| /* |
| * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| * (C) 2001 Dirk Mueller (mueller@kde.org) |
| * (C) 2006 Alexey Proskuryakov (ap@webkit.org) |
| * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All |
| * rights reserved. |
| * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. |
| * (http://www.torchmobile.com/) |
| * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) |
| * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved. |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "third_party/blink/renderer/core/dom/text_link_colors.h" |
| |
| #include "third_party/blink/public/mojom/frame/color_scheme.mojom-blink.h" |
| #include "third_party/blink/renderer/core/css/css_color_value.h" |
| #include "third_party/blink/renderer/core/css/css_identifier_value.h" |
| #include "third_party/blink/renderer/core/css/css_light_dark_value_pair.h" |
| #include "third_party/blink/renderer/core/css/style_color.h" |
| #include "third_party/blink/renderer/core/layout/layout_theme.h" |
| #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" |
| |
| namespace blink { |
| |
| constexpr Color kDefaultLinkColorLight = Color::CreateUnchecked(0, 0, 238); |
| constexpr Color kDefaultLinkColorDark = Color::CreateUnchecked(158, 158, 255); |
| constexpr Color kDefaultVisitedLinkColorLight = |
| Color::CreateUnchecked(85, 26, 139); |
| constexpr Color kDefaultVisitedLinkColorDark = |
| Color::CreateUnchecked(208, 173, 240); |
| constexpr Color kDefaultActiveLinkColorLight = |
| Color::CreateUnchecked(255, 0, 0); |
| constexpr Color kDefaultActiveLinkColorDark = |
| Color::CreateUnchecked(255, 158, 158); |
| |
| TextLinkColors::TextLinkColors() : text_color_(Color::kBlack) { |
| ResetLinkColor(); |
| ResetVisitedLinkColor(); |
| ResetActiveLinkColor(); |
| } |
| |
| void TextLinkColors::SetTextColor(const Color& color) { |
| text_color_ = color; |
| has_custom_text_color_ = true; |
| } |
| |
| Color TextLinkColors::TextColor() const { |
| return TextColor(mojom::blink::ColorScheme::kLight); |
| } |
| |
| Color TextLinkColors::TextColor(mojom::blink::ColorScheme color_scheme) const { |
| return has_custom_text_color_ |
| ? text_color_ |
| : color_scheme == mojom::blink::ColorScheme::kLight |
| ? Color::kBlack |
| : Color::kWhite; |
| } |
| |
| void TextLinkColors::SetLinkColor(const Color& color) { |
| link_color_ = color; |
| has_custom_link_color_ = true; |
| } |
| |
| const Color& TextLinkColors::LinkColor() const { |
| return LinkColor(mojom::blink::ColorScheme::kLight); |
| } |
| |
| const Color& TextLinkColors::LinkColor( |
| mojom::blink::ColorScheme color_scheme) const { |
| return has_custom_link_color_ |
| ? link_color_ |
| : color_scheme == mojom::blink::ColorScheme::kLight |
| ? kDefaultLinkColorLight |
| : kDefaultLinkColorDark; |
| } |
| |
| void TextLinkColors::SetVisitedLinkColor(const Color& color) { |
| visited_link_color_ = color; |
| has_custom_visited_link_color_ = true; |
| } |
| |
| const Color& TextLinkColors::VisitedLinkColor() const { |
| return VisitedLinkColor(mojom::blink::ColorScheme::kLight); |
| } |
| |
| const Color& TextLinkColors::VisitedLinkColor( |
| mojom::blink::ColorScheme color_scheme) const { |
| return has_custom_visited_link_color_ |
| ? visited_link_color_ |
| : color_scheme == mojom::blink::ColorScheme::kLight |
| ? kDefaultVisitedLinkColorLight |
| : kDefaultVisitedLinkColorDark; |
| } |
| |
| void TextLinkColors::SetActiveLinkColor(const Color& color) { |
| active_link_color_ = color; |
| has_custom_active_link_color_ = true; |
| } |
| |
| const Color& TextLinkColors::ActiveLinkColor() const { |
| return ActiveLinkColor(mojom::blink::ColorScheme::kLight); |
| } |
| |
| const Color& TextLinkColors::ActiveLinkColor( |
| mojom::blink::ColorScheme color_scheme) const { |
| return has_custom_active_link_color_ |
| ? active_link_color_ |
| : color_scheme == mojom::blink::ColorScheme::kLight |
| ? kDefaultActiveLinkColorLight |
| : kDefaultActiveLinkColorDark; |
| } |
| |
| Color TextLinkColors::ColorFromCSSValue(const CSSValue& value, |
| Color current_color, |
| mojom::blink::ColorScheme color_scheme, |
| bool for_visited_link) const { |
| if (auto* color_value = DynamicTo<cssvalue::CSSColorValue>(value)) |
| return color_value->Value(); |
| |
| if (auto* pair = DynamicTo<CSSLightDarkValuePair>(value)) { |
| const CSSValue& color_value = |
| color_scheme == mojom::blink::ColorScheme::kLight ? pair->First() |
| : pair->Second(); |
| return ColorFromCSSValue(color_value, current_color, color_scheme, |
| for_visited_link); |
| } |
| |
| CSSValueID value_id = To<CSSIdentifierValue>(value).GetValueID(); |
| switch (value_id) { |
| case CSSValueID::kInvalid: |
| NOTREACHED(); |
| return Color(); |
| case CSSValueID::kInternalQuirkInherit: |
| return TextColor(color_scheme); |
| case CSSValueID::kWebkitLink: |
| return for_visited_link ? VisitedLinkColor(color_scheme) |
| : LinkColor(color_scheme); |
| case CSSValueID::kWebkitActivelink: |
| return ActiveLinkColor(color_scheme); |
| case CSSValueID::kWebkitFocusRingColor: |
| return LayoutTheme::GetTheme().FocusRingColor(color_scheme); |
| case CSSValueID::kCurrentcolor: |
| return current_color; |
| default: |
| return StyleColor::ColorFromKeyword(value_id, color_scheme); |
| } |
| } |
| |
| } // namespace blink |