From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 widget/cocoa/nsMenuGroupOwnerX.h | 102 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 widget/cocoa/nsMenuGroupOwnerX.h

(limited to 'widget/cocoa/nsMenuGroupOwnerX.h')

diff --git a/widget/cocoa/nsMenuGroupOwnerX.h b/widget/cocoa/nsMenuGroupOwnerX.h
new file mode 100644
index 0000000000..da859d14f3
--- /dev/null
+++ b/widget/cocoa/nsMenuGroupOwnerX.h
@@ -0,0 +1,102 @@
+/* -*- 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 nsMenuGroupOwnerX_h_
+#define nsMenuGroupOwnerX_h_
+
+#import <Cocoa/Cocoa.h>
+
+#include "mozilla/WeakPtr.h"
+
+#include "nsStubMutationObserver.h"
+#include "nsHashKeys.h"
+#include "nsIObserver.h"
+#include "nsMenuBarX.h"
+#include "nsTHashMap.h"
+#include "nsString.h"
+
+class nsMenuItemX;
+class nsChangeObserver;
+class nsIWidget;
+class nsIContent;
+
+@class MOZMenuItemRepresentedObject;
+
+// Fixed command IDs that work even without a JS listener, for our fallback menu
+// bar. Dynamic command IDs start counting from eCommand_ID_Last.
+enum {
+  eCommand_ID_About = 1,
+  eCommand_ID_Prefs = 2,
+  eCommand_ID_Quit = 3,
+  eCommand_ID_HideApp = 4,
+  eCommand_ID_HideOthers = 5,
+  eCommand_ID_ShowAll = 6,
+  eCommand_ID_Update = 7,
+  eCommand_ID_TouchBar = 8,
+  eCommand_ID_Account = 9,
+  eCommand_ID_Last = 10
+};
+
+// The menu group owner observes DOM mutations, notifies registered
+// nsChangeObservers, and manages command registration. There is one owner per
+// menubar, and one per standalone native menu.
+class nsMenuGroupOwnerX : public nsMultiMutationObserver, public nsIObserver {
+ public:
+  // Both parameters can be null.
+  nsMenuGroupOwnerX(mozilla::dom::Element* aElement,
+                    nsMenuBarX* aMenuBarIfMenuBar);
+
+  void RegisterForContentChanges(nsIContent* aContent,
+                                 nsChangeObserver* aMenuObject);
+  void UnregisterForContentChanges(nsIContent* aContent);
+  uint32_t RegisterForCommand(nsMenuItemX* aMenuItem);
+  void UnregisterCommand(uint32_t aCommandID);
+  nsMenuItemX* GetMenuItemForCommandID(uint32_t aCommandID);
+
+  void RegisterForLocaleChanges();
+  void UnregisterForLocaleChanges();
+
+  // The representedObject that's used for all menu items under this menu group
+  // owner.
+  MOZMenuItemRepresentedObject* GetRepresentedObject() {
+    return mRepresentedObject;
+  }
+
+  // If this is the group owner for a menubar, return the menubar, otherwise
+  // nullptr.
+  nsMenuBarX* GetMenuBar() { return mMenuBar.get(); }
+
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIOBSERVER
+  NS_DECL_NSIMUTATIONOBSERVER
+
+ protected:
+  virtual ~nsMenuGroupOwnerX();
+
+  nsChangeObserver* LookupContentChangeObserver(nsIContent* aContent);
+
+  RefPtr<nsIContent> mContent;
+
+  // Unique command id (per menu-bar) to give to next item that asks.
+  uint32_t mCurrentCommandID = eCommand_ID_Last;
+
+  // stores observers for content change notification
+  nsTHashMap<nsPtrHashKey<nsIContent>, nsChangeObserver*>
+      mContentToObserverTable;
+
+  // stores mapping of command IDs to menu objects
+  nsTHashMap<nsUint32HashKey, nsMenuItemX*> mCommandToMenuObjectTable;
+
+  MOZMenuItemRepresentedObject* mRepresentedObject = nil;  // [strong]
+  mozilla::WeakPtr<nsMenuBarX> mMenuBar;
+};
+
+@interface MOZMenuItemRepresentedObject : NSObject
+- (id)initWithMenuGroupOwner:(nsMenuGroupOwnerX*)aMenuGroupOwner;
+- (void)setMenuGroupOwner:(nsMenuGroupOwnerX*)aMenuGroupOwner;
+- (nsMenuGroupOwnerX*)menuGroupOwner;
+@end
+
+#endif  // nsMenuGroupOwner_h_
-- 
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