| <!DOCTYPE html> |
| <script src =../../resources/testharness.js></script> |
| <script src =../../resources/testharnessreport.js></script> |
| <script> |
| |
| async_test(t => { |
| var canvas = document.createElement('canvas'); |
| var ctx = canvas.getContext('2d'); |
| ctx.fillStyle = 'green'; |
| var recorder = new MediaRecorder(canvas.captureStream()); |
| var frameCount = 0; |
| |
| recorder.ondataavailable = function() { |
| t.step(function() { |
| assert_true(event.data.size > 0, 'Recorded data size should be > 0'); |
| }); |
| |
| frameCount = frameCount + 1; |
| if (frameCount > 3) { |
| recorder.stop(); |
| t.done(); |
| } else { |
| ctx.fillRect(0, 0, canvas.width, canvas.height); |
| } |
| } |
| |
| recorder.start(0); |
| ctx.fillRect(0, 0, canvas.width, canvas.height); |
| }, "Verify that drawing to a 2D canvas that is not attached to the DOM dispatches frames to an attached MediaRecorder." ); |
| |
| async_test(t => { |
| var canvas = document.createElement('canvas'); |
| var gl = canvas.getContext('webgl'); |
| gl.clearColor(0, 1, 0, 1); |
| var recorder = new MediaRecorder(canvas.captureStream()); |
| var frameCount = 0; |
| |
| recorder.ondataavailable = function() { |
| t.step(function() { |
| assert_true(event.data.size > 0, 'Recorded data size should be > 0'); |
| }); |
| |
| frameCount = frameCount + 1; |
| if (frameCount > 3) { |
| recorder.stop(); |
| t.done(); |
| } else { |
| gl.clear(gl.COLOR_BUFFER_BIT); |
| } |
| } |
| recorder.start(0); |
| |
| gl.clear(gl.COLOR_BUFFER_BIT); |
| }, "Verify that drawing to a webgl canvas that is not attached to the DOM dispatches frames to an attached MediaRecorder." ); |
| </script> |