gecko-dev/devtools/client/framework/toolbox.js

2143 строки
69 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/. */
/* globals gDevTools, DOMHelpers, toolboxStrings, InspectorFront, Selection,
CommandUtils, DevToolsUtils, Hosts, osString, showDoorhanger,
getHighlighterUtils, createPerformanceFront */
"use strict";
const MAX_ORDINAL = 99;
const ZOOM_PREF = "devtools.toolbox.zoomValue";
const SPLITCONSOLE_ENABLED_PREF = "devtools.toolbox.splitconsoleEnabled";
const SPLITCONSOLE_HEIGHT_PREF = "devtools.toolbox.splitconsoleHeight";
const MIN_ZOOM = 0.5;
const MAX_ZOOM = 2;
const OS_HISTOGRAM = "DEVTOOLS_OS_ENUMERATED_PER_USER";
const OS_IS_64_BITS = "DEVTOOLS_OS_IS_64_BITS_PER_USER";
const SCREENSIZE_HISTOGRAM = "DEVTOOLS_SCREEN_RESOLUTION_ENUMERATED_PER_USER";
var {Cc, Ci, Cu} = require("chrome");
var promise = require("promise");
var EventEmitter = require("devtools/shared/event-emitter");
var Telemetry = require("devtools/client/shared/telemetry");
var HUDService = require("devtools/client/webconsole/hudservice");
var sourceUtils = require("devtools/client/shared/source-utils");
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource:///modules/devtools/client/framework/gDevTools.jsm");
Cu.import("resource:///modules/devtools/client/scratchpad/scratchpad-manager.jsm");
Cu.import("resource:///modules/devtools/client/shared/DOMHelpers.jsm");
Cu.import("resource://gre/modules/Task.jsm");
loader.lazyImporter(this, "CommandUtils",
"resource:///modules/devtools/client/shared/DeveloperToolbar.jsm");
loader.lazyGetter(this, "toolboxStrings", () => {
const properties = "chrome://browser/locale/devtools/toolbox.properties";
const bundle = Services.strings.createBundle(properties);
return (name, ...args) => {
try {
if (!args.length) {
return bundle.GetStringFromName(name);
}
return bundle.formatStringFromName(name, args, args.length);
} catch (ex) {
Services.console.logStringMessage("Error reading '" + name + "'");
return null;
}
};
});
loader.lazyRequireGetter(this, "getHighlighterUtils",
"devtools/client/framework/toolbox-highlighter-utils", true);
loader.lazyRequireGetter(this, "Hosts",
"devtools/client/framework/toolbox-hosts", true);
loader.lazyRequireGetter(this, "Selection",
"devtools/client/framework/selection", true);
loader.lazyRequireGetter(this, "InspectorFront",
"devtools/server/actors/inspector", true);
loader.lazyRequireGetter(this, "DevToolsUtils",
"devtools/shared/DevToolsUtils");
loader.lazyRequireGetter(this, "showDoorhanger",
"devtools/client/shared/doorhanger", true);
loader.lazyRequireGetter(this, "createPerformanceFront",
"devtools/server/actors/performance", true);
loader.lazyRequireGetter(this, "system",
"devtools/shared/shared/system");
loader.lazyGetter(this, "osString", () => {
return Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULRuntime).OS;
});
loader.lazyGetter(this, "registerHarOverlay", () => {
return require("devtools/client/netmonitor/har/toolbox-overlay").register;
});
// White-list buttons that can be toggled to prevent adding prefs for
// addons that have manually inserted toolbarbuttons into DOM.
// (By default, supported target is only local tab)
const ToolboxButtons = exports.ToolboxButtons = [
{ id: "command-button-pick",
isTargetSupported: target =>
target.getTrait("highlightable")
},
{ id: "command-button-frames",
isTargetSupported: target => {
return target.activeTab && target.activeTab.traits.frames;
}
},
{ id: "command-button-splitconsole",
isTargetSupported: target => !target.isAddon },
{ id: "command-button-responsive" },
{ id: "command-button-paintflashing" },
{ id: "command-button-tilt",
commands: "devtools/client/tilt/tilt-commands" },
{ id: "command-button-scratchpad" },
{ id: "command-button-eyedropper" },
{ id: "command-button-screenshot" },
{ id: "command-button-rulers" },
{ id: "command-button-measure" }
];
/**
* A "Toolbox" is the component that holds all the tools for one specific
* target. Visually, it's a document that includes the tools tabs and all
* the iframes where the tool panels will be living in.
*
* @param {object} target
* The object the toolbox is debugging.
* @param {string} selectedTool
* Tool to select initially
* @param {Toolbox.HostType} hostType
* Type of host that will host the toolbox (e.g. sidebar, window)
* @param {object} hostOptions
* Options for host specifically
*/
function Toolbox(target, selectedTool, hostType, hostOptions) {
this._target = target;
this._toolPanels = new Map();
this._telemetry = new Telemetry();
this._initInspector = null;
this._inspector = null;
this._toolRegistered = this._toolRegistered.bind(this);
this._toolUnregistered = this._toolUnregistered.bind(this);
this._refreshHostTitle = this._refreshHostTitle.bind(this);
this.selectFrame = this.selectFrame.bind(this);
this._updateFrames = this._updateFrames.bind(this);
this._splitConsoleOnKeypress = this._splitConsoleOnKeypress.bind(this);
this.destroy = this.destroy.bind(this);
this.highlighterUtils = getHighlighterUtils(this);
this._highlighterReady = this._highlighterReady.bind(this);
this._highlighterHidden = this._highlighterHidden.bind(this);
this._prefChanged = this._prefChanged.bind(this);
this._saveSplitConsoleHeight = this._saveSplitConsoleHeight.bind(this);
this._onFocus = this._onFocus.bind(this);
this._showDevEditionPromo = this._showDevEditionPromo.bind(this);
this._updateTextboxMenuItems = this._updateTextboxMenuItems.bind(this);
this._onBottomHostMinimized = this._onBottomHostMinimized.bind(this);
this._onBottomHostMaximized = this._onBottomHostMaximized.bind(this);
this._onToolSelectWhileMinimized = this._onToolSelectWhileMinimized.bind(this);
this._onPerformanceFrontEvent = this._onPerformanceFrontEvent.bind(this);
this._onBottomHostWillChange = this._onBottomHostWillChange.bind(this);
this._toggleMinimizeMode = this._toggleMinimizeMode.bind(this);
this._target.on("close", this.destroy);
if (!hostType) {
hostType = Services.prefs.getCharPref(this._prefs.LAST_HOST);
}
if (!selectedTool) {
selectedTool = Services.prefs.getCharPref(this._prefs.LAST_TOOL);
}
this._defaultToolId = selectedTool;
this._hostOptions = hostOptions;
this._host = this._createHost(hostType, hostOptions);
EventEmitter.decorate(this);
this._target.on("navigate", this._refreshHostTitle);
this._target.on("frame-update", this._updateFrames);
this.on("host-changed", this._refreshHostTitle);
this.on("select", this._refreshHostTitle);
this.on("ready", this._showDevEditionPromo);
gDevTools.on("tool-registered", this._toolRegistered);
gDevTools.on("tool-unregistered", this._toolUnregistered);
}
exports.Toolbox = Toolbox;
/**
* The toolbox can be 'hosted' either embedded in a browser window
* or in a separate window.
*/
Toolbox.HostType = {
BOTTOM: "bottom",
SIDE: "side",
WINDOW: "window",
CUSTOM: "custom"
};
Toolbox.prototype = {
_URL: "chrome://devtools/content/framework/toolbox.xul",
_prefs: {
LAST_HOST: "devtools.toolbox.host",
LAST_TOOL: "devtools.toolbox.selectedTool",
SIDE_ENABLED: "devtools.toolbox.sideEnabled",
PREVIOUS_HOST: "devtools.toolbox.previousHost"
},
currentToolId: null,
lastUsedToolId: null,
/**
* Returns a *copy* of the _toolPanels collection.
*
* @return {Map} panels
* All the running panels in the toolbox
*/
getToolPanels: function() {
return new Map(this._toolPanels);
},
/**
* Access the panel for a given tool
*/
getPanel: function(id) {
return this._toolPanels.get(id);
},
/**
* Get the panel instance for a given tool once it is ready.
* If the tool is already opened, the promise will resolve immediately,
* otherwise it will wait until the tool has been opened before resolving.
*
* Note that this does not open the tool, use selectTool if you'd
* like to select the tool right away.
*
* @param {String} id
* The id of the panel, for example "jsdebugger".
* @returns Promise
* A promise that resolves once the panel is ready.
*/
getPanelWhenReady: function(id) {
let deferred = promise.defer();
let panel = this.getPanel(id);
if (panel) {
deferred.resolve(panel);
} else {
this.on(id + "-ready", (e, panel) => {
deferred.resolve(panel);
});
}
return deferred.promise;
},
/**
* This is a shortcut for getPanel(currentToolId) because it is much more
* likely that we're going to want to get the panel that we've just made
* visible
*/
getCurrentPanel: function() {
return this._toolPanels.get(this.currentToolId);
},
/**
* Get/alter the target of a Toolbox so we're debugging something different.
* See Target.jsm for more details.
* TODO: Do we allow |toolbox.target = null;| ?
*/
get target() {
return this._target;
},
/**
* Get/alter the host of a Toolbox, i.e. is it in browser or in a separate
* tab. See HostType for more details.
*/
get hostType() {
return this._host.type;
},
/**
* Get the iframe containing the toolbox UI.
*/
get frame() {
return this._host.frame;
},
/**
* Shortcut to the document containing the toolbox UI
*/
get doc() {
return this.frame.contentDocument;
},
/**
* Get current zoom level of toolbox
*/
get zoomValue() {
return parseFloat(Services.prefs.getCharPref(ZOOM_PREF));
},
/**
* Get the toolbox highlighter front. Note that it may not always have been
* initialized first. Use `initInspector()` if needed.
* Consider using highlighterUtils instead, it exposes the highlighter API in
* a useful way for the toolbox panels
*/
get highlighter() {
return this._highlighter;
},
/**
* Get the toolbox's performance front. Note that it may not always have been
* initialized first. Use `initPerformance()` if needed.
*/
get performance() {
return this._performance;
},
/**
* Get the toolbox's inspector front. Note that it may not always have been
* initialized first. Use `initInspector()` if needed.
*/
get inspector() {
return this._inspector;
},
/**
* Get the toolbox's walker front. Note that it may not always have been
* initialized first. Use `initInspector()` if needed.
*/
get walker() {
return this._walker;
},
/**
* Get the toolbox's node selection. Note that it may not always have been
* initialized first. Use `initInspector()` if needed.
*/
get selection() {
return this._selection;
},
/**
* Get the toggled state of the split console
*/
get splitConsole() {
return this._splitConsole;
},
/**
* Open the toolbox
*/
open: function() {
return Task.spawn(function*() {
let iframe = yield this._host.create();
let domReady = promise.defer();
// Load the toolbox-level actor fronts and utilities now
yield this._target.makeRemote();
iframe.setAttribute("src", this._URL);
iframe.setAttribute("aria-label", toolboxStrings("toolbox.label"));
let domHelper = new DOMHelpers(iframe.contentWindow);
domHelper.onceDOMReady(() => domReady.resolve());
yield domReady.promise;
this.isReady = true;
let framesPromise = this._listFrames();
this.closeButton = this.doc.getElementById("toolbox-close");
this.closeButton.addEventListener("command", this.destroy, true);
gDevTools.on("pref-changed", this._prefChanged);
let framesMenu = this.doc.getElementById("command-button-frames");
framesMenu.addEventListener("command", this.selectFrame, true);
this.textboxContextMenuPopup =
this.doc.getElementById("toolbox-textbox-context-popup");
this.textboxContextMenuPopup.addEventListener("popupshowing",
this._updateTextboxMenuItems, true);
this._buildDockButtons();
this._buildOptions();
this._buildTabs();
this._applyCacheSettings();
this._applyServiceWorkersTestingSettings();
this._addKeysToWindow();
this._addReloadKeys();
this._addHostListeners();
this._registerOverlays();
if (this._hostOptions && this._hostOptions.zoom === false) {
this._disableZoomKeys();
} else {
this._addZoomKeys();
this._loadInitialZoom();
}
this.webconsolePanel = this.doc.querySelector("#toolbox-panel-webconsole");
this.webconsolePanel.height = Services.prefs.getIntPref(SPLITCONSOLE_HEIGHT_PREF);
this.webconsolePanel.addEventListener("resize", this._saveSplitConsoleHeight);
let buttonsPromise = this._buildButtons();
this._pingTelemetry();
// The isTargetSupported check needs to happen after the target is
// remoted, otherwise we could have done it in the toolbox constructor
// (bug 1072764).
let toolDef = gDevTools.getToolDefinition(this._defaultToolId);
if (!toolDef || !toolDef.isTargetSupported(this._target)) {
this._defaultToolId = "webconsole";
}
yield this.selectTool(this._defaultToolId);
// Wait until the original tool is selected so that the split
// console input will receive focus.
let splitConsolePromise = promise.resolve();
if (Services.prefs.getBoolPref(SPLITCONSOLE_ENABLED_PREF)) {
splitConsolePromise = this.openSplitConsole();
}
yield promise.all([
splitConsolePromise,
buttonsPromise,
framesPromise
]);
// Lazily connect to the profiler here and don't wait for it to complete,
// used to intercept console.profile calls before the performance tools are open.
let performanceFrontConnection = this.initPerformance();
// If in testing environment, wait for performance connection to finish,
// so we don't have to explicitly wait for this in tests; ideally, all tests
// will handle this on their own, but each have their own tear down function.
if (DevToolsUtils.testing) {
yield performanceFrontConnection;
}
this.emit("ready");
}.bind(this)).then(null, console.error.bind(console));
},
_pingTelemetry: function() {
this._telemetry.toolOpened("toolbox");
this._telemetry.logOncePerBrowserVersion(OS_HISTOGRAM, system.getOSCPU());
this._telemetry.logOncePerBrowserVersion(OS_IS_64_BITS, system.is64Bit ? 1 : 0);
this._telemetry.logOncePerBrowserVersion(SCREENSIZE_HISTOGRAM, system.getScreenDimensions());
},
/**
* Because our panels are lazy loaded this is a good place to watch for
* "pref-changed" events.
* @param {String} event
* The event type, "pref-changed".
* @param {Object} data
* {
* newValue: The new value
* oldValue: The old value
* pref: The name of the preference that has changed
* }
*/
_prefChanged: function(event, data) {
switch (data.pref) {
case "devtools.cache.disabled":
this._applyCacheSettings();
break;
case "devtools.serviceWorkers.testing.enabled":
this._applyServiceWorkersTestingSettings();
break;
}
},
_buildOptions: function() {
let selectOptions = () => {
// Flip back to the last used panel if we are already
// on the options panel.
if (this.currentToolId === "options" &&
gDevTools.getToolDefinition(this.lastUsedToolId)) {
this.selectTool(this.lastUsedToolId);
} else {
this.selectTool("options");
}
};
let key = this.doc.getElementById("toolbox-options-key");
key.addEventListener("command", selectOptions, true);
let key2 = this.doc.getElementById("toolbox-options-key2");
key2.addEventListener("command", selectOptions, true);
},
_splitConsoleOnKeypress: function(e) {
if (e.keyCode === e.DOM_VK_ESCAPE) {
this.toggleSplitConsole();
// If the debugger is paused, don't let the ESC key stop any pending
// navigation.
let jsdebugger = this.getPanel("jsdebugger");
if (jsdebugger && jsdebugger.panelWin.gThreadClient.state == "paused") {
e.preventDefault();
}
}
},
_addReloadKeys: function() {
[
["toolbox-reload-key", false],
["toolbox-reload-key2", false],
["toolbox-force-reload-key", true],
["toolbox-force-reload-key2", true]
].forEach(([id, force]) => {
this.doc.getElementById(id).addEventListener("command", () => {
this.reloadTarget(force);
}, true);
});
},
_addHostListeners: function() {
let nextKey = this.doc.getElementById("toolbox-next-tool-key");
nextKey.addEventListener("command", this.selectNextTool.bind(this), true);
let prevKey = this.doc.getElementById("toolbox-previous-tool-key");
prevKey.addEventListener("command", this.selectPreviousTool.bind(this), true);
let minimizeKey = this.doc.getElementById("toolbox-minimize-key");
minimizeKey.addEventListener("command", this._toggleMinimizeMode, true);
let toggleKey = this.doc.getElementById("toolbox-toggle-host-key");
toggleKey.addEventListener("command", this.switchToPreviousHost.bind(this), true);
if (Services.prefs.prefHasUserValue("devtools.loader.srcdir")) {
let reloadKey = this.doc.getElementById("tools-reload-key");
reloadKey.addEventListener("command", this.reload.bind(this), true);
}
// Split console uses keypress instead of command so the event can be
// cancelled with stopPropagation on the keypress, and not preventDefault.
this.doc.addEventListener("keypress", this._splitConsoleOnKeypress, false);
this.doc.addEventListener("focus", this._onFocus, true);
},
_registerOverlays: function() {
registerHarOverlay(this);
},
_saveSplitConsoleHeight: function() {
Services.prefs.setIntPref(SPLITCONSOLE_HEIGHT_PREF,
this.webconsolePanel.height);
},
/**
* Make sure that the console is showing up properly based on all the
* possible conditions.
* 1) If the console tab is selected, then regardless of split state
* it should take up the full height of the deck, and we should
* hide the deck and splitter.
* 2) If the console tab is not selected and it is split, then we should
* show the splitter, deck, and console.
* 3) If the console tab is not selected and it is *not* split,
* then we should hide the console and splitter, and show the deck
* at full height.
*/
_refreshConsoleDisplay: function() {
let deck = this.doc.getElementById("toolbox-deck");
let webconsolePanel = this.webconsolePanel;
let splitter = this.doc.getElementById("toolbox-console-splitter");
let openedConsolePanel = this.currentToolId === "webconsole";
if (openedConsolePanel) {
deck.setAttribute("collapsed", "true");
splitter.setAttribute("hidden", "true");
webconsolePanel.removeAttribute("collapsed");
} else {
deck.removeAttribute("collapsed");
if (this.splitConsole) {
webconsolePanel.removeAttribute("collapsed");
splitter.removeAttribute("hidden");
} else {
webconsolePanel.setAttribute("collapsed", "true");
splitter.setAttribute("hidden", "true");
}
}
},
/**
* Wire up the listeners for the zoom keys.
*/
_addZoomKeys: function() {
let inKey = this.doc.getElementById("toolbox-zoom-in-key");
inKey.addEventListener("command", this.zoomIn.bind(this), true);
let inKey2 = this.doc.getElementById("toolbox-zoom-in-key2");
inKey2.addEventListener("command", this.zoomIn.bind(this), true);
let inKey3 = this.doc.getElementById("toolbox-zoom-in-key3");
inKey3.addEventListener("command", this.zoomIn.bind(this), true);
let outKey = this.doc.getElementById("toolbox-zoom-out-key");
outKey.addEventListener("command", this.zoomOut.bind(this), true);
let outKey2 = this.doc.getElementById("toolbox-zoom-out-key2");
outKey2.addEventListener("command", this.zoomOut.bind(this), true);
let resetKey = this.doc.getElementById("toolbox-zoom-reset-key");
resetKey.addEventListener("command", this.zoomReset.bind(this), true);
let resetKey2 = this.doc.getElementById("toolbox-zoom-reset-key2");
resetKey2.addEventListener("command", this.zoomReset.bind(this), true);
},
_disableZoomKeys: function() {
let inKey = this.doc.getElementById("toolbox-zoom-in-key");
inKey.setAttribute("disabled", "true");
let inKey2 = this.doc.getElementById("toolbox-zoom-in-key2");
inKey2.setAttribute("disabled", "true");
let inKey3 = this.doc.getElementById("toolbox-zoom-in-key3");
inKey3.setAttribute("disabled", "true");
let outKey = this.doc.getElementById("toolbox-zoom-out-key");
outKey.setAttribute("disabled", "true");
let outKey2 = this.doc.getElementById("toolbox-zoom-out-key2");
outKey2.setAttribute("disabled", "true");
let resetKey = this.doc.getElementById("toolbox-zoom-reset-key");
resetKey.setAttribute("disabled", "true");
let resetKey2 = this.doc.getElementById("toolbox-zoom-reset-key2");
resetKey2.setAttribute("disabled", "true");
},
/**
* Set zoom on toolbox to whatever the last setting was.
*/
_loadInitialZoom: function() {
this.setZoom(this.zoomValue);
},
/**
* Increase zoom level of toolbox window - make things bigger.
*/
zoomIn: function() {
this.setZoom(this.zoomValue + 0.1);
},
/**
* Decrease zoom level of toolbox window - make things smaller.
*/
zoomOut: function() {
this.setZoom(this.zoomValue - 0.1);
},
/**
* Reset zoom level of the toolbox window.
*/
zoomReset: function() {
this.setZoom(1);
},
/**
* Set zoom level of the toolbox window.
*
* @param {number} zoomValue
* Zoom level e.g. 1.2
*/
setZoom: function(zoomValue) {
// cap zoom value
zoomValue = Math.max(zoomValue, MIN_ZOOM);
zoomValue = Math.min(zoomValue, MAX_ZOOM);
let contViewer = this.frame.docShell.contentViewer;
contViewer.fullZoom = zoomValue;
Services.prefs.setCharPref(ZOOM_PREF, zoomValue);
},
/**
* Adds the keys and commands to the Toolbox Window in window mode.
*/
_addKeysToWindow: function() {
if (this.hostType != Toolbox.HostType.WINDOW) {
return;
}
let doc = this.doc.defaultView.parent.document;
for (let [id, toolDefinition] of gDevTools.getToolDefinitionMap()) {
// Prevent multiple entries for the same tool.
if (!toolDefinition.key || doc.getElementById("key_" + id)) {
continue;
}
let toolId = id;
let key = doc.createElement("key");
key.id = "key_" + toolId;
if (toolDefinition.key.startsWith("VK_")) {
key.setAttribute("keycode", toolDefinition.key);
} else {
key.setAttribute("key", toolDefinition.key);
}
key.setAttribute("modifiers", toolDefinition.modifiers);
// needed. See bug 371900
key.setAttribute("oncommand", "void(0);");
key.addEventListener("command", () => {
this.selectTool(toolId).then(() => this.fireCustomKey(toolId));
}, true);
doc.getElementById("toolbox-keyset").appendChild(key);
}
// Add key for toggling the browser console from the detached window
if (!doc.getElementById("key_browserconsole")) {
let key = doc.createElement("key");
key.id = "key_browserconsole";
key.setAttribute("key", toolboxStrings("browserConsoleCmd.commandkey"));
key.setAttribute("modifiers", "accel,shift");
// needed. See bug 371900
key.setAttribute("oncommand", "void(0)");
key.addEventListener("command", () => {
HUDService.toggleBrowserConsole();
}, true);
doc.getElementById("toolbox-keyset").appendChild(key);
}
},
/**
* Handle any custom key events. Returns true if there was a custom key
* binding run.
* @param {string} toolId Which tool to run the command on (skip if not
* current)
*/
fireCustomKey: function(toolId) {
let toolDefinition = gDevTools.getToolDefinition(toolId);
if (toolDefinition.onkey &&
((this.currentToolId === toolId) ||
(toolId == "webconsole" && this.splitConsole))) {
toolDefinition.onkey(this.getCurrentPanel(), this);
}
},
/**
* Build the buttons for changing hosts. Called every time
* the host changes.
*/
_buildDockButtons: function() {
let dockBox = this.doc.getElementById("toolbox-dock-buttons");
while (dockBox.firstChild) {
dockBox.removeChild(dockBox.firstChild);
}
if (!this._target.isLocalTab) {
return;
}
// Bottom-type host can be minimized, add a button for this.
if (this.hostType == Toolbox.HostType.BOTTOM) {
let minimizeBtn = this.doc.createElement("toolbarbutton");
minimizeBtn.id = "toolbox-dock-bottom-minimize";
minimizeBtn.addEventListener("command", this._toggleMinimizeMode);
dockBox.appendChild(minimizeBtn);
// Show the button in its maximized state.
this._onBottomHostMaximized();
// Update the label and icon when the state changes.
this._host.on("minimized", this._onBottomHostMinimized);
this._host.on("maximized", this._onBottomHostMaximized);
// Maximize again when a tool gets selected.
this.on("before-select", this._onToolSelectWhileMinimized);
// Maximize and stop listening before the host type changes.
this.once("host-will-change", this._onBottomHostWillChange);
}
if (this.hostType == Toolbox.HostType.WINDOW) {
this.closeButton.setAttribute("hidden", "true");
} else {
this.closeButton.removeAttribute("hidden");
}
let sideEnabled = Services.prefs.getBoolPref(this._prefs.SIDE_ENABLED);
for (let type in Toolbox.HostType) {
let position = Toolbox.HostType[type];
if (position == this.hostType ||
position == Toolbox.HostType.CUSTOM ||
(!sideEnabled && position == Toolbox.HostType.SIDE)) {
continue;
}
let button = this.doc.createElement("toolbarbutton");
button.id = "toolbox-dock-" + position;
button.className = "toolbox-dock-button";
button.setAttribute("tooltiptext", toolboxStrings("toolboxDockButtons." +
position + ".tooltip"));
button.addEventListener("command", () => {
this.switchHost(position);
});
dockBox.appendChild(button);
}
},
_getMinimizeButtonShortcutTooltip: function() {
let key = this.doc.getElementById("toolbox-minimize-key")
.getAttribute("key");
return "(" + (osString == "Darwin" ? "Cmd+Shift+" : "Ctrl+Shift+") +
key.toUpperCase() + ")";
},
_onBottomHostMinimized: function() {
let btn = this.doc.querySelector("#toolbox-dock-bottom-minimize");
btn.className = "minimized";
btn.setAttribute("tooltiptext",
toolboxStrings("toolboxDockButtons.bottom.maximize") + " " +
this._getMinimizeButtonShortcutTooltip());
},
_onBottomHostMaximized: function() {
let btn = this.doc.querySelector("#toolbox-dock-bottom-minimize");
btn.className = "maximized";
btn.setAttribute("tooltiptext",
toolboxStrings("toolboxDockButtons.bottom.minimize") + " " +
this._getMinimizeButtonShortcutTooltip());
},
_onToolSelectWhileMinimized: function() {
this._host.maximize();
},
_onBottomHostWillChange: function() {
this._host.maximize();
this._host.off("minimized", this._onBottomHostMinimized);
this._host.off("maximized", this._onBottomHostMaximized);
this.off("before-select", this._onToolSelectWhileMinimized);
},
_toggleMinimizeMode: function() {
if (this.hostType !== Toolbox.HostType.BOTTOM) {
return;
}
// Calculate the height to which the host should be minimized so the
// tabbar is still visible.
let toolbarHeight = this.doc.querySelector(".devtools-tabbar")
.getBoxQuads({box: "content"})[0]
.bounds.height;
this._host.toggleMinimizeMode(toolbarHeight);
},
/**
* Add tabs to the toolbox UI for registered tools
*/
_buildTabs: function() {
for (let definition of gDevTools.getToolDefinitionArray()) {
this._buildTabForTool(definition);
}
},
/**
* Add buttons to the UI as specified in the devtools.toolbox.toolbarSpec pref
*/
_buildButtons: function() {
if (!this.target.isAddon) {
this._buildPickerButton();
}
this.setToolboxButtonsVisibility();
// Old servers don't have a GCLI Actor, so just return
if (!this.target.hasActor("gcli")) {
return promise.resolve();
}
const options = {
environment: CommandUtils.createEnvironment(this, '_target')
};
return CommandUtils.createRequisition(this.target, options).then(requisition => {
this._requisition = requisition;
const spec = CommandUtils.getCommandbarSpec("devtools.toolbox.toolbarSpec");
return CommandUtils.createButtons(spec, this.target, this.doc,
requisition).then(buttons => {
let container = this.doc.getElementById("toolbox-buttons");
buttons.forEach(button=> {
if (button) {
container.appendChild(button);
}
});
this.setToolboxButtonsVisibility();
});
});
},
/**
* Adding the element picker button is done here unlike the other buttons
* since we want it to work for remote targets too
*/
_buildPickerButton: function() {
this._pickerButton = this.doc.createElement("toolbarbutton");
this._pickerButton.id = "command-button-pick";
this._pickerButton.className = "command-button command-button-invertable";
this._pickerButton.setAttribute("tooltiptext", toolboxStrings("pickButton.tooltip"));
this._pickerButton.setAttribute("hidden", "true");
let container = this.doc.querySelector("#toolbox-picker-container");
container.appendChild(this._pickerButton);
this._togglePicker = this.highlighterUtils.togglePicker.bind(this.highlighterUtils);
this._pickerButton.addEventListener("command", this._togglePicker, false);
},
/**
* Apply the current cache setting from devtools.cache.disabled to this
* toolbox's tab.
*/
_applyCacheSettings: function() {
let pref = "devtools.cache.disabled";
let cacheDisabled = Services.prefs.getBoolPref(pref);
if (this.target.activeTab) {
this.target.activeTab.reconfigure({"cacheDisabled": cacheDisabled});
}
},
/**
* Apply the current service workers testing setting from
* devtools.serviceWorkers.testing.enabled to this toolbox's tab.
*/
_applyServiceWorkersTestingSettings: function() {
let pref = "devtools.serviceWorkers.testing.enabled";
let serviceWorkersTestingEnabled =
Services.prefs.getBoolPref(pref) || false;
if (this.target.activeTab) {
this.target.activeTab.reconfigure({
"serviceWorkersTestingEnabled": serviceWorkersTestingEnabled
});
}
},
/**
* Setter for the checked state of the picker button in the toolbar
* @param {Boolean} isChecked
*/
set pickerButtonChecked(isChecked) {
if (isChecked) {
this._pickerButton.setAttribute("checked", "true");
} else {
this._pickerButton.removeAttribute("checked");
}
},
/**
* Return all toolbox buttons (command buttons, plus any others that were
* added manually).
*/
get toolboxButtons() {
return ToolboxButtons.map(options => {
let button = this.doc.getElementById(options.id);
// Some buttons may not exist inside of Browser Toolbox
if (!button) {
return false;
}
// Disable tilt in E10S mode. Removing it from the list of toolbox buttons
// allows a bunch of tests to pass without modification.
if (this.target.isMultiProcess && options.id === "command-button-tilt") {
return false;
}
return {
id: options.id,
button: button,
label: button.getAttribute("tooltiptext"),
visibilityswitch: "devtools." + options.id + ".enabled",
isTargetSupported: options.isTargetSupported
? options.isTargetSupported
: target => target.isLocalTab
};
}).filter(button=>button);
},
/**
* Ensure the visibility of each toolbox button matches the
* preference value. Simply hide buttons that are preffed off.
*/
setToolboxButtonsVisibility: function() {
this.toolboxButtons.forEach(buttonSpec => {
let { visibilityswitch, button, isTargetSupported } = buttonSpec;
let on = true;
try {
on = Services.prefs.getBoolPref(visibilityswitch);
} catch (ex) { }
on = on && isTargetSupported(this.target);
if (button) {
if (on) {
button.removeAttribute("hidden");
} else {
button.setAttribute("hidden", "true");
}
}
});
// Tilt is handled separately because it is disabled in E10S mode. Because
// we have removed tilt from toolboxButtons we have to deal with it here.
let tiltEnabled = !this.target.isMultiProcess &&
Services.prefs.getBoolPref("devtools.command-button-tilt.enabled");
let tiltButton = this.doc.getElementById("command-button-tilt");
// Remote toolboxes don't add the button to the DOM at all
if (!tiltButton) {
return;
}
if (tiltEnabled) {
tiltButton.removeAttribute("hidden");
} else {
tiltButton.setAttribute("hidden", "true");
}
},
/**
* Build a tab for one tool definition and add to the toolbox
*
* @param {string} toolDefinition
* Tool definition of the tool to build a tab for.
*/
_buildTabForTool: function(toolDefinition) {
if (!toolDefinition.isTargetSupported(this._target)) {
return;
}
let tabs = this.doc.getElementById("toolbox-tabs");
let deck = this.doc.getElementById("toolbox-deck");
let id = toolDefinition.id;
if (toolDefinition.ordinal == undefined || toolDefinition.ordinal < 0) {
toolDefinition.ordinal = MAX_ORDINAL;
}
let radio = this.doc.createElement("radio");
// The radio element is not being used in the conventional way, thus
// the devtools-tab class replaces the radio XBL binding with its base
// binding (the control-item binding).
radio.className = "devtools-tab";
radio.id = "toolbox-tab-" + id;
radio.setAttribute("toolid", id);
radio.setAttribute("ordinal", toolDefinition.ordinal);
radio.setAttribute("tooltiptext", toolDefinition.tooltip);
if (toolDefinition.invertIconForLightTheme) {
radio.setAttribute("icon-invertable", "true");
}
radio.addEventListener("command", () => {
this.selectTool(id);
});
// spacer lets us center the image and label, while allowing cropping
let spacer = this.doc.createElement("spacer");
spacer.setAttribute("flex", "1");
radio.appendChild(spacer);
if (toolDefinition.icon) {
let image = this.doc.createElement("image");
image.className = "default-icon";
image.setAttribute("src",
toolDefinition.icon || toolDefinition.highlightedicon);
radio.appendChild(image);
// Adding the highlighted icon image
image = this.doc.createElement("image");
image.className = "highlighted-icon";
image.setAttribute("src",
toolDefinition.highlightedicon || toolDefinition.icon);
radio.appendChild(image);
}
if (toolDefinition.label && !toolDefinition.iconOnly) {
let label = this.doc.createElement("label");
label.setAttribute("value", toolDefinition.label);
label.setAttribute("crop", "end");
label.setAttribute("flex", "1");
radio.appendChild(label);
radio.setAttribute("flex", "1");
}
if (!toolDefinition.bgTheme) {
toolDefinition.bgTheme = "theme-toolbar";
}
let vbox = this.doc.createElement("vbox");
vbox.className = "toolbox-panel " + toolDefinition.bgTheme;
// There is already a container for the webconsole frame.
if (!this.doc.getElementById("toolbox-panel-" + id)) {
vbox.id = "toolbox-panel-" + id;
}
if (id === "options") {
// Options panel is special. It doesn't belong in the same container as
// the other tabs.
radio.setAttribute("role", "button");
let optionTabContainer = this.doc.getElementById("toolbox-option-container");
optionTabContainer.appendChild(radio);
deck.appendChild(vbox);
} else {
radio.setAttribute("role", "tab");
// If there is no tab yet, or the ordinal to be added is the largest one.
if (tabs.childNodes.length == 0 ||
tabs.lastChild.getAttribute("ordinal") <= toolDefinition.ordinal) {
tabs.appendChild(radio);
deck.appendChild(vbox);
} else {
// else, iterate over all the tabs to get the correct location.
Array.some(tabs.childNodes, (node, i) => {
if (+node.getAttribute("ordinal") > toolDefinition.ordinal) {
tabs.insertBefore(radio, node);
deck.insertBefore(vbox, deck.childNodes[i]);
return true;
}
return false;
});
}
}
this._addKeysToWindow();
},
/**
* Ensure the tool with the given id is loaded.
*
* @param {string} id
* The id of the tool to load.
*/
loadTool: function(id) {
if (id === "inspector" && !this._inspector) {
return this.initInspector().then(() => {
return this.loadTool(id);
});
}
let deferred = promise.defer();
let iframe = this.doc.getElementById("toolbox-panel-iframe-" + id);
if (iframe) {
let panel = this._toolPanels.get(id);
if (panel) {
deferred.resolve(panel);
} else {
this.once(id + "-ready", panel => {
deferred.resolve(panel);
});
}
return deferred.promise;
}
let definition = gDevTools.getToolDefinition(id);
if (!definition) {
deferred.reject(new Error("no such tool id " + id));
return deferred.promise;
}
iframe = this.doc.createElement("iframe");
iframe.className = "toolbox-panel-iframe";
iframe.id = "toolbox-panel-iframe-" + id;
iframe.setAttribute("flex", 1);
iframe.setAttribute("forceOwnRefreshDriver", "");
iframe.tooltip = "aHTMLTooltip";
iframe.style.visibility = "hidden";
gDevTools.emit(id + "-init", this, iframe);
this.emit(id + "-init", iframe);
// If no parent yet, append the frame into default location.
if (!iframe.parentNode) {
let vbox = this.doc.getElementById("toolbox-panel-" + id);
vbox.appendChild(iframe);
}
let onLoad = () => {
// Prevent flicker while loading by waiting to make visible until now.
iframe.style.visibility = "visible";
// The build method should return a panel instance, so events can
// be fired with the panel as an argument. However, in order to keep
// backward compatibility with existing extensions do a check
// for a promise return value.
let built = definition.build(iframe.contentWindow, this);
if (!(built instanceof Promise)) {
let panel = built;
iframe.panel = panel;
// The panel instance is expected to fire (and listen to) various
// framework events, so make sure it's properly decorated with
// appropriate API (on, off, once, emit).
// In this case we decorate panel instances directly returned by
// the tool definition 'build' method.
if (typeof panel.emit == "undefined") {
EventEmitter.decorate(panel);
}
gDevTools.emit(id + "-build", this, panel);
this.emit(id + "-build", panel);
// The panel can implement an 'open' method for asynchronous
// initialization sequence.
if (typeof panel.open == "function") {
built = panel.open();
} else {
let deferred = promise.defer();
deferred.resolve(panel);
built = deferred.promise;
}
}
// Wait till the panel is fully ready and fire 'ready' events.
promise.resolve(built).then((panel) => {
this._toolPanels.set(id, panel);
// Make sure to decorate panel object with event API also in case
// where the tool definition 'build' method returns only a promise
// and the actual panel instance is available as soon as the
// promise is resolved.
if (typeof panel.emit == "undefined") {
EventEmitter.decorate(panel);
}
gDevTools.emit(id + "-ready", this, panel);
this.emit(id + "-ready", panel);
deferred.resolve(panel);
}, console.error);
};
iframe.setAttribute("src", definition.url);
if (definition.panelLabel) {
iframe.setAttribute("aria-label", definition.panelLabel);
}
// Depending on the host, iframe.contentWindow is not always
// defined at this moment. If it is not defined, we use an
// event listener on the iframe DOM node. If it's defined,
// we use the chromeEventHandler. We can't use a listener
// on the DOM node every time because this won't work
// if the (xul chrome) iframe is loaded in a content docshell.
if (iframe.contentWindow) {
let domHelper = new DOMHelpers(iframe.contentWindow);
domHelper.onceDOMReady(onLoad);
} else {
let callback = () => {
iframe.removeEventListener("DOMContentLoaded", callback);
onLoad();
};
iframe.addEventListener("DOMContentLoaded", callback);
}
return deferred.promise;
},
/**
* Switch to the tool with the given id
*
* @param {string} id
* The id of the tool to switch to
*/
selectTool: function(id) {
this.emit("before-select", id);
let selected = this.doc.querySelector(".devtools-tab[selected]");
if (selected) {
selected.removeAttribute("selected");
selected.setAttribute("aria-selected", "false");
}
let tab = this.doc.getElementById("toolbox-tab-" + id);
tab.setAttribute("selected", "true");
tab.setAttribute("aria-selected", "true");
// If options is selected, the separator between it and the
// command buttons should be hidden.
let sep = this.doc.getElementById("toolbox-controls-separator");
if (id === "options") {
sep.setAttribute("invisible", "true");
} else {
sep.removeAttribute("invisible");
}
if (this.currentToolId == id) {
// re-focus tool to get key events again
this.focusTool(id);
// Return the existing panel in order to have a consistent return value.
return promise.resolve(this._toolPanels.get(id));
}
if (!this.isReady) {
throw new Error("Can't select tool, wait for toolbox 'ready' event");
}
tab = this.doc.getElementById("toolbox-tab-" + id);
if (tab) {
if (this.currentToolId) {
this._telemetry.toolClosed(this.currentToolId);
}
this._telemetry.toolOpened(id);
} else {
throw new Error("No tool found");
}
let tabstrip = this.doc.getElementById("toolbox-tabs");
// select the right tab, making 0th index the default tab if right tab not
// found.
tabstrip.selectedItem = tab || tabstrip.childNodes[0];
// and select the right iframe
let deck = this.doc.getElementById("toolbox-deck");
let panel = this.doc.getElementById("toolbox-panel-" + id);
deck.selectedPanel = panel;
this.lastUsedToolId = this.currentToolId;
this.currentToolId = id;
this._refreshConsoleDisplay();
if (id != "options") {
Services.prefs.setCharPref(this._prefs.LAST_TOOL, id);
}
return this.loadTool(id).then(panel => {
// focus the tool's frame to start receiving key events
this.focusTool(id);
this.emit("select", id);
this.emit(id + "-selected", panel);
return panel;
});
},
/**
* Focus a tool's panel by id
* @param {string} id
* The id of tool to focus
*/
focusTool: function(id) {
let iframe = this.doc.getElementById("toolbox-panel-iframe-" + id);
iframe.focus();
},
/**
* Focus split console's input line
*/
focusConsoleInput: function() {
let consolePanel = this.getPanel("webconsole");
if (consolePanel) {
consolePanel.focusInput();
}
},
/**
* If the console is split and we are focusing an element outside
* of the console, then store the newly focused element, so that
* it can be restored once the split console closes.
*/
_onFocus: function({originalTarget}) {
// Ignore any non element nodes, or any elements contained
// within the webconsole frame.
let webconsoleURL = gDevTools.getToolDefinition("webconsole").url;
if (originalTarget.nodeType !== 1 ||
originalTarget.baseURI === webconsoleURL) {
return;
}
this._lastFocusedElement = originalTarget;
},
/**
* Opens the split console.
*
* @returns {Promise} a promise that resolves once the tool has been
* loaded and focused.
*/
openSplitConsole: function() {
this._splitConsole = true;
Services.prefs.setBoolPref(SPLITCONSOLE_ENABLED_PREF, true);
this._refreshConsoleDisplay();
this.emit("split-console");
return this.loadTool("webconsole").then(() => {
this.focusConsoleInput();
});
},
/**
* Closes the split console.
*
* @returns {Promise} a promise that resolves once the tool has been
* closed.
*/
closeSplitConsole: function() {
this._splitConsole = false;
Services.prefs.setBoolPref(SPLITCONSOLE_ENABLED_PREF, false);
this._refreshConsoleDisplay();
this.emit("split-console");
if (this._lastFocusedElement) {
this._lastFocusedElement.focus();
}
return promise.resolve();
},
/**
* Toggles the split state of the webconsole. If the webconsole panel
* is already selected then this command is ignored.
*
* @returns {Promise} a promise that resolves once the tool has been
* opened or closed.
*/
toggleSplitConsole: function() {
if (this.currentToolId !== "webconsole") {
return this.splitConsole ?
this.closeSplitConsole() :
this.openSplitConsole();
}
return promise.resolve();
},
/**
* Tells the target tab to reload.
*/
reloadTarget: function(force) {
this.target.activeTab.reload({ force: force });
},
/**
* Loads the tool next to the currently selected tool.
*/
selectNextTool: function() {
let tools = this.doc.querySelectorAll(".devtools-tab");
let selected = this.doc.querySelector(".devtools-tab[selected]");
let nextIndex = [...tools].indexOf(selected) + 1;
let next = tools[nextIndex] || tools[0];
let tool = next.getAttribute("toolid");
return this.selectTool(tool);
},
/**
* Loads the tool just left to the currently selected tool.
*/
selectPreviousTool: function() {
let tools = this.doc.querySelectorAll(".devtools-tab");
let selected = this.doc.querySelector(".devtools-tab[selected]");
let prevIndex = [...tools].indexOf(selected) - 1;
let prev = tools[prevIndex] || tools[tools.length - 1];
let tool = prev.getAttribute("toolid");
return this.selectTool(tool);
},
/**
* Highlights the tool's tab if it is not the currently selected tool.
*
* @param {string} id
* The id of the tool to highlight
*/
highlightTool: function(id) {
let tab = this.doc.getElementById("toolbox-tab-" + id);
tab && tab.setAttribute("highlighted", "true");
},
/**
* De-highlights the tool's tab.
*
* @param {string} id
* The id of the tool to unhighlight
*/
unhighlightTool: function(id) {
let tab = this.doc.getElementById("toolbox-tab-" + id);
tab && tab.removeAttribute("highlighted");
},
/**
* Raise the toolbox host.
*/
raise: function() {
this._host.raise();
},
/**
* Refresh the host's title.
*/
_refreshHostTitle: function() {
let toolName;
let toolDef = gDevTools.getToolDefinition(this.currentToolId);
if (toolDef) {
toolName = toolDef.label;
} else {
// no tool is selected
toolName = toolboxStrings("toolbox.defaultTitle");
}
let title = toolboxStrings("toolbox.titleTemplate",
toolName,
this.target.isAddon ?
this.target.name :
this.target.url || this.target.name);
this._host.setTitle(title);
},
_listFrames: function(event) {
if (!this._target.activeTab || !this._target.activeTab.traits.frames) {
// We are not targetting a regular TabActor
// it can be either an addon or browser toolbox actor
return promise.resolve();
}
let packet = {
to: this._target.form.actor,
type: "listFrames"
};
return this._target.client.request(packet, resp => {
this._updateFrames(null, { frames: resp.frames });
});
},
selectFrame: function(event) {
let windowId = event.target.getAttribute("data-window-id");
let packet = {
to: this._target.form.actor,
type: "switchToFrame",
windowId: windowId
};
this._target.client.request(packet);
// Wait for frameUpdate event to update the UI
},
_updateFrames: function(event, data) {
if (!Services.prefs.getBoolPref("devtools.command-button-frames.enabled")) {
return;
}
// We may receive this event before the toolbox is ready.
if (!this.isReady) {
return;
}
let menu = this.doc.getElementById("command-button-frames");
if (data.destroyAll) {
let menupopup = menu.firstChild;
while (menupopup.firstChild) {
menupopup.firstChild.remove();
}
return;
} else if (data.selected) {
let item = menu.querySelector("menuitem[data-window-id=\"" + data.selected + "\"]");
if (!item) {
return;
}
// Toggle the toolbarbutton if we selected a non top-level frame
if (item.hasAttribute("data-parent-id")) {
menu.setAttribute("checked", "true");
} else {
menu.removeAttribute("checked");
}
// Uncheck the previously selected frame
let selected = menu.querySelector("menuitem[checked=true]");
if (selected) {
selected.removeAttribute("checked");
}
// Check the new one
item.setAttribute("checked", "true");
} else if (data.frames) {
data.frames.forEach(win => {
let item = menu.querySelector("menuitem[data-window-id=\"" + win.id + "\"]");
if (win.destroy) {
if (item) {
item.remove();
}
return;
}
if (!item) {
item = this.doc.createElement("menuitem");
item.setAttribute("type", "radio");
item.setAttribute("data-window-id", win.id);
if (win.parentID) {
item.setAttribute("data-parent-id", win.parentID);
}
// If we register a root docshell and we don't have any selected,
// consider it as the currently targeted one.
if (!win.parentID && !menu.querySelector("menuitem[checked=true]")) {
item.setAttribute("checked", "true");
menu.removeAttribute("checked");
}
menu.firstChild.appendChild(item);
}
item.setAttribute("label", win.url);
});
}
},
/**
* Create a host object based on the given host type.
*
* Warning: some hosts require that the toolbox target provides a reference to
* the attached tab. Not all Targets have a tab property - make sure you
* correctly mix and match hosts and targets.
*
* @param {string} hostType
* The host type of the new host object
*
* @return {Host} host
* The created host object
*/
_createHost: function(hostType, options) {
if (!Hosts[hostType]) {
throw new Error("Unknown hostType: " + hostType);
}
// clean up the toolbox if its window is closed
let newHost = new Hosts[hostType](this.target.tab, options);
newHost.on("window-closed", this.destroy);
return newHost;
},
reload: function () {
const {devtools} = Cu.import("resource://gre/modules/devtools/Loader.jsm", {});
devtools.reload(true);
},
/**
* Switch to the last used host for the toolbox UI.
* This is determined by the devtools.toolbox.previousHost pref.
*/
switchToPreviousHost: function() {
let hostType = Services.prefs.getCharPref(this._prefs.PREVIOUS_HOST);
// Handle the case where the previous host happens to match the current
// host. If so, switch to bottom if it's not already used, and side if not.
if (hostType === this._host.type) {
if (hostType === Toolbox.HostType.BOTTOM) {
hostType = Toolbox.HostType.SIDE;
} else {
hostType = Toolbox.HostType.BOTTOM;
}
}
return this.switchHost(hostType);
},
/**
* Switch to a new host for the toolbox UI. E.g. bottom, sidebar, window,
* and focus the window when done.
*
* @param {string} hostType
* The host type of the new host object
*/
switchHost: function(hostType) {
if (hostType == this._host.type || !this._target.isLocalTab) {
return null;
}
this.emit("host-will-change", hostType);
let newHost = this._createHost(hostType);
return newHost.create().then(iframe => {
// change toolbox document's parent to the new host
iframe.QueryInterface(Ci.nsIFrameLoaderOwner);
iframe.swapFrameLoaders(this.frame);
// See bug 1022726, most probably because of swapFrameLoaders we need to
// first focus the window here, and then once again further below to make
// sure focus actually happens.
this.frame.contentWindow.focus();
this._host.off("window-closed", this.destroy);
this.destroyHost();
let prevHostType = this._host.type;
this._host = newHost;
if (this.hostType != Toolbox.HostType.CUSTOM) {
Services.prefs.setCharPref(this._prefs.LAST_HOST, this._host.type);
Services.prefs.setCharPref(this._prefs.PREVIOUS_HOST, prevHostType);
}
this._buildDockButtons();
this._addKeysToWindow();
// Focus the contentWindow to make sure keyboard shortcuts work straight
// away.
this.frame.contentWindow.focus();
this.emit("host-changed");
});
},
/**
* Handler for the tool-registered event.
* @param {string} event
* Name of the event ("tool-registered")
* @param {string} toolId
* Id of the tool that was registered
*/
_toolRegistered: function(event, toolId) {
let tool = gDevTools.getToolDefinition(toolId);
this._buildTabForTool(tool);
},
/**
* Handler for the tool-unregistered event.
* @param {string} event
* Name of the event ("tool-unregistered")
* @param {string|object} toolId
* Definition or id of the tool that was unregistered. Passing the
* tool id should be avoided as it is a temporary measure.
*/
_toolUnregistered: function(event, toolId) {
if (typeof toolId != "string") {
toolId = toolId.id;
}
if (this._toolPanels.has(toolId)) {
let instance = this._toolPanels.get(toolId);
instance.destroy();
this._toolPanels.delete(toolId);
}
let radio = this.doc.getElementById("toolbox-tab-" + toolId);
let panel = this.doc.getElementById("toolbox-panel-" + toolId);
if (radio) {
if (this.currentToolId == toolId) {
let nextToolName = null;
if (radio.nextSibling) {
nextToolName = radio.nextSibling.getAttribute("toolid");
}
if (radio.previousSibling) {
nextToolName = radio.previousSibling.getAttribute("toolid");
}
if (nextToolName) {
this.selectTool(nextToolName);
}
}
radio.parentNode.removeChild(radio);
}
if (panel) {
panel.parentNode.removeChild(panel);
}
if (this.hostType == Toolbox.HostType.WINDOW) {
let doc = this.doc.defaultView.parent.document;
let key = doc.getElementById("key_" + toolId);
if (key) {
key.parentNode.removeChild(key);
}
}
},
/**
* Initialize the inspector/walker/selection/highlighter fronts.
* Returns a promise that resolves when the fronts are initialized
*/
initInspector: function() {
if (!this._initInspector) {
this._initInspector = Task.spawn(function*() {
this._inspector = InspectorFront(this._target.client, this._target.form);
this._walker = yield this._inspector.getWalker(
{showAllAnonymousContent: Services.prefs.getBoolPref("devtools.inspector.showAllAnonymousContent")}
);
this._selection = new Selection(this._walker);
if (this.highlighterUtils.isRemoteHighlightable()) {
this.walker.on("highlighter-ready", this._highlighterReady);
this.walker.on("highlighter-hide", this._highlighterHidden);
let autohide = !DevToolsUtils.testing;
this._highlighter = yield this._inspector.getHighlighter(autohide);
}
}.bind(this));
}
return this._initInspector;
},
/**
* Destroy the inspector/walker/selection fronts
* Returns a promise that resolves when the fronts are destroyed
*/
destroyInspector: function() {
if (this._destroyingInspector) {
return this._destroyingInspector;
}
return this._destroyingInspector = Task.spawn(function*() {
if (!this._inspector) {
return;
}
// Releasing the walker (if it has been created)
// This can fail, but in any case, we want to continue destroying the
// inspector/highlighter/selection
// FF42+: Inspector actor starts managing Walker actor and auto destroy it.
if (this._walker && !this.walker.traits.autoReleased) {
try {
yield this._walker.release();
} catch(e) {}
}
yield this.highlighterUtils.stopPicker();
yield this._inspector.destroy();
if (this._highlighter) {
// Note that if the toolbox is closed, this will work fine, but will fail
// in case the browser is closed and will trigger a noSuchActor message.
// We ignore the promise that |_hideBoxModel| returns, since we should still
// proceed with the rest of destruction if it fails.
// FF42+ now does the cleanup from the actor.
if (!this.highlighter.traits.autoHideOnDestroy) {
this.highlighterUtils.unhighlight();
}
yield this._highlighter.destroy();
}
if (this._selection) {
this._selection.destroy();
}
if (this.walker) {
this.walker.off("highlighter-ready", this._highlighterReady);
this.walker.off("highlighter-hide", this._highlighterHidden);
}
this._inspector = null;
this._highlighter = null;
this._selection = null;
this._walker = null;
}.bind(this));
},
/**
* Get the toolbox's notification box
*
* @return The notification box element.
*/
getNotificationBox: function() {
return this.doc.getElementById("toolbox-notificationbox");
},
/**
* Destroy the current host, and remove event listeners from its frame.
*
* @return {promise} to be resolved when the host is destroyed.
*/
destroyHost: function() {
// The host iframe's contentDocument may already be gone.
if (this.doc) {
this.doc.removeEventListener("keypress",
this._splitConsoleOnKeypress, false);
this.doc.removeEventListener("focus", this._onFocus, true);
}
return this._host.destroy();
},
/**
* Remove all UI elements, detach from target and clear up
*/
destroy: function() {
// If several things call destroy then we give them all the same
// destruction promise so we're sure to destroy only once
if (this._destroyer) {
return this._destroyer;
}
this.emit("destroy");
this._target.off("navigate", this._refreshHostTitle);
this._target.off("frame-update", this._updateFrames);
this.off("select", this._refreshHostTitle);
this.off("host-changed", this._refreshHostTitle);
this.off("ready", this._showDevEditionPromo);
gDevTools.off("tool-registered", this._toolRegistered);
gDevTools.off("tool-unregistered", this._toolUnregistered);
gDevTools.off("pref-changed", this._prefChanged);
this._lastFocusedElement = null;
if (this.webconsolePanel) {
this._saveSplitConsoleHeight();
this.webconsolePanel.removeEventListener("resize",
this._saveSplitConsoleHeight);
}
this.closeButton.removeEventListener("command", this.destroy, true);
this.textboxContextMenuPopup.removeEventListener("popupshowing",
this._updateTextboxMenuItems, true);
let outstanding = [];
for (let [id, panel] of this._toolPanels) {
try {
gDevTools.emit(id + "-destroy", this, panel);
this.emit(id + "-destroy", panel);
outstanding.push(panel.destroy());
} catch (e) {
// We don't want to stop here if any panel fail to close.
console.error("Panel " + id + ":", e);
}
}
// Now that we are closing the toolbox we can re-enable the cache settings
// and disable the service workers testing settings for the current tab.
// FF41+ automatically cleans up state in actor on disconnect.
if (this.target.activeTab && !this.target.activeTab.traits.noTabReconfigureOnClose) {
this.target.activeTab.reconfigure({
"cacheDisabled": false,
"serviceWorkersTestingEnabled": false
});
}
// Destroying the walker and inspector fronts
outstanding.push(this.destroyInspector().then(() => {
// Removing buttons
if (this._pickerButton) {
this._pickerButton.removeEventListener("command", this._togglePicker, false);
this._pickerButton = null;
}
}));
// Destroy the profiler connection
outstanding.push(this.destroyPerformance());
// We need to grab a reference to win before this._host is destroyed.
let win = this.frame.ownerGlobal;
if (this._requisition) {
CommandUtils.destroyRequisition(this._requisition, this.target);
}
this._telemetry.toolClosed("toolbox");
this._telemetry.destroy();
// Finish all outstanding tasks (which means finish destroying panels and
// then destroying the host, successfully or not) before destroying the
// target.
this._destroyer = DevToolsUtils.settleAll(outstanding)
.catch(console.error)
.then(() => this.destroyHost())
.catch(console.error)
.then(() => {
// Targets need to be notified that the toolbox is being torn down.
// This is done after other destruction tasks since it may tear down
// fronts and the debugger transport which earlier destroy methods may
// require to complete.
if (!this._target) {
return null;
}
let target = this._target;
this._target = null;
this.highlighterUtils.release();
target.off("close", this.destroy);
return target.destroy();
}, console.error).then(() => {
this.emit("destroyed");
// Free _host after the call to destroyed in order to let a chance
// to destroyed listeners to still query toolbox attributes
this._host = null;
this._toolPanels.clear();
// Force GC to prevent long GC pauses when running tests and to free up
// memory in general when the toolbox is closed.
if (DevToolsUtils.testing) {
win.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils)
.garbageCollect();
}
}).then(null, console.error);
let leakCheckObserver = ({wrappedJSObject: barrier}) => {
// Make the leak detector wait until this toolbox is properly destroyed.
barrier.client.addBlocker("DevTools: Wait until toolbox is destroyed",
this._destroyer);
};
let topic = "shutdown-leaks-before-check";
Services.obs.addObserver(leakCheckObserver, topic, false);
this._destroyer.then(() => {
Services.obs.removeObserver(leakCheckObserver, topic);
});
return this._destroyer;
},
_highlighterReady: function() {
this.emit("highlighter-ready");
},
_highlighterHidden: function() {
this.emit("highlighter-hide");
},
/**
* For displaying the promotional Doorhanger on first opening of
* the developer tools, promoting the Developer Edition.
*/
_showDevEditionPromo: function() {
// Do not display in browser toolbox
if (this.target.chrome) {
return;
}
let window = this.frame.contentWindow;
showDoorhanger({ window, type: "deveditionpromo" });
},
/**
* Enable / disable necessary textbox menu items using globalOverlay.js.
*/
_updateTextboxMenuItems: function() {
let window = this.doc.defaultView;
["cmd_undo", "cmd_delete", "cmd_cut",
"cmd_copy", "cmd_paste", "cmd_selectAll"].forEach(window.goUpdateCommand);
},
/**
* Connects to the SPS profiler when the developer tools are open. This is
* necessary because of the WebConsole's `profile` and `profileEnd` methods.
*/
initPerformance: Task.async(function*() {
// If target does not have profiler actor (addons), do not
// even register the shared performance connection.
if (!this.target.hasActor("profiler")) {
return;
}
if (this._performanceFrontConnection) {
return this._performanceFrontConnection.promise;
}
this._performanceFrontConnection = promise.defer();
this._performance = createPerformanceFront(this._target);
yield this.performance.connect();
// Emit an event when connected, but don't wait on startup for this.
this.emit("profiler-connected");
this.performance.on("*", this._onPerformanceFrontEvent);
this._performanceFrontConnection.resolve(this.performance);
return this._performanceFrontConnection.promise;
}),
/**
* Disconnects the underlying Performance actor. If the connection
* has not finished initializing, as opening a toolbox does not wait,
* the performance connection destroy method will wait for it on its own.
*/
destroyPerformance: Task.async(function*() {
if (!this.performance) {
return;
}
// If still connecting to performance actor, allow the
// actor to resolve its connection before attempting to destroy.
if (this._performanceFrontConnection) {
yield this._performanceFrontConnection.promise;
}
this.performance.off("*", this._onPerformanceFrontEvent);
yield this.performance.destroy();
this._performance = null;
}),
/**
* Called when any event comes from the PerformanceFront. If the performance tool is already
* loaded when the first event comes in, immediately unbind this handler, as this is
* only used to queue up observed recordings before the performance tool can handle them,
* which will only occur when `console.profile()` recordings are started before the tool loads.
*/
_onPerformanceFrontEvent: Task.async(function*(eventName, recording) {
if (this.getPanel("performance")) {
this.performance.off("*", this._onPerformanceFrontEvent);
return;
}
let recordings = this._performanceQueuedRecordings = this._performanceQueuedRecordings || [];
// Before any console recordings, we'll get a `console-profile-start` event
// warning us that a recording will come later (via `recording-started`), so
// start to boot up the tool and populate the tool with any other recordings
// observed during that time.
if (eventName === "console-profile-start" && !this._performanceToolOpenedViaConsole) {
this._performanceToolOpenedViaConsole = this.loadTool("performance");
let panel = yield this._performanceToolOpenedViaConsole;
yield panel.open();
panel.panelWin.PerformanceController.populateWithRecordings(recordings);
this.performance.off("*", this._onPerformanceFrontEvent);
}
// Otherwise, if it's a recording-started event, we've already started loading
// the tool, so just store this recording in our array to be later populated
// once the tool loads.
if (eventName === "recording-started") {
recordings.push(recording);
}
}),
/**
* Returns gViewSourceUtils for viewing source.
*/
get gViewSourceUtils() {
return this.frame.contentWindow.gViewSourceUtils;
},
/**
* Opens source in style editor. Falls back to plain "view-source:".
* @see devtools/client/shared/source-utils.js
*/
viewSourceInStyleEditor: function(sourceURL, sourceLine) {
return sourceUtils.viewSourceInStyleEditor(this, sourceURL, sourceLine);
},
/**
* Opens source in debugger. Falls back to plain "view-source:".
* @see devtools/client/shared/source-utils.js
*/
viewSourceInDebugger: function(sourceURL, sourceLine) {
return sourceUtils.viewSourceInDebugger(this, sourceURL, sourceLine);
},
/**
* Opens source in scratchpad. Falls back to plain "view-source:".
* TODO The `sourceURL` for scratchpad instances are like `Scratchpad/1`.
* If instances are scoped one-per-browser-window, then we should be able
* to infer the URL from this toolbox, or use the built in scratchpad IN
* the toolbox.
*
* @see devtools/client/shared/source-utils.js
*/
viewSourceInScratchpad: function(sourceURL, sourceLine) {
return sourceUtils.viewSourceInScratchpad(sourceURL, sourceLine);
},
/**
* Opens source in plain "view-source:".
* @see devtools/client/shared/source-utils.js
*/
viewSource: function(sourceURL, sourceLine) {
return sourceUtils.viewSource(this, sourceURL, sourceLine);
},
};