21 lines
516 B
JavaScript
21 lines
516 B
JavaScript
|
import { BaseSource } from './basesource.js';
|
||
|
|
import { AbortError } from '../utils.js';
|
||
|
|
|
||
|
|
class ArrayBufferSource extends BaseSource {
|
||
|
|
constructor(arrayBuffer) {
|
||
|
|
super();
|
||
|
|
this.arrayBuffer = arrayBuffer;
|
||
|
|
}
|
||
|
|
|
||
|
|
fetchSlice(slice, signal) {
|
||
|
|
if (signal && signal.aborted) {
|
||
|
|
throw new AbortError('Request aborted');
|
||
|
|
}
|
||
|
|
return this.arrayBuffer.slice(slice.offset, slice.offset + slice.length);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
export function makeBufferSource(arrayBuffer) {
|
||
|
|
return new ArrayBufferSource(arrayBuffer);
|
||
|
|
}
|