1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
6 // <window-controls> shadow element implementation.
9 var chrome = requireNative('chrome').GetChrome();
10 var forEach = require('utils').forEach;
11 var addTagWatcher = require('tagWatcher').addTagWatcher;
12 var appWindow = require('app.window');
14 requireNative('app_window_natives').GetWindowControlsHtmlTemplate;
19 function WindowControls(node) {
21 this.shadowRoot_ = this.createShadowRoot_(node);
22 this.setupWindowControls_();
28 WindowControls.prototype.template_element = null;
33 WindowControls.prototype.createShadowRoot_ = function(node) {
34 // Initialize |template| from HTML template resource and cache result.
35 var template = WindowControls.prototype.template_element;
37 var element = document.createElement('div');
38 element.innerHTML = getHtmlTemplate();
39 WindowControls.prototype.template_element = element.firstChild;
40 template = WindowControls.prototype.template_element;
42 // Create shadow root element with template clone as first child.
43 var shadowRoot = node.createShadowRoot();
44 shadowRoot.appendChild(template.content.cloneNode(true));
51 WindowControls.prototype.setupWindowControls_ = function() {
53 this.shadowRoot_.querySelector("#close-control").addEventListener('click',
55 chrome.app.window.current().close();
58 this.shadowRoot_.querySelector("#maximize-control").addEventListener('click',
66 * Restore or maximize depending on current state
68 WindowControls.prototype.maxRestore_ = function() {
69 if (chrome.app.window.current().isMaximized()) {
70 chrome.app.window.current().restore();
72 chrome.app.window.current().maximize();
76 addTagWatcher('WINDOW-CONTROLS', function(addedNode) {
77 new WindowControls(addedNode);