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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <title> |
| 5 mediaelementaudiosourcenode.html |
| 6 </title> |
| 7 <script src="../../resources/testharness.js"></script> |
| 8 <script src="../../resources/testharnessreport.js"></script> |
| 9 <script src="../resources/audit-util.js"></script> |
| 10 <script src="../resources/audit.js"></script> |
| 11 </head> |
| 12 <body> |
| 13 <script id="layout-test-code"> |
| 14 let audit = Audit.createTaskRunner(); |
2 | 15 |
3 <html> | 16 audit.define( |
4 <head> | 17 { |
5 <script src="../../resources/testharness.js"></script> | 18 label: 'test', |
6 <script src="../../resources/testharnessreport.js"></script> | 19 description: 'Basic tests for MediaElementAudioSourceNode API' |
7 <script src="../resources/audit-util.js"></script> | 20 }, |
8 <script src="../resources/audit.js"></script> | 21 (task, should) => { |
9 </head> | |
10 | 22 |
11 <body> | 23 let context = new AudioContext(); |
12 <script> | |
13 let audit = Audit.createTaskRunner(); | |
14 | 24 |
15 audit.define( | 25 let audioElement = new Audio(); |
16 { | 26 let mediaSource = context.createMediaElementSource(audioElement); |
17 label: 'test', | 27 let audioNode = mediaSource; |
18 description: 'Basic tests for MediaElementAudioSourceNode API' | |
19 }, | |
20 (task, should) => { | |
21 | 28 |
22 let context = new AudioContext(); | 29 // Check number of inputs and outputs. |
| 30 should(audioNode.numberOfInputs, 'audioNode.numberOfInputs') |
| 31 .beEqualTo(0); |
| 32 should(audioNode.numberOfOutputs, 'audioNode.numberOfOutputs') |
| 33 .beEqualTo(1); |
23 | 34 |
24 let audioElement = new Audio(); | 35 // Try calling connect() method with illegal values: illegal |
25 let mediaSource = context.createMediaElementSource(audioElement); | 36 // destination, illegal output index, and illegal input index. |
26 let audioNode = mediaSource; | 37 should( |
| 38 () => audioNode.connect(0, 0, 0), 'audioNode.connect(0, 0, 0)') |
| 39 .throw('TypeError'); |
| 40 should( |
| 41 () => audioNode.connect(context.destination, 5, 0), |
| 42 'audioNode.connect(context.destination, 5, 0)') |
| 43 .throw('IndexSizeError'); |
| 44 should( |
| 45 () => audioNode.connect(context.destination, 0, 5), |
| 46 'audioNode.connect(context.destination, 0, 5)') |
| 47 .throw('IndexSizeError'); |
27 | 48 |
28 // Check number of inputs and outputs. | 49 // Verify same object is returned. |
29 should(audioNode.numberOfInputs, 'audioNode.numberOfInputs').beEqualTo(0); | 50 let element = mediaSource.mediaElement; |
30 should(audioNode.numberOfOutputs, 'audioNode.numberOfOutputs') | 51 should( |
31 .beEqualTo(1); | 52 element instanceof HTMLMediaElement, |
| 53 'mediaSource.mediaElement instanceof HTMLMediaElement') |
| 54 .beTrue(); |
| 55 should( |
| 56 mediaSource.mediaElement === element, |
| 57 'mediaSource.mediaElement is same object') |
| 58 .beTrue(); |
32 | 59 |
33 // Try calling connect() method with illegal values: illegal destination, | 60 // Try calling connect() with proper values. |
34 // illegal output index, and illegal input index. | 61 should( |
35 should(() => audioNode.connect(0, 0, 0), 'audioNode.connect(0, 0, 0)') | 62 () => audioNode.connect(context.destination, 0, 0), |
36 .throw('TypeError'); | 63 'audioNode.connect(context.destination, 0, 0)') |
37 should( | 64 .notThrow(); |
38 () => audioNode.connect(context.destination, 5, 0), | |
39 'audioNode.connect(context.destination, 5, 0)') | |
40 .throw('IndexSizeError'); | |
41 should( | |
42 () => audioNode.connect(context.destination, 0, 5), | |
43 'audioNode.connect(context.destination, 0, 5)') | |
44 .throw('IndexSizeError'); | |
45 | 65 |
46 // Verify same object is returned. | 66 // Try creating another MediaElementAudioSourceNode using the same |
47 let element = mediaSource.mediaElement; | 67 // audio element. |
48 should(element instanceof HTMLMediaElement, | 68 should( |
49 'mediaSource.mediaElement instanceof HTMLMediaElement') | 69 () => context.createMediaElementSource(audioElement), |
50 .beTrue(); | 70 'context.createMediaElementSource(audioElement)') |
51 should(mediaSource.mediaElement === element, | 71 .throw(); |
52 'mediaSource.mediaElement is same object') | |
53 .beTrue(); | |
54 | 72 |
55 // Try calling connect() with proper values. | 73 task.done(); |
56 should( | 74 }); |
57 () => audioNode.connect(context.destination, 0, 0), | |
58 'audioNode.connect(context.destination, 0, 0)') | |
59 .notThrow(); | |
60 | 75 |
61 // Try creating another MediaElementAudioSourceNode using the same audio | 76 audit.run(); |
62 // element. | 77 </script> |
63 should( | 78 </body> |
64 () => context.createMediaElementSource(audioElement), | |
65 'context.createMediaElementSource(audioElement)') | |
66 .throw(); | |
67 | |
68 task.done(); | |
69 }); | |
70 | |
71 audit.run(); | |
72 | |
73 </script> | |
74 | |
75 </body> | |
76 </html> | 79 </html> |
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