gecko/browser/devtools/debugger/debugger-toolbar.js

1526 lines
51 KiB
JavaScript

/* -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 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";
// A time interval sufficient for the options popup panel to finish hiding
// itself.
const POPUP_HIDDEN_DELAY = 100; // ms
/**
* Functions handling the toolbar view: close button, expand/collapse button,
* pause/resume and stepping buttons etc.
*/
function ToolbarView() {
dumpn("ToolbarView was instantiated");
this._onTogglePanesPressed = this._onTogglePanesPressed.bind(this);
this._onResumePressed = this._onResumePressed.bind(this);
this._onStepOverPressed = this._onStepOverPressed.bind(this);
this._onStepInPressed = this._onStepInPressed.bind(this);
this._onStepOutPressed = this._onStepOutPressed.bind(this);
}
ToolbarView.prototype = {
/**
* Initialization function, called when the debugger is started.
*/
initialize: function() {
dumpn("Initializing the ToolbarView");
this._instrumentsPaneToggleButton = document.getElementById("instruments-pane-toggle");
this._resumeOrderPanel = document.getElementById("resumption-order-panel");
this._resumeButton = document.getElementById("resume");
this._stepOverButton = document.getElementById("step-over");
this._stepInButton = document.getElementById("step-in");
this._stepOutButton = document.getElementById("step-out");
this._chromeGlobals = document.getElementById("chrome-globals");
let resumeKey = DevtoolsHelpers.prettyKey(document.getElementById("resumeKey"), true);
let stepOverKey = DevtoolsHelpers.prettyKey(document.getElementById("stepOverKey"), true);
let stepInKey = DevtoolsHelpers.prettyKey(document.getElementById("stepInKey"), true);
let stepOutKey = DevtoolsHelpers.prettyKey(document.getElementById("stepOutKey"), true);
this._resumeTooltip = L10N.getFormatStr("resumeButtonTooltip", resumeKey);
this._pauseTooltip = L10N.getFormatStr("pauseButtonTooltip", resumeKey);
this._stepOverTooltip = L10N.getFormatStr("stepOverTooltip", stepOverKey);
this._stepInTooltip = L10N.getFormatStr("stepInTooltip", stepInKey);
this._stepOutTooltip = L10N.getFormatStr("stepOutTooltip", stepOutKey);
this._instrumentsPaneToggleButton.addEventListener("mousedown", this._onTogglePanesPressed, false);
this._resumeButton.addEventListener("mousedown", this._onResumePressed, false);
this._stepOverButton.addEventListener("mousedown", this._onStepOverPressed, false);
this._stepInButton.addEventListener("mousedown", this._onStepInPressed, false);
this._stepOutButton.addEventListener("mousedown", this._onStepOutPressed, false);
this._stepOverButton.setAttribute("tooltiptext", this._stepOverTooltip);
this._stepInButton.setAttribute("tooltiptext", this._stepInTooltip);
this._stepOutButton.setAttribute("tooltiptext", this._stepOutTooltip);
// TODO: bug 806775 - group scripts by globals using hostAnnotations.
// this.toggleChromeGlobalsContainer(window._isChromeDebugger);
},
/**
* Destruction function, called when the debugger is closed.
*/
destroy: function() {
dumpn("Destroying the ToolbarView");
this._instrumentsPaneToggleButton.removeEventListener("mousedown", this._onTogglePanesPressed, false);
this._resumeButton.removeEventListener("mousedown", this._onResumePressed, false);
this._stepOverButton.removeEventListener("mousedown", this._onStepOverPressed, false);
this._stepInButton.removeEventListener("mousedown", this._onStepInPressed, false);
this._stepOutButton.removeEventListener("mousedown", this._onStepOutPressed, false);
},
/**
* Display a warning when trying to resume a debuggee while another is paused.
* Debuggees must be unpaused in a Last-In-First-Out order.
*
* @param string aPausedUrl
* The URL of the last paused debuggee.
*/
showResumeWarning: function(aPausedUrl) {
let label = L10N.getFormatStr("resumptionOrderPanelTitle", aPausedUrl);
let descriptionNode = document.getElementById("resumption-panel-desc");
descriptionNode.setAttribute("value", label);
this._resumeOrderPanel.openPopup(this._resumeButton);
},
/**
* Sets the resume button state based on the debugger active thread.
*
* @param string aState
* Either "paused" or "attached".
*/
toggleResumeButtonState: function(aState) {
// If we're paused, check and show a resume label on the button.
if (aState == "paused") {
this._resumeButton.setAttribute("checked", "true");
this._resumeButton.setAttribute("tooltiptext", this._resumeTooltip);
}
// If we're attached, do the opposite.
else if (aState == "attached") {
this._resumeButton.removeAttribute("checked");
this._resumeButton.setAttribute("tooltiptext", this._pauseTooltip);
}
},
/**
* Sets the chrome globals container hidden or visible. It's hidden by default.
*
* @param boolean aVisibleFlag
* Specifies the intended visibility.
*/
toggleChromeGlobalsContainer: function(aVisibleFlag) {
this._chromeGlobals.setAttribute("hidden", !aVisibleFlag);
},
/**
* Listener handling the toggle button click event.
*/
_onTogglePanesPressed: function() {
DebuggerView.toggleInstrumentsPane({
visible: DebuggerView.instrumentsPaneHidden,
animated: true,
delayed: true
});
},
/**
* Listener handling the pause/resume button click event.
*/
_onResumePressed: function() {
if (DebuggerController.activeThread.paused) {
let warn = DebuggerController._ensureResumptionOrder;
DebuggerController.activeThread.resume(warn);
} else {
DebuggerController.activeThread.interrupt();
}
},
/**
* Listener handling the step over button click event.
*/
_onStepOverPressed: function() {
if (DebuggerController.activeThread.paused) {
DebuggerController.activeThread.stepOver();
}
},
/**
* Listener handling the step in button click event.
*/
_onStepInPressed: function() {
if (DebuggerController.activeThread.paused) {
DebuggerController.activeThread.stepIn();
}
},
/**
* Listener handling the step out button click event.
*/
_onStepOutPressed: function() {
if (DebuggerController.activeThread.paused) {
DebuggerController.activeThread.stepOut();
}
},
_instrumentsPaneToggleButton: null,
_resumeOrderPanel: null,
_resumeButton: null,
_stepOverButton: null,
_stepInButton: null,
_stepOutButton: null,
_chromeGlobals: null,
_resumeTooltip: "",
_pauseTooltip: "",
_stepOverTooltip: "",
_stepInTooltip: "",
_stepOutTooltip: ""
};
/**
* Functions handling the options UI.
*/
function OptionsView() {
dumpn("OptionsView was instantiated");
this._togglePauseOnExceptions = this._togglePauseOnExceptions.bind(this);
this._toggleIgnoreCaughtExceptions = this._toggleIgnoreCaughtExceptions.bind(this);
this._toggleShowPanesOnStartup = this._toggleShowPanesOnStartup.bind(this);
this._toggleShowVariablesOnlyEnum = this._toggleShowVariablesOnlyEnum.bind(this);
this._toggleShowVariablesFilterBox = this._toggleShowVariablesFilterBox.bind(this);
this._toggleShowOriginalSource = this._toggleShowOriginalSource.bind(this);
}
OptionsView.prototype = {
/**
* Initialization function, called when the debugger is started.
*/
initialize: function() {
dumpn("Initializing the OptionsView");
this._button = document.getElementById("debugger-options");
this._pauseOnExceptionsItem = document.getElementById("pause-on-exceptions");
this._ignoreCaughtExceptionsItem = document.getElementById("ignore-caught-exceptions");
this._showPanesOnStartupItem = document.getElementById("show-panes-on-startup");
this._showVariablesOnlyEnumItem = document.getElementById("show-vars-only-enum");
this._showVariablesFilterBoxItem = document.getElementById("show-vars-filter-box");
this._showOriginalSourceItem = document.getElementById("show-original-source");
this._pauseOnExceptionsItem.setAttribute("checked", Prefs.pauseOnExceptions);
this._ignoreCaughtExceptionsItem.setAttribute("checked", Prefs.ignoreCaughtExceptions);
this._showPanesOnStartupItem.setAttribute("checked", Prefs.panesVisibleOnStartup);
this._showVariablesOnlyEnumItem.setAttribute("checked", Prefs.variablesOnlyEnumVisible);
this._showVariablesFilterBoxItem.setAttribute("checked", Prefs.variablesSearchboxVisible);
this._showOriginalSourceItem.setAttribute("checked", Prefs.sourceMapsEnabled);
},
/**
* Destruction function, called when the debugger is closed.
*/
destroy: function() {
dumpn("Destroying the OptionsView");
// Nothing to do here yet.
},
/**
* Listener handling the 'gear menu' popup showing event.
*/
_onPopupShowing: function() {
this._button.setAttribute("open", "true");
window.emit(EVENTS.OPTIONS_POPUP_SHOWING);
},
/**
* Listener handling the 'gear menu' popup hiding event.
*/
_onPopupHiding: function() {
this._button.removeAttribute("open");
},
/**
* Listener handling the 'gear menu' popup hidden event.
*/
_onPopupHidden: function() {
window.emit(EVENTS.OPTIONS_POPUP_HIDDEN);
},
/**
* Listener handling the 'pause on exceptions' menuitem command.
*/
_togglePauseOnExceptions: function() {
Prefs.pauseOnExceptions =
this._pauseOnExceptionsItem.getAttribute("checked") == "true";
DebuggerController.activeThread.pauseOnExceptions(
Prefs.pauseOnExceptions,
Prefs.ignoreCaughtExceptions);
},
_toggleIgnoreCaughtExceptions: function() {
Prefs.ignoreCaughtExceptions =
this._ignoreCaughtExceptionsItem.getAttribute("checked") == "true";
DebuggerController.activeThread.pauseOnExceptions(
Prefs.pauseOnExceptions,
Prefs.ignoreCaughtExceptions);
},
/**
* Listener handling the 'show panes on startup' menuitem command.
*/
_toggleShowPanesOnStartup: function() {
Prefs.panesVisibleOnStartup =
this._showPanesOnStartupItem.getAttribute("checked") == "true";
},
/**
* Listener handling the 'show non-enumerables' menuitem command.
*/
_toggleShowVariablesOnlyEnum: function() {
let pref = Prefs.variablesOnlyEnumVisible =
this._showVariablesOnlyEnumItem.getAttribute("checked") == "true";
DebuggerView.Variables.onlyEnumVisible = pref;
},
/**
* Listener handling the 'show variables searchbox' menuitem command.
*/
_toggleShowVariablesFilterBox: function() {
let pref = Prefs.variablesSearchboxVisible =
this._showVariablesFilterBoxItem.getAttribute("checked") == "true";
DebuggerView.Variables.searchEnabled = pref;
},
/**
* Listener handling the 'show original source' menuitem command.
*/
_toggleShowOriginalSource: function() {
let pref = Prefs.sourceMapsEnabled =
this._showOriginalSourceItem.getAttribute("checked") == "true";
// Don't block the UI while reconfiguring the server.
window.once(EVENTS.OPTIONS_POPUP_HIDDEN, () => {
// The popup panel needs more time to hide after triggering onpopuphidden.
window.setTimeout(() => {
DebuggerController.reconfigureThread(pref);
}, POPUP_HIDDEN_DELAY);
}, false);
},
_button: null,
_pauseOnExceptionsItem: null,
_showPanesOnStartupItem: null,
_showVariablesOnlyEnumItem: null,
_showVariablesFilterBoxItem: null,
_showOriginalSourceItem: null
};
/**
* Functions handling the chrome globals UI.
*/
function ChromeGlobalsView() {
dumpn("ChromeGlobalsView was instantiated");
this._onSelect = this._onSelect.bind(this);
this._onClick = this._onClick.bind(this);
}
ChromeGlobalsView.prototype = Heritage.extend(WidgetMethods, {
/**
* Initialization function, called when the debugger is started.
*/
initialize: function() {
dumpn("Initializing the ChromeGlobalsView");
this.widget = document.getElementById("chrome-globals");
this.emptyText = L10N.getStr("noGlobalsText");
this.widget.addEventListener("select", this._onSelect, false);
this.widget.addEventListener("click", this._onClick, false);
// Show an empty label by default.
this.empty();
},
/**
* Destruction function, called when the debugger is closed.
*/
destroy: function() {
dumpn("Destroying the ChromeGlobalsView");
this.widget.removeEventListener("select", this._onSelect, false);
this.widget.removeEventListener("click", this._onClick, false);
},
/**
* The select listener for the chrome globals container.
*/
_onSelect: function() {
// TODO: bug 806775, do something useful for chrome debugging.
},
/**
* The click listener for the chrome globals container.
*/
_onClick: function() {
// Use this container as a filtering target.
DebuggerView.Filtering.target = this;
}
});
/**
* Functions handling the stackframes UI.
*/
function StackFramesView() {
dumpn("StackFramesView was instantiated");
this._onStackframeRemoved = this._onStackframeRemoved.bind(this);
this._onSelect = this._onSelect.bind(this);
this._onScroll = this._onScroll.bind(this);
this._afterScroll = this._afterScroll.bind(this);
}
StackFramesView.prototype = Heritage.extend(WidgetMethods, {
/**
* Initialization function, called when the debugger is started.
*/
initialize: function() {
dumpn("Initializing the StackFramesView");
let commandset = this._commandset = document.createElement("commandset");
let menupopup = this._menupopup = document.createElement("menupopup");
commandset.id = "stackframesCommandset";
menupopup.id = "stackframesMenupopup";
document.getElementById("debuggerPopupset").appendChild(menupopup);
document.getElementById("debuggerCommands").appendChild(commandset);
this.widget = new BreadcrumbsWidget(document.getElementById("stackframes"));
this.widget.addEventListener("select", this._onSelect, false);
this.widget.addEventListener("scroll", this._onScroll, true);
window.addEventListener("resize", this._onScroll, true);
this.autoFocusOnFirstItem = false;
this.autoFocusOnSelection = false;
},
/**
* Destruction function, called when the debugger is closed.
*/
destroy: function() {
dumpn("Destroying the StackFramesView");
this.widget.removeEventListener("select", this._onSelect, false);
this.widget.removeEventListener("scroll", this._onScroll, true);
window.removeEventListener("resize", this._onScroll, true);
},
/**
* Adds a frame in this stackframes container.
*
* @param string aTitle
* The frame title (function name).
* @param string aUrl
* The frame source url.
* @param string aLine
* The frame line number.
* @param number aDepth
* The frame depth in the stack.
* @param boolean aIsBlackBoxed
* Whether or not the frame is black boxed.
*/
addFrame: function(aTitle, aUrl, aLine, aDepth, aIsBlackBoxed) {
// Blackboxed stack frames are collapsed into a single entry in
// the view. By convention, only the first frame is displayed.
if (aIsBlackBoxed) {
if (this._prevBlackBoxedUrl == aUrl) {
return;
}
this._prevBlackBoxedUrl = aUrl;
} else {
this._prevBlackBoxedUrl = null;
}
// Create the element node and menu entry for the stack frame item.
let frameView = this._createFrameView.apply(this, arguments);
let menuEntry = this._createMenuEntry.apply(this, arguments);
// Append a stack frame item to this container.
this.push([frameView, aTitle, aUrl], {
index: 0, /* specifies on which position should the item be appended */
attachment: {
popup: menuEntry,
depth: aDepth
},
attributes: [
["contextmenu", "stackframesMenupopup"]
],
// Make sure that when the stack frame item is removed, the corresponding
// menuitem and command are also destroyed.
finalize: this._onStackframeRemoved
});
},
/**
* Selects the frame at the specified depth in this container.
* @param number aDepth
*/
set selectedDepth(aDepth) {
this.selectedItem = aItem => aItem.attachment.depth == aDepth;
},
/**
* Specifies if the active thread has more frames that need to be loaded.
*/
dirty: false,
/**
* Customization function for creating an item's UI.
*
* @param string aTitle
* The frame title to be displayed in the list.
* @param string aUrl
* The frame source url.
* @param string aLine
* The frame line number.
* @param number aDepth
* The frame depth in the stack.
* @param boolean aIsBlackBoxed
* Whether or not the frame is black boxed.
* @return nsIDOMNode
* The stack frame view.
*/
_createFrameView: function(aTitle, aUrl, aLine, aDepth, aIsBlackBoxed) {
let container = document.createElement("hbox");
container.id = "stackframe-" + aDepth;
container.className = "dbg-stackframe";
let frameDetails = SourceUtils.trimUrlLength(
SourceUtils.getSourceLabel(aUrl),
STACK_FRAMES_SOURCE_URL_MAX_LENGTH,
STACK_FRAMES_SOURCE_URL_TRIM_SECTION);
if (aIsBlackBoxed) {
container.classList.add("dbg-stackframe-black-boxed");
} else {
let frameTitleNode = document.createElement("label");
frameTitleNode.className = "plain dbg-stackframe-title breadcrumbs-widget-item-tag";
frameTitleNode.setAttribute("value", aTitle);
container.appendChild(frameTitleNode);
frameDetails += SEARCH_LINE_FLAG + aLine;
}
let frameDetailsNode = document.createElement("label");
frameDetailsNode.className = "plain dbg-stackframe-details breadcrumbs-widget-item-id";
frameDetailsNode.setAttribute("value", frameDetails);
container.appendChild(frameDetailsNode);
return container;
},
/**
* Customization function for populating an item's context menu.
*
* @param string aTitle
* The frame title to be displayed in the list.
* @param string aUrl
* The frame source url.
* @param string aLine
* The frame line number.
* @param number aDepth
* The frame depth in the stack.
* @param boolean aIsBlackBoxed
* Whether or not the frame is black boxed.
* @return object
* An object containing the stack frame command and menu item.
*/
_createMenuEntry: function(aTitle, aUrl, aLine, aDepth, aIsBlackBoxed) {
let frameDescription = SourceUtils.trimUrlLength(
SourceUtils.getSourceLabel(aUrl),
STACK_FRAMES_POPUP_SOURCE_URL_MAX_LENGTH,
STACK_FRAMES_POPUP_SOURCE_URL_TRIM_SECTION) +
SEARCH_LINE_FLAG + aLine;
let prefix = "sf-cMenu-"; // "stackframes context menu"
let commandId = prefix + aDepth + "-" + "-command";
let menuitemId = prefix + aDepth + "-" + "-menuitem";
let command = document.createElement("command");
command.id = commandId;
command.addEventListener("command", () => this.selectedDepth = aDepth, false);
let menuitem = document.createElement("menuitem");
menuitem.id = menuitemId;
menuitem.className = "dbg-stackframe-menuitem";
menuitem.setAttribute("type", "checkbox");
menuitem.setAttribute("command", commandId);
menuitem.setAttribute("tooltiptext", aUrl);
let labelNode = document.createElement("label");
labelNode.className = "plain dbg-stackframe-menuitem-title";
labelNode.setAttribute("value", aTitle);
labelNode.setAttribute("flex", "1");
let descriptionNode = document.createElement("label");
descriptionNode.className = "plain dbg-stackframe-menuitem-details";
descriptionNode.setAttribute("value", frameDescription);
menuitem.appendChild(labelNode);
menuitem.appendChild(descriptionNode);
this._commandset.appendChild(command);
this._menupopup.appendChild(menuitem);
return {
command: command,
menuitem: menuitem
};
},
/**
* Function called each time a stack frame item is removed.
*
* @param object aItem
* The corresponding item.
*/
_onStackframeRemoved: function(aItem) {
dumpn("Finalizing stackframe item: " + aItem);
// Destroy the context menu item for the stack frame.
let contextItem = aItem.attachment.popup;
contextItem.command.remove();
contextItem.menuitem.remove();
// Forget the previously blackboxed stack frame url.
this._prevBlackBoxedUrl = null;
},
/**
* The select listener for the stackframes container.
*/
_onSelect: function(e) {
let stackframeItem = this.selectedItem;
if (stackframeItem) {
// The container is not empty and an actual item was selected.
DebuggerController.StackFrames.selectFrame(stackframeItem.attachment.depth);
// Update the context menu to show the currently selected stackframe item
// as a checked entry.
for (let otherItem in this) {
if (otherItem != stackframeItem) {
otherItem.attachment.popup.menuitem.removeAttribute("checked");
} else {
otherItem.attachment.popup.menuitem.setAttribute("checked", "");
}
}
}
},
/**
* The scroll listener for the stackframes container.
*/
_onScroll: function() {
// Update the stackframes container only if we have to.
if (!this.dirty) {
return;
}
// Allow requests to settle down first.
setNamedTimeout("stack-scroll", STACK_FRAMES_SCROLL_DELAY, this._afterScroll);
},
/**
* Requests the addition of more frames from the controller.
*/
_afterScroll: function() {
// TODO: Accessing private widget properties. Figure out what's the best
// way to expose such things. Bug 876271.
let list = this.widget._list;
let scrollPosition = list.scrollPosition;
let scrollWidth = list.scrollWidth;
// If the stackframes container scrolled almost to the end, with only
// 1/10 of a breadcrumb remaining, load more content.
if (scrollPosition - scrollWidth / 10 < 1) {
list.ensureElementIsVisible(this.getItemAtIndex(CALL_STACK_PAGE_SIZE - 1).target);
this.dirty = false;
// Loads more stack frames from the debugger server cache.
DebuggerController.StackFrames.addMoreFrames();
}
},
_commandset: null,
_menupopup: null,
_prevBlackBoxedUrl: null
});
/**
* Functions handling the filtering UI.
*/
function FilterView() {
dumpn("FilterView was instantiated");
this._onClick = this._onClick.bind(this);
this._onInput = this._onInput.bind(this);
this._onKeyPress = this._onKeyPress.bind(this);
this._onBlur = this._onBlur.bind(this);
}
FilterView.prototype = {
/**
* Initialization function, called when the debugger is started.
*/
initialize: function() {
dumpn("Initializing the FilterView");
this._searchbox = document.getElementById("searchbox");
this._searchboxHelpPanel = document.getElementById("searchbox-help-panel");
this._filterLabel = document.getElementById("filter-label");
this._globalOperatorButton = document.getElementById("global-operator-button");
this._globalOperatorLabel = document.getElementById("global-operator-label");
this._functionOperatorButton = document.getElementById("function-operator-button");
this._functionOperatorLabel = document.getElementById("function-operator-label");
this._tokenOperatorButton = document.getElementById("token-operator-button");
this._tokenOperatorLabel = document.getElementById("token-operator-label");
this._lineOperatorButton = document.getElementById("line-operator-button");
this._lineOperatorLabel = document.getElementById("line-operator-label");
this._variableOperatorButton = document.getElementById("variable-operator-button");
this._variableOperatorLabel = document.getElementById("variable-operator-label");
this._fileSearchKey = DevtoolsHelpers.prettyKey(document.getElementById("fileSearchKey"), true);
this._globalSearchKey = DevtoolsHelpers.prettyKey(document.getElementById("globalSearchKey"), true);
this._filteredFunctionsKey = DevtoolsHelpers.prettyKey(document.getElementById("functionSearchKey"), true);
this._tokenSearchKey = DevtoolsHelpers.prettyKey(document.getElementById("tokenSearchKey"), true);
this._lineSearchKey = DevtoolsHelpers.prettyKey(document.getElementById("lineSearchKey"), true);
this._variableSearchKey = DevtoolsHelpers.prettyKey(document.getElementById("variableSearchKey"), true);
this._searchbox.addEventListener("click", this._onClick, false);
this._searchbox.addEventListener("select", this._onInput, false);
this._searchbox.addEventListener("input", this._onInput, false);
this._searchbox.addEventListener("keypress", this._onKeyPress, false);
this._searchbox.addEventListener("blur", this._onBlur, false);
this._globalOperatorButton.setAttribute("label", SEARCH_GLOBAL_FLAG);
this._functionOperatorButton.setAttribute("label", SEARCH_FUNCTION_FLAG);
this._tokenOperatorButton.setAttribute("label", SEARCH_TOKEN_FLAG);
this._lineOperatorButton.setAttribute("label", SEARCH_LINE_FLAG);
this._variableOperatorButton.setAttribute("label", SEARCH_VARIABLE_FLAG);
this._filterLabel.setAttribute("value",
L10N.getFormatStr("searchPanelFilter", this._fileSearchKey));
this._globalOperatorLabel.setAttribute("value",
L10N.getFormatStr("searchPanelGlobal", this._globalSearchKey));
this._functionOperatorLabel.setAttribute("value",
L10N.getFormatStr("searchPanelFunction", this._filteredFunctionsKey));
this._tokenOperatorLabel.setAttribute("value",
L10N.getFormatStr("searchPanelToken", this._tokenSearchKey));
this._lineOperatorLabel.setAttribute("value",
L10N.getFormatStr("searchPanelGoToLine", this._lineSearchKey));
this._variableOperatorLabel.setAttribute("value",
L10N.getFormatStr("searchPanelVariable", this._variableSearchKey));
// TODO: bug 806775 - group scripts by globals using hostAnnotations.
// if (window._isChromeDebugger) {
// this.target = DebuggerView.ChromeGlobals;
// } else {
this.target = DebuggerView.Sources;
// }
},
/**
* Destruction function, called when the debugger is closed.
*/
destroy: function() {
dumpn("Destroying the FilterView");
this._searchbox.removeEventListener("click", this._onClick, false);
this._searchbox.removeEventListener("select", this._onInput, false);
this._searchbox.removeEventListener("input", this._onInput, false);
this._searchbox.removeEventListener("keypress", this._onKeyPress, false);
this._searchbox.removeEventListener("blur", this._onBlur, false);
},
/**
* Sets the target container to be currently filtered.
* @param object aView
*/
set target(aView) {
let placeholder = "";
switch (aView) {
case DebuggerView.ChromeGlobals:
placeholder = L10N.getFormatStr("emptyChromeGlobalsFilterText", this._fileSearchKey);
break;
case DebuggerView.Sources:
placeholder = L10N.getFormatStr("emptySearchText", this._fileSearchKey);
break;
}
this._searchbox.setAttribute("placeholder", placeholder);
this._target = aView;
},
/**
* Gets the target container to be currently filtered.
* @return object
*/
get target() this._target,
/**
* Gets the entered operator and arguments in the searchbox.
* @return array
*/
get searchData() {
let operator = "", args = [];
let rawValue = this._searchbox.value;
let rawLength = rawValue.length;
let globalFlagIndex = rawValue.indexOf(SEARCH_GLOBAL_FLAG);
let functionFlagIndex = rawValue.indexOf(SEARCH_FUNCTION_FLAG);
let variableFlagIndex = rawValue.indexOf(SEARCH_VARIABLE_FLAG);
let tokenFlagIndex = rawValue.lastIndexOf(SEARCH_TOKEN_FLAG);
let lineFlagIndex = rawValue.lastIndexOf(SEARCH_LINE_FLAG);
// This is not a global, function or variable search, allow file/line flags.
if (globalFlagIndex != 0 && functionFlagIndex != 0 && variableFlagIndex != 0) {
// Token search has precedence over line search.
if (tokenFlagIndex != -1) {
operator = SEARCH_TOKEN_FLAG;
args.push(rawValue.slice(0, tokenFlagIndex)); // file
args.push(rawValue.substr(tokenFlagIndex + 1, rawLength)); // token
} else if (lineFlagIndex != -1) {
operator = SEARCH_LINE_FLAG;
args.push(rawValue.slice(0, lineFlagIndex)); // file
args.push(+rawValue.substr(lineFlagIndex + 1, rawLength) || 0); // line
} else {
args.push(rawValue);
}
}
// Global searches dissalow the use of file or line flags.
else if (globalFlagIndex == 0) {
operator = SEARCH_GLOBAL_FLAG;
args.push(rawValue.slice(1));
}
// Function searches dissalow the use of file or line flags.
else if (functionFlagIndex == 0) {
operator = SEARCH_FUNCTION_FLAG;
args.push(rawValue.slice(1));
}
// Variable searches dissalow the use of file or line flags.
else if (variableFlagIndex == 0) {
operator = SEARCH_VARIABLE_FLAG;
args.push(rawValue.slice(1));
}
return [operator, args];
},
/**
* Returns the current search operator.
* @return string
*/
get searchOperator() this.searchData[0],
/**
* Returns the current search arguments.
* @return array
*/
get searchArguments() this.searchData[1],
/**
* Clears the text from the searchbox and any changed views.
*/
clearSearch: function() {
this._searchbox.value = "";
this.clearViews();
},
/**
* Clears all the views that may pop up when searching.
*/
clearViews: function() {
DebuggerView.GlobalSearch.clearView();
DebuggerView.FilteredSources.clearView();
DebuggerView.FilteredFunctions.clearView();
this._searchboxHelpPanel.hidePopup();
},
/**
* Performs a line search if necessary.
* (Jump to lines in the currently visible source).
*
* @param number aLine
* The source line number to jump to.
*/
_performLineSearch: function(aLine) {
// Make sure we're actually searching for a valid line.
if (!aLine) {
return;
}
DebuggerView.editor.setCaretPosition(aLine - 1);
},
/**
* Performs a token search if necessary.
* (Search for tokens in the currently visible source).
*
* @param string aToken
* The source token to find.
*/
_performTokenSearch: function(aToken) {
// Make sure we're actually searching for a valid token.
if (!aToken) {
return;
}
let offset = DebuggerView.editor.find(aToken, { ignoreCase: true });
if (offset > -1) {
DebuggerView.editor.setSelection(offset, offset + aToken.length)
}
},
/**
* The click listener for the search container.
*/
_onClick: function() {
// If there's some text in the searchbox, displaying a panel would
// interfere with double/triple click default behaviors.
if (!this._searchbox.value) {
this._searchboxHelpPanel.openPopup(this._searchbox);
}
},
/**
* The input listener for the search container.
*/
_onInput: function() {
this.clearViews();
// Make sure we're actually searching for something.
if (!this._searchbox.value) {
return;
}
// Perform the required search based on the specified operator.
switch (this.searchOperator) {
case SEARCH_GLOBAL_FLAG:
// Schedule a global search for when the user stops typing.
DebuggerView.GlobalSearch.scheduleSearch(this.searchArguments[0]);
break;
case SEARCH_FUNCTION_FLAG:
// Schedule a function search for when the user stops typing.
DebuggerView.FilteredFunctions.scheduleSearch(this.searchArguments[0]);
break;
case SEARCH_VARIABLE_FLAG:
// Schedule a variable search for when the user stops typing.
DebuggerView.Variables.scheduleSearch(this.searchArguments[0]);
break;
case SEARCH_TOKEN_FLAG:
// Schedule a file+token search for when the user stops typing.
DebuggerView.FilteredSources.scheduleSearch(this.searchArguments[0]);
this._performTokenSearch(this.searchArguments[1]);
break;
case SEARCH_LINE_FLAG:
// Schedule a file+line search for when the user stops typing.
DebuggerView.FilteredSources.scheduleSearch(this.searchArguments[0]);
this._performLineSearch(this.searchArguments[1]);
break;
default:
// Schedule a file only search for when the user stops typing.
DebuggerView.FilteredSources.scheduleSearch(this.searchArguments[0]);
break;
}
},
/**
* The key press listener for the search container.
*/
_onKeyPress: function(e) {
// This attribute is not implemented in Gecko at this time, see bug 680830.
e.char = String.fromCharCode(e.charCode);
// Perform the required action based on the specified operator.
let [operator, args] = this.searchData;
let isGlobalSearch = operator == SEARCH_GLOBAL_FLAG;
let isFunctionSearch = operator == SEARCH_FUNCTION_FLAG;
let isVariableSearch = operator == SEARCH_VARIABLE_FLAG;
let isTokenSearch = operator == SEARCH_TOKEN_FLAG;
let isLineSearch = operator == SEARCH_LINE_FLAG;
let isFileOnlySearch = !operator && args.length == 1;
// Depending on the pressed keys, determine to correct action to perform.
let actionToPerform;
// Meta+G and Ctrl+N focus next matches.
if ((e.char == "g" && e.metaKey) || e.char == "n" && e.ctrlKey) {
actionToPerform = "selectNext";
}
// Meta+Shift+G and Ctrl+P focus previous matches.
else if ((e.char == "G" && e.metaKey) || e.char == "p" && e.ctrlKey) {
actionToPerform = "selectPrev";
}
// Return, enter, down and up keys focus next or previous matches, while
// the escape key switches focus from the search container.
else switch (e.keyCode) {
case e.DOM_VK_RETURN:
case e.DOM_VK_ENTER:
var isReturnKey = true; // Fall through.
case e.DOM_VK_DOWN:
actionToPerform = "selectNext";
break;
case e.DOM_VK_UP:
actionToPerform = "selectPrev";
break;
}
// If there's no action to perform, or no operator, file line or token
// were specified, then this is either a broken or empty search.
if (!actionToPerform || (!operator && !args.length)) {
DebuggerView.editor.dropSelection();
return;
}
e.preventDefault();
e.stopPropagation();
// Jump to the next/previous entry in the global search, or perform
// a new global search immediately
if (isGlobalSearch) {
let targetView = DebuggerView.GlobalSearch;
if (!isReturnKey) {
targetView[actionToPerform]();
} else if (targetView.hidden) {
targetView.scheduleSearch(args[0], 0);
}
return;
}
// Jump to the next/previous entry in the function search, perform
// a new function search immediately, or clear it.
if (isFunctionSearch) {
let targetView = DebuggerView.FilteredFunctions;
if (!isReturnKey) {
targetView[actionToPerform]();
} else if (targetView.hidden) {
targetView.scheduleSearch(args[0], 0);
} else {
this.clearSearch();
}
return;
}
// Perform a new variable search immediately.
if (isVariableSearch) {
let targetView = DebuggerView.Variables;
if (isReturnKey) {
targetView.scheduleSearch(args[0], 0);
}
return;
}
// Jump to the next/previous entry in the file search, perform
// a new file search immediately, or clear it.
if (isFileOnlySearch) {
let targetView = DebuggerView.FilteredSources;
if (!isReturnKey) {
targetView[actionToPerform]();
} else if (targetView.hidden) {
targetView.scheduleSearch(args[0], 0);
} else {
this.clearSearch();
}
return;
}
// Jump to the next/previous instance of the currently searched token.
if (isTokenSearch) {
let [, token] = args;
let methods = { selectNext: "findNext", selectPrev: "findPrevious" };
// Search for the token and select it.
let offset = DebuggerView.editor[methods[actionToPerform]](true);
if (offset > -1) {
DebuggerView.editor.setSelection(offset, offset + token.length)
}
return;
}
// Increment/decrement the currently searched caret line.
if (isLineSearch) {
let [, line] = args;
let amounts = { selectNext: 1, selectPrev: -1 };
// Modify the line number and jump to it.
line += !isReturnKey ? amounts[actionToPerform] : 0;
let lineCount = DebuggerView.editor.getLineCount();
let lineTarget = line < 1 ? 1 : line > lineCount ? lineCount : line;
this._doSearch(SEARCH_LINE_FLAG, lineTarget);
return;
}
},
/**
* The blur listener for the search container.
*/
_onBlur: function() {
this.clearViews();
},
/**
* Called when a filtering key sequence was pressed.
*
* @param string aOperator
* The operator to use for filtering.
*/
_doSearch: function(aOperator = "", aText = "") {
this._searchbox.focus();
this._searchbox.value = ""; // Need to clear value beforehand. Bug 779738.
this._searchbox.value = aOperator + (aText || DebuggerView.editor.getSelectedText());
},
/**
* Called when the source location filter key sequence was pressed.
*/
_doFileSearch: function() {
this._doSearch();
this._searchboxHelpPanel.openPopup(this._searchbox);
},
/**
* Called when the global search filter key sequence was pressed.
*/
_doGlobalSearch: function() {
this._doSearch(SEARCH_GLOBAL_FLAG);
this._searchboxHelpPanel.hidePopup();
},
/**
* Called when the source function filter key sequence was pressed.
*/
_doFunctionSearch: function() {
this._doSearch(SEARCH_FUNCTION_FLAG);
this._searchboxHelpPanel.hidePopup();
},
/**
* Called when the source token filter key sequence was pressed.
*/
_doTokenSearch: function() {
this._doSearch(SEARCH_TOKEN_FLAG);
this._searchboxHelpPanel.hidePopup();
},
/**
* Called when the source line filter key sequence was pressed.
*/
_doLineSearch: function() {
this._doSearch(SEARCH_LINE_FLAG);
this._searchboxHelpPanel.hidePopup();
},
/**
* Called when the variable search filter key sequence was pressed.
*/
_doVariableSearch: function() {
this._doSearch(SEARCH_VARIABLE_FLAG);
this._searchboxHelpPanel.hidePopup();
},
/**
* Called when the variables focus key sequence was pressed.
*/
_doVariablesFocus: function() {
DebuggerView.showInstrumentsPane();
DebuggerView.Variables.focusFirstVisibleItem();
},
_searchbox: null,
_searchboxHelpPanel: null,
_globalOperatorButton: null,
_globalOperatorLabel: null,
_functionOperatorButton: null,
_functionOperatorLabel: null,
_tokenOperatorButton: null,
_tokenOperatorLabel: null,
_lineOperatorButton: null,
_lineOperatorLabel: null,
_variableOperatorButton: null,
_variableOperatorLabel: null,
_fileSearchKey: "",
_globalSearchKey: "",
_filteredFunctionsKey: "",
_tokenSearchKey: "",
_lineSearchKey: "",
_variableSearchKey: "",
_target: null
};
/**
* Functions handling the filtered sources UI.
*/
function FilteredSourcesView() {
dumpn("FilteredSourcesView was instantiated");
this._onClick = this._onClick.bind(this);
this._onSelect = this._onSelect.bind(this);
}
FilteredSourcesView.prototype = Heritage.extend(ResultsPanelContainer.prototype, {
/**
* Initialization function, called when the debugger is started.
*/
initialize: function() {
dumpn("Initializing the FilteredSourcesView");
this.anchor = document.getElementById("searchbox");
this.widget.addEventListener("select", this._onSelect, false);
this.widget.addEventListener("click", this._onClick, false);
},
/**
* Destruction function, called when the debugger is closed.
*/
destroy: function() {
dumpn("Destroying the FilteredSourcesView");
this.widget.removeEventListener("select", this._onSelect, false);
this.widget.removeEventListener("click", this._onClick, false);
this.anchor = null;
},
/**
* Schedules searching for a source.
*
* @param string aToken
* The function to search for.
* @param number aWait
* The amount of milliseconds to wait until draining.
*/
scheduleSearch: function(aToken, aWait) {
// The amount of time to wait for the requests to settle.
let maxDelay = FILE_SEARCH_ACTION_MAX_DELAY;
let delay = aWait === undefined ? maxDelay / aToken.length : aWait;
// Allow requests to settle down first.
setNamedTimeout("sources-search", delay, () => this._doSearch(aToken));
},
/**
* Finds file matches in all the displayed sources.
*
* @param string aToken
* The string to search for.
*/
_doSearch: function(aToken, aStore = []) {
// Don't continue filtering if the searched token is an empty string.
// In contrast with function searching, in this case we don't want to
// show a list of all the files when no search token was supplied.
if (!aToken) {
return;
}
for (let item of DebuggerView.Sources.items) {
let lowerCaseLabel = item.label.toLowerCase();
let lowerCaseToken = aToken.toLowerCase();
if (lowerCaseLabel.match(lowerCaseToken)) {
aStore.push(item);
}
// Once the maximum allowed number of results is reached, proceed
// with building the UI immediately.
if (aStore.length >= RESULTS_PANEL_MAX_RESULTS) {
this._syncView(aStore);
return;
}
}
// Couldn't reach the maximum allowed number of results, but that's ok,
// continue building the UI.
this._syncView(aStore);
},
/**
* Updates the list of sources displayed in this container.
*
* @param array aSearchResults
* The results array, containing search details for each source.
*/
_syncView: function(aSearchResults) {
// If there are no matches found, keep the popup hidden and avoid
// creating the view.
if (!aSearchResults.length) {
window.emit(EVENTS.FILE_SEARCH_MATCH_NOT_FOUND);
return;
}
for (let item of aSearchResults) {
// Append a location item to this container for each match.
let trimmedLabel = SourceUtils.trimUrlLength(item.label);
let trimmedValue = SourceUtils.trimUrlLength(item.value, 0, "start");
this.push([trimmedLabel, trimmedValue], {
index: -1, /* specifies on which position should the item be appended */
relaxed: true, /* this container should allow dupes & degenerates */
attachment: {
url: item.value
}
});
}
// Select the first entry in this container.
this.selectedIndex = 0;
this.hidden = false;
// Signal that file search matches were found and displayed.
window.emit(EVENTS.FILE_SEARCH_MATCH_FOUND);
},
/**
* The click listener for this container.
*/
_onClick: function(e) {
let locationItem = this.getItemForElement(e.target);
if (locationItem) {
this.selectedItem = locationItem;
DebuggerView.Filtering.clearSearch();
}
},
/**
* The select listener for this container.
*
* @param object aItem
* The item associated with the element to select.
*/
_onSelect: function({ detail: locationItem }) {
if (locationItem) {
DebuggerView.setEditorLocation(locationItem.attachment.url, undefined, {
noCaret: true,
noDebug: true
});
}
}
});
/**
* Functions handling the function search UI.
*/
function FilteredFunctionsView() {
dumpn("FilteredFunctionsView was instantiated");
this._onClick = this._onClick.bind(this);
this._onSelect = this._onSelect.bind(this);
}
FilteredFunctionsView.prototype = Heritage.extend(ResultsPanelContainer.prototype, {
/**
* Initialization function, called when the debugger is started.
*/
initialize: function() {
dumpn("Initializing the FilteredFunctionsView");
this.anchor = document.getElementById("searchbox");
this.widget.addEventListener("select", this._onSelect, false);
this.widget.addEventListener("click", this._onClick, false);
},
/**
* Destruction function, called when the debugger is closed.
*/
destroy: function() {
dumpn("Destroying the FilteredFunctionsView");
this.widget.removeEventListener("select", this._onSelect, false);
this.widget.removeEventListener("click", this._onClick, false);
this.anchor = null;
},
/**
* Schedules searching for a function in all of the sources.
*
* @param string aToken
* The function to search for.
* @param number aWait
* The amount of milliseconds to wait until draining.
*/
scheduleSearch: function(aToken, aWait) {
// The amount of time to wait for the requests to settle.
let maxDelay = FUNCTION_SEARCH_ACTION_MAX_DELAY;
let delay = aWait === undefined ? maxDelay / aToken.length : aWait;
// Allow requests to settle down first.
setNamedTimeout("function-search", delay, () => {
// Start fetching as many sources as possible, then perform the search.
let urls = DebuggerView.Sources.values;
let sourcesFetched = DebuggerController.SourceScripts.getTextForSources(urls);
sourcesFetched.then(aSources => this._doSearch(aToken, aSources));
});
},
/**
* Finds function matches in all the sources stored in the cache, and groups
* them by location and line number.
*
* @param string aToken
* The string to search for.
* @param array aSources
* An array of [url, text] tuples for each source.
*/
_doSearch: function(aToken, aSources, aStore = []) {
// Continue parsing even if the searched token is an empty string, to
// cache the syntax tree nodes generated by the reflection API.
// Make sure the currently displayed source is parsed first. Once the
// maximum allowed number of resutls are found, parsing will be halted.
let currentUrl = DebuggerView.Sources.selectedValue;
let currentSource = aSources.filter(([sourceUrl]) => sourceUrl == currentUrl)[0];
aSources.splice(aSources.indexOf(currentSource), 1);
aSources.unshift(currentSource);
// If not searching for a specific function, only parse the displayed source,
// which is now the first item in the sources array.
if (!aToken) {
aSources.splice(1);
}
for (let [location, contents] of aSources) {
let parserMethods = DebuggerController.Parser.get(location, contents);
let sourceResults = parserMethods.getNamedFunctionDefinitions(aToken);
for (let scriptResult of sourceResults) {
for (let parseResult of scriptResult.parseResults) {
aStore.push({
sourceUrl: scriptResult.sourceUrl,
scriptOffset: scriptResult.scriptOffset,
functionName: parseResult.functionName,
functionLocation: parseResult.functionLocation,
inferredName: parseResult.inferredName,
inferredChain: parseResult.inferredChain,
inferredLocation: parseResult.inferredLocation
});
// Once the maximum allowed number of results is reached, proceed
// with building the UI immediately.
if (aStore.length >= RESULTS_PANEL_MAX_RESULTS) {
this._syncView(aStore);
return;
}
}
}
}
// Couldn't reach the maximum allowed number of results, but that's ok,
// continue building the UI.
this._syncView(aStore);
},
/**
* Updates the list of functions displayed in this container.
*
* @param array aSearchResults
* The results array, containing search details for each source.
*/
_syncView: function(aSearchResults) {
// If there are no matches found, keep the popup hidden and avoid
// creating the view.
if (!aSearchResults.length) {
window.emit(EVENTS.FUNCTION_SEARCH_MATCH_NOT_FOUND);
return;
}
for (let item of aSearchResults) {
// Some function expressions don't necessarily have a name, but the
// parser provides us with an inferred name from an enclosing
// VariableDeclarator, AssignmentExpression, ObjectExpression node.
if (item.functionName && item.inferredName &&
item.functionName != item.inferredName) {
let s = " " + L10N.getStr("functionSearchSeparatorLabel") + " ";
item.displayedName = item.inferredName + s + item.functionName;
}
// The function doesn't have an explicit name, but it could be inferred.
else if (item.inferredName) {
item.displayedName = item.inferredName;
}
// The function only has an explicit name.
else {
item.displayedName = item.functionName;
}
// Some function expressions have unexpected bounds, since they may not
// necessarily have an associated name defining them.
if (item.inferredLocation) {
item.actualLocation = item.inferredLocation;
} else {
item.actualLocation = item.functionLocation;
}
// Append a function item to this container for each match.
let trimmedLabel = SourceUtils.trimUrlLength(item.displayedName + "()");
let trimmedValue = SourceUtils.trimUrlLength(item.sourceUrl, 0, "start");
let description = (item.inferredChain || []).join(".");
this.push([trimmedLabel, trimmedValue, description], {
index: -1, /* specifies on which position should the item be appended */
relaxed: true, /* this container should allow dupes & degenerates */
attachment: item
});
}
// Select the first entry in this container.
this.selectedIndex = 0;
this.hidden = false;
// Signal that function search matches were found and displayed.
window.emit(EVENTS.FUNCTION_SEARCH_MATCH_FOUND);
},
/**
* The click listener for this container.
*/
_onClick: function(e) {
let functionItem = this.getItemForElement(e.target);
if (functionItem) {
this.selectedItem = functionItem;
DebuggerView.Filtering.clearSearch();
}
},
/**
* The select listener for this container.
*/
_onSelect: function({ detail: functionItem }) {
if (functionItem) {
let sourceUrl = functionItem.attachment.sourceUrl;
let scriptOffset = functionItem.attachment.scriptOffset;
let actualLocation = functionItem.attachment.actualLocation;
DebuggerView.setEditorLocation(sourceUrl, actualLocation.start.line, {
charOffset: scriptOffset,
columnOffset: actualLocation.start.column,
noDebug: true
});
}
},
_searchTimeout: null,
_searchFunction: null,
_searchedToken: ""
});
/**
* Preliminary setup for the DebuggerView object.
*/
DebuggerView.Toolbar = new ToolbarView();
DebuggerView.Options = new OptionsView();
DebuggerView.Filtering = new FilterView();
DebuggerView.FilteredSources = new FilteredSourcesView();
DebuggerView.FilteredFunctions = new FilteredFunctionsView();
DebuggerView.ChromeGlobals = new ChromeGlobalsView();
DebuggerView.StackFrames = new StackFramesView();