| <!DOCTYPE html> |
| <html> |
| <head> |
| <title> |
| audionode.html |
| </title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/webaudio/resources/audit-util.js"></script> |
| <script src="/webaudio/resources/audit.js"></script> |
| </head> |
| <body> |
| <div id="description"></div> |
| <div id="console"></div> |
| <script id="layout-test-code"> |
| let audit = Audit.createTaskRunner(); |
| |
| let context = 0; |
| let context2 = 0; |
| let context3 = 0; |
| |
| audit.define( |
| {label: 'test', description: 'Basic tests for AudioNode API.'}, |
| function(task, should) { |
| |
| context = new AudioContext(); |
| window.audioNode = context.createBufferSource(); |
| |
| // Check input and output numbers of AudioSourceNode. |
| should(audioNode.numberOfInputs, 'AudioBufferSource.numberOfInputs') |
| .beEqualTo(0); |
| should( |
| audioNode.numberOfOutputs, 'AudioBufferSource.numberOfOutputs') |
| .beEqualTo(1); |
| |
| // Check input and output numbers of AudioDestinationNode |
| should( |
| context.destination.numberOfInputs, |
| 'AudioContext.destination.numberOfInputs') |
| .beEqualTo(1); |
| should( |
| context.destination.numberOfOutputs, |
| 'AudioContext.destination.numberOfOutputs') |
| .beEqualTo(0); |
| |
| // Try calling connect() method with illegal values. |
| should( |
| () => audioNode.connect(0, 0, 0), 'audioNode.connect(0, 0, 0)') |
| .throw(TypeError); |
| should( |
| () => audioNode.connect(null, 0, 0), |
| 'audioNode.connect(null, 0, 0)') |
| .throw(TypeError); |
| should( |
| () => audioNode.connect(context.destination, 5, 0), |
| 'audioNode.connect(context.destination, 5, 0)') |
| .throw(DOMException, 'IndexSizeError'); |
| should( |
| () => audioNode.connect(context.destination, 0, 5), |
| 'audioNode.connect(context.destination, 0, 5)') |
| .throw(DOMException, 'IndexSizeError'); |
| |
| should( |
| () => audioNode.connect(context.destination, 0, 0), |
| 'audioNode.connect(context.destination, 0, 0)') |
| .notThrow(); |
| |
| // Create a new context and try to connect the other context's node |
| // to this one. |
| context2 = new AudioContext(); |
| should( |
| () => window.audioNode.connect(context2.destination), |
| 'Connecting a node to a different context') |
| .throw(DOMException, 'InvalidAccessError'); |
| |
| // 3-arg AudioContext doesn't create an offline context anymore. |
| should( |
| () => context3 = new AudioContext(1, 44100, 44100), |
| 'context3 = new AudioContext(1, 44100, 44100)') |
| .throw(TypeError); |
| |
| // Ensure it is an EventTarget |
| should( |
| audioNode instanceof EventTarget, 'AudioNode is an EventTarget') |
| .beTrue(); |
| |
| task.done(); |
| }); |
| |
| audit.run(); |
| </script> |
| </body> |
| </html> |
