The Tor Browser / file comparison
comparison: browser/metro/base/content/startui/RemoteTabsView.js
browser/metro/base/content/startui/RemoteTabsView.js
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| -1:000000000000 | 0:54691d9a1419 |
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| 1 // -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*- | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 "use strict"; | |
| 7 | |
| 8 const Cu = Components.utils; | |
| 9 | |
| 10 Cu.import("resource://services-sync/main.js"); | |
| 11 Cu.import("resource://gre/modules/PlacesUtils.jsm", this); | |
| 12 | |
| 13 /** | |
| 14 * Wraps a list/grid control implementing nsIDOMXULSelectControlElement and | |
| 15 * fills it with the user's synced tabs. | |
| 16 * | |
| 17 * Note, the Sync module takes care of initializing the sync service. We should | |
| 18 * not make calls that start sync or sync tabs since this module loads really | |
| 19 * early during startup. | |
| 20 * | |
| 21 * @param aSet Control implementing nsIDOMXULSelectControlElement. | |
| 22 * @param aSetUIAccess The UI element that should be hidden when Sync is | |
| 23 * disabled. Must sanely support 'hidden' attribute. | |
| 24 * You may only have one UI access point at this time. | |
| 25 */ | |
| 26 function RemoteTabsView(aSet, aSetUIAccessList) { | |
| 27 View.call(this, aSet); | |
| 28 | |
| 29 this._uiAccessElements = aSetUIAccessList; | |
| 30 | |
| 31 // Sync uses special voodoo observers. | |
| 32 // If you want to change this code, talk to the fx-si team | |
| 33 Weave.Svc.Obs.add("weave:service:sync:finish", this); | |
| 34 Weave.Svc.Obs.add("weave:service:start-over", this); | |
| 35 | |
| 36 if (this.isSyncEnabled() ) { | |
| 37 this.populateGrid(); | |
| 38 } | |
| 39 else { | |
| 40 this.setUIAccessVisible(false); | |
| 41 } | |
| 42 } | |
| 43 | |
| 44 RemoteTabsView.prototype = Util.extend(Object.create(View.prototype), { | |
| 45 _set: null, | |
| 46 _uiAccessElements: [], | |
| 47 | |
| 48 handleItemClick: function tabview_handleItemClick(aItem) { | |
| 49 let url = aItem.getAttribute("value"); | |
| 50 StartUI.goToURI(url); | |
| 51 }, | |
| 52 | |
| 53 observe: function(subject, topic, data) { | |
| 54 switch (topic) { | |
| 55 case "weave:service:sync:finish": | |
| 56 this.populateGrid(); | |
| 57 break; | |
| 58 case "weave:service:start-over": | |
| 59 this.setUIAccessVisible(false); | |
| 60 break; | |
| 61 } | |
| 62 }, | |
| 63 | |
| 64 setUIAccessVisible: function setUIAccessVisible(aVisible) { | |
| 65 for (let elem of this._uiAccessElements) { | |
| 66 elem.hidden = !aVisible; | |
| 67 } | |
| 68 }, | |
| 69 | |
| 70 getIcon: function (iconUri, defaultIcon) { | |
| 71 try { | |
| 72 let iconURI = Weave.Utils.makeURI(iconUri); | |
| 73 return PlacesUtils.favicons.getFaviconLinkForIcon(iconURI).spec; | |
| 74 } catch(ex) { | |
| 75 // Do nothing. | |
| 76 } | |
| 77 | |
| 78 // Just give the provided default icon or the system's default. | |
| 79 return defaultIcon || PlacesUtils.favicons.defaultFavicon.spec; | |
| 80 }, | |
| 81 | |
| 82 populateGrid: function populateGrid() { | |
| 83 | |
| 84 let tabsEngine = Weave.Service.engineManager.get("tabs"); | |
| 85 let list = this._set; | |
| 86 let seenURLs = new Set(); | |
| 87 let localURLs = tabsEngine.getOpenURLs(); | |
| 88 | |
| 89 // Clear grid, We don't know what has happened to tabs since last sync | |
| 90 // Also can result in duplicate tabs(bug 864614) | |
| 91 this._set.clearAll(); | |
| 92 let show = false; | |
| 93 for (let [guid, client] in Iterator(tabsEngine.getAllClients())) { | |
| 94 client.tabs.forEach(function({title, urlHistory, icon}) { | |
| 95 let url = urlHistory[0]; | |
| 96 if (!url || getOpenURLs.has(url) || seenURLs.has(url)) { | |
| 97 return; | |
| 98 } | |
| 99 seenURLs.add(url); | |
| 100 show = true; | |
| 101 | |
| 102 // If we wish to group tabs by client, we should be looking for records | |
| 103 // of {type:client, clientName, class:{mobile, desktop}} and will | |
| 104 // need to readd logic to reset seenURLs for each client. | |
| 105 | |
| 106 let item = this._set.appendItem((title || url), url); | |
| 107 item.setAttribute("iconURI", this.getIcon(icon)); | |
| 108 | |
| 109 }, this); | |
| 110 } | |
| 111 this.setUIAccessVisible(show); | |
| 112 this._set.arrangeItems(); | |
| 113 }, | |
| 114 | |
| 115 destruct: function destruct() { | |
| 116 Weave.Svc.Obs.remove("weave:engine:sync:finish", this); | |
| 117 Weave.Svc.Obs.remove("weave:service:logout:start-over", this); | |
| 118 View.prototype.destruct.call(this); | |
| 119 }, | |
| 120 | |
| 121 isSyncEnabled: function isSyncEnabled() { | |
| 122 return (Weave.Status.checkSetup() != Weave.CLIENT_NOT_CONFIGURED); | |
| 123 } | |
| 124 | |
| 125 }); | |
| 126 | |
| 127 let RemoteTabsStartView = { | |
| 128 _view: null, | |
| 129 get _grid() { return document.getElementById("start-remotetabs-grid"); }, | |
| 130 | |
| 131 init: function init() { | |
| 132 let vbox = document.getElementById("start-remotetabs"); | |
| 133 let uiList = [vbox]; | |
| 134 this._view = new RemoteTabsView(this._grid, uiList); | |
| 135 this._grid.removeAttribute("fade"); | |
| 136 }, | |
| 137 | |
| 138 uninit: function uninit() { | |
| 139 if (this._view) { | |
| 140 this._view.destruct(); | |
| 141 } | |
| 142 }, | |
| 143 }; |
