Fix to make InputMethodIBus usable on every ChromeOS device (even without TouchUI)

views/ime/input_method_ibus.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 VIEWS_IME_INPUT_METHOD_IBUS_H_
 #define VIEWS_IME_INPUT_METHOD_IBUS_H_
 #pragma once
 
 #include <set>
 
@@ skipping 23 matching lines @@
   virtual void OnFocus() OVERRIDE;
   virtual void OnBlur() OVERRIDE;
   virtual void DispatchKeyEvent(const KeyEvent& key) OVERRIDE;
   virtual void OnTextInputTypeChanged(View* view) OVERRIDE;
   virtual void OnCaretBoundsChanged(View* view) OVERRIDE;
   virtual void CancelComposition(View* view) OVERRIDE;
   virtual std::string GetInputLocale() OVERRIDE;
   virtual base::i18n::TextDirection GetInputTextDirection() OVERRIDE;
   virtual bool IsActive() OVERRIDE;
 
+  // Returns true when
+  // 1) built with GYP_DEFINES="touchui=1" or,
+  // 2) enabled by SetEnabledInputMethodIBus or,
+  // 3) enabled by command line flag "--enable-inputmethod-ibus"
+  static bool IsInputMethodIBusEnabled();
+  // Enable/Disable InputMethodIBus
+  static void SetEnableInputMethodIBus(bool enabled);
+
  private:
   // A class to hold all data related to a key event being processed by the
   // input method but still has no result back yet.
   class PendingKeyEvent;
 
   // A class to hold information of a pending request for creating an ibus input
   // context.
   class PendingCreateICRequest;
 
   // Overridden from InputMethodBase:
@@ skipping 136 matching lines @@
   // If it's true then all input method result received before the next key
   // event will be discarded.
   bool suppress_next_result_;
 
   DISALLOW_COPY_AND_ASSIGN(InputMethodIBus);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_IME_INPUT_METHOD_IBUS_H_