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638023604b
This works around ifdef issues in some platforms. Differential Revision: https://phabricator.services.mozilla.com/D189475
79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* Inline functions for StyleColor (aka values::computed::Color) */
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#ifndef mozilla_StyleColorInlines_h_
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#define mozilla_StyleColorInlines_h_
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#include "nsColor.h"
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#include "mozilla/ServoStyleConsts.h"
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#include "nsStyleUtil.h"
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namespace mozilla {
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inline StyleAbsoluteColor StyleAbsoluteColor::FromColor(nscolor aColor) {
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return StyleAbsoluteColor::SrgbLegacy(
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NS_GET_R(aColor) / 255.0f, NS_GET_G(aColor) / 255.0f,
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NS_GET_B(aColor) / 255.0f, NS_GET_A(aColor) / 255.0f);
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}
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// static
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inline StyleAbsoluteColor StyleAbsoluteColor::SrgbLegacy(float red, float green,
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float blue,
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float alpha) {
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const auto ToLegacyComponent = [](float aF) {
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if (MOZ_UNLIKELY(!std::isfinite(aF))) {
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return 0.0f;
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}
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return aF;
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};
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return StyleAbsoluteColor{
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StyleColorComponents{ToLegacyComponent(red), ToLegacyComponent(green),
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ToLegacyComponent(blue)},
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alpha, StyleColorSpace::Srgb, StyleColorFlags::IS_LEGACY_SRGB};
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}
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template <>
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inline StyleColor StyleColor::FromColor(nscolor aColor) {
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return StyleColor::Absolute(StyleAbsoluteColor::FromColor(aColor));
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}
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template <>
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inline StyleColor StyleColor::Transparent() {
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return StyleColor::Absolute(StyleAbsoluteColor::TRANSPARENT_BLACK);
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}
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template <>
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inline StyleColor StyleColor::Black() {
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return StyleColor::Absolute(StyleAbsoluteColor::BLACK);
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}
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template <>
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inline StyleColor StyleColor::White() {
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return StyleColor::Absolute(StyleAbsoluteColor::WHITE);
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}
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template <>
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StyleAbsoluteColor StyleColor::ResolveColor(const StyleAbsoluteColor&) const;
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template <>
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nscolor StyleColor::CalcColor(const StyleAbsoluteColor&) const;
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template <>
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nscolor StyleColor::CalcColor(nscolor) const;
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template <>
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nscolor StyleColor::CalcColor(const ComputedStyle&) const;
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template <>
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nscolor StyleColor::CalcColor(const nsIFrame*) const;
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} // namespace mozilla
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#endif // mozilla_StyleColor_h_
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