third_party/WebKit/LayoutTests/fast/canvas/canvas-ImageData-constructor.html - Issue 2707243006: [SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

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Issue 2707243006: [SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs (Closed)

Patch Set: update comment, add TODO Created 3 years, 8 months ago

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1 <script src="../../resources/testharness.js"></script>	1 <script src="../../resources/testharness.js"></script>

2 <script src="../../resources/testharnessreport.js"></script>	2 <script src="../../resources/testharnessreport.js"></script>

3 <body>	3 <body>

4 <script>	4 <script>

5	5

6 function setRGBA(imageData, i, rgba) {	6 function setRGBA(imageData, i, rgba) {

7 var s = i * 4;	7 var s = i * 4;

8 imageData[s] = rgba[0];	8 imageData[s] = rgba[0];

9 imageData[s + 1] = rgba[1];	9 imageData[s + 1] = rgba[1];

10 imageData[s + 2] = rgba[2];	10 imageData[s + 2] = rgba[2];

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67	67

68 var data = new Uint8ClampedArray(400);	68 var data = new Uint8ClampedArray(400);

69 data[22] = 129;	69 data[22] = 129;

70 imageDataFromData = new ImageData(data, 20, 5);	70 imageDataFromData = new ImageData(data, 20, 5);

71 assert_equals(imageDataFromData.width, 20);	71 assert_equals(imageDataFromData.width, 20);

72 assert_equals(imageDataFromData.height, 5);	72 assert_equals(imageDataFromData.height, 5);

73 assert_equals(imageDataFromData.data, data);	73 assert_equals(imageDataFromData.data, data);

74 assert_array_equals(getRGBA(imageDataFromData.data, 2), getRGBA(data, 2));	74 assert_array_equals(getRGBA(imageDataFromData.data, 2), getRGBA(data, 2));

75 setRGBA(imageDataFromData.data, 2, testColor);	75 setRGBA(imageDataFromData.data, 2, testColor);

76 assert_array_equals(getRGBA(imageDataFromData.data, 2), getRGBA(data, 2));	76 assert_array_equals(getRGBA(imageDataFromData.data, 2), getRGBA(data, 2));

	77

	78 if (window.SharedArrayBuffer) {

	79 assert_throws(null, function() {new ImageData(new Uint16Array(new Shared ArrayBuffer(32)), 4, 2)});

	80 }

77	81

78 }, 'Test ImageData constructor');	82 }, 'Test ImageData constructor');

79 </script>	83 </script>

80 </body>	84 </body>

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