third_party/WebKit/LayoutTests/fast/mediacapturefromelement/CanvasCaptureMediaStream-capture-out-of-DOM-element.html - Issue 2653933003: Make stream captures work on canvases that are not in the DOM.

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Side by Side Diff: third_party/WebKit/LayoutTests/fast/mediacapturefromelement/CanvasCaptureMediaStream-capture-out-of-DOM-element.html

Issue 2653933003: Make stream captures work on canvases that are not in the DOM. (Closed)

Patch Set: Created 3 years, 11 months ago

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	1 <!DOCTYPE html>

	2 <script src =../../resources/testharness.js></script>

	3 <script src =../../resources/testharnessreport.js></script>

	4 <script>

	5

	6 async_test(t => {

	7 var canvas = document.createElement('canvas');

	8

	9 var recorder = new MediaRecorder(canvas.captureStream());

	10 recorder.ondataavailable = function() {

	11 test.step_func_done(function(event) {

	12 assert_true(event.data.size > 0, 'Recorded data size should be > 0');

	13 });

	14 recorder.start(0);

	15

	16 var ctx = canvas.getContext('2d');

	17 ctx.fillStyle = 'green';

	18 ctx.fillRect(0, 0, canvas.width, canvas.height);

	19 }, "Verify that drawing to a 2D canvas that is not attached to the DOM dispatche s a frame to an attached MediaRecorder.");

	20

	21 async_test(t => {

	22 var canvas = document.createElement('canvas');

	23

	24 var recorder = new MediaRecorder(canvas.captureStream());

	25 recorder.ondataavailable = function() {

	26 test.step_func_done(function(event) {

	27 assert_true(event.data.size > 0, 'Recorded data size should be > 0');

	28 });

	29 recorder.start(0);

	30

	31 var gl = canvas.getContext('webgl');

	32 gl.clearColor(0, 1, 0, 1);

	33 gl.clear(gl.COLOR_BUFFER_BIT);

	34 }, "Verify that drawing to a webgl canvas that is not attached to the DOM dispat ches a frame to an attached MediaRecorder.");

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