31 lines
1.1 KiB
HTML
31 lines
1.1 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>Invalid facingMode in getUserMedia</title>
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<link rel="help" href="https://w3c.github.io/mediacapture-main/#def-constraint-facingMode">
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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 that trying to set an empty facingMode
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value in getUserMedia results in an OverconstrainedError.
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</p>
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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=/resources/testdriver.js></script>
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<script src=/resources/testdriver-vendor.js></script>
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<script src=permission-helper.js></script>
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<script>
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promise_test(async () => {
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await setMediaPermission("granted", ["camera"]);
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try {
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await navigator.mediaDevices.getUserMedia({video: {facingMode: {exact: ''}}});
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assert_unreached("The empty string is not a valid facingMode");
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} catch (error) {
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assert_equals(error.name, "OverconstrainedError");
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assert_equals(error.constraint, "facingMode");
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};
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}, "Tests that setting an invalid facingMode constraint in getUserMedia fails");
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</script>
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</body>
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</html>
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