widget/cocoa/NativeKeyBindings.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef mozilla_widget_NativeKeyBindings_h_
   7 #define mozilla_widget_NativeKeyBindings_h_
   8
   9 #import <Cocoa/Cocoa.h>
  10 #include "mozilla/Attributes.h"
  11 #include "mozilla/EventForwards.h"
  12 #include "nsDataHashtable.h"
  13 #include "nsIWidget.h"
  14
  15 namespace mozilla {
  16 namespace widget {
  17
  18 typedef nsDataHashtable<nsPtrHashKey<struct objc_selector>, Command>
  19     SelectorCommandHashtable;
  20
  21 class NativeKeyBindings final {
  22   typedef nsIWidget::NativeKeyBindingsType NativeKeyBindingsType;
  23
  24  public:
  25   static NativeKeyBindings* GetInstance(NativeKeyBindingsType aType);
  26   static void Shutdown();
  27
  28   void Init(NativeKeyBindingsType aType);
  29
  30   void GetEditCommands(const WidgetKeyboardEvent& aEvent,
  31                        nsTArray<CommandInt>& aCommands);
  32
  33  private:
  34   NativeKeyBindings();
  35
  36   SelectorCommandHashtable mSelectorToCommand;
  37
  38   static NativeKeyBindings* sInstanceForSingleLineEditor;
  39   static NativeKeyBindings* sInstanceForMultiLineEditor;
  40 };  // NativeKeyBindings
  41
  42 }  // namespace widget
  43 }  // namespace mozilla
  44
  45 #endif  // mozilla_widget_NativeKeyBindings_h_