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Diffstat (limited to 'tools/addon-sdk-1.5/packages/api-utils/lib/tabs/tab.js')
-rw-r--r-- | tools/addon-sdk-1.5/packages/api-utils/lib/tabs/tab.js | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/tools/addon-sdk-1.5/packages/api-utils/lib/tabs/tab.js b/tools/addon-sdk-1.5/packages/api-utils/lib/tabs/tab.js deleted file mode 100644 index af6992e..0000000 --- a/tools/addon-sdk-1.5/packages/api-utils/lib/tabs/tab.js +++ /dev/null @@ -1,264 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -"use strict"; - -const { Ci } = require('chrome'); -const { Trait } = require("../traits"); -const { EventEmitter } = require("../events"); -const { validateOptions } = require("../api-utils"); -const { Enqueued } = require("../utils/function"); -const { EVENTS } = require("./events"); -const { getThumbnailURIForWindow } = require("../utils/thumbnail"); -const { getFaviconURIForLocation } = require("../utils/data"); - - - -// Array of the inner instances of all the wrapped tabs. -const TABS = []; - -/** - * Trait used to create tab wrappers. - */ -const TabTrait = Trait.compose(EventEmitter, { - on: Trait.required, - _emit: Trait.required, - /** - * Tab DOM element that is being wrapped. - */ - _tab: null, - /** - * Window wrapper whose tab this object represents. - */ - window: null, - constructor: function Tab(options) { - this._onReady = this._onReady.bind(this); - this._tab = options.tab; - let window = this.window = options.window; - // Setting event listener if was passed. - for each (let type in EVENTS) { - let listener = options[type.listener]; - if (listener) - this.on(type.name, options[type.listener]); - if ('ready' != type.name) // window spreads this event. - window.tabs.on(type.name, this._onEvent.bind(this, type.name)); - } - - this.on(EVENTS.close.name, this.destroy.bind(this)); - this._browser.addEventListener(EVENTS.ready.dom, this._onReady, true); - - if (options.isPinned) - this.pin(); - - // Since we will have to identify tabs by a DOM elements facade function - // is used as constructor that collects all the instances and makes sure - // that they more then one wrapper is not created per tab. - return this; - }, - destroy: function destroy() { - this._removeAllListeners(); - this._browser.removeEventListener(EVENTS.ready.dom, this._onReady, - true); - }, - - /** - * Internal listener that emits public event 'ready' when the page of this - * tab is loaded. - */ - _onReady: function _onReady(event) { - // IFrames events will bubble so we need to ignore those. - if (event.target == this._contentDocument) - this._emit(EVENTS.ready.name, this._public); - }, - /** - * Internal tab event router. Window will emit tab related events for all it's - * tabs, this listener will propagate all the events for this tab to it's - * listeners. - */ - _onEvent: function _onEvent(type, tab) { - if (tab == this._public) - this._emit(type, tab); - }, - /** - * Browser DOM element where page of this tab is currently loaded. - */ - get _browser() this._window.gBrowser.getBrowserForTab(this._tab), - /** - * Window DOM element containing this tab. - */ - get _window() this._tab.ownerDocument.defaultView, - /** - * Document object of the page that is currently loaded in this tab. - */ - get _contentDocument() this._browser.contentDocument, - /** - * Window object of the page that is currently loaded in this tab. - */ - get _contentWindow() this._browser.contentWindow, - - /** - * The title of the page currently loaded in the tab. - * Changing this property changes an actual title. - * @type {String} - */ - get title() this._contentDocument.title, - set title(value) this._contentDocument.title = String(value), - /** - * Location of the page currently loaded in this tab. - * Changing this property will loads page under under the specified location. - * @type {String} - */ - get url() String(this._browser.currentURI.spec), - set url(value) this._changeLocation(String(value)), - // "TabOpen" event is fired when it's still "about:blank" is loaded in the - // changing `location` property of the `contentDocument` has no effect since - // seems to be either ignored or overridden by internal listener, there for - // location change is enqueued for the next turn of event loop. - _changeLocation: Enqueued(function(url) this._browser.loadURI(url)), - /** - * URI of the favicon for the page currently loaded in this tab. - * @type {String} - */ - get favicon() getFaviconURIForLocation(this.url), - /** - * The CSS style for the tab - */ - get style() null, // TODO - /** - * The index of the tab relative to other tabs in the application window. - * Changing this property will change order of the actual position of the tab. - * @type {Number} - */ - get index() - this._window.gBrowser.getBrowserIndexForDocument(this._contentDocument), - set index(value) this._window.gBrowser.moveTabTo(this._tab, value), - /** - * Thumbnail data URI of the page currently loaded in this tab. - * @type {String} - */ - getThumbnail: function getThumbnail() - getThumbnailURIForWindow(this._contentWindow), - /** - * Whether or not tab is pinned (Is an app-tab). - * @type {Boolean} - */ - get isPinned() this._tab.pinned, - pin: function pin() { - this._window.gBrowser.pinTab(this._tab); - }, - unpin: function unpin() { - this._window.gBrowser.unpinTab(this._tab); - }, - - /** - * Create a worker for this tab, first argument is options given to Worker. - * @type {Worker} - */ - attach: function attach(options) { - let { Worker } = require("../content/worker"); - options.window = this._contentWindow; - let worker = Worker(options); - worker.once("detach", function detach() { - worker.destroy(); - }); - return worker; - }, - - /** - * Make this tab active. - * Please note: That this function is called synchronous since in E10S that - * will be the case. Besides this function is called from a constructor where - * we would like to return instance before firing a 'TabActivated' event. - */ - activate: Enqueued(function activate() { - if (this._window) // Ignore if window is closed by the time this is invoked. - this._window.gBrowser.selectedTab = this._tab; - }), - /** - * Close the tab - */ - close: function close(callback) { - if (callback) - this.once(EVENTS.close.name, callback); - this._window.gBrowser.removeTab(this._tab); - }, - /** - * Reload the tab - */ - reload: function reload() { - this._window.gBrowser.reloadTab(this._tab); - } -}); - -function Tab(options) { - let chromeTab = options.tab; - for each (let tab in TABS) { - if (chromeTab == tab._tab) - return tab._public; - } - let tab = TabTrait(options); - TABS.push(tab); - return tab._public; -} -Tab.prototype = TabTrait.prototype; -exports.Tab = Tab; - -function Options(options) { - if ("string" === typeof options) - options = { url: options }; - - return validateOptions(options, { - url: { is: ["string"] }, - inBackground: { is: ["undefined", "boolean"] }, - isPinned: { is: ["undefined", "boolean"] }, - onOpen: { is: ["undefined", "function"] }, - onClose: { is: ["undefined", "function"] }, - onReady: { is: ["undefined", "function"] }, - onActivate: { is: ["undefined", "function"] }, - onDeactivate: { is: ["undefined", "function"] } - }); -} -exports.Options = Options; - - -exports.getTabForWindow = function (win) { - // Get browser window - let topWindow = win.QueryInterface(Ci.nsIInterfaceRequestor) - .getInterface(Ci.nsIWebNavigation) - .QueryInterface(Ci.nsIDocShellTreeItem) - .rootTreeItem - .QueryInterface(Ci.nsIInterfaceRequestor) - .getInterface(Ci.nsIDOMWindow); - if (!topWindow.gBrowser) return null; - - // Get top window object, in case we are in a content iframe - let topContentWindow; - try { - topContentWindow = win.top; - } catch(e) { - // It may throw if win is not a valid content window - return null; - } - - function getWindowID(obj) { - return obj.QueryInterface(Ci.nsIInterfaceRequestor) - .getInterface(Ci.nsIDOMWindowUtils) - .currentInnerWindowID; - } - - // Search for related Tab - let topWindowId = getWindowID(topContentWindow); - for (let i = 0; i < topWindow.gBrowser.browsers.length; i++) { - let w = topWindow.gBrowser.browsers[i].contentWindow; - if (getWindowID(w) == topWindowId) { - return Tab({ - // TODO: api-utils should not depend on addon-kit! - window: require("addon-kit/windows").BrowserWindow({ window: topWindow }), - tab: topWindow.gBrowser.tabs[i] - }); - } - } - - // We were unable to find the related tab! - return null; -} |