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61 lines
1.9 KiB
HTML
61 lines
1.9 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>Web Locks API: Opaque origins</title>
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<link rel=help href="https://wicg.github.io/web-locks/">
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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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function load_iframe(src, sandbox) {
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return new Promise(resolve => {
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const iframe = document.createElement('iframe');
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iframe.onload = () => { resolve(iframe); };
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if (sandbox)
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iframe.sandbox = sandbox;
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iframe.srcdoc = src;
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iframe.style.display = 'none';
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document.documentElement.appendChild(iframe);
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});
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}
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function wait_for_message(iframe) {
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return new Promise(resolve => {
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self.addEventListener('message', function listener(e) {
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if (e.source === iframe.contentWindow) {
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resolve(e.data);
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self.removeEventListener('message', listener);
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}
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});
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});
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}
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const script = `
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<script>
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"use strict";
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window.onmessage = async () => {
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try {
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await navigator.locks.request('name', lock => {});
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window.parent.postMessage({result: "no exception"}, "*");
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} catch (ex) {
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window.parent.postMessage({result: ex.name}, "*");
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};
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};
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<\/script>
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`;
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promise_test(async t => {
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const iframe = await load_iframe(script);
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iframe.contentWindow.postMessage({}, '*');
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const message = await wait_for_message(iframe);
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assert_equals(message.result, 'no exception',
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'navigator.locks.request() should not throw');
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}, 'navigator.locks.request() in non-sandboxed iframe should not throw');
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promise_test(async t => {
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const iframe = await load_iframe(script, 'allow-scripts');
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iframe.contentWindow.postMessage({}, '*');
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const message = await wait_for_message(iframe);
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assert_equals(message.result, 'SecurityError',
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'Exception should be SecurityError');
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}, 'navigator.locks.request() in sandboxed iframe should throw SecurityError');
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</script>
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