1 files changed, 29 insertions, 0 deletions
diff --git a/dom/media/mp4/AtomType.h b/dom/media/mp4/AtomType.h
new file mode 100644
index 0000000000..dcecde845d
--- /dev/null
+++ b/dom/media/mp4/AtomType.h
@@ -0,0 +1,29 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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 ATOM_TYPE_H_
+#define ATOM_TYPE_H_
+
+#include <stdint.h>
+#include "mozilla/EndianUtils.h"
+
+namespace mozilla {
+
+class AtomType {
+ public:
+  AtomType() : mType(0) {}
+  MOZ_IMPLICIT AtomType(uint32_t aType) : mType(aType) {}
+  MOZ_IMPLICIT AtomType(const char* aType)
+      : mType(BigEndian::readUint32(aType)) {}
+  bool operator==(const AtomType& aType) const { return mType == aType.mType; }
+  bool operator!() const { return !mType; }
+
+ private:
+  uint32_t mType;
+};
+}  // namespace mozilla
+
+#endif