LayoutTests/fast/mediastream/mock-media-source.html - WebKit - Git at Google

 <!DOCTYPE HTML>
 <html>
     <head>
         <script src="../../resources/js-test-pre.js"></script>
         <script>
             var mediaStream;

             function testWhenDisabled()
             {
                 debug(`<br>*** Disable mock capture devices`);
                 if (window.internals)
                     evalAndLog(`internals.setMockMediaCaptureDevicesEnabled(false)`);
                 navigator.mediaDevices
                     .getUserMedia({audio:{}, video:{}})
                     .then(function(stream) {
                         mediaStream = stream;
                         testFailed(`mediaDevices.getUserMedia() succeeded when no devices should be available`);
                         finishJSTest();
                     })
                     .catch(function(err) {
                         testPassed(`mediaDevices.getUserMedia() failed with ${err.name}`);
                         debug(`<br>*** Enable mock capture devices`);
                         if (window.internals)
                             evalAndLog(`internals.setMockMediaCaptureDevicesEnabled(true)`);
                         testWhenEnabled(null);
                     });
             }

             function testWhenEnabled(nextTest)
             {
                 navigator.mediaDevices
                     .getUserMedia({audio:{}, video:{}})
                     .then(function(stream) {
                         mediaStream = stream;
                         shouldBeType("mediaStream", "Object");
                         shouldBe("mediaStream.getTracks().length", "2");

                         if (nextTest)
                             nextTest();
                         else
                             finishJSTest();
                     })
                     .catch(function(err) {
                         testFailed(`mediaDevices.getUserMedia() failed with ${err.name}`);
                         finishJSTest();
                     });
             }

             function start()
             {
                 debug(`<br>*** Mock capture devices should be enabled by default`);
                 if (window.testRunner)
                     testRunner.setUserMediaPermission(true);

                 testWhenEnabled(testWhenDisabled);
             }

         </script>
     </head>

     <body onload="start()">
         <p id="description"></p>
         <div id="console"></div>
         <script>
             description("Test enabling/disabling mock media capture devices");
             window.jsTestIsAsync = true;

             window.successfullyParsed = true;
         </script>
         <script src="../../resources/js-test-post.js"></script>
     </body>
 </html>
	<!DOCTYPE HTML>
	<html>
	<head>
	<script src="../../resources/js-test-pre.js"></script>
	<script>
	var mediaStream;

	function testWhenDisabled()
	{
	debug(`<br>*** Disable mock capture devices`);
	if (window.internals)
	evalAndLog(`internals.setMockMediaCaptureDevicesEnabled(false)`);
	navigator.mediaDevices
	.getUserMedia({audio:{}, video:{}})
	.then(function(stream) {
	mediaStream = stream;
	testFailed(`mediaDevices.getUserMedia() succeeded when no devices should be available`);
	finishJSTest();
	})
	.catch(function(err) {
	testPassed(`mediaDevices.getUserMedia() failed with ${err.name}`);
	debug(`<br>*** Enable mock capture devices`);
	if (window.internals)
	evalAndLog(`internals.setMockMediaCaptureDevicesEnabled(true)`);
	testWhenEnabled(null);
	});
	}

	function testWhenEnabled(nextTest)
	{
	navigator.mediaDevices
	.getUserMedia({audio:{}, video:{}})
	.then(function(stream) {
	mediaStream = stream;
	shouldBeType("mediaStream", "Object");
	shouldBe("mediaStream.getTracks().length", "2");

	if (nextTest)
	nextTest();
	else
	finishJSTest();
	})
	.catch(function(err) {
	testFailed(`mediaDevices.getUserMedia() failed with ${err.name}`);
	finishJSTest();
	});
	}

	function start()
	{
	debug(`<br>*** Mock capture devices should be enabled by default`);
	if (window.testRunner)
	testRunner.setUserMediaPermission(true);

	testWhenEnabled(testWhenDisabled);
	}

	</script>
	</head>

	<body onload="start()">
	<p id="description"></p>
	<div id="console"></div>
	<script>
	description("Test enabling/disabling mock media capture devices");
	window.jsTestIsAsync = true;

	window.successfullyParsed = true;
	</script>
	<script src="../../resources/js-test-post.js"></script>
	</body>
	</html>