| <!DOCTYPE html> |
| <html> |
| <head> |
| <title> |
| Test the construction of AudioWorkletNode with real-time context |
| </title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/webaudio/resources/audit.js"></script> |
| </head> |
| <body> |
| <script id="layout-test-code"> |
| let audit = Audit.createTaskRunner(); |
| |
| let realtimeContext = new AudioContext(); |
| |
| let filePath = 'processors/dummy-processor.js'; |
| |
| // Test if an exception is thrown correctly when AWN constructor is |
| // invoked before resolving |.addModule()| promise. |
| audit.define( |
| {label: 'construction-before-module-loading'}, |
| (task, should) => { |
| should(() => new AudioWorkletNode(realtimeContext, 'dummy'), |
| 'Creating a node before loading a module should throw.') |
| .throw(DOMException, 'InvalidStateError'); |
| |
| task.done(); |
| }); |
| |
| // Test the construction of AudioWorkletNode after the resolution of |
| // |.addModule()|. Also the constructor must throw an exception when |
| // a unregistered node name was given. |
| audit.define( |
| {label: 'construction-after-module-loading'}, |
| (task, should) => { |
| realtimeContext.audioWorklet.addModule(filePath).then(() => { |
| let dummyWorkletNode = |
| new AudioWorkletNode(realtimeContext, 'dummy'); |
| should(dummyWorkletNode instanceof AudioWorkletNode, |
| '"dummyWorkletNode" is an instance of AudioWorkletNode') |
| .beTrue(); |
| should(() => new AudioWorkletNode(realtimeContext, 'foobar'), |
| 'Unregistered name "foobar" must throw an exception.') |
| .throw(); |
| task.done(); |
| }); |
| }); |
| |
| audit.run(); |
| </script> |
| </body> |
| </html> |
