3D Compositing in <browser>, first draft.

content/renderer/browser_plugin/browser_plugin.h

Index: content/renderer/browser_plugin/browser_plugin.h
diff --git a/content/renderer/browser_plugin/browser_plugin.h b/content/renderer/browser_plugin/browser_plugin.h
index 69090143f164a0c339543f315e08157e16902a69..7643c0bef59f41c07ed3073635af75bb5a61b00d 100644
--- a/content/renderer/browser_plugin/browser_plugin.h
+++ b/content/renderer/browser_plugin/browser_plugin.h
@@ -12,12 +12,19 @@
 #include "content/renderer/browser_plugin/browser_plugin_backing_store.h"
 #include "content/renderer/browser_plugin/browser_plugin_bindings.h"
 #include "content/renderer/render_view_impl.h"
+#include "ipc/ipc_forwarding_message_filter.h"
 
 struct BrowserPluginMsg_UpdateRect_Params;
+struct BrowserPlugin_SwapInfo;
+
+namespace gfx {
+class Size;
+}
 
 namespace content {
 
 class BrowserPluginManager;
+class BrowserPluginTextureProvider;
 class MockBrowserPlugin;
 
 class CONTENT_EXPORT BrowserPlugin :
@@ -44,6 +51,14 @@ class CONTENT_EXPORT BrowserPlugin :
   // Tells the BrowserPlugin to advance the focus to the next (or previous)
   // element.
   void AdvanceFocus(bool reverse);
+  void BuffersSwapped(
+      uint64 surface_handle,
+      const BrowserPlugin_SwapInfo& info);
+  void SurfaceResize(const gfx::Size& size);
+  void PostMessage(const std::string& message,
+                   const std::string& target_origin);
+
+  void TextureProviderIsReady();
 
   // Indicates whether there are any Javascript listeners attached to a
   // provided event_name.
@@ -115,6 +130,9 @@ class CONTENT_EXPORT BrowserPlugin :
 
   // Virtual to allow for mocking in tests.
   virtual float GetDeviceScaleFactor() const;
+  virtual BrowserPluginTextureProvider* CreateTextureProvider(
+      int instance_id,
+      int routing_id) const;
 
   // Parses the source URL of the browser plugin from the element's attributes
   // and outputs them.
@@ -138,6 +156,8 @@ class CONTENT_EXPORT BrowserPlugin :
   bool resize_pending_;
   int64 parent_frame_;
   std::string src_;
+  BrowserPluginTextureProvider* provider_;
+  bool ignore_input_;
   typedef std::vector<v8::Persistent<v8::Function> > EventListeners;
   typedef std::map<std::string, EventListeners> EventListenerMap;
   EventListenerMap event_listener_map_;