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1 library InstanceOfTest; | 1 library InstanceOfTest; |
2 import '../../pkg/unittest/lib/unittest.dart'; | 2 import '../../pkg/unittest/lib/unittest.dart'; |
3 import '../../pkg/unittest/lib/html_config.dart'; | 3 import '../../pkg/unittest/lib/html_config.dart'; |
4 import 'dart:html'; | 4 import 'dart:html'; |
5 | 5 |
6 main() { | 6 main() { |
7 CanvasElement canvas; | 7 CanvasElement canvas; |
8 | 8 |
9 canvas = new Element.tag('canvas'); | 9 canvas = new Element.tag('canvas'); |
10 canvas.attributes['width'] = 100; | 10 canvas.attributes['width'] = 100; |
11 canvas.attributes['height'] = 100; | 11 canvas.attributes['height'] = 100; |
12 document.body.nodes.add(canvas); | 12 document.body.nodes.add(canvas); |
13 | 13 |
14 var isCanvasRenderingContext = predicate((x) => x is CanvasRenderingContext, | 14 var isCanvasRenderingContext = predicate((x) => x is CanvasRenderingContext, |
15 'is a CanvasRenderingContext'); | 15 'is a CanvasRenderingContext'); |
16 var isCanvasRenderingContext2D = | 16 var isCanvasRenderingContext2D = |
17 predicate((x) => x is CanvasRenderingContext2D, | 17 predicate((x) => x is CanvasRenderingContext2D, |
18 'is a CanvasRenderingContext2D'); | 18 'is a CanvasRenderingContext2D'); |
19 var isElement = predicate((x) => x is Element, 'is an Element'); | 19 var isElement = predicate((x) => x is Element, 'is an Element'); |
20 var isCanvasElement = | 20 var isCanvasElement = |
21 predicate((x) => x is CanvasElement, 'is a CanvasElement'); | 21 predicate((x) => x is CanvasElement, 'is a CanvasElement'); |
22 var isImageData = predicate((x) => x is ImageData, 'is an ImageData'); | 22 var isImageData = predicate((x) => x is ImageData, 'is an ImageData'); |
23 //var isCanvasPixelArray = | 23 //var isUint8ClampedArray = |
24 // predicate((x) => x is CanvasPixelArray, 'is a CanvasPixelArray'); | 24 // predicate((x) => x is Uint8ClampedArray, 'is a Uint8ClampedArray'); |
25 var isUint8ClampedArray = | 25 var isIntList = |
26 predicate((x) => x is Uint8ClampedArray, 'is a Uint8ClampedArray'); | 26 predicate((x) => x is List<int>, 'is a List<int>'); |
27 | 27 |
28 useHtmlConfiguration(); | 28 useHtmlConfiguration(); |
29 test('Instanceof', () { | 29 test('Instanceof', () { |
30 expect(canvas, isNot(isCanvasRenderingContext)); | 30 expect(canvas, isNot(isCanvasRenderingContext)); |
31 expect(canvas, isNot(isCanvasRenderingContext2D)); | 31 expect(canvas, isNot(isCanvasRenderingContext2D)); |
32 expect(canvas, isElement); | 32 expect(canvas, isElement); |
33 expect(canvas, isCanvasElement); | 33 expect(canvas, isCanvasElement); |
34 expect(canvas, isNot(isImageData)); | 34 expect(canvas, isNot(isImageData)); |
35 // expect(canvas, isNot(isCanvasPixelArray)); | 35 // expect(canvas, isNot(isCanvasPixelArray)); |
36 | 36 |
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53 // expect(image, isNot(isCanvasPixelArray)); | 53 // expect(image, isNot(isCanvasPixelArray)); |
54 | 54 |
55 // Include CanvasPixelArray since constructor and prototype are not | 55 // Include CanvasPixelArray since constructor and prototype are not |
56 // available until one is created. | 56 // available until one is created. |
57 var bytes = image.data; | 57 var bytes = image.data; |
58 expect(bytes, isNot(isCanvasRenderingContext)); | 58 expect(bytes, isNot(isCanvasRenderingContext)); |
59 expect(bytes, isNot(isCanvasRenderingContext2D)); | 59 expect(bytes, isNot(isCanvasRenderingContext2D)); |
60 expect(bytes, isNot(isElement)); | 60 expect(bytes, isNot(isElement)); |
61 expect(bytes, isNot(isCanvasElement)); | 61 expect(bytes, isNot(isCanvasElement)); |
62 expect(bytes, isNot(isImageData)); | 62 expect(bytes, isNot(isImageData)); |
63 expect(bytes, isUint8ClampedArray); | 63 expect(bytes, isIntList); |
64 | 64 |
65 // FIXME: Ensure this is an SpanElement when we next update | 65 // FIXME: Ensure this is an SpanElement when we next update |
66 // WebKit IDL. | 66 // WebKit IDL. |
67 var span = new Element.tag('span'); | 67 var span = new Element.tag('span'); |
68 expect(span, isElement); | 68 expect(span, isElement); |
69 }); | 69 }); |
70 } | 70 } |
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