widget/cocoa/nsMenuX.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/widget/cocoa/nsMenuX.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,103 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#ifndef nsMenuX_h_
    1.10 +#define nsMenuX_h_
    1.11 +
    1.12 +#import <Cocoa/Cocoa.h>
    1.13 +
    1.14 +#include "nsMenuBaseX.h"
    1.15 +#include "nsMenuBarX.h"
    1.16 +#include "nsMenuGroupOwnerX.h"
    1.17 +#include "nsCOMPtr.h"
    1.18 +#include "nsChangeObserver.h"
    1.19 +#include "nsAutoPtr.h"
    1.20 +
    1.21 +class nsMenuX;
    1.22 +class nsMenuItemIconX;
    1.23 +class nsMenuItemX;
    1.24 +class nsIWidget;
    1.25 +
    1.26 +// MenuDelegate is used to receive Cocoa notifications for setting
    1.27 +// up carbon events. Protocol is defined as of 10.6 SDK.
    1.28 +#if defined(MAC_OS_X_VERSION_10_6) && (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6)
    1.29 +@interface MenuDelegate : NSObject < NSMenuDelegate >
    1.30 +#else
    1.31 +@interface MenuDelegate : NSObject
    1.32 +#endif
    1.33 +{
    1.34 +  nsMenuX* mGeckoMenu; // weak ref
    1.35 +}
    1.36 +- (id)initWithGeckoMenu:(nsMenuX*)geckoMenu;
    1.37 +@end
    1.38 +
    1.39 +// Once instantiated, this object lives until its DOM node or its parent window is destroyed.
    1.40 +// Do not hold references to this, they can become invalid any time the DOM node can be destroyed.
    1.41 +class nsMenuX : public nsMenuObjectX,
    1.42 +                public nsChangeObserver
    1.43 +{
    1.44 +public:
    1.45 +  nsMenuX();
    1.46 +  virtual ~nsMenuX();
    1.47 +
    1.48 +  // If > 0, the OS is indexing all the app's menus (triggered by opening
    1.49 +  // Help menu on Leopard and higher).  There are some things that are
    1.50 +  // unsafe to do while this is happening.
    1.51 +  static int32_t sIndexingMenuLevel;
    1.52 +
    1.53 +  NS_DECL_CHANGEOBSERVER
    1.54 +
    1.55 +  // nsMenuObjectX
    1.56 +  void*             NativeData()     {return (void*)mNativeMenu;}
    1.57 +  nsMenuObjectTypeX MenuObjectType() {return eSubmenuObjectType;}
    1.58 +
    1.59 +  // nsMenuX
    1.60 +  nsresult       Create(nsMenuObjectX* aParent, nsMenuGroupOwnerX* aMenuGroupOwner, nsIContent* aNode);
    1.61 +  uint32_t       GetItemCount();
    1.62 +  nsMenuObjectX* GetItemAt(uint32_t aPos);
    1.63 +  nsresult       GetVisibleItemCount(uint32_t &aCount);
    1.64 +  nsMenuObjectX* GetVisibleItemAt(uint32_t aPos);
    1.65 +  nsEventStatus  MenuOpened();
    1.66 +  void           MenuClosed();
    1.67 +  void           SetRebuild(bool aMenuEvent);
    1.68 +  NSMenuItem*    NativeMenuItem();
    1.69 +
    1.70 +  static bool    IsXULHelpMenu(nsIContent* aMenuContent);
    1.71 +
    1.72 +protected:
    1.73 +  void           MenuConstruct();
    1.74 +  nsresult       RemoveAll();
    1.75 +  nsresult       SetEnabled(bool aIsEnabled);
    1.76 +  nsresult       GetEnabled(bool* aIsEnabled);
    1.77 +  nsresult       SetupIcon();
    1.78 +  void           GetMenuPopupContent(nsIContent** aResult);
    1.79 +  bool           OnOpen();
    1.80 +  bool           OnClose();
    1.81 +  nsresult       AddMenuItem(nsMenuItemX* aMenuItem);
    1.82 +  nsresult       AddMenu(nsMenuX* aMenu);
    1.83 +  void           LoadMenuItem(nsIContent* inMenuItemContent);  
    1.84 +  void           LoadSubMenu(nsIContent* inMenuContent);
    1.85 +  GeckoNSMenu*   CreateMenuWithGeckoString(nsString& menuTitle);
    1.86 +
    1.87 +  nsTArray< nsAutoPtr<nsMenuObjectX> > mMenuObjectsArray;
    1.88 +  nsString                  mLabel;
    1.89 +  uint32_t                  mVisibleItemsCount; // cache
    1.90 +  nsMenuObjectX*            mParent; // [weak]
    1.91 +  nsMenuGroupOwnerX*        mMenuGroupOwner; // [weak]
    1.92 +  // The icon object should never outlive its creating nsMenuX object.
    1.93 +  nsRefPtr<nsMenuItemIconX> mIcon;
    1.94 +  GeckoNSMenu*              mNativeMenu; // [strong]
    1.95 +  MenuDelegate*             mMenuDelegate; // [strong]
    1.96 +  // nsMenuX objects should always have a valid native menu item.
    1.97 +  NSMenuItem*               mNativeMenuItem; // [strong]
    1.98 +  bool                      mIsEnabled;
    1.99 +  bool                      mDestroyHandlerCalled;
   1.100 +  bool                      mNeedsRebuild;
   1.101 +  bool                      mConstructed;
   1.102 +  bool                      mVisible;
   1.103 +  bool                      mXBLAttached;
   1.104 +};
   1.105 +
   1.106 +#endif // nsMenuX_h_

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