third_party/WebKit/LayoutTests/fast/canvas/canvas-createImageBitmap-drawImage-video.html - Issue 1413583004: refractoring ImageBitmap class

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Issue 1413583004: refractoring ImageBitmap class (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: fix memory leak issue Created 5 years, 1 month 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("Ensure correct behavior of drawImage with ImageBitmaps from video e lements.");	9 description("Ensure correct behavior of drawImage with ImageBitmaps from video e lements.");

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

11	11

12 function jsWrapperClass(node)	12 function jsWrapperClass(node)

13 {	13 {

14 // returns the ClassName of node	14 // returns the ClassName of node

15 if (!node)	15 if (!node)

16 return "[null]";	16 return "[null]";

17 var string = Object.prototype.toString.apply(node);	17 var string = Object.prototype.toString.apply(node);

18	18

19 // string will be of the form [object ClassName]	19 // string will be of the form [object ClassName]

20 return string.substr(8, string.length - 9);	20 return string.substr(8, string.length - 9);

21 }	21 }

22	22

23 function shouldBeType(expression, className)	23 function shouldBeType(expression, className)

24 {	24 {

25 shouldBe("jsWrapperClass(" + expression + ")", "'" + className + "'");	25 shouldBe("jsWrapperClass(" + expression + ")", "'" + className + "'");

26 }	26 }

27	27

28 function shouldBeOpaque(x, y) {	28 function shouldBeOpaque(x, y) {

29 d = ctx.getImageData(x, y, 1, 1).data;	29 d = ctx.getImageData(x, y, 1, 1).data;

30 shouldBeTrue("d[3] == 255");	30 shouldBe("d[3]", "255");

31 }	31 }

32	32

33 function shouldBeClear(x, y) {	33 function shouldBeClear(x, y) {

34 // should be transparent black pixels	34 // should be transparent black pixels

35 d = ctx.getImageData(x, y, 1, 1).data;	35 d = ctx.getImageData(x, y, 1, 1).data;

36 shouldBeTrue("d[0] == 0");	36 shouldBe("d[0]", "0");

37 shouldBeTrue("d[1] == 0");	37 shouldBe("d[1]", "0");

38 shouldBeTrue("d[2] == 0");	38 shouldBe("d[2]", "0");

39 shouldBeTrue("d[3] == 0");	39 shouldBe("d[3]", "0");

40 }	40 }

41	41

42 function clearContext() {	42 function clearContext() {

43 ctx.clearRect(0, 0, 500, 500);	43 ctx.clearRect(0, 0, 500, 500);

44 }	44 }

45	45

46 var bitmap;	46 var bitmap;

47 var video;	47 var video;

48	48

49 var canvas = document.createElement("canvas");	49 var canvas = document.createElement("canvas");

(...skipping 153 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
203 ctx.drawImage(imageBitmap, 0, 0);	203 ctx.drawImage(imageBitmap, 0, 0);

204 shouldBeClear(10, 10);	204 shouldBeClear(10, 10);

205 shouldBeClear(90, 90);	205 shouldBeClear(90, 90);

206 shouldBeClear(110, 110);	206 shouldBeClear(110, 110);

207 shouldBeClear(210, 210);	207 shouldBeClear(210, 210);

208 }	208 }

209	209

210 </script>	210 </script>

211 </body>	211 </body>

212 </html>	212 </html>

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