third_party/WebKit/LayoutTests/fast/canvas/canvas-createImageBitmap-svg-no-intrinsic-size.html - Issue 1901153002: Implement createImageBitmap(SVG) of intrinsic size = 0

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Issue 1901153002: Implement createImageBitmap(SVG) of intrinsic size = 0 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: null check Created 4 years, 7 months ago

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1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">	1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">

2 <html>	2 <html>

3 <head>	3 <head>

4 <script src="../../resources/js-test.js"></script>	4 <script src="../../resources/js-test.js"></script>

5 </head>	5 </head>

6 <body>	6 <body>

7 <script>	7 <script>

8	8

9 description("Test createImageBitmap from a SVG image without intrinsic size.");	9 description("Test createImageBitmap from a SVG image without intrinsic size and with zero size.");

10 window.jsTestIsAsync = true;	10 window.jsTestIsAsync = true;

11	11

12 var image = new Image();	12 var image1Loaded = false;

13 image.onload = function() {	13 var image2Loaded = false;

14 createImageBitmap(image).then(function(imageBitmap) {	14 var image1 = new Image();

15 testFailed("createImageBitmap promise resolved, expected to be rejected" );	15 var image2 = new Image();

16 finishJSTest();	16 image1.onload = function() {

17 }, function (e) {	17 image1Loaded = true;

18 testPassed("createImageBitmap promise rejected: " + e);	18 testCreateImageBitmap();

19 finishJSTest();

20 });

21 }	19 }

22 image.src = '../../svg/hixie/intrinsic/resources/003.svg';	20 image1.src = '../../svg/hixie/intrinsic/resources/003.svg';

	21 image2.onload = function() {

	22 image2Loaded = true;

	23 testCreateImageBitmap();

	24 }

	25 image2.src = 'resources/zeroSize.svg';

	26

	27 function testCreateImageBitmap()

	28 {

	29 if (image1Loaded && image2Loaded) {

	30 createImageBitmap(image1).then(function(bitmap1) {

	31 testFailed("createImageBitmap from a SVG without intrinsic size succ eed, expected to be rejected");

	32 finishJSTest();

	33 }, function (e) {

	34 testPassed("createImageBitmap from a SVG without intrinsic size reje cted: " + e);

	35 createImageBitmap(image2).then(function(bitmap2) {

	36 testFailed("createImageBitmap from a SVG with zero size succeed, expected to be rejected");

	37 finishJSTest();

	38 }, function(e) {

	39 testPassed("createImageBitmap from a SVG with zero size rejected : " + e);

	40 createImageBitmap(image2, 0, 0, 100, 100).then(function(bitmap3) {

	41 testPassed("createImageBitmap from a zero size SVG with crop Rect succeed");

	42 checkImageBitmap(bitmap3);

	43 finishJSTest();

	44 }, function(e) {

	45 testFailed("createImageBitmap from a zero size SVG with crop Rect rejected: " + e);

	46 finishJSTest();

	47 });

	48 });

	49 });

	50 }

	51 }

	52

	53 function shouldBeClear(ctx, x, y) {

	54 // should be transparent black pixels

	55 d = ctx.getImageData(x, y, 1, 1).data;

	56 shouldBe("d[0]", "0");

	57 shouldBe("d[1]", "0");

	58 shouldBe("d[2]", "0");

	59 shouldBe("d[3]", "0");

	60 }

	61

	62 function checkImageBitmap(bitmap)

	63 {

	64 var canvas = document.createElement("canvas");

	65 canvas.width = 100;

	66 canvas.height = 100;

	67 var ctx = canvas.getContext('2d');

	68 ctx.clearRect(0, 0, 100, 100);

	69 ctx.drawImage(bitmap, 0, 0);

	70 shouldBeClear(ctx, 0, 0);

	71 shouldBeClear(ctx, 0, 99);

	72 shouldBeClear(ctx, 99, 0);

	73 shouldBeClear(ctx, 99, 99);

	74 }

23	75

24 </script>	76 </script>

25 </body>	77 </body>

26 </html>	78 </html>

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