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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <html> | 2 <html> |
| 3 <head> |
| 4 <title> |
| 5 audiochannelmerger-basic.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(); |
3 | 15 |
4 <head> | 16 // Task: Checking constraints in ChannelMergerNode. |
5 <script src="../../resources/testharness.js"></script> | 17 audit.define('exceptions-channels', (task, should) => { |
6 <script src="../../resources/testharnessreport.js"></script> | 18 let context = new OfflineAudioContext(2, 128, 44100); |
7 <script src="../resources/audit-util.js"></script> | 19 let merger; |
8 <script src="../resources/audit.js"></script> | |
9 </head> | |
10 | 20 |
11 <body> | 21 should(function() { |
12 <script> | 22 merger = context.createChannelMerger(); |
| 23 }, 'context.createChannelMerger()').notThrow(); |
13 | 24 |
14 var audit = Audit.createTaskRunner(); | 25 should(function() { |
| 26 merger = context.createChannelMerger(0); |
| 27 }, 'context.createChannelMerger(0)').throw('IndexSizeError'); |
15 | 28 |
16 // Task: Checking constraints in ChannelMergerNode. | 29 should(function() { |
17 audit.define('exceptions-channels', (task, should) => { | 30 merger = context.createChannelMerger(32); |
18 var context = new OfflineAudioContext(2, 128, 44100); | 31 }, 'context.createChannelMerger(32)').notThrow(); |
19 var merger; | |
20 | 32 |
21 should(function () { | 33 // Can't create a channel merger with 33 channels because the audio |
22 merger = context.createChannelMerger(); | 34 // context has a 32-channel-limit in Chrome. |
23 }, 'context.createChannelMerger()').notThrow(); | 35 should(function() { |
| 36 merger = context.createChannelMerger(33); |
| 37 }, 'context.createChannelMerger(33)').throw('IndexSizeError'); |
24 | 38 |
25 should(function () { | 39 task.done(); |
26 merger = context.createChannelMerger(0); | 40 }); |
27 }, 'context.createChannelMerger(0)').throw('IndexSizeError'); | |
28 | 41 |
29 should(function () { | 42 // Task: checking the channel-related properties have the correct value |
30 merger = context.createChannelMerger(32); | 43 // and can't be changed. |
31 }, 'context.createChannelMerger(32)').notThrow(); | 44 audit.define('exceptions-properties', (task, should) => { |
| 45 let context = new OfflineAudioContext(2, 128, 44100); |
| 46 let merger = context.createChannelMerger(); |
32 | 47 |
33 // Can't create a channel merger with 33 channels because the audio | 48 should(merger.channelCount, 'merger.channelCount').beEqualTo(1); |
34 // context has a 32-channel-limit in Chrome. | |
35 should(function () { | |
36 merger = context.createChannelMerger(33); | |
37 }, 'context.createChannelMerger(33)').throw('IndexSizeError'); | |
38 | 49 |
39 task.done(); | 50 should(function() { |
40 }); | 51 merger.channelCount = 3; |
| 52 }, 'merger.channelCount = 3').throw('InvalidStateError'); |
41 | 53 |
42 // Task: checking the channel-related properties have the correct value and | 54 should(merger.channelCountMode, 'merger.channelCountMode') |
43 // can't be changed. | 55 .beEqualTo('explicit'); |
44 audit.define('exceptions-properties', (task, should) => { | |
45 var context = new OfflineAudioContext(2, 128, 44100); | |
46 var merger = context.createChannelMerger(); | |
47 | 56 |
48 should(merger.channelCount, 'merger.channelCount').beEqualTo(1); | 57 should(function() { |
| 58 merger.channelCountMode = 'max'; |
| 59 }, 'merger.channelCountMode = "max"').throw('InvalidStateError'); |
49 | 60 |
50 should(function () { | 61 task.done(); |
51 merger.channelCount = 3; | 62 }); |
52 }, 'merger.channelCount = 3').throw('InvalidStateError'); | |
53 | 63 |
54 should(merger.channelCountMode, 'merger.channelCountMode').beEqualTo('expl
icit'); | 64 audit.run(); |
55 | 65 </script> |
56 should(function () { | 66 </body> |
57 merger.channelCountMode = 'max'; | |
58 }, 'merger.channelCountMode = "max"').throw('InvalidStateError'); | |
59 | |
60 task.done(); | |
61 }); | |
62 | |
63 audit.run(); | |
64 </script> | |
65 </body> | |
66 | |
67 </html> | 67 </html> |
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