37 lines
1.3 KiB
HTML
37 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<title>Same-origin prerendering can access blobs</title>
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<meta name="variant" content="?target_hint=_self">
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<meta name="variant" content="?target_hint=_blank">
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<meta name="timeout" content="long">
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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/utils.js"></script>
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<script src="/common/dispatcher/dispatcher.js"></script>
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<script src="../resources/utils.js"></script>
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<script src="resources/utils.js"></script>
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<body>
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<script>
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setup(() => assertSpeculationRulesIsSupported());
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promise_test(async t => {
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const rule_extras = {'target_hint': getTargetHint()};
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const {exec} = await create_prerendered_page(
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t, undefined, undefined, rule_extras);
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const result = await exec(async () => {
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const blob = await (await fetch('cache.txt')).blob();
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const reader = new FileReader();
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reader.readAsText(blob);
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return new Promise(function(resolve, reject) {
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reader.onload = () => resolve(reader.result);
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reader.onerror = () => reject(reader.error);
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});
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});
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const expected = "Hello, Prerender API!";
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// Start prerendering a page that attempts to access the blob.
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assert_equals(
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result, expected,
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'prerendering page should be able to read from blobs.');
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}, 'prerendering page should be able to access blobs');
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</script>
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