Add m-esr52 at 52.6.0

1 files changed, 101 insertions, 0 deletions

diff --git a/widget/cocoa/nsMenuX.h b/widget/cocoa/nsMenuX.h
new file mode 100644
index 000000000..7b5146a0b
--- /dev/null
+++ b/widget/cocoa/nsMenuX.h
@@ -0,0 +1,101 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 nsMenuX_h_
+#define nsMenuX_h_
+
+#import <Cocoa/Cocoa.h>
+
+#include "mozilla/RefPtr.h"
+#include "mozilla/UniquePtr.h"
+#include "nsMenuBaseX.h"
+#include "nsMenuBarX.h"
+#include "nsMenuGroupOwnerX.h"
+#include "nsCOMPtr.h"
+#include "nsChangeObserver.h"
+
+class nsMenuX;
+class nsMenuItemIconX;
+class nsMenuItemX;
+class nsIWidget;
+
+// MenuDelegate is used to receive Cocoa notifications for setting
+// up carbon events. Protocol is defined as of 10.6 SDK.
+@interface MenuDelegate : NSObject < NSMenuDelegate >
+{
+  nsMenuX* mGeckoMenu; // weak ref
+}
+- (id)initWithGeckoMenu:(nsMenuX*)geckoMenu;
+@end
+
+// Once instantiated, this object lives until its DOM node or its parent window is destroyed.
+// Do not hold references to this, they can become invalid any time the DOM node can be destroyed.
+class nsMenuX : public nsMenuObjectX,
+                public nsChangeObserver
+{
+public:
+  nsMenuX();
+  virtual ~nsMenuX();
+
+  // If > 0, the OS is indexing all the app's menus (triggered by opening
+  // Help menu on Leopard and higher).  There are some things that are
+  // unsafe to do while this is happening.
+  static int32_t sIndexingMenuLevel;
+
+  NS_DECL_CHANGEOBSERVER
+
+  // nsMenuObjectX
+  void*             NativeData() override {return (void*)mNativeMenu;}
+  nsMenuObjectTypeX MenuObjectType() override {return eSubmenuObjectType;}
+  void              IconUpdated() override { mParent->IconUpdated(); }
+
+  // nsMenuX
+  nsresult       Create(nsMenuObjectX* aParent, nsMenuGroupOwnerX* aMenuGroupOwner, nsIContent* aNode);
+  uint32_t       GetItemCount();
+  nsMenuObjectX* GetItemAt(uint32_t aPos);
+  nsresult       GetVisibleItemCount(uint32_t &aCount);
+  nsMenuObjectX* GetVisibleItemAt(uint32_t aPos);
+  nsEventStatus  MenuOpened();
+  void           MenuClosed();
+  void           SetRebuild(bool aMenuEvent);
+  NSMenuItem*    NativeMenuItem();
+  nsresult       SetupIcon();
+
+  static bool    IsXULHelpMenu(nsIContent* aMenuContent);
+
+protected:
+  void           MenuConstruct();
+  nsresult       RemoveAll();
+  nsresult       SetEnabled(bool aIsEnabled);
+  nsresult       GetEnabled(bool* aIsEnabled);
+  void           GetMenuPopupContent(nsIContent** aResult);
+  bool           OnOpen();
+  bool           OnClose();
+  nsresult       AddMenuItem(nsMenuItemX* aMenuItem);
+  nsMenuX*       AddMenu(mozilla::UniquePtr<nsMenuX> aMenu);
+  void           LoadMenuItem(nsIContent* inMenuItemContent);
+  void           LoadSubMenu(nsIContent* inMenuContent);
+  GeckoNSMenu*   CreateMenuWithGeckoString(nsString& menuTitle);
+
+  nsTArray<mozilla::UniquePtr<nsMenuObjectX>> mMenuObjectsArray;
+  nsString                  mLabel;
+  uint32_t                  mVisibleItemsCount; // cache
+  nsMenuObjectX*            mParent; // [weak]
+  nsMenuGroupOwnerX*        mMenuGroupOwner; // [weak]
+  // The icon object should never outlive its creating nsMenuX object.
+  RefPtr<nsMenuItemIconX> mIcon;
+  GeckoNSMenu*              mNativeMenu; // [strong]
+  MenuDelegate*             mMenuDelegate; // [strong]
+  // nsMenuX objects should always have a valid native menu item.
+  NSMenuItem*               mNativeMenuItem; // [strong]
+  bool                      mIsEnabled;
+  bool                      mDestroyHandlerCalled;
+  bool                      mNeedsRebuild;
+  bool                      mConstructed;
+  bool                      mVisible;
+  bool                      mXBLAttached;
+};
+
+#endif // nsMenuX_h_