blob: 93cb03db6a58c48a0f61fb2868525559e8f23ddc [file] [log] [blame]
<!DOCTYPE html>
<html>
<head>
<script src="../../resources/js-test.js"></script>
<script src="resources/webgl-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 = initWebGL("canvas_source", "vshader", "fshader", [ "vPosition"], [ 0, 0, 0, 1 ], 1);
ctx.drawArrays(ctx.TRIANGLES, 0, 3);
};
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>
<script id="vshader" type="x-shader/x-vertex">
attribute vec4 vPosition;
void main()
{
gl_Position = vPosition;
}
</script>
<script id="fshader" type="x-shader/x-fragment">
void main()
{
gl_FragColor = vec4(1.0,0.0,0.0,1.0);
}
</script>
</body>
</html>