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-rw-r--r--browser/components/extensions/ext-tabs.js1093
1 files changed, 0 insertions, 1093 deletions
diff --git a/browser/components/extensions/ext-tabs.js b/browser/components/extensions/ext-tabs.js
deleted file mode 100644
index bb575aaab..000000000
--- a/browser/components/extensions/ext-tabs.js
+++ /dev/null
@@ -1,1093 +0,0 @@
-/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set sts=2 sw=2 et tw=80: */
-"use strict";
-
-XPCOMUtils.defineLazyServiceGetter(this, "aboutNewTabService",
- "@mozilla.org/browser/aboutnewtab-service;1",
- "nsIAboutNewTabService");
-
-XPCOMUtils.defineLazyModuleGetter(this, "MatchPattern",
- "resource://gre/modules/MatchPattern.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils",
- "resource://gre/modules/PrivateBrowsingUtils.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "PromiseUtils",
- "resource://gre/modules/PromiseUtils.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "Services",
- "resource://gre/modules/Services.jsm");
-
-Cu.import("resource://gre/modules/ExtensionUtils.jsm");
-
-var {
- EventManager,
- ignoreEvent,
-} = ExtensionUtils;
-
-// This function is pretty tightly tied to Extension.jsm.
-// Its job is to fill in the |tab| property of the sender.
-function getSender(extension, target, sender) {
- if ("tabId" in sender) {
- // The message came from an ExtensionContext. In that case, it should
- // include a tabId property (which is filled in by the page-open
- // listener below).
- let tab = TabManager.getTab(sender.tabId, null, null);
- delete sender.tabId;
- if (tab) {
- sender.tab = TabManager.convert(extension, tab);
- return;
- }
- }
- if (target instanceof Ci.nsIDOMXULElement) {
- // If the message was sent from a content script to a <browser> element,
- // then we can just get the `tab` from `target`.
- let tabbrowser = target.ownerGlobal.gBrowser;
- if (tabbrowser) {
- let tab = tabbrowser.getTabForBrowser(target);
-
- // `tab` can be `undefined`, e.g. for extension popups. This condition is
- // reached if `getSender` is called for a popup without a valid `tabId`.
- if (tab) {
- sender.tab = TabManager.convert(extension, tab);
- }
- }
- }
-}
-
-// Used by Extension.jsm
-global.tabGetSender = getSender;
-
-/* eslint-disable mozilla/balanced-listeners */
-
-extensions.on("page-shutdown", (type, context) => {
- if (context.viewType == "tab") {
- if (context.extension.id !== context.xulBrowser.contentPrincipal.addonId) {
- // Only close extension tabs.
- // This check prevents about:addons from closing when it contains a
- // WebExtension as an embedded inline options page.
- return;
- }
- let {gBrowser} = context.xulBrowser.ownerGlobal;
- if (gBrowser) {
- let tab = gBrowser.getTabForBrowser(context.xulBrowser);
- if (tab) {
- gBrowser.removeTab(tab);
- }
- }
- }
-});
-
-extensions.on("fill-browser-data", (type, browser, data) => {
- data.tabId = browser ? TabManager.getBrowserId(browser) : -1;
-});
-/* eslint-enable mozilla/balanced-listeners */
-
-global.currentWindow = function(context) {
- let {xulWindow} = context;
- if (xulWindow && context.viewType != "background") {
- return xulWindow;
- }
- return WindowManager.topWindow;
-};
-
-let tabListener = {
- init() {
- if (this.initialized) {
- return;
- }
-
- this.adoptedTabs = new WeakMap();
-
- this.handleWindowOpen = this.handleWindowOpen.bind(this);
- this.handleWindowClose = this.handleWindowClose.bind(this);
-
- AllWindowEvents.addListener("TabClose", this);
- AllWindowEvents.addListener("TabOpen", this);
- WindowListManager.addOpenListener(this.handleWindowOpen);
- WindowListManager.addCloseListener(this.handleWindowClose);
-
- EventEmitter.decorate(this);
-
- this.initialized = true;
- },
-
- handleEvent(event) {
- switch (event.type) {
- case "TabOpen":
- if (event.detail.adoptedTab) {
- this.adoptedTabs.set(event.detail.adoptedTab, event.target);
- }
-
- // We need to delay sending this event until the next tick, since the
- // tab does not have its final index when the TabOpen event is dispatched.
- Promise.resolve().then(() => {
- if (event.detail.adoptedTab) {
- this.emitAttached(event.originalTarget);
- } else {
- this.emitCreated(event.originalTarget);
- }
- });
- break;
-
- case "TabClose":
- let tab = event.originalTarget;
-
- if (event.detail.adoptedBy) {
- this.emitDetached(tab, event.detail.adoptedBy);
- } else {
- this.emitRemoved(tab, false);
- }
- break;
- }
- },
-
- handleWindowOpen(window) {
- if (window.arguments[0] instanceof window.XULElement) {
- // If the first window argument is a XUL element, it means the
- // window is about to adopt a tab from another window to replace its
- // initial tab.
- //
- // Note that this event handler depends on running before the
- // delayed startup code in browser.js, which is currently triggered
- // by the first MozAfterPaint event. That code handles finally
- // adopting the tab, and clears it from the arguments list in the
- // process, so if we run later than it, we're too late.
- let tab = window.arguments[0];
- this.adoptedTabs.set(tab, window.gBrowser.tabs[0]);
-
- // We need to be sure to fire this event after the onDetached event
- // for the original tab.
- let listener = (event, details) => {
- if (details.tab == tab) {
- this.off("tab-detached", listener);
-
- Promise.resolve().then(() => {
- this.emitAttached(details.adoptedBy);
- });
- }
- };
-
- this.on("tab-detached", listener);
- } else {
- for (let tab of window.gBrowser.tabs) {
- this.emitCreated(tab);
- }
- }
- },
-
- handleWindowClose(window) {
- for (let tab of window.gBrowser.tabs) {
- if (this.adoptedTabs.has(tab)) {
- this.emitDetached(tab, this.adoptedTabs.get(tab));
- } else {
- this.emitRemoved(tab, true);
- }
- }
- },
-
- emitAttached(tab) {
- let newWindowId = WindowManager.getId(tab.ownerGlobal);
- let tabId = TabManager.getId(tab);
-
- this.emit("tab-attached", {tab, tabId, newWindowId, newPosition: tab._tPos});
- },
-
- emitDetached(tab, adoptedBy) {
- let oldWindowId = WindowManager.getId(tab.ownerGlobal);
- let tabId = TabManager.getId(tab);
-
- this.emit("tab-detached", {tab, adoptedBy, tabId, oldWindowId, oldPosition: tab._tPos});
- },
-
- emitCreated(tab) {
- this.emit("tab-created", {tab});
- },
-
- emitRemoved(tab, isWindowClosing) {
- let windowId = WindowManager.getId(tab.ownerGlobal);
- let tabId = TabManager.getId(tab);
-
- // When addons run in-process, `window.close()` is synchronous. Most other
- // addon-invoked calls are asynchronous since they go through a proxy
- // context via the message manager. This includes event registrations such
- // as `tabs.onRemoved.addListener`.
- // So, even if `window.close()` were to be called (in-process) after calling
- // `tabs.onRemoved.addListener`, then the tab would be closed before the
- // event listener is registered. To make sure that the event listener is
- // notified, we dispatch `tabs.onRemoved` asynchronously.
- Services.tm.mainThread.dispatch(() => {
- this.emit("tab-removed", {tab, tabId, windowId, isWindowClosing});
- }, Ci.nsIThread.DISPATCH_NORMAL);
- },
-
- tabReadyInitialized: false,
- tabReadyPromises: new WeakMap(),
- initializingTabs: new WeakSet(),
-
- initTabReady() {
- if (!this.tabReadyInitialized) {
- AllWindowEvents.addListener("progress", this);
-
- this.tabReadyInitialized = true;
- }
- },
-
- onLocationChange(browser, webProgress, request, locationURI, flags) {
- if (webProgress.isTopLevel) {
- let gBrowser = browser.ownerGlobal.gBrowser;
- let tab = gBrowser.getTabForBrowser(browser);
-
- // Now we are certain that the first page in the tab was loaded.
- this.initializingTabs.delete(tab);
-
- // browser.innerWindowID is now set, resolve the promises if any.
- let deferred = this.tabReadyPromises.get(tab);
- if (deferred) {
- deferred.resolve(tab);
- this.tabReadyPromises.delete(tab);
- }
- }
- },
-
- /**
- * Returns a promise that resolves when the tab is ready.
- * Tabs created via the `tabs.create` method are "ready" once the location
- * changes to the requested URL. Other tabs are assumed to be ready once their
- * inner window ID is known.
- *
- * @param {XULElement} tab The <tab> element.
- * @returns {Promise} Resolves with the given tab once ready.
- */
- awaitTabReady(tab) {
- let deferred = this.tabReadyPromises.get(tab);
- if (!deferred) {
- deferred = PromiseUtils.defer();
- if (!this.initializingTabs.has(tab) && tab.linkedBrowser.innerWindowID) {
- deferred.resolve(tab);
- } else {
- this.initTabReady();
- this.tabReadyPromises.set(tab, deferred);
- }
- }
- return deferred.promise;
- },
-};
-
-/* eslint-disable mozilla/balanced-listeners */
-extensions.on("startup", () => {
- tabListener.init();
-});
-/* eslint-enable mozilla/balanced-listeners */
-
-extensions.registerSchemaAPI("tabs", "addon_parent", context => {
- let {extension} = context;
- let self = {
- tabs: {
- onActivated: new WindowEventManager(context, "tabs.onActivated", "TabSelect", (fire, event) => {
- let tab = event.originalTarget;
- let tabId = TabManager.getId(tab);
- let windowId = WindowManager.getId(tab.ownerGlobal);
- fire({tabId, windowId});
- }).api(),
-
- onCreated: new EventManager(context, "tabs.onCreated", fire => {
- let listener = (eventName, event) => {
- fire(TabManager.convert(extension, event.tab));
- };
-
- tabListener.on("tab-created", listener);
- return () => {
- tabListener.off("tab-created", listener);
- };
- }).api(),
-
- /**
- * Since multiple tabs currently can't be highlighted, onHighlighted
- * essentially acts an alias for self.tabs.onActivated but returns
- * the tabId in an array to match the API.
- * @see https://developer.mozilla.org/en-US/Add-ons/WebExtensions/API/Tabs/onHighlighted
- */
- onHighlighted: new WindowEventManager(context, "tabs.onHighlighted", "TabSelect", (fire, event) => {
- let tab = event.originalTarget;
- let tabIds = [TabManager.getId(tab)];
- let windowId = WindowManager.getId(tab.ownerGlobal);
- fire({tabIds, windowId});
- }).api(),
-
- onAttached: new EventManager(context, "tabs.onAttached", fire => {
- let listener = (eventName, event) => {
- fire(event.tabId, {newWindowId: event.newWindowId, newPosition: event.newPosition});
- };
-
- tabListener.on("tab-attached", listener);
- return () => {
- tabListener.off("tab-attached", listener);
- };
- }).api(),
-
- onDetached: new EventManager(context, "tabs.onDetached", fire => {
- let listener = (eventName, event) => {
- fire(event.tabId, {oldWindowId: event.oldWindowId, oldPosition: event.oldPosition});
- };
-
- tabListener.on("tab-detached", listener);
- return () => {
- tabListener.off("tab-detached", listener);
- };
- }).api(),
-
- onRemoved: new EventManager(context, "tabs.onRemoved", fire => {
- let listener = (eventName, event) => {
- fire(event.tabId, {windowId: event.windowId, isWindowClosing: event.isWindowClosing});
- };
-
- tabListener.on("tab-removed", listener);
- return () => {
- tabListener.off("tab-removed", listener);
- };
- }).api(),
-
- onReplaced: ignoreEvent(context, "tabs.onReplaced"),
-
- onMoved: new EventManager(context, "tabs.onMoved", fire => {
- // There are certain circumstances where we need to ignore a move event.
- //
- // Namely, the first time the tab is moved after it's created, we need
- // to report the final position as the initial position in the tab's
- // onAttached or onCreated event. This is because most tabs are inserted
- // in a temporary location and then moved after the TabOpen event fires,
- // which generates a TabOpen event followed by a TabMove event, which
- // does not match the contract of our API.
- let ignoreNextMove = new WeakSet();
-
- let openListener = event => {
- ignoreNextMove.add(event.target);
- // Remove the tab from the set on the next tick, since it will already
- // have been moved by then.
- Promise.resolve().then(() => {
- ignoreNextMove.delete(event.target);
- });
- };
-
- let moveListener = event => {
- let tab = event.originalTarget;
-
- if (ignoreNextMove.has(tab)) {
- ignoreNextMove.delete(tab);
- return;
- }
-
- fire(TabManager.getId(tab), {
- windowId: WindowManager.getId(tab.ownerGlobal),
- fromIndex: event.detail,
- toIndex: tab._tPos,
- });
- };
-
- AllWindowEvents.addListener("TabMove", moveListener);
- AllWindowEvents.addListener("TabOpen", openListener);
- return () => {
- AllWindowEvents.removeListener("TabMove", moveListener);
- AllWindowEvents.removeListener("TabOpen", openListener);
- };
- }).api(),
-
- onUpdated: new EventManager(context, "tabs.onUpdated", fire => {
- function sanitize(extension, changeInfo) {
- let result = {};
- let nonempty = false;
- for (let prop in changeInfo) {
- if ((prop != "favIconUrl" && prop != "url") || extension.hasPermission("tabs")) {
- nonempty = true;
- result[prop] = changeInfo[prop];
- }
- }
- return [nonempty, result];
- }
-
- let fireForBrowser = (browser, changed) => {
- let [needed, changeInfo] = sanitize(extension, changed);
- if (needed) {
- let gBrowser = browser.ownerGlobal.gBrowser;
- let tabElem = gBrowser.getTabForBrowser(browser);
-
- let tab = TabManager.convert(extension, tabElem);
- fire(tab.id, changeInfo, tab);
- }
- };
-
- let listener = event => {
- let needed = [];
- if (event.type == "TabAttrModified") {
- let changed = event.detail.changed;
- if (changed.includes("image")) {
- needed.push("favIconUrl");
- }
- if (changed.includes("muted")) {
- needed.push("mutedInfo");
- }
- if (changed.includes("soundplaying")) {
- needed.push("audible");
- }
- } else if (event.type == "TabPinned") {
- needed.push("pinned");
- } else if (event.type == "TabUnpinned") {
- needed.push("pinned");
- }
-
- if (needed.length && !extension.hasPermission("tabs")) {
- needed = needed.filter(attr => attr != "url" && attr != "favIconUrl");
- }
-
- if (needed.length) {
- let tab = TabManager.convert(extension, event.originalTarget);
-
- let changeInfo = {};
- for (let prop of needed) {
- changeInfo[prop] = tab[prop];
- }
- fire(tab.id, changeInfo, tab);
- }
- };
- let progressListener = {
- onStateChange(browser, webProgress, request, stateFlags, statusCode) {
- if (!webProgress.isTopLevel) {
- return;
- }
-
- let status;
- if (stateFlags & Ci.nsIWebProgressListener.STATE_IS_WINDOW) {
- if (stateFlags & Ci.nsIWebProgressListener.STATE_START) {
- status = "loading";
- } else if (stateFlags & Ci.nsIWebProgressListener.STATE_STOP) {
- status = "complete";
- }
- } else if (stateFlags & Ci.nsIWebProgressListener.STATE_STOP &&
- statusCode == Cr.NS_BINDING_ABORTED) {
- status = "complete";
- }
-
- fireForBrowser(browser, {status});
- },
-
- onLocationChange(browser, webProgress, request, locationURI, flags) {
- if (!webProgress.isTopLevel) {
- return;
- }
-
- fireForBrowser(browser, {
- status: webProgress.isLoadingDocument ? "loading" : "complete",
- url: locationURI.spec,
- });
- },
- };
-
- AllWindowEvents.addListener("progress", progressListener);
- AllWindowEvents.addListener("TabAttrModified", listener);
- AllWindowEvents.addListener("TabPinned", listener);
- AllWindowEvents.addListener("TabUnpinned", listener);
-
- return () => {
- AllWindowEvents.removeListener("progress", progressListener);
- AllWindowEvents.removeListener("TabAttrModified", listener);
- AllWindowEvents.removeListener("TabPinned", listener);
- AllWindowEvents.removeListener("TabUnpinned", listener);
- };
- }).api(),
-
- create: function(createProperties) {
- return new Promise((resolve, reject) => {
- let window = createProperties.windowId !== null ?
- WindowManager.getWindow(createProperties.windowId, context) :
- WindowManager.topWindow;
- if (!window.gBrowser) {
- let obs = (finishedWindow, topic, data) => {
- if (finishedWindow != window) {
- return;
- }
- Services.obs.removeObserver(obs, "browser-delayed-startup-finished");
- resolve(window);
- };
- Services.obs.addObserver(obs, "browser-delayed-startup-finished", false);
- } else {
- resolve(window);
- }
- }).then(window => {
- let url;
-
- if (createProperties.url !== null) {
- url = context.uri.resolve(createProperties.url);
-
- if (!context.checkLoadURL(url, {dontReportErrors: true})) {
- return Promise.reject({message: `Illegal URL: ${url}`});
- }
- }
-
- if (createProperties.cookieStoreId && !extension.hasPermission("cookies")) {
- return Promise.reject({message: `No permission for cookieStoreId: ${createProperties.cookieStoreId}`});
- }
-
- let options = {};
- if (createProperties.cookieStoreId) {
- if (!global.isValidCookieStoreId(createProperties.cookieStoreId)) {
- return Promise.reject({message: `Illegal cookieStoreId: ${createProperties.cookieStoreId}`});
- }
-
- let privateWindow = PrivateBrowsingUtils.isBrowserPrivate(window.gBrowser);
- if (privateWindow && !global.isPrivateCookieStoreId(createProperties.cookieStoreId)) {
- return Promise.reject({message: `Illegal to set non-private cookieStorageId in a private window`});
- }
-
- if (!privateWindow && global.isPrivateCookieStoreId(createProperties.cookieStoreId)) {
- return Promise.reject({message: `Illegal to set private cookieStorageId in a non-private window`});
- }
-
- if (global.isContainerCookieStoreId(createProperties.cookieStoreId)) {
- let containerId = global.getContainerForCookieStoreId(createProperties.cookieStoreId);
- if (!containerId) {
- return Promise.reject({message: `No cookie store exists with ID ${createProperties.cookieStoreId}`});
- }
-
- options.userContextId = containerId;
- }
- }
-
- tabListener.initTabReady();
- let tab = window.gBrowser.addTab(url || window.BROWSER_NEW_TAB_URL, options);
-
- let active = true;
- if (createProperties.active !== null) {
- active = createProperties.active;
- }
- if (active) {
- window.gBrowser.selectedTab = tab;
- }
-
- if (createProperties.index !== null) {
- window.gBrowser.moveTabTo(tab, createProperties.index);
- }
-
- if (createProperties.pinned) {
- window.gBrowser.pinTab(tab);
- }
-
- if (createProperties.url && !createProperties.url.startsWith("about:")) {
- // We can't wait for a location change event for about:newtab,
- // since it may be pre-rendered, in which case its initial
- // location change event has already fired.
-
- // Mark the tab as initializing, so that operations like
- // `executeScript` wait until the requested URL is loaded in
- // the tab before dispatching messages to the inner window
- // that contains the URL we're attempting to load.
- tabListener.initializingTabs.add(tab);
- }
-
- return TabManager.convert(extension, tab);
- });
- },
-
- remove: function(tabs) {
- if (!Array.isArray(tabs)) {
- tabs = [tabs];
- }
-
- for (let tabId of tabs) {
- let tab = TabManager.getTab(tabId, context);
- tab.ownerGlobal.gBrowser.removeTab(tab);
- }
-
- return Promise.resolve();
- },
-
- update: function(tabId, updateProperties) {
- let tab = tabId !== null ? TabManager.getTab(tabId, context) : TabManager.activeTab;
-
- let tabbrowser = tab.ownerGlobal.gBrowser;
-
- if (updateProperties.url !== null) {
- let url = context.uri.resolve(updateProperties.url);
-
- if (!context.checkLoadURL(url, {dontReportErrors: true})) {
- return Promise.reject({message: `Illegal URL: ${url}`});
- }
-
- tab.linkedBrowser.loadURI(url);
- }
-
- if (updateProperties.active !== null) {
- if (updateProperties.active) {
- tabbrowser.selectedTab = tab;
- } else {
- // Not sure what to do here? Which tab should we select?
- }
- }
- if (updateProperties.muted !== null) {
- if (tab.muted != updateProperties.muted) {
- tab.toggleMuteAudio(extension.uuid);
- }
- }
- if (updateProperties.pinned !== null) {
- if (updateProperties.pinned) {
- tabbrowser.pinTab(tab);
- } else {
- tabbrowser.unpinTab(tab);
- }
- }
- // FIXME: highlighted/selected, openerTabId
-
- return Promise.resolve(TabManager.convert(extension, tab));
- },
-
- reload: function(tabId, reloadProperties) {
- let tab = tabId !== null ? TabManager.getTab(tabId, context) : TabManager.activeTab;
-
- let flags = Ci.nsIWebNavigation.LOAD_FLAGS_NONE;
- if (reloadProperties && reloadProperties.bypassCache) {
- flags |= Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE;
- }
- tab.linkedBrowser.reloadWithFlags(flags);
-
- return Promise.resolve();
- },
-
- get: function(tabId) {
- let tab = TabManager.getTab(tabId, context);
-
- return Promise.resolve(TabManager.convert(extension, tab));
- },
-
- getCurrent() {
- let tab;
- if (context.tabId) {
- tab = TabManager.convert(extension, TabManager.getTab(context.tabId, context));
- }
- return Promise.resolve(tab);
- },
-
- query: function(queryInfo) {
- let pattern = null;
- if (queryInfo.url !== null) {
- if (!extension.hasPermission("tabs")) {
- return Promise.reject({message: 'The "tabs" permission is required to use the query API with the "url" parameter'});
- }
-
- pattern = new MatchPattern(queryInfo.url);
- }
-
- function matches(tab) {
- let props = ["active", "pinned", "highlighted", "status", "title", "index"];
- for (let prop of props) {
- if (queryInfo[prop] !== null && queryInfo[prop] != tab[prop]) {
- return false;
- }
- }
-
- if (queryInfo.audible !== null) {
- if (queryInfo.audible != tab.audible) {
- return false;
- }
- }
-
- if (queryInfo.muted !== null) {
- if (queryInfo.muted != tab.mutedInfo.muted) {
- return false;
- }
- }
-
- if (queryInfo.cookieStoreId !== null &&
- tab.cookieStoreId != queryInfo.cookieStoreId) {
- return false;
- }
-
- if (pattern && !pattern.matches(Services.io.newURI(tab.url, null, null))) {
- return false;
- }
-
- return true;
- }
-
- let result = [];
- for (let window of WindowListManager.browserWindows()) {
- let lastFocused = window === WindowManager.topWindow;
- if (queryInfo.lastFocusedWindow !== null && queryInfo.lastFocusedWindow !== lastFocused) {
- continue;
- }
-
- let windowType = WindowManager.windowType(window);
- if (queryInfo.windowType !== null && queryInfo.windowType !== windowType) {
- continue;
- }
-
- if (queryInfo.windowId !== null) {
- if (queryInfo.windowId === WindowManager.WINDOW_ID_CURRENT) {
- if (currentWindow(context) !== window) {
- continue;
- }
- } else if (queryInfo.windowId !== WindowManager.getId(window)) {
- continue;
- }
- }
-
- if (queryInfo.currentWindow !== null) {
- let eq = window === currentWindow(context);
- if (queryInfo.currentWindow != eq) {
- continue;
- }
- }
-
- let tabs = TabManager.for(extension).getTabs(window);
- for (let tab of tabs) {
- if (matches(tab)) {
- result.push(tab);
- }
- }
- }
- return Promise.resolve(result);
- },
-
- captureVisibleTab: function(windowId, options) {
- if (!extension.hasPermission("<all_urls>")) {
- return Promise.reject({message: "The <all_urls> permission is required to use the captureVisibleTab API"});
- }
-
- let window = windowId == null ?
- WindowManager.topWindow :
- WindowManager.getWindow(windowId, context);
-
- let tab = window.gBrowser.selectedTab;
- return tabListener.awaitTabReady(tab).then(() => {
- let browser = tab.linkedBrowser;
- let recipient = {
- innerWindowID: browser.innerWindowID,
- };
-
- if (!options) {
- options = {};
- }
- if (options.format == null) {
- options.format = "png";
- }
- if (options.quality == null) {
- options.quality = 92;
- }
-
- let message = {
- options,
- width: browser.clientWidth,
- height: browser.clientHeight,
- };
-
- return context.sendMessage(browser.messageManager, "Extension:Capture",
- message, {recipient});
- });
- },
-
- detectLanguage: function(tabId) {
- let tab = tabId !== null ? TabManager.getTab(tabId, context) : TabManager.activeTab;
-
- return tabListener.awaitTabReady(tab).then(() => {
- let browser = tab.linkedBrowser;
- let recipient = {innerWindowID: browser.innerWindowID};
-
- return context.sendMessage(browser.messageManager, "Extension:DetectLanguage",
- {}, {recipient});
- });
- },
-
- // Used to executeScript, insertCSS and removeCSS.
- _execute: function(tabId, details, kind, method) {
- let tab = tabId !== null ? TabManager.getTab(tabId, context) : TabManager.activeTab;
-
- let options = {
- js: [],
- css: [],
- remove_css: method == "removeCSS",
- };
-
- // We require a `code` or a `file` property, but we can't accept both.
- if ((details.code === null) == (details.file === null)) {
- return Promise.reject({message: `${method} requires either a 'code' or a 'file' property, but not both`});
- }
-
- if (details.frameId !== null && details.allFrames) {
- return Promise.reject({message: `'frameId' and 'allFrames' are mutually exclusive`});
- }
-
- if (TabManager.for(extension).hasActiveTabPermission(tab)) {
- // If we have the "activeTab" permission for this tab, ignore
- // the host whitelist.
- options.matchesHost = ["<all_urls>"];
- } else {
- options.matchesHost = extension.whiteListedHosts.serialize();
- }
-
- if (details.code !== null) {
- options[kind + "Code"] = details.code;
- }
- if (details.file !== null) {
- let url = context.uri.resolve(details.file);
- if (!extension.isExtensionURL(url)) {
- return Promise.reject({message: "Files to be injected must be within the extension"});
- }
- options[kind].push(url);
- }
- if (details.allFrames) {
- options.all_frames = details.allFrames;
- }
- if (details.frameId !== null) {
- options.frame_id = details.frameId;
- }
- if (details.matchAboutBlank) {
- options.match_about_blank = details.matchAboutBlank;
- }
- if (details.runAt !== null) {
- options.run_at = details.runAt;
- } else {
- options.run_at = "document_idle";
- }
-
- return tabListener.awaitTabReady(tab).then(() => {
- let browser = tab.linkedBrowser;
- let recipient = {
- innerWindowID: browser.innerWindowID,
- };
-
- return context.sendMessage(browser.messageManager, "Extension:Execute", {options}, {recipient});
- });
- },
-
- executeScript: function(tabId, details) {
- return self.tabs._execute(tabId, details, "js", "executeScript");
- },
-
- insertCSS: function(tabId, details) {
- return self.tabs._execute(tabId, details, "css", "insertCSS").then(() => {});
- },
-
- removeCSS: function(tabId, details) {
- return self.tabs._execute(tabId, details, "css", "removeCSS").then(() => {});
- },
-
- move: function(tabIds, moveProperties) {
- let index = moveProperties.index;
- let tabsMoved = [];
- if (!Array.isArray(tabIds)) {
- tabIds = [tabIds];
- }
-
- let destinationWindow = null;
- if (moveProperties.windowId !== null) {
- destinationWindow = WindowManager.getWindow(moveProperties.windowId, context);
- // Fail on an invalid window.
- if (!destinationWindow) {
- return Promise.reject({message: `Invalid window ID: ${moveProperties.windowId}`});
- }
- }
-
- /*
- Indexes are maintained on a per window basis so that a call to
- move([tabA, tabB], {index: 0})
- -> tabA to 0, tabB to 1 if tabA and tabB are in the same window
- move([tabA, tabB], {index: 0})
- -> tabA to 0, tabB to 0 if tabA and tabB are in different windows
- */
- let indexMap = new Map();
-
- let tabs = tabIds.map(tabId => TabManager.getTab(tabId, context));
- for (let tab of tabs) {
- // If the window is not specified, use the window from the tab.
- let window = destinationWindow || tab.ownerGlobal;
- let gBrowser = window.gBrowser;
-
- let insertionPoint = indexMap.get(window) || index;
- // If the index is -1 it should go to the end of the tabs.
- if (insertionPoint == -1) {
- insertionPoint = gBrowser.tabs.length;
- }
-
- // We can only move pinned tabs to a point within, or just after,
- // the current set of pinned tabs. Unpinned tabs, likewise, can only
- // be moved to a position after the current set of pinned tabs.
- // Attempts to move a tab to an illegal position are ignored.
- let numPinned = gBrowser._numPinnedTabs;
- let ok = tab.pinned ? insertionPoint <= numPinned : insertionPoint >= numPinned;
- if (!ok) {
- continue;
- }
-
- indexMap.set(window, insertionPoint + 1);
-
- if (tab.ownerGlobal != window) {
- // If the window we are moving the tab in is different, then move the tab
- // to the new window.
- tab = gBrowser.adoptTab(tab, insertionPoint, false);
- } else {
- // If the window we are moving is the same, just move the tab.
- gBrowser.moveTabTo(tab, insertionPoint);
- }
- tabsMoved.push(tab);
- }
-
- return Promise.resolve(tabsMoved.map(tab => TabManager.convert(extension, tab)));
- },
-
- duplicate: function(tabId) {
- let tab = TabManager.getTab(tabId, context);
-
- let gBrowser = tab.ownerGlobal.gBrowser;
- let newTab = gBrowser.duplicateTab(tab);
-
- return new Promise(resolve => {
- // We need to use SSTabRestoring because any attributes set before
- // are ignored. SSTabRestored is too late and results in a jump in
- // the UI. See http://bit.ly/session-store-api for more information.
- newTab.addEventListener("SSTabRestoring", function listener() {
- // As the tab is restoring, move it to the correct position.
- newTab.removeEventListener("SSTabRestoring", listener);
- // Pinned tabs that are duplicated are inserted
- // after the existing pinned tab and pinned.
- if (tab.pinned) {
- gBrowser.pinTab(newTab);
- }
- gBrowser.moveTabTo(newTab, tab._tPos + 1);
- });
-
- newTab.addEventListener("SSTabRestored", function listener() {
- // Once it has been restored, select it and return the promise.
- newTab.removeEventListener("SSTabRestored", listener);
- gBrowser.selectedTab = newTab;
- return resolve(TabManager.convert(extension, newTab));
- });
- });
- },
-
- getZoom(tabId) {
- let tab = tabId ? TabManager.getTab(tabId, context) : TabManager.activeTab;
-
- let {ZoomManager} = tab.ownerGlobal;
- let zoom = ZoomManager.getZoomForBrowser(tab.linkedBrowser);
-
- return Promise.resolve(zoom);
- },
-
- setZoom(tabId, zoom) {
- let tab = tabId ? TabManager.getTab(tabId, context) : TabManager.activeTab;
-
- let {FullZoom, ZoomManager} = tab.ownerGlobal;
-
- if (zoom === 0) {
- // A value of zero means use the default zoom factor.
- return FullZoom.reset(tab.linkedBrowser);
- } else if (zoom >= ZoomManager.MIN && zoom <= ZoomManager.MAX) {
- FullZoom.setZoom(zoom, tab.linkedBrowser);
- } else {
- return Promise.reject({
- message: `Zoom value ${zoom} out of range (must be between ${ZoomManager.MIN} and ${ZoomManager.MAX})`,
- });
- }
-
- return Promise.resolve();
- },
-
- _getZoomSettings(tabId) {
- let tab = tabId ? TabManager.getTab(tabId, context) : TabManager.activeTab;
-
- let {FullZoom} = tab.ownerGlobal;
-
- return {
- mode: "automatic",
- scope: FullZoom.siteSpecific ? "per-origin" : "per-tab",
- defaultZoomFactor: 1,
- };
- },
-
- getZoomSettings(tabId) {
- return Promise.resolve(this._getZoomSettings(tabId));
- },
-
- setZoomSettings(tabId, settings) {
- let tab = tabId ? TabManager.getTab(tabId, context) : TabManager.activeTab;
-
- let currentSettings = this._getZoomSettings(tab.id);
-
- if (!Object.keys(settings).every(key => settings[key] === currentSettings[key])) {
- return Promise.reject(`Unsupported zoom settings: ${JSON.stringify(settings)}`);
- }
- return Promise.resolve();
- },
-
- onZoomChange: new EventManager(context, "tabs.onZoomChange", fire => {
- let getZoomLevel = browser => {
- let {ZoomManager} = browser.ownerGlobal;
-
- return ZoomManager.getZoomForBrowser(browser);
- };
-
- // Stores the last known zoom level for each tab's browser.
- // WeakMap[<browser> -> number]
- let zoomLevels = new WeakMap();
-
- // Store the zoom level for all existing tabs.
- for (let window of WindowListManager.browserWindows()) {
- for (let tab of window.gBrowser.tabs) {
- let browser = tab.linkedBrowser;
- zoomLevels.set(browser, getZoomLevel(browser));
- }
- }
-
- let tabCreated = (eventName, event) => {
- let browser = event.tab.linkedBrowser;
- zoomLevels.set(browser, getZoomLevel(browser));
- };
-
-
- let zoomListener = event => {
- let browser = event.originalTarget;
-
- // For non-remote browsers, this event is dispatched on the document
- // rather than on the <browser>.
- if (browser instanceof Ci.nsIDOMDocument) {
- browser = browser.defaultView.QueryInterface(Ci.nsIInterfaceRequestor)
- .getInterface(Ci.nsIDocShell)
- .chromeEventHandler;
- }
-
- let {gBrowser} = browser.ownerGlobal;
- let tab = gBrowser.getTabForBrowser(browser);
- if (!tab) {
- // We only care about zoom events in the top-level browser of a tab.
- return;
- }
-
- let oldZoomFactor = zoomLevels.get(browser);
- let newZoomFactor = getZoomLevel(browser);
-
- if (oldZoomFactor != newZoomFactor) {
- zoomLevels.set(browser, newZoomFactor);
-
- let tabId = TabManager.getId(tab);
- fire({
- tabId,
- oldZoomFactor,
- newZoomFactor,
- zoomSettings: self.tabs._getZoomSettings(tabId),
- });
- }
- };
-
- tabListener.on("tab-attached", tabCreated);
- tabListener.on("tab-created", tabCreated);
-
- AllWindowEvents.addListener("FullZoomChange", zoomListener);
- AllWindowEvents.addListener("TextZoomChange", zoomListener);
- return () => {
- tabListener.off("tab-attached", tabCreated);
- tabListener.off("tab-created", tabCreated);
-
- AllWindowEvents.removeListener("FullZoomChange", zoomListener);
- AllWindowEvents.removeListener("TextZoomChange", zoomListener);
- };
- }).api(),
- },
- };
- return self;
-});