third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-transferToImageBitmap-in-worker.html - Issue 2365653005: Fix failing transferToImageBitmap layout tests and commit pixel test on Mac

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Side by Side Diff: third_party/WebKit/LayoutTests/fast/canvas/webgl/offscreenCanvas-transferToImageBitmap-in-worker.html

Issue 2365653005: Fix failing transferToImageBitmap layout tests and commit pixel test on Mac (Closed)

Patch Set: rebase Created 4 years, 2 months ago

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1 <!DOCTYPE html>

2 <html>

3 <body>

4 <canvas id='output1' width = '100' height = '100'></canvas>

5 <canvas id='output2' width = '50' height = '50'></canvas>

6 <script id='myWorker' type='text/worker'>

7 self.onmessage = function(e) {

8 var canvas1 = new OffscreenCanvas(100, 100);

9 var gl1 = canvas1.getContext('webgl');

10 gl1.clearColor(1.0, 0.0, 0.0, 1.0);

11 gl1.clear(gl1.COLOR_BUFFER_BIT);

12

13 var canvas2 = new OffscreenCanvas(50, 50);

14 var gl2 = canvas2.getContext('webgl');

15 gl2.clearColor(0.0, 0.0, 1.0, 1.0);

16 gl2.clear(gl2.COLOR_BUFFER_BIT);

17

18 var image1 = canvas1.transferToImageBitmap();

19 var image2 = canvas2.transferToImageBitmap();

20 self.postMessage({bitmap1: image1, bitmap2: image2}, [image1, image2]);

21 };

22 </script>

23

24 <script>

25 if (window.testRunner) {

26 testRunner.waitUntilDone();

27 }

28 var blob = new Blob([document.getElementById('myWorker').textContent]);

29 var worker = new Worker(URL.createObjectURL(blob));

30 var bitmap1;

31 var bitmap2;

32

33 worker.onmessage = function(msg) {

34 bitmap1 = msg.data.bitmap1;

35 bitmap2 = msg.data.bitmap2;

36 var canvas1 = document.getElementById("output1");

37 var ctx1 = canvas1.getContext('bitmaprenderer');

38 ctx1.transferFromImageBitmap(bitmap1);

39

40 var canvas2 = document.getElementById("output2");

41 var ctx2 = canvas2.getContext('bitmaprenderer');

42 ctx2.transferFromImageBitmap(bitmap2);

43

44 if (window.testRunner) {

45 testRunner.notifyDone();

46 }

47 }

48 worker.postMessage("");

49 </script>

50 </body>

51 </html>

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