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35 lines
1.7 KiB
HTML
35 lines
1.7 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>Trivial mandatory constraint in getUserMedia</title>
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<link rel="author" title="Dominique Hazael-Massieux" href="mailto:dom@w3.org"/>
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<link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#widl-NavigatorUserMedia-getUserMedia-void-MediaStreamConstraints-constraints-NavigatorUserMediaSuccessCallback-successCallback-NavigatorUserMediaErrorCallback-errorCallback">
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<link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#idl-def-NavigatorUserMediaError">
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</head>
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<body>
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<p class="instructions">When prompted, accept to share your video stream.</p>
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<h1 class="instructions">Description</h1>
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<p class="instructions">This test checks that setting an impossible mandatory
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constraint (width >=1G) in getUserMedia works</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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var t = async_test("Tests that setting an impossible constraint in getUserMedia fails", {timeout:10000});
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t.step(function() {
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// Note - integer conversion is weird for +inf and numbers > 2^32, so we
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// use a number less than 2^32 for testing.
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navigator.mediaDevices.getUserMedia({video: {width: {min:100000000}}})
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.then(t.step_func(function (stream) {
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assert_unreached("a Video stream of width 100M cannot be created");
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t.done();
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}), t.step_func(function(error) {
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assert_equals(error.name, "OverconstrainedError", "An impossible constraint triggers a OverconstrainedError");
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assert_equals(error.constraint, "width", "The name of the not satisfied error is given in error.constraint");
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t.done();
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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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