third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/drawing-images-to-the-canvas/2d.drawImage.negativedir.html - Issue 2547023002: Import wpt@3c8896ae408c8fd594979da7c99970029e7856a7

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Side by Side Diff: third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/drawing-images-to-the-canvas/2d.drawImage.negativedir.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.drawImage.negativedir</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.drawImage.negativedir</h1>

	9 <p class="desc">Negative dimensions do not affect the direction of the image</p>

	10

	11

	12 <script>

	13 var t = async_test("Negative dimensions do not affect the direction of the image ");

	14 t.step(function() {

	15

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

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

	18

	19 ctx.fillStyle = '#f00';

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

	21 var promise = new Promise(function(resolve, reject) {

	22 var xhr = new XMLHttpRequest();

	23 xhr.open("GET", '/images/ggrr-256x256.png');

	24 xhr.responseType = 'blob';

	25 xhr.send();

	26 xhr.onload = function() {

	27 resolve(xhr.response);

	28 };

	29 });

	30 promise.then(function(response) {

	31 ctx.drawImage(response, 0, 178, 50, -100, 0, 0, 50, 100);

	32 ctx.drawImage(response, 0, 78, 50, 100, 50, 100, 50, -100);

	33 _assertPixelApprox(offscreenCanvas, 1,1, 0,255,0,255, "1,1", "0,255,0,255", 2);

	34 _assertPixelApprox(offscreenCanvas, 1,48, 0,255,0,255, "1,48", "0,255,0,255" , 2);

	35 _assertPixelApprox(offscreenCanvas, 98,1, 0,255,0,255, "98,1", "0,255,0,255" , 2);

	36 _assertPixelApprox(offscreenCanvas, 98,48, 0,255,0,255, "98,48", "0,255,0,25 5", 2);

	37 _assertPixelApprox(offscreenCanvas, 48,1, 0,255,0,255, "48,1", "0,255,0,255" , 2);

	38 _assertPixelApprox(offscreenCanvas, 48,48, 0,255,0,255, "48,48", "0,255,0,25 5", 2);

	39 _assertPixelApprox(offscreenCanvas, 51,1, 0,255,0,255, "51,1", "0,255,0,255" , 2);

	40 _assertPixelApprox(offscreenCanvas, 51,48, 0,255,0,255, "51,48", "0,255,0,25 5", 2);

	41 _assertPixelApprox(offscreenCanvas, 25,25, 0,255,0,255, "25,25", "0,255,0,25 5", 2);

	42 _assertPixelApprox(offscreenCanvas, 75,25, 0,255,0,255, "75,25", "0,255,0,25 5", 2);

	43 });

	44

	45 t.done();

	46

	47 });

	48 </script>

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