1 files changed, 39 insertions, 0 deletions
diff --git a/content/child/npapi/webplugin_accelerated_surface_mac.h b/content/child/npapi/webplugin_accelerated_surface_mac.h
new file mode 100644
index 0000000..f0e6d6f
--- /dev/null
+++ b/content/child/npapi/webplugin_accelerated_surface_mac.h
@@ -0,0 +1,39 @@
+// 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 CONTENT_CHILD_NPAPI_WEBPLUGIN_ACCELERATED_SURFACE_MAC_H_
+#define CONTENT_CHILD_NPAPI_WEBPLUGIN_ACCELERATED_SURFACE_MAC_H_
+
+#include "ui/gfx/native_widget_types.h"
+#include "ui/gfx/size.h"
+
+// Avoid having to include OpenGL headers here.
+typedef struct _CGLContextObject* CGLContextObj;
+
+namespace content {
+
+// Interface class for interacting with an accelerated plugin surface, used
+// for the Core Animation flavors of plugin drawing on the Mac.
+class WebPluginAcceleratedSurface {
+ public:
+  virtual ~WebPluginAcceleratedSurface() {}
+
+  // Sets the size of the surface.
+  virtual void SetSize(const gfx::Size& size) = 0;
+
+  // Returns the context used to draw into this surface.
+  // If initializing the surface failed, this will be NULL.
+  virtual CGLContextObj context() = 0;
+
+  // Readies the surface for drawing. Must be called before any drawing session.
+  virtual void StartDrawing() = 0;
+
+  // Ends a drawing session. Changes to the surface may not be reflected until
+  // this is called.
+  virtual void EndDrawing() = 0;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_CHILD_NPAPI_WEBPLUGIN_ACCELERATED_SURFACE_MAC_H_