| export function isSharedArrayBufferSupported() { | |
| return typeof SharedArrayBuffer !== 'undefined'; | |
| } | |
| export function convertToBufferType( array, BufferConstructor ) { | |
| if ( array === null ) { | |
| return array; | |
| } else if ( array.buffer ) { | |
| const buffer = array.buffer; | |
| if ( buffer.constructor === BufferConstructor ) { | |
| return array; | |
| } | |
| const ArrayConstructor = array.constructor; | |
| const result = new ArrayConstructor( new BufferConstructor( buffer.byteLength ) ); | |
| result.set( array ); | |
| return result; | |
| } else { | |
| if ( array.constructor === BufferConstructor ) { | |
| return array; | |
| } | |
| const result = new BufferConstructor( array.byteLength ); | |
| new Uint8Array( result ).set( new Uint8Array( array ) ); | |
| return result; | |
| } | |
| } | |