refactoring mouse lock to support pepper and WebKit

webkit/plugins/ppapi/ppapi_plugin_instance.h

 // 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.
 
 #ifndef WEBKIT_PLUGINS_PPAPI_PPAPI_PLUGIN_INSTANCE_H_
 #define WEBKIT_PLUGINS_PPAPI_PPAPI_PLUGIN_INSTANCE_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 35 matching lines @@
 struct PPP_MouseLock;
 struct PPP_Pdf;
 struct PPP_Selection_Dev;
 struct PPP_Zoom_Dev;
 
 class SkBitmap;
 class TransportDIB;
 
 namespace WebKit {
 class WebInputEvent;
+class WebMouseEvent;
 class WebPluginContainer;
 struct WebCompositionUnderline;
 struct WebCursorInfo;
 }
 
 namespace ppapi {
 struct InputEventData;
 struct PPP_Instance_Combined;
 class Resource;
 }
@@ skipping 222 matching lines @@
 
   // Implementation of PPP_Messaging.
   void HandleMessage(PP_Var message);
 
   PluginDelegate::PlatformContext3D* CreateContext3D();
 
   // Returns true iff the plugin is a full-page plugin (i.e. not in an iframe
   // or embedded in a page).
   bool IsFullPagePlugin() const;
 
-  void OnLockMouseACK(int32_t result);
-  void OnMouseLockLost();
+  // Mouse Lock Target interface:
+  virtual void OnLockMouseACK2(bool success);
+  virtual void OnMouseLockLost2();
+  virtual void HandleMouseLockedInputEvent(const WebKit::WebMouseEvent& event);
 
   // Simulates an input event to the plugin by passing it down to WebKit,
   // which sends it back up to the plugin as if it came from the user.
   void SimulateInputEvent(const ::ppapi::InputEventData& input_event);
 
   // FunctionGroupBase overrides.
   virtual ::ppapi::thunk::PPB_Instance_FunctionAPI*
       AsPPB_Instance_FunctionAPI() OVERRIDE;
 
   // PPB_Instance_FunctionAPI implementation.
@@ skipping 289 matching lines @@
   // and not. The bits are PP_INPUTEVENT_CLASS_*.
   uint32_t input_event_mask_;
   uint32_t filtered_input_event_mask_;
 
   // Text composition status.
   ui::TextInputType text_input_type_;
   gfx::Rect text_input_caret_;
   gfx::Rect text_input_caret_bounds_;
   bool text_input_caret_set_;
 
+  bool mouse_locked_to_this_instance_;
   PP_CompletionCallback lock_mouse_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginInstance);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPAPI_PLUGIN_INSTANCE_H_