Quad list IPC infrastructure.

content/renderer/gpu/compositor_thread.cc

Index: content/renderer/gpu/compositor_thread.cc
diff --git a/content/renderer/gpu/compositor_thread.cc b/content/renderer/gpu/compositor_thread.cc
index 8cbe079836732a005c8ed8252948744583d45895..6ef6acd156fb4f93d3123aab3b77e4fd34f25885 100644
--- a/content/renderer/gpu/compositor_thread.cc
+++ b/content/renderer/gpu/compositor_thread.cc
@@ -6,8 +6,10 @@
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
+#include "content/common/view_messages.h"
 #include "content/renderer/gpu/input_event_filter.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebActiveWheelFlingParameters.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebCompositorFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCompositorInputHandlerClient.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCompositorInputHandler.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
@@ -23,11 +25,13 @@ class CompositorThread::InputHandlerWrapper
  public:
   InputHandlerWrapper(CompositorThread* compositor_thread,
                       int routing_id,
+                      IPC::Message::Sender* sender,
                       WebKit::WebCompositorInputHandler* input_handler,
                       scoped_refptr<base::MessageLoopProxy> main_loop,
                       const base::WeakPtr<RenderViewImpl>& render_view_impl)
       : compositor_thread_(compositor_thread),
         routing_id_(routing_id),
+        sender_(sender),
         input_handler_(input_handler),
         main_loop_(main_loop),
         render_view_impl_(render_view_impl) {
@@ -61,6 +65,17 @@ class CompositorThread::InputHandlerWrapper
     compositor_thread_->filter_->DidNotHandleInputEvent(send_to_widget);
   }
 
+  virtual void sendCompositorFrame(const WebKit::WebCompositorFrame& frame) {
+    std::vector<WebKit::WebCompositorQuad> quads;
+    for (unsigned int i = 0; i < frame.quadList.size(); i++)
+      quads.push_back(frame.quadList[i]);
+
+    CompositorHostMsg_DrawFrame_Params params;
+    params.quads = quads;
+    params.framebuffer_output_rect = frame.framebufferOutputRect;
+    sender_->Send(new CompositorHostMsg_DrawFrame(routing_id_, params));
+  }
+
  private:
   friend class base::RefCountedThreadSafe<InputHandlerWrapper>;
 
@@ -70,6 +85,7 @@ class CompositorThread::InputHandlerWrapper
 
   CompositorThread* compositor_thread_;
   int routing_id_;
+  IPC::Message::Sender* sender_;
   WebKit::WebCompositorInputHandler* input_handler_;
   scoped_refptr<base::MessageLoopProxy> main_loop_;
 
@@ -98,7 +114,7 @@ IPC::ChannelProxy::MessageFilter* CompositorThread::GetMessageFilter() const {
 }
 
 void CompositorThread::AddInputHandler(
-    int routing_id, int input_handler_id,
+    int routing_id, IPC::Message::Sender* sender, int input_handler_id,
     const base::WeakPtr<RenderViewImpl>& render_view_impl) {
   DCHECK_NE(thread_.message_loop(), MessageLoop::current());
 
@@ -107,13 +123,14 @@ void CompositorThread::AddInputHandler(
       base::Bind(&CompositorThread::AddInputHandlerOnCompositorThread,
                  base::Unretained(this),
                  routing_id,
+                 sender,
                  input_handler_id,
                  base::MessageLoopProxy::current(),
                  render_view_impl));
 }
 
 void CompositorThread::AddInputHandlerOnCompositorThread(
-    int routing_id, int input_handler_id,
+    int routing_id, IPC::Message::Sender* sender, int input_handler_id,
     scoped_refptr<base::MessageLoopProxy> main_loop,
     const base::WeakPtr<RenderViewImpl>& render_view_impl) {
 
@@ -136,7 +153,7 @@ void CompositorThread::AddInputHandlerOnCompositorThread(
   filter_->AddRoute(routing_id);
   input_handlers_[routing_id] =
       make_scoped_refptr(new InputHandlerWrapper(this,
-          routing_id, input_handler, main_loop, render_view_impl));
+          routing_id, sender, input_handler, main_loop, render_view_impl));
 }
 
 void CompositorThread::RemoveInputHandler(int routing_id) {