| OLD | NEW |
|---|
| (Empty) | |
| 1 <html> |
| 2 <head> |
| 3 <script src="../js/resources/js-test-pre.js"></script> |
| 4 </head> |
| 5 <body onload="start();"> |
| 6 <script> |
| 7 window.jsTestIsAsync = true; |
| 8 |
| 9 var canvas = document.createElement("canvas"); |
| 10 canvas.width = 200; |
| 11 canvas.height = 200; |
| 12 var ctx = canvas.getContext("2d"); |
| 13 function shouldBeGreen(x, y) { |
| 14 d = ctx.getImageData(x, y, 1, 1).data; |
| 15 shouldBeTrue("d[0] == 0"); |
| 16 shouldBeTrue("d[1] == 255"); |
| 17 shouldBeTrue("d[2] == 0"); |
| 18 shouldBeTrue("d[3] == 255"); |
| 19 } |
| 20 |
| 21 function start() { |
| 22 var aCanvas = document.createElement("canvas"); |
| 23 aCanvas.width = 200; |
| 24 aCanvas.height = 200; |
| 25 var gl = aCanvas.getContext("webgl"); |
| 26 gl.clearColor(0.0, 1.0, 0.0, 1.0); |
| 27 gl.clear(gl.COLOR_BUFFER_BIT); |
| 28 |
| 29 createImageBitmap(aCanvas).then(function (imageBitmap) { |
| 30 ctx.drawImage(imageBitmap, 0, 0); |
| 31 shouldBeGreen(50, 50); |
| 32 shouldBeGreen(150, 150); |
| 33 finishJSTest(); |
| 34 }, function() { |
| 35 testFailed("Promise was rejected."); |
| 36 finishJSTest(); |
| 37 }); |
| 38 } |
| 39 </script> |
| 40 <script src="../js/resources/js-test-post.js"></script> |
| 41 </body> |
| 42 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 22408008:
Allow creation of ImageBitmaps from WebGL canvases. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk