GPU plugin object can create a command buffer via a V8 extension in Chromium and return it via NPAPI.

Introduced NPBrowser class to abstract functions provided by browser to plugin, including Chromium extensions. NPBrowser is stubbed for tests.
TEST=none
BUG=none

Review URL: http://codereview.chromium.org/177060

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@25135 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 20 insertions, 6 deletions

diff --git a/o3d/gpu_plugin/gpu_plugin_object.h b/o3d/gpu_plugin/gpu_plugin_object.h
index d3c6576..d939982 100644
--- a/o3d/gpu_plugin/gpu_plugin_object.h
+++ b/o3d/gpu_plugin/gpu_plugin_object.h
@@ -5,11 +5,17 @@
 #ifndef O3D_GPU_PLUGIN_GPU_PLUGIN_OBJECT_H_
 #define O3D_GPU_PLUGIN_GPU_PLUGIN_OBJECT_H_
 
+#include <string>
+
 #include "o3d/gpu_plugin/np_utils/dispatched_np_object.h"
-#include "o3d/gpu_plugin/plugin_object.h"
+#include "o3d/gpu_plugin/np_utils/np_dispatcher.h"
+#include "o3d/gpu_plugin/np_utils/np_plugin_object.h"
+#include "o3d/gpu_plugin/np_utils/np_utils.h"
 #include "third_party/npapi/bindings/npapi.h"
 #include "third_party/npapi/bindings/npruntime.h"
 
+struct NaClDesc;
+
 namespace o3d {
 namespace gpu_plugin {
 
@@ -18,10 +24,7 @@ class GPUPluginObject : public DispatchedNPObject, public PluginObject {
  public:
   static const NPUTF8 kPluginType[];
 
-  explicit GPUPluginObject(NPP npp)
-      : DispatchedNPObject(npp),
-        status_(CREATED) {
-  }
+  explicit GPUPluginObject(NPP npp);
 
   virtual NPError New(NPMIMEType plugin_type,
                       int16 argc,
@@ -36,7 +39,16 @@ class GPUPluginObject : public DispatchedNPObject, public PluginObject {
 
   virtual NPError Destroy(NPSavedData** saved);
 
-  virtual NPObject* GetScriptableInstance();
+  virtual void Release();
+
+  virtual NPObject* GetScriptableNPObject();
+
+  NPObjectPointer<NPObject> OpenCommandBuffer();
+
+ protected:
+  NP_UTILS_BEGIN_DISPATCHER_CHAIN(GPUPluginObject, DispatchedNPObject)
+    NP_UTILS_DISPATCHER(OpenCommandBuffer, NPObjectPointer<NPObject>())
+  NP_UTILS_END_DISPATCHER_CHAIN
 
  private:
   NPError PlatformSpecificSetWindow(NPWindow* new_window);
@@ -49,6 +61,8 @@ class GPUPluginObject : public DispatchedNPObject, public PluginObject {
 
   Status status_;
   NPWindow window_;
+  NPObjectPointer<NPObject> command_buffer_object_;
+  NPSharedMemory* shared_memory_;
 };
 
 }  // namespace gpu_plugin