Move Add-on SDK source to toolkit/jetpack

toolkit/jetpack/sdk/windows/tabs-fennec.js

@@ -0,0 +1,172 @@
+/* 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 { Class } = require('../core/heritage');
+const { Tab } = require('../tabs/tab');
+const { browserWindows } = require('./fennec');
+const { windowNS } = require('../window/namespace');
+const { tabsNS, tabNS } = require('../tabs/namespace');
+const { openTab, getTabs, getSelectedTab, getTabForBrowser: getRawTabForBrowser,
+        getTabContentWindow } = require('../tabs/utils');
+const { Options } = require('../tabs/common');
+const { getTabForBrowser, getTabForRawTab } = require('../tabs/helpers');
+const { on, once, off, emit } = require('../event/core');
+const { method } = require('../lang/functional');
+const { EVENTS } = require('../tabs/events');
+const { EventTarget } = require('../event/target');
+const { when: unload } = require('../system/unload');
+const { windowIterator } = require('../deprecated/window-utils');
+const { List, addListItem, removeListItem } = require('../util/list');
+const { isPrivateBrowsingSupported, data } = require('../self');
+const { isTabPBSupported, ignoreWindow } = require('../private-browsing/utils');
+
+const mainWindow = windowNS(browserWindows.activeWindow).window;
+
+const ERR_FENNEC_MSG = 'This method is not yet supported by Fennec';
+
+const supportPrivateTabs = isPrivateBrowsingSupported && isTabPBSupported;
+
+const Tabs = Class({
+  implements: [ List ],
+  extends: EventTarget,
+  initialize: function initialize(options) {
+    let tabsInternals = tabsNS(this);
+    let window = tabsNS(this).window = options.window || mainWindow;
+
+    EventTarget.prototype.initialize.call(this, options);
+    List.prototype.initialize.apply(this, getTabs(window).map(Tab));
+
+    // TabOpen event
+    window.BrowserApp.deck.addEventListener(EVENTS.open.dom, onTabOpen, false);
+
+    // TabSelect
+    window.BrowserApp.deck.addEventListener(EVENTS.activate.dom, onTabSelect, false);
+  },
+  get activeTab() {
+    return getTabForRawTab(getSelectedTab(tabsNS(this).window));
+  },
+  open: function(options) {
+    options = Options(options);
+    let activeWin = browserWindows.activeWindow;
+
+    if (options.isPinned) {
+      console.error(ERR_FENNEC_MSG); // TODO
+    }
+
+    let url = options.url ? data.url(options.url) : options.url;
+    let rawTab = openTab(windowNS(activeWin).window, url, {
+      inBackground: options.inBackground,
+      isPrivate: supportPrivateTabs && options.isPrivate
+    });
+
+    // by now the tab has been created
+    let tab = getTabForRawTab(rawTab);
+
+    if (options.onClose)
+      tab.on('close', options.onClose);
+
+    if (options.onOpen) {
+      // NOTE: on Fennec this will be true
+      if (tabNS(tab).opened)
+        options.onOpen(tab);
+
+      tab.on('open', options.onOpen);
+    }
+
+    if (options.onReady)
+      tab.on('ready', options.onReady);
+
+    if (options.onLoad)
+      tab.on('load', options.onLoad);
+
+    if (options.onPageShow)
+      tab.on('pageshow', options.onPageShow);
+
+    if (options.onActivate)
+      tab.on('activate', options.onActivate);
+
+    return tab;
+  }
+});
+var gTabs = exports.tabs = Tabs(mainWindow);
+
+function tabsUnloader(event, window) {
+  window = window || (event && event.target);
+  if (!(window && window.BrowserApp))
+    return;
+  window.BrowserApp.deck.removeEventListener(EVENTS.open.dom, onTabOpen, false);
+  window.BrowserApp.deck.removeEventListener(EVENTS.activate.dom, onTabSelect, false);
+}
+
+// unload handler
+unload(function() {
+  for (let window in windowIterator()) {
+    tabsUnloader(null, window);
+  }
+});
+
+function addTab(tab) {
+  addListItem(gTabs, tab);
+  return tab;
+}
+
+function removeTab(tab) {
+  removeListItem(gTabs, tab);
+  return tab;
+}
+
+// TabOpen
+function onTabOpen(event) {
+  let browser = event.target;
+
+  // Eventually ignore private tabs
+  if (ignoreWindow(browser.contentWindow))
+    return;
+
+  let tab = getTabForBrowser(browser);
+  if (tab === null) {
+    let rawTab = getRawTabForBrowser(browser);
+
+    // create a Tab instance for this new tab
+    tab = addTab(Tab(rawTab));
+  }
+
+  tabNS(tab).opened = true;
+
+  tab.on('ready', () => emit(gTabs, 'ready', tab));
+  tab.once('close', onTabClose);
+
+  tab.on('pageshow', (_tab, persisted) =>
+    emit(gTabs, 'pageshow', tab, persisted));
+
+  emit(tab, 'open', tab);
+  emit(gTabs, 'open', tab);
+}
+
+// TabSelect
+function onTabSelect(event) {
+  let browser = event.target;
+
+  // Eventually ignore private tabs
+  if (ignoreWindow(browser.contentWindow))
+    return;
+
+  // Set value whenever new tab becomes active.
+  let tab = getTabForBrowser(browser);
+  emit(tab, 'activate', tab);
+  emit(gTabs, 'activate', tab);
+
+  for (let t of gTabs) {
+    if (t === tab) continue;
+    emit(t, 'deactivate', t);
+    emit(gTabs, 'deactivate', t);
+  }
+}
+
+// TabClose
+function onTabClose(tab) {
+  removeTab(tab);
+  emit(gTabs, EVENTS.close.name, tab);
+}