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1 // Copyright (c) 2012 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. | |
4 | |
5 /** | |
6 * @fileoverview JS utilities automatically injected by GTalk PyAuto tests. | |
7 */ | |
8 | |
9 /** | |
10 * Key codes to use with KeyboardEvent. | |
11 */ | |
12 $KEYS = { | |
13 ENTER: 13, | |
14 ESC: 27 | |
15 }; | |
16 | |
17 /** | |
18 * The first Chrome extension view with a URL containing the query. | |
19 */ | |
20 $VIEW = function(query) { | |
21 var views = chrome.extension.getViews(); | |
22 for (var i = 0; i < views.length; i++) { | |
23 var url = views[i].location.href; | |
24 if (url && url.indexOf(query) >= 0) { | |
25 return views[i]; | |
26 } | |
27 } | |
28 return null; | |
29 }; | |
30 | |
31 /** | |
32 * The body element of the given window. | |
33 */ | |
34 $BODY = function(opt_window) { | |
35 return (opt_window || window).document.body; | |
36 }; | |
37 | |
38 /** | |
39 * Find the ancestor of the given element with a particular tag name. | |
40 */ | |
41 $FindByTagName = function(element, tag, index) { | |
42 var tagElements = element.getElementsByTagName(tag); | |
43 if (index < tagElements.length) { | |
44 return tagElements[index]; | |
45 } | |
46 return null; | |
47 }; | |
48 | |
49 /** | |
50 * Find the first ancestor of the given element containing the given text. | |
51 */ | |
52 $FindByText = function(baseElement, text) { | |
53 var allElements = baseElement.getElementsByTagName('*'); | |
54 for (var i = 0; i < allElements.length; i++) { | |
55 var element = allElements[i]; | |
56 if (element.innerText && element.innerText.indexOf(text) >= 0) { | |
57 var child = $FindByText(element, text); | |
58 return child != null ? child : element; | |
59 } | |
60 } | |
61 return null; | |
62 }; | |
63 | |
64 /** | |
65 * Simulate a click on a given element. | |
66 */ | |
67 $Click = function(element) { | |
68 var mouseEvent = element.ownerDocument.createEvent('MouseEvent'); | |
69 mouseEvent.initMouseEvent('click', true, true, window, | |
70 1, 0, 0, 0, 0, false, false, false, false, 0, null); | |
71 element.dispatchEvent(mouseEvent); | |
72 return true; | |
73 }; | |
74 | |
75 /** | |
76 * Simulate typing text on a given element. | |
77 */ | |
78 $Type = function(element, text) { | |
79 var keyEvent = element.ownerDocument.createEvent('TextEvent'); | |
80 keyEvent.initTextEvent('textInput', true, true, window, text); | |
81 element.dispatchEvent(keyEvent); | |
82 return true; | |
83 }; | |
84 | |
85 /** | |
86 * Simulate pressing a certain key on a given element. | |
87 */ | |
88 $Press = function(baseElement, keycode, opt_ctrlKey, opt_shiftKey, | |
89 opt_altKey, opt_metaKey) { | |
90 var sendKeyEvent = function(element, eventType) { | |
91 // Unfortuantely, using the typical KeyboardEvent and initKeyboardEvent | |
92 // fails in Chrome due to a webkit bug: | |
93 // https://bugs.webkit.org/show_bug.cgi?id=16735 | |
94 // We employ a workaround of synthesizing a raw 'Event' suggested here: | |
95 // http://code.google.com/p/selenium/issues/detail?id=567 | |
96 var keyEvent = element.ownerDocument.createEvent('Events'); | |
97 keyEvent.ctrlKey = Boolean(opt_ctrlKey); | |
98 keyEvent.shiftKey = Boolean(opt_shiftKey); | |
99 keyEvent.altKey = Boolean(opt_altKey); | |
100 keyEvent.metaKey = Boolean(opt_metaKey); | |
101 keyEvent.initEvent(eventType, true, true); | |
102 keyEvent.keyCode = keycode; | |
103 element.dispatchEvent(keyEvent); | |
104 } | |
105 sendKeyEvent(baseElement, 'keydown'); | |
106 sendKeyEvent(baseElement, 'keypress'); | |
107 sendKeyEvent(baseElement, 'keyup'); | |
108 return true; | |
109 }; | |
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