Replaces RequireJS to SystemJS.

systemjs.config.js

@@ -0,0 +1,45 @@
+/* Copyright 2017 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.
+ */
+
+'use strict';
+
+(function () {
+  var baseLocation;
+  if (typeof document !== 'undefined') {
+    baseLocation = new URL('./', document.currentScript.src);
+  } else if (typeof location !== 'undefined') {
+    // Probably worker -- walking subfolders until we will reach root.
+    baseLocation = location;
+    while (baseLocation.href.includes('/src/')) {
+      baseLocation = new URL('..', baseLocation);
+    }
+  } else {
+    throw new Error('Cannot configure SystemJS');
+  }
+
+  SystemJS.config({
+    packages: {
+      '': {
+        format: 'amd',
+        defaultExtension: 'js',
+      }
+    },
+    paths: {
+      'pdfjs': new URL('src', baseLocation).href,
+      'pdfjs-web': new URL('web', baseLocation).href,
+      'pdfjs-test': new URL('test', baseLocation).href,
+    }
+  });
+})();