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