Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 153 insertions, 0 deletions

diff --git a/widget/cocoa/nsMenuBarX.h b/widget/cocoa/nsMenuBarX.h
new file mode 100644
index 0000000000..9990c59bc5
--- /dev/null
+++ b/widget/cocoa/nsMenuBarX.h
@@ -0,0 +1,153 @@
+/* -*- 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 nsMenuBarX_h_
+#define nsMenuBarX_h_
+
+#import <Cocoa/Cocoa.h>
+
+#include "mozilla/UniquePtr.h"
+#include "mozilla/WeakPtr.h"
+
+#include "nsISupports.h"
+#include "nsMenuParentX.h"
+#include "nsChangeObserver.h"
+#include "nsTArray.h"
+#include "nsString.h"
+
+class nsMenuBarX;
+class nsMenuGroupOwnerX;
+class nsMenuX;
+class nsIWidget;
+class nsIContent;
+
+namespace mozilla {
+namespace dom {
+class Document;
+class Element;
+}  // namespace dom
+}  // namespace mozilla
+
+// ApplicationMenuDelegate is used to receive Cocoa notifications.
+@interface ApplicationMenuDelegate : NSObject <NSMenuDelegate> {
+  nsMenuBarX* mApplicationMenu;  // weak ref
+}
+- (id)initWithApplicationMenu:(nsMenuBarX*)aApplicationMenu;
+@end
+
+// Objective-C class used to allow us to intervene with keyboard event handling.
+// We allow mouse actions to work normally.
+@interface GeckoNSMenu : NSMenu {
+}
+- (BOOL)performSuperKeyEquivalent:(NSEvent*)aEvent;
+@end
+
+// Objective-C class used as action target for menu items
+@interface NativeMenuItemTarget : NSObject {
+}
+- (IBAction)menuItemHit:(id)aSender;
+@end
+
+// Objective-C class used for menu items on the Services menu to allow Gecko
+// to override their standard behavior in order to stop key equivalents from
+// firing in certain instances.
+@interface GeckoServicesNSMenuItem : NSMenuItem {
+}
+- (id)target;
+- (SEL)action;
+- (void)_doNothing:(id)aSender;
+@end
+
+// Objective-C class used as the Services menu so that Gecko can override the
+// standard behavior of the Services menu in order to stop key equivalents
+// from firing in certain instances.
+@interface GeckoServicesNSMenu : NSMenu {
+}
+- (void)addItem:(NSMenuItem*)aNewItem;
+- (NSMenuItem*)addItemWithTitle:(NSString*)aString
+                         action:(SEL)aSelector
+                  keyEquivalent:(NSString*)aKeyEquiv;
+- (void)insertItem:(NSMenuItem*)aNewItem atIndex:(NSInteger)aIndex;
+- (NSMenuItem*)insertItemWithTitle:(NSString*)aString
+                            action:(SEL)aSelector
+                     keyEquivalent:(NSString*)aKeyEquiv
+                           atIndex:(NSInteger)aIndex;
+- (void)_overrideClassOfMenuItem:(NSMenuItem*)aMenuItem;
+@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 nsMenuBarX : public nsMenuParentX, public nsChangeObserver, public mozilla::SupportsWeakPtr {
+ public:
+  explicit nsMenuBarX(mozilla::dom::Element* aElement);
+
+  NS_INLINE_DECL_REFCOUNTING(nsMenuBarX)
+
+  static NativeMenuItemTarget* sNativeEventTarget;
+  static nsMenuBarX* sLastGeckoMenuBarPainted;
+
+  // The following content nodes have been removed from the menu system.
+  // We save them here for use in command handling.
+  RefPtr<nsIContent> mAboutItemContent;
+  RefPtr<nsIContent> mPrefItemContent;
+  RefPtr<nsIContent> mAccountItemContent;
+  RefPtr<nsIContent> mQuitItemContent;
+
+  // nsChangeObserver
+  NS_DECL_CHANGEOBSERVER
+
+  // nsMenuParentX
+  nsMenuBarX* AsMenuBar() override { return this; }
+
+  // nsMenuBarX
+  uint32_t GetMenuCount();
+  bool MenuContainsAppMenu();
+  nsMenuX* GetMenuAt(uint32_t aIndex);
+  nsMenuX* GetXULHelpMenu();
+  void SetSystemHelpMenu();
+  nsresult Paint();
+  void ForceUpdateNativeMenuAt(const nsAString& aIndexString);
+  void ForceNativeMenuReload();  // used for testing
+  static void ResetNativeApplicationMenu();
+  void SetNeedsRebuild();
+  void ApplicationMenuOpened();
+  bool PerformKeyEquivalent(NSEvent* aEvent);
+  GeckoNSMenu* NativeNSMenu() { return mNativeMenu; }
+
+  // nsMenuParentX
+  void MenuChildChangedVisibility(const MenuChild& aChild, bool aIsVisible) override;
+
+ protected:
+  virtual ~nsMenuBarX();
+
+  void ConstructNativeMenus();
+  void ConstructFallbackNativeMenus();
+  void InsertMenuAtIndex(RefPtr<nsMenuX>&& aMenu, uint32_t aIndex);
+  void RemoveMenuAtIndex(uint32_t aIndex);
+  RefPtr<mozilla::dom::Element> HideItem(mozilla::dom::Document* aDocument, const nsAString& aID);
+  void AquifyMenuBar();
+  NSMenuItem* CreateNativeAppMenuItem(nsMenuX* aMenu, const nsAString& aNodeID, SEL aAction,
+                                      int aTag, NativeMenuItemTarget* aTarget);
+  void CreateApplicationMenu(nsMenuX* aMenu);
+
+  // Calculates the index at which aChild's NSMenuItem should be inserted into our NSMenu.
+  // The order of NSMenuItems in the NSMenu is the same as the order of nsMenuX objects in
+  // mMenuArray; there are two differences:
+  //  - mMenuArray contains both visible and invisible menus, and the NSMenu only contains visible
+  //    menus.
+  //  - Our NSMenu may also contain an item for the app menu, whereas mMenuArray never does.
+  // So the insertion index is equal to the number of visible previous siblings of aChild in
+  // mMenuArray, plus one if the app menu is present.
+  NSInteger CalculateNativeInsertionPoint(nsMenuX* aChild);
+
+  RefPtr<nsIContent> mContent;
+  RefPtr<nsMenuGroupOwnerX> mMenuGroupOwner;
+  nsTArray<RefPtr<nsMenuX>> mMenuArray;
+  GeckoNSMenu* mNativeMenu;  // root menu, representing entire menu bar
+  bool mNeedsRebuild;
+  ApplicationMenuDelegate* mApplicationMenuDelegate;
+};
+
+#endif  // nsMenuBarX_h_