Wiring metro mouse events to aura viewer

chrome/browser/metro_viewer/metro_viewer_process_host_win.cc

 // Copyright 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.
 
 #include "chrome/browser/metro_viewer/metro_viewer_process_host_win.h"
 
+#include "ui/aura/remote_root_window_host_win.h"
+
 #include "base/logging.h"
 #include "content/public/browser/browser_thread.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ui/metro_viewer/metro_viewer_messages.h"
 #include "ui/surface/accelerated_surface_win.h"
 
 MetroViewerProcessHost::MetroViewerProcessHost() {
   channel_.reset(new IPC::ChannelProxy(
       // TODO(scottmg): Need to have a secure way to randomize and request
       // this name from the viewer-side.
       "viewer",
       IPC::Channel::MODE_NAMED_SERVER,
       this,
       content::BrowserThread::GetMessageLoopProxyForThread(
           content::BrowserThread::IO)));
 }
 
 MetroViewerProcessHost::~MetroViewerProcessHost() {
 }
 
 bool MetroViewerProcessHost::Send(IPC::Message* msg) {
   return channel_->Send(msg);
 }
 
 bool MetroViewerProcessHost::OnMessageReceived(const IPC::Message& message) {
   DCHECK(CalledOnValidThread());
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(MetroViewerProcessHost, message)
     IPC_MESSAGE_HANDLER(MetroViewerHostMsg_SetTargetSurface, OnSetTargetSurface)
-    IPC_MESSAGE_HANDLER(MetroViewerHostMsg_MouseEvent, OnMouseEvent)
+    IPC_MESSAGE_HANDLER(MetroViewerHostMsg_MouseMoved, OnMouseMoved)
+    IPC_MESSAGE_HANDLER(MetroViewerHostMsg_MouseButton, OnMouseButton)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void MetroViewerProcessHost::OnSetTargetSurface(
     gfx::NativeViewId target_surface) {
   DLOG(INFO) << __FUNCTION__ << ", target_surface = " << target_surface;
   HWND hwnd = reinterpret_cast<HWND>(target_surface);
 
   scoped_refptr<AcceleratedPresenter> any_window =
       AcceleratedPresenter::GetForWindow(NULL);
   any_window->SetNewTargetWindow(hwnd);
 }
 
-void MetroViewerProcessHost::OnMouseEvent(
-    int msg, WPARAM w_param, LPARAM l_param) {
-  // TODO(scottmg): Pass to window.
+void MetroViewerProcessHost::OnMouseMoved(int x, int y, int modifiers) {
+  // TODO(cpu): Find a decent way to get to the root window host.
+  aura::RemoteRootWindowHostWin::Instance()->OnMouseMoved(x, y, modifiers);

[Ben Goodger (Google), 2012/10/03 19:52:59]

I wonder if it'd be nicer to have this guy have a ptr to the RootWindowHost.

 }
+
+void MetroViewerProcessHost::OnMouseButton(int x, int y, int modifiers) {
+  // TODO(cpu): Find a decent way to get to the root window host.
+  aura::RemoteRootWindowHostWin::Instance()->OnMouseClick(x, y, modifiers);
+}