mirror of
https://github.com/Tonejs/Tone.js
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42 lines
1 KiB
TypeScript
42 lines
1 KiB
TypeScript
//-------------------------------------
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// INITIALIZING NEW CONTEXT
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//-------------------------------------
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type Context = import("./Context").Context;
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/**
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* Array of callbacks to invoke when a new context is created
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*/
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const notifyNewContext: Array<(ctx: Context) => void> = [];
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/**
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* Used internally to setup a new Context
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*/
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export function onContextInit(cb: (ctx: Context) => void): void {
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notifyNewContext.push(cb);
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}
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/**
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* Invoke any classes which need to also be initialized when a new context is created.
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*/
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export function initializeContext(ctx: Context): void {
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// add any additional modules
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notifyNewContext.forEach(cb => cb(ctx));
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}
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/**
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* Array of callbacks to invoke when a new context is created
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*/
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const notifyCloseContext: Array<(ctx: Context) => void> = [];
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/**
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* Used internally to tear down a Context
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*/
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export function onContextClose(cb: (ctx: Context) => void): void {
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notifyCloseContext.push(cb);
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}
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export function closeContext(ctx: Context): void {
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// add any additional modules
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notifyCloseContext.forEach(cb => cb(ctx));
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}
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