pdf.js/src/frameworks.js

49 lines
1.7 KiB
JavaScript

/* Copyright 2015 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* globals require, module, requirejs,
workerSrc: true, isWorkerDisabled: true */
// included from api.js for GENERIC build
'use strict';
var useRequireEnsure = false;
if (typeof window === 'undefined') {
// node.js - disable worker and set require.ensure.
isWorkerDisabled = true;
if (typeof require.ensure === 'undefined') {
require.ensure = require('node-ensure');
}
useRequireEnsure = true;
}
if (typeof __webpack_require__ !== 'undefined') {
// Webpack - get/bundle pdf.worker.js as additional file.
workerSrc = require('entry?name=[hash]-worker.js!./pdf.worker.js');
useRequireEnsure = true;
}
if (typeof requirejs !== 'undefined' && requirejs.toUrl) {
workerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js');
}
var fakeWorkerFilesLoader = useRequireEnsure ? (function (callback) {
require.ensure([], function () {
var worker = require('./pdf.worker.js');
callback(worker.WorkerMessageHandler);
});
}) : (typeof requirejs !== 'undefined') ? (function (callback) {
requirejs(['pdfjs-dist/build/pdf.worker'], function (worker) {
callback(worker.WorkerMessageHandler);
});
}) : null;