Browser Plugin: New Implementation (Renderer Side)

content/renderer/render_process_impl.h

 // Copyright (c) 2012 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_RENDERER_RENDER_PROCESS_IMPL_H_
 #define CONTENT_RENDERER_RENDER_PROCESS_IMPL_H_
 
 #include "base/timer.h"
 #include "content/renderer/render_process.h"
 
 namespace skia {
 class PlatformCanvas;
 }
 
 // Implementation of the RenderProcess interface for the regular browser.
 // See also MockRenderProcess which implements the active "RenderProcess" when
 // running under certain unit tests.
 class RenderProcessImpl : public RenderProcess {
  public:
   RenderProcessImpl();
   virtual ~RenderProcessImpl();
 
+  // Create a new transport DIB of, at least, the given size. Return NULL on
+  // error.
+  TransportDIB* CreateTransportDIB(size_t size);
+  void FreeTransportDIB(TransportDIB*);
+
   // RenderProcess implementation.
   virtual skia::PlatformCanvas* GetDrawingCanvas(
       TransportDIB** memory,
       const gfx::Rect& rect) OVERRIDE;
   virtual void ReleaseTransportDIB(TransportDIB* memory) OVERRIDE;
   virtual bool UseInProcessPlugins() const OVERRIDE;
   virtual void AddBindings(int bindings) OVERRIDE;
   virtual int GetEnabledBindings() const OVERRIDE;
 
   // Like UseInProcessPlugins(), but called before RenderProcess is created
@@ skipping 13 matching lines @@
   // is returned.
   bool PutSharedMemInCache(TransportDIB* memory);
 
   void ClearTransportDIBCache();
 
   // Return the index of a free cache slot in which to install a transport DIB
   // of the given size. If all entries in the cache are larger than the given
   // size, this doesn't free any slots and returns -1.
   int FindFreeCacheSlot(size_t size);
 
-  // Create a new transport DIB of, at least, the given size. Return NULL on
-  // error.
-  TransportDIB* CreateTransportDIB(size_t size);
-  void FreeTransportDIB(TransportDIB*);
-
   // A very simplistic and small cache.  If an entry in this array is non-null,
   // then it points to a SharedMemory object that is available for reuse.
   TransportDIB* shared_mem_cache_[2];
 
   // This DelayTimer cleans up our cache 5 seconds after the last use.
   base::DelayTimer<RenderProcessImpl> shared_mem_cache_cleaner_;
 
   // TransportDIB sequence number
   uint32 transport_dib_next_sequence_number_;
 
   bool in_process_plugins_;
 
   // Bitwise-ORed set of extra bindings that have been enabled anywhere in this
   // process.  See BindingsPolicy for details.
   int enabled_bindings_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderProcessImpl);
 };
 
 #endif  // CONTENT_RENDERER_RENDER_PROCESS_IMPL_H_