@bbon/filedownload/dist/index.cjs.js

File download helper

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var DEFAULT_MIMETYPE = 'application/octet-stream';
var FileDownloadHelper = /** @class */ (function () {
    function FileDownloadHelper() {
    }
    /**
     * File download
     *
     * @param {DownloadOptions} options
     * @memberof FileDownloadHelper
     */
    FileDownloadHelper.prototype.download = function (options) {
        if (typeof window === 'object') {
            var data = options.data, contentType = options.contentType, filename = options.filename;
            var contentTypeValue = contentType || 'application/octet-stream';
            this.downloadFile({
                data: data,
                filename: filename,
                contentType: contentTypeValue,
            });
        }
    };
    FileDownloadHelper.prototype.downloadFile = function (options) {
        var data = options.data, filename = options.filename, mime = options.contentType, bom = options.bom;
        var blobData = typeof bom !== 'undefined' ? [bom, data] : [data];
        var blob = new Blob(blobData, {
            type: mime || DEFAULT_MIMETYPE,
        });
        var navigatorDelegate = window.navigator;
        if (typeof navigatorDelegate.msSaveBlob !== 'undefined') {
            navigatorDelegate.msSaveBlob(blob, filename);
        }
        else {
            var blobURL_1 = window.URL.createObjectURL(blob);
            var tempLink_1 = document.createElement('a');
            tempLink_1.style.display = 'none';
            tempLink_1.href = blobURL_1;
            tempLink_1.setAttribute('download', filename);
            tempLink_1.setAttribute('target', '_self'); // fix: WebKitBlobResource error 1
            if (typeof tempLink_1.download === 'undefined') {
                tempLink_1.setAttribute('target', '_blank');
            }
            document.body.appendChild(tempLink_1);
            tempLink_1.click();
            window.setTimeout(function () {
                document.body.removeChild(tempLink_1);
                window.URL.revokeObjectURL(blobURL_1);
            }, 0);
        }
    };
    return FileDownloadHelper;
}());
var FileDownload = FileDownloadHelper;

exports.DEFAULT_MIMETYPE = DEFAULT_MIMETYPE;
exports['default'] = FileDownload;
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