widget/gtk/NativeMenuGtk.h

   1 /* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
   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_NativeMenuGtk_h
   7 #define mozilla_widget_NativeMenuGtk_h
   8
   9 #include "mozilla/RefCounted.h"
  10 #include "mozilla/widget/NativeMenu.h"
  11 #include "mozilla/EventForwards.h"
  12 #include "GRefPtr.h"
  13
  14 struct xdg_dbus_annotation_v1;
  15
  16 namespace mozilla {
  17
  18 namespace dom {
  19 class Element;
  20 }
  21
  22 namespace widget {
  23
  24 class MenuModelGMenu;
  25 class MenubarModelDBus;
  26
  27 class NativeMenuGtk : public NativeMenu {
  28  public:
  29   // Whether we can use native menu popups on GTK.
  30   static bool CanUse();
  31
  32   explicit NativeMenuGtk(dom::Element* aElement);
  33
  34   // NativeMenu
  35   MOZ_CAN_RUN_SCRIPT_BOUNDARY void ShowAsContextMenu(
  36       nsIFrame* aClickedFrame, const CSSIntPoint& aPosition,
  37       bool aIsContextMenu) override;
  38   bool Close() override;
  39   void ActivateItem(dom::Element* aItemElement, Modifiers aModifiers,
  40                     int16_t aButton, ErrorResult& aRv) override;
  41   void OpenSubmenu(dom::Element* aMenuElement) override;
  42   void CloseSubmenu(dom::Element* aMenuElement) override;
  43   RefPtr<dom::Element> Element() override;
  44   void AddObserver(NativeMenu::Observer* aObserver) override {
  45     mObservers.AppendElement(aObserver);
  46   }
  47   void RemoveObserver(NativeMenu::Observer* aObserver) override {
  48     mObservers.RemoveElement(aObserver);
  49   }
  50
  51   MOZ_CAN_RUN_SCRIPT void OnUnmap();
  52
  53  protected:
  54   virtual ~NativeMenuGtk();
  55
  56   MOZ_CAN_RUN_SCRIPT void FireEvent(EventMessage);
  57
  58   bool mPoppedUp = false;
  59   RefPtr<GtkWidget> mNativeMenu;
  60   RefPtr<MenuModelGMenu> mMenuModel;
  61   nsTArray<NativeMenu::Observer*> mObservers;
  62 };
  63
  64 #ifdef MOZ_ENABLE_DBUS
  65
  66 class DBusMenuBar final : public RefCounted<DBusMenuBar> {
  67  public:
  68   MOZ_DECLARE_REFCOUNTED_TYPENAME(DBusMenuBar)
  69   static RefPtr<DBusMenuBar> Create(dom::Element*);
  70   ~DBusMenuBar();
  71
  72  protected:
  73   explicit DBusMenuBar(dom::Element* aElement);
  74
  75   static void NameOwnerChangedCallback(GObject*, GParamSpec*, gpointer);
  76   void OnNameOwnerChanged();
  77
  78   nsCString mObjectPath;
  79   RefPtr<MenubarModelDBus> mMenuModel;
  80   RefPtr<DbusmenuServer> mServer;
  81   RefPtr<GDBusProxy> mProxy;
  82 #  ifdef MOZ_WAYLAND
  83   xdg_dbus_annotation_v1* mAnnotation = nullptr;
  84 #  endif
  85 };
  86
  87 #endif
  88
  89 }  // namespace widget
  90 }  // namespace mozilla
  91
  92 #endif