tus-js-client-stall-detection/lib.cjs/cordova/readAsByteArray.js

A pure JavaScript client for the tus resumable upload protocol

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.readAsByteArray = readAsByteArray;
/**
 * readAsByteArray converts a File/Blob object to a Uint8Array.
 * This function is only used on the Apache Cordova platform.
 * See https://cordova.apache.org/docs/en/latest/reference/cordova-plugin-file/index.html#read-a-file
 */
// TODO: Reconsider whether this is a sensible approach or whether we cause
// high memory usage with `chunkSize` is unset.
function readAsByteArray(chunk) {
    return new Promise((resolve, reject) => {
        const reader = new FileReader();
        reader.onload = () => {
            if (!(reader.result instanceof ArrayBuffer)) {
                reject(new Error(`invalid result types for readAsArrayBuffer: ${typeof reader.result}`));
                return;
            }
            const value = new Uint8Array(reader.result);
            resolve(value);
        };
        reader.onerror = (err) => {
            reject(err);
        };
        reader.readAsArrayBuffer(chunk);
    });
}
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