42 lines
1.5 KiB
HTML
42 lines
1.5 KiB
HTML
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<!DOCTYPE html>
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<title>Test shared workers aren't shared across fenced frame boundaries.</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/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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<body>
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<script>
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promise_test(async(t) => {
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const fencedframe = await attachFencedFrameContext();
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const worker = new SharedWorker(
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"/fenced-frame/resources/shared-worker.js");
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const messagePromise = new Promise((resolve, reject) => {
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worker.port.onmessage = evt => {
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// The main frame should not get a postMessage from the fenced frame's
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// SharedWorker, even though the main frame and fenced frame are
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// same-origin to each other.
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reject();
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};
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});
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await fencedframe.execute(async () => {
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// The worker will take anything postMessaged to it and postMessage it to
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// all registered ports.
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const worker = new SharedWorker(
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"/fenced-frame/resources/shared-worker.js");
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worker.port.postMessage("message");
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await new Promise((resolve) => {
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// Sanity check that the postMessage() is making to the fenced frame.
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worker.port.onmessage = evt => {
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resolve();
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};
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});
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});
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const timeout = new Promise(r => t.step_timeout(r, 1000));
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await Promise.race([messagePromise, timeout]);
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}, 'Shared workers should not be shared across fenced frame boundaries');
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</script>
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</body>
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