49 lines
1.4 KiB
HTML
49 lines
1.4 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>Test navigator.mediaDevices.getSupportedConstraints()</title>
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<link rel="help" href="https://w3c.github.io/mediacapture-main/#enumerating-devices">
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<meta name='assert' content='Test the getSupportedConstraints() method.'/>
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</head>
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<body>
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<h1 class="instructions">Description</h1>
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<p class="instructions">This test checks for the presence of the
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<code>navigator.mediaDevices.getSupportedConstraints()</code> method.</p>
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<div id='log'></div>
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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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test(() => {
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assert_inherits(navigator.mediaDevices, "getSupportedConstraints");
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assert_equals(typeof navigator.mediaDevices.getSupportedConstraints, "function");
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}, "navigator.mediaDevices.getSupportedConstraints exists");
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{
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const properties = [
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"width",
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"height",
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"aspectRatio",
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"frameRate",
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"facingMode",
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"resizeMode",
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"sampleRate",
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"sampleSize",
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"echoCancellation",
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"autoGainControl",
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"noiseSuppression",
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"voiceIsolation",
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"latency",
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"channelCount",
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"deviceId",
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"groupId"];
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properties.forEach(property => {
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test(()=>{
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const supportedConstraints = navigator.mediaDevices.getSupportedConstraints();
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assert_true(supportedConstraints[property]);
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}, property + " is supported");
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});
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}
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</script>
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</body>
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</html>
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