ui/events/linux/text_edit_key_bindings_delegate_auralinux.h

   1 // Copyright 2014 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_EVENTS_X_TEXT_EDIT_KEY_BINDINGS_DELEGATE_X11_H_
   6 #define UI_EVENTS_X_TEXT_EDIT_KEY_BINDINGS_DELEGATE_X11_H_
   7
   8 #include <vector>
   9
  10 #include "ui/events/events_export.h"
  11
  12 namespace ui {
  13 class Event;
  14 class TextEditCommandAuraLinux;
  15
  16 // An interface which can interpret various text editing commands out of key
  17 // events.
  18 //
  19 // On desktop Linux, we've traditionally supported the user's custom
  20 // keybindings. We need to support this in both content/ and in views/.
  21 class EVENTS_EXPORT TextEditKeyBindingsDelegateAuraLinux {
  22  public:
  23   // Matches a key event against the users' platform specific key bindings,
  24   // false will be returned if the key event doesn't correspond to a predefined
  25   // key binding.  Edit commands matched with |event| will be stored in
  26   // |edit_commands|, if |edit_commands| is non-NULL.
  27   virtual bool MatchEvent(const ui::Event& event,
  28                           std::vector<TextEditCommandAuraLinux>* commands) = 0;
  29
  30  protected:
  31   virtual ~TextEditKeyBindingsDelegateAuraLinux() {}
  32 };
  33
  34 // Sets/Gets the global TextEditKeyBindingsDelegateAuraLinux. No ownership
  35 // changes. Can be NULL.
  36 EVENTS_EXPORT void SetTextEditKeyBindingsDelegate(
  37     TextEditKeyBindingsDelegateAuraLinux* delegate);
  38 EVENTS_EXPORT TextEditKeyBindingsDelegateAuraLinux*
  39     GetTextEditKeyBindingsDelegate();
  40
  41 }  // namespace ui
  42
  43 #endif  // UI_EVENTS_X_TEXT_EDIT_KEY_BINDINGS_DELEGATE_X11_H_