| Index: content/test/data/media/canvas_capture.html
|
| diff --git a/content/test/data/media/canvas_capture.html b/content/test/data/media/canvas_capture.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..15a904264cd67b56b580adbe8d4a03ca7311dda7
|
| --- /dev/null
|
| +++ b/content/test/data/media/canvas_capture.html
|
| @@ -0,0 +1,62 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| +<title>Media Capture from DOM Elements (video/audio) Browser Test</title>
|
| +</head>
|
| +<body>
|
| + <div> Capture and playback from video/audio elements.</div>
|
| +</body>
|
| +<script type="text/javascript" src="webrtc_test_utilities.js"></script>
|
| +<script>
|
| +
|
| +'use strict';
|
| +
|
| +const NUMBER_OF_EVENTS_TO_RECORD = 15;
|
| +const ON_DATA_AVAILABLE_THRESHOLD = 10;
|
| +
|
| +function checkForRedraw(canvas, drawCounter, drawFunction) {
|
| + if (++drawCounter <= NUMBER_OF_EVENTS_TO_RECORD)
|
| + requestAnimationFrame(function(){drawFunction(canvas, drawCounter)})
|
| +}
|
| +
|
| +function draw2d(canvas, drawCounter) {
|
| + var ctx = canvas.getContext('2d');
|
| + ctx.fillStyle = 'green';
|
| + ctx.fillRect(0, 0, canvas.width, canvas.height);
|
| + checkForRedraw(canvas, drawCounter, draw2d);
|
| +};
|
| +
|
| +function drawWebGL(canvas, drawCounter) {
|
| + var gl = canvas.getContext('webgl');
|
| + gl.clearColor(0, 1, 0, 1);
|
| + gl.clear(gl.COLOR_BUFFER_BIT);
|
| + checkForRedraw(canvas, drawCounter, drawWebGL);
|
| +};
|
| +
|
| +function testCanvasCapture(drawFunction) {
|
| + var canvas = document.createElement('canvas');
|
| + document.body.appendChild(canvas);
|
| +
|
| + var stream = canvas.captureStream();
|
| + assertTrue(stream, 'Error creating MediaStream');
|
| + assertEquals(1, stream.getVideoTracks().length);
|
| + assertEquals(0, stream.getAudioTracks().length);
|
| +
|
| + var recorded_events = 0;
|
| + const recorder = new MediaRecorder(stream);
|
| + assertTrue(recorder, 'Error creating recorder out of the MediaStream');
|
| +
|
| + recorder.ondataavailable = function(event) {
|
| + if (event.data.size > ON_DATA_AVAILABLE_THRESHOLD) {
|
| + if (++recorded_events == NUMBER_OF_EVENTS_TO_RECORD)
|
| + reportTestSuccess();
|
| + }
|
| + };
|
| +
|
| + recorder.start(0);
|
| + drawFunction(canvas, 0);
|
| +}
|
| +
|
| +</script>
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 2658973002:
Add content_browsertest for checking canvas capture frame rate (Closed)
