Refactoring for InputMethodAuraLinux.

ui/base/ime/linux/linux_input_method_context.h

 // Copyright 2013 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_LINUX_LINUX_INPUT_METHOD_CONTEXT_H_
 #define UI_BASE_IME_LINUX_LINUX_INPUT_METHOD_CONTEXT_H_
 
 #include "base/strings/string16.h"
 #include "ui/base/ime/text_input_type.h"
 #include "ui/base/ime/ui_base_ime_export.h"
 
+// X forward decls to avoid including Xlib.h in a header file.
+typedef unsigned long Window;

[Seigo Nonaka, 2015/04/08 07:14:58]

Who use this?

[Shu Chen, 2015/04/08 08:24:12]

That is useless, removed.

+
 namespace gfx {
 class Rect;
 }
 
 namespace ui {
 
 struct CompositionText;
 class KeyEvent;
 
 // An interface of input method context for input method frameworks on
 // GNU/Linux and likes.
 class UI_BASE_IME_EXPORT LinuxInputMethodContext {
  public:
   virtual ~LinuxInputMethodContext() {}
 
   // Dispatches the key event to an underlying IME.  Returns true if the key
   // event is handled, otherwise false.  A client must set the text input type
   // before dispatching a key event.
   virtual bool DispatchKeyEvent(const ui::KeyEvent& key_event) = 0;
 
+  // Tells the system IME for the cursor rect which is relative to the
+  // client window rect.
+  virtual void SetCursorLocation(const gfx::Rect& rect) = 0;
+
   // Resets the context.  A client needs to call OnTextInputTypeChanged() again
   // before calling DispatchKeyEvent().
   virtual void Reset() = 0;
 
-  // Notifies the context that the text input type has changed.
-  virtual void OnTextInputTypeChanged(TextInputType text_input_type) = 0;
+  // Focus the context.

[Seigo Nonaka, 2015/04/08 07:14:58]

nit: Focuses

[Shu Chen, 2015/04/08 08:24:12]

Done.

+  virtual void Focus() = 0;
 
-  // Notifies the context that the caret bounds have changed.  |caret_bounds| is
-  // relative to screen coordinates.
-  virtual void OnCaretBoundsChanged(const gfx::Rect& caret_bounds) = 0;
+  // Blurs the context.
+  virtual void Blur() = 0;
 };
 
 // An interface of callback functions called from LinuxInputMethodContext.
 class UI_BASE_IME_EXPORT LinuxInputMethodContextDelegate {
  public:
   virtual ~LinuxInputMethodContextDelegate() {}
 
   // Commits the |text| to the text input client.
   virtual void OnCommit(const base::string16& text) = 0;
 
   // Sets the composition text to the text input client.
   virtual void OnPreeditChanged(const CompositionText& composition_text) = 0;
 
   // Cleans up a composition session and makes sure that the composition text is
   // cleared.
   virtual void OnPreeditEnd() = 0;
 
   // Prepares things for a new composition session.
   virtual void OnPreeditStart() = 0;
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_IME_LINUX_LINUX_INPUT_METHOD_CONTEXT_H_