• file
• revisions
• annotate
• diff
• comparison
• raw

browser/metro/base/content/startui/RemoteTabsView.js@7e26c7da4463 (annotated)

browser/metro/base/content/startui/RemoteTabsView.js

Wed, 31 Dec 2014 06:55:50 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:55:50 +0100

changeset 2

7e26c7da4463

permissions

-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

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