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https://github.com/HeyPuter/firefox.git
synced 2026-11-13 20:14:57 -10:00
Noam Rosenthal
4b808313f0
Automatic update from web-platform-tests Test modulepreload in link header (#34328) -- wpt-commits: 4b78bc1d1cd167f0dbf2b418a7c91b0a62270a87 wpt-pr: 34328
31 lines
1.2 KiB
HTML
31 lines
1.2 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>Makes sure that Link headers support modulepreload</title>
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<meta name="timeout" content="long">
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<script src="/common/utils.js"></script>
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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="/preload/resources/preload_helper.js"></script>
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<body>
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<script>
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promise_test(async t => {
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const id = token();
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const moduleLink = getAbsoluteURL('./resources/module1.js');
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const params = new URLSearchParams();
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params.set('link', `<${moduleLink}>;rel=modulepreload`);
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params.set('type', 'text/html');
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params.set('file', 'modulepreload-iframe.html')
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const docURL = getAbsoluteURL(`./resources/echo-preload-header.py?${params.toString()}`);
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const iframe = document.createElement('iframe');
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t.add_cleanup(() => iframe.remove());
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iframe.src = docURL;
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const messageReceived = new Promise(resolve => window.addEventListener('message', m => {
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resolve(m.data);
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}))
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document.body.appendChild(iframe);
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const result = await messageReceived;
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assert_equals(result, 1);
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}, 'test that a header-preloaded module is loaded and consumed');
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</script>
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</body>
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