Supports fake key events for setComposition/commitText by on-screen keyboards.

ui/base/ime/input_method_chromeos.h

 // Copyright 2014 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_BASE_IME_INPUT_METHOD_CHROMEOS_H_
 #define UI_BASE_IME_INPUT_METHOD_CHROMEOS_H_
 
 #include <set>
 #include <string>
 
@@ skipping 70 matching lines @@
   // input client.
   void ProcessInputMethodResult(const ui::KeyEvent& event, bool filtered);
 
   // Checks if the pending input method result needs inserting into the focused
   // text input client as a single character.
   bool NeedInsertChar() const;
 
   // Checks if there is pending input method result.
   bool HasInputMethodResult() const;
 
+  // Sends a fake key event for IME composing without physical key events.
+  void SendFakeProcessKeyEvent(bool pressed) const;
+
   // Abandons all pending key events. It usually happends when we lose keyboard
   // focus, the text input type is changed or we are destroyed.
   void AbandonAllPendingKeyEvents();
 
   // Passes keyevent and executes character composition if necessary. Returns
   // true if character composer comsumes key event.
   bool ExecuteCharacterComposer(const ui::KeyEvent& event);
 
   // chromeos::IMEInputContextHandlerInterface overrides:
   virtual void CommitText(const std::string& text) OVERRIDE;
@@ skipping 45 matching lines @@
 
   // Used for making callbacks.
   base::WeakPtrFactory<InputMethodChromeOS> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(InputMethodChromeOS);
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_IME_INPUT_METHOD_CHROMEOS_H_