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<html>
<head>
<title></title>
<script>
var div = document.createElement("div");
var M;
if ("MozMutationObserver" in window) {
M = window.MozMutationObserver;
} else if ("WebKitMutationObserver" in window) {
M = window.WebKitMutationObserver;
} else {
M = window.MutationObserver;
}
var didCall1 = false;
var didCall2 = false;
function testMutationObserverInDialog() {
div.innerHTML = "<span>1</span><span>2</span>";
m = new M(function(records, observer) {
opener.is(records[0].type, "childList", "Should have got childList");
opener.is(records[0].removedNodes.length, 2, "Should have got removedNodes");
opener.is(records[0].addedNodes.length, 1, "Should have got addedNodes");
observer.disconnect();
m = null;
didCall1 = true;
});
m.observe(div, { childList: true });
div.innerHTML = "<span><span>foo</span></span>";
}
function testMutationObserverInDialog2() {
div.innerHTML = "<span>1</span><span>2</span>";
m = new M(function(records, observer) {
opener.is(records[0].type, "childList", "Should have got childList");
opener.is(records[0].removedNodes.length, 2, "Should have got removedNodes");
opener.is(records[0].addedNodes.length, 1, "Should have got addedNodes");
observer.disconnect();
m = null;
didCall2 = true;
});
m.observe(div, { childList: true });
div.innerHTML = "<span><span>foo</span></span>";
}
window.addEventListener("load", testMutationObserverInDialog);
window.addEventListener("load", testMutationObserverInDialog2);
window.addEventListener("load",
function() {
opener.ok(didCall1, "Should have called 1st mutation callback");
opener.ok(didCall2, "Should have called 2nd mutation callback");
window.close();
});
</script>
<style>
</style>
</head>
<body>
<input type="button" onclick="window.close()" value="close">
</body>
</html>
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