[PPAPI] Add browser tests for compositor API

content/renderer/pepper/pepper_compositor_host.h

 // Copyright 2014 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_PEPPER_PEPPER_COMPOSITOR_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_COMPOSITOR_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 26 matching lines @@
   bool BindToInstance(PepperPluginInstanceImpl* new_instance);
 
   const scoped_refptr<cc::Layer> layer() { return layer_; };
 
   void ViewInitiatedPaint();
   void ViewFlushedPaint();
 
  private:
   virtual ~PepperCompositorHost();
 
+  void ImageReleased(int32_t id,
+                     const scoped_ptr<base::SharedMemory>& shared_memory,
+                     uint32_t sync_point,
+                     bool is_lost);
+  void ResourceReleased(int32_t id,
+                        uint32_t sync_point,
+                        bool is_lost);
+  void SendCommitLayersReplyIfNecessary();
   void UpdateLayer(const scoped_refptr<cc::Layer>& layer,
                    const ppapi::CompositorLayerData* old_layer,
                    const ppapi::CompositorLayerData* new_layer,
                    scoped_ptr<base::SharedMemory> image_shm);
-  void ResourceReleased(int32_t id,
-                        uint32_t sync_point,
-                        bool is_lost);
-  void ImageReleased(int32_t id,
-                     const scoped_ptr<base::SharedMemory>& shared_memory,
-                     uint32_t sync_point,
-                     bool is_lost);
 
   // ResourceMessageHandler overrides:
   virtual int32_t OnResourceMessageReceived(
       const IPC::Message& msg,
       ppapi::host::HostMessageContext* context) OVERRIDE;
 
   // ppapi::host::ResourceHost overrides:
   virtual bool IsCompositorHost() OVERRIDE;
 
   // Message handlers:
   int32_t OnHostMsgCommitLayers(
       ppapi::host::HostMessageContext* context,
       const std::vector<ppapi::CompositorLayerData>& layers,
       bool reset);
+  int32_t OnHostMsgRelease(ppapi::host::HostMessageContext* context);
 
   // Non-owning pointer to the plugin instance this context is currently bound
   // to, if any. If the context is currently unbound, this will be NULL.
   PepperPluginInstanceImpl* bound_instance_;
 
   // The toplevel cc::Layer. It is the parent of other cc::Layers.
   scoped_refptr<cc::Layer> layer_;
 
   // A list of layers. It is used for updating layers' properties in
   // subsequent CommitLayers() calls.
@@ skipping 10 matching lines @@
   ppapi::host::ReplyMessageContext commit_layers_reply_context_;
 
   base::WeakPtrFactory<PepperCompositorHost> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperCompositorHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_COMPOSITOR_H_