client-side wheel mouse support

remoting/client/plugin/chromoting_instance.cc

 // Copyright (c) 2011 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 "remoting/client/plugin/chromoting_instance.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 240 matching lines @@
       return true;
     }
 
     case PP_INPUTEVENT_TYPE_MOUSEMOVE:
     case PP_INPUTEVENT_TYPE_MOUSEENTER:
     case PP_INPUTEVENT_TYPE_MOUSELEAVE: {
       pih->HandleMouseMoveEvent(pp::MouseInputEvent(event));
       return true;
     }
 
+    case PP_INPUTEVENT_TYPE_WHEEL: {
+      pih->HandleMouseWheelEvent(pp::WheelInputEvent(event));
+      return true;
+    }
+
     case PP_INPUTEVENT_TYPE_CONTEXTMENU: {
       // We need to return true here or else we'll get a local (plugin) context
       // menu instead of the mouseup event for the right click.
       return true;
     }
 
     case PP_INPUTEVENT_TYPE_KEYDOWN: {
       pp::KeyboardInputEvent key = pp::KeyboardInputEvent(event);
       VLOG(3) << "PP_INPUTEVENT_TYPE_KEYDOWN" << " key=" << key.GetKeyCode();
       pih->HandleKeyEvent(true, key);
@@ skipping 248 matching lines @@
   initial_policy_received_ = true;
   enable_client_nat_traversal_ = traversal_policy;
 
   if (!delayed_connect_.is_null()) {
     thread_proxy_->PostTask(FROM_HERE, delayed_connect_);
     delayed_connect_.Reset();
   }
 }
 
 }  // namespace remoting