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/. */
7 /* Inline functions for StyleColor (aka values::computed::Color) */
9 #ifndef mozilla_StyleColorInlines_h_
10 #define mozilla_StyleColorInlines_h_
13 #include "mozilla/ServoStyleConsts.h"
14 #include "nsStyleUtil.h"
18 inline StyleAbsoluteColor
StyleAbsoluteColor::FromColor(nscolor aColor
) {
19 return StyleAbsoluteColor::SrgbLegacy(
20 NS_GET_R(aColor
) / 255.0f
, NS_GET_G(aColor
) / 255.0f
,
21 NS_GET_B(aColor
) / 255.0f
, NS_GET_A(aColor
) / 255.0f
);
25 inline StyleAbsoluteColor
StyleAbsoluteColor::SrgbLegacy(float red
, float green
,
28 const auto ToLegacyComponent
= [](float aF
) {
29 if (MOZ_UNLIKELY(!std::isfinite(aF
))) {
35 return StyleAbsoluteColor
{
36 StyleColorComponents
{ToLegacyComponent(red
), ToLegacyComponent(green
),
37 ToLegacyComponent(blue
)},
38 alpha
, StyleColorSpace::Srgb
, StyleColorFlags::IS_LEGACY_SRGB
};
42 inline StyleColor
StyleColor::FromColor(nscolor aColor
) {
43 return StyleColor::Absolute(StyleAbsoluteColor::FromColor(aColor
));
47 inline StyleColor
StyleColor::Transparent() {
48 return StyleColor::Absolute(StyleAbsoluteColor::TRANSPARENT_BLACK
);
52 inline StyleColor
StyleColor::Black() {
53 return StyleColor::Absolute(StyleAbsoluteColor::BLACK
);
57 inline StyleColor
StyleColor::White() {
58 return StyleColor::Absolute(StyleAbsoluteColor::WHITE
);
62 StyleAbsoluteColor
StyleColor::ResolveColor(const StyleAbsoluteColor
&) const;
65 nscolor
StyleColor::CalcColor(const StyleAbsoluteColor
&) const;
68 nscolor
StyleColor::CalcColor(nscolor
) const;
71 nscolor
StyleColor::CalcColor(const ComputedStyle
&) const;
74 nscolor
StyleColor::CalcColor(const nsIFrame
*) const;
76 } // namespace mozilla
78 #endif // mozilla_StyleColor_h_