third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.put.modified.html - Issue 2550713004: Import wpt@5915964199b07226bf6d8fbb177a63b1f272907a

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Side by Side Diff: third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.put.modified.html

Issue 2550713004: Import wpt@5915964199b07226bf6d8fbb177a63b1f272907a (Closed)

Patch Set: Modify TestExpectations or download new baselines for tests. 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.put.modified</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.put.modified</h1>

	9 <p class="desc">putImageData() puts modified image data correctly</p>

	10

	11

	12 <script>

	13 var t = async_test("putImageData() puts modified image data correctly");

	14 t.step(function() {

	15

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

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

	18

	19 ctx.fillStyle = '#0f0';

	20 ctx.fillRect(0, 0, 100, 50)

	21 ctx.fillStyle = '#f00';

	22 ctx.fillRect(45, 20, 10, 10)

	23 var imgdata = ctx.getImageData(45, 20, 10, 10);

	24 for (var i = 0, len = imgdata.widthimgdata.height4; i < len; i += 4)

	25 {

	26 imgdata.data[i] = 0;

	27 imgdata.data[i+1] = 255;

	28 }

	29 ctx.putImageData(imgdata, 45, 20);

	30 _assertPixelApprox(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 2);

	31

	32 t.done();

	33

	34 });

	35 </script>

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