widget/cocoa/nsLookAndFeel.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   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 nsLookAndFeel_h_
   7 #define nsLookAndFeel_h_
   8 #include "nsXPLookAndFeel.h"
   9
  10 class nsLookAndFeel: public nsXPLookAndFeel {
  11 public:
  12   nsLookAndFeel();
  13   virtual ~nsLookAndFeel();
  14
  15   virtual nsresult NativeGetColor(ColorID aID, nscolor &aResult);
  16   virtual nsresult GetIntImpl(IntID aID, int32_t &aResult);
  17   virtual nsresult GetFloatImpl(FloatID aID, float &aResult);
  18   virtual bool GetFontImpl(FontID aID, nsString& aFontName,
  19                            gfxFontStyle& aFontStyle,
  20                            float aDevPixPerCSSPixel);
  21   virtual char16_t GetPasswordCharacterImpl()
  22   {
  23     // unicode value for the bullet character, used for password textfields.
  24     return 0x2022;
  25   }
  26
  27   static bool UseOverlayScrollbars();
  28
  29 protected:
  30
  31   // Apple hasn't defined a constant for scollbars with two arrows on each end, so we'll use this one.
  32   static const int kThemeScrollBarArrowsBoth = 2;
  33   static const int kThemeScrollBarArrowsUpperLeft = 3;
  34
  35   static bool SystemWantsOverlayScrollbars();
  36   static bool AllowOverlayScrollbarsOverlap();
  37 };
  38
  39 #endif // nsLookAndFeel_h_