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+<html>
+
+<head>
+ <title>Accessible name testing on focus</title>
+
+ <link rel="stylesheet" type="text/css"
+ href="chrome://mochikit/content/tests/SimpleTest/test.css" />
+
+ <script type="application/javascript"
+ src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+ <script type="application/javascript"
+ src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
+
+ <script type="application/javascript"
+ src="../common.js"></script>
+ <script type="application/javascript"
+ src="../events.js"></script>
+
+ <script type="application/javascript">
+ /**
+ * Checker for invokers.
+ */
+ function actionChecker(aID, aDescription)
+ {
+ this.__proto__ = new invokerChecker(EVENT_FOCUS, aID);
+
+ this.check = function actionChecker_check(aEvent)
+ {
+ var target = aEvent.accessible;
+ is(target.description, aDescription,
+ "Wrong description for " + prettyName(target));
+ }
+ }
+
+ var gFocusHandler = {
+ handleEvent: function gFocusHandler_handleEvent(aEvent) {
+ var elm = aEvent.target;
+ if (elm.nodeType != nsIDOMNode.ELEMENT_NODE)
+ return;
+
+ gTooltipElm.style.display = "block";
+
+ elm.setAttribute("aria-describedby", "tooltip");
+ }
+ };
+
+ var gBlurHandler = {
+ handleEvent: function gBlurHandler_handleEvent(aEvent) {
+ gTooltipElm.style.display = "none";
+
+ var elm = aEvent.target;
+ if (elm.nodeType == nsIDOMNode.ELEMENT_NODE)
+ elm.removeAttribute("aria-describedby");
+ }
+ };
+
+ /**
+ * Do tests.
+ */
+
+ // gA11yEventDumpID = "eventdump"; // debug stuff
+ //gA11yEventDumpToConsole = true;
+
+ var gQueue = null;
+
+ var gButtonElm = null;
+ var gTextboxElm = null;
+ var gTooltipElm = null;
+
+ function doTests()
+ {
+ gButtonElm = getNode("button");
+ gTextboxElm = getNode("textbox");
+ gTooltipElm = getNode("tooltip");
+
+ gButtonElm.addEventListener("focus", gFocusHandler, false);
+ gButtonElm.addEventListener("blur", gBlurHandler, false);
+ gTextboxElm.addEventListener("focus", gFocusHandler, false);
+ gTextboxElm.addEventListener("blur", gBlurHandler, false);
+
+ // The aria-describedby is changed on DOM focus. Accessible description
+ // should be updated when a11y focus is fired.
+ gQueue = new eventQueue(nsIAccessibleEvent.EVENT_FOCUS);
+ gQueue.onFinish = function()
+ {
+ gButtonElm.removeEventListener("focus", gFocusHandler, false);
+ gButtonElm.removeEventListener("blur", gBlurHandler, false);
+ gTextboxElm.removeEventListener("focus", gFocusHandler, false);
+ gTextboxElm.removeEventListener("blur", gBlurHandler, false);
+ }
+
+ var descr = "It's a tooltip";
+ gQueue.push(new synthFocus("button", new actionChecker("button", descr)));
+ gQueue.push(new synthTab("textbox", new actionChecker("textbox", descr)));
+
+ gQueue.invoke(); // Will call SimpleTest.finish();
+ }
+
+ SimpleTest.waitForExplicitFinish();
+ addA11yLoadEvent(doTests);
+ </script>
+</head>
+
+<body>
+
+ <a target="_blank"
+ href="https://bugzilla.mozilla.org/show_bug.cgi?id=520709"
+ title="mochitest to ensure name/description are updated on a11y focus if they were changed on DOM focus">
+ Mozilla Bug 520709
+ </a>
+ <p id="display"></p>
+ <div id="content" style="display: none"></div>
+ <pre id="test">
+ </pre>
+
+ <div id="tooltip" style="display: none" aria-hidden="true">It's a tooltip</div>
+ <button id="button">button</button>
+ <input id="textbox">
+
+ <div id="eventdump"></div>
+</body>
+</html>