Limit display of the virtual keyboard to state changes triggered from a user gesture.

ui/views/ime/input_method_bridge.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 UI_VIEWS_IME_INPUT_METHOD_BRIDGE_H_
 #define UI_VIEWS_IME_INPUT_METHOD_BRIDGE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 29 matching lines @@
   virtual bool OnUntranslatedIMEMessage(const base::NativeEvent& event,
                                         NativeEventResult* result) OVERRIDE;
   virtual void DispatchKeyEvent(const ui::KeyEvent& key) OVERRIDE;
   virtual void OnTextInputTypeChanged(View* view) OVERRIDE;
   virtual void OnCaretBoundsChanged(View* view) OVERRIDE;
   virtual void CancelComposition(View* view) OVERRIDE;
   virtual void OnInputLocaleChanged() OVERRIDE;
   virtual std::string GetInputLocale() OVERRIDE;
   virtual bool IsActive() OVERRIDE;
   virtual bool IsCandidatePopupOpen() const OVERRIDE;
+  virtual void ShowImeIfNeeded() OVERRIDE;
 
   // Overridden from TextInputClient:
   virtual void SetCompositionText(
       const ui::CompositionText& composition) OVERRIDE;
   virtual void ConfirmCompositionText() OVERRIDE;
   virtual void ClearCompositionText() OVERRIDE;
   virtual void InsertText(const base::string16& text) OVERRIDE;
   virtual void InsertChar(base::char16 ch, int flags) OVERRIDE;
   virtual gfx::NativeWindow GetAttachedWindow() const OVERRIDE;
   virtual ui::TextInputType GetTextInputType() const OVERRIDE;
@@ skipping 37 matching lines @@
   scoped_ptr<HostObserver> host_observer_;
 
   const bool shared_input_method_;
 
   DISALLOW_COPY_AND_ASSIGN(InputMethodBridge);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_IME_INPUT_METHOD_BRIDGE_H_