| OLD | NEW |
|---|
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <html> | 2 <html> |
| 3 <head> | 3 <head> |
| 4 <title>Media Capture from Canvas ElementsBrowser Test</title> | 4 <title>Media Capture from Canvas Browser Test</title> |
| 5 </head> | 5 </head> |
| 6 <body> | 6 <body> |
| 7 <div> Capture and playback from canvas elements.</div> | 7 <div> Capture and playback from canvas elements.</div> |
| 8 </body> | 8 </body> |
| 9 <script type="text/javascript" src="webrtc_test_utilities.js"></script> | 9 <script type="text/javascript" src="webrtc_test_utilities.js"></script> |
| 10 <script> | 10 <script> |
| 11 | 11 |
| 12 'use strict'; | 12 'use strict'; |
| 13 | 13 |
| 14 const NUMBER_OF_EVENTS_TO_RECORD = 15; | 14 const NUMBER_OF_EVENTS_TO_RECORD = 15; |
| (...skipping 19 matching lines...) Expand all Loading... |
| 34 }; | 34 }; |
| 35 | 35 |
| 36 function drawOffscreenCanvasCommit(canvas, drawCounter) { | 36 function drawOffscreenCanvasCommit(canvas, drawCounter) { |
| 37 var ctx = canvas.getContext('2d'); | 37 var ctx = canvas.getContext('2d'); |
| 38 ctx.fillStyle = 'green'; | 38 ctx.fillStyle = 'green'; |
| 39 ctx.fillRect(0, 0, canvas.width, canvas.height); | 39 ctx.fillRect(0, 0, canvas.width, canvas.height); |
| 40 ctx.commit(); | 40 ctx.commit(); |
| 41 checkForRedraw(canvas, drawCounter, drawOffscreenCanvasCommit); | 41 checkForRedraw(canvas, drawCounter, drawOffscreenCanvasCommit); |
| 42 }; | 42 }; |
| 43 | 43 |
| 44 function drawBitmapRenderer(canvas, drawCounter) { |
| 45 var gl = canvas.getContext('bitmaprenderer'); |
| 46 var offscreen = new OffscreenCanvas(64, 48); |
| 47 var ctx = offscreen.getContext('2d'); |
| 48 ctx.fillStyle = 'green'; |
| 49 ctx.fillRect(0, 0, canvas.width, canvas.height); |
| 50 gl.transferFromImageBitmap(offscreen.transferToImageBitmap()); |
| 51 checkForRedraw(canvas, drawCounter, drawBitmapRenderer); |
| 52 }; |
| 53 |
| 44 function testCanvasCapture(drawFunction) { | 54 function testCanvasCapture(drawFunction) { |
| 45 var canvas = document.createElement('canvas'); | 55 var canvas = document.createElement('canvas'); |
| 46 canvas.width = canvas.height = 64; | 56 canvas.width = canvas.height = 64; |
| 47 document.body.appendChild(canvas); | 57 document.body.appendChild(canvas); |
| 48 | 58 |
| 49 var stream = canvas.captureStream(); | 59 var stream = canvas.captureStream(); |
| 50 assertTrue(stream, 'Error creating MediaStream'); | 60 assertTrue(stream, 'Error creating MediaStream'); |
| 51 assertEquals(1, stream.getVideoTracks().length); | 61 assertEquals(1, stream.getVideoTracks().length); |
| 52 assertEquals(0, stream.getAudioTracks().length); | 62 assertEquals(0, stream.getAudioTracks().length); |
| 53 | 63 |
| (...skipping 13 matching lines...) Expand all Loading... |
| 67 var offscreen = canvas.transferControlToOffscreen(); | 77 var offscreen = canvas.transferControlToOffscreen(); |
| 68 drawFunction(offscreen, 0); | 78 drawFunction(offscreen, 0); |
| 69 } else { | 79 } else { |
| 70 drawFunction(canvas, 0); | 80 drawFunction(canvas, 0); |
| 71 } | 81 } |
| 72 } | 82 } |
| 73 | 83 |
| 74 </script> | 84 </script> |
| 75 </body> | 85 </body> |
| 76 </html> | 86 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2683343002:
Notify listeners on bitmaprenderer context changes (Closed)
