зеркало из https://github.com/mozilla/gecko-dev.git
66 строки
1.9 KiB
C++
66 строки
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsMenuBarListener_h__
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#define nsMenuBarListener_h__
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#include "mozilla/Attributes.h"
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#include "nsIDOMEventListener.h"
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// X.h defines KeyPress
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#ifdef KeyPress
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#undef KeyPress
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#endif
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class nsMenuBarFrame;
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class nsIDOMKeyEvent;
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/** editor Implementation of the DragListener interface
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*/
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class nsMenuBarListener : public nsIDOMEventListener
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{
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public:
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/** default constructor
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*/
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nsMenuBarListener(nsMenuBarFrame* aMenuBar);
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/** default destructor
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*/
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virtual ~nsMenuBarListener();
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NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) MOZ_OVERRIDE;
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nsresult KeyUp(nsIDOMEvent* aMouseEvent);
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nsresult KeyDown(nsIDOMEvent* aMouseEvent);
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nsresult KeyPress(nsIDOMEvent* aMouseEvent);
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nsresult Blur(nsIDOMEvent* aEvent);
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nsresult MouseDown(nsIDOMEvent* aMouseEvent);
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static nsresult GetMenuAccessKey(int32_t* aAccessKey);
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NS_DECL_ISUPPORTS
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static bool IsAccessKeyPressed(nsIDOMKeyEvent* event);
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protected:
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static void InitAccessKey();
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static uint32_t GetModifiers(nsIDOMKeyEvent* event);
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// This should only be called by the nsMenuBarListener during event dispatch,
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// thus ensuring that this doesn't get destroyed during the process.
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void ToggleMenuActiveState();
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nsMenuBarFrame* mMenuBarFrame; // The menu bar object.
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// Whether or not the ALT key is currently down.
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bool mAccessKeyDown;
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// Whether or not the ALT key down is canceled by other action.
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bool mAccessKeyDownCanceled;
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static bool mAccessKeyFocuses; // Does the access key by itself focus the menubar?
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static int32_t mAccessKey; // See nsIDOMKeyEvent.h for sample values
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static uint32_t mAccessKeyMask;// Modifier mask for the access key
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};
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#endif
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