1 files changed, 74 insertions, 0 deletions
diff --git a/layout/xul/nsMenuBarListener.h b/layout/xul/nsMenuBarListener.h
new file mode 100644
index 000000000..3656c89e2
--- /dev/null
+++ b/layout/xul/nsMenuBarListener.h
@@ -0,0 +1,74 @@
+/* -*- 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 nsMenuBarListener_h__
+#define nsMenuBarListener_h__
+
+#include "mozilla/Attributes.h"
+#include "mozilla/EventForwards.h"
+#include "nsIDOMEventListener.h"
+
+// X.h defines KeyPress
+#ifdef KeyPress
+#undef KeyPress
+#endif
+
+class nsMenuBarFrame;
+class nsIDOMKeyEvent;
+
+/** editor Implementation of the DragListener interface
+ */
+class nsMenuBarListener final : public nsIDOMEventListener
+{
+public:
+  /** default constructor
+   */
+  explicit nsMenuBarListener(nsMenuBarFrame* aMenuBar);
+
+  static void InitializeStatics();
+   
+  NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) override;
+  
+  nsresult KeyUp(nsIDOMEvent* aMouseEvent);
+  nsresult KeyDown(nsIDOMEvent* aMouseEvent);
+  nsresult KeyPress(nsIDOMEvent* aMouseEvent);
+  nsresult Blur(nsIDOMEvent* aEvent);
+  nsresult MouseDown(nsIDOMEvent* aMouseEvent);
+  nsresult Fullscreen(nsIDOMEvent* aEvent);
+
+  static nsresult GetMenuAccessKey(int32_t* aAccessKey);
+  
+  NS_DECL_ISUPPORTS
+
+  static bool IsAccessKeyPressed(nsIDOMKeyEvent* event);
+
+  void OnDestroyMenuBarFrame();
+
+protected:
+  /** default destructor
+   */
+  virtual ~nsMenuBarListener();
+
+  static void InitAccessKey();
+
+  static mozilla::Modifiers GetModifiersForAccessKey(nsIDOMKeyEvent* event);
+
+  // This should only be called by the nsMenuBarListener during event dispatch,
+  // thus ensuring that this doesn't get destroyed during the process.
+  void ToggleMenuActiveState();
+
+  bool Destroyed() const { return !mMenuBarFrame; }
+
+  nsMenuBarFrame* mMenuBarFrame; // The menu bar object.
+  // Whether or not the ALT key is currently down.
+  bool mAccessKeyDown;
+  // Whether or not the ALT key down is canceled by other action.
+  bool mAccessKeyDownCanceled;
+  static bool mAccessKeyFocuses; // Does the access key by itself focus the menubar?
+  static int32_t mAccessKey;     // See nsIDOMKeyEvent.h for sample values
+  static mozilla::Modifiers mAccessKeyMask;// Modifier mask for the access key
+};
+
+
+#endif