| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <script src="../resources/js-test.js"></script> |
| <script src="resources/audio-testing.js"></script> |
| </head> |
| |
| <body> |
| <div id="description"></div> |
| <div id="console"></div> |
| |
| <script> |
| description("Basic tests for MediaElementAudioSourceNode API."); |
| |
| var context = 0; |
| |
| function runTest() { |
| window.jsTestIsAsync = true; |
| |
| context = new AudioContext(); |
| |
| audioElement = new Audio(); |
| mediaSource = context.createMediaElementSource(audioElement); |
| window.audioNode = mediaSource; |
| |
| // Check number of inputs and outputs. |
| if (audioNode.numberOfInputs == 0) |
| testPassed("Source AudioNode has no inputs."); |
| else |
| testFailed("Source AudioNode should not have inputs."); |
| |
| if (audioNode.numberOfOutputs == 1) |
| testPassed("Source AudioNode has one output."); |
| else |
| testFailed("Source AudioNode should have one output."); |
| |
| // Try calling connect() method with illegal values. |
| |
| try { |
| audioNode.connect(0, 0, 0); |
| testFailed("connect() exception should be thrown for illegal destination AudioNode."); |
| } catch(e) { |
| testPassed("connect() exception thrown for illegal destination AudioNode."); |
| } |
| |
| try { |
| audioNode.connect(context.destination, 5, 0); |
| testFailed("connect() exception should be thrown for illegal output index."); |
| } catch(e) { |
| testPassed("connect() exception thrown for illegal output index."); |
| } |
| |
| try { |
| audioNode.connect(context.destination, 0, 5); |
| testFailed("connect() exception should be thrown for illegal input index."); |
| } catch(e) { |
| testPassed("connect() exception thrown for illegal input index."); |
| } |
| |
| // Try calling connect() with proper values. |
| try { |
| audioNode.connect(context.destination, 0, 0); |
| testPassed("audioNode.connect(context.destination) succeeded."); |
| } catch(e) { |
| testFailed("audioNode.connect(context.destination) failed."); |
| } |
| |
| // Try creating another MediaElementAudioSourceNode using the same audio element. |
| try { |
| mediaSource = context.createMediaElementSource(audioElement); |
| testFailed("createMediaElementSource() should throw if called twice on same HTMLMediaElement."); |
| } catch(e) { |
| testPassed("createMediaElementSource() threw error when called twice on same HTMLMediaElement."); |
| } |
| |
| shouldThrow("context.createMediaElementSource(null)", "'TypeError: Argument 1 (\\'mediaElement\\') to AudioContext.createMediaElementSource must be an instance of HTMLMediaElement'"); |
| |
| finishJSTest(); |
| } |
| |
| runTest(); |
| |
| </script> |
| </body> |
| </html> |
