third_party/WebKit/LayoutTests/fast/canvas/canvas-ImageBitmap-transferable.html - Issue 1589923002: Add more layout test cases to createImageBitmap

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Issue 1589923002: Add more layout test cases to createImageBitmap (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: update layout test result Created 4 years, 11 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <html>	2 <html>

3 <body>	3 <body>

4 <canvas id="canvas" width="3" height="2"></canvas>	4 <canvas id="canvas" width="3" height="2"></canvas>

5 <script src="../../resources/js-test.js"></script>	5 <script src="../../resources/js-test.js"></script>

6 <script>	6 <script>

7 jsTestIsAsync = true;	7 jsTestIsAsync = true;

8 var worker = new Worker('./resources/canvas-ImageBitmap-transferable.js');	8 var worker = new Worker('./resources/canvas-ImageBitmap-transferable.js');

9	9

10 description("Tests that ImageBitmap is transferable and that the pixel data surv ives the trip, as well as createImageBitmap(ImageBitmap) works on worker thread" );	10 description("Tests that ImageBitmap is transferable and that the pixel data surv ives the trip, as well as createImageBitmap(ImageBitmap) works on worker thread" );

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32 shouldBe("bitmapHeight", "imageHeight");	32 shouldBe("bitmapHeight", "imageHeight");

33	33

34 worker.postMessage({data: imageBitmap}, [imageBitmap]);	34 worker.postMessage({data: imageBitmap}, [imageBitmap]);

35	35

36 // ImageBitmap has been transfered to worker, main thread loses ownership	36 // ImageBitmap has been transfered to worker, main thread loses ownership

37 // of it, so the width and height should be 0 now.	37 // of it, so the width and height should be 0 now.

38 bitmapWidth = imageBitmap.width;	38 bitmapWidth = imageBitmap.width;

39 bitmapHeight = imageBitmap.height;	39 bitmapHeight = imageBitmap.height;

40 shouldBe("bitmapWidth", "0");	40 shouldBe("bitmapWidth", "0");

41 shouldBe("bitmapHeight", "0");	41 shouldBe("bitmapHeight", "0");

	42

	43 newImageBitmap = imageBitmap;

	44 // Test createImageBitmap from neutered ImageBitmap

	45 createImageBitmap(imageBitmap).then(function() {

	46 testFailed("Promise accepted, expected to be rejected");

	47 finishJSTest();

	48 }, () => {

	49 testPassed("createImageBitmap from a neutered ImageBitmap was rejected");

	50 });

42 });	51 });

43	52

44 worker.onmessage = function(e) {	53 worker.onmessage = function(e) {

45 newImageBitmap = e.data.data;	54 newImageBitmap = e.data.data;

46 bitmapWidth = newImageBitmap.width;	55 bitmapWidth = newImageBitmap.width;

47 bitmapHeight = newImageBitmap.height;	56 bitmapHeight = newImageBitmap.height;

48	57

49 // Getting the ImageBitmap back from the worker thread	58 // Getting the ImageBitmap back from the worker thread

50 shouldBe("bitmapWidth", "imageWidth");	59 shouldBe("bitmapWidth", "imageWidth");

51 shouldBe("bitmapHeight", "imageHeight");	60 shouldBe("bitmapHeight", "imageHeight");

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85 shouldBeCloseTo("newImage.data[20]", "image.data[20]", 5);	94 shouldBeCloseTo("newImage.data[20]", "image.data[20]", 5);

86 shouldBeCloseTo("newImage.data[21]", "image.data[21]", 5);	95 shouldBeCloseTo("newImage.data[21]", "image.data[21]", 5);

87 shouldBeCloseTo("newImage.data[22]", "image.data[22]", 5);	96 shouldBeCloseTo("newImage.data[22]", "image.data[22]", 5);

88 shouldBe("newImage.data[23]", "image.data[23]");	97 shouldBe("newImage.data[23]", "image.data[23]");

89 finishJSTest();	98 finishJSTest();

90 }	99 }

91	100

92 </script>	101 </script>

93 </body>	102 </body>

94 </html>	103 </html>

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