layout/style/StyleColorInlines.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 /* Inline functions for StyleColor (aka values::computed::Color) */
   8
   9 #ifndef mozilla_StyleColorInlines_h_
  10 #define mozilla_StyleColorInlines_h_
  11
  12 #include "nsColor.h"
  13 #include "mozilla/ServoStyleConsts.h"
  14
  15 namespace mozilla {
  16
  17 inline StyleRGBA StyleRGBA::FromColor(nscolor aColor) {
  18   return {NS_GET_R(aColor), NS_GET_G(aColor), NS_GET_B(aColor),
  19           NS_GET_A(aColor)};
  20 }
  21
  22 inline nscolor StyleRGBA::ToColor() const {
  23   return NS_RGBA(red, green, blue, alpha);
  24 }
  25
  26 inline StyleRGBA StyleRGBA::Transparent() { return {0, 0, 0, 0}; }
  27
  28 template <>
  29 inline StyleColor StyleColor::FromColor(nscolor aColor) {
  30   return StyleColor::Numeric(StyleRGBA::FromColor(aColor));
  31 }
  32
  33 template <>
  34 inline StyleColor StyleColor::Black() {
  35   return FromColor(NS_RGB(0, 0, 0));
  36 }
  37
  38 template <>
  39 inline StyleColor StyleColor::White() {
  40   return FromColor(NS_RGB(255, 255, 255));
  41 }
  42
  43 template <>
  44 inline StyleColor StyleColor::Transparent() {
  45   return FromColor(NS_RGBA(0, 0, 0, 0));
  46 }
  47
  48 template <>
  49 nscolor StyleColor::CalcColor(const StyleRGBA&) const;
  50
  51 template <>
  52 nscolor StyleColor::CalcColor(nscolor) const;
  53
  54 template <>
  55 nscolor StyleColor::CalcColor(const ComputedStyle&) const;
  56
  57 template <>
  58 nscolor StyleColor::CalcColor(const nsIFrame*) const;
  59
  60 }  // namespace mozilla
  61
  62 #endif  // mozilla_StyleColor_h_