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<!DOCTYPE html>
<html>
<head>
<title>Canvas subdom mutation</title>
<link rel="stylesheet" type="text/css"
href="chrome://mochikit/content/tests/SimpleTest/test.css" />
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript"
src="../common.js"></script>
<script type="application/javascript"
src="../role.js"></script>
<script type="application/javascript"
src="../events.js"></script>
<script type="application/javascript">
// //////////////////////////////////////////////////////////////////////////
// Invokers
function addSubtree(aID) {
this.node = getNode(aID);
this.eventSeq = [
new invokerChecker(EVENT_SHOW, this.node),
];
this.invoke = function addSubtree_invoke() {
// ensure we start with no subtree
testAccessibleTree("canvas", { CANVAS: [] });
getNode("dialog").style.display = "block";
};
this.finalCheck = function addSubtree_finalCheck() {
testAccessibleTree("dialog", { DIALOG: [] });
};
this.getID = function addSubtree_getID() {
return "show canvas subdom";
};
}
// //////////////////////////////////////////////////////////////////////////
// Test
// gA11yEventDumpID = "eventdump"; // debug stuff
// gA11yEventDumpToConsole = true;
var gQueue = null;
function doTest() {
gQueue = new eventQueue();
// make the subdom come alive!
gQueue.push(new addSubtree("dialog"));
gQueue.invoke(); // SimpleTest.finish() will be called in the end
}
SimpleTest.waitForExplicitFinish();
addA11yLoadEvent(doTest);
</script>
</head>
<body>
<a target="_blank"
title="Expose content in Canvas element"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=495912">
Mozilla Bug 495912
</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
</pre>
<canvas id="canvas">
<div id="dialog" role="dialog" style="display: none;">
</div>
</canvas>
<div id="eventdump"></div>
</body>
</html>
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