зеркало из https://github.com/mozilla/gecko-dev.git
33 строки
876 B
HTML
33 строки
876 B
HTML
<!DOCTYPE HTML>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" href="/tests/SimpleTest/test.css">
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1538622">Mozilla Bug 1538622</a>
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<script>
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SimpleTest.waitForExplicitFinish();
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let o1 = new ImageData(25, 1),
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o2 = new ImageData(50, 1),
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o3 = new ImageData(75, 1),
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o4 = new ImageData(100, 1);
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let data = {
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img1: o1,
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img2: o2,
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img3: o3,
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img4: o4,
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img5: o4,
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};
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window.addEventListener("message", windowMessage);
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window.postMessage(data);
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function windowMessage(e) {
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let dataCopied = e.data;
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ok(dataCopied.img5 instanceof ImageData, "backref ImageData should still be an ImageData");
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is(dataCopied.img5, dataCopied.img4, "backref ImageData should be the referenced one");
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SimpleTest.finish();
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}
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</script>
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