Elijah
724d70e58b
Some checks failed
Automated Container Build / build-and-push (push) Failing after 12s
27 lines
761 B
JavaScript
27 lines
761 B
JavaScript
import isCordova from './isCordova.js'
|
|
import readAsByteArray from './readAsByteArray.js'
|
|
|
|
export default class FileSource {
|
|
// Make this.size a method
|
|
constructor(file) {
|
|
this._file = file
|
|
this.size = file.size
|
|
}
|
|
|
|
slice(start, end) {
|
|
// In Apache Cordova applications, a File must be resolved using
|
|
// FileReader instances, see
|
|
// https://cordova.apache.org/docs/en/8.x/reference/cordova-plugin-file/index.html#read-a-file
|
|
if (isCordova()) {
|
|
return readAsByteArray(this._file.slice(start, end))
|
|
}
|
|
|
|
const value = this._file.slice(start, end)
|
|
const done = end >= this.size
|
|
return Promise.resolve({ value, done })
|
|
}
|
|
|
|
close() {
|
|
// Nothing to do here since we don't need to release any resources.
|
|
}
|
|
}
|