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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=534149
-->
<head>
<title>Test for Bug 534149</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=534149">Mozilla Bug 534149</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 534149 **/
function getIDs(iframe) {
var win = iframe.contentWindow;
// Force inner creation
win.document;
let wgc = SpecialPowers.wrap(win).windowGlobalChild;
return [wgc.outerWindowId, wgc.innerWindowId];
}
var i1 = document.createElement("iframe");
var i2 = document.createElement("iframe");
document.body.appendChild(i1);
var [i1outer, i1inner] = getIDs(i1);
document.body.appendChild(i2);
var [i2outer, i2inner] = getIDs(i2);
is(i1inner, i1outer + 1, "For frame 1, inner should come right after outer");
is(i2inner, i2outer + 1, "For frame 2, inner should come right after outer");
is(i2outer, i1inner + 1, "Frame 2 comes right after frame 1");
var innerWindowDestroyID = null;
var outerWindowDestroyID = null;
var outerObserver = {
observe(id) {
outerWindowDestroyID =
SpecialPowers.wrap(id).QueryInterface(SpecialPowers.Ci.nsISupportsPRUint64).data;
SpecialPowers.removeObserver(outerObserver, "outer-window-destroyed");
maybeContinueTest();
}
};
var innerObserver = {
observe(id) {
innerWindowDestroyID =
SpecialPowers.wrap(id).QueryInterface(SpecialPowers.Ci.nsISupportsPRUint64).data;
SpecialPowers.removeObserver(innerObserver, "inner-window-destroyed");
maybeContinueTest();
}
};
function removeFrame(iframe) {
SpecialPowers.addObserver(outerObserver, "outer-window-destroyed");
SpecialPowers.addObserver(innerObserver, "inner-window-destroyed");
iframe.remove();
}
function maybeContinueTest() {
if (innerWindowDestroyID != null &&
outerWindowDestroyID != null) {
is(innerWindowDestroyID, i1inner, "inner window of frame 1 should be destroyed");
is(outerWindowDestroyID, i1outer, "outer window of frame 1 should be destroyed");
SimpleTest.finish();
}
}
removeFrame(i1);
SimpleTest.waitForExplicitFinish();
</script>
</pre>
</body>
</html>
|
