third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-transferable.html - Issue 1904973003: Revert of Make OffscreenCanvas Transferable

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Side by Side Diff: third_party/WebKit/LayoutTests/fast/canvas/OffscreenCanvas-transferable.html

Issue 1904973003: Revert of Make OffscreenCanvas Transferable (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 8 months ago

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1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">

2 <html>

3 <head>

4 <script src="../../resources/js-test.js"></script>

5 </head>

6 <body>

7 <script>

8

9 description("Test OffscreenCanvas transferable with exception cases.");

10 window.jsTestIsAsync = true;

11

12 var worker = new Worker('./resources/OffscreenCanvas-transferable.js');

13

14 var width = 50;

15 var height = 50;

16 var canvas = document.createElement("canvas");

17 canvas.width = width;

18 canvas.height = height;

19 var newOffscreenCanvas;

20

21 var offscreenCanvas = canvas.transferControlToOffscreen();

22 shouldBe("offscreenCanvas.width", "width");

23 shouldBe("offscreenCanvas.height", "height");

24

25 worker.postMessage({data: offscreenCanvas}, [offscreenCanvas]);

26 shouldBe("offscreenCanvas.width", "0");

27 shouldBe("offscreenCanvas.height", "0");

28

29 worker.onmessage = function(e) {

30 newOffscreenCanvas = e.data.data;

31 shouldBe("newOffscreenCanvas.width", "width");

32 shouldBe("newOffscreenCanvas.height", "height");

33 finishJSTest();

34 }

35 </script>

36 </body>

37 </html>

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