Mypal/devtools/client/debugger/debugger-view.js

983 lines
30 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const SOURCE_URL_DEFAULT_MAX_LENGTH = 64; // chars
const STACK_FRAMES_SOURCE_URL_MAX_LENGTH = 15; // chars
const STACK_FRAMES_SOURCE_URL_TRIM_SECTION = "center";
const STACK_FRAMES_SCROLL_DELAY = 100; // ms
const BREAKPOINT_SMALL_WINDOW_WIDTH = 850; // px
const RESULTS_PANEL_POPUP_POSITION = "before_end";
const RESULTS_PANEL_MAX_RESULTS = 10;
const FILE_SEARCH_ACTION_MAX_DELAY = 300; // ms
const GLOBAL_SEARCH_EXPAND_MAX_RESULTS = 50;
const GLOBAL_SEARCH_LINE_MAX_LENGTH = 300; // chars
const GLOBAL_SEARCH_ACTION_MAX_DELAY = 1500; // ms
const FUNCTION_SEARCH_ACTION_MAX_DELAY = 400; // ms
const SEARCH_GLOBAL_FLAG = "!";
const SEARCH_FUNCTION_FLAG = "@";
const SEARCH_TOKEN_FLAG = "#";
const SEARCH_LINE_FLAG = ":";
const SEARCH_VARIABLE_FLAG = "*";
const SEARCH_AUTOFILL = [SEARCH_GLOBAL_FLAG, SEARCH_FUNCTION_FLAG, SEARCH_TOKEN_FLAG];
const TOOLBAR_ORDER_POPUP_POSITION = "topcenter bottomleft";
const RESIZE_REFRESH_RATE = 50; // ms
const EventListenersView = require("./content/views/event-listeners-view");
const SourcesView = require("./content/views/sources-view");
var actions = Object.assign(
{},
require("./content/globalActions"),
require("./content/actions/breakpoints"),
require("./content/actions/sources"),
require("./content/actions/event-listeners")
);
var queries = require("./content/queries");
var constants = require("./content/constants");
/**
* Object defining the debugger view components.
*/
var DebuggerView = {
/**
* This is attached so tests can change it without needing to load an
* actual large file in automation
*/
LARGE_FILE_SIZE: 1048576, // 1 MB in bytes
/**
* Initializes the debugger view.
*
* @return object
* A promise that is resolved when the view finishes initializing.
*/
initialize: function (isWorker) {
if (this._startup) {
return this._startup;
}
const deferred = promise.defer();
this._startup = deferred.promise;
this._initializePanes();
this._initializeEditor(deferred.resolve);
this.Toolbar.initialize();
this.Options.initialize();
this.Filtering.initialize();
this.StackFrames.initialize();
this.StackFramesClassicList.initialize();
this.Workers.initialize();
this.Sources.initialize(isWorker);
this.VariableBubble.initialize();
this.WatchExpressions.initialize();
this.EventListeners.initialize();
this.GlobalSearch.initialize();
this._initializeVariablesView();
this._editorSource = {};
this._editorDocuments = {};
this.editor.on("cursorActivity", this.Sources._onEditorCursorActivity);
this.controller = DebuggerController;
const getState = this.controller.getState;
onReducerEvents(this.controller, {
"source-text-loaded": this.renderSourceText,
"source-selected": this.renderSourceText,
"blackboxed": this.renderBlackBoxed,
"prettyprinted": this.renderPrettyPrinted,
"breakpoint-added": this.addEditorBreakpoint,
"breakpoint-enabled": this.addEditorBreakpoint,
"breakpoint-disabled": this.removeEditorBreakpoint,
"breakpoint-removed": this.removeEditorBreakpoint,
"breakpoint-condition-updated": this.renderEditorBreakpointCondition,
"breakpoint-moved": ({ breakpoint, prevLocation }) => {
const selectedSource = queries.getSelectedSource(getState());
const { location } = breakpoint;
if (selectedSource &&
selectedSource.actor === location.actor) {
this.editor.moveBreakpoint(prevLocation.line - 1,
location.line - 1);
}
}
}, this);
return deferred.promise;
},
/**
* Destroys the debugger view.
*
* @return object
* A promise that is resolved when the view finishes destroying.
*/
destroy: function () {
if (this._hasShutdown) {
return;
}
this._hasShutdown = true;
window.removeEventListener("resize", this._onResize, false);
this.editor.off("cursorActivity", this.Sources._onEditorCursorActivity);
this.Toolbar.destroy();
this.Options.destroy();
this.Filtering.destroy();
this.StackFrames.destroy();
this.StackFramesClassicList.destroy();
this.Sources.destroy();
this.VariableBubble.destroy();
this.WatchExpressions.destroy();
this.EventListeners.destroy();
this.GlobalSearch.destroy();
this._destroyPanes();
this.editor.destroy();
this.editor = null;
this.controller.dispatch(actions.removeAllBreakpoints());
},
/**
* Initializes the UI for all the displayed panes.
*/
_initializePanes: function () {
dumpn("Initializing the DebuggerView panes");
this._body = document.getElementById("body");
this._editorDeck = document.getElementById("editor-deck");
this._workersAndSourcesPane = document.getElementById("workers-and-sources-pane");
this._instrumentsPane = document.getElementById("instruments-pane");
this._instrumentsPaneToggleButton = document.getElementById("instruments-pane-toggle");
this.showEditor = this.showEditor.bind(this);
this.showBlackBoxMessage = this.showBlackBoxMessage.bind(this);
this.showProgressBar = this.showProgressBar.bind(this);
this._onTabSelect = this._onInstrumentsPaneTabSelect.bind(this);
this._instrumentsPane.tabpanels.addEventListener("select", this._onTabSelect);
this._collapsePaneString = L10N.getStr("collapsePanes");
this._expandPaneString = L10N.getStr("expandPanes");
this._workersAndSourcesPane.setAttribute("width", Prefs.workersAndSourcesWidth);
this._instrumentsPane.setAttribute("width", Prefs.instrumentsWidth);
this.toggleInstrumentsPane({ visible: Prefs.panesVisibleOnStartup });
this.updateLayoutMode();
this._onResize = this._onResize.bind(this);
window.addEventListener("resize", this._onResize, false);
},
/**
* Destroys the UI for all the displayed panes.
*/
_destroyPanes: function () {
dumpn("Destroying the DebuggerView panes");
if (gHostType != "side") {
Prefs.workersAndSourcesWidth = this._workersAndSourcesPane.getAttribute("width");
Prefs.instrumentsWidth = this._instrumentsPane.getAttribute("width");
}
this._workersAndSourcesPane = null;
this._instrumentsPane = null;
this._instrumentsPaneToggleButton = null;
},
/**
* Initializes the VariablesView instance and attaches a controller.
*/
_initializeVariablesView: function () {
this.Variables = new VariablesView(document.getElementById("variables"), {
searchPlaceholder: L10N.getStr("emptyVariablesFilterText"),
emptyText: L10N.getStr("emptyVariablesText"),
onlyEnumVisible: Prefs.variablesOnlyEnumVisible,
searchEnabled: Prefs.variablesSearchboxVisible,
eval: (variable, value) => {
let string = variable.evaluationMacro(variable, value);
DebuggerController.StackFrames.evaluate(string);
},
lazyEmpty: true
});
// Attach the current toolbox to the VView so it can link DOMNodes to
// the inspector/highlighter
this.Variables.toolbox = DebuggerController._toolbox;
// Attach a controller that handles interfacing with the debugger protocol.
VariablesViewController.attach(this.Variables, {
getEnvironmentClient: aObject => gThreadClient.environment(aObject),
getObjectClient: aObject => {
return gThreadClient.pauseGrip(aObject);
}
});
// Relay events from the VariablesView.
this.Variables.on("fetched", (aEvent, aType) => {
switch (aType) {
case "scopes":
window.emit(EVENTS.FETCHED_SCOPES);
break;
case "variables":
window.emit(EVENTS.FETCHED_VARIABLES);
break;
case "properties":
window.emit(EVENTS.FETCHED_PROPERTIES);
break;
}
});
},
/**
* Initializes the Editor instance.
*
* @param function aCallback
* Called after the editor finishes initializing.
*/
_initializeEditor: function (callback) {
dumpn("Initializing the DebuggerView editor");
let extraKeys = {};
bindKey("_doTokenSearch", "tokenSearchKey");
bindKey("_doGlobalSearch", "globalSearchKey", { alt: true });
bindKey("_doFunctionSearch", "functionSearchKey");
extraKeys[Editor.keyFor("jumpToLine")] = false;
extraKeys["Esc"] = false;
function bindKey(func, key, modifiers = {}) {
key = document.getElementById(key).getAttribute("key");
let shortcut = Editor.accel(key, modifiers);
extraKeys[shortcut] = () => DebuggerView.Filtering[func]();
}
let gutters = ["breakpoints"];
this.editor = new Editor({
mode: Editor.modes.text,
readOnly: true,
lineNumbers: true,
showAnnotationRuler: true,
gutters: gutters,
extraKeys: extraKeys,
contextMenu: "sourceEditorContextMenu",
enableCodeFolding: false
});
this.editor.appendTo(document.getElementById("editor")).then(() => {
this.editor.extend(DebuggerEditor);
this._loadingText = L10N.getStr("loadingText");
callback();
});
this.editor.on("gutterClick", (ev, line, button) => {
// A right-click shouldn't do anything but keep track of where
// it was clicked.
if (button == 2) {
this.clickedLine = line;
}
else {
const source = queries.getSelectedSource(this.controller.getState());
if (source) {
const location = { actor: source.actor, line: line + 1 };
if (this.editor.hasBreakpoint(line)) {
this.controller.dispatch(actions.removeBreakpoint(location));
} else {
this.controller.dispatch(actions.addBreakpoint(location));
}
}
}
});
this.editor.on("cursorActivity", () => {
this.clickedLine = null;
});
},
updateEditorBreakpoints: function (source) {
const breakpoints = queries.getBreakpoints(this.controller.getState());
const sources = queries.getSources(this.controller.getState());
for (let bp of breakpoints) {
if (sources[bp.location.actor] && !bp.disabled) {
this.addEditorBreakpoint(bp);
}
else {
this.removeEditorBreakpoint(bp);
}
}
},
addEditorBreakpoint: function (breakpoint) {
const { location, condition } = breakpoint;
const source = queries.getSelectedSource(this.controller.getState());
if (source &&
source.actor === location.actor &&
!breakpoint.disabled) {
this.editor.addBreakpoint(location.line - 1, condition);
}
},
removeEditorBreakpoint: function (breakpoint) {
const { location } = breakpoint;
const source = queries.getSelectedSource(this.controller.getState());
if (source && source.actor === location.actor) {
this.editor.removeBreakpoint(location.line - 1);
this.editor.removeBreakpointCondition(location.line - 1);
}
},
renderEditorBreakpointCondition: function (breakpoint) {
const { location, condition, disabled } = breakpoint;
const source = queries.getSelectedSource(this.controller.getState());
if (source && source.actor === location.actor && !disabled) {
if (condition) {
this.editor.setBreakpointCondition(location.line - 1);
} else {
this.editor.removeBreakpointCondition(location.line - 1);
}
}
},
/**
* Display the source editor.
*/
showEditor: function () {
this._editorDeck.selectedIndex = 0;
},
/**
* Display the black box message.
*/
showBlackBoxMessage: function () {
this._editorDeck.selectedIndex = 1;
},
/**
* Display the progress bar.
*/
showProgressBar: function () {
this._editorDeck.selectedIndex = 2;
},
/**
* Sets the currently displayed text contents in the source editor.
* This resets the mode and undo stack.
*
* @param string documentKey
* Key to get the correct editor document
*
* @param string aTextContent
* The source text content.
*
* @param boolean shouldUpdateText
Forces a text and mode reset
*/
_setEditorText: function (documentKey, aTextContent = "", shouldUpdateText = false) {
const isNew = this._setEditorDocument(documentKey);
this.editor.clearDebugLocation();
this.editor.clearHistory();
this.editor.removeBreakpoints();
// Only set editor's text and mode if it is a new document
if (isNew || shouldUpdateText) {
this.editor.setMode(Editor.modes.text);
this.editor.setText(aTextContent);
}
},
/**
* Sets the proper editor mode (JS or HTML) according to the specified
* content type, or by determining the type from the url or text content.
*
* @param string aUrl
* The source url.
* @param string aContentType [optional]
* The source content type.
* @param string aTextContent [optional]
* The source text content.
*/
_setEditorMode: function (aUrl, aContentType = "", aTextContent = "") {
// Use JS mode for files with .js and .jsm extensions.
if (SourceUtils.isJavaScript(aUrl, aContentType)) {
return void this.editor.setMode(Editor.modes.js);
}
if (aContentType === "text/wasm") {
return void this.editor.setMode(Editor.modes.text);
}
// Use HTML mode for files in which the first non whitespace character is
// <, regardless of extension.
if (aTextContent.match(/^\s*</)) {
return void this.editor.setMode(Editor.modes.html);
}
// Unknown language, use text.
this.editor.setMode(Editor.modes.text);
},
/**
* Sets the editor's displayed document.
* If there isn't a document for the source, create one
*
* @param string key - key used to access the editor document cache
*
* @return boolean isNew - was the document just created
*/
_setEditorDocument: function (key) {
let isNew;
if (!this._editorDocuments[key]) {
isNew = true;
this._editorDocuments[key] = this.editor.createDocument();
} else {
isNew = false;
}
const doc = this._editorDocuments[key];
this.editor.replaceDocument(doc);
return isNew;
},
renderBlackBoxed: function (source) {
this._renderSourceText(
source,
queries.getSourceText(this.controller.getState(), source.actor)
);
},
renderPrettyPrinted: function (source) {
this._renderSourceText(
source,
queries.getSourceText(this.controller.getState(), source.actor)
);
},
renderSourceText: function (source) {
this._renderSourceText(
source,
queries.getSourceText(this.controller.getState(), source.actor),
queries.getSelectedSourceOpts(this.controller.getState())
);
},
_renderSourceText: function (source, textInfo, opts = {}) {
const selectedSource = queries.getSelectedSource(this.controller.getState());
// Exit early if we're attempting to render an unselected source
if (!selectedSource || selectedSource.actor !== source.actor) {
return;
}
if (source.isBlackBoxed) {
this.showBlackBoxMessage();
setTimeout(() => {
window.emit(EVENTS.SOURCE_SHOWN, source);
}, 0);
return;
}
else {
this.showEditor();
}
if (textInfo.loading) {
// TODO: bug 1228866, we need to update `_editorSource` here but
// still make the editor be updated when the full text comes
// through somehow.
this._setEditorText("loading", L10N.getStr("loadingText"));
return;
}
else if (textInfo.error) {
let msg = L10N.getFormatStr("errorLoadingText2", textInfo.error);
this._setEditorText("error", msg);
console.error(new Error(msg));
dumpn(msg);
this.showEditor();
window.emit(EVENTS.SOURCE_ERROR_SHOWN, source);
return;
}
// If the line is not specified, default to the current frame's position,
// if available and the frame's url corresponds to the requested url.
if (!("line" in opts)) {
let cachedFrames = DebuggerController.activeThread.cachedFrames;
let currentDepth = DebuggerController.StackFrames.currentFrameDepth;
let frame = cachedFrames[currentDepth];
if (frame && frame.source.actor == source.actor) {
opts.line = frame.where.line;
}
}
if (this._editorSource.actor === source.actor &&
this._editorSource.prettyPrinted === source.isPrettyPrinted &&
this._editorSource.blackboxed === source.isBlackBoxed) {
this.updateEditorPosition(opts);
return;
}
let { text, contentType } = textInfo;
let shouldUpdateText = this._editorSource.prettyPrinted != source.isPrettyPrinted;
this._setEditorText(source.actor, text, shouldUpdateText);
this._editorSource.actor = source.actor;
this._editorSource.prettyPrinted = source.isPrettyPrinted;
this._editorSource.blackboxed = source.isBlackBoxed;
this._editorSource.prettyPrinted = source.isPrettyPrinted;
this._setEditorMode(source.url, contentType, text);
this.updateEditorBreakpoints(source);
setTimeout(() => {
window.emit(EVENTS.SOURCE_SHOWN, source);
}, 0);
this.updateEditorPosition(opts);
},
updateEditorPosition: function (opts) {
let line = opts.line || 0;
// Line numbers in the source editor should start from 1. If
// invalid or not specified, then don't do anything.
if (line < 1) {
window.emit(EVENTS.EDITOR_LOCATION_SET);
return;
}
if (opts.charOffset) {
line += this.editor.getPosition(opts.charOffset).line;
}
if (opts.lineOffset) {
line += opts.lineOffset;
}
if (opts.moveCursor) {
let location = { line: line - 1, ch: opts.columnOffset || 0 };
this.editor.setCursor(location);
}
if (!opts.noDebug) {
this.editor.setDebugLocation(line - 1);
}
window.emit(EVENTS.EDITOR_LOCATION_SET);
},
/**
* Update the source editor's current caret and debug location based on
* a requested url and line.
*
* @param string aActor
* The target actor id.
* @param number aLine [optional]
* The target line in the source.
* @param object aFlags [optional]
* Additional options for showing the source. Supported options:
* - charOffset: character offset for the caret or debug location
* - lineOffset: line offset for the caret or debug location
* - columnOffset: column offset for the caret or debug location
* - noCaret: don't set the caret location at the specified line
* - noDebug: don't set the debug location at the specified line
* - align: string specifying whether to align the specified line
* at the "top", "center" or "bottom" of the editor
* - force: boolean forcing all text to be reshown in the editor
* @return object
* A promise that is resolved after the source text has been set.
*/
setEditorLocation: function (aActor, aLine, aFlags = {}) {
// Avoid trying to set a source for a url that isn't known yet.
if (!this.Sources.containsValue(aActor)) {
throw new Error("Unknown source for the specified URL.");
}
let sourceItem = this.Sources.getItemByValue(aActor);
let source = sourceItem.attachment.source;
// Make sure the requested source client is shown in the editor,
// then update the source editor's caret position and debug
// location.
this.controller.dispatch(actions.selectSource(source, {
line: aLine,
charOffset: aFlags.charOffset,
lineOffset: aFlags.lineOffset,
columnOffset: aFlags.columnOffset,
moveCursor: !aFlags.noCaret,
noDebug: aFlags.noDebug,
forceUpdate: aFlags.force
}));
},
/**
* Gets the visibility state of the instruments pane.
* @return boolean
*/
get instrumentsPaneHidden() {
return this._instrumentsPane.classList.contains("pane-collapsed");
},
/**
* Gets the currently selected tab in the instruments pane.
* @return string
*/
get instrumentsPaneTab() {
return this._instrumentsPane.selectedTab.id;
},
/**
* Sets the instruments pane hidden or visible.
*
* @param object aFlags
* An object containing some of the following properties:
* - visible: true if the pane should be shown, false to hide
* - animated: true to display an animation on toggle
* - delayed: true to wait a few cycles before toggle
* - callback: a function to invoke when the toggle finishes
* @param number aTabIndex [optional]
* The index of the intended selected tab in the details pane.
*/
toggleInstrumentsPane: function (aFlags, aTabIndex) {
let pane = this._instrumentsPane;
let button = this._instrumentsPaneToggleButton;
ViewHelpers.togglePane(aFlags, pane);
if (aFlags.visible) {
button.classList.remove("pane-collapsed");
button.setAttribute("tooltiptext", this._collapsePaneString);
} else {
button.classList.add("pane-collapsed");
button.setAttribute("tooltiptext", this._expandPaneString);
}
if (aTabIndex !== undefined) {
pane.selectedIndex = aTabIndex;
}
},
/**
* Sets the instruments pane visible after a short period of time.
*
* @param function aCallback
* A function to invoke when the toggle finishes.
*/
showInstrumentsPane: function (aCallback) {
DebuggerView.toggleInstrumentsPane({
visible: true,
animated: true,
delayed: true,
callback: aCallback
}, 0);
},
/**
* Handles a tab selection event on the instruments pane.
*/
_onInstrumentsPaneTabSelect: function () {
if (this._instrumentsPane.selectedTab.id == "events-tab") {
this.controller.dispatch(actions.fetchEventListeners());
}
},
/**
* Handles a host change event issued by the parent toolbox.
*
* @param string aType
* The host type, either "bottom", "side" or "window".
*/
handleHostChanged: function (hostType) {
this._hostType = hostType;
this.updateLayoutMode();
},
/**
* Resize handler for this container's window.
*/
_onResize: function (evt) {
// Allow requests to settle down first.
setNamedTimeout(
"resize-events", RESIZE_REFRESH_RATE, () => this.updateLayoutMode());
},
/**
* Set the layout to "vertical" or "horizontal" depending on the host type.
*/
updateLayoutMode: function () {
if (this._isSmallWindowHost() || this._hostType == "side") {
this._setLayoutMode("vertical");
} else {
this._setLayoutMode("horizontal");
}
},
/**
* Check if the current host is in window mode and is
* too small for horizontal layout
*/
_isSmallWindowHost: function () {
if (this._hostType != "window") {
return false;
}
return window.outerWidth <= BREAKPOINT_SMALL_WINDOW_WIDTH;
},
/**
* Enter the provided layoutMode. Do nothing if the layout is the same as the current one.
* @param {String} layoutMode new layout ("vertical" or "horizontal")
*/
_setLayoutMode: function (layoutMode) {
if (this._body.getAttribute("layout") == layoutMode) {
return;
}
if (layoutMode == "vertical") {
this._enterVerticalLayout();
} else {
this._enterHorizontalLayout();
}
this._body.setAttribute("layout", layoutMode);
window.emit(EVENTS.LAYOUT_CHANGED, layoutMode);
},
/**
* Switches the debugger widgets to a vertical layout.
*/
_enterVerticalLayout: function () {
let vertContainer = document.getElementById("vertical-layout-panes-container");
// Move the soruces and instruments panes in a different container.
let splitter = document.getElementById("sources-and-instruments-splitter");
vertContainer.insertBefore(this._workersAndSourcesPane, splitter);
vertContainer.appendChild(this._instrumentsPane);
// Make sure the vertical layout container's height doesn't repeatedly
// grow or shrink based on the displayed sources, variables etc.
vertContainer.setAttribute("height",
vertContainer.getBoundingClientRect().height);
},
/**
* Switches the debugger widgets to a horizontal layout.
*/
_enterHorizontalLayout: function () {
let normContainer = document.getElementById("debugger-widgets");
let editorPane = document.getElementById("editor-and-instruments-pane");
// The sources and instruments pane need to be inserted at their
// previous locations in their normal container.
let splitter = document.getElementById("sources-and-editor-splitter");
normContainer.insertBefore(this._workersAndSourcesPane, splitter);
editorPane.appendChild(this._instrumentsPane);
// Revert to the preferred sources and instruments widths, because
// they flexed in the vertical layout.
this._workersAndSourcesPane.setAttribute("width", Prefs.workersAndSourcesWidth);
this._instrumentsPane.setAttribute("width", Prefs.instrumentsWidth);
},
/**
* Handles any initialization on a tab navigation event issued by the client.
*/
handleTabNavigation: function () {
dumpn("Handling tab navigation in the DebuggerView");
this.Filtering.clearSearch();
this.GlobalSearch.clearView();
this.StackFrames.empty();
this.Sources.empty();
this.Variables.empty();
this.EventListeners.empty();
if (this.editor) {
this.editor.setMode(Editor.modes.text);
this.editor.setText("");
this.editor.clearHistory();
this._editorSource = {};
this._editorDocuments = {};
}
},
Toolbar: null,
Options: null,
Filtering: null,
GlobalSearch: null,
StackFrames: null,
Sources: null,
Variables: null,
VariableBubble: null,
WatchExpressions: null,
EventListeners: null,
editor: null,
_loadingText: "",
_body: null,
_editorDeck: null,
_workersAndSourcesPane: null,
_instrumentsPane: null,
_instrumentsPaneToggleButton: null,
_collapsePaneString: "",
_expandPaneString: ""
};
/**
* A custom items container, used for displaying views like the
* FilteredSources, FilteredFunctions etc., inheriting the generic WidgetMethods.
*/
function ResultsPanelContainer() {
}
ResultsPanelContainer.prototype = Heritage.extend(WidgetMethods, {
/**
* Sets the anchor node for this container panel.
* @param nsIDOMNode aNode
*/
set anchor(aNode) {
this._anchor = aNode;
// If the anchor node is not null, create a panel to attach to the anchor
// when showing the popup.
if (aNode) {
if (!this._panel) {
this._panel = document.createElement("panel");
this._panel.id = "results-panel";
this._panel.setAttribute("level", "top");
this._panel.setAttribute("noautofocus", "true");
this._panel.setAttribute("consumeoutsideclicks", "false");
document.documentElement.appendChild(this._panel);
}
if (!this.widget) {
this.widget = new SimpleListWidget(this._panel);
this.autoFocusOnFirstItem = false;
this.autoFocusOnSelection = false;
this.maintainSelectionVisible = false;
}
}
// Cleanup the anchor and remove the previously created panel.
else {
this._panel.remove();
this._panel = null;
this.widget = null;
}
},
/**
* Gets the anchor node for this container panel.
* @return nsIDOMNode
*/
get anchor() {
return this._anchor;
},
/**
* Sets the container panel hidden or visible. It's hidden by default.
* @param boolean aFlag
*/
set hidden(aFlag) {
if (aFlag) {
this._panel.hidden = true;
this._panel.hidePopup();
} else {
this._panel.hidden = false;
this._panel.openPopup(this._anchor, this.position, this.left, this.top);
}
},
/**
* Gets this container's visibility state.
* @return boolean
*/
get hidden() {
return this._panel.state == "closed" ||
this._panel.state == "hiding";
},
/**
* Removes all items from this container and hides it.
*/
clearView: function () {
this.hidden = true;
this.empty();
},
/**
* Selects the next found item in this container.
* Does not change the currently focused node.
*/
selectNext: function () {
let nextIndex = this.selectedIndex + 1;
if (nextIndex >= this.itemCount) {
nextIndex = 0;
}
this.selectedItem = this.getItemAtIndex(nextIndex);
},
/**
* Selects the previously found item in this container.
* Does not change the currently focused node.
*/
selectPrev: function () {
let prevIndex = this.selectedIndex - 1;
if (prevIndex < 0) {
prevIndex = this.itemCount - 1;
}
this.selectedItem = this.getItemAtIndex(prevIndex);
},
/**
* Customization function for creating an item's UI.
*
* @param string aLabel
* The item's label string.
* @param string aBeforeLabel
* An optional string shown before the label.
* @param string aBelowLabel
* An optional string shown underneath the label.
*/
_createItemView: function (aLabel, aBelowLabel, aBeforeLabel) {
let container = document.createElement("vbox");
container.className = "results-panel-item";
let firstRowLabels = document.createElement("hbox");
let secondRowLabels = document.createElement("hbox");
if (aBeforeLabel) {
let beforeLabelNode = document.createElement("label");
beforeLabelNode.className = "plain results-panel-item-label-before";
beforeLabelNode.setAttribute("value", aBeforeLabel);
firstRowLabels.appendChild(beforeLabelNode);
}
let labelNode = document.createElement("label");
labelNode.className = "plain results-panel-item-label";
labelNode.setAttribute("value", aLabel);
firstRowLabels.appendChild(labelNode);
if (aBelowLabel) {
let belowLabelNode = document.createElement("label");
belowLabelNode.className = "plain results-panel-item-label-below";
belowLabelNode.setAttribute("value", aBelowLabel);
secondRowLabels.appendChild(belowLabelNode);
}
container.appendChild(firstRowLabels);
container.appendChild(secondRowLabels);
return container;
},
_anchor: null,
_panel: null,
position: RESULTS_PANEL_POPUP_POSITION,
left: 0,
top: 0
});
DebuggerView.EventListeners = new EventListenersView(DebuggerController);
DebuggerView.Sources = new SourcesView(DebuggerController, DebuggerView);