Notify normalizing input filters on blur.

remoting/client/plugin/pepper_input_handler.h

 // Copyright (c) 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.
 
 #ifndef REMOTING_CLIENT_PLUGIN_PEPPER_INPUT_HANDLER_H_
 #define REMOTING_CLIENT_PLUGIN_PEPPER_INPUT_HANDLER_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 
 namespace pp {
 class InputEvent;
 }  // namespace pp
 
 namespace remoting {
 
 namespace protocol {
 class InputStub;
 class InputEventTracker;
 } // namespace protocol
 
 class PepperInputHandler {
  public:
   // Create a PepperInputHandler using the specified InputEventTracker to
   // handle auto-release. The InputEventTracker instance must remain valid
   // for the lifetime of the PepperInputHandler.
   explicit PepperInputHandler(protocol::InputEventTracker* input_tracker);
 
-  // Sets the input stub to which processed events will be passed.
-  void set_input_stub(protocol::InputStub* input_stub) {
-    input_stub_ = input_stub;
-  }
-
   // Enable or disable sending mouse input when the plugin does not have input
   // focus.
   void set_send_mouse_input_when_unfocused(bool send) {
     send_mouse_input_when_unfocused_ = send;
   }
 
   void set_send_mouse_move_deltas(bool enable) {
     send_mouse_move_deltas_ = enable;
   }
 
   // Enable or disable detection of stuck modifier keys.
   void set_detect_stuck_modifiers(bool detect) {
     detect_stuck_modifiers_ = detect;
   }
 
-  // Processes PPAPI events and dispatches them to |input_stub_|.
+  // Processes PPAPI events and dispatches them to |input_tracker_|.
   bool HandleInputEvent(const pp::InputEvent& event);
 
   // Must be called when the plugin receives or loses focus.
   void DidChangeFocus(bool has_focus);
 
  private:
   // Check for any missed "keyup" events for modifiers. These can sometimes be
   // missed due to OS-level keyboard shortcuts such as "lock screen" that cause
   // focus to switch to another application. If any modifier keys are held that
   // are not indicated as active on |event|, release all keys.
   void ReleaseAllIfModifiersStuck(const pp::InputEvent& event);
 
-  // Receives input events generated from PPAPI input.
-  protocol::InputStub* input_stub_;
-
-  // Tracks input events to manage auto-release in ReleaseAllIfModifiersStuck.
+  // Tracks input events to manage auto-release in ReleaseAllIfModifiersStuck
+  // and receives input events generated from PPAPI input.
   protocol::InputEventTracker* input_tracker_;
 
   // True if the plugin has focus.
   bool has_focus_;
 
   // True if the plugin should respond to mouse input even if it does not have
   // keyboard focus.
   bool send_mouse_input_when_unfocused_;
 
   // True if the plugin should include mouse move deltas, in addition to
   // absolute position information, in mouse events.
   bool send_mouse_move_deltas_;
 
   // Accumulated sub-pixel and sub-tick deltas from wheel events.
   float wheel_delta_x_;
   float wheel_delta_y_;
   float wheel_ticks_x_;
   float wheel_ticks_y_;
 
   // Whether or not to check for stuck modifier keys on keyboard input events.
   bool detect_stuck_modifiers_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperInputHandler);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CLIENT_PLUGIN_PEPPER_INPUT_HANDLER_H_