Fri, 16 Jan 2015 18:13:44 +0100
Integrate suggestion from review to improve consistency with existing code.
michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
michael@0 | 5 | #ifndef nsMenuBarListener_h__ |
michael@0 | 6 | #define nsMenuBarListener_h__ |
michael@0 | 7 | |
michael@0 | 8 | #include "mozilla/Attributes.h" |
michael@0 | 9 | #include "nsIDOMEventListener.h" |
michael@0 | 10 | |
michael@0 | 11 | // X.h defines KeyPress |
michael@0 | 12 | #ifdef KeyPress |
michael@0 | 13 | #undef KeyPress |
michael@0 | 14 | #endif |
michael@0 | 15 | |
michael@0 | 16 | class nsMenuBarFrame; |
michael@0 | 17 | class nsIDOMKeyEvent; |
michael@0 | 18 | |
michael@0 | 19 | /** editor Implementation of the DragListener interface |
michael@0 | 20 | */ |
michael@0 | 21 | class nsMenuBarListener : public nsIDOMEventListener |
michael@0 | 22 | { |
michael@0 | 23 | public: |
michael@0 | 24 | /** default constructor |
michael@0 | 25 | */ |
michael@0 | 26 | nsMenuBarListener(nsMenuBarFrame* aMenuBar); |
michael@0 | 27 | /** default destructor |
michael@0 | 28 | */ |
michael@0 | 29 | virtual ~nsMenuBarListener(); |
michael@0 | 30 | |
michael@0 | 31 | static void InitializeStatics(); |
michael@0 | 32 | |
michael@0 | 33 | NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) MOZ_OVERRIDE; |
michael@0 | 34 | |
michael@0 | 35 | nsresult KeyUp(nsIDOMEvent* aMouseEvent); |
michael@0 | 36 | nsresult KeyDown(nsIDOMEvent* aMouseEvent); |
michael@0 | 37 | nsresult KeyPress(nsIDOMEvent* aMouseEvent); |
michael@0 | 38 | nsresult Blur(nsIDOMEvent* aEvent); |
michael@0 | 39 | nsresult MouseDown(nsIDOMEvent* aMouseEvent); |
michael@0 | 40 | |
michael@0 | 41 | static nsresult GetMenuAccessKey(int32_t* aAccessKey); |
michael@0 | 42 | |
michael@0 | 43 | NS_DECL_ISUPPORTS |
michael@0 | 44 | |
michael@0 | 45 | static bool IsAccessKeyPressed(nsIDOMKeyEvent* event); |
michael@0 | 46 | |
michael@0 | 47 | protected: |
michael@0 | 48 | static void InitAccessKey(); |
michael@0 | 49 | |
michael@0 | 50 | static uint32_t GetModifiers(nsIDOMKeyEvent* event); |
michael@0 | 51 | |
michael@0 | 52 | // This should only be called by the nsMenuBarListener during event dispatch, |
michael@0 | 53 | // thus ensuring that this doesn't get destroyed during the process. |
michael@0 | 54 | void ToggleMenuActiveState(); |
michael@0 | 55 | |
michael@0 | 56 | nsMenuBarFrame* mMenuBarFrame; // The menu bar object. |
michael@0 | 57 | // Whether or not the ALT key is currently down. |
michael@0 | 58 | bool mAccessKeyDown; |
michael@0 | 59 | // Whether or not the ALT key down is canceled by other action. |
michael@0 | 60 | bool mAccessKeyDownCanceled; |
michael@0 | 61 | static bool mAccessKeyFocuses; // Does the access key by itself focus the menubar? |
michael@0 | 62 | static int32_t mAccessKey; // See nsIDOMKeyEvent.h for sample values |
michael@0 | 63 | static uint32_t mAccessKeyMask;// Modifier mask for the access key |
michael@0 | 64 | }; |
michael@0 | 65 | |
michael@0 | 66 | |
michael@0 | 67 | #endif |