accessible/tests/mochitest/events/test_focus_name.html

branch
TOR_BUG_9701
changeset 14
925c144e1f1f
equal deleted inserted replaced
-1:000000000000 0:86534fc6d3fe
1 <html>
2
3 <head>
4 <title>Accessible name testing on focus</title>
5
6 <link rel="stylesheet" type="text/css"
7 href="chrome://mochikit/content/tests/SimpleTest/test.css" />
8
9 <script type="application/javascript"
10 src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
11 <script type="application/javascript"
12 src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
13
14 <script type="application/javascript"
15 src="../common.js"></script>
16 <script type="application/javascript"
17 src="../events.js"></script>
18
19 <script type="application/javascript">
20 /**
21 * Checker for invokers.
22 */
23 function actionChecker(aID, aDescription)
24 {
25 this.__proto__ = new invokerChecker(EVENT_FOCUS, aID);
26
27 this.check = function actionChecker_check(aEvent)
28 {
29 var target = aEvent.accessible;
30 is(target.description, aDescription,
31 "Wrong description for " + prettyName(target));
32 }
33 }
34
35 var gFocusHandler = {
36 handleEvent: function gFocusHandler_handleEvent(aEvent) {
37 var elm = aEvent.target;
38 if (elm.nodeType != nsIDOMNode.ELEMENT_NODE)
39 return;
40
41 gTooltipElm.style.display = "block";
42
43 elm.setAttribute("aria-describedby", "tooltip");
44 }
45 };
46
47 var gBlurHandler = {
48 handleEvent: function gBlurHandler_handleEvent(aEvent) {
49 gTooltipElm.style.display = "none";
50
51 var elm = aEvent.target;
52 if (elm.nodeType == nsIDOMNode.ELEMENT_NODE)
53 elm.removeAttribute("aria-describedby");
54 }
55 };
56
57 /**
58 * Do tests.
59 */
60
61 // gA11yEventDumpID = "eventdump"; // debug stuff
62 //gA11yEventDumpToConsole = true;
63
64 var gQueue = null;
65
66 var gButtonElm = null;
67 var gTextboxElm = null;
68 var gTooltipElm = null;
69
70 function doTests()
71 {
72 gButtonElm = getNode("button");
73 gTextboxElm = getNode("textbox");
74 gTooltipElm = getNode("tooltip");
75
76 gButtonElm.addEventListener("focus", gFocusHandler, false);
77 gButtonElm.addEventListener("blur", gBlurHandler, false);
78 gTextboxElm.addEventListener("focus", gFocusHandler, false);
79 gTextboxElm.addEventListener("blur", gBlurHandler, false);
80
81 // The aria-describedby is changed on DOM focus. Accessible description
82 // should be updated when a11y focus is fired.
83 gQueue = new eventQueue(nsIAccessibleEvent.EVENT_FOCUS);
84 gQueue.onFinish = function()
85 {
86 gButtonElm.removeEventListener("focus", gFocusHandler, false);
87 gButtonElm.removeEventListener("blur", gBlurHandler, false);
88 gTextboxElm.removeEventListener("focus", gFocusHandler, false);
89 gTextboxElm.removeEventListener("blur", gBlurHandler, false);
90 }
91
92 var descr = "It's a tooltip";
93 gQueue.push(new synthFocus("button", new actionChecker("button", descr)));
94 gQueue.push(new synthTab("textbox", new actionChecker("textbox", descr)));
95
96 gQueue.invoke(); // Will call SimpleTest.finish();
97 }
98
99 SimpleTest.waitForExplicitFinish();
100 addA11yLoadEvent(doTests);
101 </script>
102 </head>
103
104 <body>
105
106 <a target="_blank"
107 href="https://bugzilla.mozilla.org/show_bug.cgi?id=520709"
108 title="mochitest to ensure name/description are updated on a11y focus if they were changed on DOM focus">
109 Mozilla Bug 520709
110 </a>
111 <p id="display"></p>
112 <div id="content" style="display: none"></div>
113 <pre id="test">
114 </pre>
115
116 <div id="tooltip" style="display: none" aria-hidden="true">It's a tooltip</div>
117 <button id="button">button</button>
118 <input id="textbox">
119
120 <div id="eventdump"></div>
121 </body>
122 </html>

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