1 files changed, 28 insertions, 0 deletions
diff --git a/toolkit/components/pdfjs/pdfjs.sys.mjs b/toolkit/components/pdfjs/pdfjs.sys.mjs
new file mode 100644
index 0000000000..00ffd6c9b8
--- /dev/null
+++ b/toolkit/components/pdfjs/pdfjs.sys.mjs
@@ -0,0 +1,28 @@
+/* Copyright 2018 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.
+ */
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  PdfStreamConverter: "resource://pdf.js/PdfStreamConverter.sys.mjs",
+});
+
+// Register/unregister a constructor as a factory.
+export function StreamConverterFactory() {
+  if (!Services.prefs.getBoolPref("pdfjs.disabled", false)) {
+    return new lazy.PdfStreamConverter();
+  }
+  throw Components.Exception("", Cr.NS_ERROR_FACTORY_NOT_REGISTERED);
+}