32 lines
1.3 KiB
HTML
32 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>
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Testing AudioContext.getOutputTimestamp() method (cross-realm)
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</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="/webaudio/resources/audit.js"></script>
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</head>
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<body>
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<script id="layout-test-code">
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const audit = Audit.createTaskRunner();
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audit.define("getoutputtimestamp-cross-realm", function(task, should) {
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const mainContext = new AudioContext();
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return task.timeout(() => {
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const iframe = document.createElement("iframe");
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document.body.append(iframe);
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const iframeContext = new iframe.contentWindow.AudioContext();
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should(mainContext.getOutputTimestamp().performanceTime, "mainContext's performanceTime")
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.beGreaterThan(iframeContext.getOutputTimestamp().performanceTime, "iframeContext's performanceTime");
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should(iframeContext.getOutputTimestamp.call(mainContext).performanceTime, "mainContext's performanceTime (via iframeContext's method)")
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.beCloseTo(mainContext.getOutputTimestamp().performanceTime, "mainContext's performanceTime", { threshold: 0.01 });
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}, 1000);
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});
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audit.run();
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</script>
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</body>
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</html>
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