layout/base/ScrollbarStyles.h

   1 /* -*- Mode: C++; tab-width: 2; 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 ScrollbarStyles_h
   7 #define ScrollbarStyles_h
   8
   9 #include <stdint.h>
  10
  11 namespace mozilla {
  12
  13 struct ScrollbarStyles
  14 {
  15   // Always one of NS_STYLE_OVERFLOW_SCROLL, NS_STYLE_OVERFLOW_HIDDEN,
  16   // or NS_STYLE_OVERFLOW_AUTO.
  17   uint8_t mHorizontal;
  18   uint8_t mVertical;
  19   ScrollbarStyles(uint8_t h, uint8_t v) : mHorizontal(h), mVertical(v) {}
  20   ScrollbarStyles() {}
  21   bool operator==(const ScrollbarStyles& aStyles) const {
  22     return aStyles.mHorizontal == mHorizontal && aStyles.mVertical == mVertical;
  23   }
  24   bool operator!=(const ScrollbarStyles& aStyles) const {
  25     return aStyles.mHorizontal != mHorizontal || aStyles.mVertical != mVertical;
  26   }
  27 };
  28
  29 }
  30
  31 #endif