Add mouse event support to Chromoting client (Pepper and X11).

remoting/client/plugin/pepper_input_handler.cc

 // Copyright (c) 2010 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/pepper_input_handler.h"
 
 namespace remoting {
 
 PepperInputHandler::PepperInputHandler(ClientContext* context,
                                        HostConnection* connection,
                                        ChromotingView* view)
   : InputHandler(context, connection, view) {
 }
 
 PepperInputHandler::~PepperInputHandler() {
 }
 
 void PepperInputHandler::Initialize() {
-  // TODO(garykac): Implement this.
+}
+
+void PepperInputHandler::HandleMouseMoveEvent(const PP_Event_Mouse& event) {
+  SendMouseMoveEvent(static_cast<int>(event.x),
+                     static_cast<int>(event.y));
+}
+
+void PepperInputHandler::HandleMouseButtonEvent(bool button_down,
+                                                const PP_Event_Mouse& event) {
+  MouseButton button = MouseButtonUndefined;
+  if (event.button == PP_EVENT_MOUSEBUTTON_LEFT) {
+    button = MouseButtonLeft;
+  } else if (event.button == PP_EVENT_MOUSEBUTTON_MIDDLE) {
+    button = MouseButtonMiddle;
+  } else if (event.button == PP_EVENT_MOUSEBUTTON_RIGHT) {
+    button = MouseButtonRight;
+  }
+
+  if (button != MouseButtonUndefined) {
+    SendMouseButtonEvent(button_down, button);
+  }
 }
 
 }  // namespace remoting