (let i = firstLine; i <= lastLine; i++) {
|
|
lines.push(model.getLine(i, true));
|
|
}
|
|
|
|
this.startCompoundChange();
|
|
|
|
this.setText(lines.join(indent), firstLineStart, lastLineEnd);
|
|
|
|
let newSelectionStart = firstLineStart == selection.start ?
|
|
selection.start : selection.start + indent.length;
|
|
let newSelectionEnd = selection.end + (selectedLines * indent.length);
|
|
|
|
this._view.setSelection(newSelectionStart, newSelectionEnd);
|
|
|
|
this.endCompoundChange();
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
/**
|
|
* The "Unindent lines" editor action implementation. This method is invoked
|
|
* when the user presses Shift-Tab.
|
|
* @private
|
|
*/
|
|
_doUnindentLines: function SE__doUnindentLines()
|
|
{
|
|
if (this.readOnly) {
|
|
return true;
|
|
}
|
|
|
|
let indent = "\t";
|
|
|
|
let selection = this.getSelection();
|
|
let model = this._model;
|
|
let firstLine = model.getLineAtOffset(selection.start);
|
|
let lastLineOffset = selection.end > selection.start ?
|
|
selection.end - 1 : selection.end;
|
|
let lastLine = model.getLineAtOffset(lastLineOffset);
|
|
|
|
if (this._expandTab) {
|
|
indent = (new Array(this._tabSize + 1)).join(" ");
|
|
}
|
|
|
|
let lines = [];
|
|
for (let line, i = firstLine; i <= lastLine; i++) {
|
|
line = model.getLine(i, true);
|
|
if (line.indexOf(indent) != 0) {
|
|
return true;
|
|
}
|
|
lines.push(line.substring(indent.length));
|
|
}
|
|
|
|
let firstLineStart = model.getLineStart(firstLine);
|
|
let lastLineStart = model.getLineStart(lastLine);
|
|
let lastLineEnd = model.getLineEnd(lastLine, true);
|
|
|
|
this.startCompoundChange();
|
|
|
|
this.setText(lines.join(""), firstLineStart, lastLineEnd);
|
|
|
|
let selectedLines = lastLine - firstLine + 1;
|
|
let newSelectionStart = firstLineStart == selection.start ?
|
|
selection.start :
|
|
Math.max(firstLineStart,
|
|
selection.start - indent.length);
|
|
let newSelectionEnd = selection.end - (selectedLines * indent.length) +
|
|
(selection.end == lastLineStart + 1 ? 1 : 0);
|
|
if (firstLine == lastLine) {
|
|
newSelectionEnd = Math.max(lastLineStart, newSelectionEnd);
|
|
}
|
|
this._view.setSelection(newSelectionStart, newSelectionEnd);
|
|
|
|
this.endCompoundChange();
|
|
|
|
return true;
|
|
},
|
|
|
|
/**
|
|
* The editor Enter action implementation, which adds simple automatic
|
|
* indentation based on the previous line when the user presses the Enter key.
|
|
* @private
|
|
*/
|
|
_doEnter: function SE__doEnter()
|
|
{
|
|
if (this.readOnly) {
|
|
return false;
|
|
}
|
|
|
|
let selection = this.getSelection();
|
|
if (selection.start != selection.end) {
|
|
return false;
|
|
}
|
|
|
|
let model = this._model;
|
|
let lineIndex = model.getLineAtOffset(selection.start);
|
|
let lineText = model.getLine(lineIndex, true);
|
|
let lineStart = model.getLineStart(lineIndex);
|
|
let index = 0;
|
|
let lineOffset = selection.start - lineStart;
|
|
while (index < lineOffset && /[ \t]/.test(lineText.charAt(index))) {
|
|
index++;
|
|
}
|
|
|
|
if (!index) {
|
|
return false;
|
|
}
|
|
|
|
let prefix = lineText.substring(0, index);
|
|
index = lineOffset;
|
|
while (index < lineText.length &&
|
|
/[ \t]/.test(lineText.charAt(index++))) {
|
|
selection.end++;
|
|
}
|
|
|
|
this.setText(this.getLineDelimiter() + prefix, selection.start,
|
|
selection.end);
|
|
return true;
|
|
},
|
|
|
|
/**
|
|
* Move lines upwards or downwards, relative to the current caret location.
|
|
*
|
|
* @private
|
|
* @param boolean aLineAbove
|
|
* True if moving lines up, false to move lines down.
|
|
*/
|
|
_moveLines: function SE__moveLines(aLineAbove)
|
|
{
|
|
if (this.readOnly) {
|
|
return false;
|
|
}
|
|
|
|
let model = this._model;
|
|
let selection = this.getSelection();
|
|
let firstLine = model.getLineAtOffset(selection.start);
|
|
if (firstLine == 0 && aLineAbove) {
|
|
return true;
|
|
}
|
|
|
|
let lastLine = model.getLineAtOffset(selection.end);
|
|
let firstLineStart = model.getLineStart(firstLine);
|
|
let lastLineStart = model.getLineStart(lastLine);
|
|
if (selection.start != selection.end && lastLineStart == selection.end) {
|
|
lastLine--;
|
|
}
|
|
if (!aLineAbove && (lastLine + 1) == this.getLineCount()) {
|
|
return true;
|
|
}
|
|
|
|
let lastLineEnd = model.getLineEnd(lastLine, true);
|
|
let text = this.getText(firstLineStart, lastLineEnd);
|
|
|
|
if (aLineAbove) {
|
|
let aboveLine = firstLine - 1;
|
|
let aboveLineStart = model.getLineStart(aboveLine);
|
|
|
|
this.startCompoundChange();
|
|
if (lastLine == (this.getLineCount() - 1)) {
|
|
let delimiterStart = model.getLineEnd(aboveLine);
|
|
let delimiterEnd = model.getLineEnd(aboveLine, true);
|
|
let lineDelimiter = this.getText(delimiterStart, delimiterEnd);
|
|
text += lineDelimiter;
|
|
this.setText("", firstLineStart - lineDelimiter.length, lastLineEnd);
|
|
} else {
|
|
this.setText("", firstLineStart, lastLineEnd);
|
|
}
|
|
this.setText(text, aboveLineStart, aboveLineStart);
|
|
this.endCompoundChange();
|
|
this.setSelection(aboveLineStart, aboveLineStart + text.length);
|
|
} else {
|
|
let belowLine = lastLine + 1;
|
|
let belowLineEnd = model.getLineEnd(belowLine, true);
|
|
|
|
let insertAt = belowLineEnd - lastLineEnd + firstLineStart;
|
|
let lineDelimiter = "";
|
|
if (belowLine == this.getLineCount() - 1) {
|
|
let delimiterStart = model.getLineEnd(lastLine);
|
|
lineDelimiter = this.getText(delimiterStart, lastLineEnd);
|
|
text = lineDelimiter + text.substr(0, text.length -
|
|
lineDelimiter.length);
|
|
}
|
|
this.startCompoundChange();
|
|
this.setText("", firstLineStart, lastLineEnd);
|
|
this.setText(text, insertAt, insertAt);
|
|
this.endCompoundChange();
|
|
this.setSelection(insertAt + lineDelimiter.length,
|
|
insertAt + text.length);
|
|
}
|
|
return true;
|
|
},
|
|
|
|
/**
|
|
* The Orion Selection event handler. The current caret line is
|
|
* highlighted and for Linux users the selected text is copied into the X11
|
|
* PRIMARY buffer.
|
|
*
|
|
* @private
|
|
* @param object aEvent
|
|
* The Orion Selection event object.
|
|
*/
|
|
_onOrionSelection: function SE__onOrionSelection(aEvent)
|
|
{
|
|
if (this._config.highlightCurrentLine) {
|
|
this._highlightCurrentLine(aEvent);
|
|
}
|
|
|
|
if (Services.appinfo.OS == "Linux") {
|
|
let window = this.parentElement.ownerDocument.defaultView;
|
|
|
|
if (this._primarySelectionTimeout) {
|
|
window.clearTimeout(this._primarySelectionTimeout);
|
|
}
|
|
this._primarySelectionTimeout =
|
|
window.setTimeout(this._updatePrimarySelection.bind(this),
|
|
PRIMARY_SELECTION_DELAY);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* The TextChanged event handler which tracks the dirty state of the editor.
|
|
*
|
|
* @see SourceEditor.EVENTS.TEXT_CHANGED
|
|
* @see SourceEditor.EVENTS.DIRTY_CHANGED
|
|
* @see SourceEditor.dirty
|
|
* @private
|
|
*/
|
|
_onTextChanged: function SE__onTextChanged()
|
|
{
|
|
this._updateDirty();
|
|
},
|
|
|
|
/**
|
|
* The Orion contextmenu event handler. This method opens the default or
|
|
* the custom context menu popup at the pointer location.
|
|
*
|
|
* @param object aEvent
|
|
* The contextmenu event object coming from Orion. This object should
|
|
* hold the screenX and screenY properties.
|
|
*/
|
|
_onOrionContextMenu: function SE__onOrionContextMenu(aEvent)
|
|
{
|
|
if (this._contextMenu.state == "closed") {
|
|
this._contextMenu.openPopupAtScreen(aEvent.screenX || 0,
|
|
aEvent.screenY || 0, true);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Update the dirty state of the editor based on the undo stack.
|
|
* @private
|
|
*/
|
|
_updateDirty: function SE__updateDirty()
|
|
{
|
|
this.dirty = !this._undoStack.isClean();
|
|
},
|
|
|
|
/**
|
|
* Update the X11 PRIMARY buffer to hold the current selection.
|
|
* @private
|
|
*/
|
|
_updatePrimarySelection: function SE__updatePrimarySelection()
|
|
{
|
|
this._primarySelectionTimeout = null;
|
|
|
|
let text = this.getSelectedText();
|
|
if (!text) {
|
|
return;
|
|
}
|
|
|
|
clipboardHelper.copyStringToClipboard(text,
|
|
Ci.nsIClipboard.kSelectionClipboard);
|
|
},
|
|
|
|
/**
|
|
* Highlight the current line using the Orion annotation model.
|
|
*
|
|
* @private
|
|
* @param object aEvent
|
|
* The Selection event object.
|
|
*/
|
|
_highlightCurrentLine: function SE__highlightCurrentLine(aEvent)
|
|
{
|
|
let annotationModel = this._annotationModel;
|
|
let model = this._model;
|
|
let oldAnnotation = this._currentLineAnnotation;
|
|
let newSelection = aEvent.newValue;
|
|
|
|
let collapsed = newSelection.start == newSelection.end;
|
|
if (!collapsed) {
|
|
if (oldAnnotation) {
|
|
annotationModel.removeAnnotation(oldAnnotation);
|
|
this._currentLineAnnotation = null;
|
|
}
|
|
return;
|
|
}
|
|
|
|
let line = model.getLineAtOffset(newSelection.start);
|
|
let lineStart = model.getLineStart(line);
|
|
let lineEnd = model.getLineEnd(line);
|
|
|
|
let title = oldAnnotation ? oldAnnotation.title :
|
|
SourceEditorUI.strings.GetStringFromName("annotation.currentLine");
|
|
|
|
this._currentLineAnnotation = {
|
|
start: lineStart,
|
|
end: lineEnd,
|
|
type: ORION_ANNOTATION_TYPES.currentLine,
|
|
title: title,
|
|
html: "<div class='annotationHTML currentLine'></div>",
|
|
overviewStyle: {styleClass: "annotationOverview currentLine"},
|
|
lineStyle: {styleClass: "annotationLine currentLine"},
|
|
};
|
|
|
|
annotationModel.replaceAnnotations(oldAnnotation ? [oldAnnotation] : null,
|
|
[this._currentLineAnnotation]);
|
|
},
|
|
|
|
/**
|
|
* The click event handler for the lines gutter. This function allows the user
|
|
* to jump to a line or to perform line selection while holding the Shift key
|
|
* down.
|
|
*
|
|
* @private
|
|
* @param number aLineIndex
|
|
* The line index where the click event occurred.
|
|
* @param object aEvent
|
|
* The DOM click event object.
|
|
*/
|
|
_linesRulerClick: function SE__linesRulerClick(aLineIndex, aEvent)
|
|
{
|
|
if (aLineIndex === undefined) {
|
|
return;
|
|
}
|
|
|
|
if (aEvent.shiftKey) {
|
|
let model = this._model;
|
|
let selection = this.getSelection();
|
|
let selectionLineStart = model.getLineAtOffset(selection.start);
|
|
let selectionLineEnd = model.getLineAtOffset(selection.end);
|
|
let newStart = aLineIndex <= selectionLineStart ?
|
|
model.getLineStart(aLineIndex) : selection.start;
|
|
let newEnd = aLineIndex <= selectionLineStart ?
|
|
selection.end : model.getLineEnd(aLineIndex);
|
|
this.setSelection(newStart, newEnd);
|
|
} else {
|
|
this.setCaretPosition(aLineIndex);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* The dblclick event handler for the lines gutter. This function selects the
|
|
* whole line where the event occurred.
|
|
*
|
|
* @private
|
|
* @param number aLineIndex
|
|
* The line index where the double click event occurred.
|
|
* @param object aEvent
|
|
* The DOM dblclick event object.
|
|
*/
|
|
_linesRulerDblClick: function SE__linesRulerDblClick(aLineIndex)
|
|
{
|
|
if (aLineIndex === undefined) {
|
|
return;
|
|
}
|
|
|
|
let newStart = this._model.getLineStart(aLineIndex);
|
|
let newEnd = this._model.getLineEnd(aLineIndex);
|
|
this.setSelection(newStart, newEnd);
|
|
},
|
|
|
|
/**
|
|
* Highlight the Orion annotations. This updates the annotation styler as
|
|
* needed.
|
|
* @private
|
|
*/
|
|
_highlightAnnotations: function SE__highlightAnnotations()
|
|
{
|
|
if (this._annotationStyler) {
|
|
this._annotationStyler.destroy();
|
|
this._annotationStyler = null;
|
|
}
|
|
|
|
let AnnotationStyler =
|
|
this._iframeWindow.require("orion/textview/annotations").AnnotationStyler;
|
|
|
|
let styler = new AnnotationStyler(this._view, this._annotationModel);
|
|
this._annotationStyler = styler;
|
|
|
|
styler.addAnnotationType(ORION_ANNOTATION_TYPES.matchingBracket);
|
|
styler.addAnnotationType(ORION_ANNOTATION_TYPES.currentBracket);
|
|
styler.addAnnotationType(ORION_ANNOTATION_TYPES.task);
|
|
|
|
if (this._config.highlightCurrentLine) {
|
|
styler.addAnnotationType(ORION_ANNOTATION_TYPES.currentLine);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Retrieve the list of Orion Annotations filtered by type for the given text range.
|
|
*
|
|
* @private
|
|
* @param string aType
|
|
* The annotation type to filter annotations for.
|
|
* @param number aStart
|
|
* Offset from where to start finding the annotations.
|
|
* @param number aEnd
|
|
* End offset for retrieving the annotations.
|
|
* @return array
|
|
* The array of annotations, filtered by type, within the given text
|
|
* range.
|
|
*/
|
|
_getAnnotationsByType: function SE__getAnnotationsByType(aType, aStart, aEnd)
|
|
{
|
|
let annotations = this._annotationModel.getAnnotations(aStart, aEnd);
|
|
let annotation, result = [];
|
|
while (annotation = annotations.next()) {
|
|
if (annotation.type == ORION_ANNOTATION_TYPES[aType]) {
|
|
result.push(annotation);
|
|
}
|
|
}
|
|
|
|
return result;
|
|
},
|
|
|
|
/**
|
|
* The click event handler for the annotation ruler.
|
|
*
|
|
* @private
|
|
* @param number aLineIndex
|
|
* The line index where the click event occurred.
|
|
* @param object aEvent
|
|
* The DOM click event object.
|
|
*/
|
|
_annotationRulerClick: function SE__annotationRulerClick(aLineIndex, aEvent)
|
|
{
|
|
if (aLineIndex === undefined || aLineIndex == -1) {
|
|
return;
|
|
}
|
|
|
|
let lineStart = this._model.getLineStart(aLineIndex);
|
|
let lineEnd = this._model.getLineEnd(aLineIndex);
|
|
let annotations = this._getAnnotationsByType("breakpoint", lineStart, lineEnd);
|
|
if (annotations.length > 0) {
|
|
this.removeBreakpoint(aLineIndex);
|
|
} else {
|
|
this.addBreakpoint(aLineIndex);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* The click event handler for the overview ruler. When the user clicks on an
|
|
* annotation the editor jumps to the associated line.
|
|
*
|
|
* @private
|
|
* @param number aLineIndex
|
|
* The line index where the click event occurred.
|
|
* @param object aEvent
|
|
* The DOM click event object.
|
|
*/
|
|
_overviewRulerClick: function SE__overviewRulerClick(aLineIndex, aEvent)
|
|
{
|
|
if (aLineIndex === undefined || aLineIndex == -1) {
|
|
return;
|
|
}
|
|
|
|
let model = this._model;
|
|
let lineStart = model.getLineStart(aLineIndex);
|
|
let lineEnd = model.getLineEnd(aLineIndex);
|
|
let annotations = this._annotationModel.getAnnotations(lineStart, lineEnd);
|
|
let annotation = annotations.next();
|
|
|
|
// Jump to the line where annotation is. If the annotation is specific to
|
|
// a substring part of the line, then select the substring.
|
|
if (!annotation || lineStart == annotation.start && lineEnd == annotation.end) {
|
|
this.setSelection(lineStart, lineStart);
|
|
} else {
|
|
this.setSelection(annotation.start, annotation.end);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Get the editor element.
|
|
*
|
|
* @return nsIDOMElement
|
|
* In this implementation a xul:iframe holds the editor.
|
|
*/
|
|
get editorElement() {
|
|
return this._iframe;
|
|
},
|
|
|
|
/**
|
|
* Add an event listener to the editor. You can use one of the known events.
|
|
*
|
|
* @see SourceEditor.EVENTS
|
|
*
|
|
* @param string aEventType
|
|
* The event type you want to listen for.
|
|
* @param function aCallback
|
|
* The function you want executed when the event is triggered.
|
|
*/
|
|
addEventListener: function SE_addEventListener(aEventType, aCallback)
|
|
{
|
|
if (this._view && aEventType in ORION_EVENTS) {
|
|
this._view.addEventListener(ORION_EVENTS[aEventType], aCallback);
|
|
} else if (this._eventTarget.addEventListener) {
|
|
this._eventTarget.addEventListener(aEventType, aCallback);
|
|
} else {
|
|
this._eventListenersQueue.push(["add", aEventType, aCallback]);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Remove an event listener from the editor. You can use one of the known
|
|
* events.
|
|
*
|
|
* @see SourceEditor.EVENTS
|
|
*
|
|
* @param string aEventType
|
|
* The event type you have a listener for.
|
|
* @param function aCallback
|
|
* The function you have as the event handler.
|
|
*/
|
|
removeEventListener: function SE_removeEventListener(aEventType, aCallback)
|
|
{
|
|
if (this._view && aEventType in ORION_EVENTS) {
|
|
this._view.removeEventListener(ORION_EVENTS[aEventType], aCallback);
|
|
} else if (this._eventTarget.removeEventListener) {
|
|
this._eventTarget.removeEventListener(aEventType, aCallback);
|
|
} else {
|
|
this._eventListenersQueue.push(["remove", aEventType, aCallback]);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Undo a change in the editor.
|
|
*
|
|
* @return boolean
|
|
* True if there was a change undone, false otherwise.
|
|
*/
|
|
undo: function SE_undo()
|
|
{
|
|
let result = this._undoStack.undo();
|
|
this.ui._onUndoRedo();
|
|
return result;
|
|
},
|
|
|
|
/**
|
|
* Redo a change in the editor.
|
|
*
|
|
* @return boolean
|
|
* True if there was a change redone, false otherwise.
|
|
*/
|
|
redo: function SE_redo()
|
|
{
|
|
let result = this._undoStack.redo();
|
|
this.ui._onUndoRedo();
|
|
return result;
|
|
},
|
|
|
|
/**
|
|
* Check if there are changes that can be undone.
|
|
*
|
|
* @return boolean
|
|
* True if there are changes that can be undone, false otherwise.
|
|
*/
|
|
canUndo: function SE_canUndo()
|
|
{
|
|
return this._undoStack.canUndo();
|
|
},
|
|
|
|
/**
|
|
* Check if there are changes that can be repeated.
|
|
*
|
|
* @return boolean
|
|
* True if there are changes that can be repeated, false otherwise.
|
|
*/
|
|
canRedo: function SE_canRedo()
|
|
{
|
|
return this._undoStack.canRedo();
|
|
},
|
|
|
|
/**
|
|
* Reset the Undo stack.
|
|
*/
|
|
resetUndo: function SE_resetUndo()
|
|
{
|
|
this._undoStack.reset();
|
|
this._updateDirty();
|
|
this.ui._onUndoRedo();
|
|
},
|
|
|
|
/**
|
|
* Set the "dirty" state of the editor. Set this to false when you save the
|
|
* text being edited. The dirty state will become true once the user makes
|
|
* changes to the text.
|
|
*
|
|
* @param boolean aNewValue
|
|
* The new dirty state: true if the text is not saved, false if you
|
|
* just saved the text.
|
|
*/
|
|
set dirty(aNewValue)
|
|
{
|
|
if (aNewValue == this._dirty) {
|
|
return;
|
|
}
|
|
|
|
let event = {
|
|
type: SourceEditor.EVENTS.DIRTY_CHANGED,
|
|
oldValue: this._dirty,
|
|
newValue: aNewValue,
|
|
};
|
|
|
|
this._dirty = aNewValue;
|
|
if (!this._dirty && !this._undoStack.isClean()) {
|
|
this._undoStack.markClean();
|
|
}
|
|
this._dispatchEvent(event);
|
|
},
|
|
|
|
/**
|
|
* Get the editor "dirty" state. This tells if the text is considered saved or
|
|
* not.
|
|
*
|
|
* @see SourceEditor.EVENTS.DIRTY_CHANGED
|
|
* @return boolean
|
|
* True if there are changes which are not saved, false otherwise.
|
|
*/
|
|
get dirty()
|
|
{
|
|
return this._dirty;
|
|
},
|
|
|
|
/**
|
|
* Start a compound change in the editor. Compound changes are grouped into
|
|
* only one change that you can undo later, after you invoke
|
|
* endCompoundChange().
|
|
*/
|
|
startCompoundChange: function SE_startCompoundChange()
|
|
{
|
|
this._undoStack.startCompoundChange();
|
|
},
|
|
|
|
/**
|
|
* End a compound change in the editor.
|
|
*/
|
|
endCompoundChange: function SE_endCompoundChange()
|
|
{
|
|
this._undoStack.endCompoundChange();
|
|
},
|
|
|
|
/**
|
|
* Focus the editor.
|
|
*/
|
|
focus: function SE_focus()
|
|
{
|
|
this._view.focus();
|
|
},
|
|
|
|
/**
|
|
* Get the first visible line number.
|
|
*
|
|
* @return number
|
|
* The line number, counting from 0.
|
|
*/
|
|
getTopIndex: function SE_getTopIndex()
|
|
{
|
|
return this._view.getTopIndex();
|
|
},
|
|
|
|
/**
|
|
* Set the first visible line number.
|
|
*
|
|
* @param number aTopIndex
|
|
* The line number, counting from 0.
|
|
*/
|
|
setTopIndex: function SE_setTopIndex(aTopIndex)
|
|
{
|
|
this._view.setTopIndex(aTopIndex);
|
|
},
|
|
|
|
/**
|
|
* Check if the editor has focus.
|
|
*
|
|
* @return boolean
|
|
* True if the editor is focused, false otherwise.
|
|
*/
|
|
hasFocus: function SE_hasFocus()
|
|
{
|
|
return this._view.hasFocus();
|
|
},
|
|
|
|
/**
|
|
* Get the editor content, in the given range. If no range is given you get
|
|
* the entire editor content.
|
|
*
|
|
* @param number [aStart=0]
|
|
* Optional, start from the given offset.
|
|
* @param number [aEnd=content char count]
|
|
* Optional, end offset for the text you want. If this parameter is not
|
|
* given, then the text returned goes until the end of the editor
|
|
* content.
|
|
* @return string
|
|
* The text in the given range.
|
|
*/
|
|
getText: function SE_getText(aStart, aEnd)
|
|
{
|
|
return this._view.getText(aStart, aEnd);
|
|
},
|
|
|
|
/**
|
|
* Get the number of characters in the editor content.
|
|
*
|
|
* @return number
|
|
* The number of editor content characters.
|
|
*/
|
|
getCharCount: function SE_getCharCount()
|
|
{
|
|
return this._model.getCharCount();
|
|
},
|
|
|
|
/**
|
|
* Get the selected text.
|
|
*
|
|
* @return string
|
|
* The currently selected text.
|
|
*/
|
|
getSelectedText: function SE_getSelectedText()
|
|
{
|
|
let selection = this.getSelection();
|
|
return this.getText(selection.start, selection.end);
|
|
},
|
|
|
|
/**
|
|
* 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 SE_setText(aText, aStart, aEnd)
|
|
{
|
|
this._view.setText(aText, aStart, aEnd);
|
|
},
|
|
|
|
/**
|
|
* Drop the current selection / deselect.
|
|
*/
|
|
dropSelection: function SE_dropSelection()
|
|
{
|
|
this.setCaretOffset(this.getCaretOffset());
|
|
},
|
|
|
|
/**
|
|
* Select a specific range in the editor.
|
|
*
|
|
* @param number aStart
|
|
* Selection range start.
|
|
* @param number aEnd
|
|
* Selection range end.
|
|
*/
|
|
setSelection: function SE_setSelection(aStart, aEnd)
|
|
{
|
|
this._view.setSelection(aStart, aEnd, true);
|
|
},
|
|
|
|
/**
|
|
* Get the current selection range.
|
|
*
|
|
* @return object
|
|
* An object with two properties, start and end, that give the
|
|
* selection range (zero based offsets).
|
|
*/
|
|
getSelection: function SE_getSelection()
|
|
{
|
|
return this._view.getSelection();
|
|
},
|
|
|
|
/**
|
|
* Get the current caret offset.
|
|
*
|
|
* @return number
|
|
* The current caret offset.
|
|
*/
|
|
getCaretOffset: function SE_getCaretOffset()
|
|
{
|
|
return this._view.getCaretOffset();
|
|
},
|
|
|
|
/**
|
|
* Set the caret offset.
|
|
*
|
|
* @param number aOffset
|
|
* The new caret offset you want to set.
|
|
*/
|
|
setCaretOffset: function SE_setCaretOffset(aOffset)
|
|
{
|
|
this._view.setCaretOffset(aOffset, true);
|
|
},
|
|
|
|
/**
|
|
* Get the caret position.
|
|
*
|
|
* @return object
|
|
* An object that holds two properties:
|
|
* - line: the line number, counting from 0.
|
|
* - col: the column number, counting from 0.
|
|
*/
|
|
getCaretPosition: function SE_getCaretPosition()
|
|
{
|
|
let offset = this.getCaretOffset();
|
|
let line = this._model.getLineAtOffset(offset);
|
|
let lineStart = this._model.getLineStart(line);
|
|
let column = offset - lineStart;
|
|
return {line: line, col: column};
|
|
},
|
|
|
|
/**
|
|
* Set the caret position: line and column.
|
|
*
|
|
* @param number aLine
|
|
* The new caret line location. Line numbers start from 0.
|
|
* @param number [aColumn=0]
|
|
* Optional. The new caret column location. Columns start from 0.
|
|
*/
|
|
setCaretPosition: function SE_setCaretPosition(aLine, aColumn)
|
|
{
|
|
this.setCaretOffset(this._model.getLineStart(aLine) + (aColumn || 0));
|
|
},
|
|
|
|
/**
|
|
* Get the line count.
|
|
*
|
|
* @return number
|
|
* The number of lines in the document being edited.
|
|
*/
|
|
getLineCount: function SE_getLineCount()
|
|
{
|
|
return this._model.getLineCount();
|
|
},
|
|
|
|
/**
|
|
* Get the line delimiter used in the document being edited.
|
|
*
|
|
* @return string
|
|
* The line delimiter.
|
|
*/
|
|
getLineDelimiter: function SE_getLineDelimiter()
|
|
{
|
|
return this._model.getLineDelimiter();
|
|
},
|
|
|
|
/**
|
|
* Get the indentation string used in the document being edited.
|
|
*
|
|
* @return string
|
|
* The indentation string.
|
|
*/
|
|
getIndentationString: function SE_getIndentationString()
|
|
{
|
|
if (this._expandTab) {
|
|
return (new Array(this._tabSize + 1)).join(" ");
|
|
}
|
|
return "\t";
|
|
},
|
|
|
|
/**
|
|
* Set the source editor mode to the file type you are editing.
|
|
*
|
|
* @param string aMode
|
|
* One of the predefined SourceEditor.MODES.
|
|
*/
|
|
setMode: function SE_setMode(aMode)
|
|
{
|
|
if (this._styler) {
|
|
this._styler.destroy();
|
|
this._styler = null;
|
|
}
|
|
|
|
let window = this._iframeWindow;
|
|
|
|
switch (aMode) {
|
|
case SourceEditor.MODES.JAVASCRIPT:
|
|
case SourceEditor.MODES.CSS:
|
|
let TextStyler =
|
|
window.require("examples/textview/textStyler").TextStyler;
|
|
|
|
this._styler = new TextStyler(this._view, aMode, this._annotationModel);
|
|
this._styler.setFoldingEnabled(false);
|
|
break;
|
|
|
|
case SourceEditor.MODES.HTML:
|
|
case SourceEditor.MODES.XML:
|
|
let TextMateStyler =
|
|
window.require("orion/editor/textMateStyler").TextMateStyler;
|
|
let HtmlGrammar =
|
|
window.require("orion/editor/htmlGrammar").HtmlGrammar;
|
|
this._styler = new TextMateStyler(this._view, new HtmlGrammar());
|
|
break;
|
|
}
|
|
|
|
this._highlightAnnotations();
|
|
this._mode = aMode;
|
|
},
|
|
|
|
/**
|
|
* Get the current source editor mode.
|
|
*
|
|
* @return string
|
|
* Returns one of the predefined SourceEditor.MODES.
|
|
*/
|
|
getMode: function SE_getMode()
|
|
{
|
|
return this._mode;
|
|
},
|
|
|
|
/**
|
|
* Setter for the read-only state of the editor.
|
|
* @param boolean aValue
|
|
* Tells if you want the editor to read-only or not.
|
|
*/
|
|
set readOnly(aValue)
|
|
{
|
|
this._view.setOptions({
|
|
readonly: aValue,
|
|
themeClass: "mozilla" + (aValue ? " readonly" : ""),
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Getter for the read-only state of the editor.
|
|
* @type boolean
|
|
*/
|
|
get readOnly()
|
|
{
|
|
return this._view.getOptions("readonly");
|
|
},
|
|
|
|
/**
|
|
* Add a breakpoint at the given line index.
|
|
*
|
|
* @param number aLineIndex
|
|
* Line index where to add the breakpoint (starts from 0).
|
|
* @param string [aCondition]
|
|
* Optional breakpoint condition.
|
|
*/
|
|
addBreakpoint: function SE_addBreakpoint(aLineIndex, aCondition)
|
|
{
|
|
let lineStart = this._model.getLineStart(aLineIndex);
|
|
let lineEnd = this._model.getLineEnd(aLineIndex);
|
|
|
|
let annotations = this._getAnnotationsByType("breakpoint", lineStart, lineEnd);
|
|
if (annotations.length > 0) {
|
|
return;
|
|
}
|
|
|
|
let lineText = this._model.getLine(aLineIndex);
|
|
let title = SourceEditorUI.strings.
|
|
formatStringFromName("annotation.breakpoint.title",
|
|
[lineText], 1);
|
|
|
|
let annotation = {
|
|
type: ORION_ANNOTATION_TYPES.breakpoint,
|
|
start: lineStart,
|
|
end: lineEnd,
|
|
breakpointCondition: aCondition,
|
|
title: title,
|
|
style: {styleClass: "annotation breakpoint"},
|
|
html: "<div class='annotationHTML breakpoint'></div>",
|
|
overviewStyle: {styleClass: "annotationOverview breakpoint"},
|
|
rangeStyle: {styleClass: "annotationRange breakpoint"}
|
|
};
|
|
this._annotationModel.addAnnotation(annotation);
|
|
|
|
let event = {
|
|
type: SourceEditor.EVENTS.BREAKPOINT_CHANGE,
|
|
added: [{line: aLineIndex, condition: aCondition}],
|
|
removed: [],
|
|
};
|
|
|
|
this._dispatchEvent(event);
|
|
},
|
|
|
|
/**
|
|
* Remove the current breakpoint from the given line index.
|
|
*
|
|
* @param number aLineIndex
|
|
* Line index from where to remove the breakpoint (starts from 0).
|
|
* @return boolean
|
|
* True if a breakpoint was removed, false otherwise.
|
|
*/
|
|
removeBreakpoint: function SE_removeBreakpoint(aLineIndex)
|
|
{
|
|
let lineStart = this._model.getLineStart(aLineIndex);
|
|
let lineEnd = this._model.getLineEnd(aLineIndex);
|
|
|
|
let event = {
|
|
type: SourceEditor.EVENTS.BREAKPOINT_CHANGE,
|
|
added: [],
|
|
removed: [],
|
|
};
|
|
|
|
let annotations = this._getAnnotationsByType("breakpoint", lineStart, lineEnd);
|
|
|
|
annotations.forEach(function(annotation) {
|
|
this._annotationModel.removeAnnotation(annotation);
|
|
event.removed.push({line: aLineIndex,
|
|
condition: annotation.breakpointCondition});
|
|
}, this);
|
|
|
|
if (event.removed.length > 0) {
|
|
this._dispatchEvent(event);
|
|
}
|
|
|
|
return event.removed.length > 0;
|
|
},
|
|
|
|
/**
|
|
* Get the list of breakpoints in the Source Editor instance.
|
|
*
|
|
* @return array
|
|
* The array of breakpoints. Each item is an object with two
|
|
* properties: line and condition.
|
|
*/
|
|
getBreakpoints: function SE_getBreakpoints()
|
|
{
|
|
let annotations = this._getAnnotationsByType("breakpoint", 0,
|
|
this.getCharCount());
|
|
let breakpoints = [];
|
|
|
|
annotations.forEach(function(annotation) {
|
|
breakpoints.push({line: this._model.getLineAtOffset(annotation.start),
|
|
condition: annotation.breakpointCondition});
|
|
}, this);
|
|
|
|
return breakpoints;
|
|
},
|
|
|
|
/**
|
|
* Destroy/uninitialize the editor.
|
|
*/
|
|
destroy: function SE_destroy()
|
|
{
|
|
if (this._config.highlightCurrentLine || Services.appinfo.OS == "Linux") {
|
|
this.removeEventListener(SourceEditor.EVENTS.SELECTION,
|
|
this._onOrionSelection);
|
|
}
|
|
this._onOrionSelection = null;
|
|
|
|
this.removeEventListener(SourceEditor.EVENTS.TEXT_CHANGED,
|
|
this._onTextChanged);
|
|
this._onTextChanged = null;
|
|
|
|
if (this._contextMenu) {
|
|
this.removeEventListener(SourceEditor.EVENTS.CONTEXT_MENU,
|
|
this._onOrionContextMenu);
|
|
this._contextMenu = null;
|
|
}
|
|
this._onOrionContextMenu = null;
|
|
|
|
if (this._primarySelectionTimeout) {
|
|
let window = this.parentElement.ownerDocument.defaultView;
|
|
window.clearTimeout(this._primarySelectionTimeout);
|
|
this._primarySelectionTimeout = null;
|
|
}
|
|
|
|
this._view.destroy();
|
|
this.ui.destroy();
|
|
this.ui = null;
|
|
|
|
this.parentElement.removeChild(this._iframe);
|
|
this.parentElement = null;
|
|
this._iframeWindow = null;
|
|
this._iframe = null;
|
|
this._undoStack = null;
|
|
this._styler = null;
|
|
this._linesRuler = null;
|
|
this._annotationRuler = null;
|
|
this._overviewRuler = null;
|
|
this._dragAndDrop = null;
|
|
this._annotationModel = null;
|
|
this._annotationStyler = null;
|
|
this._currentLineAnnotation = null;
|
|
this._eventTarget = null;
|
|
this._eventListenersQueue = null;
|
|
this._view = null;
|
|
this._model = null;
|
|
this._config = null;
|
|
this._lastFind = null;
|
|
},
|
|
};
|