third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/compositing/2d.composite.uncovered.fill.destination-atop.html - Issue 2547023002: Import wpt@3c8896ae408c8fd594979da7c99970029e7856a7

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Side by Side Diff: third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/compositing/2d.composite.uncovered.fill.destination-atop.html

Issue 2547023002: Import wpt@3c8896ae408c8fd594979da7c99970029e7856a7 (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.composite.uncovered.fill.destination-atop</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.composite.uncovered.fill.destination-atop</h1>

	9 <p class="desc">fill() draws pixels not covered by the source object as (0,0,0,0 ), and does not leave the pixels unchanged.</p>

	10

	11

	12 <script>

	13 var t = async_test("fill() draws pixels not covered by the source object as (0,0 ,0,0), and does not leave the pixels unchanged.");

	14 t.step(function() {

	15

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

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

	18

	19

	20 ctx.fillStyle = 'rgba(0, 255, 0, 0.5)';

	21 ctx.fillRect(0, 0, 100, 50);

	22 ctx.globalCompositeOperation = 'destination-atop';

	23 ctx.fillStyle = 'rgba(0, 0, 255, 0.75)';

	24 ctx.translate(0, 25);

	25 ctx.fillRect(0, 50, 100, 50);

	26 _assertPixelApprox(offscreenCanvas, 50,25, 0,0,0,0, "50,25", "0,0,0,0", 5);

	27

	28 t.done();

	29

	30 });

	31 </script>

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