third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.create2.negative.html - Issue 2550713004: Import wpt@5915964199b07226bf6d8fbb177a63b1f272907a

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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.create2.negative</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.negative</h1>

	9 <p class="desc">createImageData(sw, sh) takes the absolute magnitude of the size arguments</p>

	10

	11

	12 <script>

	13 var t = async_test("createImageData(sw, sh) takes the absolute magnitude of the size arguments");

	14 t.step(function() {

	15

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

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

	18

	19 var imgdata1 = ctx.createImageData(10, 20);

	20 var imgdata2 = ctx.createImageData(-10, 20);

	21 var imgdata3 = ctx.createImageData(10, -20);

	22 var imgdata4 = ctx.createImageData(-10, -20);

	23 _assertSame(imgdata1.data.length, imgdata2.data.length, "imgdata1.data.length", "imgdata2.data.length");

	24 _assertSame(imgdata2.data.length, imgdata3.data.length, "imgdata2.data.length", "imgdata3.data.length");

	25 _assertSame(imgdata3.data.length, imgdata4.data.length, "imgdata3.data.length", "imgdata4.data.length");

	26

	27 t.done();

	28

	29 });

	30 </script>

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