forked from mirrors/gecko-dev
72a245b99d
Differential Revision: https://phabricator.services.mozilla.com/D7934 --HG-- extra : moz-landing-system : lando
5519 lines
182 KiB
JavaScript
5519 lines
182 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* eslint-env mozilla/browser-window */
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/**
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* A set of known icons to use for internal pages. These are hardcoded so we can
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* start loading them faster than ContentLinkHandler would normally find them.
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*/
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const FAVICON_DEFAULTS = {
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"about:newtab": "chrome://branding/content/icon32.png",
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"about:home": "chrome://branding/content/icon32.png",
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"about:welcome": "chrome://branding/content/icon32.png",
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"about:privatebrowsing": "chrome://browser/skin/privatebrowsing/favicon.svg",
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};
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window._gBrowser = {
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init() {
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ChromeUtils.defineModuleGetter(this, "AsyncTabSwitcher",
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"resource:///modules/AsyncTabSwitcher.jsm");
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ChromeUtils.defineModuleGetter(this, "UrlbarProviderOpenTabs",
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"resource:///modules/UrlbarProviderOpenTabs.jsm");
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XPCOMUtils.defineLazyServiceGetters(this, {
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serializationHelper: ["@mozilla.org/network/serialization-helper;1", "nsISerializationHelper"],
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mURIFixup: ["@mozilla.org/docshell/urifixup;1", "nsIURIFixup"],
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});
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Services.obs.addObserver(this, "contextual-identity-updated");
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Services.els.addSystemEventListener(document, "keydown", this, false);
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if (AppConstants.platform == "macosx") {
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Services.els.addSystemEventListener(document, "keypress", this, false);
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}
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window.addEventListener("sizemodechange", this);
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window.addEventListener("occlusionstatechange", this);
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this._setupInitialBrowserAndTab();
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if (Services.prefs.getBoolPref("browser.display.use_system_colors")) {
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this.tabpanels.style.backgroundColor = "-moz-default-background-color";
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} else if (Services.prefs.getIntPref("browser.display.document_color_use") == 2) {
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this.tabpanels.style.backgroundColor =
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Services.prefs.getCharPref("browser.display.background_color");
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}
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let messageManager = window.getGroupMessageManager("browsers");
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if (gMultiProcessBrowser) {
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messageManager.addMessageListener("DOMTitleChanged", this);
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messageManager.addMessageListener("DOMWindowClose", this);
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window.messageManager.addMessageListener("contextmenu", this);
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messageManager.addMessageListener("Browser:Init", this);
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} else {
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this._outerWindowIDBrowserMap.set(this.selectedBrowser.outerWindowID,
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this.selectedBrowser);
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}
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messageManager.addMessageListener("DOMWindowFocus", this);
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messageManager.addMessageListener("RefreshBlocker:Blocked", this);
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messageManager.addMessageListener("Browser:WindowCreated", this);
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// To correctly handle keypresses for potential FindAsYouType, while
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// the tab's find bar is not yet initialized.
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messageManager.addMessageListener("Findbar:Keypress", this);
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this._setFindbarData();
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XPCOMUtils.defineLazyPreferenceGetter(this, "animationsEnabled",
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"toolkit.cosmeticAnimations.enabled");
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XPCOMUtils.defineLazyPreferenceGetter(this, "schedulePressureDefaultCount",
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"browser.schedulePressure.defaultCount");
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this._setupEventListeners();
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},
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ownerGlobal: window,
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ownerDocument: document,
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closingTabsEnum: { ALL: 0, OTHER: 1, TO_END: 2, MULTI_SELECTED: 3 },
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_visibleTabs: null,
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_lastRelatedTabMap: new WeakMap(),
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mProgressListeners: [],
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mTabsProgressListeners: [],
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_tabListeners: new Map(),
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_tabFilters: new Map(),
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_isBusy: false,
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_outerWindowIDBrowserMap: new Map(),
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arrowKeysShouldWrap: AppConstants == "macosx",
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_autoScrollPopup: null,
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_previewMode: false,
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_lastFindValue: "",
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_contentWaitingCount: 0,
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_tabLayerCache: [],
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tabAnimationsInProgress: 0,
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_XUL_NS: "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",
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/**
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* Binding from browser to tab
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*/
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_tabForBrowser: new WeakMap(),
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_preloadedBrowser: null,
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/**
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* `_createLazyBrowser` will define properties on the unbound lazy browser
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* which correspond to properties defined in XBL which will be bound to
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* the browser when it is inserted into the document. If any of these
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* properties are accessed by consumers, `_insertBrowser` is called and
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* the browser is inserted to ensure that things don't break. This list
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* provides the names of properties that may be called while the browser
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* is in its unbound (lazy) state.
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*/
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_browserBindingProperties: [
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"canGoBack", "canGoForward", "goBack", "goForward", "permitUnload",
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"reload", "reloadWithFlags", "stop", "loadURI",
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"gotoIndex", "currentURI", "documentURI", "remoteType",
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"preferences", "imageDocument", "isRemoteBrowser", "messageManager",
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"getTabBrowser", "finder", "fastFind", "sessionHistory", "contentTitle",
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"characterSet", "fullZoom", "textZoom", "webProgress",
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"addProgressListener", "removeProgressListener", "audioPlaybackStarted",
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"audioPlaybackStopped", "pauseMedia", "stopMedia",
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"resumeMedia", "mute", "unmute", "blockedPopups", "lastURI",
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"purgeSessionHistory", "stopScroll", "startScroll",
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"userTypedValue", "userTypedClear",
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"didStartLoadSinceLastUserTyping", "audioMuted",
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],
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_removingTabs: [],
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_multiSelectedTabsSet: new WeakSet(),
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_lastMultiSelectedTabRef: null,
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_clearMultiSelectionLocked: false,
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_clearMultiSelectionLockedOnce: false,
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_multiSelectChangeStarted: false,
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_multiSelectChangeAdditions: new Set(),
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_multiSelectChangeRemovals: new Set(),
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_multiSelectChangeSelected: false,
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/**
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* Tab close requests are ignored if the window is closing anyway,
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* e.g. when holding Ctrl+W.
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*/
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_windowIsClosing: false,
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/**
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* This defines a proxy which allows us to access browsers by
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* index without actually creating a full array of browsers.
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*/
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browsers: new Proxy([], {
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has: (target, name) => {
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if (typeof name == "string" && Number.isInteger(parseInt(name))) {
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return (name in gBrowser.tabs);
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}
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return false;
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},
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get: (target, name) => {
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if (name == "length") {
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return gBrowser.tabs.length;
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}
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if (typeof name == "string" && Number.isInteger(parseInt(name))) {
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if (!(name in gBrowser.tabs)) {
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return undefined;
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}
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return gBrowser.tabs[name].linkedBrowser;
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}
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return target[name];
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},
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}),
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/**
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* List of browsers whose docshells must be active in order for print preview
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* to work.
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*/
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_printPreviewBrowsers: new Set(),
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_switcher: null,
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_soundPlayingAttrRemovalTimer: 0,
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_hoverTabTimer: null,
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get tabContainer() {
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delete this.tabContainer;
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return this.tabContainer = document.getElementById("tabbrowser-tabs");
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},
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get tabs() {
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delete this.tabs;
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return this.tabs = this.tabContainer.children;
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},
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get tabbox() {
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delete this.tabbox;
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return this.tabbox = document.getElementById("tabbrowser-tabbox");
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},
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get tabpanels() {
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delete this.tabpanels;
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return this.tabpanels = document.getElementById("tabbrowser-tabpanels");
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},
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get addEventListener() {
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delete this.addEventListener;
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return this.addEventListener = this.tabpanels.addEventListener.bind(this.tabpanels);
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},
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get removeEventListener() {
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delete this.removeEventListener;
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return this.removeEventListener = this.tabpanels.removeEventListener.bind(this.tabpanels);
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},
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get dispatchEvent() {
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delete this.dispatchEvent;
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return this.dispatchEvent = this.tabpanels.dispatchEvent.bind(this.tabpanels);
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},
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get visibleTabs() {
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if (!this._visibleTabs)
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this._visibleTabs = Array.filter(this.tabs,
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tab => !tab.hidden && !tab.closing);
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return this._visibleTabs;
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},
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get _numPinnedTabs() {
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for (var i = 0; i < this.tabs.length; i++) {
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if (!this.tabs[i].pinned)
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break;
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}
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return i;
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},
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get popupAnchor() {
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if (this.selectedTab._popupAnchor) {
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return this.selectedTab._popupAnchor;
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}
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let stack = this.selectedBrowser.parentNode;
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// Create an anchor for the popup
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let popupAnchor = document.createXULElement("hbox");
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popupAnchor.className = "popup-anchor";
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popupAnchor.hidden = true;
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stack.appendChild(popupAnchor);
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return this.selectedTab._popupAnchor = popupAnchor;
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},
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set selectedTab(val) {
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if (gNavToolbox.collapsed && !this._allowTabChange) {
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return this.tabbox.selectedTab;
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}
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// Update the tab
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this.tabbox.selectedTab = val;
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return val;
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},
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get selectedTab() {
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return this._selectedTab;
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},
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get selectedBrowser() {
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return this._selectedBrowser;
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},
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_setupInitialBrowserAndTab() {
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// See browser.js for the meaning of window.arguments.
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let userContextId = window.arguments && window.arguments[6];
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// Bug 1362774 will adjust this to only set `uriIsAboutBlank` when
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// necessary. For now, we always pass it.
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let browser = this._createBrowser({uriIsAboutBlank: true, userContextId});
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browser.setAttribute("primary", "true");
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browser.setAttribute("blank", "true");
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if (gBrowserAllowScriptsToCloseInitialTabs) {
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browser.setAttribute("allowscriptstoclose", "true");
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}
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browser.droppedLinkHandler = handleDroppedLink;
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browser.loadURI = _loadURI.bind(null, browser);
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let uniqueId = this._generateUniquePanelID();
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let notificationbox = this.getNotificationBox(browser);
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notificationbox.id = uniqueId;
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this.tabpanels.appendChild(notificationbox);
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let tab = this.tabs[0];
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tab.linkedPanel = uniqueId;
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this._selectedTab = tab;
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this._selectedBrowser = browser;
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tab.permanentKey = browser.permanentKey;
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tab._tPos = 0;
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tab._fullyOpen = true;
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tab.linkedBrowser = browser;
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if (userContextId) {
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tab.setAttribute("usercontextid", userContextId);
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ContextualIdentityService.setTabStyle(tab);
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}
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this._tabForBrowser.set(browser, tab);
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this._appendStatusPanel();
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this.initialBrowser = browser;
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let autoScrollPopup = browser._createAutoScrollPopup();
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autoScrollPopup.id = "autoscroller";
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document.getElementById("mainPopupSet").appendChild(autoScrollPopup);
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browser.setAttribute("autoscrollpopup", autoScrollPopup.id);
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this._autoScrollPopup = autoScrollPopup;
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// Hook the browser up with a progress listener.
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let tabListener = new TabProgressListener(tab, browser, true, false);
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let filter = Cc["@mozilla.org/appshell/component/browser-status-filter;1"]
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.createInstance(Ci.nsIWebProgress);
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filter.addProgressListener(tabListener, Ci.nsIWebProgress.NOTIFY_ALL);
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this._tabListeners.set(tab, tabListener);
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this._tabFilters.set(tab, filter);
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browser.webProgress.addProgressListener(filter, Ci.nsIWebProgress.NOTIFY_ALL);
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},
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/**
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* BEGIN FORWARDED BROWSER PROPERTIES. IF YOU ADD A PROPERTY TO THE BROWSER ELEMENT
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* MAKE SURE TO ADD IT HERE AS WELL.
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*/
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get canGoBack() {
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return this.selectedBrowser.canGoBack;
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},
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get canGoForward() {
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return this.selectedBrowser.canGoForward;
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},
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goBack() {
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return this.selectedBrowser.goBack();
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},
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goForward() {
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return this.selectedBrowser.goForward();
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},
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reload() {
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return this.selectedBrowser.reload();
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},
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reloadWithFlags(aFlags) {
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return this.selectedBrowser.reloadWithFlags(aFlags);
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},
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stop() {
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return this.selectedBrowser.stop();
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},
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/**
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* throws exception for unknown schemes
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*/
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loadURI(aURI, aParams) {
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return this.selectedBrowser.loadURI(aURI, aParams);
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},
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gotoIndex(aIndex) {
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return this.selectedBrowser.gotoIndex(aIndex);
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},
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get currentURI() {
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return this.selectedBrowser.currentURI;
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},
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get finder() {
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return this.selectedBrowser.finder;
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},
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get docShell() {
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return this.selectedBrowser.docShell;
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},
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get webNavigation() {
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return this.selectedBrowser.webNavigation;
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},
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get webProgress() {
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return this.selectedBrowser.webProgress;
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},
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get contentWindow() {
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return this.selectedBrowser.contentWindow;
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},
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get contentWindowAsCPOW() {
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return this.selectedBrowser.contentWindowAsCPOW;
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},
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get sessionHistory() {
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return this.selectedBrowser.sessionHistory;
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},
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get markupDocumentViewer() {
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return this.selectedBrowser.markupDocumentViewer;
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},
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get contentDocument() {
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return this.selectedBrowser.contentDocument;
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},
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get contentDocumentAsCPOW() {
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return this.selectedBrowser.contentDocumentAsCPOW;
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},
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get contentTitle() {
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return this.selectedBrowser.contentTitle;
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},
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get contentPrincipal() {
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return this.selectedBrowser.contentPrincipal;
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},
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get securityUI() {
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return this.selectedBrowser.securityUI;
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},
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set fullZoom(val) {
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this.selectedBrowser.fullZoom = val;
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},
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get fullZoom() {
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return this.selectedBrowser.fullZoom;
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},
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set textZoom(val) {
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this.selectedBrowser.textZoom = val;
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},
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get textZoom() {
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return this.selectedBrowser.textZoom;
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},
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get isSyntheticDocument() {
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return this.selectedBrowser.isSyntheticDocument;
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},
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set userTypedValue(val) {
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return this.selectedBrowser.userTypedValue = val;
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},
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get userTypedValue() {
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return this.selectedBrowser.userTypedValue;
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},
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_setFindbarData() {
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// Ensure we know what the find bar key is in the content process:
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let {sharedData} = Services.ppmm;
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if (!sharedData.has("Findbar:Shortcut")) {
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let keyEl = document.getElementById("key_find");
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let mods = keyEl.getAttribute("modifiers")
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.replace(/accel/i, AppConstants.platform == "macosx" ? "meta" : "control");
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sharedData.set("Findbar:Shortcut", {
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key: keyEl.getAttribute("key"),
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shiftKey: mods.includes("shift"),
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ctrlKey: mods.includes("control"),
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altKey: mods.includes("alt"),
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metaKey: mods.includes("meta"),
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});
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}
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},
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isFindBarInitialized(aTab) {
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return (aTab || this.selectedTab)._findBar != undefined;
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},
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/**
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* Get the already constructed findbar
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*/
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getCachedFindBar(aTab = this.selectedTab) {
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return aTab._findBar;
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},
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/**
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* Get the findbar, and create it if it doesn't exist.
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* @return the find bar (or null if the window or tab is closed/closing in the interim).
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*/
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async getFindBar(aTab = this.selectedTab) {
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let findBar = this.getCachedFindBar(aTab);
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if (findBar) {
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return findBar;
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}
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// Avoid re-entrancy by caching the promise we're about to return.
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if (!aTab._pendingFindBar) {
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aTab._pendingFindBar = this._createFindBar(aTab);
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}
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return aTab._pendingFindBar;
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},
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/**
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* Create a findbar instance.
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* @param aTab the tab to create the find bar for.
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* @return the created findbar, or null if the window or tab is closed/closing.
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*/
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async _createFindBar(aTab) {
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let findBar = document.createXULElement("findbar");
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let browser = this.getBrowserForTab(aTab);
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let browserContainer = this.getBrowserContainer(browser);
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browserContainer.appendChild(findBar);
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await new Promise(r => requestAnimationFrame(r));
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delete aTab._pendingFindBar;
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if (window.closed || aTab.closing) {
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return null;
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}
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findBar.browser = browser;
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findBar._findField.value = this._lastFindValue;
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aTab._findBar = findBar;
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let event = document.createEvent("Events");
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event.initEvent("TabFindInitialized", true, false);
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aTab.dispatchEvent(event);
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return findBar;
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},
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_appendStatusPanel() {
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let browser = this.selectedBrowser;
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let browserContainer = this.getBrowserContainer(browser);
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browserContainer.insertBefore(StatusPanel.panel, browser.parentNode.nextElementSibling);
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},
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_updateTabBarForPinnedTabs() {
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this.tabContainer._unlockTabSizing();
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this.tabContainer._positionPinnedTabs();
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this.tabContainer._updateCloseButtons();
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},
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|
|
_notifyPinnedStatus(aTab) {
|
|
this.getBrowserForTab(aTab).messageManager.sendAsyncMessage("Browser:AppTab", { isAppTab: aTab.pinned });
|
|
|
|
let event = document.createEvent("Events");
|
|
event.initEvent(aTab.pinned ? "TabPinned" : "TabUnpinned", true, false);
|
|
aTab.dispatchEvent(event);
|
|
},
|
|
|
|
pinTab(aTab) {
|
|
if (aTab.pinned)
|
|
return;
|
|
|
|
if (aTab.hidden)
|
|
this.showTab(aTab);
|
|
|
|
this.moveTabTo(aTab, this._numPinnedTabs);
|
|
aTab.setAttribute("pinned", "true");
|
|
this._updateTabBarForPinnedTabs();
|
|
this._notifyPinnedStatus(aTab);
|
|
},
|
|
|
|
unpinTab(aTab) {
|
|
if (!aTab.pinned)
|
|
return;
|
|
|
|
this.moveTabTo(aTab, this._numPinnedTabs - 1);
|
|
aTab.removeAttribute("pinned");
|
|
aTab.style.marginInlineStart = "";
|
|
this._updateTabBarForPinnedTabs();
|
|
this._notifyPinnedStatus(aTab);
|
|
},
|
|
|
|
previewTab(aTab, aCallback) {
|
|
let currentTab = this.selectedTab;
|
|
try {
|
|
// Suppress focus, ownership and selected tab changes
|
|
this._previewMode = true;
|
|
this.selectedTab = aTab;
|
|
aCallback();
|
|
} finally {
|
|
this.selectedTab = currentTab;
|
|
this._previewMode = false;
|
|
}
|
|
},
|
|
|
|
syncThrobberAnimations(aTab) {
|
|
aTab.ownerGlobal.promiseDocumentFlushed(() => {
|
|
if (!aTab.parentNode) {
|
|
return;
|
|
}
|
|
|
|
const animations =
|
|
Array.from(aTab.parentNode.getElementsByTagName("tab"))
|
|
.map(tab => {
|
|
const throbber =
|
|
document.getAnonymousElementByAttribute(tab, "anonid", "tab-throbber");
|
|
return throbber ? throbber.getAnimations({ subtree: true }) : [];
|
|
})
|
|
.reduce((a, b) => a.concat(b))
|
|
.filter(anim =>
|
|
anim instanceof CSSAnimation &&
|
|
(anim.animationName === "tab-throbber-animation" ||
|
|
anim.animationName === "tab-throbber-animation-rtl") &&
|
|
anim.playState === "running");
|
|
|
|
// Synchronize with the oldest running animation, if any.
|
|
const firstStartTime = Math.min(
|
|
...animations.map(anim => anim.startTime === null ? Infinity : anim.startTime)
|
|
);
|
|
if (firstStartTime === Infinity) {
|
|
return;
|
|
}
|
|
requestAnimationFrame(() => {
|
|
for (let animation of animations) {
|
|
// If |animation| has been cancelled since this rAF callback
|
|
// was scheduled we don't want to set its startTime since
|
|
// that would restart it. We check for a cancelled animation
|
|
// by looking for a null currentTime rather than checking
|
|
// the playState, since reading the playState of
|
|
// a CSSAnimation object will flush style.
|
|
if (animation.currentTime !== null) {
|
|
animation.startTime = firstStartTime;
|
|
}
|
|
}
|
|
});
|
|
});
|
|
},
|
|
|
|
getBrowserAtIndex(aIndex) {
|
|
return this.browsers[aIndex];
|
|
},
|
|
|
|
getBrowserForOuterWindowID(aID) {
|
|
return this._outerWindowIDBrowserMap.get(aID);
|
|
},
|
|
|
|
getTabForBrowser(aBrowser) {
|
|
return this._tabForBrowser.get(aBrowser);
|
|
},
|
|
|
|
getNotificationBox(aBrowser) {
|
|
return this.getSidebarContainer(aBrowser).parentNode;
|
|
},
|
|
|
|
getSidebarContainer(aBrowser) {
|
|
return this.getBrowserContainer(aBrowser).parentNode;
|
|
},
|
|
|
|
getBrowserContainer(aBrowser) {
|
|
return (aBrowser || this.selectedBrowser).parentNode.parentNode;
|
|
},
|
|
|
|
getTabModalPromptBox(aBrowser) {
|
|
let browser = (aBrowser || this.selectedBrowser);
|
|
if (!browser.tabModalPromptBox) {
|
|
browser.tabModalPromptBox = new TabModalPromptBox(browser);
|
|
}
|
|
return browser.tabModalPromptBox;
|
|
},
|
|
|
|
getTabFromAudioEvent(aEvent) {
|
|
if (!Services.prefs.getBoolPref("browser.tabs.showAudioPlayingIcon") ||
|
|
!aEvent.isTrusted) {
|
|
return null;
|
|
}
|
|
|
|
var browser = aEvent.originalTarget;
|
|
var tab = this.getTabForBrowser(browser);
|
|
return tab;
|
|
},
|
|
|
|
_callProgressListeners(aBrowser, aMethod, aArguments, aCallGlobalListeners = true, aCallTabsListeners = true) {
|
|
var rv = true;
|
|
|
|
function callListeners(listeners, args) {
|
|
for (let p of listeners) {
|
|
if (aMethod in p) {
|
|
try {
|
|
if (!p[aMethod].apply(p, args))
|
|
rv = false;
|
|
} catch (e) {
|
|
// don't inhibit other listeners
|
|
Cu.reportError(e);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
aBrowser = aBrowser || this.selectedBrowser;
|
|
|
|
if (aCallGlobalListeners && aBrowser == this.selectedBrowser) {
|
|
callListeners(this.mProgressListeners, aArguments);
|
|
}
|
|
|
|
if (aCallTabsListeners) {
|
|
aArguments.unshift(aBrowser);
|
|
|
|
callListeners(this.mTabsProgressListeners, aArguments);
|
|
}
|
|
|
|
return rv;
|
|
},
|
|
|
|
/**
|
|
* Determine if a URI is an about: page pointing to a local resource.
|
|
*/
|
|
_isLocalAboutURI(aURI, aResolvedURI) {
|
|
if (!aURI.schemeIs("about")) {
|
|
return false;
|
|
}
|
|
|
|
// Specially handle about:blank as local
|
|
if (aURI.pathQueryRef === "blank") {
|
|
return true;
|
|
}
|
|
|
|
try {
|
|
// Use the passed in resolvedURI if we have one
|
|
const resolvedURI = aResolvedURI || Services.io.newChannelFromURI2(
|
|
aURI,
|
|
null, // loadingNode
|
|
Services.scriptSecurityManager.getSystemPrincipal(), // loadingPrincipal
|
|
null, // triggeringPrincipal
|
|
Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL, // securityFlags
|
|
Ci.nsIContentPolicy.TYPE_OTHER // contentPolicyType
|
|
).URI;
|
|
return resolvedURI.schemeIs("jar") || resolvedURI.schemeIs("file");
|
|
} catch (ex) {
|
|
// aURI might be invalid.
|
|
return false;
|
|
}
|
|
},
|
|
|
|
setIcon(aTab, aIconURL = "", aOriginalURL = aIconURL, aLoadingPrincipal = null) {
|
|
let makeString = (url) => url instanceof Ci.nsIURI ? url.spec : url;
|
|
|
|
aIconURL = makeString(aIconURL);
|
|
aOriginalURL = makeString(aOriginalURL);
|
|
|
|
let LOCAL_PROTOCOLS = [
|
|
"chrome:",
|
|
"about:",
|
|
"resource:",
|
|
"data:",
|
|
];
|
|
|
|
if (aIconURL && !aLoadingPrincipal && !LOCAL_PROTOCOLS.some(protocol => aIconURL.startsWith(protocol))) {
|
|
console.error(`Attempt to set a remote URL ${aIconURL} as a tab icon without a loading principal.`);
|
|
return;
|
|
}
|
|
|
|
let browser = this.getBrowserForTab(aTab);
|
|
browser.mIconURL = aIconURL;
|
|
|
|
if (aIconURL != aTab.getAttribute("image")) {
|
|
if (aIconURL) {
|
|
if (aLoadingPrincipal) {
|
|
aTab.setAttribute("iconloadingprincipal", aLoadingPrincipal);
|
|
} else {
|
|
aTab.removeAttribute("iconloadingprincipal");
|
|
}
|
|
aTab.setAttribute("image", aIconURL);
|
|
} else {
|
|
aTab.removeAttribute("image");
|
|
aTab.removeAttribute("iconloadingprincipal");
|
|
}
|
|
this._tabAttrModified(aTab, ["image"]);
|
|
}
|
|
|
|
// The aOriginalURL argument is currently only used by tests.
|
|
this._callProgressListeners(browser, "onLinkIconAvailable", [aIconURL, aOriginalURL]);
|
|
},
|
|
|
|
getIcon(aTab) {
|
|
let browser = aTab ? this.getBrowserForTab(aTab) : this.selectedBrowser;
|
|
return browser.mIconURL;
|
|
},
|
|
|
|
setPageInfo(aURL, aDescription, aPreviewImage) {
|
|
if (aURL) {
|
|
let pageInfo = { url: aURL, description: aDescription, previewImageURL: aPreviewImage };
|
|
PlacesUtils.history.update(pageInfo).catch(Cu.reportError);
|
|
}
|
|
},
|
|
|
|
getWindowTitleForBrowser(aBrowser) {
|
|
var newTitle = "";
|
|
var docElement = document.documentElement;
|
|
var sep = docElement.getAttribute("titlemenuseparator");
|
|
let tab = this.getTabForBrowser(aBrowser);
|
|
let docTitle;
|
|
|
|
if (tab._labelIsContentTitle) {
|
|
// Strip out any null bytes in the content title, since the
|
|
// underlying widget implementations of nsWindow::SetTitle pass
|
|
// null-terminated strings to system APIs.
|
|
docTitle = tab.getAttribute("label").replace(/\0/g, "");
|
|
}
|
|
|
|
if (!docTitle)
|
|
docTitle = docElement.getAttribute("titledefault");
|
|
|
|
var modifier = docElement.getAttribute("titlemodifier");
|
|
if (docTitle) {
|
|
newTitle += docElement.getAttribute("titlepreface");
|
|
newTitle += docTitle;
|
|
if (modifier)
|
|
newTitle += sep;
|
|
}
|
|
newTitle += modifier;
|
|
|
|
// If location bar is hidden and the URL type supports a host,
|
|
// add the scheme and host to the title to prevent spoofing.
|
|
// XXX https://bugzilla.mozilla.org/show_bug.cgi?id=22183#c239
|
|
try {
|
|
if (docElement.getAttribute("chromehidden").includes("location")) {
|
|
var uri = this.mURIFixup.createExposableURI(
|
|
aBrowser.currentURI);
|
|
if (uri.scheme == "about")
|
|
newTitle = uri.spec + sep + newTitle;
|
|
else
|
|
newTitle = uri.prePath + sep + newTitle;
|
|
}
|
|
} catch (e) {}
|
|
|
|
return newTitle;
|
|
},
|
|
|
|
updateTitlebar() {
|
|
document.title = this.getWindowTitleForBrowser(this.selectedBrowser);
|
|
},
|
|
|
|
updateCurrentBrowser(aForceUpdate) {
|
|
let newBrowser = this.getBrowserAtIndex(this.tabContainer.selectedIndex);
|
|
if (this.selectedBrowser == newBrowser && !aForceUpdate) {
|
|
return;
|
|
}
|
|
|
|
let newTab = this.getTabForBrowser(newBrowser);
|
|
|
|
if (!aForceUpdate) {
|
|
TelemetryStopwatch.start("FX_TAB_SWITCH_UPDATE_MS");
|
|
|
|
if (gMultiProcessBrowser) {
|
|
this._getSwitcher().requestTab(newTab);
|
|
}
|
|
|
|
document.commandDispatcher.lock();
|
|
}
|
|
|
|
let oldTab = this.selectedTab;
|
|
|
|
// Preview mode should not reset the owner
|
|
if (!this._previewMode && !oldTab.selected)
|
|
oldTab.owner = null;
|
|
|
|
let lastRelatedTab = this._lastRelatedTabMap.get(oldTab);
|
|
if (lastRelatedTab) {
|
|
if (!lastRelatedTab.selected)
|
|
lastRelatedTab.owner = null;
|
|
}
|
|
this._lastRelatedTabMap = new WeakMap();
|
|
|
|
let oldBrowser = this.selectedBrowser;
|
|
|
|
if (!gMultiProcessBrowser) {
|
|
oldBrowser.removeAttribute("primary");
|
|
oldBrowser.docShellIsActive = false;
|
|
newBrowser.setAttribute("primary", "true");
|
|
newBrowser.docShellIsActive =
|
|
(window.windowState != window.STATE_MINIMIZED &&
|
|
!window.isFullyOccluded);
|
|
}
|
|
|
|
this._selectedBrowser = newBrowser;
|
|
this._selectedTab = newTab;
|
|
this.showTab(newTab);
|
|
|
|
gURLBar.setAttribute("switchingtabs", "true");
|
|
window.addEventListener("MozAfterPaint", function() {
|
|
gURLBar.removeAttribute("switchingtabs");
|
|
}, { once: true });
|
|
|
|
this._appendStatusPanel();
|
|
|
|
if ((oldBrowser.blockedPopups && !newBrowser.blockedPopups) ||
|
|
(!oldBrowser.blockedPopups && newBrowser.blockedPopups)) {
|
|
newBrowser.updateBlockedPopups();
|
|
}
|
|
|
|
// Update the URL bar.
|
|
let webProgress = newBrowser.webProgress;
|
|
this._callProgressListeners(null, "onLocationChange",
|
|
[webProgress, null, newBrowser.currentURI, 0, true],
|
|
true, false);
|
|
|
|
let securityUI = newBrowser.securityUI;
|
|
if (securityUI) {
|
|
// Include the true final argument to indicate that this event is
|
|
// simulated (instead of being observed by the webProgressListener).
|
|
// Note: check state first to make sure the security UI object updates its
|
|
// state from the docshell correctly.
|
|
let state = securityUI.state;
|
|
let oldState = securityUI.oldState;
|
|
this._callProgressListeners(null, "onSecurityChange",
|
|
[webProgress, null, oldState, state,
|
|
securityUI.contentBlockingLogJSON, true],
|
|
true, false);
|
|
}
|
|
|
|
let listener = this._tabListeners.get(newTab);
|
|
if (listener && listener.mStateFlags) {
|
|
this._callProgressListeners(null, "onUpdateCurrentBrowser",
|
|
[listener.mStateFlags, listener.mStatus,
|
|
listener.mMessage, listener.mTotalProgress],
|
|
true, false);
|
|
}
|
|
|
|
if (!this._previewMode) {
|
|
newTab.updateLastAccessed();
|
|
oldTab.updateLastAccessed();
|
|
|
|
let oldFindBar = oldTab._findBar;
|
|
if (oldFindBar &&
|
|
oldFindBar.findMode == oldFindBar.FIND_NORMAL &&
|
|
!oldFindBar.hidden)
|
|
this._lastFindValue = oldFindBar._findField.value;
|
|
|
|
this.updateTitlebar();
|
|
|
|
newTab.removeAttribute("titlechanged");
|
|
newTab.removeAttribute("attention");
|
|
this._tabAttrModified(newTab, ["attention"]);
|
|
|
|
// The tab has been selected, it's not unselected anymore.
|
|
// (1) Call the current tab's finishUnselectedTabHoverTimer()
|
|
// to save a telemetry record.
|
|
// (2) Call the current browser's unselectedTabHover() with false
|
|
// to dispatch an event.
|
|
newTab.finishUnselectedTabHoverTimer();
|
|
newBrowser.unselectedTabHover(false);
|
|
}
|
|
|
|
// If the new tab is busy, and our current state is not busy, then
|
|
// we need to fire a start to all progress listeners.
|
|
if (newTab.hasAttribute("busy") && !this._isBusy) {
|
|
this._isBusy = true;
|
|
this._callProgressListeners(null, "onStateChange",
|
|
[webProgress, null,
|
|
Ci.nsIWebProgressListener.STATE_START |
|
|
Ci.nsIWebProgressListener.STATE_IS_NETWORK, 0],
|
|
true, false);
|
|
}
|
|
|
|
// If the new tab is not busy, and our current state is busy, then
|
|
// we need to fire a stop to all progress listeners.
|
|
if (!newTab.hasAttribute("busy") && this._isBusy) {
|
|
this._isBusy = false;
|
|
this._callProgressListeners(null, "onStateChange",
|
|
[webProgress, null,
|
|
Ci.nsIWebProgressListener.STATE_STOP |
|
|
Ci.nsIWebProgressListener.STATE_IS_NETWORK, 0],
|
|
true, false);
|
|
}
|
|
|
|
// TabSelect events are suppressed during preview mode to avoid confusing extensions and other bits of code
|
|
// that might rely upon the other changes suppressed.
|
|
// Focus is suppressed in the event that the main browser window is minimized - focusing a tab would restore the window
|
|
if (!this._previewMode) {
|
|
// We've selected the new tab, so go ahead and notify listeners.
|
|
let event = new CustomEvent("TabSelect", {
|
|
bubbles: true,
|
|
cancelable: false,
|
|
detail: {
|
|
previousTab: oldTab,
|
|
},
|
|
});
|
|
newTab.dispatchEvent(event);
|
|
|
|
this._tabAttrModified(oldTab, ["selected"]);
|
|
this._tabAttrModified(newTab, ["selected"]);
|
|
|
|
this._startMultiSelectChange();
|
|
this._multiSelectChangeSelected = true;
|
|
this.clearMultiSelectedTabs(true);
|
|
|
|
if (oldBrowser != newBrowser &&
|
|
oldBrowser.getInPermitUnload) {
|
|
oldBrowser.getInPermitUnload(inPermitUnload => {
|
|
if (!inPermitUnload) {
|
|
return;
|
|
}
|
|
// Since the user is switching away from a tab that has
|
|
// a beforeunload prompt active, we remove the prompt.
|
|
// This prevents confusing user flows like the following:
|
|
// 1. User attempts to close Firefox
|
|
// 2. User switches tabs (ingoring a beforeunload prompt)
|
|
// 3. User returns to tab, presses "Leave page"
|
|
let promptBox = this.getTabModalPromptBox(oldBrowser);
|
|
let prompts = promptBox.listPrompts();
|
|
// There might not be any prompts here if the tab was closed
|
|
// while in an onbeforeunload prompt, which will have
|
|
// destroyed aforementioned prompt already, so check there's
|
|
// something to remove, first:
|
|
if (prompts.length) {
|
|
// NB: This code assumes that the beforeunload prompt
|
|
// is the top-most prompt on the tab.
|
|
prompts[prompts.length - 1].abortPrompt();
|
|
}
|
|
});
|
|
}
|
|
|
|
if (!gMultiProcessBrowser) {
|
|
this._adjustFocusBeforeTabSwitch(oldTab, newTab);
|
|
this._adjustFocusAfterTabSwitch(newTab);
|
|
}
|
|
}
|
|
|
|
updateUserContextUIIndicator();
|
|
gIdentityHandler.updateSharingIndicator();
|
|
|
|
// Enable touch events to start a native dragging
|
|
// session to allow the user to easily drag the selected tab.
|
|
// This is currently only supported on Windows.
|
|
oldTab.removeAttribute("touchdownstartsdrag");
|
|
newTab.setAttribute("touchdownstartsdrag", "true");
|
|
|
|
if (!gMultiProcessBrowser) {
|
|
this.tabContainer._setPositionalAttributes();
|
|
|
|
document.commandDispatcher.unlock();
|
|
|
|
let event = new CustomEvent("TabSwitchDone", {
|
|
bubbles: true,
|
|
cancelable: true,
|
|
});
|
|
this.dispatchEvent(event);
|
|
}
|
|
|
|
if (!aForceUpdate)
|
|
TelemetryStopwatch.finish("FX_TAB_SWITCH_UPDATE_MS");
|
|
},
|
|
|
|
_adjustFocusBeforeTabSwitch(oldTab, newTab) {
|
|
if (this._previewMode) {
|
|
return;
|
|
}
|
|
|
|
let oldBrowser = oldTab.linkedBrowser;
|
|
let newBrowser = newTab.linkedBrowser;
|
|
|
|
oldBrowser._urlbarFocused = (gURLBar && gURLBar.focused);
|
|
|
|
if (this.isFindBarInitialized(oldTab)) {
|
|
let findBar = this.getCachedFindBar(oldTab);
|
|
oldTab._findBarFocused = (!findBar.hidden &&
|
|
findBar._findField.getAttribute("focused") == "true");
|
|
}
|
|
|
|
let activeEl = document.activeElement;
|
|
// If focus is on the old tab, move it to the new tab.
|
|
if (activeEl == oldTab) {
|
|
newTab.focus();
|
|
} else if (gMultiProcessBrowser && activeEl != newBrowser && activeEl != newTab) {
|
|
// In e10s, if focus isn't already in the tabstrip or on the new browser,
|
|
// and the new browser's previous focus wasn't in the url bar but focus is
|
|
// there now, we need to adjust focus further.
|
|
let keepFocusOnUrlBar = newBrowser &&
|
|
newBrowser._urlbarFocused &&
|
|
gURLBar &&
|
|
gURLBar.focused;
|
|
if (!keepFocusOnUrlBar) {
|
|
// Clear focus so that _adjustFocusAfterTabSwitch can detect if
|
|
// some element has been focused and respect that.
|
|
document.activeElement.blur();
|
|
}
|
|
}
|
|
},
|
|
|
|
_adjustFocusAfterTabSwitch(newTab) {
|
|
// Don't steal focus from the tab bar.
|
|
if (document.activeElement == newTab)
|
|
return;
|
|
|
|
let newBrowser = this.getBrowserForTab(newTab);
|
|
|
|
// If there's a tabmodal prompt showing, focus it.
|
|
if (newBrowser.hasAttribute("tabmodalPromptShowing")) {
|
|
let prompts = newBrowser.parentNode.getElementsByTagNameNS(this._XUL_NS, "tabmodalprompt");
|
|
let prompt = prompts[prompts.length - 1];
|
|
// @tabmodalPromptShowing is also set for other tab modal prompts
|
|
// (e.g. the Payment Request dialog) so there may not be a <tabmodalprompt>.
|
|
// Bug 1492814 will implement this for the Payment Request dialog.
|
|
if (prompt) {
|
|
prompt.Dialog.setDefaultFocus();
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Focus the location bar if it was previously focused for that tab.
|
|
// In full screen mode, only bother making the location bar visible
|
|
// if the tab is a blank one.
|
|
if (newBrowser._urlbarFocused && gURLBar) {
|
|
// Explicitly close the popup if the URL bar retains focus
|
|
gURLBar.closePopup();
|
|
|
|
// If the user happened to type into the URL bar for this browser
|
|
// by the time we got here, focusing will cause the text to be
|
|
// selected which could cause them to overwrite what they've
|
|
// already typed in.
|
|
if (gURLBar.focused && newBrowser.userTypedValue) {
|
|
return;
|
|
}
|
|
|
|
if (!window.fullScreen || isTabEmpty(newTab)) {
|
|
focusAndSelectUrlBar();
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Focus the find bar if it was previously focused for that tab.
|
|
if (gFindBarInitialized && !gFindBar.hidden &&
|
|
this.selectedTab._findBarFocused) {
|
|
gFindBar._findField.focus();
|
|
return;
|
|
}
|
|
|
|
// Don't focus the content area if something has been focused after the
|
|
// tab switch was initiated.
|
|
if (gMultiProcessBrowser &&
|
|
document.activeElement != document.documentElement)
|
|
return;
|
|
|
|
// We're now committed to focusing the content area.
|
|
let fm = Services.focus;
|
|
let focusFlags = fm.FLAG_NOSCROLL;
|
|
|
|
if (!gMultiProcessBrowser) {
|
|
let newFocusedElement = fm.getFocusedElementForWindow(window.content, true, {});
|
|
|
|
// for anchors, use FLAG_SHOWRING so that it is clear what link was
|
|
// last clicked when switching back to that tab
|
|
if (newFocusedElement &&
|
|
(newFocusedElement instanceof HTMLAnchorElement ||
|
|
newFocusedElement.getAttributeNS("http://www.w3.org/1999/xlink", "type") == "simple"))
|
|
focusFlags |= fm.FLAG_SHOWRING;
|
|
}
|
|
|
|
fm.setFocus(newBrowser, focusFlags);
|
|
},
|
|
|
|
_tabAttrModified(aTab, aChanged) {
|
|
if (aTab.closing)
|
|
return;
|
|
|
|
let event = new CustomEvent("TabAttrModified", {
|
|
bubbles: true,
|
|
cancelable: false,
|
|
detail: {
|
|
changed: aChanged,
|
|
},
|
|
});
|
|
aTab.dispatchEvent(event);
|
|
},
|
|
|
|
setBrowserSharing(aBrowser, aState) {
|
|
let tab = this.getTabForBrowser(aBrowser);
|
|
if (!tab)
|
|
return;
|
|
|
|
if (aState.sharing) {
|
|
tab._sharingState = aState;
|
|
if (aState.paused) {
|
|
tab.removeAttribute("sharing");
|
|
} else {
|
|
tab.setAttribute("sharing", aState.sharing);
|
|
}
|
|
} else {
|
|
tab._sharingState = null;
|
|
tab.removeAttribute("sharing");
|
|
}
|
|
this._tabAttrModified(tab, ["sharing"]);
|
|
|
|
if (aBrowser == this.selectedBrowser) {
|
|
gIdentityHandler.updateSharingIndicator();
|
|
}
|
|
},
|
|
|
|
getTabSharingState(aTab) {
|
|
// Normalize the state object for consumers (ie.extensions).
|
|
let state = Object.assign({}, aTab._sharingState);
|
|
return {
|
|
camera: !!state.camera,
|
|
microphone: !!state.microphone,
|
|
screen: state.screen && state.screen.replace("Paused", ""),
|
|
};
|
|
},
|
|
|
|
setInitialTabTitle(aTab, aTitle, aOptions = {}) {
|
|
// Convert some non-content title (actually a url) to human readable title
|
|
if (!aOptions.isContentTitle && isBlankPageURL(aTitle)) {
|
|
aTitle = this.tabContainer.emptyTabTitle;
|
|
}
|
|
|
|
if (aTitle) {
|
|
if (!aTab.getAttribute("label")) {
|
|
aTab._labelIsInitialTitle = true;
|
|
}
|
|
|
|
this._setTabLabel(aTab, aTitle, aOptions);
|
|
}
|
|
},
|
|
|
|
setTabTitle(aTab) {
|
|
var browser = this.getBrowserForTab(aTab);
|
|
var title = browser.contentTitle;
|
|
|
|
// Don't replace an initially set label with the URL while the tab
|
|
// is loading.
|
|
if (aTab._labelIsInitialTitle) {
|
|
if (!title) {
|
|
return false;
|
|
}
|
|
delete aTab._labelIsInitialTitle;
|
|
}
|
|
|
|
let isContentTitle = false;
|
|
if (title) {
|
|
isContentTitle = true;
|
|
} else if (aTab.hasAttribute("customizemode")) {
|
|
let brandBundle = document.getElementById("bundle_brand");
|
|
let brandShortName = brandBundle.getString("brandShortName");
|
|
title = gNavigatorBundle.getFormattedString("customizeMode.tabTitle",
|
|
[brandShortName]);
|
|
isContentTitle = true;
|
|
} else {
|
|
// See if we can use the URI as the title.
|
|
if (browser.currentURI.displaySpec) {
|
|
try {
|
|
title = this.mURIFixup.createExposableURI(browser.currentURI).displaySpec;
|
|
} catch (ex) {
|
|
title = browser.currentURI.displaySpec;
|
|
}
|
|
}
|
|
|
|
if (title && !isBlankPageURL(title)) {
|
|
// If it's a long data: URI that uses base64 encoding, truncate to a
|
|
// reasonable length rather than trying to display the entire thing,
|
|
// which can be slow.
|
|
// We can't shorten arbitrary URIs like this, as bidi etc might mean
|
|
// we need the trailing characters for display. But a base64-encoded
|
|
// data-URI is plain ASCII, so this is OK for tab-title display.
|
|
// (See bug 1408854.)
|
|
if (title.length > 500 && title.match(/^data:[^,]+;base64,/)) {
|
|
title = title.substring(0, 500) + "\u2026";
|
|
} else {
|
|
// Try to unescape not-ASCII URIs using the current character set.
|
|
try {
|
|
let characterSet = browser.characterSet;
|
|
title = Services.textToSubURI.unEscapeNonAsciiURI(characterSet, title);
|
|
} catch (ex) { /* Do nothing. */ }
|
|
}
|
|
} else {
|
|
// No suitable URI? Fall back to our untitled string.
|
|
title = this.tabContainer.emptyTabTitle;
|
|
}
|
|
}
|
|
|
|
return this._setTabLabel(aTab, title, { isContentTitle });
|
|
},
|
|
|
|
_setTabLabel(aTab, aLabel, {
|
|
beforeTabOpen,
|
|
isContentTitle,
|
|
} = {}) {
|
|
if (!aLabel) {
|
|
return false;
|
|
}
|
|
|
|
aTab._fullLabel = aLabel;
|
|
|
|
if (!isContentTitle) {
|
|
// Remove protocol and "www."
|
|
if (!("_regex_shortenURLForTabLabel" in this)) {
|
|
this._regex_shortenURLForTabLabel = /^[^:]+:\/\/(?:www\.)?/;
|
|
}
|
|
aLabel = aLabel.replace(this._regex_shortenURLForTabLabel, "");
|
|
}
|
|
|
|
aTab._labelIsContentTitle = isContentTitle;
|
|
|
|
if (aTab.getAttribute("label") == aLabel) {
|
|
return false;
|
|
}
|
|
|
|
let dwu = window.windowUtils;
|
|
let isRTL = dwu.getDirectionFromText(aLabel) == Ci.nsIDOMWindowUtils.DIRECTION_RTL;
|
|
|
|
aTab.setAttribute("label", aLabel);
|
|
aTab.setAttribute("labeldirection", isRTL ? "rtl" : "ltr");
|
|
|
|
// Dispatch TabAttrModified event unless we're setting the label
|
|
// before the TabOpen event was dispatched.
|
|
if (!beforeTabOpen) {
|
|
this._tabAttrModified(aTab, ["label"]);
|
|
}
|
|
|
|
if (aTab.selected) {
|
|
this.updateTitlebar();
|
|
}
|
|
|
|
return true;
|
|
},
|
|
|
|
loadOneTab(aURI, aReferrerURI, aCharset, aPostData, aLoadInBackground, aAllowThirdPartyFixup) {
|
|
var aTriggeringPrincipal;
|
|
var aReferrerPolicy;
|
|
var aFromExternal;
|
|
var aRelatedToCurrent;
|
|
var aAllowInheritPrincipal;
|
|
var aAllowMixedContent;
|
|
var aSkipAnimation;
|
|
var aForceNotRemote;
|
|
var aPreferredRemoteType;
|
|
var aNoReferrer;
|
|
var aUserContextId;
|
|
var aSameProcessAsFrameLoader;
|
|
var aOriginPrincipal;
|
|
var aOpener;
|
|
var aOpenerBrowser;
|
|
var aCreateLazyBrowser;
|
|
var aNextTabParentId;
|
|
var aFocusUrlBar;
|
|
var aName;
|
|
if (arguments.length == 2 &&
|
|
typeof arguments[1] == "object" &&
|
|
!(arguments[1] instanceof Ci.nsIURI)) {
|
|
let params = arguments[1];
|
|
aTriggeringPrincipal = params.triggeringPrincipal;
|
|
aReferrerURI = params.referrerURI;
|
|
aReferrerPolicy = params.referrerPolicy;
|
|
aCharset = params.charset;
|
|
aPostData = params.postData;
|
|
aLoadInBackground = params.inBackground;
|
|
aAllowThirdPartyFixup = params.allowThirdPartyFixup;
|
|
aFromExternal = params.fromExternal;
|
|
aRelatedToCurrent = params.relatedToCurrent;
|
|
aAllowInheritPrincipal = !!params.allowInheritPrincipal;
|
|
aAllowMixedContent = params.allowMixedContent;
|
|
aSkipAnimation = params.skipAnimation;
|
|
aForceNotRemote = params.forceNotRemote;
|
|
aPreferredRemoteType = params.preferredRemoteType;
|
|
aNoReferrer = params.noReferrer;
|
|
aUserContextId = params.userContextId;
|
|
aSameProcessAsFrameLoader = params.sameProcessAsFrameLoader;
|
|
aOriginPrincipal = params.originPrincipal;
|
|
aOpener = params.opener;
|
|
aOpenerBrowser = params.openerBrowser;
|
|
aCreateLazyBrowser = params.createLazyBrowser;
|
|
aNextTabParentId = params.nextTabParentId;
|
|
aFocusUrlBar = params.focusUrlBar;
|
|
aName = params.name;
|
|
}
|
|
|
|
// all callers of loadOneTab need to pass a valid triggeringPrincipal.
|
|
if (!aTriggeringPrincipal) {
|
|
throw new Error("Required argument triggeringPrincipal missing within loadOneTab");
|
|
}
|
|
|
|
var bgLoad = (aLoadInBackground != null) ? aLoadInBackground :
|
|
Services.prefs.getBoolPref("browser.tabs.loadInBackground");
|
|
var owner = bgLoad ? null : this.selectedTab;
|
|
|
|
var tab = this.addTab(aURI, {
|
|
triggeringPrincipal: aTriggeringPrincipal,
|
|
referrerURI: aReferrerURI,
|
|
referrerPolicy: aReferrerPolicy,
|
|
charset: aCharset,
|
|
postData: aPostData,
|
|
ownerTab: owner,
|
|
allowInheritPrincipal: aAllowInheritPrincipal,
|
|
allowThirdPartyFixup: aAllowThirdPartyFixup,
|
|
fromExternal: aFromExternal,
|
|
relatedToCurrent: aRelatedToCurrent,
|
|
skipAnimation: aSkipAnimation,
|
|
allowMixedContent: aAllowMixedContent,
|
|
forceNotRemote: aForceNotRemote,
|
|
createLazyBrowser: aCreateLazyBrowser,
|
|
preferredRemoteType: aPreferredRemoteType,
|
|
noReferrer: aNoReferrer,
|
|
userContextId: aUserContextId,
|
|
originPrincipal: aOriginPrincipal,
|
|
sameProcessAsFrameLoader: aSameProcessAsFrameLoader,
|
|
opener: aOpener,
|
|
openerBrowser: aOpenerBrowser,
|
|
nextTabParentId: aNextTabParentId,
|
|
focusUrlBar: aFocusUrlBar,
|
|
name: aName,
|
|
});
|
|
if (!bgLoad)
|
|
this.selectedTab = tab;
|
|
|
|
return tab;
|
|
},
|
|
|
|
loadTabs(aURIs, {
|
|
allowInheritPrincipal,
|
|
allowThirdPartyFixup,
|
|
inBackground,
|
|
newIndex,
|
|
postDatas,
|
|
replace,
|
|
targetTab,
|
|
triggeringPrincipal,
|
|
userContextId,
|
|
} = {}) {
|
|
if (!aURIs.length) {
|
|
return;
|
|
}
|
|
|
|
// The tab selected after this new tab is closed (i.e. the new tab's
|
|
// "owner") is the next adjacent tab (i.e. not the previously viewed tab)
|
|
// when several urls are opened here (i.e. closing the first should select
|
|
// the next of many URLs opened) or if the pref to have UI links opened in
|
|
// the background is set (i.e. the link is not being opened modally)
|
|
//
|
|
// i.e.
|
|
// Number of URLs Load UI Links in BG Focus Last Viewed?
|
|
// == 1 false YES
|
|
// == 1 true NO
|
|
// > 1 false/true NO
|
|
var multiple = aURIs.length > 1;
|
|
var owner = multiple || inBackground ? null : this.selectedTab;
|
|
var firstTabAdded = null;
|
|
var targetTabIndex = -1;
|
|
|
|
if (typeof newIndex != "number") {
|
|
newIndex = -1;
|
|
}
|
|
|
|
// When bulk opening tabs, such as from a bookmark folder, we want to insertAfterCurrent
|
|
// if necessary, but we also will set the bulkOrderedOpen flag so that the bookmarks
|
|
// open in the same order they are in the folder.
|
|
if (multiple &&
|
|
newIndex < 0 &&
|
|
Services.prefs.getBoolPref("browser.tabs.insertAfterCurrent")) {
|
|
newIndex = this.selectedTab._tPos + 1;
|
|
}
|
|
|
|
if (replace) {
|
|
let browser;
|
|
if (targetTab) {
|
|
browser = this.getBrowserForTab(targetTab);
|
|
targetTabIndex = targetTab._tPos;
|
|
} else {
|
|
browser = this.selectedBrowser;
|
|
targetTabIndex = this.tabContainer.selectedIndex;
|
|
}
|
|
let flags = Ci.nsIWebNavigation.LOAD_FLAGS_NONE;
|
|
if (allowThirdPartyFixup) {
|
|
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP |
|
|
Ci.nsIWebNavigation.LOAD_FLAGS_FIXUP_SCHEME_TYPOS;
|
|
}
|
|
if (!allowInheritPrincipal) {
|
|
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_DISALLOW_INHERIT_PRINCIPAL;
|
|
}
|
|
try {
|
|
browser.loadURI(aURIs[0], {
|
|
flags,
|
|
postData: postDatas && postDatas[0],
|
|
triggeringPrincipal,
|
|
});
|
|
} catch (e) {
|
|
// Ignore failure in case a URI is wrong, so we can continue
|
|
// opening the next ones.
|
|
}
|
|
} else {
|
|
let params = {
|
|
allowInheritPrincipal,
|
|
ownerTab: owner,
|
|
skipAnimation: multiple,
|
|
allowThirdPartyFixup,
|
|
postData: postDatas && postDatas[0],
|
|
userContextId,
|
|
triggeringPrincipal,
|
|
bulkOrderedOpen: multiple,
|
|
};
|
|
if (newIndex > -1) {
|
|
params.index = newIndex;
|
|
}
|
|
firstTabAdded = this.addTab(aURIs[0], params);
|
|
if (newIndex > -1) {
|
|
targetTabIndex = firstTabAdded._tPos;
|
|
}
|
|
}
|
|
|
|
let tabNum = targetTabIndex;
|
|
for (let i = 1; i < aURIs.length; ++i) {
|
|
let params = {
|
|
allowInheritPrincipal,
|
|
skipAnimation: true,
|
|
allowThirdPartyFixup,
|
|
postData: postDatas && postDatas[i],
|
|
userContextId,
|
|
triggeringPrincipal,
|
|
bulkOrderedOpen: true,
|
|
};
|
|
if (targetTabIndex > -1) {
|
|
params.index = ++tabNum;
|
|
}
|
|
this.addTab(aURIs[i], params);
|
|
}
|
|
|
|
if (firstTabAdded && !inBackground) {
|
|
this.selectedTab = firstTabAdded;
|
|
}
|
|
},
|
|
|
|
updateBrowserRemoteness(aBrowser, aShouldBeRemote, {
|
|
newFrameloader,
|
|
opener,
|
|
remoteType,
|
|
sameProcessAsFrameLoader,
|
|
recordExecution,
|
|
} = {}) {
|
|
let isRemote = aBrowser.getAttribute("remote") == "true";
|
|
|
|
if (!gMultiProcessBrowser && aShouldBeRemote) {
|
|
throw new Error("Cannot switch to remote browser in a window " +
|
|
"without the remote tabs load context.");
|
|
}
|
|
|
|
// Default values for remoteType
|
|
if (!remoteType) {
|
|
remoteType = aShouldBeRemote ? E10SUtils.DEFAULT_REMOTE_TYPE : E10SUtils.NOT_REMOTE;
|
|
}
|
|
|
|
// If we are passed an opener, we must be making the browser non-remote, and
|
|
// if the browser is _currently_ non-remote, we need the openers to match,
|
|
// because it is already too late to change it.
|
|
if (opener) {
|
|
if (aShouldBeRemote) {
|
|
throw new Error("Cannot set an opener on a browser which should be remote!");
|
|
}
|
|
if (!isRemote && aBrowser.contentWindow.opener != opener) {
|
|
throw new Error("Cannot change opener on an already non-remote browser!");
|
|
}
|
|
}
|
|
|
|
// Abort if we're not going to change anything
|
|
let oldRemoteType = aBrowser.getAttribute("remoteType");
|
|
if (isRemote == aShouldBeRemote && !newFrameloader &&
|
|
(!isRemote || oldRemoteType == remoteType)) {
|
|
return false;
|
|
}
|
|
|
|
let tab = this.getTabForBrowser(aBrowser);
|
|
// aBrowser needs to be inserted now if it hasn't been already.
|
|
this._insertBrowser(tab);
|
|
|
|
let evt = document.createEvent("Events");
|
|
evt.initEvent("BeforeTabRemotenessChange", true, false);
|
|
tab.dispatchEvent(evt);
|
|
|
|
let wasActive = document.activeElement == aBrowser;
|
|
|
|
// Unmap the old outerWindowID.
|
|
this._outerWindowIDBrowserMap.delete(aBrowser.outerWindowID);
|
|
|
|
// Unhook our progress listener.
|
|
let filter = this._tabFilters.get(tab);
|
|
let listener = this._tabListeners.get(tab);
|
|
aBrowser.webProgress.removeProgressListener(filter);
|
|
filter.removeProgressListener(listener);
|
|
|
|
// We'll be creating a new listener, so destroy the old one.
|
|
listener.destroy();
|
|
|
|
let oldDroppedLinkHandler = aBrowser.droppedLinkHandler;
|
|
let oldSameProcessAsFrameLoader = aBrowser.sameProcessAsFrameLoader;
|
|
let oldUserTypedValue = aBrowser.userTypedValue;
|
|
let hadStartedLoad = aBrowser.didStartLoadSinceLastUserTyping();
|
|
|
|
// Make sure the browser is destroyed so it unregisters from observer notifications
|
|
aBrowser.destroy();
|
|
|
|
// Change the "remote" attribute.
|
|
let parent = aBrowser.parentNode;
|
|
aBrowser.remove();
|
|
if (aShouldBeRemote) {
|
|
aBrowser.setAttribute("remote", "true");
|
|
aBrowser.setAttribute("remoteType", remoteType);
|
|
} else {
|
|
aBrowser.setAttribute("remote", "false");
|
|
aBrowser.removeAttribute("remoteType");
|
|
}
|
|
|
|
if (recordExecution) {
|
|
aBrowser.setAttribute("recordExecution", recordExecution);
|
|
|
|
// Web Replay middleman processes need the default URL to be loaded in
|
|
// order to set up their rendering state.
|
|
aBrowser.setAttribute("nodefaultsrc", "false");
|
|
} else if (aBrowser.hasAttribute("recordExecution")) {
|
|
aBrowser.removeAttribute("recordExecution");
|
|
}
|
|
|
|
// NB: This works with the hack in the browser constructor that
|
|
// turns this normal property into a field.
|
|
if (sameProcessAsFrameLoader) {
|
|
// Always set sameProcessAsFrameLoader when passed in explicitly.
|
|
aBrowser.sameProcessAsFrameLoader = sameProcessAsFrameLoader;
|
|
} else if (!aShouldBeRemote || oldRemoteType == remoteType) {
|
|
// Only copy existing sameProcessAsFrameLoader when not switching
|
|
// remote type otherwise it would stop the switch.
|
|
aBrowser.sameProcessAsFrameLoader = oldSameProcessAsFrameLoader;
|
|
}
|
|
|
|
if (opener) {
|
|
// Set the opener window on the browser, such that when the frame
|
|
// loader is created the opener is set correctly.
|
|
aBrowser.presetOpenerWindow(opener);
|
|
}
|
|
|
|
parent.appendChild(aBrowser);
|
|
|
|
aBrowser.userTypedValue = oldUserTypedValue;
|
|
if (hadStartedLoad) {
|
|
aBrowser.urlbarChangeTracker.startedLoad();
|
|
}
|
|
|
|
aBrowser.droppedLinkHandler = oldDroppedLinkHandler;
|
|
|
|
// Switching a browser's remoteness will create a new frameLoader.
|
|
// As frameLoaders start out with an active docShell we have to
|
|
// deactivate it if this is not the selected tab's browser or the
|
|
// browser window is minimized.
|
|
aBrowser.docShellIsActive = this.shouldActivateDocShell(aBrowser);
|
|
|
|
// Create a new tab progress listener for the new browser we just injected,
|
|
// since tab progress listeners have logic for handling the initial about:blank
|
|
// load
|
|
listener = new TabProgressListener(tab, aBrowser, true, false);
|
|
this._tabListeners.set(tab, listener);
|
|
filter.addProgressListener(listener, Ci.nsIWebProgress.NOTIFY_ALL);
|
|
|
|
// Restore the progress listener.
|
|
aBrowser.webProgress.addProgressListener(filter, Ci.nsIWebProgress.NOTIFY_ALL);
|
|
|
|
// Restore the securityUI state.
|
|
let securityUI = aBrowser.securityUI;
|
|
// Make sure to call the state getter before the oldState getter to give
|
|
// the securityUI object a chance to sync its state with the docshell
|
|
let state = securityUI ? securityUI.state :
|
|
Ci.nsIWebProgressListener.STATE_IS_INSECURE;
|
|
let oldState = securityUI ? securityUI.oldState :
|
|
Ci.nsIWebProgressListener.STATE_IS_INSECURE;
|
|
// Include the true final argument to indicate that this event is
|
|
// simulated (instead of being observed by the webProgressListener).
|
|
this._callProgressListeners(aBrowser, "onSecurityChange",
|
|
[aBrowser.webProgress, null, oldState, state,
|
|
securityUI.contentBlockingLogJSON, true],
|
|
true, false);
|
|
|
|
if (aShouldBeRemote) {
|
|
// Switching the browser to be remote will connect to a new child
|
|
// process so the browser can no longer be considered to be
|
|
// crashed.
|
|
tab.removeAttribute("crashed");
|
|
} else {
|
|
aBrowser.messageManager.sendAsyncMessage("Browser:AppTab", { isAppTab: tab.pinned });
|
|
|
|
// Register the new outerWindowID.
|
|
this._outerWindowIDBrowserMap.set(aBrowser.outerWindowID, aBrowser);
|
|
}
|
|
|
|
if (wasActive)
|
|
aBrowser.focus();
|
|
|
|
// If the findbar has been initialised, reset its browser reference.
|
|
if (this.isFindBarInitialized(tab)) {
|
|
this.getCachedFindBar(tab).browser = aBrowser;
|
|
}
|
|
|
|
tab.linkedBrowser
|
|
.messageManager
|
|
.sendAsyncMessage("Browser:HasSiblings", this.tabs.length > 1);
|
|
|
|
evt = document.createEvent("Events");
|
|
evt.initEvent("TabRemotenessChange", true, false);
|
|
tab.dispatchEvent(evt);
|
|
|
|
return true;
|
|
},
|
|
|
|
updateBrowserRemotenessByURL(aBrowser, aURL, aOptions = {}) {
|
|
if (!gMultiProcessBrowser)
|
|
return this.updateBrowserRemoteness(aBrowser, false);
|
|
|
|
let oldRemoteType = aBrowser.getAttribute("remoteType") || null;
|
|
|
|
aOptions.remoteType =
|
|
E10SUtils.getRemoteTypeForURI(aURL,
|
|
gMultiProcessBrowser,
|
|
oldRemoteType,
|
|
aBrowser.currentURI);
|
|
|
|
// If this URL can't load in the current browser then flip it to the
|
|
// correct type.
|
|
if (oldRemoteType != aOptions.remoteType ||
|
|
aOptions.newFrameloader) {
|
|
let remote = aOptions.remoteType != E10SUtils.NOT_REMOTE;
|
|
return this.updateBrowserRemoteness(aBrowser, remote, aOptions);
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
removePreloadedBrowser() {
|
|
if (!this._isPreloadingEnabled()) {
|
|
return;
|
|
}
|
|
|
|
let browser = this._getPreloadedBrowser();
|
|
|
|
if (browser) {
|
|
browser.remove();
|
|
}
|
|
},
|
|
|
|
_getPreloadedBrowser() {
|
|
if (!this._isPreloadingEnabled()) {
|
|
return null;
|
|
}
|
|
|
|
// The preloaded browser might be null.
|
|
let browser = this._preloadedBrowser;
|
|
|
|
// Consume the browser.
|
|
this._preloadedBrowser = null;
|
|
|
|
// Attach the nsIFormFillController now that we know the browser
|
|
// will be used. If we do that before and the preloaded browser
|
|
// won't be consumed until shutdown then we leak a docShell.
|
|
// Also, we do not need to take care of attaching nsIFormFillControllers
|
|
// in the case that the browser is remote, as remote browsers take
|
|
// care of that themselves.
|
|
if (browser) {
|
|
browser.setAttribute("preloadedState", "consumed");
|
|
browser.setAttribute("autocompletepopup", "PopupAutoComplete");
|
|
}
|
|
|
|
return browser;
|
|
},
|
|
|
|
_isPreloadingEnabled() {
|
|
// Preloading for the newtab page is enabled when the prefs are true
|
|
// and the URL is "about:newtab". We do not support preloading for
|
|
// custom newtab URLs -- only for the default Firefox Home page.
|
|
return Services.prefs.getBoolPref("browser.newtab.preload") &&
|
|
Services.prefs.getBoolPref("browser.newtabpage.enabled") &&
|
|
!aboutNewTabService.overridden;
|
|
},
|
|
|
|
_createPreloadBrowser() {
|
|
// Do nothing if we have a preloaded browser already
|
|
// or preloading of newtab pages is disabled.
|
|
if (this._preloadedBrowser || !this._isPreloadingEnabled()) {
|
|
return;
|
|
}
|
|
|
|
let remoteType =
|
|
E10SUtils.getRemoteTypeForURI(BROWSER_NEW_TAB_URL,
|
|
gMultiProcessBrowser);
|
|
let browser = this._createBrowser({ isPreloadBrowser: true, remoteType });
|
|
this._preloadedBrowser = browser;
|
|
|
|
let notificationbox = this.getNotificationBox(browser);
|
|
this.tabpanels.appendChild(notificationbox);
|
|
|
|
if (remoteType != E10SUtils.NOT_REMOTE) {
|
|
// For remote browsers, we need to make sure that the webProgress is
|
|
// instantiated, otherwise the parent won't get informed about the state
|
|
// of the preloaded browser until it gets attached to a tab.
|
|
browser.webProgress;
|
|
}
|
|
|
|
browser.loadURI(BROWSER_NEW_TAB_URL, {
|
|
triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
|
|
});
|
|
browser.docShellIsActive = false;
|
|
browser._urlbarFocused = true;
|
|
|
|
// Make sure the preloaded browser is loaded with desired zoom level
|
|
let tabURI = Services.io.newURI(BROWSER_NEW_TAB_URL);
|
|
FullZoom.onLocationChange(tabURI, false, browser);
|
|
},
|
|
|
|
_createBrowser({
|
|
isPreloadBrowser,
|
|
name,
|
|
nextTabParentId,
|
|
openerWindow,
|
|
recordExecution,
|
|
remoteType,
|
|
replayExecution,
|
|
sameProcessAsFrameLoader,
|
|
uriIsAboutBlank,
|
|
userContextId,
|
|
} = {}) {
|
|
let b = document.createXULElement("browser");
|
|
b.permanentKey = {};
|
|
|
|
const defaultBrowserAttributes = {
|
|
contextmenu: "contentAreaContextMenu",
|
|
datetimepicker: "DateTimePickerPanel",
|
|
message: "true",
|
|
messagemanagergroup: "browsers",
|
|
selectmenulist: "ContentSelectDropdown",
|
|
tooltip: "aHTMLTooltip",
|
|
type: "content",
|
|
};
|
|
for (let attribute in defaultBrowserAttributes) {
|
|
b.setAttribute(attribute, defaultBrowserAttributes[attribute]);
|
|
}
|
|
|
|
if (userContextId) {
|
|
b.setAttribute("usercontextid", userContextId);
|
|
}
|
|
|
|
if (remoteType) {
|
|
b.setAttribute("remoteType", remoteType);
|
|
b.setAttribute("remote", "true");
|
|
}
|
|
|
|
if (recordExecution) {
|
|
b.setAttribute("recordExecution", recordExecution);
|
|
}
|
|
|
|
if (replayExecution) {
|
|
b.setAttribute("replayExecution", replayExecution);
|
|
}
|
|
|
|
if (openerWindow) {
|
|
if (remoteType) {
|
|
throw new Error("Cannot set opener window on a remote browser!");
|
|
}
|
|
b.presetOpenerWindow(openerWindow);
|
|
}
|
|
|
|
if (!isPreloadBrowser) {
|
|
b.setAttribute("autocompletepopup", "PopupAutoComplete");
|
|
}
|
|
if (this._autoScrollPopup) {
|
|
b.setAttribute("autoscrollpopup", this._autoScrollPopup.id);
|
|
}
|
|
|
|
|
|
/*
|
|
* This attribute is meant to describe if the browser is the
|
|
* preloaded browser. There are 2 defined states: "preloaded" or
|
|
* "consumed". The order of events goes as follows:
|
|
* 1. The preloaded browser is created and the 'preloadedState'
|
|
* attribute for that browser is set to "preloaded".
|
|
* 2. When a new tab is opened and it is time to show that
|
|
* preloaded browser, the 'preloadedState' attribute for that
|
|
* browser is set to "consumed"
|
|
* 3. When we then navigate away from about:newtab, the "consumed"
|
|
* browsers will attempt to switch to a new content process,
|
|
* therefore the 'preloadedState' attribute is removed from
|
|
* that browser altogether
|
|
* See more details on Bug 1420285.
|
|
*/
|
|
if (isPreloadBrowser) {
|
|
b.setAttribute("preloadedState", "preloaded");
|
|
}
|
|
|
|
if (nextTabParentId) {
|
|
if (!remoteType) {
|
|
throw new Error("Cannot have nextTabParentId without a remoteType");
|
|
}
|
|
// Gecko is going to read this attribute and use it.
|
|
b.setAttribute("nextTabParentId", nextTabParentId.toString());
|
|
}
|
|
|
|
if (sameProcessAsFrameLoader) {
|
|
b.sameProcessAsFrameLoader = sameProcessAsFrameLoader;
|
|
}
|
|
|
|
// This will be used by gecko to control the name of the opened
|
|
// window.
|
|
if (name) {
|
|
// XXX: The `name` property is special in HTML and XUL. Should
|
|
// we use a different attribute name for this?
|
|
b.setAttribute("name", name);
|
|
}
|
|
|
|
// Create the browserStack container
|
|
let stack = document.createXULElement("stack");
|
|
stack.className = "browserStack";
|
|
stack.appendChild(b);
|
|
stack.setAttribute("flex", "1");
|
|
|
|
// We set large flex on both containers to allow the devtools toolbox to
|
|
// set a flex attribute. We don't want the toolbox to actually take up free
|
|
// space, but we do want it to collapse when the window shrinks, and with
|
|
// flex=0 it can't. When the toolbox is on the bottom it's a sibling of
|
|
// browserSidebarContainer, and when it's on the side it's a sibling of
|
|
// browserContainer.
|
|
let browserContainer = document.createXULElement("vbox");
|
|
browserContainer.className = "browserContainer";
|
|
browserContainer.appendChild(stack);
|
|
browserContainer.setAttribute("flex", "10000");
|
|
|
|
let browserSidebarContainer = document.createXULElement("hbox");
|
|
browserSidebarContainer.className = "browserSidebarContainer";
|
|
browserSidebarContainer.appendChild(browserContainer);
|
|
browserSidebarContainer.setAttribute("flex", "10000");
|
|
|
|
// Add the Message and the Browser to the box
|
|
let notificationbox = document.createXULElement("notificationbox");
|
|
notificationbox.setAttribute("flex", "1");
|
|
notificationbox.setAttribute("notificationside", "top");
|
|
notificationbox.appendChild(browserSidebarContainer);
|
|
|
|
// Prevent the superfluous initial load of a blank document
|
|
// if we're going to load something other than about:blank.
|
|
if (!uriIsAboutBlank) {
|
|
b.setAttribute("nodefaultsrc", "true");
|
|
}
|
|
|
|
return b;
|
|
},
|
|
|
|
_createLazyBrowser(aTab) {
|
|
let browser = aTab.linkedBrowser;
|
|
|
|
let names = this._browserBindingProperties;
|
|
|
|
for (let i = 0; i < names.length; i++) {
|
|
let name = names[i];
|
|
let getter;
|
|
let setter;
|
|
switch (name) {
|
|
case "audioMuted":
|
|
getter = () => aTab.hasAttribute("muted");
|
|
break;
|
|
case "contentTitle":
|
|
getter = () => SessionStore.getLazyTabValue(aTab, "title");
|
|
break;
|
|
case "currentURI":
|
|
getter = () => {
|
|
let url = SessionStore.getLazyTabValue(aTab, "url");
|
|
// Avoid recreating the same nsIURI object over and over again...
|
|
if (browser._cachedCurrentURI) {
|
|
return browser._cachedCurrentURI;
|
|
}
|
|
return browser._cachedCurrentURI = Services.io.newURI(url);
|
|
};
|
|
break;
|
|
case "didStartLoadSinceLastUserTyping":
|
|
getter = () => () => false;
|
|
break;
|
|
case "fullZoom":
|
|
case "textZoom":
|
|
getter = () => 1;
|
|
break;
|
|
case "getTabBrowser":
|
|
getter = () => () => this;
|
|
break;
|
|
case "isRemoteBrowser":
|
|
getter = () => browser.getAttribute("remote") == "true";
|
|
break;
|
|
case "permitUnload":
|
|
getter = () => () => ({ permitUnload: true, timedOut: false });
|
|
break;
|
|
case "reload":
|
|
case "reloadWithFlags":
|
|
getter = () =>
|
|
params => {
|
|
// Wait for load handler to be instantiated before
|
|
// initializing the reload.
|
|
aTab.addEventListener("SSTabRestoring", () => {
|
|
browser[name](params);
|
|
}, { once: true });
|
|
gBrowser._insertBrowser(aTab);
|
|
};
|
|
break;
|
|
case "remoteType":
|
|
getter = () => {
|
|
let url = SessionStore.getLazyTabValue(aTab, "url");
|
|
// Avoid recreating the same nsIURI object over and over again...
|
|
let uri;
|
|
if (browser._cachedCurrentURI) {
|
|
uri = browser._cachedCurrentURI;
|
|
} else {
|
|
uri = browser._cachedCurrentURI = Services.io.newURI(url);
|
|
}
|
|
return E10SUtils.getRemoteTypeForURI(url,
|
|
gMultiProcessBrowser,
|
|
undefined,
|
|
uri);
|
|
};
|
|
break;
|
|
case "userTypedValue":
|
|
case "userTypedClear":
|
|
getter = () => SessionStore.getLazyTabValue(aTab, name);
|
|
break;
|
|
default:
|
|
getter = () => {
|
|
if (AppConstants.NIGHTLY_BUILD) {
|
|
let message =
|
|
`[bug 1345098] Lazy browser prematurely inserted via '${name}' property access:\n`;
|
|
console.log(message + new Error().stack);
|
|
}
|
|
this._insertBrowser(aTab);
|
|
return browser[name];
|
|
};
|
|
setter = value => {
|
|
if (AppConstants.NIGHTLY_BUILD) {
|
|
let message =
|
|
`[bug 1345098] Lazy browser prematurely inserted via '${name}' property access:\n`;
|
|
console.log(message + new Error().stack);
|
|
}
|
|
this._insertBrowser(aTab);
|
|
return browser[name] = value;
|
|
};
|
|
}
|
|
Object.defineProperty(browser, name, {
|
|
get: getter,
|
|
set: setter,
|
|
configurable: true,
|
|
enumerable: true,
|
|
});
|
|
}
|
|
},
|
|
|
|
_insertBrowser(aTab, aInsertedOnTabCreation) {
|
|
"use strict";
|
|
|
|
// If browser is already inserted or window is closed don't do anything.
|
|
if (aTab.linkedPanel || window.closed) {
|
|
return;
|
|
}
|
|
|
|
let browser = aTab.linkedBrowser;
|
|
|
|
// If browser is a lazy browser, delete the substitute properties.
|
|
if (this._browserBindingProperties[0] in browser) {
|
|
for (let name of this._browserBindingProperties) {
|
|
delete browser[name];
|
|
}
|
|
}
|
|
|
|
let { uriIsAboutBlank, remoteType, usingPreloadedContent } =
|
|
aTab._browserParams;
|
|
delete aTab._browserParams;
|
|
delete aTab._cachedCurrentURI;
|
|
|
|
let notificationbox = this.getNotificationBox(browser);
|
|
let uniqueId = this._generateUniquePanelID();
|
|
notificationbox.id = uniqueId;
|
|
aTab.linkedPanel = uniqueId;
|
|
|
|
// Inject the <browser> into the DOM if necessary.
|
|
if (!notificationbox.parentNode) {
|
|
// NB: this appendChild call causes us to run constructors for the
|
|
// browser element, which fires off a bunch of notifications. Some
|
|
// of those notifications can cause code to run that inspects our
|
|
// state, so it is important that the tab element is fully
|
|
// initialized by this point.
|
|
this.tabpanels.appendChild(notificationbox);
|
|
}
|
|
|
|
// wire up a progress listener for the new browser object.
|
|
let tabListener = new TabProgressListener(aTab, browser, uriIsAboutBlank, usingPreloadedContent);
|
|
const filter = Cc["@mozilla.org/appshell/component/browser-status-filter;1"]
|
|
.createInstance(Ci.nsIWebProgress);
|
|
filter.addProgressListener(tabListener, Ci.nsIWebProgress.NOTIFY_ALL);
|
|
browser.webProgress.addProgressListener(filter, Ci.nsIWebProgress.NOTIFY_ALL);
|
|
this._tabListeners.set(aTab, tabListener);
|
|
this._tabFilters.set(aTab, filter);
|
|
|
|
browser.droppedLinkHandler = handleDroppedLink;
|
|
browser.loadURI = _loadURI.bind(null, browser);
|
|
|
|
// Most of the time, we start our browser's docShells out as inactive,
|
|
// and then maintain activeness in the tab switcher. Preloaded about:newtab's
|
|
// are already created with their docShell's as inactive, but then explicitly
|
|
// render their layers to ensure that we can switch to them quickly. We avoid
|
|
// setting docShellIsActive to false again in this case, since that'd cause
|
|
// the layers for the preloaded tab to be dropped, and we'd see a flash
|
|
// of empty content instead.
|
|
//
|
|
// So for all browsers except for the preloaded case, we set the browser
|
|
// docShell to inactive.
|
|
if (!usingPreloadedContent) {
|
|
browser.docShellIsActive = false;
|
|
}
|
|
|
|
// When addTab() is called with an URL that is not "about:blank" we
|
|
// set the "nodefaultsrc" attribute that prevents a frameLoader
|
|
// from being created as soon as the linked <browser> is inserted
|
|
// into the DOM. We thus have to register the new outerWindowID
|
|
// for non-remote browsers after we have called browser.loadURI().
|
|
if (remoteType == E10SUtils.NOT_REMOTE) {
|
|
this._outerWindowIDBrowserMap.set(browser.outerWindowID, browser);
|
|
}
|
|
|
|
// If we transitioned from one browser to two browsers, we need to set
|
|
// hasSiblings=false on both the existing browser and the new browser.
|
|
if (this.tabs.length == 2) {
|
|
window.messageManager
|
|
.broadcastAsyncMessage("Browser:HasSiblings", true);
|
|
} else {
|
|
aTab.linkedBrowser
|
|
.messageManager
|
|
.sendAsyncMessage("Browser:HasSiblings", this.tabs.length > 1);
|
|
}
|
|
|
|
var evt = new CustomEvent("TabBrowserInserted", { bubbles: true, detail: { insertedOnTabCreation: aInsertedOnTabCreation } });
|
|
aTab.dispatchEvent(evt);
|
|
},
|
|
|
|
discardBrowser(aBrowser, aForceDiscard) {
|
|
"use strict";
|
|
|
|
let tab = this.getTabForBrowser(aBrowser);
|
|
|
|
let permitUnloadFlags = aForceDiscard ? aBrowser.dontPromptAndUnload : aBrowser.dontPromptAndDontUnload;
|
|
|
|
if (!tab ||
|
|
tab.selected ||
|
|
tab.closing ||
|
|
this._windowIsClosing ||
|
|
!aBrowser.isConnected ||
|
|
!aBrowser.isRemoteBrowser ||
|
|
!aBrowser.permitUnload(permitUnloadFlags).permitUnload) {
|
|
return;
|
|
}
|
|
|
|
// Reset webrtc sharing state.
|
|
if (tab._sharingState) {
|
|
this.setBrowserSharing(aBrowser, {});
|
|
}
|
|
webrtcUI.forgetStreamsFromBrowser(aBrowser);
|
|
|
|
// Set browser parameters for when browser is restored. Also remove
|
|
// listeners and set up lazy restore data in SessionStore. This must
|
|
// be done before aBrowser is destroyed and removed from the document.
|
|
tab._browserParams = {
|
|
uriIsAboutBlank: aBrowser.currentURI.spec == "about:blank",
|
|
remoteType: aBrowser.remoteType,
|
|
usingPreloadedContent: false,
|
|
};
|
|
|
|
SessionStore.resetBrowserToLazyState(tab);
|
|
|
|
this._outerWindowIDBrowserMap.delete(aBrowser.outerWindowID);
|
|
|
|
// Remove the tab's filter and progress listener.
|
|
let filter = this._tabFilters.get(tab);
|
|
let listener = this._tabListeners.get(tab);
|
|
aBrowser.webProgress.removeProgressListener(filter);
|
|
filter.removeProgressListener(listener);
|
|
listener.destroy();
|
|
|
|
this._tabListeners.delete(tab);
|
|
this._tabFilters.delete(tab);
|
|
|
|
// Reset the findbar and remove it if it is attached to the tab.
|
|
if (tab._findBar) {
|
|
tab._findBar.close(true);
|
|
tab._findBar.remove();
|
|
delete tab._findBar;
|
|
}
|
|
|
|
aBrowser.destroy();
|
|
this.getNotificationBox(aBrowser).remove();
|
|
tab.removeAttribute("linkedpanel");
|
|
|
|
this._createLazyBrowser(tab);
|
|
|
|
let evt = new CustomEvent("TabBrowserDiscarded", { bubbles: true });
|
|
tab.dispatchEvent(evt);
|
|
},
|
|
|
|
/**
|
|
* Loads a tab with a default null principal unless specified
|
|
*/
|
|
addWebTab(aURI, params = {}) {
|
|
if (!params.triggeringPrincipal) {
|
|
params.triggeringPrincipal = Services.scriptSecurityManager.createNullPrincipal({
|
|
userContextId: params.userContextId,
|
|
});
|
|
}
|
|
if (Services.scriptSecurityManager.isSystemPrincipal(params.triggeringPrincipal)) {
|
|
throw new Error("System principal should never be passed into addWebTab()");
|
|
}
|
|
return this.addTab(aURI, params);
|
|
},
|
|
|
|
/**
|
|
* Must only be used sparingly for content that came from Chrome context
|
|
* If in doubt use addWebTab
|
|
*/
|
|
addTrustedTab(aURI, params = {}) {
|
|
params.triggeringPrincipal = Services.scriptSecurityManager.getSystemPrincipal();
|
|
return this.addTab(aURI, params);
|
|
},
|
|
|
|
// eslint-disable-next-line complexity
|
|
addTab(aURI, {
|
|
allowInheritPrincipal,
|
|
allowMixedContent,
|
|
allowThirdPartyFixup,
|
|
bulkOrderedOpen,
|
|
charset,
|
|
createLazyBrowser,
|
|
eventDetail,
|
|
focusUrlBar,
|
|
forceNotRemote,
|
|
fromExternal,
|
|
index,
|
|
name,
|
|
nextTabParentId,
|
|
noInitialLabel,
|
|
noReferrer,
|
|
opener,
|
|
openerBrowser,
|
|
originPrincipal,
|
|
ownerTab,
|
|
pinned,
|
|
postData,
|
|
preferredRemoteType,
|
|
referrerPolicy,
|
|
referrerURI,
|
|
relatedToCurrent,
|
|
sameProcessAsFrameLoader,
|
|
skipAnimation,
|
|
skipBackgroundNotify,
|
|
triggeringPrincipal,
|
|
userContextId,
|
|
recordExecution,
|
|
replayExecution,
|
|
} = {}) {
|
|
// all callers of addTab that pass a params object need to pass
|
|
// a valid triggeringPrincipal.
|
|
if (!triggeringPrincipal) {
|
|
throw new Error("Required argument triggeringPrincipal missing within addTab");
|
|
}
|
|
|
|
|
|
// if we're adding tabs, we're past interrupt mode, ditch the owner
|
|
if (this.selectedTab.owner) {
|
|
this.selectedTab.owner = null;
|
|
}
|
|
|
|
// Find the tab that opened this one, if any. This is used for
|
|
// determining positioning, and inherited attributes such as the
|
|
// user context ID.
|
|
//
|
|
// If we have a browser opener (which is usually the browser
|
|
// element from a remote window.open() call), use that.
|
|
//
|
|
// Otherwise, if the tab is related to the current tab (e.g.,
|
|
// because it was opened by a link click), use the selected tab as
|
|
// the owner. If referrerURI is set, and we don't have an
|
|
// explicit relatedToCurrent arg, we assume that the tab is
|
|
// related to the current tab, since referrerURI is null or
|
|
// undefined if the tab is opened from an external application or
|
|
// bookmark (i.e. somewhere other than an existing tab).
|
|
if (relatedToCurrent == null) {
|
|
relatedToCurrent = !!referrerURI;
|
|
}
|
|
let openerTab = ((openerBrowser && this.getTabForBrowser(openerBrowser)) ||
|
|
(relatedToCurrent && this.selectedTab));
|
|
|
|
var t = document.createXULElement("tab");
|
|
|
|
t.openerTab = openerTab;
|
|
|
|
aURI = aURI || "about:blank";
|
|
let aURIObject = null;
|
|
try {
|
|
aURIObject = Services.io.newURI(aURI);
|
|
} catch (ex) { /* we'll try to fix up this URL later */ }
|
|
|
|
let lazyBrowserURI;
|
|
if (createLazyBrowser && aURI != "about:blank") {
|
|
lazyBrowserURI = aURIObject;
|
|
aURI = "about:blank";
|
|
}
|
|
|
|
var uriIsAboutBlank = aURI == "about:blank";
|
|
|
|
if (!noInitialLabel) {
|
|
if (isBlankPageURL(aURI)) {
|
|
t.setAttribute("label", this.tabContainer.emptyTabTitle);
|
|
} else {
|
|
// Set URL as label so that the tab isn't empty initially.
|
|
this.setInitialTabTitle(t, aURI, { beforeTabOpen: true });
|
|
}
|
|
}
|
|
|
|
// Related tab inherits current tab's user context unless a different
|
|
// usercontextid is specified
|
|
if (userContextId == null && openerTab) {
|
|
userContextId = openerTab.getAttribute("usercontextid") || 0;
|
|
}
|
|
|
|
if (userContextId) {
|
|
t.setAttribute("usercontextid", userContextId);
|
|
ContextualIdentityService.setTabStyle(t);
|
|
}
|
|
|
|
if (skipBackgroundNotify) {
|
|
t.setAttribute("skipbackgroundnotify", true);
|
|
}
|
|
|
|
if (pinned) {
|
|
t.setAttribute("pinned", "true");
|
|
}
|
|
|
|
t.className = "tabbrowser-tab";
|
|
|
|
this.tabContainer._unlockTabSizing();
|
|
|
|
// When overflowing, new tabs are scrolled into view smoothly, which
|
|
// doesn't go well together with the width transition. So we skip the
|
|
// transition in that case.
|
|
let animate = !skipAnimation && !pinned &&
|
|
this.tabContainer.getAttribute("overflow") != "true" &&
|
|
this.animationsEnabled;
|
|
if (!animate) {
|
|
t.setAttribute("fadein", "true");
|
|
|
|
// Call _handleNewTab asynchronously as it needs to know if the
|
|
// new tab is selected.
|
|
setTimeout(function(tabContainer) {
|
|
tabContainer._handleNewTab(t);
|
|
}, 0, this.tabContainer);
|
|
}
|
|
|
|
// invalidate cache
|
|
this._visibleTabs = null;
|
|
|
|
let usingPreloadedContent = false;
|
|
let b;
|
|
|
|
try {
|
|
// If this new tab is owned by another, assert that relationship
|
|
if (ownerTab) {
|
|
t.owner = ownerTab;
|
|
}
|
|
|
|
// Ensure we have an index if one was not provided. _insertTabAt
|
|
// will do some additional validation.
|
|
if (typeof index != "number") {
|
|
// Move the new tab after another tab if needed.
|
|
if (!bulkOrderedOpen &&
|
|
((openerTab &&
|
|
Services.prefs.getBoolPref("browser.tabs.insertRelatedAfterCurrent")) ||
|
|
Services.prefs.getBoolPref("browser.tabs.insertAfterCurrent"))) {
|
|
|
|
let lastRelatedTab = openerTab && this._lastRelatedTabMap.get(openerTab);
|
|
index = (lastRelatedTab || openerTab || this.selectedTab)._tPos + 1;
|
|
|
|
if (lastRelatedTab) {
|
|
lastRelatedTab.owner = null;
|
|
} else if (openerTab) {
|
|
t.owner = openerTab;
|
|
}
|
|
// Always set related map if opener exists.
|
|
if (openerTab) {
|
|
this._lastRelatedTabMap.set(openerTab, t);
|
|
}
|
|
} else {
|
|
// This is intentionally past bounds, see the comment below on insertBefore.
|
|
index = this.tabs.length;
|
|
}
|
|
}
|
|
// Ensure position respectes tab pinned state.
|
|
if (pinned) {
|
|
index = Math.min(index, this._numPinnedTabs);
|
|
} else {
|
|
index = Math.max(index, this._numPinnedTabs);
|
|
}
|
|
|
|
// use .item() instead of [] because dragging to the end of the strip goes out of
|
|
// bounds: .item() returns null (so it acts like appendChild), but [] throws
|
|
let tabAfter = this.tabs.item(index);
|
|
this.tabContainer.insertBefore(t, tabAfter);
|
|
if (tabAfter) {
|
|
this._updateTabsAfterInsert();
|
|
} else {
|
|
t._tPos = index;
|
|
}
|
|
|
|
if (pinned) {
|
|
this._updateTabBarForPinnedTabs();
|
|
}
|
|
this.tabContainer._setPositionalAttributes();
|
|
|
|
TabBarVisibility.update();
|
|
|
|
// If we don't have a preferred remote type, and we have a remote
|
|
// opener, use the opener's remote type.
|
|
if (!preferredRemoteType && openerBrowser) {
|
|
preferredRemoteType = openerBrowser.remoteType;
|
|
}
|
|
|
|
// If URI is about:blank and we don't have a preferred remote type,
|
|
// then we need to use the referrer, if we have one, to get the
|
|
// correct remote type for the new tab.
|
|
if (uriIsAboutBlank && !preferredRemoteType && referrerURI) {
|
|
preferredRemoteType =
|
|
E10SUtils.getRemoteTypeForURI(referrerURI.spec, gMultiProcessBrowser);
|
|
}
|
|
|
|
let remoteType =
|
|
forceNotRemote ? E10SUtils.NOT_REMOTE :
|
|
E10SUtils.getRemoteTypeForURI(aURI, gMultiProcessBrowser,
|
|
preferredRemoteType);
|
|
|
|
// If we open a new tab with the newtab URL in the default
|
|
// userContext, check if there is a preloaded browser ready.
|
|
// Private windows are not included because both the label and the
|
|
// icon for the tab would be set incorrectly (see bug 1195981).
|
|
if (aURI == BROWSER_NEW_TAB_URL &&
|
|
!userContextId &&
|
|
!PrivateBrowsingUtils.isWindowPrivate(window) &&
|
|
!recordExecution &&
|
|
!replayExecution) {
|
|
b = this._getPreloadedBrowser();
|
|
if (b) {
|
|
usingPreloadedContent = true;
|
|
}
|
|
}
|
|
|
|
if (!b) {
|
|
// No preloaded browser found, create one.
|
|
b = this._createBrowser({
|
|
remoteType,
|
|
uriIsAboutBlank,
|
|
userContextId,
|
|
sameProcessAsFrameLoader,
|
|
openerWindow: opener,
|
|
nextTabParentId,
|
|
name,
|
|
recordExecution,
|
|
replayExecution,
|
|
});
|
|
}
|
|
|
|
t.linkedBrowser = b;
|
|
|
|
if (focusUrlBar) {
|
|
b._urlbarFocused = true;
|
|
}
|
|
|
|
this._tabForBrowser.set(b, t);
|
|
t.permanentKey = b.permanentKey;
|
|
t._browserParams = {
|
|
uriIsAboutBlank,
|
|
remoteType,
|
|
usingPreloadedContent,
|
|
};
|
|
|
|
// If the caller opts in, create a lazy browser.
|
|
if (createLazyBrowser) {
|
|
this._createLazyBrowser(t);
|
|
|
|
if (lazyBrowserURI) {
|
|
// Lazy browser must be explicitly registered so tab will appear as
|
|
// a switch-to-tab candidate in autocomplete.
|
|
this.UrlbarProviderOpenTabs.registerOpenTab(lazyBrowserURI.spec,
|
|
userContextId);
|
|
b.registeredOpenURI = lazyBrowserURI;
|
|
}
|
|
} else {
|
|
this._insertBrowser(t, true);
|
|
}
|
|
} catch (e) {
|
|
Cu.reportError("Failed to create tab");
|
|
Cu.reportError(e);
|
|
t.remove();
|
|
if (t.linkedBrowser) {
|
|
this._tabFilters.delete(t);
|
|
this._tabListeners.delete(t);
|
|
let notificationbox = this.getNotificationBox(t.linkedBrowser);
|
|
notificationbox.remove();
|
|
}
|
|
throw e;
|
|
}
|
|
|
|
// Hack to ensure that the about:newtab, and about:welcome favicon is loaded
|
|
// instantaneously, to avoid flickering and improve perceived performance.
|
|
if (aURI in FAVICON_DEFAULTS) {
|
|
this.setIcon(t, FAVICON_DEFAULTS[aURI]);
|
|
}
|
|
|
|
// Dispatch a new tab notification. We do this once we're
|
|
// entirely done, so that things are in a consistent state
|
|
// even if the event listener opens or closes tabs.
|
|
let evt = new CustomEvent("TabOpen", { bubbles: true, detail: eventDetail || {} });
|
|
t.dispatchEvent(evt);
|
|
|
|
if (!usingPreloadedContent && originPrincipal && aURI) {
|
|
let { URI_INHERITS_SECURITY_CONTEXT } = Ci.nsIProtocolHandler;
|
|
// Unless we know for sure we're not inheriting principals,
|
|
// force the about:blank viewer to have the right principal:
|
|
if (!aURIObject ||
|
|
(doGetProtocolFlags(aURIObject) & URI_INHERITS_SECURITY_CONTEXT)) {
|
|
b.createAboutBlankContentViewer(originPrincipal);
|
|
}
|
|
}
|
|
|
|
// If we didn't swap docShells with a preloaded browser
|
|
// then let's just continue loading the page normally.
|
|
if (!usingPreloadedContent && (!uriIsAboutBlank || !allowInheritPrincipal)) {
|
|
// pretend the user typed this so it'll be available till
|
|
// the document successfully loads
|
|
if (aURI && !gInitialPages.includes(aURI)) {
|
|
b.userTypedValue = aURI;
|
|
}
|
|
|
|
let flags = Ci.nsIWebNavigation.LOAD_FLAGS_NONE;
|
|
if (allowThirdPartyFixup) {
|
|
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP;
|
|
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_FIXUP_SCHEME_TYPOS;
|
|
}
|
|
if (fromExternal) {
|
|
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_FROM_EXTERNAL;
|
|
}
|
|
if (allowMixedContent) {
|
|
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_ALLOW_MIXED_CONTENT;
|
|
}
|
|
if (!allowInheritPrincipal) {
|
|
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_DISALLOW_INHERIT_PRINCIPAL;
|
|
}
|
|
try {
|
|
b.loadURI(aURI, {
|
|
flags,
|
|
triggeringPrincipal,
|
|
referrerURI: noReferrer ? null : referrerURI,
|
|
referrerPolicy,
|
|
charset,
|
|
postData,
|
|
});
|
|
} catch (ex) {
|
|
Cu.reportError(ex);
|
|
}
|
|
}
|
|
|
|
// This field is updated regardless if we actually animate
|
|
// since it's important that we keep this count correct in all cases.
|
|
this.tabAnimationsInProgress++;
|
|
|
|
if (animate) {
|
|
requestAnimationFrame(function() {
|
|
// kick the animation off
|
|
t.setAttribute("fadein", "true");
|
|
});
|
|
}
|
|
|
|
// Additionally send pinned tab events
|
|
if (pinned) {
|
|
this._notifyPinnedStatus(t);
|
|
}
|
|
|
|
return t;
|
|
},
|
|
|
|
moveTabsToStart(contextTab) {
|
|
let tabs = contextTab.multiselected ?
|
|
gBrowser.selectedTabs :
|
|
[contextTab];
|
|
// Walk the array in reverse order so the tabs are kept in order.
|
|
for (let i = tabs.length - 1; i >= 0; i--) {
|
|
let tab = tabs[i];
|
|
if (tab._tPos > 0) {
|
|
this.moveTabTo(tab, 0);
|
|
}
|
|
}
|
|
},
|
|
|
|
moveTabsToEnd(contextTab) {
|
|
let tabs = contextTab.multiselected ?
|
|
gBrowser.selectedTabs :
|
|
[contextTab];
|
|
for (let tab of tabs) {
|
|
if (tab._tPos < this.tabs.length - 1) {
|
|
this.moveTabTo(tab, this.tabs.length - 1);
|
|
}
|
|
}
|
|
},
|
|
|
|
warnAboutClosingTabs(tabsToClose, aCloseTabs, aOptionalMessage) {
|
|
if (tabsToClose <= 1)
|
|
return true;
|
|
|
|
const pref = aCloseTabs == this.closingTabsEnum.ALL ?
|
|
"browser.tabs.warnOnClose" : "browser.tabs.warnOnCloseOtherTabs";
|
|
var shouldPrompt = Services.prefs.getBoolPref(pref);
|
|
if (!shouldPrompt)
|
|
return true;
|
|
|
|
var ps = Services.prompt;
|
|
|
|
// default to true: if it were false, we wouldn't get this far
|
|
var warnOnClose = { value: true };
|
|
|
|
// focus the window before prompting.
|
|
// this will raise any minimized window, which will
|
|
// make it obvious which window the prompt is for and will
|
|
// solve the problem of windows "obscuring" the prompt.
|
|
// see bug #350299 for more details
|
|
window.focus();
|
|
var warningMessage;
|
|
if (aOptionalMessage) {
|
|
warningMessage = aOptionalMessage;
|
|
} else {
|
|
warningMessage =
|
|
PluralForm.get(tabsToClose, gTabBrowserBundle.GetStringFromName("tabs.closeWarningMultiple"))
|
|
.replace("#1", tabsToClose);
|
|
}
|
|
var buttonPressed =
|
|
ps.confirmEx(window,
|
|
gTabBrowserBundle.GetStringFromName("tabs.closeWarningTitle"),
|
|
warningMessage,
|
|
(ps.BUTTON_TITLE_IS_STRING * ps.BUTTON_POS_0) +
|
|
(ps.BUTTON_TITLE_CANCEL * ps.BUTTON_POS_1),
|
|
gTabBrowserBundle.GetStringFromName("tabs.closeButtonMultiple"),
|
|
null, null,
|
|
aCloseTabs == this.closingTabsEnum.ALL ?
|
|
gTabBrowserBundle.GetStringFromName("tabs.closeWarningPromptMe") : null,
|
|
warnOnClose);
|
|
var reallyClose = (buttonPressed == 0);
|
|
|
|
// don't set the pref unless they press OK and it's false
|
|
if (aCloseTabs == this.closingTabsEnum.ALL && reallyClose && !warnOnClose.value)
|
|
Services.prefs.setBoolPref(pref, false);
|
|
|
|
return reallyClose;
|
|
},
|
|
|
|
getTabsToTheEndFrom(aTab) {
|
|
let tab;
|
|
if (aTab.multiselected) {
|
|
// In a multi-select context, pick the rightmost
|
|
// selected tab as reference.
|
|
let selectedTabs = this.selectedTabs;
|
|
tab = selectedTabs[selectedTabs.length - 1];
|
|
} else {
|
|
tab = aTab;
|
|
}
|
|
|
|
let tabsToEnd = [];
|
|
let tabs = this.visibleTabs;
|
|
for (let i = tabs.length - 1; i >= 0; --i) {
|
|
if (tabs[i] == tab || tabs[i].pinned) {
|
|
break;
|
|
}
|
|
tabsToEnd.push(tabs[i]);
|
|
}
|
|
return tabsToEnd;
|
|
},
|
|
|
|
/**
|
|
* In a multi-select context, the tabs (except pinned tabs) that are located to the
|
|
* right of the rightmost selected tab will be removed.
|
|
*/
|
|
removeTabsToTheEndFrom(aTab) {
|
|
let tabs = this.getTabsToTheEndFrom(aTab);
|
|
if (!this.warnAboutClosingTabs(tabs.length, this.closingTabsEnum.TO_END)) {
|
|
return;
|
|
}
|
|
|
|
this.removeTabs(tabs);
|
|
},
|
|
|
|
/**
|
|
* In a multi-select context, all unpinned and unselected tabs are removed.
|
|
* Otherwise all unpinned tabs except aTab are removed.
|
|
*/
|
|
removeAllTabsBut(aTab) {
|
|
let tabsToRemove = [];
|
|
if (aTab && aTab.multiselected) {
|
|
tabsToRemove = this.visibleTabs.filter(tab => !tab.multiselected && !tab.pinned);
|
|
} else {
|
|
tabsToRemove = this.visibleTabs.filter(tab => tab != aTab && !tab.pinned);
|
|
}
|
|
|
|
if (!this.warnAboutClosingTabs(tabsToRemove.length, this.closingTabsEnum.OTHER)) {
|
|
return;
|
|
}
|
|
|
|
this.removeTabs(tabsToRemove);
|
|
},
|
|
|
|
removeMultiSelectedTabs() {
|
|
let selectedTabs = this.selectedTabs;
|
|
if (!this.warnAboutClosingTabs(selectedTabs.length, this.closingTabsEnum.MULTI_SELECTED)) {
|
|
return;
|
|
}
|
|
|
|
this.removeTabs(selectedTabs);
|
|
},
|
|
|
|
removeTabs(tabs) {
|
|
this._clearMultiSelectionLocked = true;
|
|
|
|
// Guarantee that _clearMultiSelectionLocked lock gets released.
|
|
try {
|
|
let tabsWithBeforeUnload = [];
|
|
let lastToClose;
|
|
let aParams = { animate: true };
|
|
for (let tab of tabs) {
|
|
if (tab.selected)
|
|
lastToClose = tab;
|
|
else if (this._hasBeforeUnload(tab))
|
|
tabsWithBeforeUnload.push(tab);
|
|
else
|
|
this.removeTab(tab, aParams);
|
|
}
|
|
for (let tab of tabsWithBeforeUnload) {
|
|
this.removeTab(tab, aParams);
|
|
}
|
|
|
|
// Avoid changing the selected browser several times by removing it,
|
|
// if appropriate, lastly.
|
|
if (lastToClose) {
|
|
this.removeTab(lastToClose, aParams);
|
|
}
|
|
} catch (e) {
|
|
Cu.reportError(e);
|
|
}
|
|
|
|
this._clearMultiSelectionLocked = false;
|
|
this.avoidSingleSelectedTab();
|
|
},
|
|
|
|
removeCurrentTab(aParams) {
|
|
this.removeTab(this.selectedTab, aParams);
|
|
},
|
|
|
|
removeTab(aTab, {
|
|
animate,
|
|
byMouse,
|
|
skipPermitUnload,
|
|
} = {}) {
|
|
// Telemetry stopwatches may already be running if removeTab gets
|
|
// called again for an already closing tab.
|
|
if (!TelemetryStopwatch.running("FX_TAB_CLOSE_TIME_ANIM_MS", aTab) &&
|
|
!TelemetryStopwatch.running("FX_TAB_CLOSE_TIME_NO_ANIM_MS", aTab)) {
|
|
// Speculatevely start both stopwatches now. We'll cancel one of
|
|
// the two later depending on whether we're animating.
|
|
TelemetryStopwatch.start("FX_TAB_CLOSE_TIME_ANIM_MS", aTab);
|
|
TelemetryStopwatch.start("FX_TAB_CLOSE_TIME_NO_ANIM_MS", aTab);
|
|
}
|
|
window.maybeRecordAbandonmentTelemetry(aTab, "tabClosed");
|
|
|
|
// Handle requests for synchronously removing an already
|
|
// asynchronously closing tab.
|
|
if (!animate &&
|
|
aTab.closing) {
|
|
this._endRemoveTab(aTab);
|
|
return;
|
|
}
|
|
|
|
var isLastTab = (this.tabs.length - this._removingTabs.length == 1);
|
|
let windowUtils = window.windowUtils;
|
|
// We have to sample the tab width now, since _beginRemoveTab might
|
|
// end up modifying the DOM in such a way that aTab gets a new
|
|
// frame created for it (for example, by updating the visually selected
|
|
// state).
|
|
let tabWidth = windowUtils.getBoundsWithoutFlushing(aTab).width;
|
|
|
|
if (!this._beginRemoveTab(aTab, {
|
|
closeWindowFastpath: true,
|
|
skipPermitUnload,
|
|
})) {
|
|
TelemetryStopwatch.cancel("FX_TAB_CLOSE_TIME_ANIM_MS", aTab);
|
|
TelemetryStopwatch.cancel("FX_TAB_CLOSE_TIME_NO_ANIM_MS", aTab);
|
|
return;
|
|
}
|
|
|
|
if (!aTab.pinned && !aTab.hidden && aTab._fullyOpen && byMouse)
|
|
this.tabContainer._lockTabSizing(aTab, tabWidth);
|
|
else
|
|
this.tabContainer._unlockTabSizing();
|
|
|
|
if (!animate /* the caller didn't opt in */ ||
|
|
isLastTab ||
|
|
aTab.pinned ||
|
|
aTab.hidden ||
|
|
this._removingTabs.length > 3 /* don't want lots of concurrent animations */ ||
|
|
aTab.getAttribute("fadein") != "true" /* fade-in transition hasn't been triggered yet */ ||
|
|
window.getComputedStyle(aTab).maxWidth == "0.1px" /* fade-in transition hasn't moved yet */ ||
|
|
!this.animationsEnabled) {
|
|
// We're not animating, so we can cancel the animation stopwatch.
|
|
TelemetryStopwatch.cancel("FX_TAB_CLOSE_TIME_ANIM_MS", aTab);
|
|
this._endRemoveTab(aTab);
|
|
return;
|
|
}
|
|
|
|
// We're animating, so we can cancel the non-animation stopwatch.
|
|
TelemetryStopwatch.cancel("FX_TAB_CLOSE_TIME_NO_ANIM_MS", aTab);
|
|
|
|
aTab.style.maxWidth = ""; // ensure that fade-out transition happens
|
|
aTab.removeAttribute("fadein");
|
|
aTab.removeAttribute("bursting");
|
|
|
|
setTimeout(function(tab, tabbrowser) {
|
|
if (tab.parentNode &&
|
|
window.getComputedStyle(tab).maxWidth == "0.1px") {
|
|
console.assert(false, "Giving up waiting for the tab closing animation to finish (bug 608589)");
|
|
tabbrowser._endRemoveTab(tab);
|
|
}
|
|
}, 3000, aTab, this);
|
|
},
|
|
|
|
_hasBeforeUnload(aTab) {
|
|
let browser = aTab.linkedBrowser;
|
|
return browser.isRemoteBrowser && browser.frameLoader &&
|
|
browser.frameLoader.tabParent &&
|
|
browser.frameLoader.tabParent.hasBeforeUnload;
|
|
},
|
|
|
|
_beginRemoveTab(aTab, {
|
|
adoptedByTab,
|
|
closeWindowWithLastTab,
|
|
closeWindowFastpath,
|
|
skipPermitUnload,
|
|
} = {}) {
|
|
if (aTab.closing ||
|
|
this._windowIsClosing) {
|
|
return false;
|
|
}
|
|
|
|
var browser = this.getBrowserForTab(aTab);
|
|
if (!skipPermitUnload && !adoptedByTab &&
|
|
aTab.linkedPanel && !aTab._pendingPermitUnload &&
|
|
(!browser.isRemoteBrowser || this._hasBeforeUnload(aTab))) {
|
|
TelemetryStopwatch.start("FX_TAB_CLOSE_PERMIT_UNLOAD_TIME_MS", aTab);
|
|
|
|
// We need to block while calling permitUnload() because it
|
|
// processes the event queue and may lead to another removeTab()
|
|
// call before permitUnload() returns.
|
|
aTab._pendingPermitUnload = true;
|
|
let { permitUnload, timedOut } = browser.permitUnload();
|
|
delete aTab._pendingPermitUnload;
|
|
|
|
TelemetryStopwatch.finish("FX_TAB_CLOSE_PERMIT_UNLOAD_TIME_MS", aTab);
|
|
|
|
// If we were closed during onbeforeunload, we return false now
|
|
// so we don't (try to) close the same tab again. Of course, we
|
|
// also stop if the unload was cancelled by the user:
|
|
if (aTab.closing || (!timedOut && !permitUnload)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// this._switcher would normally cover removing a tab from this
|
|
// cache, but we may not have one at this time.
|
|
let tabCacheIndex = this._tabLayerCache.indexOf(aTab);
|
|
if (tabCacheIndex != -1) {
|
|
this._tabLayerCache.splice(tabCacheIndex, 1);
|
|
}
|
|
|
|
this._blurTab(aTab);
|
|
|
|
var closeWindow = false;
|
|
var newTab = false;
|
|
if (this.tabs.length - this._removingTabs.length == 1) {
|
|
closeWindow = closeWindowWithLastTab != null ? closeWindowWithLastTab :
|
|
!window.toolbar.visible ||
|
|
Services.prefs.getBoolPref("browser.tabs.closeWindowWithLastTab");
|
|
|
|
if (closeWindow) {
|
|
// We've already called beforeunload on all the relevant tabs if we get here,
|
|
// so avoid calling it again:
|
|
window.skipNextCanClose = true;
|
|
}
|
|
|
|
// Closing the tab and replacing it with a blank one is notably slower
|
|
// than closing the window right away. If the caller opts in, take
|
|
// the fast path.
|
|
if (closeWindow &&
|
|
closeWindowFastpath &&
|
|
this._removingTabs.length == 0) {
|
|
// This call actually closes the window, unless the user
|
|
// cancels the operation. We are finished here in both cases.
|
|
this._windowIsClosing = window.closeWindow(true, window.warnAboutClosingWindow);
|
|
return false;
|
|
}
|
|
|
|
newTab = true;
|
|
}
|
|
aTab._endRemoveArgs = [closeWindow, newTab];
|
|
|
|
// swapBrowsersAndCloseOther will take care of closing the window without animation.
|
|
if (closeWindow && adoptedByTab) {
|
|
// Remove the tab's filter and progress listener to avoid leaking.
|
|
if (aTab.linkedPanel) {
|
|
const filter = this._tabFilters.get(aTab);
|
|
browser.webProgress.removeProgressListener(filter);
|
|
const listener = this._tabListeners.get(aTab);
|
|
filter.removeProgressListener(listener);
|
|
listener.destroy();
|
|
this._tabListeners.delete(aTab);
|
|
this._tabFilters.delete(aTab);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
if (!aTab._fullyOpen) {
|
|
// If the opening tab animation hasn't finished before we start closing the
|
|
// tab, decrement the animation count since _handleNewTab will not get called.
|
|
this.tabAnimationsInProgress--;
|
|
}
|
|
|
|
this.tabAnimationsInProgress++;
|
|
|
|
// Mute audio immediately to improve perceived speed of tab closure.
|
|
if (!adoptedByTab && aTab.hasAttribute("soundplaying")) {
|
|
// Don't persist the muted state as this wasn't a user action.
|
|
// This lets undo-close-tab return it to an unmuted state.
|
|
aTab.linkedBrowser.mute(true);
|
|
}
|
|
|
|
aTab.closing = true;
|
|
this._removingTabs.push(aTab);
|
|
this._visibleTabs = null; // invalidate cache
|
|
|
|
// Invalidate hovered tab state tracking for this closing tab.
|
|
if (this.tabContainer._hoveredTab == aTab)
|
|
aTab._mouseleave();
|
|
|
|
if (newTab)
|
|
this.addTrustedTab(BROWSER_NEW_TAB_URL, {
|
|
skipAnimation: true,
|
|
});
|
|
else
|
|
TabBarVisibility.update();
|
|
|
|
// We're committed to closing the tab now.
|
|
// Dispatch a notification.
|
|
// We dispatch it before any teardown so that event listeners can
|
|
// inspect the tab that's about to close.
|
|
let evt = new CustomEvent("TabClose", { bubbles: true, detail: { adoptedBy: adoptedByTab } });
|
|
aTab.dispatchEvent(evt);
|
|
|
|
if (this.tabs.length == 2) {
|
|
// We're closing one of our two open tabs, inform the other tab that its
|
|
// sibling is going away.
|
|
window.messageManager
|
|
.broadcastAsyncMessage("Browser:HasSiblings", false);
|
|
}
|
|
|
|
if (aTab.linkedPanel) {
|
|
if (!adoptedByTab && !gMultiProcessBrowser) {
|
|
// Prevent this tab from showing further dialogs, since we're closing it
|
|
browser.contentWindow.windowUtils.disableDialogs();
|
|
}
|
|
|
|
// Remove the tab's filter and progress listener.
|
|
const filter = this._tabFilters.get(aTab);
|
|
|
|
browser.webProgress.removeProgressListener(filter);
|
|
|
|
const listener = this._tabListeners.get(aTab);
|
|
filter.removeProgressListener(listener);
|
|
listener.destroy();
|
|
}
|
|
|
|
if (browser.registeredOpenURI && !adoptedByTab) {
|
|
let userContextId = browser.getAttribute("usercontextid") || 0;
|
|
this.UrlbarProviderOpenTabs.unregisterOpenTab(browser.registeredOpenURI.spec,
|
|
userContextId);
|
|
delete browser.registeredOpenURI;
|
|
}
|
|
|
|
// We are no longer the primary content area.
|
|
browser.removeAttribute("primary");
|
|
|
|
// Remove this tab as the owner of any other tabs, since it's going away.
|
|
for (let tab of this.tabs) {
|
|
if ("owner" in tab && tab.owner == aTab)
|
|
// |tab| is a child of the tab we're removing, make it an orphan
|
|
tab.owner = null;
|
|
}
|
|
|
|
return true;
|
|
},
|
|
|
|
_endRemoveTab(aTab) {
|
|
if (!aTab || !aTab._endRemoveArgs)
|
|
return;
|
|
|
|
var [aCloseWindow, aNewTab] = aTab._endRemoveArgs;
|
|
aTab._endRemoveArgs = null;
|
|
|
|
if (this._windowIsClosing) {
|
|
aCloseWindow = false;
|
|
aNewTab = false;
|
|
}
|
|
|
|
this.tabAnimationsInProgress--;
|
|
|
|
this._lastRelatedTabMap = new WeakMap();
|
|
|
|
// update the UI early for responsiveness
|
|
aTab.collapsed = true;
|
|
this._blurTab(aTab);
|
|
|
|
this._removingTabs.splice(this._removingTabs.indexOf(aTab), 1);
|
|
|
|
if (aCloseWindow) {
|
|
this._windowIsClosing = true;
|
|
while (this._removingTabs.length)
|
|
this._endRemoveTab(this._removingTabs[0]);
|
|
} else if (!this._windowIsClosing) {
|
|
if (aNewTab)
|
|
focusAndSelectUrlBar();
|
|
|
|
// workaround for bug 345399
|
|
this.tabContainer.arrowScrollbox._updateScrollButtonsDisabledState();
|
|
}
|
|
|
|
// We're going to remove the tab and the browser now.
|
|
this._tabFilters.delete(aTab);
|
|
this._tabListeners.delete(aTab);
|
|
|
|
var browser = this.getBrowserForTab(aTab);
|
|
|
|
if (aTab.linkedPanel) {
|
|
this._outerWindowIDBrowserMap.delete(browser.outerWindowID);
|
|
|
|
// Because of the way XBL works (fields just set JS
|
|
// properties on the element) and the code we have in place
|
|
// to preserve the JS objects for any elements that have
|
|
// JS properties set on them, the browser element won't be
|
|
// destroyed until the document goes away. So we force a
|
|
// cleanup ourselves.
|
|
// This has to happen before we remove the child so that the
|
|
// XBL implementation of nsIObserver still works.
|
|
browser.destroy();
|
|
}
|
|
|
|
var wasPinned = aTab.pinned;
|
|
|
|
// Remove the tab ...
|
|
aTab.remove();
|
|
|
|
// Update hashiddentabs if this tab was hidden.
|
|
if (aTab.hidden)
|
|
this.tabContainer._updateHiddenTabsStatus();
|
|
|
|
// ... and fix up the _tPos properties immediately.
|
|
for (let i = aTab._tPos; i < this.tabs.length; i++)
|
|
this.tabs[i]._tPos = i;
|
|
|
|
if (!this._windowIsClosing) {
|
|
if (wasPinned)
|
|
this.tabContainer._positionPinnedTabs();
|
|
|
|
// update tab close buttons state
|
|
this.tabContainer._updateCloseButtons();
|
|
|
|
setTimeout(function(tabs) {
|
|
tabs._lastTabClosedByMouse = false;
|
|
}, 0, this.tabContainer);
|
|
}
|
|
|
|
// update tab positional properties and attributes
|
|
this.selectedTab._selected = true;
|
|
this.tabContainer._setPositionalAttributes();
|
|
|
|
// Removing the panel requires fixing up selectedPanel immediately
|
|
// (see below), which would be hindered by the potentially expensive
|
|
// browser removal. So we remove the browser and the panel in two
|
|
// steps.
|
|
|
|
var panel = this.getNotificationBox(browser);
|
|
|
|
// In the multi-process case, it's possible an asynchronous tab switch
|
|
// is still underway. If so, then it's possible that the last visible
|
|
// browser is the one we're in the process of removing. There's the
|
|
// risk of displaying preloaded browsers that are at the end of the
|
|
// deck if we remove the browser before the switch is complete, so
|
|
// we alert the switcher in order to show a spinner instead.
|
|
if (this._switcher) {
|
|
this._switcher.onTabRemoved(aTab);
|
|
}
|
|
|
|
// This will unload the document. An unload handler could remove
|
|
// dependant tabs, so it's important that the tabbrowser is now in
|
|
// a consistent state (tab removed, tab positions updated, etc.).
|
|
browser.remove();
|
|
|
|
// Release the browser in case something is erroneously holding a
|
|
// reference to the tab after its removal.
|
|
this._tabForBrowser.delete(aTab.linkedBrowser);
|
|
aTab.linkedBrowser = null;
|
|
|
|
panel.remove();
|
|
|
|
// closeWindow might wait an arbitrary length of time if we're supposed
|
|
// to warn about closing the window, so we'll just stop the tab close
|
|
// stopwatches here instead.
|
|
TelemetryStopwatch.finish("FX_TAB_CLOSE_TIME_ANIM_MS", aTab,
|
|
true /* aCanceledOkay */ );
|
|
TelemetryStopwatch.finish("FX_TAB_CLOSE_TIME_NO_ANIM_MS", aTab,
|
|
true /* aCanceledOkay */ );
|
|
|
|
if (aCloseWindow)
|
|
this._windowIsClosing = closeWindow(true, window.warnAboutClosingWindow);
|
|
},
|
|
|
|
_findTabToBlurTo(aTab) {
|
|
if (!aTab.selected) {
|
|
return null;
|
|
}
|
|
|
|
if (aTab.owner &&
|
|
!aTab.owner.hidden &&
|
|
!aTab.owner.closing &&
|
|
Services.prefs.getBoolPref("browser.tabs.selectOwnerOnClose")) {
|
|
return aTab.owner;
|
|
}
|
|
|
|
// Switch to a visible tab unless there aren't any others remaining
|
|
let remainingTabs = this.visibleTabs;
|
|
let numTabs = remainingTabs.length;
|
|
if (numTabs == 0 || numTabs == 1 && remainingTabs[0] == aTab) {
|
|
remainingTabs = Array.filter(this.tabs, function(tab) {
|
|
return !tab.closing;
|
|
}, this);
|
|
}
|
|
|
|
// Try to find a remaining tab that comes after the given tab
|
|
let tab = aTab;
|
|
do {
|
|
tab = tab.nextElementSibling;
|
|
} while (tab && !remainingTabs.includes(tab));
|
|
|
|
if (!tab) {
|
|
tab = aTab;
|
|
|
|
do {
|
|
tab = tab.previousElementSibling;
|
|
} while (tab && !remainingTabs.includes(tab));
|
|
}
|
|
|
|
return tab;
|
|
},
|
|
|
|
_blurTab(aTab) {
|
|
this.selectedTab = this._findTabToBlurTo(aTab);
|
|
},
|
|
|
|
/**
|
|
* @returns {boolean}
|
|
* False if swapping isn't permitted, true otherwise.
|
|
*/
|
|
swapBrowsersAndCloseOther(aOurTab, aOtherTab) {
|
|
// Do not allow transfering a private tab to a non-private window
|
|
// and vice versa.
|
|
if (PrivateBrowsingUtils.isWindowPrivate(window) !=
|
|
PrivateBrowsingUtils.isWindowPrivate(aOtherTab.ownerGlobal)) {
|
|
return false;
|
|
}
|
|
|
|
let ourBrowser = this.getBrowserForTab(aOurTab);
|
|
let otherBrowser = aOtherTab.linkedBrowser;
|
|
|
|
// Can't swap between chrome and content processes.
|
|
if (ourBrowser.isRemoteBrowser != otherBrowser.isRemoteBrowser) {
|
|
return false;
|
|
}
|
|
|
|
// Keep the userContextId if set on other browser
|
|
if (otherBrowser.hasAttribute("usercontextid")) {
|
|
ourBrowser.setAttribute("usercontextid", otherBrowser.getAttribute("usercontextid"));
|
|
}
|
|
|
|
// That's gBrowser for the other window, not the tab's browser!
|
|
var remoteBrowser = aOtherTab.ownerGlobal.gBrowser;
|
|
var isPending = aOtherTab.hasAttribute("pending");
|
|
|
|
let otherTabListener = remoteBrowser._tabListeners.get(aOtherTab);
|
|
let stateFlags = 0;
|
|
if (otherTabListener) {
|
|
stateFlags = otherTabListener.mStateFlags;
|
|
}
|
|
|
|
// Expedite the removal of the icon if it was already scheduled.
|
|
if (aOtherTab._soundPlayingAttrRemovalTimer) {
|
|
clearTimeout(aOtherTab._soundPlayingAttrRemovalTimer);
|
|
aOtherTab._soundPlayingAttrRemovalTimer = 0;
|
|
aOtherTab.removeAttribute("soundplaying");
|
|
remoteBrowser._tabAttrModified(aOtherTab, ["soundplaying"]);
|
|
}
|
|
|
|
// First, start teardown of the other browser. Make sure to not
|
|
// fire the beforeunload event in the process. Close the other
|
|
// window if this was its last tab.
|
|
if (!remoteBrowser._beginRemoveTab(aOtherTab, {
|
|
adoptedByTab: aOurTab,
|
|
closeWindowWithLastTab: true,
|
|
})) {
|
|
return false;
|
|
}
|
|
|
|
// If this is the last tab of the window, hide the window
|
|
// immediately without animation before the docshell swap, to avoid
|
|
// about:blank being painted.
|
|
let [closeWindow] = aOtherTab._endRemoveArgs;
|
|
if (closeWindow) {
|
|
let win = aOtherTab.ownerGlobal;
|
|
win.windowUtils.suppressAnimation(true);
|
|
// Only suppressing window animations isn't enough to avoid
|
|
// an empty content area being painted.
|
|
let baseWin = win.docShell.treeOwner.QueryInterface(Ci.nsIBaseWindow);
|
|
baseWin.visibility = false;
|
|
}
|
|
|
|
let modifiedAttrs = [];
|
|
if (aOtherTab.hasAttribute("muted")) {
|
|
aOurTab.setAttribute("muted", "true");
|
|
aOurTab.muteReason = aOtherTab.muteReason;
|
|
ourBrowser.mute();
|
|
modifiedAttrs.push("muted");
|
|
}
|
|
if (aOtherTab.hasAttribute("soundplaying")) {
|
|
aOurTab.setAttribute("soundplaying", "true");
|
|
modifiedAttrs.push("soundplaying");
|
|
}
|
|
if (aOtherTab.hasAttribute("usercontextid")) {
|
|
aOurTab.setUserContextId(aOtherTab.getAttribute("usercontextid"));
|
|
modifiedAttrs.push("usercontextid");
|
|
}
|
|
if (aOtherTab.hasAttribute("sharing")) {
|
|
aOurTab.setAttribute("sharing", aOtherTab.getAttribute("sharing"));
|
|
modifiedAttrs.push("sharing");
|
|
aOurTab._sharingState = aOtherTab._sharingState;
|
|
webrtcUI.swapBrowserForNotification(otherBrowser, ourBrowser);
|
|
}
|
|
|
|
SitePermissions.copyTemporaryPermissions(otherBrowser, ourBrowser);
|
|
|
|
// If the other tab is pending (i.e. has not been restored, yet)
|
|
// then do not switch docShells but retrieve the other tab's state
|
|
// and apply it to our tab.
|
|
if (isPending) {
|
|
SessionStore.setTabState(aOurTab, SessionStore.getTabState(aOtherTab));
|
|
|
|
// Make sure to unregister any open URIs.
|
|
this._swapRegisteredOpenURIs(ourBrowser, otherBrowser);
|
|
} else {
|
|
// Workarounds for bug 458697
|
|
// Icon might have been set on DOMLinkAdded, don't override that.
|
|
if (!ourBrowser.mIconURL && otherBrowser.mIconURL)
|
|
this.setIcon(aOurTab, otherBrowser.mIconURL);
|
|
var isBusy = aOtherTab.hasAttribute("busy");
|
|
if (isBusy) {
|
|
aOurTab.setAttribute("busy", "true");
|
|
modifiedAttrs.push("busy");
|
|
if (aOurTab.selected)
|
|
this._isBusy = true;
|
|
}
|
|
|
|
this._swapBrowserDocShells(aOurTab, otherBrowser, Ci.nsIBrowser.SWAP_DEFAULT, stateFlags);
|
|
}
|
|
|
|
// Unregister the previously opened URI
|
|
if (otherBrowser.registeredOpenURI) {
|
|
let userContextId = otherBrowser.getAttribute("usercontextid") || 0;
|
|
this.UrlbarProviderOpenTabs.unregisterOpenTab(otherBrowser.registeredOpenURI.spec,
|
|
userContextId);
|
|
delete otherBrowser.registeredOpenURI;
|
|
}
|
|
|
|
// Handle findbar data (if any)
|
|
let otherFindBar = aOtherTab._findBar;
|
|
if (otherFindBar &&
|
|
otherFindBar.findMode == otherFindBar.FIND_NORMAL) {
|
|
let oldValue = otherFindBar._findField.value;
|
|
let wasHidden = otherFindBar.hidden;
|
|
let ourFindBarPromise = this.getFindBar(aOurTab);
|
|
ourFindBarPromise.then(ourFindBar => {
|
|
if (!ourFindBar) {
|
|
return;
|
|
}
|
|
ourFindBar._findField.value = oldValue;
|
|
if (!wasHidden)
|
|
ourFindBar.onFindCommand();
|
|
});
|
|
}
|
|
|
|
// Finish tearing down the tab that's going away.
|
|
if (closeWindow) {
|
|
aOtherTab.ownerGlobal.close();
|
|
} else {
|
|
remoteBrowser._endRemoveTab(aOtherTab);
|
|
}
|
|
|
|
this.setTabTitle(aOurTab);
|
|
|
|
// If the tab was already selected (this happens in the scenario
|
|
// of replaceTabWithWindow), notify onLocationChange, etc.
|
|
if (aOurTab.selected)
|
|
this.updateCurrentBrowser(true);
|
|
|
|
if (modifiedAttrs.length) {
|
|
this._tabAttrModified(aOurTab, modifiedAttrs);
|
|
}
|
|
|
|
return true;
|
|
},
|
|
|
|
swapBrowsers(aOurTab, aOtherTab, aFlags) {
|
|
let otherBrowser = aOtherTab.linkedBrowser;
|
|
let otherTabBrowser = otherBrowser.getTabBrowser();
|
|
|
|
// We aren't closing the other tab so, we also need to swap its tablisteners.
|
|
let filter = otherTabBrowser._tabFilters.get(aOtherTab);
|
|
let tabListener = otherTabBrowser._tabListeners.get(aOtherTab);
|
|
otherBrowser.webProgress.removeProgressListener(filter);
|
|
filter.removeProgressListener(tabListener);
|
|
|
|
// Perform the docshell swap through the common mechanism.
|
|
this._swapBrowserDocShells(aOurTab, otherBrowser, aFlags);
|
|
|
|
// Restore the listeners for the swapped in tab.
|
|
tabListener = new otherTabBrowser.ownerGlobal.TabProgressListener(aOtherTab, otherBrowser, false, false);
|
|
otherTabBrowser._tabListeners.set(aOtherTab, tabListener);
|
|
|
|
const notifyAll = Ci.nsIWebProgress.NOTIFY_ALL;
|
|
filter.addProgressListener(tabListener, notifyAll);
|
|
otherBrowser.webProgress.addProgressListener(filter, notifyAll);
|
|
},
|
|
|
|
_swapBrowserDocShells(aOurTab, aOtherBrowser, aFlags, aStateFlags) {
|
|
// aOurTab's browser needs to be inserted now if it hasn't already.
|
|
this._insertBrowser(aOurTab);
|
|
|
|
// Unhook our progress listener
|
|
const filter = this._tabFilters.get(aOurTab);
|
|
let tabListener = this._tabListeners.get(aOurTab);
|
|
let ourBrowser = this.getBrowserForTab(aOurTab);
|
|
ourBrowser.webProgress.removeProgressListener(filter);
|
|
filter.removeProgressListener(tabListener);
|
|
|
|
// Make sure to unregister any open URIs.
|
|
this._swapRegisteredOpenURIs(ourBrowser, aOtherBrowser);
|
|
|
|
// Unmap old outerWindowIDs.
|
|
this._outerWindowIDBrowserMap.delete(ourBrowser.outerWindowID);
|
|
let remoteBrowser = aOtherBrowser.ownerGlobal.gBrowser;
|
|
if (remoteBrowser) {
|
|
remoteBrowser._outerWindowIDBrowserMap.delete(aOtherBrowser.outerWindowID);
|
|
}
|
|
|
|
// If switcher is active, it will intercept swap events and
|
|
// react as needed.
|
|
if (!this._switcher) {
|
|
aOtherBrowser.docShellIsActive = this.shouldActivateDocShell(ourBrowser);
|
|
}
|
|
|
|
// Swap the docshells
|
|
ourBrowser.swapDocShells(aOtherBrowser);
|
|
|
|
if (ourBrowser.isRemoteBrowser) {
|
|
// Switch outerWindowIDs for remote browsers.
|
|
let ourOuterWindowID = ourBrowser._outerWindowID;
|
|
ourBrowser._outerWindowID = aOtherBrowser._outerWindowID;
|
|
aOtherBrowser._outerWindowID = ourOuterWindowID;
|
|
}
|
|
|
|
// Register new outerWindowIDs.
|
|
this._outerWindowIDBrowserMap.set(ourBrowser.outerWindowID, ourBrowser);
|
|
if (remoteBrowser) {
|
|
remoteBrowser._outerWindowIDBrowserMap.set(aOtherBrowser.outerWindowID, aOtherBrowser);
|
|
}
|
|
|
|
if (!(aFlags & Ci.nsIBrowser.SWAP_KEEP_PERMANENT_KEY)) {
|
|
// Swap permanentKey properties.
|
|
let ourPermanentKey = ourBrowser.permanentKey;
|
|
ourBrowser.permanentKey = aOtherBrowser.permanentKey;
|
|
aOtherBrowser.permanentKey = ourPermanentKey;
|
|
aOurTab.permanentKey = ourBrowser.permanentKey;
|
|
if (remoteBrowser) {
|
|
let otherTab = remoteBrowser.getTabForBrowser(aOtherBrowser);
|
|
if (otherTab) {
|
|
otherTab.permanentKey = aOtherBrowser.permanentKey;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Restore the progress listener
|
|
tabListener = new TabProgressListener(aOurTab, ourBrowser, false, false, aStateFlags);
|
|
this._tabListeners.set(aOurTab, tabListener);
|
|
|
|
const notifyAll = Ci.nsIWebProgress.NOTIFY_ALL;
|
|
filter.addProgressListener(tabListener, notifyAll);
|
|
ourBrowser.webProgress.addProgressListener(filter, notifyAll);
|
|
},
|
|
|
|
_swapRegisteredOpenURIs(aOurBrowser, aOtherBrowser) {
|
|
// Swap the registeredOpenURI properties of the two browsers
|
|
let tmp = aOurBrowser.registeredOpenURI;
|
|
delete aOurBrowser.registeredOpenURI;
|
|
if (aOtherBrowser.registeredOpenURI) {
|
|
aOurBrowser.registeredOpenURI = aOtherBrowser.registeredOpenURI;
|
|
delete aOtherBrowser.registeredOpenURI;
|
|
}
|
|
if (tmp) {
|
|
aOtherBrowser.registeredOpenURI = tmp;
|
|
}
|
|
},
|
|
|
|
reloadMultiSelectedTabs() {
|
|
this.reloadTabs(this.selectedTabs);
|
|
},
|
|
|
|
reloadTabs(tabs) {
|
|
for (let tab of tabs) {
|
|
try {
|
|
this.getBrowserForTab(tab).reload();
|
|
} catch (e) {
|
|
// ignore failure to reload so others will be reloaded
|
|
}
|
|
}
|
|
},
|
|
|
|
reloadTab(aTab) {
|
|
let browser = this.getBrowserForTab(aTab);
|
|
// Reset temporary permissions on the current tab. This is done here
|
|
// because we only want to reset permissions on user reload.
|
|
SitePermissions.clearTemporaryPermissions(browser);
|
|
PanelMultiView.hidePopup(gIdentityHandler._identityPopup);
|
|
browser.reload();
|
|
},
|
|
|
|
addProgressListener(aListener) {
|
|
if (arguments.length != 1) {
|
|
Cu.reportError("gBrowser.addProgressListener was " +
|
|
"called with a second argument, " +
|
|
"which is not supported. See bug " +
|
|
"608628. Call stack: " + new Error().stack);
|
|
}
|
|
|
|
this.mProgressListeners.push(aListener);
|
|
},
|
|
|
|
removeProgressListener(aListener) {
|
|
this.mProgressListeners =
|
|
this.mProgressListeners.filter(l => l != aListener);
|
|
},
|
|
|
|
addTabsProgressListener(aListener) {
|
|
this.mTabsProgressListeners.push(aListener);
|
|
},
|
|
|
|
removeTabsProgressListener(aListener) {
|
|
this.mTabsProgressListeners =
|
|
this.mTabsProgressListeners.filter(l => l != aListener);
|
|
},
|
|
|
|
getBrowserForTab(aTab) {
|
|
return aTab.linkedBrowser;
|
|
},
|
|
|
|
showOnlyTheseTabs(aTabs) {
|
|
for (let tab of this.tabs) {
|
|
if (!aTabs.includes(tab))
|
|
this.hideTab(tab);
|
|
else
|
|
this.showTab(tab);
|
|
}
|
|
|
|
this.tabContainer._updateHiddenTabsStatus();
|
|
this.tabContainer._handleTabSelect(true);
|
|
},
|
|
|
|
showTab(aTab) {
|
|
if (aTab.hidden) {
|
|
aTab.removeAttribute("hidden");
|
|
this._visibleTabs = null; // invalidate cache
|
|
|
|
this.tabContainer._updateCloseButtons();
|
|
this.tabContainer._updateHiddenTabsStatus();
|
|
|
|
this.tabContainer._setPositionalAttributes();
|
|
|
|
let event = document.createEvent("Events");
|
|
event.initEvent("TabShow", true, false);
|
|
aTab.dispatchEvent(event);
|
|
SessionStore.deleteCustomTabValue(aTab, "hiddenBy");
|
|
}
|
|
},
|
|
|
|
hideTab(aTab, aSource) {
|
|
if (!aTab.hidden && !aTab.pinned && !aTab.selected &&
|
|
!aTab.closing && !aTab._sharingState) {
|
|
aTab.setAttribute("hidden", "true");
|
|
this._visibleTabs = null; // invalidate cache
|
|
|
|
this.tabContainer._updateCloseButtons();
|
|
this.tabContainer._updateHiddenTabsStatus();
|
|
|
|
this.tabContainer._setPositionalAttributes();
|
|
|
|
let event = document.createEvent("Events");
|
|
event.initEvent("TabHide", true, false);
|
|
aTab.dispatchEvent(event);
|
|
if (aSource) {
|
|
SessionStore.setCustomTabValue(aTab, "hiddenBy", aSource);
|
|
}
|
|
}
|
|
},
|
|
|
|
selectTabAtIndex(aIndex, aEvent) {
|
|
let tabs = this.visibleTabs;
|
|
|
|
// count backwards for aIndex < 0
|
|
if (aIndex < 0) {
|
|
aIndex += tabs.length;
|
|
// clamp at index 0 if still negative.
|
|
if (aIndex < 0)
|
|
aIndex = 0;
|
|
} else if (aIndex >= tabs.length) {
|
|
// clamp at right-most tab if out of range.
|
|
aIndex = tabs.length - 1;
|
|
}
|
|
|
|
this.selectedTab = tabs[aIndex];
|
|
|
|
if (aEvent) {
|
|
aEvent.preventDefault();
|
|
aEvent.stopPropagation();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Moves a tab to a new browser window, unless it's already the only tab
|
|
* in the current window, in which case this will do nothing.
|
|
*/
|
|
replaceTabWithWindow(aTab, aOptions) {
|
|
if (this.tabs.length == 1)
|
|
return null;
|
|
|
|
var options = "chrome,dialog=no,all";
|
|
for (var name in aOptions)
|
|
options += "," + name + "=" + aOptions[name];
|
|
|
|
// Play the tab closing animation to give immediate feedback while
|
|
// waiting for the new window to appear.
|
|
// content area when the docshells are swapped.
|
|
if (this.animationsEnabled) {
|
|
aTab.style.maxWidth = ""; // ensure that fade-out transition happens
|
|
aTab.removeAttribute("fadein");
|
|
}
|
|
|
|
// tell a new window to take the "dropped" tab
|
|
return window.openDialog(AppConstants.BROWSER_CHROME_URL, "_blank", options, aTab);
|
|
},
|
|
|
|
/**
|
|
* Move contextTab (or selected tabs in a mutli-select context)
|
|
* to a new browser window, unless it is (they are) already the only tab(s)
|
|
* in the current window, in which case this will do nothing.
|
|
*/
|
|
replaceTabsWithWindow(contextTab, aOptions) {
|
|
let tabs;
|
|
if (contextTab.multiselected) {
|
|
tabs = this.selectedTabs;
|
|
} else {
|
|
tabs = [contextTab];
|
|
}
|
|
|
|
if (this.tabs.length == tabs.length) {
|
|
return null;
|
|
}
|
|
|
|
if (tabs.length == 1) {
|
|
return this.replaceTabWithWindow(tabs[0], aOptions);
|
|
}
|
|
|
|
// The order of the tabs is preserved.
|
|
// To avoid multiple tab-switch, the active tab is "moved" last, if applicable.
|
|
// If applicable, the active tab remains active in the new window.
|
|
let activeTab = gBrowser.selectedTab;
|
|
let inactiveTabs = tabs.filter(t => t != activeTab);
|
|
let activeTabNewIndex = tabs.indexOf(activeTab);
|
|
|
|
// Play the closing animation for all selected tabs to give
|
|
// immediate feedback while waiting for the new window to appear.
|
|
if (this.animationsEnabled) {
|
|
for (let tab of tabs) {
|
|
tab.style.maxWidth = ""; // ensure that fade-out transition happens
|
|
tab.removeAttribute("fadein");
|
|
}
|
|
}
|
|
|
|
let win;
|
|
let firstInactiveTab = inactiveTabs[0];
|
|
|
|
let adoptRemainingTabs = () => {
|
|
for (let i = 1; i < inactiveTabs.length; i++) {
|
|
win.gBrowser.adoptTab(inactiveTabs[i], i);
|
|
}
|
|
|
|
if (activeTabNewIndex > -1) {
|
|
win.gBrowser.adoptTab(activeTab, activeTabNewIndex, true /* aSelectTab */);
|
|
}
|
|
|
|
// Restore tab selection
|
|
let winVisibleTabs = win.gBrowser.visibleTabs;
|
|
let winTabLength = winVisibleTabs.length;
|
|
win.gBrowser.addRangeToMultiSelectedTabs(winVisibleTabs[0],
|
|
winVisibleTabs[winTabLength - 1]);
|
|
};
|
|
|
|
// Pending tabs don't get their docshell swapped, wait for their TabClose
|
|
if (firstInactiveTab.hasAttribute("pending")) {
|
|
firstInactiveTab.addEventListener("TabClose", adoptRemainingTabs, {once: true});
|
|
} else {
|
|
firstInactiveTab.linkedBrowser.addEventListener("EndSwapDocShells", adoptRemainingTabs, {once: true});
|
|
}
|
|
|
|
win = this.replaceTabWithWindow(firstInactiveTab, aOptions);
|
|
return win;
|
|
},
|
|
|
|
_updateTabsAfterInsert() {
|
|
for (let i = 0; i < this.tabs.length; i++) {
|
|
this.tabs[i]._tPos = i;
|
|
this.tabs[i]._selected = false;
|
|
}
|
|
|
|
// If we're in the midst of an async tab switch while calling
|
|
// moveTabTo, we can get into a case where _visuallySelected
|
|
// is set to true on two different tabs.
|
|
//
|
|
// What we want to do in moveTabTo is to remove logical selection
|
|
// from all tabs, and then re-add logical selection to selectedTab
|
|
// (and visual selection as well if we're not running with e10s, which
|
|
// setting _selected will do automatically).
|
|
//
|
|
// If we're running with e10s, then the visual selection will not
|
|
// be changed, which is fine, since if we weren't in the midst of a
|
|
// tab switch, the previously visually selected tab should still be
|
|
// correct, and if we are in the midst of a tab switch, then the async
|
|
// tab switcher will set the visually selected tab once the tab switch
|
|
// has completed.
|
|
this.selectedTab._selected = true;
|
|
},
|
|
|
|
moveTabTo(aTab, aIndex, aKeepRelatedTabs) {
|
|
var oldPosition = aTab._tPos;
|
|
if (oldPosition == aIndex)
|
|
return;
|
|
|
|
// Don't allow mixing pinned and unpinned tabs.
|
|
if (aTab.pinned)
|
|
aIndex = Math.min(aIndex, this._numPinnedTabs - 1);
|
|
else
|
|
aIndex = Math.max(aIndex, this._numPinnedTabs);
|
|
if (oldPosition == aIndex)
|
|
return;
|
|
|
|
if (!aKeepRelatedTabs) {
|
|
this._lastRelatedTabMap = new WeakMap();
|
|
}
|
|
|
|
let wasFocused = (document.activeElement == this.selectedTab);
|
|
|
|
aIndex = aIndex < aTab._tPos ? aIndex : aIndex + 1;
|
|
|
|
// invalidate cache
|
|
this._visibleTabs = null;
|
|
|
|
// use .item() instead of [] because dragging to the end of the strip goes out of
|
|
// bounds: .item() returns null (so it acts like appendChild), but [] throws
|
|
this.tabContainer.insertBefore(aTab, this.tabs.item(aIndex));
|
|
this._updateTabsAfterInsert();
|
|
|
|
if (wasFocused)
|
|
this.selectedTab.focus();
|
|
|
|
this.tabContainer._handleTabSelect(true);
|
|
|
|
if (aTab.pinned)
|
|
this.tabContainer._positionPinnedTabs();
|
|
|
|
this.tabContainer._setPositionalAttributes();
|
|
|
|
var evt = document.createEvent("UIEvents");
|
|
evt.initUIEvent("TabMove", true, false, window, oldPosition);
|
|
aTab.dispatchEvent(evt);
|
|
},
|
|
|
|
moveTabForward() {
|
|
let nextTab = this.selectedTab.nextElementSibling;
|
|
while (nextTab && nextTab.hidden)
|
|
nextTab = nextTab.nextElementSibling;
|
|
|
|
if (nextTab)
|
|
this.moveTabTo(this.selectedTab, nextTab._tPos);
|
|
else if (this.arrowKeysShouldWrap)
|
|
this.moveTabToStart();
|
|
},
|
|
|
|
/**
|
|
* Adopts a tab from another browser window, and inserts it at aIndex
|
|
*
|
|
* @returns {object}
|
|
* The new tab in the current window, null if the tab couldn't be adopted.
|
|
*/
|
|
adoptTab(aTab, aIndex, aSelectTab) {
|
|
// Swap the dropped tab with a new one we create and then close
|
|
// it in the other window (making it seem to have moved between
|
|
// windows). We also ensure that the tab we create to swap into has
|
|
// the same remote type and process as the one we're swapping in.
|
|
// This makes sure we don't get a short-lived process for the new tab.
|
|
let linkedBrowser = aTab.linkedBrowser;
|
|
let params = {
|
|
eventDetail: { adoptedTab: aTab },
|
|
preferredRemoteType: linkedBrowser.remoteType,
|
|
sameProcessAsFrameLoader: linkedBrowser.frameLoader,
|
|
skipAnimation: true,
|
|
index: aIndex,
|
|
};
|
|
|
|
let numPinned = this._numPinnedTabs;
|
|
if (aIndex < numPinned || (aTab.pinned && aIndex == numPinned)) {
|
|
params.pinned = true;
|
|
}
|
|
|
|
if (aTab.hasAttribute("usercontextid")) {
|
|
// new tab must have the same usercontextid as the old one
|
|
params.userContextId = aTab.getAttribute("usercontextid");
|
|
}
|
|
let newTab = this.addWebTab("about:blank", params);
|
|
let newBrowser = this.getBrowserForTab(newTab);
|
|
|
|
aTab.parentNode._finishAnimateTabMove();
|
|
|
|
// Stop the about:blank load.
|
|
newBrowser.stop();
|
|
// Make sure it has a docshell.
|
|
newBrowser.docShell;
|
|
|
|
if (!this.swapBrowsersAndCloseOther(newTab, aTab)) {
|
|
// Swapping wasn't permitted. Bail out.
|
|
this.removeTab(newTab);
|
|
return null;
|
|
}
|
|
|
|
if (aSelectTab) {
|
|
this.selectedTab = newTab;
|
|
}
|
|
|
|
return newTab;
|
|
},
|
|
|
|
moveTabBackward() {
|
|
let previousTab = this.selectedTab.previousElementSibling;
|
|
while (previousTab && previousTab.hidden)
|
|
previousTab = previousTab.previousElementSibling;
|
|
|
|
if (previousTab)
|
|
this.moveTabTo(this.selectedTab, previousTab._tPos);
|
|
else if (this.arrowKeysShouldWrap)
|
|
this.moveTabToEnd();
|
|
},
|
|
|
|
moveTabToStart() {
|
|
let tabPos = this.selectedTab._tPos;
|
|
if (tabPos > 0)
|
|
this.moveTabTo(this.selectedTab, 0);
|
|
},
|
|
|
|
moveTabToEnd() {
|
|
let tabPos = this.selectedTab._tPos;
|
|
if (tabPos < this.browsers.length - 1)
|
|
this.moveTabTo(this.selectedTab, this.browsers.length - 1);
|
|
},
|
|
|
|
moveTabOver(aEvent) {
|
|
let direction = window.getComputedStyle(document.documentElement).direction;
|
|
if ((direction == "ltr" && aEvent.keyCode == KeyEvent.DOM_VK_RIGHT) ||
|
|
(direction == "rtl" && aEvent.keyCode == KeyEvent.DOM_VK_LEFT)) {
|
|
this.moveTabForward();
|
|
} else {
|
|
this.moveTabBackward();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* @param aTab
|
|
* Can be from a different window as well
|
|
* @param aRestoreTabImmediately
|
|
* Can defer loading of the tab contents
|
|
*/
|
|
duplicateTab(aTab, aRestoreTabImmediately) {
|
|
return SessionStore.duplicateTab(window, aTab, 0, aRestoreTabImmediately);
|
|
},
|
|
|
|
addToMultiSelectedTabs(aTab, multiSelectMayChangeMore) {
|
|
if (aTab.multiselected) {
|
|
return;
|
|
}
|
|
|
|
aTab.setAttribute("multiselected", "true");
|
|
aTab.setAttribute("aria-selected", "true");
|
|
this._multiSelectedTabsSet.add(aTab);
|
|
this._startMultiSelectChange();
|
|
if (this._multiSelectChangeRemovals.has(aTab)) {
|
|
this._multiSelectChangeRemovals.delete(aTab);
|
|
} else {
|
|
this._multiSelectChangeAdditions.add(aTab);
|
|
}
|
|
|
|
if (!multiSelectMayChangeMore) {
|
|
let {selectedTab} = this;
|
|
if (!selectedTab.multiselected) {
|
|
this.addToMultiSelectedTabs(selectedTab, true);
|
|
}
|
|
this.tabContainer._setPositionalAttributes();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Adds two given tabs and all tabs between them into the (multi) selected tabs collection
|
|
*/
|
|
addRangeToMultiSelectedTabs(aTab1, aTab2) {
|
|
if (aTab1 == aTab2) {
|
|
return;
|
|
}
|
|
|
|
const tabs = this._visibleTabs;
|
|
const indexOfTab1 = tabs.indexOf(aTab1);
|
|
const indexOfTab2 = tabs.indexOf(aTab2);
|
|
|
|
const [lowerIndex, higherIndex] = indexOfTab1 < indexOfTab2 ?
|
|
[indexOfTab1, indexOfTab2] : [indexOfTab2, indexOfTab1];
|
|
|
|
for (let i = lowerIndex; i <= higherIndex; i++) {
|
|
this.addToMultiSelectedTabs(tabs[i], true);
|
|
}
|
|
this.tabContainer._setPositionalAttributes();
|
|
},
|
|
|
|
removeFromMultiSelectedTabs(aTab, isLastMultiSelectChange) {
|
|
if (!aTab.multiselected) {
|
|
return;
|
|
}
|
|
aTab.removeAttribute("multiselected");
|
|
aTab.removeAttribute("aria-selected");
|
|
this._multiSelectedTabsSet.delete(aTab);
|
|
this._startMultiSelectChange();
|
|
if (this._multiSelectChangeAdditions.has(aTab)) {
|
|
this._multiSelectChangeAdditions.delete(aTab);
|
|
} else {
|
|
this._multiSelectChangeRemovals.add(aTab);
|
|
}
|
|
if (isLastMultiSelectChange) {
|
|
if (aTab.selected) {
|
|
this.switchToNextMultiSelectedTab();
|
|
}
|
|
this.avoidSingleSelectedTab();
|
|
this.tabContainer._setPositionalAttributes();
|
|
}
|
|
},
|
|
|
|
clearMultiSelectedTabs(isLastMultiSelectChange) {
|
|
if (this._clearMultiSelectionLocked) {
|
|
if (this._clearMultiSelectionLockedOnce) {
|
|
this._clearMultiSelectionLockedOnce = false;
|
|
this._clearMultiSelectionLocked = false;
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (this.multiSelectedTabsCount < 1) {
|
|
return;
|
|
}
|
|
|
|
for (let tab of this.selectedTabs) {
|
|
this.removeFromMultiSelectedTabs(tab, false);
|
|
}
|
|
this._lastMultiSelectedTabRef = null;
|
|
if (isLastMultiSelectChange) {
|
|
this.tabContainer._setPositionalAttributes();
|
|
}
|
|
},
|
|
|
|
selectAllTabs() {
|
|
let visibleTabs = this.visibleTabs;
|
|
gBrowser.addRangeToMultiSelectedTabs(visibleTabs[0],
|
|
visibleTabs[visibleTabs.length - 1]);
|
|
},
|
|
|
|
allTabsSelected() {
|
|
return this.visibleTabs.length == 1 ||
|
|
this.visibleTabs.every(t => t.multiselected);
|
|
},
|
|
|
|
lockClearMultiSelectionOnce() {
|
|
this._clearMultiSelectionLockedOnce = true;
|
|
this._clearMultiSelectionLocked = true;
|
|
},
|
|
|
|
unlockClearMultiSelection() {
|
|
this._clearMultiSelectionLockedOnce = false;
|
|
this._clearMultiSelectionLocked = false;
|
|
},
|
|
|
|
/**
|
|
* Remove a tab from the multiselection if it's the only one left there.
|
|
*
|
|
* In fact, some scenario may lead to only one single tab multi-selected,
|
|
* this is something to avoid (Chrome does the same)
|
|
* Consider 4 tabs A,B,C,D with A having the focus
|
|
* 1. select C with Ctrl
|
|
* 2. Right-click on B and "Close Tabs to The Right"
|
|
*
|
|
* Expected result
|
|
* C and D closing
|
|
* A being the only multi-selected tab, selection should be cleared
|
|
*
|
|
*
|
|
* Single selected tab could even happen with a none-focused tab.
|
|
* For exemple with the menu "Close other tabs", it could happen
|
|
* with a multi-selected pinned tab.
|
|
* For illustration, consider 4 tabs A,B,C,D with B active
|
|
* 1. pin A and Ctrl-select it
|
|
* 2. Ctrl-select C
|
|
* 3. right-click on D and click "Close Other Tabs"
|
|
*
|
|
* Expected result
|
|
* B and C closing
|
|
* A[pinned] being the only multi-selected tab, selection should be cleared.
|
|
*/
|
|
avoidSingleSelectedTab() {
|
|
if (this.multiSelectedTabsCount == 1 ) {
|
|
this.clearMultiSelectedTabs();
|
|
}
|
|
},
|
|
|
|
switchToNextMultiSelectedTab() {
|
|
this._clearMultiSelectionLocked = true;
|
|
|
|
// Guarantee that _clearMultiSelectionLocked lock gets released.
|
|
try {
|
|
let lastMultiSelectedTab = gBrowser.lastMultiSelectedTab;
|
|
if (lastMultiSelectedTab != gBrowser.selectedTab) {
|
|
gBrowser.selectedTab = lastMultiSelectedTab;
|
|
} else {
|
|
let selectedTabs = ChromeUtils.nondeterministicGetWeakSetKeys(this._multiSelectedTabsSet)
|
|
.filter(tab => tab.isConnected && !tab.closing);
|
|
let length = selectedTabs.length;
|
|
gBrowser.selectedTab = selectedTabs[length - 1];
|
|
}
|
|
} catch (e) {
|
|
Cu.reportError(e);
|
|
}
|
|
|
|
this._clearMultiSelectionLocked = false;
|
|
},
|
|
|
|
set selectedTabs(tabs) {
|
|
this.clearMultiSelectedTabs(false);
|
|
this.selectedTab = tabs[0];
|
|
if (tabs.length > 1) {
|
|
for (let tab of tabs) {
|
|
this.addToMultiSelectedTabs(tab, true);
|
|
}
|
|
}
|
|
this.tabContainer._setPositionalAttributes();
|
|
},
|
|
|
|
get selectedTabs() {
|
|
let {selectedTab, _multiSelectedTabsSet} = this;
|
|
let tabs = ChromeUtils.nondeterministicGetWeakSetKeys(_multiSelectedTabsSet)
|
|
.filter(tab => tab.isConnected && !tab.closing);
|
|
if (!_multiSelectedTabsSet.has(selectedTab)) {
|
|
tabs.push(selectedTab);
|
|
}
|
|
return tabs.sort((a, b) => a._tPos > b._tPos);
|
|
},
|
|
|
|
get multiSelectedTabsCount() {
|
|
return ChromeUtils.nondeterministicGetWeakSetKeys(this._multiSelectedTabsSet)
|
|
.filter(tab => tab.isConnected && !tab.closing)
|
|
.length;
|
|
},
|
|
|
|
get lastMultiSelectedTab() {
|
|
let tab = this._lastMultiSelectedTabRef ? this._lastMultiSelectedTabRef.get() : null;
|
|
if (tab && tab.isConnected && this._multiSelectedTabsSet.has(tab)) {
|
|
return tab;
|
|
}
|
|
let selectedTab = gBrowser.selectedTab;
|
|
this.lastMultiSelectedTab = selectedTab;
|
|
return selectedTab;
|
|
},
|
|
|
|
set lastMultiSelectedTab(aTab) {
|
|
this._lastMultiSelectedTabRef = Cu.getWeakReference(aTab);
|
|
},
|
|
|
|
_startMultiSelectChange() {
|
|
if (!this._multiSelectChangeStarted) {
|
|
this._multiSelectChangeStarted = true;
|
|
Promise.resolve().then(() => this._endMultiSelectChange());
|
|
}
|
|
},
|
|
|
|
_endMultiSelectChange() {
|
|
this._multiSelectChangeStarted = false;
|
|
let noticeable = this._multiSelectChangeSelected ||
|
|
this._multiSelectChangeAdditions.size ||
|
|
this._multiSelectChangeRemovals.size;
|
|
if (noticeable) {
|
|
this._multiSelectChangeSelected = false;
|
|
this._multiSelectChangeAdditions.clear();
|
|
this._multiSelectChangeRemovals.clear();
|
|
this.dispatchEvent(new CustomEvent("TabMultiSelect", {bubbles: true}));
|
|
}
|
|
},
|
|
|
|
toggleMuteAudioOnMultiSelectedTabs(aTab) {
|
|
let tabsToToggle;
|
|
if (aTab.activeMediaBlocked) {
|
|
tabsToToggle = this.selectedTabs.filter(tab =>
|
|
tab.activeMediaBlocked || tab.linkedBrowser.audioMuted
|
|
);
|
|
} else {
|
|
let tabMuted = aTab.linkedBrowser.audioMuted;
|
|
tabsToToggle = this.selectedTabs.filter(tab =>
|
|
// When a user is looking to mute selected tabs, then media-blocked tabs
|
|
// should not be toggled. Otherwise those media-blocked tabs are going into a
|
|
// playing and unmuted state.
|
|
tab.linkedBrowser.audioMuted == tabMuted && !tab.activeMediaBlocked ||
|
|
tab.activeMediaBlocked && tabMuted
|
|
);
|
|
}
|
|
for (let tab of tabsToToggle) {
|
|
tab.toggleMuteAudio();
|
|
}
|
|
},
|
|
|
|
pinMultiSelectedTabs() {
|
|
for (let tab of this.selectedTabs) {
|
|
this.pinTab(tab);
|
|
}
|
|
},
|
|
|
|
unpinMultiSelectedTabs() {
|
|
// The selectedTabs getter returns the tabs
|
|
// in visual order. We need to unpin in reverse
|
|
// order to maintain visual order.
|
|
let selectedTabs = this.selectedTabs;
|
|
for (let i = selectedTabs.length - 1; i >= 0; i--) {
|
|
let tab = selectedTabs[i];
|
|
this.unpinTab(tab);
|
|
}
|
|
},
|
|
|
|
activateBrowserForPrintPreview(aBrowser) {
|
|
this._printPreviewBrowsers.add(aBrowser);
|
|
if (this._switcher) {
|
|
this._switcher.activateBrowserForPrintPreview(aBrowser);
|
|
}
|
|
aBrowser.docShellIsActive = true;
|
|
},
|
|
|
|
deactivatePrintPreviewBrowsers() {
|
|
let browsers = this._printPreviewBrowsers;
|
|
this._printPreviewBrowsers = new Set();
|
|
for (let browser of browsers) {
|
|
browser.docShellIsActive = this.shouldActivateDocShell(browser);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Returns true if a given browser's docshell should be active.
|
|
*/
|
|
shouldActivateDocShell(aBrowser) {
|
|
if (this._switcher) {
|
|
return this._switcher.shouldActivateDocShell(aBrowser);
|
|
}
|
|
return (aBrowser == this.selectedBrowser &&
|
|
window.windowState != window.STATE_MINIMIZED &&
|
|
!window.isFullyOccluded) ||
|
|
this._printPreviewBrowsers.has(aBrowser);
|
|
},
|
|
|
|
_getSwitcher() {
|
|
if (!this._switcher) {
|
|
this._switcher = new this.AsyncTabSwitcher(this);
|
|
}
|
|
return this._switcher;
|
|
},
|
|
|
|
warmupTab(aTab) {
|
|
if (gMultiProcessBrowser) {
|
|
this._getSwitcher().warmupTab(aTab);
|
|
}
|
|
},
|
|
|
|
_handleKeyDownEvent(aEvent) {
|
|
if (!aEvent.isTrusted) {
|
|
// Don't let untrusted events mess with tabs.
|
|
return;
|
|
}
|
|
|
|
if (aEvent.altKey)
|
|
return;
|
|
|
|
// Don't check if the event was already consumed because tab
|
|
// navigation should always work for better user experience.
|
|
|
|
if (aEvent.ctrlKey && aEvent.shiftKey && !aEvent.metaKey) {
|
|
switch (aEvent.keyCode) {
|
|
case aEvent.DOM_VK_PAGE_UP:
|
|
this.moveTabBackward();
|
|
aEvent.preventDefault();
|
|
return;
|
|
case aEvent.DOM_VK_PAGE_DOWN:
|
|
this.moveTabForward();
|
|
aEvent.preventDefault();
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (AppConstants.platform != "macosx") {
|
|
if (aEvent.ctrlKey && !aEvent.shiftKey && !aEvent.metaKey &&
|
|
aEvent.keyCode == KeyEvent.DOM_VK_F4) {
|
|
if (gBrowser.multiSelectedTabsCount) {
|
|
gBrowser.removeMultiSelectedTabs();
|
|
} else if (!this.selectedTab.pinned) {
|
|
this.removeCurrentTab({ animate: true });
|
|
}
|
|
aEvent.preventDefault();
|
|
}
|
|
}
|
|
},
|
|
|
|
_handleKeyPressEventMac(aEvent) {
|
|
if (!aEvent.isTrusted) {
|
|
// Don't let untrusted events mess with tabs.
|
|
return;
|
|
}
|
|
|
|
if (aEvent.altKey)
|
|
return;
|
|
|
|
if (AppConstants.platform == "macosx") {
|
|
if (!aEvent.metaKey)
|
|
return;
|
|
|
|
var offset = 1;
|
|
switch (aEvent.charCode) {
|
|
case "}".charCodeAt(0):
|
|
offset = -1;
|
|
case "{".charCodeAt(0):
|
|
if (window.getComputedStyle(document.documentElement).direction == "ltr")
|
|
offset *= -1;
|
|
this.tabContainer.advanceSelectedTab(offset, true);
|
|
aEvent.preventDefault();
|
|
}
|
|
}
|
|
},
|
|
|
|
createTooltip(event) {
|
|
event.stopPropagation();
|
|
var tab = document.tooltipNode;
|
|
if (!tab || tab.localName != "tab") {
|
|
event.preventDefault();
|
|
return;
|
|
}
|
|
|
|
let stringWithShortcut = (stringId, keyElemId, pluralCount) => {
|
|
let keyElem = document.getElementById(keyElemId);
|
|
let shortcut = ShortcutUtils.prettifyShortcut(keyElem);
|
|
return PluralForm.get(pluralCount, gTabBrowserBundle.GetStringFromName(stringId))
|
|
.replace("%S", shortcut)
|
|
.replace("#1", pluralCount);
|
|
};
|
|
|
|
let label;
|
|
const selectedTabs = this.selectedTabs;
|
|
const contextTabInSelection = selectedTabs.includes(tab);
|
|
const affectedTabsLength = contextTabInSelection ? selectedTabs.length : 1;
|
|
if (tab.mOverCloseButton) {
|
|
label = tab.selected ?
|
|
stringWithShortcut("tabs.closeTabs.tooltip", "key_close", affectedTabsLength) :
|
|
PluralForm.get(affectedTabsLength, gTabBrowserBundle.GetStringFromName("tabs.closeTabs.tooltip"))
|
|
.replace("#1", affectedTabsLength);
|
|
} else if (tab._overPlayingIcon) {
|
|
let stringID;
|
|
if (tab.selected) {
|
|
stringID = tab.linkedBrowser.audioMuted ?
|
|
"tabs.unmuteAudio2.tooltip" :
|
|
"tabs.muteAudio2.tooltip";
|
|
label = stringWithShortcut(stringID, "key_toggleMute", affectedTabsLength);
|
|
} else {
|
|
if (tab.hasAttribute("activemedia-blocked")) {
|
|
stringID = "tabs.unblockAudio2.tooltip";
|
|
} else {
|
|
stringID = tab.linkedBrowser.audioMuted ?
|
|
"tabs.unmuteAudio2.background.tooltip" :
|
|
"tabs.muteAudio2.background.tooltip";
|
|
}
|
|
|
|
label = PluralForm.get(affectedTabsLength, gTabBrowserBundle.GetStringFromName(stringID))
|
|
.replace("#1", affectedTabsLength);
|
|
}
|
|
} else {
|
|
label = tab._fullLabel || tab.getAttribute("label");
|
|
if (AppConstants.NIGHTLY_BUILD &&
|
|
tab.linkedBrowser &&
|
|
tab.linkedBrowser.isRemoteBrowser &&
|
|
tab.linkedBrowser.frameLoader) {
|
|
label += " (pid " + tab.linkedBrowser.frameLoader.tabParent.osPid + ")";
|
|
}
|
|
if (tab.userContextId) {
|
|
label = gTabBrowserBundle.formatStringFromName("tabs.containers.tooltip", [label, ContextualIdentityService.getUserContextLabel(tab.userContextId)], 2);
|
|
}
|
|
}
|
|
|
|
event.target.setAttribute("label", label);
|
|
},
|
|
|
|
handleEvent(aEvent) {
|
|
switch (aEvent.type) {
|
|
case "keydown":
|
|
this._handleKeyDownEvent(aEvent);
|
|
break;
|
|
case "keypress":
|
|
this._handleKeyPressEventMac(aEvent);
|
|
break;
|
|
case "sizemodechange":
|
|
case "occlusionstatechange":
|
|
if (aEvent.target == window && !this._switcher) {
|
|
this.selectedBrowser.preserveLayers(
|
|
window.windowState == window.STATE_MINIMIZED || window.isFullyOccluded);
|
|
this.selectedBrowser.docShellIsActive = this.shouldActivateDocShell(this.selectedBrowser);
|
|
}
|
|
break;
|
|
}
|
|
},
|
|
|
|
receiveMessage(aMessage) {
|
|
let data = aMessage.data;
|
|
let browser = aMessage.target;
|
|
|
|
switch (aMessage.name) {
|
|
case "DOMTitleChanged":
|
|
{
|
|
let tab = this.getTabForBrowser(browser);
|
|
if (!tab || tab.hasAttribute("pending"))
|
|
return undefined;
|
|
let titleChanged = this.setTabTitle(tab);
|
|
if (titleChanged && !tab.selected && !tab.hasAttribute("busy"))
|
|
tab.setAttribute("titlechanged", "true");
|
|
break;
|
|
}
|
|
case "DOMWindowClose":
|
|
{
|
|
if (this.tabs.length == 1) {
|
|
// We already did PermitUnload in the content process
|
|
// for this tab (the only one in the window). So we don't
|
|
// need to do it again for any tabs.
|
|
window.skipNextCanClose = true;
|
|
window.close();
|
|
return undefined;
|
|
}
|
|
|
|
let tab = this.getTabForBrowser(browser);
|
|
if (tab) {
|
|
// Skip running PermitUnload since it already happened in
|
|
// the content process.
|
|
this.removeTab(tab, { skipPermitUnload: true });
|
|
}
|
|
break;
|
|
}
|
|
case "contextmenu":
|
|
{
|
|
openContextMenu(aMessage);
|
|
break;
|
|
}
|
|
case "DOMWindowFocus":
|
|
{
|
|
let tab = this.getTabForBrowser(browser);
|
|
if (!tab)
|
|
return undefined;
|
|
this.selectedTab = tab;
|
|
window.focus();
|
|
break;
|
|
}
|
|
case "Browser:Init":
|
|
{
|
|
let tab = this.getTabForBrowser(browser);
|
|
if (!tab)
|
|
return undefined;
|
|
|
|
this._outerWindowIDBrowserMap.set(browser.outerWindowID, browser);
|
|
browser.messageManager.sendAsyncMessage("Browser:AppTab", { isAppTab: tab.pinned });
|
|
break;
|
|
}
|
|
case "Browser:WindowCreated":
|
|
{
|
|
let tab = this.getTabForBrowser(browser);
|
|
if (tab && data.userContextId) {
|
|
ContextualIdentityService.telemetry(data.userContextId);
|
|
tab.setUserContextId(data.userContextId);
|
|
}
|
|
|
|
// We don't want to update the container icon and identifier if
|
|
// this is not the selected browser.
|
|
if (browser == gBrowser.selectedBrowser) {
|
|
updateUserContextUIIndicator();
|
|
}
|
|
|
|
break;
|
|
}
|
|
case "Findbar:Keypress":
|
|
{
|
|
let tab = this.getTabForBrowser(browser);
|
|
if (!this.isFindBarInitialized(tab)) {
|
|
let fakeEvent = data;
|
|
this.getFindBar(tab).then(findbar => {
|
|
findbar._onBrowserKeypress(fakeEvent);
|
|
});
|
|
}
|
|
break;
|
|
}
|
|
case "RefreshBlocker:Blocked":
|
|
{
|
|
// The data object is expected to contain the following properties:
|
|
// - URI (string)
|
|
// The URI that a page is attempting to refresh or redirect to.
|
|
// - delay (int)
|
|
// The delay (in milliseconds) before the page was going to
|
|
// reload or redirect.
|
|
// - sameURI (bool)
|
|
// true if we're refreshing the page. false if we're redirecting.
|
|
// - outerWindowID (int)
|
|
// The outerWindowID of the frame that requested the refresh or
|
|
// redirect.
|
|
|
|
let brandBundle = document.getElementById("bundle_brand");
|
|
let brandShortName = brandBundle.getString("brandShortName");
|
|
let message =
|
|
gNavigatorBundle.getFormattedString("refreshBlocked." +
|
|
(data.sameURI ? "refreshLabel"
|
|
: "redirectLabel"),
|
|
[brandShortName]);
|
|
|
|
let notificationBox = this.getNotificationBox(browser);
|
|
let notification = notificationBox.getNotificationWithValue("refresh-blocked");
|
|
|
|
if (notification) {
|
|
notification.label = message;
|
|
} else {
|
|
let refreshButtonText =
|
|
gNavigatorBundle.getString("refreshBlocked.goButton");
|
|
let refreshButtonAccesskey =
|
|
gNavigatorBundle.getString("refreshBlocked.goButton.accesskey");
|
|
|
|
let buttons = [{
|
|
label: refreshButtonText,
|
|
accessKey: refreshButtonAccesskey,
|
|
callback() {
|
|
if (browser.messageManager) {
|
|
browser.messageManager.sendAsyncMessage("RefreshBlocker:Refresh", data);
|
|
}
|
|
},
|
|
}];
|
|
|
|
notificationBox.appendNotification(message, "refresh-blocked",
|
|
"chrome://browser/skin/notification-icons/popup.svg",
|
|
notificationBox.PRIORITY_INFO_MEDIUM,
|
|
buttons);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return undefined;
|
|
},
|
|
|
|
observe(aSubject, aTopic, aData) {
|
|
switch (aTopic) {
|
|
case "contextual-identity-updated":
|
|
{
|
|
for (let tab of this.tabs) {
|
|
if (tab.getAttribute("usercontextid") == aData) {
|
|
ContextualIdentityService.setTabStyle(tab);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
},
|
|
|
|
_generateUniquePanelID() {
|
|
if (!this._uniquePanelIDCounter) {
|
|
this._uniquePanelIDCounter = 0;
|
|
}
|
|
|
|
let outerID = window.windowUtils.outerWindowID;
|
|
|
|
// We want panel IDs to be globally unique, that's why we include the
|
|
// window ID. We switched to a monotonic counter as Date.now() lead
|
|
// to random failures because of colliding IDs.
|
|
return "panel-" + outerID + "-" + (++this._uniquePanelIDCounter);
|
|
},
|
|
|
|
destroy() {
|
|
Services.obs.removeObserver(this, "contextual-identity-updated");
|
|
|
|
for (let tab of this.tabs) {
|
|
let browser = tab.linkedBrowser;
|
|
if (browser.registeredOpenURI) {
|
|
let userContextId = browser.getAttribute("usercontextid") || 0;
|
|
this.UrlbarProviderOpenTabs.unregisterOpenTab(browser.registeredOpenURI.spec,
|
|
userContextId);
|
|
delete browser.registeredOpenURI;
|
|
}
|
|
|
|
let filter = this._tabFilters.get(tab);
|
|
if (filter) {
|
|
browser.webProgress.removeProgressListener(filter);
|
|
|
|
let listener = this._tabListeners.get(tab);
|
|
if (listener) {
|
|
filter.removeProgressListener(listener);
|
|
listener.destroy();
|
|
}
|
|
|
|
this._tabFilters.delete(tab);
|
|
this._tabListeners.delete(tab);
|
|
}
|
|
}
|
|
|
|
Services.els.removeSystemEventListener(document, "keydown", this, false);
|
|
if (AppConstants.platform == "macosx") {
|
|
Services.els.removeSystemEventListener(document, "keypress", this, false);
|
|
}
|
|
window.removeEventListener("sizemodechange", this);
|
|
window.removeEventListener("occlusionstatechange", this);
|
|
|
|
if (gMultiProcessBrowser) {
|
|
let messageManager = window.getGroupMessageManager("browsers");
|
|
messageManager.removeMessageListener("DOMTitleChanged", this);
|
|
window.messageManager.removeMessageListener("contextmenu", this);
|
|
|
|
if (this._switcher) {
|
|
this._switcher.destroy();
|
|
}
|
|
}
|
|
},
|
|
|
|
_setupEventListeners() {
|
|
this.tabpanels.addEventListener("select", event => {
|
|
if (event.target == this.tabpanels) {
|
|
this.updateCurrentBrowser();
|
|
}
|
|
});
|
|
|
|
this.addEventListener("DOMWindowClose", (event) => {
|
|
if (!event.isTrusted)
|
|
return;
|
|
|
|
if (this.tabs.length == 1) {
|
|
// We already did PermitUnload in nsGlobalWindow::Close
|
|
// for this tab. There are no other tabs we need to do
|
|
// PermitUnload for.
|
|
window.skipNextCanClose = true;
|
|
return;
|
|
}
|
|
|
|
let browser = event.target.docShell.chromeEventHandler;
|
|
let tab = this.getTabForBrowser(browser);
|
|
if (tab) {
|
|
// Skip running PermitUnload since it already happened.
|
|
this.removeTab(tab, { skipPermitUnload: true });
|
|
event.preventDefault();
|
|
}
|
|
}, true);
|
|
|
|
this.addEventListener("DOMWillOpenModalDialog", (event) => {
|
|
if (!event.isTrusted)
|
|
return;
|
|
|
|
let targetIsWindow = event.target instanceof Window;
|
|
|
|
// We're about to open a modal dialog, so figure out for which tab:
|
|
// If this is a same-process modal dialog, then we're given its DOM
|
|
// window as the event's target. For remote dialogs, we're given the
|
|
// browser, but that's in the originalTarget and not the target,
|
|
// because it's across the tabbrowser's XBL boundary.
|
|
let tabForEvent = targetIsWindow ?
|
|
this.getTabForBrowser(event.target.docShell.chromeEventHandler) :
|
|
this.getTabForBrowser(event.originalTarget);
|
|
|
|
// Focus window for beforeunload dialog so it is seen but don't
|
|
// steal focus from other applications.
|
|
if (event.detail &&
|
|
event.detail.tabPrompt &&
|
|
event.detail.inPermitUnload &&
|
|
Services.focus.activeWindow)
|
|
window.focus();
|
|
|
|
// Don't need to act if the tab is already selected or if there isn't
|
|
// a tab for the event (e.g. for the webextensions options_ui remote
|
|
// browsers embedded in the "about:addons" page):
|
|
if (!tabForEvent || tabForEvent.selected)
|
|
return;
|
|
|
|
// We always switch tabs for beforeunload tab-modal prompts.
|
|
if (event.detail &&
|
|
event.detail.tabPrompt &&
|
|
!event.detail.inPermitUnload) {
|
|
let docPrincipal = targetIsWindow ? event.target.document.nodePrincipal : null;
|
|
// At least one of these should/will be non-null:
|
|
let promptPrincipal = event.detail.promptPrincipal || docPrincipal ||
|
|
tabForEvent.linkedBrowser.contentPrincipal;
|
|
|
|
// For null principals, we bail immediately and don't show the checkbox:
|
|
if (!promptPrincipal || promptPrincipal.isNullPrincipal) {
|
|
tabForEvent.setAttribute("attention", "true");
|
|
this._tabAttrModified(tabForEvent, ["attention"]);
|
|
return;
|
|
}
|
|
|
|
// For non-system/expanded principals, we bail and show the checkbox
|
|
if (promptPrincipal.URI &&
|
|
!Services.scriptSecurityManager.isSystemPrincipal(promptPrincipal)) {
|
|
let permission = Services.perms.testPermissionFromPrincipal(promptPrincipal,
|
|
"focus-tab-by-prompt");
|
|
if (permission != Services.perms.ALLOW_ACTION) {
|
|
// Tell the prompt box we want to show the user a checkbox:
|
|
let tabPrompt = this.getTabModalPromptBox(tabForEvent.linkedBrowser);
|
|
tabPrompt.onNextPromptShowAllowFocusCheckboxFor(promptPrincipal);
|
|
tabForEvent.setAttribute("attention", "true");
|
|
this._tabAttrModified(tabForEvent, ["attention"]);
|
|
return;
|
|
}
|
|
}
|
|
// ... so system and expanded principals, as well as permitted "normal"
|
|
// URI-based principals, always get to steal focus for the tab when prompting.
|
|
}
|
|
|
|
// If permissions/origins dictate so, bring tab to the front.
|
|
this.selectedTab = tabForEvent;
|
|
}, true);
|
|
|
|
this.addEventListener("DOMTitleChanged", (event) => {
|
|
if (!event.isTrusted)
|
|
return;
|
|
|
|
var contentWin = event.target.defaultView;
|
|
if (contentWin != contentWin.top)
|
|
return;
|
|
|
|
let browser = contentWin.docShell.chromeEventHandler;
|
|
var tab = this.getTabForBrowser(browser);
|
|
if (!tab || tab.hasAttribute("pending"))
|
|
return;
|
|
|
|
var titleChanged = this.setTabTitle(tab);
|
|
if (titleChanged && !tab.selected && !tab.hasAttribute("busy"))
|
|
tab.setAttribute("titlechanged", "true");
|
|
});
|
|
|
|
this.addEventListener("oop-browser-crashed", (event) => {
|
|
if (!event.isTrusted)
|
|
return;
|
|
|
|
let browser = event.originalTarget;
|
|
|
|
// Preloaded browsers do not actually have any tabs. If one crashes,
|
|
// it should be released and removed.
|
|
if (browser === this._preloadedBrowser) {
|
|
this.removePreloadedBrowser();
|
|
return;
|
|
}
|
|
|
|
let icon = browser.mIconURL;
|
|
let tab = this.getTabForBrowser(browser);
|
|
|
|
if (this.selectedBrowser == browser) {
|
|
TabCrashHandler.onSelectedBrowserCrash(browser, false);
|
|
} else {
|
|
this.updateBrowserRemoteness(browser, false);
|
|
SessionStore.reviveCrashedTab(tab);
|
|
}
|
|
|
|
tab.removeAttribute("soundplaying");
|
|
this.setIcon(tab, icon);
|
|
});
|
|
|
|
this.addEventListener("oop-browser-buildid-mismatch", (event) => {
|
|
if (!event.isTrusted)
|
|
return;
|
|
|
|
let browser = event.originalTarget;
|
|
|
|
if (this.selectedBrowser == browser) {
|
|
TabCrashHandler.onSelectedBrowserCrash(browser, true);
|
|
}
|
|
});
|
|
|
|
this.addEventListener("DOMAudioPlaybackStarted", (event) => {
|
|
var tab = this.getTabFromAudioEvent(event);
|
|
if (!tab) {
|
|
return;
|
|
}
|
|
|
|
clearTimeout(tab._soundPlayingAttrRemovalTimer);
|
|
tab._soundPlayingAttrRemovalTimer = 0;
|
|
|
|
let modifiedAttrs = [];
|
|
if (tab.hasAttribute("soundplaying-scheduledremoval")) {
|
|
tab.removeAttribute("soundplaying-scheduledremoval");
|
|
modifiedAttrs.push("soundplaying-scheduledremoval");
|
|
}
|
|
|
|
if (!tab.hasAttribute("soundplaying")) {
|
|
tab.setAttribute("soundplaying", true);
|
|
modifiedAttrs.push("soundplaying");
|
|
}
|
|
|
|
if (modifiedAttrs.length) {
|
|
// Flush style so that the opacity takes effect immediately, in
|
|
// case the media is stopped before the style flushes naturally.
|
|
getComputedStyle(tab).opacity;
|
|
}
|
|
|
|
this._tabAttrModified(tab, modifiedAttrs);
|
|
});
|
|
|
|
this.addEventListener("DOMAudioPlaybackStopped", (event) => {
|
|
var tab = this.getTabFromAudioEvent(event);
|
|
if (!tab) {
|
|
return;
|
|
}
|
|
|
|
if (tab.hasAttribute("soundplaying")) {
|
|
let removalDelay = Services.prefs.getIntPref("browser.tabs.delayHidingAudioPlayingIconMS");
|
|
|
|
tab.style.setProperty("--soundplaying-removal-delay", `${removalDelay - 300}ms`);
|
|
tab.setAttribute("soundplaying-scheduledremoval", "true");
|
|
this._tabAttrModified(tab, ["soundplaying-scheduledremoval"]);
|
|
|
|
tab._soundPlayingAttrRemovalTimer = setTimeout(() => {
|
|
tab.removeAttribute("soundplaying-scheduledremoval");
|
|
tab.removeAttribute("soundplaying");
|
|
this._tabAttrModified(tab, ["soundplaying", "soundplaying-scheduledremoval"]);
|
|
}, removalDelay);
|
|
}
|
|
});
|
|
|
|
this.addEventListener("DOMAudioPlaybackBlockStarted", (event) => {
|
|
var tab = this.getTabFromAudioEvent(event);
|
|
if (!tab) {
|
|
return;
|
|
}
|
|
|
|
if (!tab.hasAttribute("activemedia-blocked")) {
|
|
tab.setAttribute("activemedia-blocked", true);
|
|
this._tabAttrModified(tab, ["activemedia-blocked"]);
|
|
tab.startMediaBlockTimer();
|
|
}
|
|
});
|
|
|
|
this.addEventListener("DOMAudioPlaybackBlockStopped", (event) => {
|
|
var tab = this.getTabFromAudioEvent(event);
|
|
if (!tab) {
|
|
return;
|
|
}
|
|
|
|
if (tab.hasAttribute("activemedia-blocked")) {
|
|
tab.removeAttribute("activemedia-blocked");
|
|
this._tabAttrModified(tab, ["activemedia-blocked"]);
|
|
let hist = Services.telemetry.getHistogramById("TAB_AUDIO_INDICATOR_USED");
|
|
hist.add(2 /* unblockByVisitingTab */ );
|
|
tab.finishMediaBlockTimer();
|
|
}
|
|
});
|
|
|
|
this.addEventListener("AudibleAutoplayMediaOccurred", (event) => {
|
|
let browser = event.originalTarget;
|
|
let tab = this.getTabForBrowser(browser);
|
|
if (!tab) {
|
|
return;
|
|
}
|
|
|
|
Services.obs.notifyObservers(tab, "AudibleAutoplayMediaOccurred");
|
|
});
|
|
},
|
|
};
|
|
|
|
/**
|
|
* A web progress listener object definition for a given tab.
|
|
*/
|
|
class TabProgressListener {
|
|
constructor(aTab, aBrowser, aStartsBlank, aWasPreloadedBrowser, aOrigStateFlags) {
|
|
let stateFlags = aOrigStateFlags || 0;
|
|
// Initialize mStateFlags to non-zero e.g. when creating a progress
|
|
// listener for preloaded browsers as there was no progress listener
|
|
// around when the content started loading. If the content didn't
|
|
// quite finish loading yet, mStateFlags will very soon be overridden
|
|
// with the correct value and end up at STATE_STOP again.
|
|
if (aWasPreloadedBrowser) {
|
|
stateFlags = Ci.nsIWebProgressListener.STATE_STOP |
|
|
Ci.nsIWebProgressListener.STATE_IS_REQUEST;
|
|
}
|
|
|
|
this.mTab = aTab;
|
|
this.mBrowser = aBrowser;
|
|
this.mBlank = aStartsBlank;
|
|
|
|
// cache flags for correct status UI update after tab switching
|
|
this.mStateFlags = stateFlags;
|
|
this.mStatus = 0;
|
|
this.mMessage = "";
|
|
this.mTotalProgress = 0;
|
|
|
|
// count of open requests (should always be 0 or 1)
|
|
this.mRequestCount = 0;
|
|
}
|
|
|
|
destroy() {
|
|
delete this.mTab;
|
|
delete this.mBrowser;
|
|
}
|
|
|
|
_callProgressListeners() {
|
|
Array.unshift(arguments, this.mBrowser);
|
|
return gBrowser._callProgressListeners.apply(gBrowser, arguments);
|
|
}
|
|
|
|
_shouldShowProgress(aRequest) {
|
|
if (this.mBlank)
|
|
return false;
|
|
|
|
// Don't show progress indicators in tabs for about: URIs
|
|
// pointing to local resources.
|
|
if ((aRequest instanceof Ci.nsIChannel) &&
|
|
gBrowser._isLocalAboutURI(aRequest.originalURI, aRequest.URI)) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
_isForInitialAboutBlank(aWebProgress, aStateFlags, aLocation) {
|
|
if (!this.mBlank || !aWebProgress.isTopLevel) {
|
|
return false;
|
|
}
|
|
|
|
// If the state has STATE_STOP, and no requests were in flight, then this
|
|
// must be the initial "stop" for the initial about:blank document.
|
|
if (aStateFlags & Ci.nsIWebProgressListener.STATE_STOP &&
|
|
this.mRequestCount == 0 &&
|
|
!aLocation) {
|
|
return true;
|
|
}
|
|
|
|
let location = aLocation ? aLocation.spec : "";
|
|
return location == "about:blank";
|
|
}
|
|
|
|
onProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress,
|
|
aCurTotalProgress, aMaxTotalProgress) {
|
|
this.mTotalProgress = aMaxTotalProgress ? aCurTotalProgress / aMaxTotalProgress : 0;
|
|
|
|
if (!this._shouldShowProgress(aRequest))
|
|
return;
|
|
|
|
if (this.mTotalProgress && this.mTab.hasAttribute("busy")) {
|
|
this.mTab.setAttribute("progress", "true");
|
|
gBrowser._tabAttrModified(this.mTab, ["progress"]);
|
|
}
|
|
|
|
this._callProgressListeners("onProgressChange",
|
|
[aWebProgress, aRequest,
|
|
aCurSelfProgress, aMaxSelfProgress,
|
|
aCurTotalProgress, aMaxTotalProgress]);
|
|
}
|
|
|
|
onProgressChange64(aWebProgress, aRequest, aCurSelfProgress,
|
|
aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress) {
|
|
return this.onProgressChange(aWebProgress, aRequest,
|
|
aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress,
|
|
aMaxTotalProgress);
|
|
}
|
|
|
|
/* eslint-disable complexity */
|
|
onStateChange(aWebProgress, aRequest, aStateFlags, aStatus) {
|
|
if (!aRequest)
|
|
return;
|
|
|
|
let location, originalLocation;
|
|
try {
|
|
aRequest.QueryInterface(Ci.nsIChannel);
|
|
location = aRequest.URI;
|
|
originalLocation = aRequest.originalURI;
|
|
} catch (ex) {}
|
|
|
|
let ignoreBlank = this._isForInitialAboutBlank(aWebProgress, aStateFlags,
|
|
location);
|
|
|
|
// If we were ignoring some messages about the initial about:blank, and we
|
|
// got the STATE_STOP for it, we'll want to pay attention to those messages
|
|
// from here forward. Similarly, if we conclude that this state change
|
|
// is one that we shouldn't be ignoring, then stop ignoring.
|
|
if ((ignoreBlank &&
|
|
aStateFlags & Ci.nsIWebProgressListener.STATE_STOP &&
|
|
aStateFlags & Ci.nsIWebProgressListener.STATE_IS_NETWORK) ||
|
|
!ignoreBlank && this.mBlank) {
|
|
this.mBlank = false;
|
|
}
|
|
|
|
if (aStateFlags & Ci.nsIWebProgressListener.STATE_START) {
|
|
this.mRequestCount++;
|
|
} else if (aStateFlags & Ci.nsIWebProgressListener.STATE_STOP) {
|
|
const NS_ERROR_UNKNOWN_HOST = 2152398878;
|
|
if (--this.mRequestCount > 0 && aStatus == NS_ERROR_UNKNOWN_HOST) {
|
|
// to prevent bug 235825: wait for the request handled
|
|
// by the automatic keyword resolver
|
|
return;
|
|
}
|
|
// since we (try to) only handle STATE_STOP of the last request,
|
|
// the count of open requests should now be 0
|
|
this.mRequestCount = 0;
|
|
}
|
|
|
|
if (aStateFlags & Ci.nsIWebProgressListener.STATE_START &&
|
|
aStateFlags & Ci.nsIWebProgressListener.STATE_IS_NETWORK) {
|
|
if (aWebProgress.isTopLevel) {
|
|
// Need to use originalLocation rather than location because things
|
|
// like about:home and about:privatebrowsing arrive with nsIRequest
|
|
// pointing to their resolved jar: or file: URIs.
|
|
if (!(originalLocation && gInitialPages.includes(originalLocation.spec) &&
|
|
originalLocation != "about:blank" &&
|
|
this.mBrowser.initialPageLoadedFromURLBar != originalLocation.spec &&
|
|
this.mBrowser.currentURI && this.mBrowser.currentURI.spec == "about:blank")) {
|
|
// Indicating that we started a load will allow the location
|
|
// bar to be cleared when the load finishes.
|
|
// In order to not overwrite user-typed content, we avoid it
|
|
// (see if condition above) in a very specific case:
|
|
// If the load is of an 'initial' page (e.g. about:privatebrowsing,
|
|
// about:newtab, etc.), was not explicitly typed in the location
|
|
// bar by the user, is not about:blank (because about:blank can be
|
|
// loaded by websites under their principal), and the current
|
|
// page in the browser is about:blank (indicating it is a newly
|
|
// created or re-created browser, e.g. because it just switched
|
|
// remoteness or is a new tab/window).
|
|
this.mBrowser.urlbarChangeTracker.startedLoad();
|
|
}
|
|
delete this.mBrowser.initialPageLoadedFromURLBar;
|
|
// If the browser is loading it must not be crashed anymore
|
|
this.mTab.removeAttribute("crashed");
|
|
}
|
|
|
|
if (this._shouldShowProgress(aRequest)) {
|
|
if (!(aStateFlags & Ci.nsIWebProgressListener.STATE_RESTORING) &&
|
|
aWebProgress && aWebProgress.isTopLevel) {
|
|
this.mTab.setAttribute("busy", "true");
|
|
gBrowser._tabAttrModified(this.mTab, ["busy"]);
|
|
this.mTab._notselectedsinceload = !this.mTab.selected;
|
|
SchedulePressure.startMonitoring(window, {
|
|
highPressureFn() {
|
|
// Only switch back to the SVG loading indicator after getting
|
|
// three consecutive low pressure callbacks. Used to prevent
|
|
// switching quickly between the SVG and APNG loading indicators.
|
|
gBrowser.tabContainer._schedulePressureCount = gBrowser.schedulePressureDefaultCount;
|
|
gBrowser.tabContainer.setAttribute("schedulepressure", "true");
|
|
},
|
|
lowPressureFn() {
|
|
if (!gBrowser.tabContainer._schedulePressureCount ||
|
|
--gBrowser.tabContainer._schedulePressureCount <= 0) {
|
|
gBrowser.tabContainer.removeAttribute("schedulepressure");
|
|
}
|
|
|
|
// If tabs are closed while they are loading we need to
|
|
// stop monitoring schedule pressure. We don't stop monitoring
|
|
// during high pressure times because we want to eventually
|
|
// return to the SVG tab loading animations.
|
|
let continueMonitoring = true;
|
|
if (!document.querySelector(".tabbrowser-tab[busy]")) {
|
|
SchedulePressure.stopMonitoring(window);
|
|
continueMonitoring = false;
|
|
}
|
|
return { continueMonitoring };
|
|
},
|
|
});
|
|
gBrowser.syncThrobberAnimations(this.mTab);
|
|
}
|
|
|
|
if (this.mTab.selected) {
|
|
gBrowser._isBusy = true;
|
|
}
|
|
}
|
|
} else if (aStateFlags & Ci.nsIWebProgressListener.STATE_STOP &&
|
|
aStateFlags & Ci.nsIWebProgressListener.STATE_IS_NETWORK) {
|
|
|
|
let modifiedAttrs = [];
|
|
if (this.mTab.hasAttribute("busy")) {
|
|
this.mTab.removeAttribute("busy");
|
|
modifiedAttrs.push("busy");
|
|
if (!document.querySelector(".tabbrowser-tab[busy]")) {
|
|
SchedulePressure.stopMonitoring(window);
|
|
gBrowser.tabContainer.removeAttribute("schedulepressure");
|
|
}
|
|
|
|
// Only animate the "burst" indicating the page has loaded if
|
|
// the top-level page is the one that finished loading.
|
|
if (aWebProgress.isTopLevel && !aWebProgress.isLoadingDocument &&
|
|
Components.isSuccessCode(aStatus) &&
|
|
!gBrowser.tabAnimationsInProgress &&
|
|
Services.prefs.getBoolPref("toolkit.cosmeticAnimations.enabled")) {
|
|
if (this.mTab._notselectedsinceload) {
|
|
this.mTab.setAttribute("notselectedsinceload", "true");
|
|
} else {
|
|
this.mTab.removeAttribute("notselectedsinceload");
|
|
}
|
|
|
|
this.mTab.setAttribute("bursting", "true");
|
|
}
|
|
}
|
|
|
|
if (this.mTab.hasAttribute("progress")) {
|
|
this.mTab.removeAttribute("progress");
|
|
modifiedAttrs.push("progress");
|
|
}
|
|
|
|
if (modifiedAttrs.length) {
|
|
gBrowser._tabAttrModified(this.mTab, modifiedAttrs);
|
|
}
|
|
|
|
if (aWebProgress.isTopLevel) {
|
|
let isSuccessful = Components.isSuccessCode(aStatus);
|
|
if (!isSuccessful && !isTabEmpty(this.mTab)) {
|
|
// Restore the current document's location in case the
|
|
// request was stopped (possibly from a content script)
|
|
// before the location changed.
|
|
|
|
this.mBrowser.userTypedValue = null;
|
|
|
|
let inLoadURI = this.mBrowser.inLoadURI;
|
|
if (this.mTab.selected && gURLBar && !inLoadURI) {
|
|
URLBarSetURI();
|
|
}
|
|
} else if (isSuccessful) {
|
|
this.mBrowser.urlbarChangeTracker.finishedLoad();
|
|
}
|
|
}
|
|
|
|
// If we don't already have an icon for this tab then clear the tab's
|
|
// icon. Don't do this on the initial about:blank load to prevent
|
|
// flickering. Don't clear the icon if we already set it from one of the
|
|
// known defaults. Note we use the original URL since about:newtab
|
|
// redirects to a prerendered page.
|
|
if (!this.mBrowser.mIconURL && !ignoreBlank &&
|
|
!(originalLocation.spec in FAVICON_DEFAULTS)) {
|
|
this.mTab.removeAttribute("image");
|
|
}
|
|
|
|
// For keyword URIs clear the user typed value since they will be changed into real URIs
|
|
if (location.scheme == "keyword")
|
|
this.mBrowser.userTypedValue = null;
|
|
|
|
if (this.mTab.selected)
|
|
gBrowser._isBusy = false;
|
|
}
|
|
|
|
if (ignoreBlank) {
|
|
this._callProgressListeners("onUpdateCurrentBrowser",
|
|
[aStateFlags, aStatus, "", 0],
|
|
true, false);
|
|
} else {
|
|
this._callProgressListeners("onStateChange",
|
|
[aWebProgress, aRequest, aStateFlags, aStatus],
|
|
true, false);
|
|
}
|
|
|
|
this._callProgressListeners("onStateChange",
|
|
[aWebProgress, aRequest, aStateFlags, aStatus],
|
|
false);
|
|
|
|
if (aStateFlags &
|
|
(Ci.nsIWebProgressListener.STATE_START |
|
|
Ci.nsIWebProgressListener.STATE_STOP)) {
|
|
// reset cached temporary values at beginning and end
|
|
this.mMessage = "";
|
|
this.mTotalProgress = 0;
|
|
}
|
|
this.mStateFlags = aStateFlags;
|
|
this.mStatus = aStatus;
|
|
}
|
|
/* eslint-enable complexity */
|
|
|
|
onLocationChange(aWebProgress, aRequest, aLocation, aFlags) {
|
|
// OnLocationChange is called for both the top-level content
|
|
// and the subframes.
|
|
let topLevel = aWebProgress.isTopLevel;
|
|
|
|
if (topLevel) {
|
|
let isSameDocument = !!(aFlags & Ci.nsIWebProgressListener.LOCATION_CHANGE_SAME_DOCUMENT);
|
|
// We need to clear the typed value
|
|
// if the document failed to load, to make sure the urlbar reflects the
|
|
// failed URI (particularly for SSL errors). However, don't clear the value
|
|
// if the error page's URI is about:blank, because that causes complete
|
|
// loss of urlbar contents for invalid URI errors (see bug 867957).
|
|
// Another reason to clear the userTypedValue is if this was an anchor
|
|
// navigation initiated by the user.
|
|
// Finally, we do insert the URL if this is a same-document navigation
|
|
// and the user cleared the URL manually.
|
|
if (this.mBrowser.didStartLoadSinceLastUserTyping() ||
|
|
((aFlags & Ci.nsIWebProgressListener.LOCATION_CHANGE_ERROR_PAGE) &&
|
|
aLocation.spec != "about:blank") ||
|
|
(isSameDocument && this.mBrowser.inLoadURI) ||
|
|
(isSameDocument && !this.mBrowser.userTypedValue)) {
|
|
this.mBrowser.userTypedValue = null;
|
|
}
|
|
|
|
// If the tab has been set to "busy" outside the stateChange
|
|
// handler below (e.g. by sessionStore.navigateAndRestore), and
|
|
// the load results in an error page, it's possible that there
|
|
// isn't any (STATE_IS_NETWORK & STATE_STOP) state to cause busy
|
|
// attribute being removed. In this case we should remove the
|
|
// attribute here.
|
|
if ((aFlags & Ci.nsIWebProgressListener.LOCATION_CHANGE_ERROR_PAGE) &&
|
|
this.mTab.hasAttribute("busy")) {
|
|
this.mTab.removeAttribute("busy");
|
|
gBrowser._tabAttrModified(this.mTab, ["busy"]);
|
|
}
|
|
|
|
// If the browser was playing audio, we should remove the playing state.
|
|
if (this.mTab.hasAttribute("soundplaying") && !isSameDocument) {
|
|
clearTimeout(this.mTab._soundPlayingAttrRemovalTimer);
|
|
this.mTab._soundPlayingAttrRemovalTimer = 0;
|
|
this.mTab.removeAttribute("soundplaying");
|
|
gBrowser._tabAttrModified(this.mTab, ["soundplaying"]);
|
|
}
|
|
|
|
// If the browser was previously muted, we should restore the muted state.
|
|
if (this.mTab.hasAttribute("muted")) {
|
|
this.mTab.linkedBrowser.mute();
|
|
}
|
|
|
|
if (gBrowser.isFindBarInitialized(this.mTab)) {
|
|
let findBar = gBrowser.getCachedFindBar(this.mTab);
|
|
|
|
// Close the Find toolbar if we're in old-style TAF mode
|
|
if (findBar.findMode != findBar.FIND_NORMAL) {
|
|
findBar.close();
|
|
}
|
|
}
|
|
|
|
gBrowser.setTabTitle(this.mTab);
|
|
|
|
// Don't clear the favicon if this tab is in the pending
|
|
// state, as SessionStore will have set the icon for us even
|
|
// though we're pointed at an about:blank. Also don't clear it
|
|
// if onLocationChange was triggered by a pushState or a
|
|
// replaceState (bug 550565) or a hash change (bug 408415).
|
|
if (!this.mTab.hasAttribute("pending") &&
|
|
aWebProgress.isLoadingDocument &&
|
|
!isSameDocument) {
|
|
// Removing the tab's image here causes flickering, wait until the load
|
|
// is complete.
|
|
this.mBrowser.mIconURL = null;
|
|
}
|
|
|
|
let userContextId = this.mBrowser.getAttribute("usercontextid") || 0;
|
|
if (this.mBrowser.registeredOpenURI) {
|
|
let uri = this.mBrowser.registeredOpenURI;
|
|
gBrowser.UrlbarProviderOpenTabs.unregisterOpenTab(uri.spec, userContextId);
|
|
delete this.mBrowser.registeredOpenURI;
|
|
}
|
|
// Tabs in private windows aren't registered as "Open" so
|
|
// that they don't appear as switch-to-tab candidates.
|
|
if (!isBlankPageURL(aLocation.spec) &&
|
|
(!PrivateBrowsingUtils.isWindowPrivate(window) ||
|
|
PrivateBrowsingUtils.permanentPrivateBrowsing)) {
|
|
gBrowser.UrlbarProviderOpenTabs.registerOpenTab(aLocation.spec,
|
|
userContextId);
|
|
this.mBrowser.registeredOpenURI = aLocation;
|
|
}
|
|
|
|
if (this.mTab != gBrowser.selectedTab) {
|
|
let tabCacheIndex = gBrowser._tabLayerCache.indexOf(this.mTab);
|
|
if (tabCacheIndex != -1) {
|
|
gBrowser._tabLayerCache.splice(tabCacheIndex, 1);
|
|
gBrowser._getSwitcher().cleanUpTabAfterEviction(this.mTab);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!this.mBlank) {
|
|
this._callProgressListeners("onLocationChange",
|
|
[aWebProgress, aRequest, aLocation, aFlags]);
|
|
}
|
|
|
|
if (topLevel) {
|
|
this.mBrowser.lastURI = aLocation;
|
|
this.mBrowser.lastLocationChange = Date.now();
|
|
}
|
|
}
|
|
|
|
onStatusChange(aWebProgress, aRequest, aStatus, aMessage) {
|
|
if (this.mBlank)
|
|
return;
|
|
|
|
this._callProgressListeners("onStatusChange",
|
|
[aWebProgress, aRequest, aStatus, aMessage]);
|
|
|
|
this.mMessage = aMessage;
|
|
}
|
|
|
|
onSecurityChange(aWebProgress, aRequest, aOldState, aState, aContentBlockingLogJSON) {
|
|
this._callProgressListeners("onSecurityChange",
|
|
[aWebProgress, aRequest, aOldState, aState,
|
|
aContentBlockingLogJSON]);
|
|
}
|
|
|
|
onRefreshAttempted(aWebProgress, aURI, aDelay, aSameURI) {
|
|
return this._callProgressListeners("onRefreshAttempted",
|
|
[aWebProgress, aURI, aDelay, aSameURI]);
|
|
}
|
|
}
|
|
TabProgressListener.prototype.QueryInterface = ChromeUtils.generateQI(
|
|
["nsIWebProgressListener",
|
|
"nsIWebProgressListener2",
|
|
"nsISupportsWeakReference"]);
|
|
|
|
var StatusPanel = {
|
|
get panel() {
|
|
window.addEventListener("resize", this);
|
|
|
|
delete this.panel;
|
|
return this.panel = document.getElementById("statuspanel");
|
|
},
|
|
|
|
get isVisible() {
|
|
return !this.panel.hasAttribute("inactive");
|
|
},
|
|
|
|
update() {
|
|
let text;
|
|
let type;
|
|
let types = ["overLink"];
|
|
if (XULBrowserWindow.busyUI) {
|
|
types.push("status");
|
|
}
|
|
types.push("defaultStatus");
|
|
for (type of types) {
|
|
if ((text = XULBrowserWindow[type])) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (this._labelElement.value != text ||
|
|
(text && !this.isVisible)) {
|
|
this.panel.setAttribute("previoustype", this.panel.getAttribute("type"));
|
|
this.panel.setAttribute("type", type);
|
|
this._label = text;
|
|
this._labelElement.setAttribute("crop", type == "overLink" ? "center" : "end");
|
|
}
|
|
},
|
|
|
|
get _labelElement() {
|
|
delete this._labelElement;
|
|
return this._labelElement = document.getElementById("statuspanel-label");
|
|
},
|
|
|
|
set _label(val) {
|
|
if (!this.isVisible) {
|
|
this.panel.removeAttribute("mirror");
|
|
this.panel.removeAttribute("sizelimit");
|
|
}
|
|
|
|
if (this.panel.getAttribute("type") == "status" &&
|
|
this.panel.getAttribute("previoustype") == "status") {
|
|
// Before updating the label, set the panel's current width as its
|
|
// min-width to let the panel grow but not shrink and prevent
|
|
// unnecessary flicker while loading pages. We only care about the
|
|
// panel's width once it has been painted, so we can do this
|
|
// without flushing layout.
|
|
this.panel.style.minWidth =
|
|
window.windowUtils
|
|
.getBoundsWithoutFlushing(this.panel).width + "px";
|
|
} else {
|
|
this.panel.style.minWidth = "";
|
|
}
|
|
|
|
if (val) {
|
|
this._mouseTargetRect = null;
|
|
this._labelElement.value = val;
|
|
MousePosTracker.addListener(this);
|
|
// The inactive state for the panel will be removed in onTrackingStarted,
|
|
// once the initial position of the mouse relative to the StatusPanel
|
|
// is figured out (to avoid both flicker and sync flushing).
|
|
} else {
|
|
this.panel.setAttribute("inactive", "true");
|
|
MousePosTracker.removeListener(this);
|
|
}
|
|
|
|
return val;
|
|
},
|
|
|
|
onTrackingStarted() {
|
|
this.panel.removeAttribute("inactive");
|
|
},
|
|
|
|
getMouseTargetRect() {
|
|
if (!this._mouseTargetRect) {
|
|
this._calcMouseTargetRect();
|
|
}
|
|
return this._mouseTargetRect;
|
|
},
|
|
|
|
onMouseEnter() {
|
|
this._mirror();
|
|
},
|
|
|
|
onMouseLeave() {
|
|
this._mirror();
|
|
},
|
|
|
|
handleEvent(event) {
|
|
if (!this.isVisible) {
|
|
return;
|
|
}
|
|
switch (event.type) {
|
|
case "resize":
|
|
this._mouseTargetRect = null;
|
|
break;
|
|
}
|
|
},
|
|
|
|
_calcMouseTargetRect() {
|
|
let container = this.panel.parentNode;
|
|
let alignRight = (getComputedStyle(container).direction == "rtl");
|
|
let panelRect = this.panel.getBoundingClientRect();
|
|
let containerRect = container.getBoundingClientRect();
|
|
|
|
this._mouseTargetRect = {
|
|
top: panelRect.top,
|
|
bottom: panelRect.bottom,
|
|
left: alignRight ? containerRect.right - panelRect.width : containerRect.left,
|
|
right: alignRight ? containerRect.right : containerRect.left + panelRect.width,
|
|
};
|
|
},
|
|
|
|
_mirror() {
|
|
if (this.panel.hasAttribute("mirror")) {
|
|
this.panel.removeAttribute("mirror");
|
|
} else {
|
|
this.panel.setAttribute("mirror", "true");
|
|
}
|
|
|
|
if (!this.panel.hasAttribute("sizelimit")) {
|
|
this.panel.setAttribute("sizelimit", "true");
|
|
this._mouseTargetRect = null;
|
|
}
|
|
},
|
|
};
|
|
|
|
var TabBarVisibility = {
|
|
_initialUpdateDone: false,
|
|
|
|
update() {
|
|
let toolbar = document.getElementById("TabsToolbar");
|
|
let collapse = false;
|
|
if (!gBrowser /* gBrowser isn't initialized yet */ ||
|
|
gBrowser.tabs.length - gBrowser._removingTabs.length == 1) {
|
|
collapse = !window.toolbar.visible;
|
|
}
|
|
|
|
if (collapse == toolbar.collapsed && this._initialUpdateDone) {
|
|
return;
|
|
}
|
|
this._initialUpdateDone = true;
|
|
|
|
toolbar.collapsed = collapse;
|
|
|
|
document.getElementById("menu_closeWindow").hidden = collapse;
|
|
document.getElementById("menu_close").setAttribute("label",
|
|
gTabBrowserBundle.GetStringFromName(collapse ? "tabs.close" : "tabs.closeTab"));
|
|
|
|
TabsInTitlebar.allowedBy("tabs-visible", !collapse);
|
|
},
|
|
};
|
|
|
|
var TabContextMenu = {
|
|
contextTab: null,
|
|
_updateToggleMuteMenuItems(aTab, aConditionFn) {
|
|
["muted", "soundplaying"].forEach(attr => {
|
|
if (!aConditionFn || aConditionFn(attr)) {
|
|
if (aTab.hasAttribute(attr)) {
|
|
aTab.toggleMuteMenuItem.setAttribute(attr, "true");
|
|
aTab.toggleMultiSelectMuteMenuItem.setAttribute(attr, "true");
|
|
} else {
|
|
aTab.toggleMuteMenuItem.removeAttribute(attr);
|
|
aTab.toggleMultiSelectMuteMenuItem.removeAttribute(attr);
|
|
}
|
|
}
|
|
});
|
|
},
|
|
updateContextMenu(aPopupMenu) {
|
|
this.contextTab = aPopupMenu.triggerNode.localName == "tab" ?
|
|
aPopupMenu.triggerNode : gBrowser.selectedTab;
|
|
let disabled = gBrowser.tabs.length == 1;
|
|
let multiselectionContext = this.contextTab.multiselected;
|
|
|
|
var menuItems = aPopupMenu.getElementsByAttribute("tbattr", "tabbrowser-multiple");
|
|
for (let menuItem of menuItems) {
|
|
menuItem.disabled = disabled;
|
|
}
|
|
|
|
if (this.contextTab.hasAttribute("customizemode")) {
|
|
document.getElementById("context_openTabInWindow").disabled = true;
|
|
}
|
|
|
|
disabled = gBrowser.visibleTabs.length == 1;
|
|
menuItems = aPopupMenu.getElementsByAttribute("tbattr", "tabbrowser-multiple-visible");
|
|
for (let menuItem of menuItems) {
|
|
menuItem.disabled = disabled;
|
|
}
|
|
|
|
// Session store
|
|
document.getElementById("context_undoCloseTab").disabled =
|
|
SessionStore.getClosedTabCount(window) == 0;
|
|
|
|
// Only one of Reload_Tab/Reload_Selected_Tabs should be visible.
|
|
document.getElementById("context_reloadTab").hidden = multiselectionContext;
|
|
document.getElementById("context_reloadSelectedTabs").hidden = !multiselectionContext;
|
|
|
|
// Only one of pin/unpin/multiselect-pin/multiselect-unpin should be visible
|
|
let contextPinTab = document.getElementById("context_pinTab");
|
|
contextPinTab.hidden = this.contextTab.pinned || multiselectionContext;
|
|
let contextUnpinTab = document.getElementById("context_unpinTab");
|
|
contextUnpinTab.hidden = !this.contextTab.pinned || multiselectionContext;
|
|
let contextPinSelectedTabs = document.getElementById("context_pinSelectedTabs");
|
|
contextPinSelectedTabs.hidden = this.contextTab.pinned || !multiselectionContext;
|
|
let contextUnpinSelectedTabs = document.getElementById("context_unpinSelectedTabs");
|
|
contextUnpinSelectedTabs.hidden = !this.contextTab.pinned || !multiselectionContext;
|
|
|
|
let contextMoveTabOptions = document.getElementById("context_moveTabOptions");
|
|
contextMoveTabOptions.disabled = gBrowser.allTabsSelected();
|
|
let moveTabOptionsStringPrefix = multiselectionContext ? "multiselectcontext" : "nonmultiselectcontext";
|
|
let moveTabOptionsLabel = contextMoveTabOptions.getAttribute(moveTabOptionsStringPrefix + "label");
|
|
let moveTabOptionsAccessKey = contextMoveTabOptions.getAttribute(moveTabOptionsStringPrefix + "accesskey");
|
|
contextMoveTabOptions.setAttribute("label", moveTabOptionsLabel);
|
|
contextMoveTabOptions.setAttribute("accesskey", moveTabOptionsAccessKey);
|
|
let selectedTabs = gBrowser.selectedTabs;
|
|
let contextMoveTabToEnd = document.getElementById("context_moveToEnd");
|
|
let allSelectedTabsAdjacent = selectedTabs.every((element, index, array) => {
|
|
return array.length > index + 1 ? element._tPos + 1 == array[index + 1]._tPos : true;
|
|
});
|
|
contextMoveTabToEnd.disabled = selectedTabs[selectedTabs.length - 1]._tPos == gBrowser.visibleTabs.length - 1 &&
|
|
allSelectedTabsAdjacent;
|
|
let contextMoveTabToStart = document.getElementById("context_moveToStart");
|
|
contextMoveTabToStart.disabled = selectedTabs[0]._tPos == 0 && allSelectedTabsAdjacent;
|
|
|
|
// Hide the "Duplicate Tab" if there is a selection present
|
|
let contextDuplicateTab = document.getElementById("context_duplicateTab");
|
|
contextDuplicateTab.hidden = multiselectionContext;
|
|
|
|
// Disable "Close Tabs to the Right" if there are no tabs
|
|
// following it.
|
|
document.getElementById("context_closeTabsToTheEnd").disabled =
|
|
gBrowser.getTabsToTheEndFrom(this.contextTab).length == 0;
|
|
|
|
// Disable "Close other Tabs" if there are no unpinned tabs.
|
|
let unpinnedTabsToClose = multiselectionContext ?
|
|
gBrowser.visibleTabs.filter(t => !t.multiselected && !t.pinned).length :
|
|
gBrowser.visibleTabs.filter(t => t != this.contextTab && !t.pinned).length;
|
|
document.getElementById("context_closeOtherTabs").disabled = unpinnedTabsToClose < 1;
|
|
|
|
// Only one of close_tab/close_selected_tabs should be visible
|
|
document.getElementById("context_closeTab").hidden = multiselectionContext;
|
|
document.getElementById("context_closeSelectedTabs").hidden = !multiselectionContext;
|
|
|
|
// Disable "Close Tab Options" if all tabs are selected
|
|
document.getElementById("context_closeTabOptions").disabled = gBrowser.allTabsSelected();
|
|
|
|
// Hide "Bookmark Tab" for multiselection.
|
|
// Update its state if visible.
|
|
let bookmarkTab = document.getElementById("context_bookmarkTab");
|
|
bookmarkTab.hidden = multiselectionContext;
|
|
|
|
// Show "Bookmark Selected Tabs" in a multiselect context and hide it otherwise.
|
|
let bookmarkMultiSelectedTabs = document.getElementById("context_bookmarkSelectedTabs");
|
|
bookmarkMultiSelectedTabs.hidden = !multiselectionContext;
|
|
|
|
let toggleMute = document.getElementById("context_toggleMuteTab");
|
|
let toggleMultiSelectMute = document.getElementById("context_toggleMuteSelectedTabs");
|
|
|
|
// Only one of mute_unmute_tab/mute_unmute_selected_tabs should be visible
|
|
toggleMute.hidden = multiselectionContext;
|
|
toggleMultiSelectMute.hidden = !multiselectionContext;
|
|
|
|
// Adjust the state of the toggle mute menu item.
|
|
if (this.contextTab.hasAttribute("activemedia-blocked")) {
|
|
toggleMute.label = gNavigatorBundle.getString("playTab.label");
|
|
toggleMute.accessKey = gNavigatorBundle.getString("playTab.accesskey");
|
|
} else if (this.contextTab.hasAttribute("muted")) {
|
|
toggleMute.label = gNavigatorBundle.getString("unmuteTab.label");
|
|
toggleMute.accessKey = gNavigatorBundle.getString("unmuteTab.accesskey");
|
|
} else {
|
|
toggleMute.label = gNavigatorBundle.getString("muteTab.label");
|
|
toggleMute.accessKey = gNavigatorBundle.getString("muteTab.accesskey");
|
|
}
|
|
|
|
// Adjust the state of the toggle mute menu item for multi-selected tabs.
|
|
if (this.contextTab.hasAttribute("activemedia-blocked")) {
|
|
toggleMultiSelectMute.label = gNavigatorBundle.getString("playTabs.label");
|
|
toggleMultiSelectMute.accessKey = gNavigatorBundle.getString("playTabs.accesskey");
|
|
} else if (this.contextTab.hasAttribute("muted")) {
|
|
toggleMultiSelectMute.label = gNavigatorBundle.getString("unmuteSelectedTabs.label");
|
|
toggleMultiSelectMute.accessKey = gNavigatorBundle.getString("unmuteSelectedTabs.accesskey");
|
|
} else {
|
|
toggleMultiSelectMute.label = gNavigatorBundle.getString("muteSelectedTabs.label");
|
|
toggleMultiSelectMute.accessKey = gNavigatorBundle.getString("muteSelectedTabs.accesskey");
|
|
}
|
|
|
|
this.contextTab.toggleMuteMenuItem = toggleMute;
|
|
this.contextTab.toggleMultiSelectMuteMenuItem = toggleMultiSelectMute;
|
|
this._updateToggleMuteMenuItems(this.contextTab);
|
|
|
|
let selectAllTabs = document.getElementById("context_selectAllTabs");
|
|
selectAllTabs.disabled = gBrowser.allTabsSelected();
|
|
|
|
this.contextTab.addEventListener("TabAttrModified", this);
|
|
aPopupMenu.addEventListener("popuphiding", this);
|
|
|
|
gSync.updateTabContextMenu(aPopupMenu, this.contextTab);
|
|
|
|
document.getElementById("context_reopenInContainer").hidden =
|
|
!Services.prefs.getBoolPref("privacy.userContext.enabled", false) ||
|
|
PrivateBrowsingUtils.isWindowPrivate(window);
|
|
},
|
|
handleEvent(aEvent) {
|
|
switch (aEvent.type) {
|
|
case "popuphiding":
|
|
gBrowser.removeEventListener("TabAttrModified", this);
|
|
aEvent.target.removeEventListener("popuphiding", this);
|
|
break;
|
|
case "TabAttrModified":
|
|
let tab = aEvent.target;
|
|
this._updateToggleMuteMenuItems(tab,
|
|
attr => aEvent.detail.changed.includes(attr));
|
|
break;
|
|
}
|
|
},
|
|
createReopenInContainerMenu(event) {
|
|
createUserContextMenu(event, {
|
|
isContextMenu: true,
|
|
excludeUserContextId: this.contextTab.getAttribute("usercontextid"),
|
|
});
|
|
},
|
|
reopenInContainer(event) {
|
|
let userContextId = parseInt(event.target.getAttribute("data-usercontextid"));
|
|
/* Create a triggering principal that is able to load the new tab
|
|
For codebase principals that are about: chrome: or resource: we need system to load them.
|
|
Anything other than system principal needs to have the new userContextId.
|
|
*/
|
|
let triggeringPrincipal = this.contextTab.linkedBrowser.contentPrincipal;
|
|
if (triggeringPrincipal.isNullPrincipal) {
|
|
triggeringPrincipal = Services.scriptSecurityManager.createNullPrincipal({ userContextId });
|
|
} else if (triggeringPrincipal.isCodebasePrincipal) {
|
|
triggeringPrincipal = Services.scriptSecurityManager.createCodebasePrincipal(triggeringPrincipal.URI, { userContextId });
|
|
}
|
|
let newTab = gBrowser.addTab(this.contextTab.linkedBrowser.currentURI.spec, {
|
|
userContextId,
|
|
pinned: this.contextTab.pinned,
|
|
index: this.contextTab._tPos + 1,
|
|
triggeringPrincipal,
|
|
});
|
|
|
|
if (gBrowser.selectedTab == this.contextTab) {
|
|
gBrowser.selectedTab = newTab;
|
|
}
|
|
if (this.contextTab.muted) {
|
|
if (!newTab.muted) {
|
|
newTab.toggleMuteAudio(this.contextTab.muteReason);
|
|
}
|
|
}
|
|
},
|
|
};
|