The Tor Browser / file comparison
comparison: widget/xpwidgets/nsXPLookAndFeel.h
widget/xpwidgets/nsXPLookAndFeel.h
- branch
- TOR_BUG_9701
- changeset 13
- 44a2da4a2ab2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:b7d80f19e361 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef __nsXPLookAndFeel | |
| 7 #define __nsXPLookAndFeel | |
| 8 | |
| 9 #include "mozilla/LookAndFeel.h" | |
| 10 | |
| 11 class nsLookAndFeel; | |
| 12 | |
| 13 struct nsLookAndFeelIntPref | |
| 14 { | |
| 15 const char* name; | |
| 16 mozilla::LookAndFeel::IntID id; | |
| 17 bool isSet; | |
| 18 int32_t intVar; | |
| 19 }; | |
| 20 | |
| 21 struct nsLookAndFeelFloatPref | |
| 22 { | |
| 23 const char* name; | |
| 24 mozilla::LookAndFeel::FloatID id; | |
| 25 bool isSet; | |
| 26 float floatVar; | |
| 27 }; | |
| 28 | |
| 29 #define CACHE_BLOCK(x) ((x) >> 5) | |
| 30 #define CACHE_BIT(x) (1 << ((x) & 31)) | |
| 31 | |
| 32 #define COLOR_CACHE_SIZE (CACHE_BLOCK(LookAndFeel::eColorID_LAST_COLOR) + 1) | |
| 33 #define IS_COLOR_CACHED(x) (CACHE_BIT(x) & nsXPLookAndFeel::sCachedColorBits[CACHE_BLOCK(x)]) | |
| 34 #define CLEAR_COLOR_CACHE(x) nsXPLookAndFeel::sCachedColors[(x)] =0; \ | |
| 35 nsXPLookAndFeel::sCachedColorBits[CACHE_BLOCK(x)] &= ~(CACHE_BIT(x)); | |
| 36 #define CACHE_COLOR(x, y) nsXPLookAndFeel::sCachedColors[(x)] = y; \ | |
| 37 nsXPLookAndFeel::sCachedColorBits[CACHE_BLOCK(x)] |= CACHE_BIT(x); | |
| 38 | |
| 39 class nsXPLookAndFeel: public mozilla::LookAndFeel | |
| 40 { | |
| 41 public: | |
| 42 virtual ~nsXPLookAndFeel(); | |
| 43 | |
| 44 static nsLookAndFeel* GetInstance(); | |
| 45 static void Shutdown(); | |
| 46 | |
| 47 void Init(); | |
| 48 | |
| 49 // | |
| 50 // All these routines will return NS_OK if they have a value, | |
| 51 // in which case the nsLookAndFeel should use that value; | |
| 52 // otherwise we'll return NS_ERROR_NOT_AVAILABLE, in which case, the | |
| 53 // platform-specific nsLookAndFeel should use its own values instead. | |
| 54 // | |
| 55 nsresult GetColorImpl(ColorID aID, bool aUseStandinsForNativeColors, | |
| 56 nscolor &aResult); | |
| 57 virtual nsresult GetIntImpl(IntID aID, int32_t &aResult); | |
| 58 virtual nsresult GetFloatImpl(FloatID aID, float &aResult); | |
| 59 | |
| 60 // This one is different: there are no override prefs (fixme?), so | |
| 61 // there is no XP implementation, only per-system impls. | |
| 62 virtual bool GetFontImpl(FontID aID, nsString& aName, | |
| 63 gfxFontStyle& aStyle, | |
| 64 float aDevPixPerCSSPixel) = 0; | |
| 65 | |
| 66 virtual void RefreshImpl(); | |
| 67 | |
| 68 virtual char16_t GetPasswordCharacterImpl() | |
| 69 { | |
| 70 return char16_t('*'); | |
| 71 } | |
| 72 | |
| 73 virtual bool GetEchoPasswordImpl() | |
| 74 { | |
| 75 return false; | |
| 76 } | |
| 77 | |
| 78 virtual uint32_t GetPasswordMaskDelayImpl() | |
| 79 { | |
| 80 return 600; | |
| 81 } | |
| 82 | |
| 83 protected: | |
| 84 nsXPLookAndFeel(); | |
| 85 | |
| 86 static void IntPrefChanged(nsLookAndFeelIntPref *data); | |
| 87 static void FloatPrefChanged(nsLookAndFeelFloatPref *data); | |
| 88 static void ColorPrefChanged(unsigned int index, const char *prefName); | |
| 89 void InitFromPref(nsLookAndFeelIntPref* aPref); | |
| 90 void InitFromPref(nsLookAndFeelFloatPref* aPref); | |
| 91 void InitColorFromPref(int32_t aIndex); | |
| 92 virtual nsresult NativeGetColor(ColorID aID, nscolor &aResult) = 0; | |
| 93 bool IsSpecialColor(ColorID aID, nscolor &aColor); | |
| 94 bool ColorIsNotCSSAccessible(ColorID aID); | |
| 95 nscolor GetStandinForNativeColor(ColorID aID); | |
| 96 | |
| 97 static void OnPrefChanged(const char* aPref, void* aClosure); | |
| 98 | |
| 99 static bool sInitialized; | |
| 100 static nsLookAndFeelIntPref sIntPrefs[]; | |
| 101 static nsLookAndFeelFloatPref sFloatPrefs[]; | |
| 102 /* this length must not be shorter than the length of the longest string in the array | |
| 103 * see nsXPLookAndFeel.cpp | |
| 104 */ | |
| 105 static const char sColorPrefs[][38]; | |
| 106 static int32_t sCachedColors[LookAndFeel::eColorID_LAST_COLOR]; | |
| 107 static int32_t sCachedColorBits[COLOR_CACHE_SIZE]; | |
| 108 static bool sUseNativeColors; | |
| 109 | |
| 110 static nsLookAndFeel* sInstance; | |
| 111 static bool sShutdown; | |
| 112 }; | |
| 113 | |
| 114 #endif |
