71 lines
1.6 KiB
HTML
71 lines
1.6 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<script src="../../resources/js-test.js"></script>
|
|
</head>
|
|
<body>
|
|
<p id="description"></p>
|
|
<div id="console"></div>
|
|
<canvas id="canvas_source"></canvas>
|
|
<script>
|
|
description("Exercises the potential events on CanvasCaptureMediaStream.");
|
|
|
|
window.jsTestIsAsync = true;
|
|
|
|
var canvas = document.getElementById('canvas_source');
|
|
var stream;
|
|
var track;
|
|
|
|
function onVideoPlay() {
|
|
testPassed('Video play callback succeeded.');
|
|
drawToCanvas(canvas);
|
|
};
|
|
|
|
function onVideoCanPlayThrough() {
|
|
testPassed('Video canplaythrough callback succeeded.');
|
|
finishJSTest();
|
|
};
|
|
|
|
function drawToCanvas(canvas) {
|
|
testPassed('Drawing to canvas.');
|
|
var ctx = canvas.getContext("2d");
|
|
ctx.strokeStyle="#FF0204";
|
|
ctx.beginPath();
|
|
ctx.moveTo(0,0);
|
|
ctx.lineTo(100, 100);
|
|
ctx.stroke();
|
|
};
|
|
|
|
function playMediaStream() {
|
|
shouldBe('stream.getVideoTracks().length', '1');
|
|
track = stream.getVideoTracks()[0];
|
|
shouldBeEqualToString('track.readyState', 'live');
|
|
|
|
var video = document.createElement('video');
|
|
try {
|
|
video.srcObject = stream;
|
|
testPassed('Plugged stream to video tag.');
|
|
} catch(e) {
|
|
testFailed('Exception plugging stream to <video>: ' + e);
|
|
finishJSTest();
|
|
}
|
|
video.addEventListener("play", onVideoPlay);
|
|
video.addEventListener("canplaythrough", onVideoCanPlayThrough);
|
|
video.play();
|
|
};
|
|
|
|
try {
|
|
stream = canvas.captureStream();
|
|
testPassed('Got a stream from canvas.');
|
|
} catch (e) {
|
|
testFailed('Exception calling captureStream(): ' + e);
|
|
finishJSTest();
|
|
}
|
|
if (stream) {
|
|
playMediaStream();
|
|
}
|
|
|
|
</script>
|
|
</body>
|
|
</html>
|