diff options
Diffstat (limited to 'browser/components/webextensions/ext-tabs.js')
| -rw-r--r-- | browser/components/webextensions/ext-tabs.js | 1093 |
1 files changed, 0 insertions, 1093 deletions
diff --git a/browser/components/webextensions/ext-tabs.js b/browser/components/webextensions/ext-tabs.js deleted file mode 100644 index bb575aaab..000000000 --- a/browser/components/webextensions/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; -}); |