reconstitute moving 3d out of dev CL. (previous attempt was reverted)

previous CL: http://codereview.chromium.org/7737013/
BUG= http://code.google.com/p/chromium/issues/detail?id=94320
TEST= try bots, manual testing
Review URL: http://codereview.chromium.org/7837018

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@99968 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 36 insertions, 0 deletions

diff --git a/ppapi/cpp/graphics_3d_client.h b/ppapi/cpp/graphics_3d_client.h
new file mode 100644
index 0000000..511ca2d
--- /dev/null
+++ b/ppapi/cpp/graphics_3d_client.h
@@ -0,0 +1,36 @@
+// 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_GRAPHICS_3D_CLIENT_H_
+#define PPAPI_CPP_GRAPHICS_3D_CLIENT_H_
+
+#include "ppapi/c/pp_stdint.h"
+
+namespace pp {
+
+class Instance;
+class Rect;
+class Scrollbar_Dev;
+class Widget_Dev;
+
+// This class provides a C++ interface for callbacks related to 3D. You
+// would normally use multiple inheritance to derive from this class in your
+// instance.
+class Graphics3DClient {
+ public:
+  Graphics3DClient(Instance* instance);
+  virtual ~Graphics3DClient();
+
+  /**
+   * Notification that the context was lost for the 3D devices.
+   */
+  virtual void Graphics3DContextLost() = 0;
+
+ private:
+  Instance* associated_instance_;
+};
+
+}  // namespace pp
+
+#endif  // PPAPI_CPP_DEV_GRAPHICS_3D_CLIENT_H_