diff options
author | Rogan Creswick <creswick@galois.com> | 2012-03-31 08:08:11 -0700 |
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committer | Rogan Creswick <creswick@galois.com> | 2012-03-31 08:08:11 -0700 |
commit | ec532e93339a942a395829ec87f427852cd72e00 (patch) | |
tree | f6ad13ca7f90f26fda9bc23e428ee367f153e3d2 /tools/addon-sdk-1.3/packages/api-utils/lib/tabs/observer.js | |
parent | 780bf48de85215f5b0b6fde0df40599ac6f9c037 (diff) |
removed older addon-sdks from tools
Diffstat (limited to 'tools/addon-sdk-1.3/packages/api-utils/lib/tabs/observer.js')
-rw-r--r-- | tools/addon-sdk-1.3/packages/api-utils/lib/tabs/observer.js | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/tools/addon-sdk-1.3/packages/api-utils/lib/tabs/observer.js b/tools/addon-sdk-1.3/packages/api-utils/lib/tabs/observer.js deleted file mode 100644 index f679917..0000000 --- a/tools/addon-sdk-1.3/packages/api-utils/lib/tabs/observer.js +++ /dev/null @@ -1,126 +0,0 @@ -/* vim:set ts=2 sw=2 sts=2 et: */ -/* ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0/LGPL 2.1 - * - * The contents of this file are subject to the Mozilla Public License Version - * 1.1 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the - * License. - * - * The Original Code is Jetpack. - * - * The Initial Developer of the Original Code is - * the Mozilla Foundation. - * Portions created by the Initial Developer are Copyright (C) 2011 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * Irakli Gozalishvili <gozala@mozilla.com> (Original author) - * - * Alternatively, the contents of this file may be used under the terms of - * either the GNU General Public License Version 2 or later (the "GPL"), or - * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), - * in which case the provisions of the GPL or the LGPL are applicable instead - * of those above. If you wish to allow use of your version of this file only - * under the terms of either the GPL or the LGPL, and not to allow others to - * use your version of this file under the terms of the MPL, indicate your - * decision by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL or the LGPL. If you do not delete - * the provisions above, a recipient may use your version of this file under - * the terms of any one of the MPL, the GPL or the LGPL. - * - * ***** END LICENSE BLOCK ***** */ - -"use strict"; - -const { EventEmitterTrait: EventEmitter } = require("../events"); -const { DOMEventAssembler } = require("../events/assembler"); -const { Trait } = require("../light-traits"); -const { getActiveTab, getTabs, getTabContainers } = require("./utils"); -const { browserWindowIterator, isBrowser } = require("../window-utils"); -const { observer: windowObserver } = require("../windows/observer"); - -const EVENTS = { - "TabOpen": "open", - "TabClose": "close", - "TabSelect": "select", - "TabMove": "move", - "TabPinned": "pin", - "TabUnpinned": "unpin" -}; - - -// Event emitter objects used to register listeners and emit events on them -// when they occur. -const observer = Trait.compose(DOMEventAssembler, EventEmitter).create({ - /** - * Method is implemented by `EventEmitter` and is used just for emitting - * events on registered listeners. - */ - _emit: Trait.required, - /** - * Events that are supported and emitted by the module. - */ - supportedEventsTypes: Object.keys(EVENTS), - /** - * Function handles all the supported events on all the windows that are - * observed. Method is used to proxy events to the listeners registered on - * this event emitter. - * @param {Event} event - * Keyboard event being emitted. - */ - handleEvent: function handleEvent(event) { - this._emit(EVENTS[event.type], event.target, event); - } -}); - -// Currently gecko does not dispatches any event on the previously selected -// tab before / after "TabSelect" is dispatched. In order to work around this -// limitation we keep track of selected tab and emit "deactivate" event with -// that before emitting "activate" on selected tab. -var selectedTab = null; -function onTabSelect(tab) { - if (selectedTab !== tab) { - if (selectedTab) observer._emit("deactivate", selectedTab); - if (tab) observer._emit("activate", selectedTab = tab); - } -}; -observer.on("select", onTabSelect); - -// We also observe opening / closing windows in order to add / remove it's -// containers to the observed list. -function onWindowOpen(chromeWindow) { - if (!isBrowser(chromeWindow)) return; // Ignore if it's not a browser window. - getTabContainers(chromeWindow).forEach(function (container) { - observer.observe(container); - }); -} -windowObserver.on("open", onWindowOpen); - -function onWindowClose(chromeWindow) { - if (!isBrowser(chromeWindow)) return; // Ignore if it's not a browser window. - getTabContainers(chromeWindow).forEach(function (container) { - observer.ignore(container); - }); -} -windowObserver.on("close", onWindowClose); - - -// Currently gecko does not dispatches "TabSelect" events when different -// window gets activated. To work around this limitation we emulate "select" -// event for this case. -windowObserver.on("activate", function onWindowActivate(chromeWindow) { - if (!isBrowser(chromeWindow)) return; // Ignore if it's not a browser window. - observer._emit("select", getActiveTab(chromeWindow)); -}); - -// We should synchronize state, since probably we already have at least one -// window open. -for each (let window in browserWindowIterator()) onWindowOpen(window); - -exports.observer = observer; |