addon-sdk/source/lib/sdk/windows/tabs-fennec.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/addon-sdk/source/lib/sdk/windows/tabs-fennec.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,171 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +'use strict';
     1.8 +
     1.9 +const { Class } = require('../core/heritage');
    1.10 +const { Tab } = require('../tabs/tab');
    1.11 +const { browserWindows } = require('./fennec');
    1.12 +const { windowNS } = require('../window/namespace');
    1.13 +const { tabsNS, tabNS } = require('../tabs/namespace');
    1.14 +const { openTab, getTabs, getSelectedTab, getTabForBrowser: getRawTabForBrowser,
    1.15 +        getTabContentWindow } = require('../tabs/utils');
    1.16 +const { Options } = require('../tabs/common');
    1.17 +const { getTabForBrowser, getTabForRawTab } = require('../tabs/helpers');
    1.18 +const { on, once, off, emit } = require('../event/core');
    1.19 +const { method } = require('../lang/functional');
    1.20 +const { EVENTS } = require('../tabs/events');
    1.21 +const { EventTarget } = require('../event/target');
    1.22 +const { when: unload } = require('../system/unload');
    1.23 +const { windowIterator } = require('../deprecated/window-utils');
    1.24 +const { List, addListItem, removeListItem } = require('../util/list');
    1.25 +const { isPrivateBrowsingSupported } = require('../self');
    1.26 +const { isTabPBSupported, ignoreWindow } = require('../private-browsing/utils');
    1.27 +
    1.28 +const mainWindow = windowNS(browserWindows.activeWindow).window;
    1.29 +
    1.30 +const ERR_FENNEC_MSG = 'This method is not yet supported by Fennec';
    1.31 +
    1.32 +const supportPrivateTabs = isPrivateBrowsingSupported && isTabPBSupported;
    1.33 +
    1.34 +const Tabs = Class({
    1.35 +  implements: [ List ],
    1.36 +  extends: EventTarget,
    1.37 +  initialize: function initialize(options) {
    1.38 +    let tabsInternals = tabsNS(this);
    1.39 +    let window = tabsNS(this).window = options.window || mainWindow;
    1.40 +
    1.41 +    EventTarget.prototype.initialize.call(this, options);
    1.42 +    List.prototype.initialize.apply(this, getTabs(window).map(Tab));
    1.43 +
    1.44 +    // TabOpen event
    1.45 +    window.BrowserApp.deck.addEventListener(EVENTS.open.dom, onTabOpen, false);
    1.46 +
    1.47 +    // TabSelect
    1.48 +    window.BrowserApp.deck.addEventListener(EVENTS.activate.dom, onTabSelect, false);
    1.49 +  },
    1.50 +  get activeTab() {
    1.51 +    return getTabForRawTab(getSelectedTab(tabsNS(this).window));
    1.52 +  },
    1.53 +  open: function(options) {
    1.54 +    options = Options(options);
    1.55 +    let activeWin = browserWindows.activeWindow;
    1.56 +
    1.57 +    if (options.isPinned) {
    1.58 +      console.error(ERR_FENNEC_MSG); // TODO
    1.59 +    }
    1.60 +
    1.61 +    let rawTab = openTab(windowNS(activeWin).window, options.url, {
    1.62 +      inBackground: options.inBackground,
    1.63 +      isPrivate: supportPrivateTabs && options.isPrivate
    1.64 +    });
    1.65 +
    1.66 +    // by now the tab has been created
    1.67 +    let tab = getTabForRawTab(rawTab);
    1.68 +
    1.69 +    if (options.onClose)
    1.70 +      tab.on('close', options.onClose);
    1.71 +
    1.72 +    if (options.onOpen) {
    1.73 +      // NOTE: on Fennec this will be true
    1.74 +      if (tabNS(tab).opened)
    1.75 +        options.onOpen(tab);
    1.76 +
    1.77 +      tab.on('open', options.onOpen);
    1.78 +    }
    1.79 +
    1.80 +    if (options.onReady)
    1.81 +      tab.on('ready', options.onReady);
    1.82 +
    1.83 +    if (options.onLoad)
    1.84 +      tab.on('load', options.onLoad);
    1.85 +
    1.86 +    if (options.onPageShow)
    1.87 +      tab.on('pageshow', options.onPageShow);
    1.88 +
    1.89 +    if (options.onActivate)
    1.90 +      tab.on('activate', options.onActivate);
    1.91 +
    1.92 +    return tab;
    1.93 +  }
    1.94 +});
    1.95 +let gTabs = exports.tabs = Tabs(mainWindow);
    1.96 +
    1.97 +function tabsUnloader(event, window) {
    1.98 +  window = window || (event && event.target);
    1.99 +  if (!(window && window.BrowserApp))
   1.100 +    return;
   1.101 +  window.BrowserApp.deck.removeEventListener(EVENTS.open.dom, onTabOpen, false);
   1.102 +  window.BrowserApp.deck.removeEventListener(EVENTS.activate.dom, onTabSelect, false);
   1.103 +}
   1.104 +
   1.105 +// unload handler
   1.106 +unload(function() {
   1.107 +  for (let window in windowIterator()) {
   1.108 +    tabsUnloader(null, window);
   1.109 +  }
   1.110 +});
   1.111 +
   1.112 +function addTab(tab) {
   1.113 +  addListItem(gTabs, tab);
   1.114 +  return tab;
   1.115 +}
   1.116 +
   1.117 +function removeTab(tab) {
   1.118 +  removeListItem(gTabs, tab);
   1.119 +  return tab;
   1.120 +}
   1.121 +
   1.122 +// TabOpen
   1.123 +function onTabOpen(event) {
   1.124 +  let browser = event.target;
   1.125 +
   1.126 +  // Eventually ignore private tabs
   1.127 +  if (ignoreWindow(browser.contentWindow))
   1.128 +    return;
   1.129 +
   1.130 +  let tab = getTabForBrowser(browser);
   1.131 +  if (tab === null) {
   1.132 +    let rawTab = getRawTabForBrowser(browser);
   1.133 +
   1.134 +    // create a Tab instance for this new tab
   1.135 +    tab = addTab(Tab(rawTab));
   1.136 +  }
   1.137 +
   1.138 +  tabNS(tab).opened = true;
   1.139 +
   1.140 +  tab.on('ready', function() emit(gTabs, 'ready', tab));
   1.141 +  tab.once('close', onTabClose);
   1.142 +
   1.143 +  tab.on('pageshow', function(_tab, persisted)
   1.144 +    emit(gTabs, 'pageshow', tab, persisted));
   1.145 +
   1.146 +  emit(tab, 'open', tab);
   1.147 +  emit(gTabs, 'open', tab);
   1.148 +}
   1.149 +
   1.150 +// TabSelect
   1.151 +function onTabSelect(event) {
   1.152 +  let browser = event.target;
   1.153 +
   1.154 +  // Eventually ignore private tabs
   1.155 +  if (ignoreWindow(browser.contentWindow))
   1.156 +    return;
   1.157 +
   1.158 +  // Set value whenever new tab becomes active.
   1.159 +  let tab = getTabForBrowser(browser);
   1.160 +  emit(tab, 'activate', tab);
   1.161 +  emit(gTabs, 'activate', tab);
   1.162 +
   1.163 +  for each (let t in gTabs) {
   1.164 +    if (t === tab) continue;
   1.165 +    emit(t, 'deactivate', t);
   1.166 +    emit(gTabs, 'deactivate', t);
   1.167 +  }
   1.168 +}
   1.169 +
   1.170 +// TabClose
   1.171 +function onTabClose(tab) {
   1.172 +  removeTab(tab);
   1.173 +  emit(gTabs, EVENTS.close.name, tab);
   1.174 +}

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