<!
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>
