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43 lines
1.4 KiB
HTML
43 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>createImageBitmap transferring test</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/common/media.js"></script>
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<script src="/common/namespaces.js"></script>
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<script src="common.sub.js"></script>
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<div id=log></div>
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<script>
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let worker, continuations = {};
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setup(function() {
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worker = new Worker("transfer-worker.js");
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worker.addEventListener("message", function(event) {
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let { name, bitmap } = event.data;
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if (continuations.hasOwnProperty(name)) {
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continuations[name](bitmap);
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}
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});
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});
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for (let { name, factory } of imageSourceTypes) {
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promise_test(function(t) {
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return factory().then(createImageBitmap).then(function(bitmap) {
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assert_equals(bitmap.width, 20);
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assert_equals(bitmap.height, 20);
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worker.postMessage({ name: t.name, bitmap: bitmap }, [bitmap]);
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assert_equals(bitmap.width, 0);
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assert_equals(bitmap.height, 0);
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return new Promise(function(resolve) {
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continuations[t.name] = resolve;
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});
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}).then(function(bitmap) {
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assert_class_string(bitmap, "ImageBitmap");
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assert_equals(bitmap.width, 20);
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assert_equals(bitmap.height, 20);
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});
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}, `Transfer ImageBitmap created from ${name}`);
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}
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</script>
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