Add m-esr52 at 52.6.0

1 files changed, 41 insertions, 0 deletions

diff --git a/gfx/2d/RecordingTypes.h b/gfx/2d/RecordingTypes.h
new file mode 100644
index 000000000..93fc67a68
--- /dev/null
+++ b/gfx/2d/RecordingTypes.h
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 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_GFX_RECORDINGTYPES_H_
+#define MOZILLA_GFX_RECORDINGTYPES_H_
+
+#include <ostream>
+
+namespace mozilla {
+namespace gfx {
+
+template<class T>
+struct ElementStreamFormat
+{
+  static void Write(std::ostream &aStream, const T &aElement)
+  {
+    aStream.write(reinterpret_cast<const char*>(&aElement), sizeof(T));
+  }
+  static void Read(std::istream &aStream, T &aElement)
+  {
+    aStream.read(reinterpret_cast<char *>(&aElement), sizeof(T));
+  }
+};
+
+template<class T>
+void WriteElement(std::ostream &aStream, const T &aElement)
+{
+  ElementStreamFormat<T>::Write(aStream, aElement);
+}
+template<class T>
+void ReadElement(std::istream &aStream, T &aElement)
+{
+  ElementStreamFormat<T>::Read(aStream, aElement);
+}
+
+} // namespace gfx
+} // namespace mozilla
+
+#endif /* MOZILLA_GFX_RECORDINGTYPES_H_ */