mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-06-25 20:29:33 +00:00
63 lines
2.0 KiB
HTML
63 lines
2.0 KiB
HTML
<html>
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<head>
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<title></title>
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<script>
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var div = document.createElement("div");
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var M;
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if ("MozMutationObserver" in window) {
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M = window.MozMutationObserver;
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} else if ("WebKitMutationObserver" in window) {
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M = window.WebKitMutationObserver;
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} else {
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M = window.MutationObserver;
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}
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var didCall1 = false;
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var didCall2 = false;
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function testMutationObserverInDialog() {
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div.innerHTML = "<span>1</span><span>2</span>";
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m = new M(function(records, observer) {
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opener.is(records[0].type, "childList", "Should have got childList");
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opener.is(records[0].removedNodes.length, 2, "Should have got removedNodes");
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opener.is(records[0].addedNodes.length, 1, "Should have got addedNodes");
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observer.disconnect();
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m = null;
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didCall1 = true;
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});
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m.observe(div, { childList: true });
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div.innerHTML = "<span><span>foo</span></span>";
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}
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function testMutationObserverInDialog2() {
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div.innerHTML = "<span>1</span><span>2</span>";
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m = new M(function(records, observer) {
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opener.is(records[0].type, "childList", "Should have got childList");
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opener.is(records[0].removedNodes.length, 2, "Should have got removedNodes");
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opener.is(records[0].addedNodes.length, 1, "Should have got addedNodes");
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observer.disconnect();
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m = null;
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didCall2 = true;
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});
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m.observe(div, { childList: true });
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div.innerHTML = "<span><span>foo</span></span>";
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}
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window.addEventListener("load", testMutationObserverInDialog);
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window.addEventListener("load", testMutationObserverInDialog2);
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window.addEventListener("load",
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function() {
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opener.ok(didCall1, "Should have called 1st mutation callback");
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opener.ok(didCall2, "Should have called 2nd mutation callback");
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window.close();
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});
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</script>
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<style>
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</style>
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</head>
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<body>
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<input type="button" onclick="window.close()" value="close">
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</body>
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</html>
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