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/**
* @class UndefinedProcessProcessor
* @extends AudioWorkletProcessor
*
* This processor class intentionally does not have a process() function.
*/
class UndefinedProcessProcessor extends AudioWorkletProcessor {}
/**
* @class NonCallableDataProcessProcessor
* @extends AudioWorkletProcessor
*
* A processor whose process is an own data property that is not callable.
*/
class NonCallableDataProcessProcessor extends AudioWorkletProcessor {
constructor() {
super();
this.process = 42;
}
}
/**
* @class NonCallableGetterProcessProcessor
* @extends AudioWorkletProcessor
*
* A processor whose process getter returns a non-callable value.
*/
class NonCallableGetterProcessProcessor extends AudioWorkletProcessor {
get process() {
return 42;
}
}
/**
* @class ThrowingGetterProcessProcessor
* @extends AudioWorkletProcessor
*
* A processor whose process getter throws an Error.
*/
class ThrowingGetterProcessProcessor extends AudioWorkletProcessor {
get process() {
throw new Error('process getter error');
}
}
/**
* @class LateBoundProcessProcessor
* @extends AudioWorkletProcessor
*
* A processor without process at construction that assigns it upon receiving
* a message, before rendering starts.
*/
class LateBoundProcessProcessor extends AudioWorkletProcessor {
constructor() {
super();
this.port.onmessage = () => {
this.process = (inputs, outputs) => {
for (const channel of outputs[0]) {
channel.fill(1);
}
return true;
};
this.port.postMessage('bound');
};
}
}
registerProcessor('missing-process', UndefinedProcessProcessor);
registerProcessor('non-callable-data-process', NonCallableDataProcessProcessor);
registerProcessor('non-callable-getter-process',
NonCallableGetterProcessProcessor);
registerProcessor('throwing-getter-process', ThrowingGetterProcessProcessor);
registerProcessor('late-bound-process', LateBoundProcessProcessor);