NativeMenuMac.h - mozsearch

Enable keyboard shortcuts

/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef NativeMenuMac_h

#define NativeMenuMac_h

#include "mozilla/widget/NativeMenu.h"

#include "nsMenuItemIconX.h"

#include "nsMenuX.h"

class nsIContent;

class nsMenuGroupOwnerX;

namespace mozilla {

namespace dom {

class Element;

namespace widget {

class NativeMenuMac : public NativeMenu,

                      public nsMenuItemIconX::Listener,

                      public nsMenuX::Observer {

 public:

  explicit NativeMenuMac(dom::Element* aElement);

  // NativeMenu

  void ShowAsContextMenu(nsIFrame* aClickedFrame, const CSSIntPoint& aPosition,

                         bool aIsContextMenu) override;

  bool Close() override;

  void ActivateItem(dom::Element* aItemElement, Modifiers aModifiers,

                    int16_t aButton, ErrorResult& aRv) override;

  void OpenSubmenu(dom::Element* aMenuElement) override;

  void CloseSubmenu(dom::Element* aMenuElement) override;

  RefPtr<dom::Element> Element() override;

  void AddObserver(NativeMenu::Observer* aObserver) override {

    mObservers.AppendElement(aObserver);

  void RemoveObserver(NativeMenu::Observer* aObserver) override {

    mObservers.RemoveElement(aObserver);

  // nsMenuItemIconX::Listener

  void IconUpdated() override;

  // nsMenuX::Observer

  void OnMenuWillOpen(dom::Element* aPopupElement) override;

  void OnMenuDidOpen(dom::Element* aPopupElement) override;

  void OnMenuWillActivateItem(dom::Element* aPopupElement,

                              dom::Element* aMenuItemElement) override;

  void OnMenuClosed(dom::Element* aPopupElement) override;

  NSMenu* NativeNSMenu() { return mMenu ? mMenu->NativeNSMenu() : nil; }

  void MenuWillOpen();

  // Returns whether a menu item was found at the specified path.

  bool ActivateNativeMenuItemAt(const nsAString& aIndexString);

  void ForceUpdateNativeMenuAt(const nsAString& aIndexString);

  void Dump();

  // If this menu is the menu of a system status bar item (NSStatusItem),

  // let the menu know about the status item so that it can propagate

  // any icon changes to the status item.

  void SetContainerStatusBarItem(NSStatusItem* aItem);

 protected:

  virtual ~NativeMenuMac();

  // Find the deepest nsMenuX which contains aElement, only descending into open

  // menus.

  // Returns nullptr if the element was not found or if the menus on the path

  // were not all open.

  RefPtr<nsMenuX> GetOpenMenuContainingElement(dom::Element* aElement);

  RefPtr<dom::Element> mElement;

  RefPtr<nsMenuGroupOwnerX> mMenuGroupOwner;

  RefPtr<nsMenuX> mMenu;

  nsTArray<NativeMenu::Observer*> mObservers;

  NSStatusItem* mContainerStatusBarItem;

  // Non-zero after a call to ShowAsContextMenu. Stores the handle from the

  // MOZMenuOpeningCoordinator.

  NSInteger mOpeningHandle = 0;

};

}  // namespace widget

}  // namespace mozilla

#endif