ui/base/ime/remote_input_method_delegate_win.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_BASE_IME_REMOTE_INPUT_METHOD_DELEGATE_WIN_H_
   6 #define UI_BASE_IME_REMOTE_INPUT_METHOD_DELEGATE_WIN_H_
   7
   8 #include <vector>
   9
  10 #include "base/basictypes.h"
  11 #include "ui/base/ime/ui_base_ime_export.h"
  12 #include "ui/gfx/geometry/rect.h"
  13
  14 namespace ui {
  15 namespace internal {
  16
  17 // An interface implemented by the object to forward events that should be
  18 // handled by the IME which is running in the remote metro_driver process.
  19 class UI_BASE_IME_EXPORT RemoteInputMethodDelegateWin {
  20  public:
  21   virtual ~RemoteInputMethodDelegateWin() {}
  22
  23   // Notifies that composition should be canceled (if any).
  24   virtual void CancelComposition() = 0;
  25
  26   // Notifies that properties of the focused TextInputClient is changed.
  27   // Note that an empty |input_scopes| represents that TextInputType is
  28   // TEXT_INPUT_TYPE_NONE.
  29   // Caveats: |input_scopes| is defined as std::vector<int32> rather than
  30   // std::vector<InputScope> because the wire format of IPC message
  31   // MetroViewerHostMsg_ImeTextInputClientUpdated uses std::vector<int32> to
  32   // avoid dependency on <InputScope.h> header.
  33   virtual void OnTextInputClientUpdated(
  34       const std::vector<int32>& input_scopes,
  35       const std::vector<gfx::Rect>& composition_character_bounds) = 0;
  36 };
  37
  38 }  // namespace internal
  39 }  // namespace ui
  40
  41 #endif  // UI_BASE_IME_REMOTE_INPUT_METHOD_DELEGATE_WIN_H_