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comparison: content/media/test/test_streams_element_capture.html
content/media/test/test_streams_element_capture.html
- branch
- TOR_BUG_9701
- changeset 13
- 44a2da4a2ab2
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| -1:000000000000 | 0:0fc56b23000e |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <head> | |
| 4 <title>Test that a MediaStream captured from one element plays back in another</title> | |
| 5 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 6 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> | |
| 7 <script type="text/javascript" src="manifest.js"></script> | |
| 8 </head> | |
| 9 <body> | |
| 10 <pre id="test"> | |
| 11 <script class="testbody" type="text/javascript"> | |
| 12 SimpleTest.waitForExplicitFinish(); | |
| 13 | |
| 14 var manager = new MediaTestManager; | |
| 15 | |
| 16 function checkDrawImage(vout) { | |
| 17 var canvas = document.createElement("canvas"); | |
| 18 var ctx = canvas.getContext("2d"); | |
| 19 ctx.drawImage(vout, 0, 0); | |
| 20 var imgData = ctx.getImageData(0, 0, 1, 1); | |
| 21 is(imgData.data[3], 255, "Check video frame pixel has been drawn"); | |
| 22 } | |
| 23 | |
| 24 function startTest(test, token) { | |
| 25 manager.started(token); | |
| 26 | |
| 27 var v = document.createElement('video'); | |
| 28 var vout = document.createElement('video'); | |
| 29 vout.token = token; | |
| 30 | |
| 31 v.src = test.name; | |
| 32 var stream = v.mozCaptureStreamUntilEnded(); | |
| 33 is(stream.currentTime, 0, test.name + " stream initial currentTime"); | |
| 34 vout.mozSrcObject = stream; | |
| 35 is(vout.mozSrcObject, stream, test.name + " set output element .srcObject correctly"); | |
| 36 | |
| 37 var checkEnded = function(test, vout, stream) { return function() { | |
| 38 is(stream.currentTime, vout.currentTime, test.name + " stream final currentTime"); | |
| 39 if (test.duration) { | |
| 40 ok(Math.abs(vout.currentTime - test.duration) < 0.1, | |
| 41 test.name + " current time at end: " + vout.currentTime + " should be: " + test.duration); | |
| 42 } | |
| 43 is(vout.readyState, vout.HAVE_CURRENT_DATA, test.name + " checking readyState"); | |
| 44 ok(vout.ended, test.name + " checking playback has ended"); | |
| 45 if (test.type.match(/^video/)) { | |
| 46 checkDrawImage(vout); | |
| 47 } | |
| 48 vout.parentNode.removeChild(vout); | |
| 49 manager.finished(vout.token); | |
| 50 }}(test, vout, stream); | |
| 51 vout.addEventListener("ended", checkEnded, false); | |
| 52 | |
| 53 document.body.appendChild(vout); | |
| 54 v.play(); | |
| 55 vout.play(); | |
| 56 } | |
| 57 | |
| 58 manager.runTests(gSmallTests, startTest); | |
| 59 </script> | |
| 60 </pre> | |
| 61 </body> | |
| 62 </html> |
