Chromium Code Reviews Chromium Code Reviews
Issue 212793002:
Fix attributes types on AnalyserNode as specification of web audio. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master| OLD | NEW |
|---|---|
| (Empty) | |
| 1 <!DOCTYPE html> | |
| 2 <html> | |
| 3 <head> | |
| 4 <script src="../resources/js-test.js"></script> | |
| 5 <script src="resources/audio-testing.js"></script> | |
|
Raymond Toy
2014/03/31 16:47:55
Add
<script src="resoruces/compatibility.js"></sc
KhNo
2014/03/31 17:13:19
Done.
| |
| 6 </head> | |
| 7 | |
| 8 <body> | |
| 9 <div id="description"></div> | |
| 10 <div id="console"></div> | |
| 11 | |
| 12 <script> | |
| 13 description("Basic tests for AnalyserNode."); | |
| 14 | |
| 15 var context = 0; | |
| 16 | |
| 17 function runTest() { | |
| 18 if (window.testRunner) { | |
| 19 testRunner.dumpAsText(); | |
| 20 testRunner.waitUntilDone(); | |
| 21 } | |
| 22 | |
| 23 window.jsTestIsAsync = true; | |
| 24 | |
| 25 context = new AudioContext(); | |
| 26 var analyser = context.createAnalyser(); | |
| 27 | |
| 28 if (analyser.numberOfInputs === 1) | |
| 29 testPassed("AnalyserNode has one input."); | |
| 30 else | |
| 31 testFailed("AnalyserNode should have one input, not " + analyser.numberO fInputs + "."); | |
| 32 | |
| 33 if (analyser.numberOfOutputs === 1) | |
| 34 testPassed("AnalyserNode has one output."); | |
| 35 else | |
| 36 testFailed("AnalyserNode should have one output."); | |
| 37 | |
| 38 if (analyser.minDecibels === -100) | |
| 39 testPassed("minDecibels default value is -100."); | |
| 40 else | |
| 41 testFailed("minDecibels default value should be -100."); | |
| 42 | |
| 43 if (analyser.maxDecibels === -30) | |
| 44 testPassed("maxDecibels default value is -30."); | |
| 45 else | |
| 46 testFailed("maxDecibels default value should be -30."); | |
| 47 | |
| 48 if (analyser.smoothingTimeConstant === 0.8) | |
| 49 testPassed("smoothingTimeConstant default value is 0.8."); | |
| 50 else | |
| 51 testFailed("smoothingTimeConstant default value should be 0.8."); | |
| 52 | |
| 53 var expectedValue = -50 - (1/3); | |
| 54 analyser.minDecibels = expectedValue; | |
| 55 if (analyser.minDecibels === expectedValue) | |
| 56 testPassed("minDecibels value is set to " + expectedValue + ".") | |
| 57 else | |
| 58 testFailed("minDecibels value should be set to " + expectedValue + ", no t " + analyser.minDecibels + "."); | |
| 59 | |
| 60 expectedValue = -40 - (1/3); | |
| 61 analyser.maxDecibels = expectedValue; | |
| 62 if (analyser.maxDecibels === expectedValue) | |
| 63 testPassed("maxDecibels value is set to " + expectedValue + ".") | |
| 64 else | |
| 65 testFailed("maxDecibels value should be set to " + expectedValue + ", no t " + analyser.maxDecibels + "."); | |
| 66 | |
| 67 finishJSTest(); | |
| 68 } | |
| 69 | |
| 70 runTest(); | |
| 71 | |
| 72 </script> | |
| 73 | |
| 74 </body> | |
| 75 </html> | |
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