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<!DOCTYPE html>
<meta charset=utf-8>
<title>createImageBitmap serialize test</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/namespaces.js"></script>
<script src="/common/media.js"></script>
<script src="common.sub.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<div id=log></div>
<script>
let worker, continuations = {};
setup(function() {
worker = new Worker("transfer-worker.js");
worker.addEventListener("message", function(event) {
let { name, bitmap } = event.data;
if (continuations.hasOwnProperty(name)) {
continuations[name](bitmap);
}
});
});
for (let { name, factory } of imageSourceTypes) {
promise_test(function(t) {
return factory().then(createImageBitmap).then(function(bitmap) {
assert_equals(bitmap.width, 20);
assert_equals(bitmap.height, 20);
worker.postMessage({ name: t.name, bitmap: bitmap });
assert_equals(bitmap.width, 20);
assert_equals(bitmap.height, 20);
return new Promise(function(resolve) {
continuations[t.name] = resolve;
});
}).then(function(bitmap) {
assert_class_string(bitmap, "ImageBitmap");
assert_equals(bitmap.width, 20);
assert_equals(bitmap.height, 20);
});
}, `Serialize ImageBitmap created from ${name}`);
}
promise_test(async (t) => {
const url = get_host_info().REMOTE_ORIGIN + '/images/pattern.png';
const image = await makeMakeHTMLImage(url)();
const bitmap = await createImageBitmap(image);
assert_throws_dom('DataCloneError', () => worker.postMessage(bitmap));
}, 'Serializing a non-origin-clean ImageBitmap throws.');
</script>
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