32 lines
1,005 B
HTML
32 lines
1,005 B
HTML
<!doctype html>
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<title>Scheduler: postTask with Detached Frame's Signal</title>
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<link rel="author" title="Nate Chapin" href="mailto:japhet@chromium.org">
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<link rel="help" href="https://github.com/WICG/scheduling-apis">
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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>
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'use strict';
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promise_test(async t => {
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await new Promise((resolve) => {
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window.addEventListener('load', resolve);
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});
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const frame = document.createElement('iframe');
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frame.srcdoc = `
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<script>
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const controller = new TaskController();
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window.childFrameSignal = controller.signal;
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<\/script>`
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await new Promise((resolve) => {
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frame.addEventListener('load', resolve)
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document.body.appendChild(frame);
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});
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const signal = frame.contentWindow.childFrameSignal;
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document.body.removeChild(frame);
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return scheduler.postTask(() => {}, {signal});
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}, 'Test scheduler.postTask() with a signal from a detached iframe');
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</script>
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