1 files changed, 38 insertions, 0 deletions
diff --git a/toolkit/components/extensions/webrequest/StreamFilterBase.h b/toolkit/components/extensions/webrequest/StreamFilterBase.h
new file mode 100644
index 0000000000..4f413835ef
--- /dev/null
+++ b/toolkit/components/extensions/webrequest/StreamFilterBase.h
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_extensions_StreamFilterBase_h
+#define mozilla_extensions_StreamFilterBase_h
+
+#include "mozilla/LinkedList.h"
+#include "nsTArray.h"
+
+namespace mozilla {
+namespace extensions {
+
+class StreamFilterBase {
+ public:
+  typedef nsTArray<uint8_t> Data;
+
+ protected:
+  class BufferedData : public LinkedListElement<BufferedData> {
+   public:
+    explicit BufferedData(Data&& aData) : mData(std::move(aData)) {}
+
+    Data mData;
+  };
+
+  LinkedList<BufferedData> mBufferedData;
+
+  inline void BufferData(Data&& aData) {
+    mBufferedData.insertBack(new BufferedData(std::move(aData)));
+  };
+};
+
+}  // namespace extensions
+}  // namespace mozilla
+
+#endif  // mozilla_extensions_StreamFilterBase_h