forked from mirrors/gecko-dev
7349 lines
232 KiB
JavaScript
7349 lines
232 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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{
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// start private scope for gBrowser
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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":
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"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(
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this,
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"AsyncTabSwitcher",
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"resource:///modules/AsyncTabSwitcher.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"UrlbarProviderOpenTabs",
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"resource:///modules/UrlbarProviderOpenTabs.jsm"
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);
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if (AppConstants.MOZ_CRASHREPORTER) {
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ChromeUtils.defineModuleGetter(
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this,
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"TabCrashHandler",
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"resource:///modules/ContentCrashHandlers.jsm"
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);
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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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Services.els.addSystemEventListener(document, "keypress", this, false);
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window.addEventListener("sizemodechange", this);
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window.addEventListener("occlusionstatechange", this);
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window.addEventListener("framefocusrequested", this);
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this.tabContainer.init();
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this._setupInitialBrowserAndTab();
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if (
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Services.prefs.getIntPref("browser.display.document_color_use") == 2
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) {
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this.tabpanels.style.backgroundColor = Services.prefs.getBoolPref(
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"browser.display.use_system_colors"
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)
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? "canvas"
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: Services.prefs.getCharPref("browser.display.background_color");
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}
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this._setFindbarData();
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XPCOMUtils.defineLazyModuleGetters(this, {
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E10SUtils: "resource://gre/modules/E10SUtils.jsm",
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PictureInPicture: "resource://gre/modules/PictureInPicture.jsm",
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});
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XPCOMUtils.defineLazyServiceGetters(this, {
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MacSharingService: [
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"@mozilla.org/widget/macsharingservice;1",
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"nsIMacSharingService",
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],
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});
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// We take over setting the document title, so remove the l10n id to
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// avoid it being re-translated and overwriting document content if
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// we ever switch languages at runtime. After a language change, the
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// window title will update at the next tab or location change.
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document.querySelector("title").removeAttribute("data-l10n-id");
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this._setupEventListeners();
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this._initialized = true;
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},
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ownerGlobal: window,
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ownerDocument: document,
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closingTabsEnum: {
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ALL: 0,
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OTHER: 1,
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TO_START: 2,
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TO_END: 3,
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MULTI_SELECTED: 4,
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},
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_visibleTabs: null,
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_tabs: 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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arrowKeysShouldWrap: AppConstants == "macosx",
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_dateTimePicker: 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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/**
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* Binding from browser to tab
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*/
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_tabForBrowser: new WeakMap(),
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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 MozBrowser 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",
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"canGoForward",
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"goBack",
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"goForward",
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"permitUnload",
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"reload",
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"reloadWithFlags",
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"stop",
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"loadURI",
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"gotoIndex",
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"currentURI",
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"documentURI",
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"remoteType",
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"preferences",
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"imageDocument",
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"isRemoteBrowser",
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"messageManager",
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"getTabBrowser",
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"finder",
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"fastFind",
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"sessionHistory",
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"contentTitle",
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"characterSet",
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"fullZoom",
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"textZoom",
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"tabHasCustomZoom",
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"webProgress",
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"addProgressListener",
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"removeProgressListener",
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"audioPlaybackStarted",
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"audioPlaybackStopped",
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"resumeMedia",
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"mute",
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"unmute",
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"blockedPopups",
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"lastURI",
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"purgeSessionHistory",
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"stopScroll",
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"startScroll",
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"userTypedValue",
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"userTypedClear",
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"didStartLoadSinceLastUserTyping",
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"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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preloadedBrowser: null,
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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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if (!this._tabs) {
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this._tabs = this.tabContainer.allTabs;
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}
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return this._tabs;
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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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addEventListener(...args) {
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this.tabpanels.addEventListener(...args);
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},
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removeEventListener(...args) {
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this.tabpanels.removeEventListener(...args);
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},
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dispatchEvent(...args) {
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return this.tabpanels.dispatchEvent(...args);
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},
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get visibleTabs() {
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if (!this._visibleTabs) {
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this._visibleTabs = Array.prototype.filter.call(
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this.tabs,
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tab => !tab.hidden && !tab.closing
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);
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}
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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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}
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return i;
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},
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set selectedTab(val) {
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if (
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gSharedTabWarning.willShowSharedTabWarning(val) ||
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document.documentElement.hasAttribute("window-modal-open") ||
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(gNavToolbox.collapsed && !this._allowTabChange)
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) {
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return;
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}
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// Update the tab
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this.tabbox.selectedTab = 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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// Bug 1485961 covers making this more sane.
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let userContextId = window.arguments && window.arguments[5];
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let openWindowInfo = window.docShell.treeOwner
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.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIAppWindow).initialOpenWindowInfo;
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if (!openWindowInfo && window.arguments && window.arguments[11]) {
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openWindowInfo = window.arguments[11];
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}
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let tabArgument = gBrowserInit.getTabToAdopt();
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// If we have a tab argument with browser, we use its remoteType. Otherwise,
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// if e10s is disabled or there's a parent process opener (e.g. parent
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// process about: page) for the content tab, we use a parent
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// process remoteType. Otherwise, we check the URI to determine
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// what to do - if there isn't one, we default to the default remote type.
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//
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// When adopting a tab, we'll also use that tab's browsingContextGroupId,
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// if available, to ensure we don't spawn a new process.
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let remoteType;
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let initialBrowsingContextGroupId;
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if (tabArgument && tabArgument.hasAttribute("usercontextid")) {
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// The window's first argument is a tab if and only if we are swapping tabs.
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// We must set the browser's usercontextid so that the newly created remote
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// tab child has the correct usercontextid.
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userContextId = parseInt(tabArgument.getAttribute("usercontextid"), 10);
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}
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if (tabArgument && tabArgument.linkedBrowser) {
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remoteType = tabArgument.linkedBrowser.remoteType;
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initialBrowsingContextGroupId =
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tabArgument.linkedBrowser.browsingContext?.group.id;
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} else if (openWindowInfo) {
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userContextId = openWindowInfo.originAttributes.userContextId;
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if (openWindowInfo.isRemote) {
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remoteType = E10SUtils.DEFAULT_REMOTE_TYPE;
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} else {
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remoteType = E10SUtils.NOT_REMOTE;
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}
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} else {
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let uriToLoad = gBrowserInit.uriToLoadPromise;
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if (uriToLoad && Array.isArray(uriToLoad)) {
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uriToLoad = uriToLoad[0]; // we only care about the first item
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}
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if (uriToLoad && typeof uriToLoad == "string") {
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let oa = E10SUtils.predictOriginAttributes({
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window,
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userContextId,
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});
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remoteType = E10SUtils.getRemoteTypeForURI(
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uriToLoad,
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gMultiProcessBrowser,
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gFissionBrowser,
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E10SUtils.DEFAULT_REMOTE_TYPE,
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null,
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oa
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);
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} else {
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// If we reach here, we don't have the url to load. This means that
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// `uriToLoad` is most likely a promise which is waiting on SessionStore
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// initialization. We can't delay setting up the browser here, as that
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// would mean that `gBrowser.selectedBrowser` might not always exist,
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// which is the current assumption.
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// In this case we default to the privileged about process as that's
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// the best guess we can make, and we'll likely need it eventually.
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remoteType = E10SUtils.PRIVILEGEDABOUT_REMOTE_TYPE;
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}
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}
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let createOptions = {
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uriIsAboutBlank: false,
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userContextId,
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initialBrowsingContextGroupId,
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remoteType,
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openWindowInfo,
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};
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let browser = this.createBrowser(createOptions);
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browser.setAttribute("primary", "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 panel = this.getPanel(browser);
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panel.id = uniqueId;
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this.tabpanels.appendChild(panel);
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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 is the initial browser, so it's usually active; the default is false
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// so we have to update it:
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browser.docShellIsActive = this.shouldActivateDocShell(browser);
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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[
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"@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(
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filter,
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Ci.nsIWebProgress.NOTIFY_ALL
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);
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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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|
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goBack(requireUserInteraction) {
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return this.selectedBrowser.goBack(requireUserInteraction);
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},
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goForward(requireUserInteraction) {
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return this.selectedBrowser.goForward(requireUserInteraction);
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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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|
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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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|
/**
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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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|
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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 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 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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this.selectedBrowser.userTypedValue = val;
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},
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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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|
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_invalidateCachedTabs() {
|
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this._tabs = null;
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this._visibleTabs = null;
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},
|
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|
|
_setFindbarData() {
|
|
// Ensure we know what the find bar key is in the content process:
|
|
let { sharedData } = Services.ppmm;
|
|
if (!sharedData.has("Findbar:Shortcut")) {
|
|
let keyEl = document.getElementById("key_find");
|
|
let mods = keyEl
|
|
.getAttribute("modifiers")
|
|
.replace(
|
|
/accel/i,
|
|
AppConstants.platform == "macosx" ? "meta" : "control"
|
|
);
|
|
sharedData.set("Findbar:Shortcut", {
|
|
key: keyEl.getAttribute("key"),
|
|
shiftKey: mods.includes("shift"),
|
|
ctrlKey: mods.includes("control"),
|
|
altKey: mods.includes("alt"),
|
|
metaKey: mods.includes("meta"),
|
|
});
|
|
}
|
|
},
|
|
|
|
isFindBarInitialized(aTab) {
|
|
return (aTab || this.selectedTab)._findBar != undefined;
|
|
},
|
|
|
|
/**
|
|
* Get the already constructed findbar
|
|
*/
|
|
getCachedFindBar(aTab = this.selectedTab) {
|
|
return aTab._findBar;
|
|
},
|
|
|
|
/**
|
|
* Get the findbar, and create it if it doesn't exist.
|
|
* @return the find bar (or null if the window or tab is closed/closing in the interim).
|
|
*/
|
|
async getFindBar(aTab = this.selectedTab) {
|
|
let findBar = this.getCachedFindBar(aTab);
|
|
if (findBar) {
|
|
return findBar;
|
|
}
|
|
|
|
// Avoid re-entrancy by caching the promise we're about to return.
|
|
if (!aTab._pendingFindBar) {
|
|
aTab._pendingFindBar = this._createFindBar(aTab);
|
|
}
|
|
return aTab._pendingFindBar;
|
|
},
|
|
|
|
/**
|
|
* Create a findbar instance.
|
|
* @param aTab the tab to create the find bar for.
|
|
* @return the created findbar, or null if the window or tab is closed/closing.
|
|
*/
|
|
async _createFindBar(aTab) {
|
|
let findBar = document.createXULElement("findbar");
|
|
let browser = this.getBrowserForTab(aTab);
|
|
|
|
// The findbar should be inserted after the browserStack and, if present for
|
|
// this tab, after the StatusPanel as well.
|
|
let insertAfterElement = browser.parentNode;
|
|
if (insertAfterElement.nextElementSibling == StatusPanel.panel) {
|
|
insertAfterElement = StatusPanel.panel;
|
|
}
|
|
insertAfterElement.insertAdjacentElement("afterend", findBar);
|
|
|
|
await new Promise(r => requestAnimationFrame(r));
|
|
delete aTab._pendingFindBar;
|
|
if (window.closed || aTab.closing) {
|
|
return null;
|
|
}
|
|
|
|
findBar.browser = browser;
|
|
findBar._findField.value = this._lastFindValue;
|
|
|
|
aTab._findBar = findBar;
|
|
|
|
let event = document.createEvent("Events");
|
|
event.initEvent("TabFindInitialized", true, false);
|
|
aTab.dispatchEvent(event);
|
|
|
|
return findBar;
|
|
},
|
|
|
|
_appendStatusPanel() {
|
|
this.selectedBrowser.parentNode.insertAdjacentElement(
|
|
"afterend",
|
|
StatusPanel.panel
|
|
);
|
|
},
|
|
|
|
_updateTabBarForPinnedTabs() {
|
|
this.tabContainer._unlockTabSizing();
|
|
this.tabContainer._positionPinnedTabs();
|
|
this.tabContainer._setPositionalAttributes();
|
|
this.tabContainer._updateCloseButtons();
|
|
},
|
|
|
|
_notifyPinnedStatus(aTab) {
|
|
aTab.linkedBrowser.sendMessageToActor(
|
|
"Browser:AppTab",
|
|
{ isAppTab: aTab.pinned },
|
|
"BrowserTab"
|
|
);
|
|
|
|
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 = "";
|
|
aTab._pinnedUnscrollable = false;
|
|
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;
|
|
}
|
|
},
|
|
|
|
_getAndMaybeCreateDateTimePickerPanel() {
|
|
if (!this._dateTimePicker) {
|
|
let wrapper = document.getElementById("dateTimePickerTemplate");
|
|
wrapper.replaceWith(wrapper.content);
|
|
this._dateTimePicker = document.getElementById("DateTimePickerPanel");
|
|
}
|
|
|
|
return this._dateTimePicker;
|
|
},
|
|
|
|
syncThrobberAnimations(aTab) {
|
|
aTab.ownerGlobal.promiseDocumentFlushed(() => {
|
|
if (!aTab.container) {
|
|
return;
|
|
}
|
|
|
|
const animations = Array.from(
|
|
aTab.container.getElementsByTagName("tab")
|
|
)
|
|
.map(tab => {
|
|
const throbber = tab.throbber;
|
|
return throbber ? throbber.getAnimations({ subtree: true }) : [];
|
|
})
|
|
.reduce((a, b) => a.concat(b))
|
|
.filter(
|
|
anim =>
|
|
CSSAnimation.isInstance(anim) &&
|
|
(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) {
|
|
for (let b of this.browsers) {
|
|
if (b.outerWindowID == aID) {
|
|
return b;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
},
|
|
|
|
getTabForBrowser(aBrowser) {
|
|
return this._tabForBrowser.get(aBrowser);
|
|
},
|
|
|
|
getPanel(aBrowser) {
|
|
return this.getBrowserContainer(aBrowser).parentNode;
|
|
},
|
|
|
|
getBrowserContainer(aBrowser) {
|
|
return (aBrowser || this.selectedBrowser).parentNode.parentNode;
|
|
},
|
|
|
|
getTabNotificationDeck() {
|
|
if (!this._tabNotificationDeck) {
|
|
let template = document.getElementById(
|
|
"tab-notification-deck-template"
|
|
);
|
|
template.replaceWith(template.content);
|
|
this._tabNotificationDeck = document.getElementById(
|
|
"tab-notification-deck"
|
|
);
|
|
}
|
|
return this._tabNotificationDeck;
|
|
},
|
|
|
|
_nextNotificationBoxId: 0,
|
|
getNotificationBox(aBrowser) {
|
|
let browser = aBrowser || this.selectedBrowser;
|
|
if (!browser._notificationBox) {
|
|
browser._notificationBox = new MozElements.NotificationBox(element => {
|
|
element.setAttribute("notificationside", "top");
|
|
element.setAttribute(
|
|
"name",
|
|
`tab-notification-box-${this._nextNotificationBoxId++}`
|
|
);
|
|
this.getTabNotificationDeck().append(element);
|
|
if (browser == this.selectedBrowser) {
|
|
this._updateVisibleNotificationBox(browser);
|
|
}
|
|
});
|
|
}
|
|
return browser._notificationBox;
|
|
},
|
|
|
|
readNotificationBox(aBrowser) {
|
|
let browser = aBrowser || this.selectedBrowser;
|
|
return browser._notificationBox || null;
|
|
},
|
|
|
|
_updateVisibleNotificationBox(aBrowser) {
|
|
if (!this._tabNotificationDeck) {
|
|
// If the deck hasn't been created we don't need to create it here.
|
|
return;
|
|
}
|
|
let notificationBox = this.readNotificationBox(aBrowser);
|
|
this.getTabNotificationDeck().selectedViewName = notificationBox
|
|
? notificationBox.stack.getAttribute("name")
|
|
: "";
|
|
},
|
|
|
|
getTabModalPromptBox(aBrowser) {
|
|
let browser = aBrowser || this.selectedBrowser;
|
|
if (!browser.tabModalPromptBox) {
|
|
browser.tabModalPromptBox = new TabModalPromptBox(browser);
|
|
}
|
|
return browser.tabModalPromptBox;
|
|
},
|
|
|
|
getTabDialogBox(aBrowser) {
|
|
if (!aBrowser) {
|
|
throw new Error("aBrowser is required");
|
|
}
|
|
if (!aBrowser.tabDialogBox) {
|
|
aBrowser.tabDialogBox = new TabDialogBox(aBrowser);
|
|
}
|
|
return aBrowser.tabDialogBox;
|
|
},
|
|
|
|
getTabFromAudioEvent(aEvent) {
|
|
if (!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;
|
|
},
|
|
|
|
/**
|
|
* Sets an icon for the tab if the URI is defined in FAVICON_DEFAULTS.
|
|
*/
|
|
setDefaultIcon(aTab, aURI) {
|
|
if (aURI && aURI.spec in FAVICON_DEFAULTS) {
|
|
this.setIcon(aTab, FAVICON_DEFAULTS[aURI.spec]);
|
|
}
|
|
},
|
|
|
|
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 ${aIconURL} as a tab icon without a loading principal.`
|
|
);
|
|
return;
|
|
}
|
|
|
|
let browser = this.getBrowserForTab(aTab);
|
|
browser.mIconURL = aIconURL;
|
|
|
|
if (aIconURL != aTab.getAttribute("image")) {
|
|
if (aIconURL) {
|
|
if (aLoadingPrincipal) {
|
|
aTab.setAttribute("iconloadingprincipal", aLoadingPrincipal);
|
|
} else {
|
|
aTab.removeAttribute("iconloadingprincipal");
|
|
}
|
|
aTab.setAttribute("image", aIconURL);
|
|
} else {
|
|
aTab.removeAttribute("image");
|
|
aTab.removeAttribute("iconloadingprincipal");
|
|
}
|
|
this._tabAttrModified(aTab, ["image"]);
|
|
}
|
|
|
|
// The aOriginalURL argument is currently only used by tests.
|
|
this._callProgressListeners(browser, "onLinkIconAvailable", [
|
|
aIconURL,
|
|
aOriginalURL,
|
|
]);
|
|
},
|
|
|
|
getIcon(aTab) {
|
|
let browser = aTab ? this.getBrowserForTab(aTab) : this.selectedBrowser;
|
|
return browser.mIconURL;
|
|
},
|
|
|
|
setPageInfo(aURL, aDescription, aPreviewImage) {
|
|
if (aURL) {
|
|
let pageInfo = {
|
|
url: aURL,
|
|
description: aDescription,
|
|
previewImageURL: aPreviewImage,
|
|
};
|
|
PlacesUtils.history.update(pageInfo).catch(Cu.reportError);
|
|
}
|
|
},
|
|
|
|
getWindowTitleForBrowser(aBrowser) {
|
|
let docElement = document.documentElement;
|
|
let title = "";
|
|
|
|
// If location bar is hidden and the URL type supports a host,
|
|
// add the scheme and host to the title to prevent spoofing.
|
|
// XXX https://bugzilla.mozilla.org/show_bug.cgi?id=22183#c239
|
|
try {
|
|
if (docElement.getAttribute("chromehidden").includes("location")) {
|
|
const uri = Services.io.createExposableURI(aBrowser.currentURI);
|
|
let prefix = uri.prePath;
|
|
if (uri.scheme == "about") {
|
|
prefix = uri.spec;
|
|
} else if (uri.scheme == "moz-extension") {
|
|
const ext = WebExtensionPolicy.getByHostname(uri.host);
|
|
if (ext && ext.name) {
|
|
let extensionLabel = document.getElementById(
|
|
"urlbar-label-extension"
|
|
);
|
|
prefix = `${extensionLabel.value} (${ext.name})`;
|
|
}
|
|
}
|
|
title = prefix + " - ";
|
|
}
|
|
} catch (e) {
|
|
// ignored
|
|
}
|
|
|
|
if (docElement.hasAttribute("titlepreface")) {
|
|
title += docElement.getAttribute("titlepreface");
|
|
}
|
|
|
|
let tab = this.getTabForBrowser(aBrowser);
|
|
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.
|
|
title += tab.getAttribute("label").replace(/\0/g, "");
|
|
}
|
|
|
|
let dataSuffix =
|
|
docElement.getAttribute("privatebrowsingmode") == "temporary"
|
|
? "Private"
|
|
: "Default";
|
|
if (title) {
|
|
// We're using a function rather than just using `title` as the
|
|
// new substring to avoid `$$`, `$'` etc. having a special
|
|
// meaning to `replace`.
|
|
// See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replace#specifying_a_string_as_a_parameter
|
|
// and the documentation for functions for more info about this.
|
|
return docElement.dataset["contentTitle" + dataSuffix].replace(
|
|
"CONTENTTITLE",
|
|
() => title
|
|
);
|
|
}
|
|
|
|
return docElement.dataset["title" + dataSuffix];
|
|
},
|
|
|
|
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;
|
|
if (newTab != FirefoxViewHandler.tab) {
|
|
this.showTab(newTab);
|
|
}
|
|
|
|
this._appendStatusPanel();
|
|
|
|
this._updateVisibleNotificationBox(newBrowser);
|
|
|
|
let oldBrowserPopupsBlocked = oldBrowser.popupBlocker.getBlockedPopupCount();
|
|
let newBrowserPopupsBlocked = newBrowser.popupBlocker.getBlockedPopupCount();
|
|
if (oldBrowserPopupsBlocked != newBrowserPopupsBlocked) {
|
|
newBrowser.popupBlocker.updateBlockedPopupsUI();
|
|
}
|
|
|
|
// 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) {
|
|
this._callProgressListeners(
|
|
null,
|
|
"onSecurityChange",
|
|
[webProgress, null, securityUI.state],
|
|
true,
|
|
false
|
|
);
|
|
// Include the true final argument to indicate that this event is
|
|
// simulated (instead of being observed by the webProgressListener).
|
|
this._callProgressListeners(
|
|
null,
|
|
"onContentBlockingEvent",
|
|
[webProgress, null, newBrowser.getContentBlockingEvents(), 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.recordTimeFromUnloadToReload();
|
|
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.attention = false;
|
|
|
|
// 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.readNotificationBox(newBrowser)?.shown();
|
|
|
|
this._startMultiSelectChange();
|
|
this._multiSelectChangeSelected = true;
|
|
this.clearMultiSelectedTabs();
|
|
if (this._multiSelectChangeAdditions.size) {
|
|
// Some tab has been multiselected just before switching tabs.
|
|
// The tab that was selected at that point should also be multiselected.
|
|
this.addToMultiSelectedTabs(oldTab);
|
|
}
|
|
|
|
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);
|
|
gURLBar.afterTabSwitchFocusChange();
|
|
}
|
|
}
|
|
|
|
updateUserContextUIIndicator();
|
|
gPermissionPanel.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 (newBrowser.hasAttribute("tabDialogShowing")) {
|
|
newBrowser.tabDialogBox.focus();
|
|
return;
|
|
}
|
|
if (newBrowser.hasAttribute("tabmodalPromptShowing")) {
|
|
// If there's a tabmodal prompt showing, focus it.
|
|
let prompts = newBrowser.tabModalPromptBox.listPrompts();
|
|
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) {
|
|
// 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 || newTab.isEmpty) {
|
|
gURLBar.select();
|
|
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.body) {
|
|
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 &&
|
|
(HTMLAnchorElement.isInstance(newFocusedElement) ||
|
|
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);
|
|
},
|
|
|
|
resetBrowserSharing(aBrowser) {
|
|
let tab = this.getTabForBrowser(aBrowser);
|
|
if (!tab) {
|
|
return;
|
|
}
|
|
// If WebRTC was used, leave object to enable tracking of grace periods.
|
|
tab._sharingState = tab._sharingState?.webRTC ? { webRTC: {} } : {};
|
|
tab.removeAttribute("sharing");
|
|
this._tabAttrModified(tab, ["sharing"]);
|
|
if (aBrowser == this.selectedBrowser) {
|
|
gPermissionPanel.updateSharingIndicator();
|
|
}
|
|
},
|
|
|
|
updateBrowserSharing(aBrowser, aState) {
|
|
let tab = this.getTabForBrowser(aBrowser);
|
|
if (!tab) {
|
|
return;
|
|
}
|
|
if (tab._sharingState == null) {
|
|
tab._sharingState = {};
|
|
}
|
|
tab._sharingState = Object.assign(tab._sharingState, aState);
|
|
|
|
if ("webRTC" in aState) {
|
|
if (tab._sharingState.webRTC?.sharing) {
|
|
if (tab._sharingState.webRTC.paused) {
|
|
tab.removeAttribute("sharing");
|
|
} else {
|
|
tab.setAttribute("sharing", aState.webRTC.sharing);
|
|
}
|
|
} else {
|
|
tab.removeAttribute("sharing");
|
|
}
|
|
this._tabAttrModified(tab, ["sharing"]);
|
|
}
|
|
|
|
if (aBrowser == this.selectedBrowser) {
|
|
gPermissionPanel.updateSharingIndicator();
|
|
}
|
|
},
|
|
|
|
getTabSharingState(aTab) {
|
|
// Normalize the state object for consumers (ie.extensions).
|
|
let state = Object.assign(
|
|
{},
|
|
aTab._sharingState && aTab._sharingState.webRTC
|
|
);
|
|
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;
|
|
|
|
if (aTab.hasAttribute("customizemode")) {
|
|
let brandBundle = document.getElementById("bundle_brand");
|
|
let brandShortName = brandBundle.getString("brandShortName");
|
|
title = gNavigatorBundle.getFormattedString("customizeMode.tabTitle", [
|
|
brandShortName,
|
|
]);
|
|
}
|
|
|
|
// 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 = !!title;
|
|
if (!title) {
|
|
// See if we can use the URI as the title.
|
|
if (browser.currentURI.displaySpec) {
|
|
try {
|
|
title = Services.io.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 || aLabel.includes("about:reader?")) {
|
|
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");
|
|
aTab.toggleAttribute("labelendaligned", isRTL != (document.dir == "rtl"));
|
|
|
|
// 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,
|
|
aReferrerInfoOrParams,
|
|
aCharset,
|
|
aPostData,
|
|
aLoadInBackground,
|
|
aAllowThirdPartyFixup
|
|
) {
|
|
var aTriggeringPrincipal;
|
|
var aReferrerInfo;
|
|
var aFromExternal;
|
|
var aRelatedToCurrent;
|
|
var aAllowInheritPrincipal;
|
|
var aSkipAnimation;
|
|
var aForceNotRemote;
|
|
var aPreferredRemoteType;
|
|
var aUserContextId;
|
|
var aInitialBrowsingContextGroupId;
|
|
var aOriginPrincipal;
|
|
var aOriginStoragePrincipal;
|
|
var aOpenWindowInfo;
|
|
var aOpenerBrowser;
|
|
var aCreateLazyBrowser;
|
|
var aFocusUrlBar;
|
|
var aName;
|
|
var aCsp;
|
|
var aSkipLoad;
|
|
if (
|
|
arguments.length == 2 &&
|
|
typeof arguments[1] == "object" &&
|
|
!(arguments[1] instanceof Ci.nsIURI)
|
|
) {
|
|
let params = arguments[1];
|
|
aTriggeringPrincipal = params.triggeringPrincipal;
|
|
aReferrerInfo = params.referrerInfo;
|
|
aCharset = params.charset;
|
|
aPostData = params.postData;
|
|
aLoadInBackground = params.inBackground;
|
|
aAllowThirdPartyFixup = params.allowThirdPartyFixup;
|
|
aFromExternal = params.fromExternal;
|
|
aRelatedToCurrent = params.relatedToCurrent;
|
|
aAllowInheritPrincipal = !!params.allowInheritPrincipal;
|
|
aSkipAnimation = params.skipAnimation;
|
|
aForceNotRemote = params.forceNotRemote;
|
|
aPreferredRemoteType = params.preferredRemoteType;
|
|
aUserContextId = params.userContextId;
|
|
aInitialBrowsingContextGroupId = params.initialBrowsingContextGroupId;
|
|
aOriginPrincipal = params.originPrincipal;
|
|
aOriginStoragePrincipal = params.originStoragePrincipal;
|
|
aOpenWindowInfo = params.openWindowInfo;
|
|
aOpenerBrowser = params.openerBrowser;
|
|
aCreateLazyBrowser = params.createLazyBrowser;
|
|
aFocusUrlBar = params.focusUrlBar;
|
|
aName = params.name;
|
|
aCsp = params.csp;
|
|
aSkipLoad = params.skipLoad;
|
|
}
|
|
|
|
// 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,
|
|
referrerInfo: aReferrerInfo,
|
|
charset: aCharset,
|
|
postData: aPostData,
|
|
ownerTab: owner,
|
|
allowInheritPrincipal: aAllowInheritPrincipal,
|
|
allowThirdPartyFixup: aAllowThirdPartyFixup,
|
|
fromExternal: aFromExternal,
|
|
relatedToCurrent: aRelatedToCurrent,
|
|
skipAnimation: aSkipAnimation,
|
|
forceNotRemote: aForceNotRemote,
|
|
createLazyBrowser: aCreateLazyBrowser,
|
|
preferredRemoteType: aPreferredRemoteType,
|
|
userContextId: aUserContextId,
|
|
originPrincipal: aOriginPrincipal,
|
|
originStoragePrincipal: aOriginStoragePrincipal,
|
|
initialBrowsingContextGroupId: aInitialBrowsingContextGroupId,
|
|
openWindowInfo: aOpenWindowInfo,
|
|
openerBrowser: aOpenerBrowser,
|
|
focusUrlBar: aFocusUrlBar,
|
|
name: aName,
|
|
csp: aCsp,
|
|
skipLoad: aSkipLoad,
|
|
});
|
|
if (!bgLoad) {
|
|
this.selectedTab = tab;
|
|
}
|
|
|
|
return tab;
|
|
},
|
|
|
|
loadTabs(
|
|
aURIs,
|
|
{
|
|
allowInheritPrincipal,
|
|
allowThirdPartyFixup,
|
|
inBackground,
|
|
newIndex,
|
|
postDatas,
|
|
replace,
|
|
targetTab,
|
|
triggeringPrincipal,
|
|
csp,
|
|
userContextId,
|
|
fromExternal,
|
|
} = {}
|
|
) {
|
|
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;
|
|
}
|
|
if (fromExternal) {
|
|
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_FROM_EXTERNAL;
|
|
}
|
|
try {
|
|
browser.loadURI(aURIs[0], {
|
|
flags,
|
|
postData: postDatas && postDatas[0],
|
|
triggeringPrincipal,
|
|
csp,
|
|
});
|
|
} 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,
|
|
csp,
|
|
fromExternal,
|
|
};
|
|
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,
|
|
csp,
|
|
fromExternal,
|
|
};
|
|
if (targetTabIndex > -1) {
|
|
params.index = ++tabNum;
|
|
}
|
|
this.addTab(aURIs[i], params);
|
|
}
|
|
|
|
if (firstTabAdded && !inBackground) {
|
|
this.selectedTab = firstTabAdded;
|
|
}
|
|
},
|
|
|
|
updateBrowserRemoteness(aBrowser, { newFrameloader, remoteType } = {}) {
|
|
let isRemote = aBrowser.getAttribute("remote") == "true";
|
|
|
|
// We have to be careful with this here, as the "no remote type" is null,
|
|
// not a string. Make sure to check only for undefined, since null is
|
|
// allowed.
|
|
if (remoteType === undefined) {
|
|
throw new Error("Remote type must be set!");
|
|
}
|
|
|
|
let shouldBeRemote = remoteType !== E10SUtils.NOT_REMOTE;
|
|
|
|
if (!gMultiProcessBrowser && shouldBeRemote) {
|
|
throw new Error(
|
|
"Cannot switch to remote browser in a window " +
|
|
"without the remote tabs load context."
|
|
);
|
|
}
|
|
|
|
// Abort if we're not going to change anything
|
|
let oldRemoteType = aBrowser.remoteType;
|
|
if (
|
|
isRemote == shouldBeRemote &&
|
|
!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;
|
|
|
|
// 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 oldUserTypedValue = aBrowser.userTypedValue;
|
|
let hadStartedLoad = aBrowser.didStartLoadSinceLastUserTyping();
|
|
|
|
// Change the "remote" attribute.
|
|
|
|
// Make sure the browser is destroyed so it unregisters from observer notifications
|
|
aBrowser.destroy();
|
|
|
|
if (shouldBeRemote) {
|
|
aBrowser.setAttribute("remote", "true");
|
|
aBrowser.setAttribute("remoteType", remoteType);
|
|
} else {
|
|
aBrowser.setAttribute("remote", "false");
|
|
aBrowser.removeAttribute("remoteType");
|
|
}
|
|
|
|
// This call actually switches out our frameloaders. Do this as late as
|
|
// possible before rebuilding the browser, as we'll need the new browser
|
|
// state set up completely first.
|
|
aBrowser.changeRemoteness({
|
|
remoteType,
|
|
});
|
|
|
|
// Once we have new frameloaders, this call sets the browser back up.
|
|
aBrowser.construct();
|
|
|
|
aBrowser.userTypedValue = oldUserTypedValue;
|
|
if (hadStartedLoad) {
|
|
aBrowser.urlbarChangeTracker.startedLoad();
|
|
}
|
|
|
|
aBrowser.droppedLinkHandler = oldDroppedLinkHandler;
|
|
|
|
// This shouldn't really be necessary, however, this has the side effect
|
|
// of sending MozLayerTreeReady / MozLayerTreeCleared events for remote
|
|
// frames, which the tab switcher depends on.
|
|
//
|
|
// eslint-disable-next-line no-self-assign
|
|
aBrowser.docShellIsActive = aBrowser.docShellIsActive;
|
|
|
|
// 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;
|
|
let state = securityUI
|
|
? securityUI.state
|
|
: Ci.nsIWebProgressListener.STATE_IS_INSECURE;
|
|
this._callProgressListeners(
|
|
aBrowser,
|
|
"onSecurityChange",
|
|
[aBrowser.webProgress, null, state],
|
|
true,
|
|
false
|
|
);
|
|
let event = aBrowser.getContentBlockingEvents();
|
|
// Include the true final argument to indicate that this event is
|
|
// simulated (instead of being observed by the webProgressListener).
|
|
this._callProgressListeners(
|
|
aBrowser,
|
|
"onContentBlockingEvent",
|
|
[aBrowser.webProgress, null, event, true],
|
|
true,
|
|
false
|
|
);
|
|
|
|
if (shouldBeRemote) {
|
|
// 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");
|
|
// we call updatetabIndicatorAttr here, rather than _tabAttrModified, so as
|
|
// to be consistent with how "crashed" attribute changes are handled elsewhere
|
|
this.tabContainer.updateTabIndicatorAttr(tab);
|
|
} else {
|
|
aBrowser.sendMessageToActor(
|
|
"Browser:AppTab",
|
|
{ isAppTab: tab.pinned },
|
|
"BrowserTab"
|
|
);
|
|
}
|
|
|
|
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.sendMessageToActor(
|
|
"Browser:HasSiblings",
|
|
this.tabs.length > 1,
|
|
"BrowserTab"
|
|
);
|
|
|
|
evt = document.createEvent("Events");
|
|
evt.initEvent("TabRemotenessChange", true, false);
|
|
tab.dispatchEvent(evt);
|
|
|
|
return true;
|
|
},
|
|
|
|
updateBrowserRemotenessByURL(aBrowser, aURL, aOptions = {}) {
|
|
if (!gMultiProcessBrowser) {
|
|
return this.updateBrowserRemoteness(aBrowser, {
|
|
remoteType: E10SUtils.NOT_REMOTE,
|
|
});
|
|
}
|
|
|
|
let oldRemoteType = aBrowser.remoteType;
|
|
|
|
let oa = E10SUtils.predictOriginAttributes({ browser: aBrowser });
|
|
|
|
aOptions.remoteType = E10SUtils.getRemoteTypeForURI(
|
|
aURL,
|
|
gMultiProcessBrowser,
|
|
gFissionBrowser,
|
|
oldRemoteType,
|
|
aBrowser.currentURI,
|
|
oa
|
|
);
|
|
|
|
// If this URL can't load in the current browser then flip it to the
|
|
// correct type.
|
|
if (oldRemoteType != aOptions.remoteType || aOptions.newFrameloader) {
|
|
return this.updateBrowserRemoteness(aBrowser, aOptions);
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
createBrowser({
|
|
isPreloadBrowser,
|
|
name,
|
|
openWindowInfo,
|
|
remoteType,
|
|
initialBrowsingContextGroupId,
|
|
uriIsAboutBlank,
|
|
userContextId,
|
|
skipLoad,
|
|
initiallyActive,
|
|
} = {}) {
|
|
let b = document.createXULElement("browser");
|
|
// Use the JSM global to create the permanentKey, so that if the
|
|
// permanentKey is held by something after this window closes, it
|
|
// doesn't keep the window alive.
|
|
b.permanentKey = new (Cu.getGlobalForObject(Services).Object)();
|
|
|
|
// Ensure that SessionStore has flushed any session history state from the
|
|
// content process before we this browser's remoteness.
|
|
if (!Services.appinfo.sessionHistoryInParent) {
|
|
b.prepareToChangeRemoteness = () =>
|
|
SessionStore.prepareToChangeRemoteness(b);
|
|
b.afterChangeRemoteness = switchId => {
|
|
let tab = this.getTabForBrowser(b);
|
|
SessionStore.finishTabRemotenessChange(tab, switchId);
|
|
return true;
|
|
};
|
|
}
|
|
|
|
const defaultBrowserAttributes = {
|
|
contextmenu: "contentAreaContextMenu",
|
|
message: "true",
|
|
messagemanagergroup: "browsers",
|
|
tooltip: "aHTMLTooltip",
|
|
type: "content",
|
|
};
|
|
for (let attribute in defaultBrowserAttributes) {
|
|
b.setAttribute(attribute, defaultBrowserAttributes[attribute]);
|
|
}
|
|
|
|
if (gMultiProcessBrowser || remoteType) {
|
|
b.setAttribute("maychangeremoteness", "true");
|
|
}
|
|
|
|
if (!initiallyActive) {
|
|
b.setAttribute("initiallyactive", "false");
|
|
}
|
|
|
|
if (userContextId) {
|
|
b.setAttribute("usercontextid", userContextId);
|
|
}
|
|
|
|
if (remoteType) {
|
|
b.setAttribute("remoteType", remoteType);
|
|
b.setAttribute("remote", "true");
|
|
}
|
|
|
|
if (!isPreloadBrowser) {
|
|
b.setAttribute("autocompletepopup", "PopupAutoComplete");
|
|
}
|
|
|
|
/*
|
|
* This attribute is meant to describe if the browser is the
|
|
* preloaded browser. When the preloaded browser is created, the
|
|
* 'preloadedState' attribute for that browser is set to "preloaded", and
|
|
* when a new tab is opened, and it is time to show that preloaded
|
|
* browser, the 'preloadedState' attribute for that browser is removed.
|
|
*
|
|
* See more details on Bug 1420285.
|
|
*/
|
|
if (isPreloadBrowser) {
|
|
b.setAttribute("preloadedState", "preloaded");
|
|
}
|
|
|
|
// Ensure that the browser will be created in a specific initial
|
|
// BrowsingContextGroup. This may change the process selection behaviour
|
|
// of the newly created browser, and is often used in combination with
|
|
// "remoteType" to ensure that the initial about:blank load occurs
|
|
// within the same process as another window.
|
|
if (initialBrowsingContextGroupId) {
|
|
b.setAttribute(
|
|
"initialBrowsingContextGroupId",
|
|
initialBrowsingContextGroupId
|
|
);
|
|
}
|
|
|
|
// Propagate information about the opening content window to the browser.
|
|
if (openWindowInfo) {
|
|
b.openWindowInfo = openWindowInfo;
|
|
}
|
|
|
|
// 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);
|
|
}
|
|
|
|
let notificationbox = document.createXULElement("notificationbox");
|
|
notificationbox.setAttribute("notificationside", "top");
|
|
|
|
// 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
|
|
// browserStack, and when it's on the side it's a sibling of
|
|
// browserContainer.
|
|
let stack = document.createXULElement("stack");
|
|
stack.className = "browserStack";
|
|
stack.appendChild(b);
|
|
stack.setAttribute("flex", "10000");
|
|
|
|
let browserContainer = document.createXULElement("vbox");
|
|
browserContainer.className = "browserContainer";
|
|
browserContainer.appendChild(notificationbox);
|
|
browserContainer.appendChild(stack);
|
|
browserContainer.setAttribute("flex", "10000");
|
|
|
|
let browserSidebarContainer = document.createXULElement("hbox");
|
|
browserSidebarContainer.className = "browserSidebarContainer";
|
|
browserSidebarContainer.appendChild(browserContainer);
|
|
|
|
// Prevent the superfluous initial load of a blank document
|
|
// if we're going to load something other than about:blank.
|
|
if (!uriIsAboutBlank || skipLoad) {
|
|
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 = () => {
|
|
// Avoid recreating the same nsIURI object over and over again...
|
|
if (browser._cachedCurrentURI) {
|
|
return browser._cachedCurrentURI;
|
|
}
|
|
let url =
|
|
SessionStore.getLazyTabValue(aTab, "url") || "about:blank";
|
|
return (browser._cachedCurrentURI = Services.io.newURI(url));
|
|
};
|
|
break;
|
|
case "didStartLoadSinceLastUserTyping":
|
|
getter = () => () => false;
|
|
break;
|
|
case "fullZoom":
|
|
case "textZoom":
|
|
getter = () => 1;
|
|
break;
|
|
case "tabHasCustomZoom":
|
|
getter = () => false;
|
|
break;
|
|
case "getTabBrowser":
|
|
getter = () => () => this;
|
|
break;
|
|
case "isRemoteBrowser":
|
|
getter = () => browser.getAttribute("remote") == "true";
|
|
break;
|
|
case "permitUnload":
|
|
getter = () => () => ({ permitUnload: true });
|
|
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") || "about:blank";
|
|
// 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);
|
|
}
|
|
let oa = E10SUtils.predictOriginAttributes({
|
|
browser,
|
|
userContextId: aTab.getAttribute("usercontextid"),
|
|
});
|
|
return E10SUtils.getRemoteTypeForURI(
|
|
url,
|
|
gMultiProcessBrowser,
|
|
gFissionBrowser,
|
|
undefined,
|
|
uri,
|
|
oa
|
|
);
|
|
};
|
|
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`;
|
|
Services.console.logStringMessage(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`;
|
|
Services.console.logStringMessage(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, usingPreloadedContent } = aTab._browserParams;
|
|
delete aTab._browserParams;
|
|
delete browser._cachedCurrentURI;
|
|
|
|
let panel = this.getPanel(browser);
|
|
let uniqueId = this._generateUniquePanelID();
|
|
panel.id = uniqueId;
|
|
aTab.linkedPanel = uniqueId;
|
|
|
|
// Inject the <browser> into the DOM if necessary.
|
|
if (!panel.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(panel);
|
|
}
|
|
|
|
// 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;
|
|
}
|
|
|
|
// 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) {
|
|
this.tabs[0].linkedBrowser.sendMessageToActor(
|
|
"Browser:HasSiblings",
|
|
true,
|
|
"BrowserTab"
|
|
);
|
|
this.tabs[1].linkedBrowser.sendMessageToActor(
|
|
"Browser:HasSiblings",
|
|
true,
|
|
"BrowserTab"
|
|
);
|
|
} else {
|
|
aTab.linkedBrowser.sendMessageToActor(
|
|
"Browser:HasSiblings",
|
|
this.tabs.length > 1,
|
|
"BrowserTab"
|
|
);
|
|
}
|
|
|
|
// Only fire this event if the tab is already in the DOM
|
|
// and will be handled by a listener.
|
|
if (aTab.isConnected) {
|
|
var evt = new CustomEvent("TabBrowserInserted", {
|
|
bubbles: true,
|
|
detail: { insertedOnTabCreation: aInsertedOnTabCreation },
|
|
});
|
|
aTab.dispatchEvent(evt);
|
|
}
|
|
},
|
|
|
|
_mayDiscardBrowser(aTab, aForceDiscard) {
|
|
let browser = aTab.linkedBrowser;
|
|
let action = aForceDiscard ? "unload" : "dontUnload";
|
|
|
|
if (
|
|
!aTab ||
|
|
aTab.selected ||
|
|
aTab.closing ||
|
|
this._windowIsClosing ||
|
|
!browser.isConnected ||
|
|
!browser.isRemoteBrowser ||
|
|
!browser.permitUnload(action).permitUnload
|
|
) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
},
|
|
|
|
discardBrowser(aTab, aForceDiscard) {
|
|
"use strict";
|
|
let browser = aTab.linkedBrowser;
|
|
|
|
if (!this._mayDiscardBrowser(aTab, aForceDiscard)) {
|
|
return false;
|
|
}
|
|
|
|
// Reset sharing state.
|
|
if (aTab._sharingState) {
|
|
this.resetBrowserSharing(browser);
|
|
}
|
|
webrtcUI.forgetStreamsFromBrowserContext(browser.browsingContext);
|
|
|
|
// Set browser parameters for when browser is restored. Also remove
|
|
// listeners and set up lazy restore data in SessionStore. This must
|
|
// be done before browser is destroyed and removed from the document.
|
|
aTab._browserParams = {
|
|
uriIsAboutBlank: browser.currentURI.spec == "about:blank",
|
|
remoteType: browser.remoteType,
|
|
usingPreloadedContent: false,
|
|
};
|
|
|
|
SessionStore.resetBrowserToLazyState(aTab);
|
|
|
|
// Remove the tab's filter and progress listener.
|
|
let filter = this._tabFilters.get(aTab);
|
|
let listener = this._tabListeners.get(aTab);
|
|
browser.webProgress.removeProgressListener(filter);
|
|
filter.removeProgressListener(listener);
|
|
listener.destroy();
|
|
|
|
this._tabListeners.delete(aTab);
|
|
this._tabFilters.delete(aTab);
|
|
|
|
// Reset the findbar and remove it if it is attached to the tab.
|
|
if (aTab._findBar) {
|
|
aTab._findBar.close(true);
|
|
aTab._findBar.remove();
|
|
delete aTab._findBar;
|
|
}
|
|
|
|
// Remove potentially stale attributes.
|
|
let attributesToRemove = [
|
|
"activemedia-blocked",
|
|
"busy",
|
|
"pendingicon",
|
|
"progress",
|
|
"soundplaying",
|
|
];
|
|
let removedAttributes = [];
|
|
for (let attr of attributesToRemove) {
|
|
if (aTab.hasAttribute(attr)) {
|
|
removedAttributes.push(attr);
|
|
aTab.removeAttribute(attr);
|
|
}
|
|
}
|
|
if (removedAttributes.length) {
|
|
this._tabAttrModified(aTab, removedAttributes);
|
|
}
|
|
|
|
browser.destroy();
|
|
this.getPanel(browser).remove();
|
|
aTab.removeAttribute("linkedpanel");
|
|
|
|
this._createLazyBrowser(aTab);
|
|
|
|
let evt = new CustomEvent("TabBrowserDiscarded", { bubbles: true });
|
|
aTab.dispatchEvent(evt);
|
|
return true;
|
|
},
|
|
|
|
/**
|
|
* 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 (params.triggeringPrincipal.isSystemPrincipal) {
|
|
throw new Error(
|
|
"System principal should never be passed into addWebTab()"
|
|
);
|
|
}
|
|
return this.addTab(aURI, params);
|
|
},
|
|
|
|
addAdjacentNewTab(tab) {
|
|
Services.obs.notifyObservers(
|
|
{
|
|
wrappedJSObject: new Promise(resolve => {
|
|
this.selectedTab = this.addTrustedTab(BROWSER_NEW_TAB_URL, {
|
|
index: tab._tPos + 1,
|
|
userContextId: tab.userContextId,
|
|
});
|
|
resolve(this.selectedBrowser);
|
|
}),
|
|
},
|
|
"browser-open-newtab-start"
|
|
);
|
|
},
|
|
|
|
/**
|
|
* 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);
|
|
},
|
|
|
|
/**
|
|
* @returns {object}
|
|
* The new tab. The return value will be null if the tab couldn't be
|
|
* created; this shouldn't normally happen, and an error will be logged
|
|
* to the console if it does.
|
|
*/
|
|
// eslint-disable-next-line complexity
|
|
addTab(
|
|
aURI,
|
|
{
|
|
allowInheritPrincipal,
|
|
allowThirdPartyFixup,
|
|
bulkOrderedOpen,
|
|
charset,
|
|
createLazyBrowser,
|
|
disableTRR,
|
|
eventDetail,
|
|
focusUrlBar,
|
|
forceNotRemote,
|
|
fromExternal,
|
|
index,
|
|
lazyTabTitle,
|
|
name,
|
|
noInitialLabel,
|
|
openWindowInfo,
|
|
openerBrowser,
|
|
originPrincipal,
|
|
originStoragePrincipal,
|
|
ownerTab,
|
|
pinned,
|
|
postData,
|
|
preferredRemoteType,
|
|
referrerInfo,
|
|
relatedToCurrent,
|
|
initialBrowsingContextGroupId,
|
|
skipAnimation,
|
|
skipBackgroundNotify,
|
|
triggeringPrincipal,
|
|
userContextId,
|
|
csp,
|
|
skipLoad,
|
|
batchInsertingTabs,
|
|
} = {}
|
|
) {
|
|
// 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 (!UserInteraction.running("browser.tabs.opening", window)) {
|
|
UserInteraction.start("browser.tabs.opening", "initting", window);
|
|
}
|
|
|
|
// Don't use document.l10n.setAttributes because the FTL file is loaded
|
|
// lazily and we won't be able to resolve the string.
|
|
document
|
|
.getElementById("History:UndoCloseTab")
|
|
.setAttribute("data-l10n-args", JSON.stringify({ tabCount: 1 }));
|
|
|
|
// 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 referrerInfo 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 = !!(referrerInfo && referrerInfo.originalReferrer);
|
|
}
|
|
let openerTab =
|
|
(openerBrowser && this.getTabForBrowser(openerBrowser)) ||
|
|
(relatedToCurrent && this.selectedTab);
|
|
|
|
var t = document.createXULElement("tab", { is: "tabbrowser-tab" });
|
|
// Tag the tab as being created so extension code can ignore events
|
|
// prior to TabOpen.
|
|
t.initializingTab = true;
|
|
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";
|
|
|
|
// 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" &&
|
|
!gReduceMotion;
|
|
|
|
// Related tab inherits current tab's user context unless a different
|
|
// usercontextid is specified
|
|
if (userContextId == null && openerTab) {
|
|
userContextId = openerTab.getAttribute("usercontextid") || 0;
|
|
}
|
|
|
|
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 });
|
|
}
|
|
}
|
|
|
|
if (userContextId) {
|
|
t.setAttribute("usercontextid", userContextId);
|
|
ContextualIdentityService.setTabStyle(t);
|
|
}
|
|
|
|
if (skipBackgroundNotify) {
|
|
t.setAttribute("skipbackgroundnotify", true);
|
|
}
|
|
|
|
if (pinned) {
|
|
t.setAttribute("pinned", "true");
|
|
}
|
|
|
|
t.classList.add("tabbrowser-tab");
|
|
|
|
this.tabContainer._unlockTabSizing();
|
|
|
|
if (!animate) {
|
|
UserInteraction.update("browser.tabs.opening", "not-animated", window);
|
|
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
|
|
);
|
|
} else {
|
|
UserInteraction.update("browser.tabs.opening", "animated", window);
|
|
}
|
|
|
|
let usingPreloadedContent = false;
|
|
let b;
|
|
|
|
try {
|
|
if (!batchInsertingTabs) {
|
|
// When we are not restoring a session, we need to know
|
|
// insert the tab into the tab container in the correct position
|
|
this._insertTabAtIndex(t, {
|
|
index,
|
|
ownerTab,
|
|
openerTab,
|
|
pinned,
|
|
bulkOrderedOpen,
|
|
});
|
|
}
|
|
|
|
// 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;
|
|
}
|
|
|
|
var oa = E10SUtils.predictOriginAttributes({ window, userContextId });
|
|
|
|
// 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 &&
|
|
referrerInfo &&
|
|
referrerInfo.originalReferrer
|
|
) {
|
|
preferredRemoteType = E10SUtils.getRemoteTypeForURI(
|
|
referrerInfo.originalReferrer.spec,
|
|
gMultiProcessBrowser,
|
|
gFissionBrowser,
|
|
E10SUtils.DEFAULT_REMOTE_TYPE,
|
|
null,
|
|
oa
|
|
);
|
|
}
|
|
|
|
let remoteType = forceNotRemote
|
|
? E10SUtils.NOT_REMOTE
|
|
: E10SUtils.getRemoteTypeForURI(
|
|
aURI,
|
|
gMultiProcessBrowser,
|
|
gFissionBrowser,
|
|
preferredRemoteType,
|
|
null,
|
|
oa
|
|
);
|
|
|
|
// If we open a new tab with the newtab URL in the default
|
|
// userContext, check if there is a preloaded browser ready.
|
|
if (aURI == BROWSER_NEW_TAB_URL && !userContextId) {
|
|
b = NewTabPagePreloading.getPreloadedBrowser(window);
|
|
if (b) {
|
|
usingPreloadedContent = true;
|
|
}
|
|
}
|
|
|
|
if (!b) {
|
|
// No preloaded browser found, create one.
|
|
b = this.createBrowser({
|
|
remoteType,
|
|
uriIsAboutBlank,
|
|
userContextId,
|
|
initialBrowsingContextGroupId,
|
|
openWindowInfo,
|
|
name,
|
|
skipLoad,
|
|
});
|
|
}
|
|
|
|
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 || 0,
|
|
PrivateBrowsingUtils.isWindowPrivate(window)
|
|
);
|
|
b.registeredOpenURI = lazyBrowserURI;
|
|
}
|
|
SessionStore.setTabState(t, {
|
|
entries: [
|
|
{
|
|
url: lazyBrowserURI ? lazyBrowserURI.spec : "about:blank",
|
|
title: lazyTabTitle,
|
|
triggeringPrincipal_base64: E10SUtils.serializePrincipal(
|
|
triggeringPrincipal
|
|
),
|
|
},
|
|
],
|
|
});
|
|
} else {
|
|
this._insertBrowser(t, true);
|
|
// If we were called by frontend and don't have openWindowInfo,
|
|
// but we were opened from another browser, set the cross group
|
|
// opener ID:
|
|
if (openerBrowser && !openWindowInfo) {
|
|
b.browsingContext.setCrossGroupOpener(
|
|
openerBrowser.browsingContext
|
|
);
|
|
}
|
|
}
|
|
} catch (e) {
|
|
Cu.reportError("Failed to create tab");
|
|
Cu.reportError(e);
|
|
t.remove();
|
|
if (t.linkedBrowser) {
|
|
this._tabFilters.delete(t);
|
|
this._tabListeners.delete(t);
|
|
this.getPanel(t.linkedBrowser).remove();
|
|
}
|
|
return null;
|
|
}
|
|
|
|
// Hack to ensure that the about:newtab, and about:welcome favicon is loaded
|
|
// instantaneously, to avoid flickering and improve perceived performance.
|
|
this.setDefaultIcon(t, aURIObject);
|
|
|
|
if (!batchInsertingTabs) {
|
|
// Fire a TabOpen event
|
|
this._fireTabOpen(t, eventDetail);
|
|
|
|
if (
|
|
!usingPreloadedContent &&
|
|
originPrincipal &&
|
|
originStoragePrincipal &&
|
|
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,
|
|
originStoragePrincipal
|
|
);
|
|
}
|
|
}
|
|
|
|
// If we didn't swap docShells with a preloaded browser
|
|
// then let's just continue loading the page normally.
|
|
if (
|
|
!usingPreloadedContent &&
|
|
(!uriIsAboutBlank || !allowInheritPrincipal) &&
|
|
!skipLoad
|
|
) {
|
|
// 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;
|
|
} else if (!triggeringPrincipal.isSystemPrincipal) {
|
|
// XXX this code must be reviewed and changed when bug 1616353
|
|
// lands.
|
|
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_FIRST_LOAD;
|
|
}
|
|
if (!allowInheritPrincipal) {
|
|
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_DISALLOW_INHERIT_PRINCIPAL;
|
|
}
|
|
if (disableTRR) {
|
|
flags |= Ci.nsIWebNavigation.LOAD_FLAGS_DISABLE_TRR;
|
|
}
|
|
try {
|
|
b.loadURI(aURI, {
|
|
flags,
|
|
triggeringPrincipal,
|
|
referrerInfo,
|
|
charset,
|
|
postData,
|
|
csp,
|
|
});
|
|
} 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);
|
|
}
|
|
|
|
gSharedTabWarning.tabAdded(t);
|
|
|
|
return t;
|
|
},
|
|
|
|
addMultipleTabs(restoreTabsLazily, selectTab, aPropertiesTabs) {
|
|
let tabs = [];
|
|
let tabsFragment = document.createDocumentFragment();
|
|
let tabToSelect = null;
|
|
let hiddenTabs = new Map();
|
|
let shouldUpdateForPinnedTabs = false;
|
|
|
|
// We create each tab and browser, but only insert them
|
|
// into a document fragment so that we can insert them all
|
|
// together. This prevents synch reflow for each tab
|
|
// insertion.
|
|
for (var i = 0; i < aPropertiesTabs.length; i++) {
|
|
let tabData = aPropertiesTabs[i];
|
|
|
|
let userContextId = tabData.userContextId;
|
|
let select = i == selectTab - 1;
|
|
let tab;
|
|
let tabWasReused = false;
|
|
|
|
// Re-use existing selected tab if possible to avoid the overhead of
|
|
// selecting a new tab.
|
|
if (
|
|
select &&
|
|
this.selectedTab.userContextId == userContextId &&
|
|
!SessionStore.isTabRestoring(this.selectedTab)
|
|
) {
|
|
tabWasReused = true;
|
|
tab = this.selectedTab;
|
|
if (!tabData.pinned) {
|
|
this.unpinTab(tab);
|
|
} else {
|
|
this.pinTab(tab);
|
|
}
|
|
}
|
|
|
|
// Add a new tab if needed.
|
|
if (!tab) {
|
|
let createLazyBrowser =
|
|
restoreTabsLazily && !select && !tabData.pinned;
|
|
|
|
let url = "about:blank";
|
|
if (tabData.entries?.length) {
|
|
let activeIndex = (tabData.index || tabData.entries.length) - 1;
|
|
// Ensure the index is in bounds.
|
|
activeIndex = Math.min(activeIndex, tabData.entries.length - 1);
|
|
activeIndex = Math.max(activeIndex, 0);
|
|
url = tabData.entries[activeIndex].url;
|
|
}
|
|
|
|
let preferredRemoteType = E10SUtils.getRemoteTypeForURI(
|
|
url,
|
|
gMultiProcessBrowser,
|
|
gFissionBrowser,
|
|
E10SUtils.DEFAULT_REMOTE_TYPE,
|
|
null,
|
|
E10SUtils.predictOriginAttributes({ window, userContextId })
|
|
);
|
|
|
|
// If we're creating a lazy browser, let tabbrowser know the future
|
|
// URI because progress listeners won't get onLocationChange
|
|
// notification before the browser is inserted.
|
|
//
|
|
// Setting noInitialLabel is a perf optimization. Rendering tab labels
|
|
// would make resizing the tabs more expensive as we're adding them.
|
|
// Each tab will get its initial label set in restoreTab.
|
|
tab = this.addTrustedTab(createLazyBrowser ? url : "about:blank", {
|
|
createLazyBrowser,
|
|
skipAnimation: true,
|
|
allowInheritPrincipal: true,
|
|
noInitialLabel: true,
|
|
userContextId,
|
|
skipBackgroundNotify: true,
|
|
bulkOrderedOpen: true,
|
|
batchInsertingTabs: true,
|
|
skipLoad: !createLazyBrowser,
|
|
preferredRemoteType,
|
|
});
|
|
|
|
if (select) {
|
|
tabToSelect = tab;
|
|
}
|
|
}
|
|
|
|
tabs.push(tab);
|
|
|
|
if (tabData.pinned) {
|
|
// Calling `pinTab` calls `moveTabTo`, which assumes the tab is
|
|
// inserted in the DOM. If the tab is not yet in the DOM,
|
|
// just insert it in the right place from the start.
|
|
if (!tab.parentNode) {
|
|
tab._tPos = this._numPinnedTabs;
|
|
this.tabContainer.insertBefore(tab, this.tabs[this._numPinnedTabs]);
|
|
tab.setAttribute("pinned", "true");
|
|
this._invalidateCachedTabs();
|
|
// Then ensure all the tab open/pinning information is sent.
|
|
this._fireTabOpen(tab, {});
|
|
this._notifyPinnedStatus(tab);
|
|
// Once we're done adding all tabs, _updateTabBarForPinnedTabs
|
|
// needs calling:
|
|
shouldUpdateForPinnedTabs = true;
|
|
}
|
|
} else {
|
|
if (tab.hidden) {
|
|
tab.hidden = true;
|
|
hiddenTabs.set(tab, tabData.extData && tabData.extData.hiddenBy);
|
|
}
|
|
|
|
tabsFragment.appendChild(tab);
|
|
if (tabWasReused) {
|
|
this._invalidateCachedTabs();
|
|
}
|
|
}
|
|
|
|
tab.initialize();
|
|
}
|
|
|
|
// inject the new DOM nodes
|
|
this.tabContainer.appendChild(tabsFragment);
|
|
|
|
for (let [tab, hiddenBy] of hiddenTabs) {
|
|
let event = document.createEvent("Events");
|
|
event.initEvent("TabHide", true, false);
|
|
tab.dispatchEvent(event);
|
|
if (hiddenBy) {
|
|
SessionStore.setCustomTabValue(tab, "hiddenBy", hiddenBy);
|
|
}
|
|
}
|
|
|
|
this._invalidateCachedTabs();
|
|
if (shouldUpdateForPinnedTabs) {
|
|
this._updateTabBarForPinnedTabs();
|
|
}
|
|
|
|
// We need to wait until after all tabs have been appended to the DOM
|
|
// to remove the old selected tab.
|
|
if (tabToSelect) {
|
|
let leftoverTab = this.selectedTab;
|
|
this.selectedTab = tabToSelect;
|
|
this.removeTab(leftoverTab);
|
|
}
|
|
|
|
if (tabs.length > 1 || !tabs[0].selected) {
|
|
this._updateTabsAfterInsert();
|
|
this.tabContainer._setPositionalAttributes();
|
|
TabBarVisibility.update();
|
|
|
|
for (let tab of tabs) {
|
|
// If tabToSelect is a tab, we didn't reuse the selected tab.
|
|
if (tabToSelect || !tab.selected) {
|
|
// Fire a TabOpen event for all unpinned tabs, except reused selected
|
|
// tabs.
|
|
if (!tab.pinned) {
|
|
this._fireTabOpen(tab, {});
|
|
}
|
|
|
|
// Fire a TabBrowserInserted event on all tabs that have a connected,
|
|
// real browser, except for reused selected tabs.
|
|
if (tab.linkedPanel) {
|
|
var evt = new CustomEvent("TabBrowserInserted", {
|
|
bubbles: true,
|
|
detail: { insertedOnTabCreation: true },
|
|
});
|
|
tab.dispatchEvent(evt);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return tabs;
|
|
},
|
|
|
|
moveTabsToStart(contextTab) {
|
|
let tabs = contextTab.multiselected ? this.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 ? this.selectedTabs : [contextTab];
|
|
for (let tab of tabs) {
|
|
if (tab._tPos < this.tabs.length - 1) {
|
|
this.moveTabTo(tab, this.tabs.length - 1);
|
|
}
|
|
}
|
|
},
|
|
|
|
warnAboutClosingTabs(tabsToClose, aCloseTabs, aSource) {
|
|
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;
|
|
}
|
|
|
|
const maxTabsUndo = Services.prefs.getIntPref(
|
|
"browser.sessionstore.max_tabs_undo"
|
|
);
|
|
if (
|
|
aCloseTabs != this.closingTabsEnum.ALL &&
|
|
tabsToClose <= maxTabsUndo
|
|
) {
|
|
return true;
|
|
}
|
|
|
|
// Our prompt to close this window is most important, so replace others.
|
|
gDialogBox.replaceDialogIfOpen();
|
|
|
|
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();
|
|
let warningTitle = gTabBrowserBundle.GetStringFromName(
|
|
"tabs.closeTabsTitle"
|
|
);
|
|
warningTitle = PluralForm.get(tabsToClose, warningTitle).replace(
|
|
"#1",
|
|
tabsToClose
|
|
);
|
|
let flags =
|
|
ps.BUTTON_TITLE_IS_STRING * ps.BUTTON_POS_0 +
|
|
ps.BUTTON_TITLE_CANCEL * ps.BUTTON_POS_1;
|
|
let checkboxLabel =
|
|
aCloseTabs == this.closingTabsEnum.ALL
|
|
? gTabBrowserBundle.GetStringFromName("tabs.closeTabsConfirmCheckbox")
|
|
: null;
|
|
var buttonPressed = ps.confirmEx(
|
|
window,
|
|
warningTitle,
|
|
null,
|
|
flags,
|
|
gTabBrowserBundle.GetStringFromName("tabs.closeButtonMultiple"),
|
|
null,
|
|
null,
|
|
checkboxLabel,
|
|
warnOnClose
|
|
);
|
|
|
|
Services.telemetry.setEventRecordingEnabled("close_tab_warning", true);
|
|
let closeTabEnumKey =
|
|
Object.entries(this.closingTabsEnum)
|
|
.find(([k, v]) => v == aCloseTabs)?.[0]
|
|
?.toLowerCase() || "some";
|
|
|
|
let warnCheckbox = warnOnClose.value ? "checked" : "unchecked";
|
|
if (!checkboxLabel) {
|
|
warnCheckbox = "not-present";
|
|
}
|
|
let sessionWillBeRestored =
|
|
Services.prefs.getIntPref("browser.startup.page") == 3 ||
|
|
Services.prefs.getBoolPref("browser.sessionstore.resume_session_once");
|
|
let closesWindow = aCloseTabs == this.closingTabsEnum.ALL;
|
|
Services.telemetry.recordEvent(
|
|
"close_tab_warning",
|
|
"shown",
|
|
closesWindow ? "window" : "tabs",
|
|
null,
|
|
{
|
|
source: aSource || `close-${closeTabEnumKey}-tabs`,
|
|
button: buttonPressed == 0 ? "close" : "cancel",
|
|
warn_checkbox: warnCheckbox,
|
|
closing_tabs: "" + tabsToClose,
|
|
closing_wins: "" + +closesWindow, // ("1" or "0", depending on the value)
|
|
// This value doesn't really apply to whether this warning
|
|
// gets shown, but having pings be consistent (and perhaps
|
|
// being able to see trends for users with/without sessionrestore)
|
|
// seems useful:
|
|
will_restore: sessionWillBeRestored ? "yes" : "no",
|
|
}
|
|
);
|
|
|
|
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;
|
|
},
|
|
|
|
/**
|
|
* This determines where the tab should be inserted within the tabContainer
|
|
*/
|
|
_insertTabAtIndex(
|
|
tab,
|
|
{ index, ownerTab, openerTab, pinned, bulkOrderedOpen } = {}
|
|
) {
|
|
// If this new tab is owned by another, assert that relationship
|
|
if (ownerTab) {
|
|
tab.owner = ownerTab;
|
|
}
|
|
|
|
// Ensure we have an index if one was not provided.
|
|
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);
|
|
let previousTab = lastRelatedTab || openerTab || this.selectedTab;
|
|
if (previousTab.multiselected) {
|
|
index = this.selectedTabs[this.selectedTabs.length - 1]._tPos + 1;
|
|
} else {
|
|
index = previousTab._tPos + 1;
|
|
}
|
|
|
|
if (lastRelatedTab) {
|
|
lastRelatedTab.owner = null;
|
|
} else if (openerTab) {
|
|
tab.owner = openerTab;
|
|
}
|
|
// Always set related map if opener exists.
|
|
if (openerTab) {
|
|
this._lastRelatedTabMap.set(openerTab, tab);
|
|
}
|
|
} else {
|
|
index = Infinity;
|
|
}
|
|
}
|
|
// Ensure index is within bounds.
|
|
if (pinned) {
|
|
index = Math.max(index, 0);
|
|
index = Math.min(index, this._numPinnedTabs);
|
|
} else {
|
|
index = Math.max(index, this._numPinnedTabs);
|
|
index = Math.min(index, this.tabs.length);
|
|
}
|
|
|
|
let tabAfter = this.tabs[index] || null;
|
|
this._invalidateCachedTabs();
|
|
// Prevent a flash of unstyled content by setting up the tab content
|
|
// and inherited attributes before appending it (see Bug 1592054):
|
|
tab.initialize();
|
|
this.tabContainer.insertBefore(tab, tabAfter);
|
|
if (tabAfter) {
|
|
this._updateTabsAfterInsert();
|
|
} else {
|
|
tab._tPos = index;
|
|
}
|
|
|
|
if (pinned) {
|
|
this._updateTabBarForPinnedTabs();
|
|
}
|
|
this.tabContainer._setPositionalAttributes();
|
|
|
|
TabBarVisibility.update();
|
|
},
|
|
|
|
/**
|
|
* Dispatch a new tab event. This should be called when things are in a
|
|
* consistent state, such that listeners of this event can again open
|
|
* or close tabs.
|
|
*/
|
|
_fireTabOpen(tab, eventDetail) {
|
|
delete tab.initializingTab;
|
|
let evt = new CustomEvent("TabOpen", {
|
|
bubbles: true,
|
|
detail: eventDetail || {},
|
|
});
|
|
tab.dispatchEvent(evt);
|
|
},
|
|
|
|
getTabsToTheStartFrom(aTab) {
|
|
let tabsToStart = [];
|
|
let tabs = this.visibleTabs;
|
|
for (let i = 0; i < tabs.length; ++i) {
|
|
if (tabs[i] == aTab) {
|
|
break;
|
|
}
|
|
// Ignore pinned tabs.
|
|
if (tabs[i].pinned) {
|
|
continue;
|
|
}
|
|
// In a multi-select context, select all unselected tabs
|
|
// starting from the context tab.
|
|
if (aTab.multiselected && tabs[i].multiselected) {
|
|
continue;
|
|
}
|
|
tabsToStart.push(tabs[i]);
|
|
}
|
|
return tabsToStart;
|
|
},
|
|
|
|
getTabsToTheEndFrom(aTab) {
|
|
let tabsToEnd = [];
|
|
let tabs = this.visibleTabs;
|
|
for (let i = tabs.length - 1; i >= 0; --i) {
|
|
if (tabs[i] == aTab) {
|
|
break;
|
|
}
|
|
// Ignore pinned tabs.
|
|
if (tabs[i].pinned) {
|
|
continue;
|
|
}
|
|
// In a multi-select context, select all unselected tabs
|
|
// starting from the context tab.
|
|
if (aTab.multiselected && tabs[i].multiselected) {
|
|
continue;
|
|
}
|
|
tabsToEnd.push(tabs[i]);
|
|
}
|
|
return tabsToEnd;
|
|
},
|
|
|
|
/**
|
|
* In a multi-select context, the tabs (except pinned tabs) that are located to the
|
|
* left of the leftmost selected tab will be removed.
|
|
*/
|
|
removeTabsToTheStartFrom(aTab) {
|
|
let tabs = this.getTabsToTheStartFrom(aTab);
|
|
if (
|
|
!this.warnAboutClosingTabs(tabs.length, this.closingTabsEnum.TO_START)
|
|
) {
|
|
return;
|
|
}
|
|
|
|
this.removeTabs(tabs);
|
|
},
|
|
|
|
/**
|
|
* 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.
|
|
*
|
|
* @param aTab
|
|
* The tab we will skip removing
|
|
* @param aParams
|
|
* An optional set of parameters that will be passed to the
|
|
* removeTabs function.
|
|
*/
|
|
removeAllTabsBut(aTab, aParams) {
|
|
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, aParams);
|
|
},
|
|
|
|
removeMultiSelectedTabs() {
|
|
let selectedTabs = this.selectedTabs;
|
|
if (
|
|
!this.warnAboutClosingTabs(
|
|
selectedTabs.length,
|
|
this.closingTabsEnum.MULTI_SELECTED
|
|
)
|
|
) {
|
|
return;
|
|
}
|
|
|
|
this.removeTabs(selectedTabs);
|
|
},
|
|
|
|
/**
|
|
* @typedef {object} _startRemoveTabsReturnValue
|
|
* @property {Promise} beforeUnloadComplete
|
|
* A promise that is resolved once all the beforeunload handlers have been
|
|
* called.
|
|
* @property {object[]} tabsWithBeforeUnloadPrompt
|
|
* An array of tabs with unload prompts that need to be handled.
|
|
* @property {object} [lastToClose]
|
|
* The last tab to be closed, if appropriate.
|
|
*/
|
|
|
|
/**
|
|
* Starts to remove tabs from the UI: checking for beforeunload handlers,
|
|
* closing tabs where possible and triggering running of the unload handlers.
|
|
*
|
|
* @param {object[]} tabs
|
|
* The set of tabs to remove.
|
|
* @param {object} options
|
|
* @param {boolean} options.animate
|
|
* Whether or not to animate closing.
|
|
* @param {boolean} options.suppressWarnAboutClosingWindow
|
|
* This will supress the warning about closing a window with the last tab.
|
|
* @param {boolean} options.skipPermitUnload
|
|
* Skips the before unload checks for the tabs. Only set this to true when
|
|
* using it in tandem with `runBeforeUnloadForTabs`.
|
|
* @param {boolean} options.skipRemoves
|
|
* Skips actually removing the tabs. The beforeunload handlers still run.
|
|
* @returns {_startRemoveTabsReturnValue}
|
|
*/
|
|
_startRemoveTabs(
|
|
tabs,
|
|
{ animate, suppressWarnAboutClosingWindow, skipPermitUnload, skipRemoves }
|
|
) {
|
|
// Note: if you change any of the unload algorithm, consider also
|
|
// changing `runBeforeUnloadForTabs` above.
|
|
let tabsWithBeforeUnloadPrompt = [];
|
|
let tabsWithoutBeforeUnload = [];
|
|
let beforeUnloadPromises = [];
|
|
let lastToClose;
|
|
|
|
for (let tab of tabs) {
|
|
if (!skipRemoves) {
|
|
tab._closedInGroup = true;
|
|
}
|
|
if (!skipRemoves && tab.selected) {
|
|
lastToClose = tab;
|
|
let toBlurTo = this._findTabToBlurTo(lastToClose, tabs);
|
|
if (toBlurTo) {
|
|
this._getSwitcher().warmupTab(toBlurTo);
|
|
}
|
|
} else if (!skipPermitUnload && this._hasBeforeUnload(tab)) {
|
|
TelemetryStopwatch.start("FX_TAB_CLOSE_PERMIT_UNLOAD_TIME_MS", tab);
|
|
// We need to block while calling permitUnload() because it
|
|
// processes the event queue and may lead to another removeTab()
|
|
// call before permitUnload() returns.
|
|
tab._pendingPermitUnload = true;
|
|
beforeUnloadPromises.push(
|
|
// To save time, we first run the beforeunload event listeners in all
|
|
// content processes in parallel. Tabs that would have shown a prompt
|
|
// will be handled again later.
|
|
tab.linkedBrowser.asyncPermitUnload("dontUnload").then(
|
|
({ permitUnload }) => {
|
|
tab._pendingPermitUnload = false;
|
|
TelemetryStopwatch.finish(
|
|
"FX_TAB_CLOSE_PERMIT_UNLOAD_TIME_MS",
|
|
tab
|
|
);
|
|
if (tab.closing) {
|
|
// The tab was closed by the user while we were in permitUnload, don't
|
|
// attempt to close it a second time.
|
|
} else if (permitUnload) {
|
|
if (!skipRemoves) {
|
|
// OK to close without prompting, do it immediately.
|
|
this.removeTab(tab, {
|
|
animate,
|
|
prewarmed: true,
|
|
skipPermitUnload: true,
|
|
});
|
|
}
|
|
} else {
|
|
// We will need to prompt, queue it so it happens sequentially.
|
|
tabsWithBeforeUnloadPrompt.push(tab);
|
|
}
|
|
},
|
|
err => {
|
|
console.error("error while calling asyncPermitUnload", err);
|
|
tab._pendingPermitUnload = false;
|
|
TelemetryStopwatch.finish(
|
|
"FX_TAB_CLOSE_PERMIT_UNLOAD_TIME_MS",
|
|
tab
|
|
);
|
|
}
|
|
)
|
|
);
|
|
} else {
|
|
tabsWithoutBeforeUnload.push(tab);
|
|
}
|
|
}
|
|
|
|
// Now that all the beforeunload IPCs have been sent to content processes,
|
|
// we can queue unload messages for all the tabs without beforeunload listeners.
|
|
// Doing this first would cause content process main threads to be busy and delay
|
|
// beforeunload responses, which would be user-visible.
|
|
if (!skipRemoves) {
|
|
for (let tab of tabsWithoutBeforeUnload) {
|
|
this.removeTab(tab, {
|
|
animate,
|
|
prewarmed: true,
|
|
skipPermitUnload,
|
|
});
|
|
}
|
|
}
|
|
|
|
return {
|
|
beforeUnloadComplete: Promise.all(beforeUnloadPromises),
|
|
tabsWithBeforeUnloadPrompt,
|
|
lastToClose,
|
|
};
|
|
},
|
|
|
|
/**
|
|
* Runs the before unload handler for the provided tabs, waiting for them
|
|
* to complete.
|
|
*
|
|
* This can be used in tandem with removeTabs to allow any before unload
|
|
* prompts to happen before any tab closures. This should only be used
|
|
* in the case where any prompts need to happen before other items before
|
|
* the actual tabs are closed.
|
|
*
|
|
* When using this function alongside removeTabs, specify the `skipUnload`
|
|
* option to removeTabs.
|
|
*
|
|
* @param {object[]} tabs
|
|
* An array of tabs to remove.
|
|
* @returns {Promise<boolean>}
|
|
* Returns true if the unload has been blocked by the user. False if tabs
|
|
* may be subsequently closed.
|
|
*/
|
|
async runBeforeUnloadForTabs(tabs) {
|
|
try {
|
|
let {
|
|
beforeUnloadComplete,
|
|
tabsWithBeforeUnloadPrompt,
|
|
} = this._startRemoveTabs(tabs, {
|
|
animate: false,
|
|
suppressWarnAboutClosingWindow: false,
|
|
skipPermitUnload: false,
|
|
skipRemoves: true,
|
|
});
|
|
|
|
await beforeUnloadComplete;
|
|
|
|
// Now run again sequentially the beforeunload listeners that will result in a prompt.
|
|
for (let tab of tabsWithBeforeUnloadPrompt) {
|
|
tab._pendingPermitUnload = true;
|
|
let { permitUnload } = this.getBrowserForTab(tab).permitUnload();
|
|
tab._pendingPermitUnload = false;
|
|
if (!permitUnload) {
|
|
return true;
|
|
}
|
|
}
|
|
} catch (e) {
|
|
Cu.reportError(e);
|
|
}
|
|
return false;
|
|
},
|
|
|
|
/**
|
|
* Removes multiple tabs from the tab browser.
|
|
*
|
|
* @param {object[]} tabs
|
|
* The set of tabs to remove.
|
|
* @param {object} [options]
|
|
* @param {boolean} [options.animate]
|
|
* Whether or not to animate closing, defaults to true.
|
|
* @param {boolean} [options.suppressWarnAboutClosingWindow]
|
|
* This will supress the warning about closing a window with the last tab.
|
|
* @param {boolean} [options.skipPermitUnload]
|
|
* Skips the before unload checks for the tabs. Only set this to true when
|
|
* using it in tandem with `runBeforeUnloadForTabs`.
|
|
*/
|
|
removeTabs(
|
|
tabs,
|
|
{
|
|
animate = true,
|
|
suppressWarnAboutClosingWindow = false,
|
|
skipPermitUnload = false,
|
|
} = {}
|
|
) {
|
|
// When 'closeWindowWithLastTab' pref is enabled, closing all tabs
|
|
// can be considered equivalent to closing the window.
|
|
if (
|
|
this.tabs.length == tabs.length &&
|
|
Services.prefs.getBoolPref("browser.tabs.closeWindowWithLastTab")
|
|
) {
|
|
window.closeWindow(
|
|
true,
|
|
suppressWarnAboutClosingWindow ? null : window.warnAboutClosingWindow,
|
|
"close-last-tab"
|
|
);
|
|
return;
|
|
}
|
|
|
|
SessionStore.resetLastClosedTabCount(window);
|
|
this._clearMultiSelectionLocked = true;
|
|
|
|
// Guarantee that _clearMultiSelectionLocked lock gets released.
|
|
try {
|
|
let {
|
|
beforeUnloadComplete,
|
|
tabsWithBeforeUnloadPrompt,
|
|
lastToClose,
|
|
} = this._startRemoveTabs(tabs, {
|
|
animate,
|
|
suppressWarnAboutClosingWindow,
|
|
skipPermitUnload,
|
|
skipRemoves: false,
|
|
});
|
|
|
|
// Wait for all the beforeunload events to have been processed by content processes.
|
|
// The permitUnload() promise will, alas, not call its resolution
|
|
// callbacks after the browser window the promise lives in has closed,
|
|
// so we have to check for that case explicitly.
|
|
let done = false;
|
|
beforeUnloadComplete.then(() => {
|
|
done = true;
|
|
});
|
|
Services.tm.spinEventLoopUntilOrQuit(
|
|
"tabbrowser.js:removeTabs",
|
|
() => done || window.closed
|
|
);
|
|
if (!done) {
|
|
return;
|
|
}
|
|
|
|
let aParams = {
|
|
animate,
|
|
prewarmed: true,
|
|
skipPermitUnload,
|
|
};
|
|
|
|
// Now run again sequentially the beforeunload listeners that will result in a prompt.
|
|
for (let tab of tabsWithBeforeUnloadPrompt) {
|
|
this.removeTab(tab, aParams);
|
|
if (!tab.closing) {
|
|
// If we abort the closing of the tab.
|
|
tab._closedInGroup = false;
|
|
}
|
|
}
|
|
|
|
// 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();
|
|
// Don't use document.l10n.setAttributes because the FTL file is loaded
|
|
// lazily and we won't be able to resolve the string.
|
|
document.getElementById("History:UndoCloseTab").setAttribute(
|
|
"data-l10n-args",
|
|
JSON.stringify({
|
|
tabCount: SessionStore.getLastClosedTabCount(window),
|
|
})
|
|
);
|
|
},
|
|
|
|
removeCurrentTab(aParams) {
|
|
this.removeTab(this.selectedTab, aParams);
|
|
},
|
|
|
|
removeTab(
|
|
aTab,
|
|
{
|
|
animate,
|
|
byMouse,
|
|
skipPermitUnload,
|
|
closeWindowWithLastTab,
|
|
prewarmed,
|
|
} = {}
|
|
) {
|
|
if (UserInteraction.running("browser.tabs.opening", window)) {
|
|
UserInteraction.finish("browser.tabs.opening", window);
|
|
}
|
|
|
|
// 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);
|
|
}
|
|
|
|
// Handle requests for synchronously removing an already
|
|
// asynchronously closing tab.
|
|
if (!animate && aTab.closing) {
|
|
this._endRemoveTab(aTab);
|
|
return;
|
|
}
|
|
|
|
let isLastTab = !aTab.hidden && this.visibleTabs.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,
|
|
closeWindowWithLastTab,
|
|
prewarmed,
|
|
})
|
|
) {
|
|
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 */ ||
|
|
gReduceMotion ||
|
|
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 */
|
|
) {
|
|
// 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.container &&
|
|
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;
|
|
if (browser.isRemoteBrowser && browser.frameLoader) {
|
|
return browser.hasBeforeUnload;
|
|
}
|
|
return false;
|
|
},
|
|
|
|
_beginRemoveTab(
|
|
aTab,
|
|
{
|
|
adoptedByTab,
|
|
closeWindowWithLastTab,
|
|
closeWindowFastpath,
|
|
skipPermitUnload,
|
|
prewarmed,
|
|
} = {}
|
|
) {
|
|
if (aTab.closing || this._windowIsClosing) {
|
|
return false;
|
|
}
|
|
|
|
var browser = this.getBrowserForTab(aTab);
|
|
if (
|
|
!skipPermitUnload &&
|
|
!adoptedByTab &&
|
|
aTab.linkedPanel &&
|
|
!aTab._pendingPermitUnload &&
|
|
(!browser.isRemoteBrowser || this._hasBeforeUnload(aTab))
|
|
) {
|
|
if (!prewarmed) {
|
|
let blurTab = this._findTabToBlurTo(aTab);
|
|
if (blurTab) {
|
|
this.warmupTab(blurTab);
|
|
}
|
|
}
|
|
|
|
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 } = browser.permitUnload();
|
|
aTab._pendingPermitUnload = false;
|
|
|
|
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 || !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);
|
|
}
|
|
|
|
// Delay hiding the the active tab if we're screen sharing.
|
|
// See Bug 1642747.
|
|
let screenShareInActiveTab =
|
|
aTab == this.selectedTab && aTab._sharingState?.webRTC?.screen;
|
|
|
|
if (!screenShareInActiveTab) {
|
|
this._blurTab(aTab);
|
|
}
|
|
|
|
var closeWindow = false;
|
|
var newTab = false;
|
|
if (!aTab.hidden && this.visibleTabs.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) {
|
|
// 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,
|
|
"close-last-tab"
|
|
);
|
|
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._invalidateCachedTabs();
|
|
|
|
// 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();
|
|
}
|
|
|
|
// Splice this tab out of any lines of succession before any events are
|
|
// dispatched.
|
|
this.replaceInSuccession(aTab, aTab.successor);
|
|
this.setSuccessor(aTab, null);
|
|
|
|
// 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.
|
|
this.tabs[0].linkedBrowser.sendMessageToActor(
|
|
"Browser:HasSiblings",
|
|
false,
|
|
"BrowserTab"
|
|
);
|
|
this.tabs[1].linkedBrowser.sendMessageToActor(
|
|
"Browser:HasSiblings",
|
|
false,
|
|
"BrowserTab"
|
|
);
|
|
}
|
|
|
|
let notificationBox = this.readNotificationBox(browser);
|
|
notificationBox?._stack?.remove();
|
|
|
|
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,
|
|
PrivateBrowsingUtils.isWindowPrivate(window)
|
|
);
|
|
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) {
|
|
gURLBar.select();
|
|
}
|
|
|
|
// 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) {
|
|
// Because of the fact that we are setting JS properties on
|
|
// the browser elements, and we have code 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 since functions
|
|
// like `getBrowserContainer` expect the browser to be parented.
|
|
browser.destroy();
|
|
}
|
|
|
|
var wasPinned = aTab.pinned;
|
|
|
|
// Remove the tab ...
|
|
aTab.remove();
|
|
this._invalidateCachedTabs();
|
|
|
|
// 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.getPanel(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,
|
|
"close-last-tab"
|
|
);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Finds the tab that we will blur to if we blur aTab.
|
|
* @param aTab
|
|
* The tab we would blur
|
|
* @param aExcludeTabs
|
|
* Tabs to exclude from our search (i.e., because they are being
|
|
* closed along with aTab)
|
|
*/
|
|
_findTabToBlurTo(aTab, aExcludeTabs = []) {
|
|
if (!aTab.selected) {
|
|
return null;
|
|
}
|
|
|
|
let excludeTabs = new Set(aExcludeTabs);
|
|
|
|
// If this tab has a successor, it should be selectable, since
|
|
// hiding or closing a tab removes that tab as a successor.
|
|
if (aTab.successor && !excludeTabs.has(aTab.successor)) {
|
|
return aTab.successor;
|
|
}
|
|
|
|
if (
|
|
aTab.owner &&
|
|
!aTab.owner.hidden &&
|
|
!aTab.owner.closing &&
|
|
!excludeTabs.has(aTab.owner) &&
|
|
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.prototype.filter.call(
|
|
this.tabs,
|
|
tab => !tab.closing && !excludeTabs.has(tab)
|
|
);
|
|
}
|
|
|
|
// Try to find a remaining tab that comes after the given tab
|
|
let tab = this.tabContainer.findNextTab(aTab, {
|
|
direction: 1,
|
|
filter: _tab => remainingTabs.includes(_tab),
|
|
});
|
|
|
|
if (!tab) {
|
|
tab = this.tabContainer.findNextTab(aTab, {
|
|
direction: -1,
|
|
filter: _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;
|
|
}
|
|
|
|
// Do not allow transfering a useRemoteSubframes tab to a
|
|
// non-useRemoteSubframes window and vice versa.
|
|
if (gFissionBrowser != aOtherTab.ownerGlobal.gFissionBrowser) {
|
|
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;
|
|
// For non-lazy tabs, mute() must be called.
|
|
if (aOurTab.linkedPanel) {
|
|
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);
|
|
}
|
|
if (aOtherTab.hasAttribute("pictureinpicture")) {
|
|
aOurTab.setAttribute("pictureinpicture", true);
|
|
modifiedAttrs.push("pictureinpicture");
|
|
|
|
let event = new CustomEvent("TabSwapPictureInPicture", {
|
|
detail: aOurTab,
|
|
});
|
|
aOtherTab.dispatchEvent(event);
|
|
}
|
|
|
|
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) {
|
|
// Tag tab so that the extension framework can ignore tab events that
|
|
// are triggered amidst the tab/browser restoration process
|
|
// (TabHide, TabPinned, TabUnpinned, "muted" attribute changes, etc.).
|
|
aOurTab.initializingTab = true;
|
|
delete ourBrowser._cachedCurrentURI;
|
|
SessionStore.setTabState(aOurTab, SessionStore.getTabState(aOtherTab));
|
|
delete aOurTab.initializingTab;
|
|
|
|
// 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, stateFlags);
|
|
}
|
|
|
|
// Unregister the previously opened URI
|
|
if (otherBrowser.registeredOpenURI) {
|
|
let userContextId = otherBrowser.getAttribute("usercontextid") || 0;
|
|
this.UrlbarProviderOpenTabs.unregisterOpenTab(
|
|
otherBrowser.registeredOpenURI.spec,
|
|
userContextId,
|
|
PrivateBrowsingUtils.isWindowPrivate(window)
|
|
);
|
|
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) {
|
|
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);
|
|
|
|
// 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, 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);
|
|
|
|
let remoteBrowser = aOtherBrowser.ownerGlobal.gBrowser;
|
|
|
|
// 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);
|
|
|
|
// 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;
|
|
}
|
|
},
|
|
|
|
announceWindowCreated(browser, userContextId) {
|
|
let tab = this.getTabForBrowser(browser);
|
|
if (tab) {
|
|
if (userContextId) {
|
|
ContextualIdentityService.telemetry(userContextId);
|
|
tab.setUserContextId(userContextId);
|
|
}
|
|
|
|
browser.sendMessageToActor(
|
|
"Browser:AppTab",
|
|
{ isAppTab: tab.pinned },
|
|
"BrowserTab"
|
|
);
|
|
}
|
|
|
|
// We don't want to update the container icon and identifier if
|
|
// this is not the selected browser.
|
|
if (browser == gBrowser.selectedBrowser) {
|
|
updateUserContextUIIndicator();
|
|
}
|
|
},
|
|
|
|
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.clearTemporaryBlockPermissions(browser);
|
|
// Also reset DOS mitigations for the basic auth prompt on reload.
|
|
delete browser.authPromptAbuseCounter;
|
|
gIdentityHandler.hidePopup();
|
|
gPermissionPanel.hidePopup();
|
|
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._invalidateCachedTabs();
|
|
|
|
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 ||
|
|
// Tabs that are sharing the screen, microphone or camera cannot be hidden.
|
|
aTab._sharingState?.webRTC?.sharing
|
|
) {
|
|
return;
|
|
}
|
|
aTab.setAttribute("hidden", "true");
|
|
this._invalidateCachedTabs();
|
|
|
|
this.tabContainer._updateCloseButtons();
|
|
this.tabContainer._updateHiddenTabsStatus();
|
|
|
|
this.tabContainer._setPositionalAttributes();
|
|
|
|
// Splice this tab out of any lines of succession before any events are
|
|
// dispatched.
|
|
this.replaceInSuccession(aTab, aTab.successor);
|
|
this.setSuccessor(aTab, null);
|
|
|
|
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];
|
|
}
|
|
|
|
if (PrivateBrowsingUtils.isWindowPrivate(window)) {
|
|
options += ",private=1";
|
|
}
|
|
|
|
// 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 (!gReduceMotion) {
|
|
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);
|
|
}
|
|
|
|
// Play the closing animation for all selected tabs to give
|
|
// immediate feedback while waiting for the new window to appear.
|
|
if (!gReduceMotion) {
|
|
for (let tab of tabs) {
|
|
tab.style.maxWidth = ""; // ensure that fade-out transition happens
|
|
tab.removeAttribute("fadein");
|
|
}
|
|
}
|
|
|
|
// Create a new window and make it adopt the tabs, preserving their relative order.
|
|
// The initial tab of the new window will be selected, so it should adopt the
|
|
// selected tab of the original window, if applicable, or else the first moving tab.
|
|
// This avoids tab-switches in the new window, preserving tab laziness.
|
|
// However, to avoid multiple tab-switches in the original window, the other tabs
|
|
// should be adopted before the selected one.
|
|
let { selectedTab } = gBrowser;
|
|
if (!tabs.includes(selectedTab)) {
|
|
selectedTab = tabs[0];
|
|
}
|
|
let win = this.replaceTabWithWindow(selectedTab, aOptions);
|
|
win.addEventListener(
|
|
"before-initial-tab-adopted",
|
|
() => {
|
|
let index = 0;
|
|
for (let tab of tabs) {
|
|
if (tab !== selectedTab) {
|
|
const newTab = win.gBrowser.adoptTab(tab, index);
|
|
if (!newTab) {
|
|
// The adoption failed. Restore "fadein" and don't increase the index.
|
|
tab.setAttribute("fadein", "true");
|
|
continue;
|
|
}
|
|
}
|
|
++index;
|
|
}
|
|
// Restore tab selection
|
|
let winVisibleTabs = win.gBrowser.visibleTabs;
|
|
let winTabLength = winVisibleTabs.length;
|
|
win.gBrowser.addRangeToMultiSelectedTabs(
|
|
winVisibleTabs[0],
|
|
winVisibleTabs[winTabLength - 1]
|
|
);
|
|
win.gBrowser.lockClearMultiSelectionOnce();
|
|
},
|
|
{ once: true }
|
|
);
|
|
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;
|
|
|
|
let neighbor = this.tabs[aIndex] || null;
|
|
this._invalidateCachedTabs();
|
|
this.tabContainer.insertBefore(aTab, neighbor);
|
|
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.tabContainer.findNextTab(this.selectedTab, {
|
|
direction: 1,
|
|
filter: tab => !tab.hidden,
|
|
});
|
|
|
|
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 createLazyBrowser = !aTab.linkedPanel;
|
|
let params = {
|
|
eventDetail: { adoptedTab: aTab },
|
|
preferredRemoteType: linkedBrowser.remoteType,
|
|
initialBrowsingContextGroupId: linkedBrowser.browsingContext?.group.id,
|
|
skipAnimation: true,
|
|
index: aIndex,
|
|
createLazyBrowser,
|
|
allowInheritPrincipal: createLazyBrowser,
|
|
};
|
|
|
|
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.container._finishAnimateTabMove();
|
|
|
|
if (!createLazyBrowser) {
|
|
// 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.tabContainer.findNextTab(this.selectedTab, {
|
|
direction: -1,
|
|
filter: tab => !tab.hidden,
|
|
});
|
|
|
|
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) {
|
|
if (
|
|
(!RTL_UI && aEvent.keyCode == KeyEvent.DOM_VK_RIGHT) ||
|
|
(RTL_UI && 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
|
|
* @param aOptions
|
|
* The new index of the tab
|
|
*/
|
|
duplicateTab(aTab, aRestoreTabImmediately, aOptions) {
|
|
return SessionStore.duplicateTab(
|
|
window,
|
|
aTab,
|
|
0,
|
|
aRestoreTabImmediately,
|
|
aOptions
|
|
);
|
|
},
|
|
|
|
addToMultiSelectedTabs(aTab) {
|
|
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);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* 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]);
|
|
}
|
|
},
|
|
|
|
removeFromMultiSelectedTabs(aTab) {
|
|
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);
|
|
}
|
|
},
|
|
|
|
clearMultiSelectedTabs() {
|
|
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);
|
|
}
|
|
this._lastMultiSelectedTabRef = null;
|
|
},
|
|
|
|
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();
|
|
this.selectedTab = tabs[0];
|
|
if (tabs.length > 1) {
|
|
for (let tab of tabs) {
|
|
this.addToMultiSelectedTabs(tab);
|
|
}
|
|
}
|
|
},
|
|
|
|
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() {
|
|
let noticeable = false;
|
|
let { selectedTab } = this;
|
|
if (this._multiSelectChangeAdditions.size) {
|
|
if (!selectedTab.multiselected) {
|
|
this.addToMultiSelectedTabs(selectedTab);
|
|
}
|
|
noticeable = true;
|
|
}
|
|
if (this._multiSelectChangeRemovals.size) {
|
|
if (this._multiSelectChangeRemovals.has(selectedTab)) {
|
|
this.switchToNextMultiSelectedTab();
|
|
}
|
|
this.avoidSingleSelectedTab();
|
|
noticeable = true;
|
|
}
|
|
this._multiSelectChangeStarted = false;
|
|
if (noticeable || this._multiSelectChangeSelected) {
|
|
this._multiSelectChangeSelected = false;
|
|
this._multiSelectChangeAdditions.clear();
|
|
this._multiSelectChangeRemovals.clear();
|
|
if (noticeable) {
|
|
this.tabContainer._setPositionalAttributes();
|
|
}
|
|
this.dispatchEvent(
|
|
new CustomEvent("TabMultiSelect", { bubbles: true })
|
|
);
|
|
}
|
|
},
|
|
|
|
toggleMuteAudioOnMultiSelectedTabs(aTab) {
|
|
let tabMuted = aTab.linkedBrowser.audioMuted;
|
|
let tabsToToggle = this.selectedTabs.filter(
|
|
tab => tab.linkedBrowser.audioMuted == tabMuted
|
|
);
|
|
for (let tab of tabsToToggle) {
|
|
tab.toggleMuteAudio();
|
|
}
|
|
},
|
|
|
|
resumeDelayedMediaOnMultiSelectedTabs() {
|
|
for (let tab of this.selectedTabs) {
|
|
tab.resumeDelayedMedia();
|
|
}
|
|
},
|
|
|
|
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) ||
|
|
this.PictureInPicture.isOriginatingBrowser(aBrowser)
|
|
);
|
|
},
|
|
|
|
_getSwitcher() {
|
|
if (!this._switcher) {
|
|
this._switcher = new this.AsyncTabSwitcher(this);
|
|
}
|
|
return this._switcher;
|
|
},
|
|
|
|
warmupTab(aTab) {
|
|
if (gMultiProcessBrowser) {
|
|
this._getSwitcher().warmupTab(aTab);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* _maybeRequestReplyFromRemoteContent may call
|
|
* aEvent.requestReplyFromRemoteContent if necessary.
|
|
*
|
|
* @param aEvent The handling event.
|
|
* @return true if the handler should wait a reply event.
|
|
* false if the handle can handle the immediately.
|
|
*/
|
|
_maybeRequestReplyFromRemoteContent(aEvent) {
|
|
if (aEvent.defaultPrevented) {
|
|
return false;
|
|
}
|
|
// If the event target is a remote browser, and the event has not been
|
|
// handled by the remote content yet, we should wait a reply event
|
|
// from the content.
|
|
if (aEvent.isWaitingReplyFromRemoteContent) {
|
|
return true; // Somebody called requestReplyFromRemoteContent already.
|
|
}
|
|
if (
|
|
!aEvent.isReplyEventFromRemoteContent &&
|
|
aEvent.target?.isRemoteBrowser === true
|
|
) {
|
|
aEvent.requestReplyFromRemoteContent();
|
|
return true;
|
|
}
|
|
return false;
|
|
},
|
|
|
|
_handleKeyDownEvent(aEvent) {
|
|
if (!aEvent.isTrusted) {
|
|
// Don't let untrusted events mess with tabs.
|
|
return;
|
|
}
|
|
|
|
// Skip this only if something has explicitly cancelled it.
|
|
if (aEvent.defaultCancelled) {
|
|
return;
|
|
}
|
|
|
|
// Skip if chrome code has cancelled this:
|
|
if (aEvent.defaultPreventedByChrome) {
|
|
return;
|
|
}
|
|
|
|
// Don't check if the event was already consumed because tab
|
|
// navigation should always work for better user experience.
|
|
|
|
switch (ShortcutUtils.getSystemActionForEvent(aEvent)) {
|
|
case ShortcutUtils.TOGGLE_CARET_BROWSING:
|
|
this._maybeRequestReplyFromRemoteContent(aEvent);
|
|
return;
|
|
case ShortcutUtils.MOVE_TAB_BACKWARD:
|
|
this.moveTabBackward();
|
|
aEvent.preventDefault();
|
|
return;
|
|
case ShortcutUtils.MOVE_TAB_FORWARD:
|
|
this.moveTabForward();
|
|
aEvent.preventDefault();
|
|
return;
|
|
case ShortcutUtils.CLOSE_TAB:
|
|
if (gBrowser.multiSelectedTabsCount) {
|
|
gBrowser.removeMultiSelectedTabs();
|
|
} else if (!this.selectedTab.pinned) {
|
|
this.removeCurrentTab({ animate: true });
|
|
}
|
|
aEvent.preventDefault();
|
|
}
|
|
},
|
|
|
|
toggleCaretBrowsing() {
|
|
const kPrefShortcutEnabled =
|
|
"accessibility.browsewithcaret_shortcut.enabled";
|
|
const kPrefWarnOnEnable = "accessibility.warn_on_browsewithcaret";
|
|
const kPrefCaretBrowsingOn = "accessibility.browsewithcaret";
|
|
|
|
var isEnabled = Services.prefs.getBoolPref(kPrefShortcutEnabled);
|
|
if (!isEnabled) {
|
|
return;
|
|
}
|
|
|
|
// Toggle browse with caret mode
|
|
var browseWithCaretOn = Services.prefs.getBoolPref(
|
|
kPrefCaretBrowsingOn,
|
|
false
|
|
);
|
|
var warn = Services.prefs.getBoolPref(kPrefWarnOnEnable, true);
|
|
if (warn && !browseWithCaretOn) {
|
|
var checkValue = { value: false };
|
|
var promptService = Services.prompt;
|
|
|
|
var buttonPressed = promptService.confirmEx(
|
|
window,
|
|
gTabBrowserBundle.GetStringFromName(
|
|
"browsewithcaret.checkWindowTitle"
|
|
),
|
|
gTabBrowserBundle.GetStringFromName("browsewithcaret.checkLabel"),
|
|
// Make "No" the default:
|
|
promptService.STD_YES_NO_BUTTONS | promptService.BUTTON_POS_1_DEFAULT,
|
|
null,
|
|
null,
|
|
null,
|
|
gTabBrowserBundle.GetStringFromName("browsewithcaret.checkMsg"),
|
|
checkValue
|
|
);
|
|
if (buttonPressed != 0) {
|
|
if (checkValue.value) {
|
|
try {
|
|
Services.prefs.setBoolPref(kPrefShortcutEnabled, false);
|
|
} catch (ex) {}
|
|
}
|
|
return;
|
|
}
|
|
if (checkValue.value) {
|
|
try {
|
|
Services.prefs.setBoolPref(kPrefWarnOnEnable, false);
|
|
} catch (ex) {}
|
|
}
|
|
}
|
|
|
|
// Toggle the pref
|
|
try {
|
|
Services.prefs.setBoolPref(kPrefCaretBrowsingOn, !browseWithCaretOn);
|
|
} catch (ex) {}
|
|
},
|
|
|
|
_handleKeyPressEvent(aEvent) {
|
|
if (!aEvent.isTrusted) {
|
|
// Don't let untrusted events mess with tabs.
|
|
return;
|
|
}
|
|
|
|
// Skip this only if something has explicitly cancelled it.
|
|
if (aEvent.defaultCancelled) {
|
|
return;
|
|
}
|
|
|
|
// Skip if chrome code has cancelled this:
|
|
if (aEvent.defaultPreventedByChrome) {
|
|
return;
|
|
}
|
|
|
|
switch (ShortcutUtils.getSystemActionForEvent(aEvent, { rtl: RTL_UI })) {
|
|
case ShortcutUtils.TOGGLE_CARET_BROWSING:
|
|
if (
|
|
aEvent.defaultPrevented ||
|
|
this._maybeRequestReplyFromRemoteContent(aEvent)
|
|
) {
|
|
break;
|
|
}
|
|
this.toggleCaretBrowsing();
|
|
break;
|
|
|
|
case ShortcutUtils.NEXT_TAB:
|
|
if (AppConstants.platform == "macosx") {
|
|
this.tabContainer.advanceSelectedTab(1, true);
|
|
aEvent.preventDefault();
|
|
}
|
|
break;
|
|
case ShortcutUtils.PREVIOUS_TAB:
|
|
if (AppConstants.platform == "macosx") {
|
|
this.tabContainer.advanceSelectedTab(-1, true);
|
|
aEvent.preventDefault();
|
|
}
|
|
break;
|
|
}
|
|
},
|
|
|
|
getTabTooltip(tab, includeLabel = true) {
|
|
let label = "";
|
|
if (includeLabel) {
|
|
label = tab._fullLabel || tab.getAttribute("label");
|
|
}
|
|
if (
|
|
Services.prefs.getBoolPref(
|
|
"browser.tabs.tooltipsShowPidAndActiveness",
|
|
false
|
|
)
|
|
) {
|
|
if (tab.linkedBrowser) {
|
|
// Show the PIDs of the content process and remote subframe processes.
|
|
let [contentPid, ...framePids] = E10SUtils.getBrowserPids(
|
|
tab.linkedBrowser,
|
|
gFissionBrowser
|
|
);
|
|
if (contentPid) {
|
|
if (framePids && framePids.length) {
|
|
label += ` (pids ${contentPid}, ${framePids.sort().join(", ")})`;
|
|
} else {
|
|
label += ` (pid ${contentPid})`;
|
|
}
|
|
}
|
|
if (tab.linkedBrowser.docShellIsActive) {
|
|
label += " [A]";
|
|
}
|
|
}
|
|
}
|
|
if (tab.userContextId) {
|
|
label = gTabBrowserBundle.formatStringFromName(
|
|
"tabs.containers.tooltip",
|
|
[
|
|
label,
|
|
ContextualIdentityService.getUserContextLabel(tab.userContextId),
|
|
]
|
|
);
|
|
}
|
|
return label;
|
|
},
|
|
|
|
createTooltip(event) {
|
|
event.stopPropagation();
|
|
let tab = event.target.triggerNode?.closest("tab");
|
|
if (!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 = this.getTabTooltip(tab);
|
|
}
|
|
|
|
event.target.setAttribute("label", label);
|
|
},
|
|
|
|
handleEvent(aEvent) {
|
|
switch (aEvent.type) {
|
|
case "keydown":
|
|
this._handleKeyDownEvent(aEvent);
|
|
break;
|
|
case "keypress":
|
|
this._handleKeyPressEvent(aEvent);
|
|
break;
|
|
case "framefocusrequested": {
|
|
let tab = this.getTabForBrowser(aEvent.target);
|
|
if (!tab || tab == this.selectedTab) {
|
|
// Let the focus manager try to do its thing by not calling
|
|
// preventDefault(). It will still raise the window if appropriate.
|
|
break;
|
|
}
|
|
this.selectedTab = tab;
|
|
window.focus();
|
|
aEvent.preventDefault();
|
|
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;
|
|
}
|
|
},
|
|
|
|
observe(aSubject, aTopic, aData) {
|
|
switch (aTopic) {
|
|
case "contextual-identity-updated": {
|
|
let identity = aSubject.wrappedJSObject;
|
|
for (let tab of this.tabs) {
|
|
if (tab.getAttribute("usercontextid") == identity.userContextId) {
|
|
ContextualIdentityService.setTabStyle(tab);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
},
|
|
|
|
refreshBlocked(actor, browser, data) {
|
|
// 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.
|
|
|
|
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() {
|
|
actor.sendAsyncMessage("RefreshBlocker:Refresh", data);
|
|
},
|
|
},
|
|
];
|
|
|
|
notificationBox.appendNotification(
|
|
"refresh-blocked",
|
|
{
|
|
label: message,
|
|
image: "chrome://browser/skin/notification-icons/popup.svg",
|
|
priority: notificationBox.PRIORITY_INFO_MEDIUM,
|
|
},
|
|
buttons
|
|
);
|
|
}
|
|
},
|
|
|
|
_generateUniquePanelID() {
|
|
if (!this._uniquePanelIDCounter) {
|
|
this._uniquePanelIDCounter = 0;
|
|
}
|
|
|
|
let outerID = window.docShell.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() {
|
|
this.tabContainer.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,
|
|
PrivateBrowsingUtils.isWindowPrivate(window)
|
|
);
|
|
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);
|
|
window.removeEventListener("framefocusrequested", this);
|
|
|
|
if (gMultiProcessBrowser) {
|
|
if (this._switcher) {
|
|
this._switcher.destroy();
|
|
}
|
|
}
|
|
},
|
|
|
|
_setupEventListeners() {
|
|
this.tabpanels.addEventListener("select", event => {
|
|
if (event.target == this.tabpanels) {
|
|
this.updateCurrentBrowser();
|
|
}
|
|
});
|
|
|
|
this.addEventListener("DOMWindowClose", event => {
|
|
let browser = event.target;
|
|
if (!browser.isRemoteBrowser) {
|
|
if (!event.isTrusted) {
|
|
// If the browser is not remote, then we expect the event to be trusted.
|
|
// In the remote case, the DOMWindowClose event is captured in content,
|
|
// a message is sent to the parent, and another DOMWindowClose event
|
|
// is re-dispatched on the actual browser node. In that case, the event
|
|
// won't be marked as trusted, since it's synthesized by JavaScript.
|
|
return;
|
|
}
|
|
// In the parent-process browser case, it's possible that the browser
|
|
// that fired DOMWindowClose is actually a child of another browser. We
|
|
// want to find the top-most browser to determine whether or not this is
|
|
// for a tab or not. The chromeEventHandler will be the top-most browser.
|
|
browser = event.target.docShell.chromeEventHandler;
|
|
}
|
|
|
|
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;
|
|
// In the parent-process browser case, the nsCloseEvent will actually take
|
|
// care of tearing down the window, but we need to do this ourselves in the
|
|
// content-process browser case. Doing so in both cases doesn't appear to
|
|
// hurt.
|
|
window.close();
|
|
return;
|
|
}
|
|
|
|
let tab = this.getTabForBrowser(browser);
|
|
if (tab) {
|
|
// Skip running PermitUnload since it already happened in
|
|
// the content process.
|
|
this.removeTab(tab, { skipPermitUnload: true });
|
|
// If we don't preventDefault on the DOMWindowClose event, then
|
|
// in the parent-process browser case, we're telling the platform
|
|
// to close the entire window. Calling preventDefault is our way of
|
|
// saying we took care of this close request by closing the tab.
|
|
event.preventDefault();
|
|
}
|
|
});
|
|
|
|
this.addEventListener("pagetitlechanged", event => {
|
|
let browser = event.target;
|
|
let tab = this.getTabForBrowser(browser);
|
|
if (!tab || tab.hasAttribute("pending")) {
|
|
return;
|
|
}
|
|
|
|
// Ignore empty title changes on internal pages. This prevents the title
|
|
// from changing while Fluent is populating the (initially-empty) title
|
|
// element.
|
|
if (
|
|
!browser.contentTitle &&
|
|
browser.contentPrincipal.isSystemPrincipal
|
|
) {
|
|
return;
|
|
}
|
|
|
|
let titleChanged = this.setTabTitle(tab);
|
|
if (titleChanged && !tab.selected && !tab.hasAttribute("busy")) {
|
|
tab.setAttribute("titlechanged", "true");
|
|
}
|
|
});
|
|
|
|
this.addEventListener(
|
|
"DOMWillOpenModalDialog",
|
|
event => {
|
|
if (!event.isTrusted) {
|
|
return;
|
|
}
|
|
|
|
let targetIsWindow = Window.isInstance(event.target);
|
|
|
|
// 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.attention = true;
|
|
return;
|
|
}
|
|
|
|
// For non-system/expanded principals without permission, we bail and show the checkbox.
|
|
if (promptPrincipal.URI && !promptPrincipal.isSystemPrincipal) {
|
|
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 = Services.prefs.getBoolPref(
|
|
"prompts.contentPromptSubDialog"
|
|
)
|
|
? this.getTabDialogBox(tabForEvent.linkedBrowser)
|
|
: this.getTabModalPromptBox(tabForEvent.linkedBrowser);
|
|
|
|
tabPrompt.onNextPromptShowAllowFocusCheckboxFor(
|
|
promptPrincipal
|
|
);
|
|
tabForEvent.attention = true;
|
|
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
|
|
);
|
|
|
|
// When cancelling beforeunload tabmodal dialogs, reset the URL bar to
|
|
// avoid spoofing risks.
|
|
this.addEventListener(
|
|
"DOMModalDialogClosed",
|
|
event => {
|
|
if (
|
|
!event.detail?.wasPermitUnload ||
|
|
event.detail.areLeaving ||
|
|
event.target.nodeName != "browser"
|
|
) {
|
|
return;
|
|
}
|
|
event.target.userTypedValue = null;
|
|
if (event.target == this.selectedBrowser) {
|
|
gURLBar.setURI();
|
|
}
|
|
},
|
|
true
|
|
);
|
|
|
|
let onTabCrashed = event => {
|
|
if (!event.isTrusted) {
|
|
return;
|
|
}
|
|
|
|
let browser = event.originalTarget;
|
|
|
|
if (!event.isTopFrame) {
|
|
TabCrashHandler.onSubFrameCrash(browser, event.childID);
|
|
return;
|
|
}
|
|
|
|
// Preloaded browsers do not actually have any tabs. If one crashes,
|
|
// it should be released and removed.
|
|
if (browser === this.preloadedBrowser) {
|
|
NewTabPagePreloading.removePreloadedBrowser(window);
|
|
return;
|
|
}
|
|
|
|
let isRestartRequiredCrash =
|
|
event.type == "oop-browser-buildid-mismatch";
|
|
|
|
let icon = browser.mIconURL;
|
|
let tab = this.getTabForBrowser(browser);
|
|
|
|
if (this.selectedBrowser == browser) {
|
|
TabCrashHandler.onSelectedBrowserCrash(
|
|
browser,
|
|
isRestartRequiredCrash
|
|
);
|
|
} else {
|
|
TabCrashHandler.onBackgroundBrowserCrash(
|
|
browser,
|
|
isRestartRequiredCrash
|
|
);
|
|
}
|
|
|
|
tab.removeAttribute("soundplaying");
|
|
this.setIcon(tab, icon);
|
|
};
|
|
|
|
this.addEventListener("oop-browser-crashed", onTabCrashed);
|
|
this.addEventListener("oop-browser-buildid-mismatch", onTabCrashed);
|
|
|
|
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"]);
|
|
}
|
|
});
|
|
|
|
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 */);
|
|
}
|
|
});
|
|
|
|
this.addEventListener("GloballyAutoplayBlocked", event => {
|
|
let browser = event.originalTarget;
|
|
let tab = this.getTabForBrowser(browser);
|
|
if (!tab) {
|
|
return;
|
|
}
|
|
|
|
SitePermissions.setForPrincipal(
|
|
browser.contentPrincipal,
|
|
"autoplay-media",
|
|
SitePermissions.BLOCK,
|
|
SitePermissions.SCOPE_GLOBAL,
|
|
browser
|
|
);
|
|
});
|
|
|
|
let tabContextFTLInserter = () => {
|
|
this.translateTabContextMenu();
|
|
this.tabContainer.removeEventListener(
|
|
"contextmenu",
|
|
tabContextFTLInserter,
|
|
true
|
|
);
|
|
this.tabContainer.removeEventListener(
|
|
"mouseover",
|
|
tabContextFTLInserter
|
|
);
|
|
this.tabContainer.removeEventListener(
|
|
"focus",
|
|
tabContextFTLInserter,
|
|
true
|
|
);
|
|
};
|
|
this.tabContainer.addEventListener(
|
|
"contextmenu",
|
|
tabContextFTLInserter,
|
|
true
|
|
);
|
|
this.tabContainer.addEventListener("mouseover", tabContextFTLInserter);
|
|
this.tabContainer.addEventListener("focus", tabContextFTLInserter, true);
|
|
|
|
// Fired when Gecko has decided a <browser> element will change
|
|
// remoteness. This allows persisting some state on this element across
|
|
// process switches.
|
|
this.addEventListener("WillChangeBrowserRemoteness", event => {
|
|
let browser = event.originalTarget;
|
|
let tab = this.getTabForBrowser(browser);
|
|
if (!tab) {
|
|
return;
|
|
}
|
|
|
|
// Dispatch the `BeforeTabRemotenessChange` event, allowing other code
|
|
// to react to this tab's process switch.
|
|
let evt = document.createEvent("Events");
|
|
evt.initEvent("BeforeTabRemotenessChange", true, false);
|
|
tab.dispatchEvent(evt);
|
|
|
|
let wasActive = document.activeElement == browser;
|
|
|
|
// Unhook our progress listener.
|
|
let filter = this._tabFilters.get(tab);
|
|
let oldListener = this._tabListeners.get(tab);
|
|
browser.webProgress.removeProgressListener(filter);
|
|
filter.removeProgressListener(oldListener);
|
|
let stateFlags = oldListener.mStateFlags;
|
|
let requestCount = oldListener.mRequestCount;
|
|
|
|
// We'll be creating a new listener, so destroy the old one.
|
|
oldListener.destroy();
|
|
|
|
let oldDroppedLinkHandler = browser.droppedLinkHandler;
|
|
let oldUserTypedValue = browser.userTypedValue;
|
|
let hadStartedLoad = browser.didStartLoadSinceLastUserTyping();
|
|
|
|
let didChange = didChangeEvent => {
|
|
browser.userTypedValue = oldUserTypedValue;
|
|
if (hadStartedLoad) {
|
|
browser.urlbarChangeTracker.startedLoad();
|
|
}
|
|
|
|
browser.droppedLinkHandler = oldDroppedLinkHandler;
|
|
|
|
// This shouldn't really be necessary, however, this has the side effect
|
|
// of sending MozLayerTreeReady / MozLayerTreeCleared events for remote
|
|
// frames, which the tab switcher depends on.
|
|
//
|
|
// eslint-disable-next-line no-self-assign
|
|
browser.docShellIsActive = browser.docShellIsActive;
|
|
|
|
// 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
|
|
let listener = new TabProgressListener(
|
|
tab,
|
|
browser,
|
|
false,
|
|
false,
|
|
stateFlags,
|
|
requestCount
|
|
);
|
|
this._tabListeners.set(tab, listener);
|
|
filter.addProgressListener(listener, Ci.nsIWebProgress.NOTIFY_ALL);
|
|
|
|
// Restore the progress listener.
|
|
browser.webProgress.addProgressListener(
|
|
filter,
|
|
Ci.nsIWebProgress.NOTIFY_ALL
|
|
);
|
|
|
|
let cbEvent = browser.getContentBlockingEvents();
|
|
// Include the true final argument to indicate that this event is
|
|
// simulated (instead of being observed by the webProgressListener).
|
|
this._callProgressListeners(
|
|
browser,
|
|
"onContentBlockingEvent",
|
|
[browser.webProgress, null, cbEvent, true],
|
|
true,
|
|
false
|
|
);
|
|
|
|
if (browser.isRemoteBrowser) {
|
|
// 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");
|
|
gBrowser.tabContainer.updateTabIndicatorAttr(tab);
|
|
} else {
|
|
browser.sendMessageToActor(
|
|
"Browser:AppTab",
|
|
{ isAppTab: tab.pinned },
|
|
"BrowserTab"
|
|
);
|
|
}
|
|
|
|
if (wasActive) {
|
|
browser.focus();
|
|
}
|
|
|
|
if (this.isFindBarInitialized(tab)) {
|
|
this.getCachedFindBar(tab).browser = browser;
|
|
}
|
|
|
|
browser.sendMessageToActor(
|
|
"Browser:HasSiblings",
|
|
this.tabs.length > 1,
|
|
"BrowserTab"
|
|
);
|
|
|
|
evt = document.createEvent("Events");
|
|
evt.initEvent("TabRemotenessChange", true, false);
|
|
tab.dispatchEvent(evt);
|
|
};
|
|
browser.addEventListener("DidChangeBrowserRemoteness", didChange, {
|
|
once: true,
|
|
});
|
|
});
|
|
|
|
this.addEventListener("pageinfo", event => {
|
|
let browser = event.originalTarget;
|
|
let tab = this.getTabForBrowser(browser);
|
|
if (!tab) {
|
|
return;
|
|
}
|
|
|
|
const { url, description, previewImageURL } = event.detail;
|
|
this.setPageInfo(url, description, previewImageURL);
|
|
});
|
|
},
|
|
|
|
translateTabContextMenu() {
|
|
if (this._tabContextMenuTranslated) {
|
|
return;
|
|
}
|
|
MozXULElement.insertFTLIfNeeded("browser/tabContextMenu.ftl");
|
|
// Un-lazify the l10n-ids now that the FTL file has been inserted.
|
|
document
|
|
.getElementById("tabContextMenu")
|
|
.querySelectorAll("[data-lazy-l10n-id]")
|
|
.forEach(el => {
|
|
el.setAttribute("data-l10n-id", el.getAttribute("data-lazy-l10n-id"));
|
|
el.removeAttribute("data-lazy-l10n-id");
|
|
});
|
|
this._tabContextMenuTranslated = true;
|
|
},
|
|
|
|
setSuccessor(aTab, successorTab) {
|
|
if (aTab.ownerGlobal != window) {
|
|
throw new Error("Cannot set the successor of another window's tab");
|
|
}
|
|
if (successorTab == aTab) {
|
|
successorTab = null;
|
|
}
|
|
if (successorTab && successorTab.ownerGlobal != window) {
|
|
throw new Error("Cannot set the successor to another window's tab");
|
|
}
|
|
if (aTab.successor) {
|
|
aTab.successor.predecessors.delete(aTab);
|
|
}
|
|
aTab.successor = successorTab;
|
|
if (successorTab) {
|
|
if (!successorTab.predecessors) {
|
|
successorTab.predecessors = new Set();
|
|
}
|
|
successorTab.predecessors.add(aTab);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* For all tabs with aTab as a successor, set the successor to aOtherTab
|
|
* instead.
|
|
*/
|
|
replaceInSuccession(aTab, aOtherTab) {
|
|
if (aTab.predecessors) {
|
|
for (const predecessor of Array.from(aTab.predecessors)) {
|
|
this.setSuccessor(predecessor, aOtherTab);
|
|
}
|
|
}
|
|
},
|
|
};
|
|
|
|
/**
|
|
* A web progress listener object definition for a given tab.
|
|
*/
|
|
class TabProgressListener {
|
|
constructor(
|
|
aTab,
|
|
aBrowser,
|
|
aStartsBlank,
|
|
aWasPreloadedBrowser,
|
|
aOrigStateFlags,
|
|
aOrigRequestCount
|
|
) {
|
|
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 = aOrigRequestCount || 0;
|
|
}
|
|
|
|
destroy() {
|
|
delete this.mTab;
|
|
delete this.mBrowser;
|
|
}
|
|
|
|
_callProgressListeners(...args) {
|
|
args.unshift(this.mBrowser);
|
|
return gBrowser._callProgressListeners.apply(gBrowser, args);
|
|
}
|
|
|
|
_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 &&
|
|
aRequest.originalURI.schemeIs("about")
|
|
) {
|
|
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
|
|
);
|
|
|
|
const {
|
|
STATE_START,
|
|
STATE_STOP,
|
|
STATE_IS_NETWORK,
|
|
} = Ci.nsIWebProgressListener;
|
|
|
|
// 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 & STATE_STOP &&
|
|
aStateFlags & STATE_IS_NETWORK) ||
|
|
(!ignoreBlank && this.mBlank)
|
|
) {
|
|
this.mBlank = false;
|
|
}
|
|
|
|
if (aStateFlags & STATE_START && aStateFlags & STATE_IS_NETWORK) {
|
|
this.mRequestCount++;
|
|
|
|
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.initialPageLoadedFromUserAction !=
|
|
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.initialPageLoadedFromUserAction;
|
|
// If the browser is loading it must not be crashed anymore
|
|
this.mTab.removeAttribute("crashed");
|
|
gBrowser.tabContainer.updateTabIndicatorAttr(this.mTab);
|
|
}
|
|
|
|
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;
|
|
gBrowser.syncThrobberAnimations(this.mTab);
|
|
}
|
|
|
|
if (this.mTab.selected) {
|
|
gBrowser._isBusy = true;
|
|
}
|
|
}
|
|
} else if (aStateFlags & STATE_STOP && aStateFlags & STATE_IS_NETWORK) {
|
|
// since we (try to) only handle STATE_STOP of the last request,
|
|
// the count of open requests should now be 0
|
|
this.mRequestCount = 0;
|
|
|
|
let modifiedAttrs = [];
|
|
if (this.mTab.hasAttribute("busy")) {
|
|
this.mTab.removeAttribute("busy");
|
|
modifiedAttrs.push("busy");
|
|
|
|
// 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 &&
|
|
!gReduceMotion
|
|
) {
|
|
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 && !this.mTab.isEmpty) {
|
|
// 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;
|
|
// When browser.tabs.documentchannel.parent-controlled pref and SHIP
|
|
// are enabled and a load gets cancelled due to another one
|
|
// starting, the error is NS_BINDING_CANCELLED_OLD_LOAD.
|
|
// When these prefs are not enabled, the error is different and
|
|
// that's why we still want to look at the isNavigating flag.
|
|
// We could add a workaround and make sure that in the alternative
|
|
// codepaths we would also omit the same error, but considering
|
|
// how we will be enabling fission by default soon, we can keep
|
|
// using isNavigating for now, and remove it when the
|
|
// parent-controlled pref and SHIP are enabled by default.
|
|
// Bug 1725716 has been filed to consider removing isNavigating
|
|
// field alltogether.
|
|
let isNavigating = this.mBrowser.isNavigating;
|
|
if (
|
|
this.mTab.selected &&
|
|
aStatus != Cr.NS_BINDING_CANCELLED_OLD_LOAD &&
|
|
!isNavigating
|
|
) {
|
|
gURLBar.setURI();
|
|
}
|
|
} 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 & (STATE_START | 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;
|
|
|
|
let isSameDocument = !!(
|
|
aFlags & Ci.nsIWebProgressListener.LOCATION_CHANGE_SAME_DOCUMENT
|
|
);
|
|
if (topLevel) {
|
|
let isReload = !!(
|
|
aFlags & Ci.nsIWebProgressListener.LOCATION_CHANGE_RELOAD
|
|
);
|
|
let isErrorPage = !!(
|
|
aFlags & Ci.nsIWebProgressListener.LOCATION_CHANGE_ERROR_PAGE
|
|
);
|
|
|
|
// 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() ||
|
|
(isErrorPage && aLocation.spec != "about:blank") ||
|
|
(isSameDocument && this.mBrowser.isNavigating) ||
|
|
(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 (isErrorPage && this.mTab.hasAttribute("busy")) {
|
|
this.mTab.removeAttribute("busy");
|
|
gBrowser._tabAttrModified(this.mTab, ["busy"]);
|
|
}
|
|
|
|
if (!isSameDocument) {
|
|
// If the browser was playing audio, we should remove the playing state.
|
|
if (this.mTab.hasAttribute("soundplaying")) {
|
|
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();
|
|
}
|
|
}
|
|
|
|
// Note that we're not updating for same-document loads, despite
|
|
// the `title` argument to `history.pushState/replaceState`. For
|
|
// context, see https://bugzilla.mozilla.org/show_bug.cgi?id=585653
|
|
// and https://github.com/whatwg/html/issues/2174
|
|
if (!isReload) {
|
|
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 the tab is in customize mode, to keep the one set by
|
|
// gCustomizeMode.setTab (bug 1551239). 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") &&
|
|
!this.mTab.hasAttribute("customizemode") &&
|
|
aWebProgress.isLoadingDocument
|
|
) {
|
|
// 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,
|
|
PrivateBrowsingUtils.isWindowPrivate(window)
|
|
);
|
|
delete this.mBrowser.registeredOpenURI;
|
|
}
|
|
if (!isBlankPageURL(aLocation.spec)) {
|
|
gBrowser.UrlbarProviderOpenTabs.registerOpenTab(
|
|
aLocation.spec,
|
|
userContextId,
|
|
PrivateBrowsingUtils.isWindowPrivate(window)
|
|
);
|
|
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.mBrowser.hasContentOpener) {
|
|
this._callProgressListeners("onLocationChange", [
|
|
aWebProgress,
|
|
aRequest,
|
|
aLocation,
|
|
aFlags,
|
|
]);
|
|
if (topLevel && !isSameDocument) {
|
|
// Include the true final argument to indicate that this event is
|
|
// simulated (instead of being observed by the webProgressListener).
|
|
this._callProgressListeners("onContentBlockingEvent", [
|
|
aWebProgress,
|
|
null,
|
|
0,
|
|
true,
|
|
]);
|
|
}
|
|
}
|
|
|
|
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, aState) {
|
|
this._callProgressListeners("onSecurityChange", [
|
|
aWebProgress,
|
|
aRequest,
|
|
aState,
|
|
]);
|
|
}
|
|
|
|
onContentBlockingEvent(aWebProgress, aRequest, aEvent) {
|
|
this._callProgressListeners("onContentBlockingEvent", [
|
|
aWebProgress,
|
|
aRequest,
|
|
aEvent,
|
|
]);
|
|
}
|
|
|
|
onRefreshAttempted(aWebProgress, aURI, aDelay, aSameURI) {
|
|
return this._callProgressListeners("onRefreshAttempted", [
|
|
aWebProgress,
|
|
aURI,
|
|
aDelay,
|
|
aSameURI,
|
|
]);
|
|
}
|
|
}
|
|
TabProgressListener.prototype.QueryInterface = ChromeUtils.generateQI([
|
|
"nsIWebProgressListener",
|
|
"nsIWebProgressListener2",
|
|
"nsISupportsWeakReference",
|
|
]);
|
|
} // end private scope for gBrowser
|
|
|
|
var StatusPanel = {
|
|
get panel() {
|
|
delete this.panel;
|
|
return (this.panel = document.getElementById("statuspanel"));
|
|
},
|
|
|
|
get isVisible() {
|
|
return !this.panel.hasAttribute("inactive");
|
|
},
|
|
|
|
update() {
|
|
if (BrowserHandler.kiosk) {
|
|
return;
|
|
}
|
|
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 it's a long data: URI that uses base64 encoding, truncate to
|
|
// a reasonable length rather than trying to display the entire thing.
|
|
// 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 status panel display.
|
|
// (See bug 1484071.)
|
|
let textCropped = false;
|
|
if (text.length > 500 && text.match(/^data:[^,]+;base64,/)) {
|
|
text = text.substring(0, 500) + "\u2026";
|
|
textCropped = true;
|
|
}
|
|
|
|
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" && !textCropped ? "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._labelElement.value = val;
|
|
this.panel.removeAttribute("inactive");
|
|
MousePosTracker.addListener(this);
|
|
} else {
|
|
this.panel.setAttribute("inactive", "true");
|
|
MousePosTracker.removeListener(this);
|
|
}
|
|
},
|
|
|
|
getMouseTargetRect() {
|
|
let container = this.panel.parentNode;
|
|
let panelRect = window.windowUtils.getBoundsWithoutFlushing(this.panel);
|
|
let containerRect = window.windowUtils.getBoundsWithoutFlushing(container);
|
|
|
|
return {
|
|
top: panelRect.top,
|
|
bottom: panelRect.bottom,
|
|
left: RTL_UI ? containerRect.right - panelRect.width : containerRect.left,
|
|
right: RTL_UI
|
|
? containerRect.right
|
|
: containerRect.left + panelRect.width,
|
|
};
|
|
},
|
|
|
|
onMouseEnter() {
|
|
this._mirror();
|
|
},
|
|
|
|
onMouseLeave() {
|
|
this._mirror();
|
|
},
|
|
|
|
_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");
|
|
}
|
|
},
|
|
};
|
|
|
|
var TabBarVisibility = {
|
|
_initialUpdateDone: false,
|
|
|
|
update() {
|
|
let toolbar = document.getElementById("TabsToolbar");
|
|
let collapse = false;
|
|
if (
|
|
!gBrowser /* gBrowser isn't initialized yet */ ||
|
|
gBrowser.visibleTabs.length == 1
|
|
) {
|
|
collapse = !window.toolbar.visible;
|
|
}
|
|
|
|
if (collapse == toolbar.collapsed && this._initialUpdateDone) {
|
|
return;
|
|
}
|
|
this._initialUpdateDone = true;
|
|
|
|
toolbar.collapsed = collapse;
|
|
let navbar = document.getElementById("nav-bar");
|
|
navbar.setAttribute("tabs-hidden", 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) {
|
|
let tab =
|
|
aPopupMenu.triggerNode &&
|
|
(aPopupMenu.triggerNode.tab || aPopupMenu.triggerNode.closest("tab"));
|
|
|
|
this.contextTab = tab || gBrowser.selectedTab;
|
|
|
|
let disabled = gBrowser.tabs.length == 1;
|
|
let multiselectionContext = this.contextTab.multiselected;
|
|
let tabCountInfo = JSON.stringify({
|
|
tabCount: (multiselectionContext && gBrowser.multiSelectedTabsCount) || 1,
|
|
});
|
|
|
|
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;
|
|
|
|
// Show/hide fullscreen context menu items and set the
|
|
// autohide item's checked state to mirror the autohide pref.
|
|
showFullScreenViewContextMenuItems(aPopupMenu);
|
|
|
|
// Only one of Reload_Tab/Reload_Selected_Tabs should be visible.
|
|
document.getElementById("context_reloadTab").hidden = multiselectionContext;
|
|
document.getElementById(
|
|
"context_reloadSelectedTabs"
|
|
).hidden = !multiselectionContext;
|
|
|
|
// Show Play Tab menu item if the tab has attribute activemedia-blocked
|
|
document.getElementById("context_playTab").hidden = !(
|
|
this.contextTab.activeMediaBlocked && !multiselectionContext
|
|
);
|
|
document.getElementById("context_playSelectedTabs").hidden = !(
|
|
this.contextTab.activeMediaBlocked && 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.setAttribute("data-l10n-args", tabCountInfo);
|
|
contextMoveTabOptions.disabled = gBrowser.allTabsSelected();
|
|
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;
|
|
}
|
|
);
|
|
let contextTabIsSelected = this.contextTab.multiselected;
|
|
let visibleTabs = gBrowser.visibleTabs;
|
|
let lastVisibleTab = visibleTabs[visibleTabs.length - 1];
|
|
let tabsToMove = contextTabIsSelected ? selectedTabs : [this.contextTab];
|
|
let lastTabToMove = tabsToMove[tabsToMove.length - 1];
|
|
|
|
let isLastPinnedTab = false;
|
|
if (lastTabToMove.pinned) {
|
|
let sibling = gBrowser.tabContainer.findNextTab(lastTabToMove);
|
|
isLastPinnedTab = !sibling || !sibling.pinned;
|
|
}
|
|
contextMoveTabToEnd.disabled =
|
|
(lastTabToMove == lastVisibleTab || isLastPinnedTab) &&
|
|
allSelectedTabsAdjacent;
|
|
let contextMoveTabToStart = document.getElementById("context_moveToStart");
|
|
let isFirstTab =
|
|
tabsToMove[0] == visibleTabs[0] ||
|
|
tabsToMove[0] == visibleTabs[gBrowser._numPinnedTabs];
|
|
contextMoveTabToStart.disabled = isFirstTab && allSelectedTabsAdjacent;
|
|
|
|
// Only one of "Duplicate Tab"/"Duplicate Tabs" should be visible.
|
|
document.getElementById(
|
|
"context_duplicateTab"
|
|
).hidden = multiselectionContext;
|
|
document.getElementById(
|
|
"context_duplicateTabs"
|
|
).hidden = !multiselectionContext;
|
|
|
|
// Disable "Close Tabs to the Left/Right" if there are no tabs
|
|
// preceding/following it.
|
|
let closeTabsToTheStartItem = document.getElementById(
|
|
"context_closeTabsToTheStart"
|
|
);
|
|
let noTabsToStart = !gBrowser.getTabsToTheStartFrom(this.contextTab).length;
|
|
closeTabsToTheStartItem.disabled = noTabsToStart;
|
|
let closeTabsToTheEndItem = document.getElementById(
|
|
"context_closeTabsToTheEnd"
|
|
);
|
|
let noTabsToEnd = !gBrowser.getTabsToTheEndFrom(this.contextTab).length;
|
|
closeTabsToTheEndItem.disabled = noTabsToEnd;
|
|
|
|
// 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;
|
|
let closeOtherTabsItem = document.getElementById("context_closeOtherTabs");
|
|
closeOtherTabsItem.disabled = unpinnedTabsToClose < 1;
|
|
|
|
// Update the close item with how many tabs will close.
|
|
document
|
|
.getElementById("context_closeTab")
|
|
.setAttribute("data-l10n-args", tabCountInfo);
|
|
|
|
// Disable "Close Multiple Tabs" if all sub menuitems are disabled
|
|
document.getElementById("context_closeTabOptions").disabled =
|
|
closeTabsToTheStartItem.disabled &&
|
|
closeTabsToTheEndItem.disabled &&
|
|
closeOtherTabsItem.disabled;
|
|
|
|
// 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("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("muted")) {
|
|
toggleMultiSelectMute.label = gNavigatorBundle.getString(
|
|
"unmuteSelectedTabs2.label"
|
|
);
|
|
toggleMultiSelectMute.accessKey = gNavigatorBundle.getString(
|
|
"unmuteSelectedTabs2.accesskey"
|
|
);
|
|
} else {
|
|
toggleMultiSelectMute.label = gNavigatorBundle.getString(
|
|
"muteSelectedTabs2.label"
|
|
);
|
|
toggleMultiSelectMute.accessKey = gNavigatorBundle.getString(
|
|
"muteSelectedTabs2.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);
|
|
|
|
gShareUtils.updateShareURLMenuItem(
|
|
this.contextTab.linkedBrowser,
|
|
document.getElementById("context_sendTabToDevice")
|
|
);
|
|
},
|
|
|
|
handleEvent(aEvent) {
|
|
switch (aEvent.type) {
|
|
case "popuphiding":
|
|
if (aEvent.target.id == "tabContextMenu") {
|
|
this.contextTab.removeEventListener("TabAttrModified", 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"),
|
|
});
|
|
},
|
|
duplicateSelectedTabs() {
|
|
let tabsToDuplicate = gBrowser.selectedTabs;
|
|
let newIndex = tabsToDuplicate[tabsToDuplicate.length - 1]._tPos + 1;
|
|
for (let tab of tabsToDuplicate) {
|
|
let newTab = SessionStore.duplicateTab(window, tab);
|
|
gBrowser.moveTabTo(newTab, newIndex++);
|
|
}
|
|
},
|
|
reopenInContainer(event) {
|
|
let userContextId = parseInt(
|
|
event.target.getAttribute("data-usercontextid")
|
|
);
|
|
let reopenedTabs = this.contextTab.multiselected
|
|
? gBrowser.selectedTabs
|
|
: [this.contextTab];
|
|
|
|
for (let tab of reopenedTabs) {
|
|
if (tab.getAttribute("usercontextid") == userContextId) {
|
|
continue;
|
|
}
|
|
|
|
/* Create a triggering principal that is able to load the new tab
|
|
For content 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;
|
|
|
|
if (tab.linkedPanel) {
|
|
triggeringPrincipal = tab.linkedBrowser.contentPrincipal;
|
|
} else {
|
|
// For lazy tab browsers, get the original principal
|
|
// from SessionStore
|
|
let tabState = JSON.parse(SessionStore.getTabState(tab));
|
|
try {
|
|
triggeringPrincipal = E10SUtils.deserializePrincipal(
|
|
tabState.triggeringPrincipal_base64
|
|
);
|
|
} catch (ex) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (!triggeringPrincipal || triggeringPrincipal.isNullPrincipal) {
|
|
// Ensure that we have a null principal if we couldn't
|
|
// deserialize it (for lazy tab browsers) ...
|
|
// This won't always work however is safe to use.
|
|
triggeringPrincipal = Services.scriptSecurityManager.createNullPrincipal(
|
|
{ userContextId }
|
|
);
|
|
} else if (triggeringPrincipal.isContentPrincipal) {
|
|
triggeringPrincipal = Services.scriptSecurityManager.principalWithOA(
|
|
triggeringPrincipal,
|
|
{
|
|
userContextId,
|
|
}
|
|
);
|
|
}
|
|
|
|
let newTab = gBrowser.addTab(tab.linkedBrowser.currentURI.spec, {
|
|
userContextId,
|
|
pinned: tab.pinned,
|
|
index: tab._tPos + 1,
|
|
triggeringPrincipal,
|
|
});
|
|
|
|
if (gBrowser.selectedTab == tab) {
|
|
gBrowser.selectedTab = newTab;
|
|
}
|
|
if (tab.muted && !newTab.muted) {
|
|
newTab.toggleMuteAudio(tab.muteReason);
|
|
}
|
|
}
|
|
},
|
|
|
|
closeContextTabs(event) {
|
|
if (this.contextTab.multiselected) {
|
|
gBrowser.removeMultiSelectedTabs();
|
|
} else {
|
|
gBrowser.removeTab(this.contextTab, { animate: true });
|
|
}
|
|
},
|
|
};
|