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102 lines
3.6 KiB
Objective-C
102 lines
3.6 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 nsMenuX_h_
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#define nsMenuX_h_
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#import <Cocoa/Cocoa.h>
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#include "mozilla/RefPtr.h"
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#include "mozilla/UniquePtr.h"
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#include "nsMenuBaseX.h"
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#include "nsMenuBarX.h"
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#include "nsMenuGroupOwnerX.h"
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#include "nsCOMPtr.h"
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#include "nsChangeObserver.h"
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class nsMenuX;
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class nsMenuItemIconX;
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class nsMenuItemX;
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class nsIWidget;
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// MenuDelegate is used to receive Cocoa notifications for setting
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// up carbon events. Protocol is defined as of 10.6 SDK.
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@interface MenuDelegate : NSObject < NSMenuDelegate >
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{
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nsMenuX* mGeckoMenu; // weak ref
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}
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- (id)initWithGeckoMenu:(nsMenuX*)geckoMenu;
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@end
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// Once instantiated, this object lives until its DOM node or its parent window is destroyed.
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// Do not hold references to this, they can become invalid any time the DOM node can be destroyed.
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class nsMenuX : public nsMenuObjectX,
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public nsChangeObserver
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{
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public:
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nsMenuX();
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virtual ~nsMenuX();
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// If > 0, the OS is indexing all the app's menus (triggered by opening
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// Help menu on Leopard and higher). There are some things that are
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// unsafe to do while this is happening.
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static int32_t sIndexingMenuLevel;
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NS_DECL_CHANGEOBSERVER
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// nsMenuObjectX
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void* NativeData() override {return (void*)mNativeMenu;}
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nsMenuObjectTypeX MenuObjectType() override {return eSubmenuObjectType;}
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void IconUpdated() override { mParent->IconUpdated(); }
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// nsMenuX
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nsresult Create(nsMenuObjectX* aParent, nsMenuGroupOwnerX* aMenuGroupOwner, nsIContent* aNode);
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uint32_t GetItemCount();
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nsMenuObjectX* GetItemAt(uint32_t aPos);
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nsresult GetVisibleItemCount(uint32_t &aCount);
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nsMenuObjectX* GetVisibleItemAt(uint32_t aPos);
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nsEventStatus MenuOpened();
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void MenuClosed();
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void SetRebuild(bool aMenuEvent);
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NSMenuItem* NativeMenuItem();
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nsresult SetupIcon();
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static bool IsXULHelpMenu(nsIContent* aMenuContent);
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protected:
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void MenuConstruct();
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nsresult RemoveAll();
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nsresult SetEnabled(bool aIsEnabled);
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nsresult GetEnabled(bool* aIsEnabled);
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void GetMenuPopupContent(nsIContent** aResult);
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bool OnOpen();
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bool OnClose();
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nsresult AddMenuItem(nsMenuItemX* aMenuItem);
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nsMenuX* AddMenu(mozilla::UniquePtr<nsMenuX> aMenu);
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void LoadMenuItem(nsIContent* inMenuItemContent);
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void LoadSubMenu(nsIContent* inMenuContent);
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GeckoNSMenu* CreateMenuWithGeckoString(nsString& menuTitle);
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nsTArray<mozilla::UniquePtr<nsMenuObjectX>> mMenuObjectsArray;
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nsString mLabel;
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uint32_t mVisibleItemsCount; // cache
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nsMenuObjectX* mParent; // [weak]
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nsMenuGroupOwnerX* mMenuGroupOwner; // [weak]
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// The icon object should never outlive its creating nsMenuX object.
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RefPtr<nsMenuItemIconX> mIcon;
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GeckoNSMenu* mNativeMenu; // [strong]
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MenuDelegate* mMenuDelegate; // [strong]
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// nsMenuX objects should always have a valid native menu item.
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NSMenuItem* mNativeMenuItem; // [strong]
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bool mIsEnabled;
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bool mDestroyHandlerCalled;
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bool mNeedsRebuild;
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bool mConstructed;
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bool mVisible;
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bool mXBLAttached;
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};
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#endif // nsMenuX_h_
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