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107 lines
3.3 KiB
Objective-C
107 lines
3.3 KiB
Objective-C
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsMenuGroupOwnerX_h_
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#define nsMenuGroupOwnerX_h_
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#import <Cocoa/Cocoa.h>
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#include "mozilla/WeakPtr.h"
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#include "nsStubMutationObserver.h"
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#include "nsHashKeys.h"
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#include "nsIObserver.h"
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#include "nsMenuBarX.h"
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#include "nsTHashMap.h"
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#include "nsString.h"
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class nsMenuItemX;
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class nsChangeObserver;
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class nsIWidget;
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class nsIContent;
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@class MOZMenuItemRepresentedObject;
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// Fixed command IDs that work even without a JS listener, for our fallback menu
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// bar. Dynamic command IDs start counting from eCommand_ID_Last.
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enum {
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eCommand_ID_About = 1,
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eCommand_ID_Prefs = 2,
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eCommand_ID_Quit = 3,
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eCommand_ID_HideApp = 4,
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eCommand_ID_HideOthers = 5,
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eCommand_ID_ShowAll = 6,
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eCommand_ID_Update = 7,
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eCommand_ID_TouchBar = 8,
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eCommand_ID_Account = 9,
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eCommand_ID_Last = 10
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};
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// The menu group owner observes DOM mutations, notifies registered
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// nsChangeObservers, and manages command registration. There is one owner per
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// menubar, and one per standalone native menu.
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class nsMenuGroupOwnerX : public nsMultiMutationObserver, public nsIObserver {
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public:
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// Both parameters can be null.
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nsMenuGroupOwnerX(mozilla::dom::Element* aElement,
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nsMenuBarX* aMenuBarIfMenuBar);
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void RegisterForContentChanges(nsIContent* aContent,
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nsChangeObserver* aMenuObject);
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void UnregisterForContentChanges(nsIContent* aContent);
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uint32_t RegisterForCommand(nsMenuItemX* aMenuItem);
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void UnregisterCommand(uint32_t aCommandID);
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nsMenuItemX* GetMenuItemForCommandID(uint32_t aCommandID);
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void RegisterForLocaleChanges();
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void UnregisterForLocaleChanges();
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// The representedObject that's used for all menu items under this menu group
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// owner.
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MOZMenuItemRepresentedObject* GetRepresentedObject() {
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return mRepresentedObject;
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}
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// If this is the group owner for a menubar, return the menubar, otherwise
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// nullptr.
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nsMenuBarX* GetMenuBar() { return mMenuBar.get(); }
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NS_DECL_ISUPPORTS
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NS_DECL_NSIOBSERVER
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NS_DECL_NSIMUTATIONOBSERVER
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protected:
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virtual ~nsMenuGroupOwnerX();
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nsChangeObserver* LookupContentChangeObserver(nsIContent* aContent);
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void InstallOrUninstallRootMutationObserver();
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const RefPtr<nsIContent> mContent;
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// Unique command id (per menu-bar) to give to next item that asks.
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uint32_t mCurrentCommandID = eCommand_ID_Last;
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// stores observers for content change notification
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nsTHashMap<nsPtrHashKey<nsIContent>, nsChangeObserver*>
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mContentToObserverTable;
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// stores mapping of command IDs to menu objects
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nsTHashMap<nsUint32HashKey, nsMenuItemX*> mCommandToMenuObjectTable;
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MOZMenuItemRepresentedObject* mRepresentedObject = nil; // [strong]
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mozilla::WeakPtr<nsMenuBarX> mMenuBar;
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bool mObservingMutationsOnRoot = false;
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};
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@interface MOZMenuItemRepresentedObject : NSObject
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- (id)initWithMenuGroupOwner:(nsMenuGroupOwnerX*)aMenuGroupOwner;
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- (void)setMenuGroupOwner:(nsMenuGroupOwnerX*)aMenuGroupOwner;
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- (nsMenuGroupOwnerX*)menuGroupOwner;
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@end
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#endif // nsMenuGroupOwner_h_
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