Initial import.

1 files changed, 46 insertions, 0 deletions

diff --git a/chromium/ppapi/cpp/dev/buffer_dev.h b/chromium/ppapi/cpp/dev/buffer_dev.h
new file mode 100644
index 00000000000..d82f92d5cc8
--- /dev/null
+++ b/chromium/ppapi/cpp/dev/buffer_dev.h
@@ -0,0 +1,46 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef PPAPI_CPP_DEV_BUFFER_DEV_H_
+#define PPAPI_CPP_DEV_BUFFER_DEV_H_
+
+#include "ppapi/cpp/resource.h"
+
+namespace pp {
+
+class InstanceHandle;
+
+class Buffer_Dev : public Resource {
+ public:
+  // Creates an is_null() Buffer object.
+  Buffer_Dev();
+  Buffer_Dev(const Buffer_Dev& other);
+  explicit Buffer_Dev(PP_Resource resource);
+
+  // Creates & Maps a new Buffer in the browser with the given size. The
+  // resulting object will be is_null() if either Create() or Map() fails.
+  Buffer_Dev(const InstanceHandle& instance, uint32_t size);
+
+  // Constructor used when the buffer resource already has a reference count
+  // assigned. No additional reference is taken.
+  Buffer_Dev(PassRef, PP_Resource resource);
+
+  // Unmap the underlying shared memory.
+  virtual ~Buffer_Dev();
+
+  Buffer_Dev& operator=(const Buffer_Dev& rhs);
+
+  uint32_t size() const { return size_; }
+  void* data() const { return data_; }
+
+ private:
+  void Init();
+
+  void* data_;
+  uint32_t size_;
+};
+
+}  // namespace pp
+
+#endif  // PPAPI_CPP_DEV_BUFFER_DEV_H_