third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.create2.large.html - Issue 2553473002: Add offscreen-canvas to the list of wpt directories to skip.

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Issue 2553473002: Add offscreen-canvas to the list of wpt directories to skip. (Closed)

Patch Set: Created 4 years ago

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1 <!DOCTYPE html>

2 <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->

3 <title>OffscreenCanvas test: 2d.imageData.create2.large</title>

4 <script src="/resources/testharness.js"></script>

5 <script src="/resources/testharnessreport.js"></script>

6 <script src="/common/canvas-tests.js"></script>

7

8 <h1>2d.imageData.create2.large</h1>

9 <p class="desc">createImageData(sw, sh) works for sizes much larger than the can vas</p>

10

11

12 <script>

13 var t = async_test("createImageData(sw, sh) works for sizes much larger than the canvas");

14 t.step(function() {

15

16 var offscreenCanvas = new OffscreenCanvas(100, 50);

17 var ctx = offscreenCanvas.getContext('2d');

18

19 var imgdata = ctx.createImageData(1000, 2000);

20 _assertSame(imgdata.data.length, imgdata.widthimgdata.height4, "imgdata.data.l ength", "imgdata.widthimgdata.height4");

21 _assert(imgdata.width < imgdata.height, "imgdata.width < imgdata.height");

22 _assert(imgdata.width > 0, "imgdata.width > 0");

23 var isTransparentBlack = true;

24 for (var i = 0; i < imgdata.data.length; i += 7813) // check ~1024 points (assum ing normal scaling)

25 if (imgdata.data[i] !== 0)

26 isTransparentBlack = false;

27 _assert(isTransparentBlack, "isTransparentBlack");

28

29 t.done();

30

31 });

32 </script>

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