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Side by Side Diff: LayoutTests/webaudio/mediaelementaudiosourcenode.html

Issue 692213004: Use better error message for an HTMLMediaElement that has already been connected. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 6 years, 1 month ago
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 2
3 <html> 3 <html>
4 <head> 4 <head>
5 <script src="../resources/js-test.js"></script> 5 <script src="../resources/js-test.js"></script>
6 <script src="resources/compatibility.js"></script> 6 <script src="resources/compatibility.js"></script>
7 <script src="resources/audio-testing.js"></script> 7 <script src="resources/audio-testing.js"></script>
8 </head> 8 </head>
9 9
10 <body> 10 <body>
11 <div id="description"></div> 11 <div id="description"></div>
12 <div id="console"></div> 12 <div id="console"></div>
13 13
14 <script> 14 <script>
15 description("Basic tests for MediaElementAudioSourceNode API."); 15 description("Basic tests for MediaElementAudioSourceNode API.");
16 16
17 var context = 0; 17 var context = 0;
18 var audioElement = 0;
19 var audioNode = 0;
18 20
19 function runTest() { 21 function runTest() {
20 if (window.testRunner) {
21 testRunner.dumpAsText();
22 testRunner.waitUntilDone();
23 }
24
25 window.jsTestIsAsync = true; 22 window.jsTestIsAsync = true;
26 23
27 context = new AudioContext(); 24 context = new AudioContext();
28 25
29 audioElement = new Audio(); 26 audioElement = new Audio();
30 mediaSource = context.createMediaElementSource(audioElement); 27 mediaSource = context.createMediaElementSource(audioElement);
31 window.audioNode = mediaSource; 28 audioNode = mediaSource;
32 29
33 // Check number of inputs and outputs. 30 // Check number of inputs and outputs.
34 if (audioNode.numberOfInputs == 0) 31 shouldBeEqualToNumber("audioNode.numberOfInputs", 0);
35 testPassed("Source AudioNode has no inputs."); 32 shouldBeEqualToNumber("audioNode.numberOfOutputs", 1);
36 else
37 testFailed("Source AudioNode should not have inputs.");
38
39 if (audioNode.numberOfOutputs == 1)
40 testPassed("Source AudioNode has one output.");
41 else
42 testFailed("Source AudioNode should have one output.");
43 33
44 // Try calling connect() method with illegal values. 34 // Try calling connect() method with illegal values: illegal destination, il legal output index,
45 35 // and illegal input index.
46 try { 36 shouldThrow("audioNode.connect(0, 0, 0)");
47 audioNode.connect(0, 0, 0); 37 shouldThrow("audioNode.connect(context.destination, 5, 0)");
48 testFailed("connect() exception should be thrown for illegal destination AudioNode."); 38 shouldThrow("audioNode.connect(context.destination, 0, 5)");
49 } catch(e) {
50 testPassed("connect() exception thrown for illegal destination AudioNode .");
51 }
52
53 try {
54 audioNode.connect(context.destination, 5, 0);
55 testFailed("connect() exception should be thrown for illegal output inde x.");
56 } catch(e) {
57 testPassed("connect() exception thrown for illegal output index.");
58 }
59
60 try {
61 audioNode.connect(context.destination, 0, 5);
62 testFailed("connect() exception should be thrown for illegal input index .");
63 } catch(e) {
64 testPassed("connect() exception thrown for illegal input index.");
65 }
66 39
67 // Try calling connect() with proper values. 40 // Try calling connect() with proper values.
68 try { 41 shouldNotThrow("audioNode.connect(context.destination, 0, 0)");
69 audioNode.connect(context.destination, 0, 0);
70 testPassed("audioNode.connect(context.destination) succeeded.");
71 } catch(e) {
72 testFailed("audioNode.connect(context.destination) failed.");
73 }
74 42
75 // Try creating another MediaElementAudioSourceNode using the same audio ele ment. 43 // Try creating another MediaElementAudioSourceNode using the same audio ele ment.
76 try { 44 shouldThrow("context.createMediaElementSource(audioElement)");
77 mediaSource = context.createMediaElementSource(audioElement);
78 testFailed("createMediaElementSource() should throw if called twice on s ame HTMLMediaElement.");
79 } catch(e) {
80 testPassed("createMediaElementSource() threw error when called twice on same HTMLMediaElement.");
81 }
82 45
83 finishJSTest(); 46 finishJSTest();
84 } 47 }
85 48
86 runTest(); 49 runTest();
87 50
88 </script> 51 </script>
89 52
90 </body> 53 </body>
91 </html> 54 </html>
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