summaryrefslogtreecommitdiffstats
path: root/widget/cocoa/nsMenuGroupOwnerX.h
diff options
context:
space:
mode:
Diffstat (limited to 'widget/cocoa/nsMenuGroupOwnerX.h')
-rw-r--r--widget/cocoa/nsMenuGroupOwnerX.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/widget/cocoa/nsMenuGroupOwnerX.h b/widget/cocoa/nsMenuGroupOwnerX.h
new file mode 100644
index 000000000..657f420b5
--- /dev/null
+++ b/widget/cocoa/nsMenuGroupOwnerX.h
@@ -0,0 +1,61 @@
+/* -*- 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 "nsMenuBaseX.h"
+#include "nsIMutationObserver.h"
+#include "nsHashKeys.h"
+#include "nsDataHashtable.h"
+#include "nsString.h"
+
+class nsMenuItemX;
+class nsChangeObserver;
+class nsIWidget;
+class nsIContent;
+
+class nsMenuGroupOwnerX : public nsMenuObjectX, public nsIMutationObserver
+{
+public:
+ nsMenuGroupOwnerX();
+
+ nsresult Create(nsIContent * aContent);
+
+ void RegisterForContentChanges(nsIContent* aContent,
+ nsChangeObserver* aMenuObject);
+ void UnregisterForContentChanges(nsIContent* aContent);
+ uint32_t RegisterForCommand(nsMenuItemX* aItem);
+ void UnregisterCommand(uint32_t aCommandID);
+ nsMenuItemX* GetMenuItemForCommandID(uint32_t inCommandID);
+ void AddMenuItemInfoToSet(MenuItemInfo* info);
+
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSIMUTATIONOBSERVER
+
+protected:
+ virtual ~nsMenuGroupOwnerX();
+
+ nsChangeObserver* LookupContentChangeObserver(nsIContent* aContent);
+
+ uint32_t mCurrentCommandID; // unique command id (per menu-bar) to
+ // give to next item that asks
+
+ // stores observers for content change notification
+ nsDataHashtable<nsPtrHashKey<nsIContent>, nsChangeObserver *> mContentToObserverTable;
+
+ // stores mapping of command IDs to menu objects
+ nsDataHashtable<nsUint32HashKey, nsMenuItemX *> mCommandToMenuObjectTable;
+
+ // Stores references to all the MenuItemInfo objects created with weak
+ // references to us. They may live longer than we do, so when we're
+ // destroyed we need to clear all their weak references. This avoids
+ // crashes in -[NativeMenuItemTarget menuItemHit:]. See bug 1131473.
+ NSMutableSet* mInfoSet;
+};
+
+#endif // nsMenuGroupOwner_h_