ladybird/Userland/Libraries/LibWeb/CSS/StyleValues/IdentifierStyleValue.cpp
Andreas Kling 7c95ebc302 LibWeb: Make Document::page() return a Page&
Now that Document always has a Page, and always keeps it alive, we can
make this return a Page&, exposing various unnecessary null checks.
2023-12-15 22:04:46 +01:00

335 lines
13 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
* Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "IdentifierStyleValue.h"
#include <LibGfx/Palette.h>
#include <LibWeb/CSS/SystemColor.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/Layout/Node.h>
#include <LibWeb/Page/Page.h>
namespace Web::CSS {
String IdentifierStyleValue::to_string() const
{
return MUST(String::from_utf8(CSS::string_from_value_id(m_id)));
}
bool IdentifierStyleValue::is_color(ValueID value_id)
{
switch (value_id) {
case ValueID::Accentcolor:
case ValueID::Accentcolortext:
case ValueID::Activeborder:
case ValueID::Activecaption:
case ValueID::Activetext:
case ValueID::Appworkspace:
case ValueID::Background:
case ValueID::Buttonborder:
case ValueID::Buttonface:
case ValueID::Buttonhighlight:
case ValueID::Buttonshadow:
case ValueID::Buttontext:
case ValueID::Canvas:
case ValueID::Canvastext:
case ValueID::Captiontext:
case ValueID::Currentcolor:
case ValueID::Field:
case ValueID::Fieldtext:
case ValueID::Graytext:
case ValueID::Highlight:
case ValueID::Highlighttext:
case ValueID::Inactiveborder:
case ValueID::Inactivecaption:
case ValueID::Inactivecaptiontext:
case ValueID::Infobackground:
case ValueID::Infotext:
case ValueID::LibwebLink:
case ValueID::LibwebPaletteActiveLink:
case ValueID::LibwebPaletteActiveWindowBorder1:
case ValueID::LibwebPaletteActiveWindowBorder2:
case ValueID::LibwebPaletteActiveWindowTitle:
case ValueID::LibwebPaletteBase:
case ValueID::LibwebPaletteBaseText:
case ValueID::LibwebPaletteButton:
case ValueID::LibwebPaletteButtonText:
case ValueID::LibwebPaletteDesktopBackground:
case ValueID::LibwebPaletteFocusOutline:
case ValueID::LibwebPaletteHighlightWindowBorder1:
case ValueID::LibwebPaletteHighlightWindowBorder2:
case ValueID::LibwebPaletteHighlightWindowTitle:
case ValueID::LibwebPaletteHoverHighlight:
case ValueID::LibwebPaletteInactiveSelection:
case ValueID::LibwebPaletteInactiveSelectionText:
case ValueID::LibwebPaletteInactiveWindowBorder1:
case ValueID::LibwebPaletteInactiveWindowBorder2:
case ValueID::LibwebPaletteInactiveWindowTitle:
case ValueID::LibwebPaletteLink:
case ValueID::LibwebPaletteMenuBase:
case ValueID::LibwebPaletteMenuBaseText:
case ValueID::LibwebPaletteMenuSelection:
case ValueID::LibwebPaletteMenuSelectionText:
case ValueID::LibwebPaletteMenuStripe:
case ValueID::LibwebPaletteMovingWindowBorder1:
case ValueID::LibwebPaletteMovingWindowBorder2:
case ValueID::LibwebPaletteMovingWindowTitle:
case ValueID::LibwebPaletteRubberBandBorder:
case ValueID::LibwebPaletteRubberBandFill:
case ValueID::LibwebPaletteRuler:
case ValueID::LibwebPaletteRulerActiveText:
case ValueID::LibwebPaletteRulerBorder:
case ValueID::LibwebPaletteRulerInactiveText:
case ValueID::LibwebPaletteSelection:
case ValueID::LibwebPaletteSelectionText:
case ValueID::LibwebPaletteSyntaxComment:
case ValueID::LibwebPaletteSyntaxControlKeyword:
case ValueID::LibwebPaletteSyntaxIdentifier:
case ValueID::LibwebPaletteSyntaxKeyword:
case ValueID::LibwebPaletteSyntaxNumber:
case ValueID::LibwebPaletteSyntaxOperator:
case ValueID::LibwebPaletteSyntaxPreprocessorStatement:
case ValueID::LibwebPaletteSyntaxPreprocessorValue:
case ValueID::LibwebPaletteSyntaxPunctuation:
case ValueID::LibwebPaletteSyntaxString:
case ValueID::LibwebPaletteSyntaxType:
case ValueID::LibwebPaletteTextCursor:
case ValueID::LibwebPaletteThreedHighlight:
case ValueID::LibwebPaletteThreedShadow1:
case ValueID::LibwebPaletteThreedShadow2:
case ValueID::LibwebPaletteVisitedLink:
case ValueID::LibwebPaletteWindow:
case ValueID::LibwebPaletteWindowText:
case ValueID::Linktext:
case ValueID::Mark:
case ValueID::Marktext:
case ValueID::Menu:
case ValueID::Menutext:
case ValueID::Scrollbar:
case ValueID::Selecteditem:
case ValueID::Selecteditemtext:
case ValueID::Threeddarkshadow:
case ValueID::Threedface:
case ValueID::Threedhighlight:
case ValueID::Threedlightshadow:
case ValueID::Threedshadow:
case ValueID::Visitedtext:
case ValueID::Window:
case ValueID::Windowframe:
case ValueID::Windowtext:
return true;
default:
return false;
}
}
bool IdentifierStyleValue::has_color() const
{
return is_color(m_id);
}
Color IdentifierStyleValue::to_color(Optional<Layout::NodeWithStyle const&> node) const
{
if (id() == CSS::ValueID::Currentcolor) {
if (!node.has_value() || !node->has_style())
return Color::Black;
return node->computed_values().color();
}
// First, handle <system-color>s, since they don't require a node.
// https://www.w3.org/TR/css-color-4/#css-system-colors
// https://www.w3.org/TR/css-color-4/#deprecated-system-colors
switch (id()) {
case ValueID::Accentcolor:
return SystemColor::accent_color();
case ValueID::Accentcolortext:
return SystemColor::accent_color_text();
case ValueID::Activetext:
return SystemColor::active_text();
case ValueID::Buttonborder:
case ValueID::Activeborder:
case ValueID::Inactiveborder:
case ValueID::Threeddarkshadow:
case ValueID::Threedhighlight:
case ValueID::Threedlightshadow:
case ValueID::Threedshadow:
case ValueID::Windowframe:
return SystemColor::button_border();
case ValueID::Buttonface:
case ValueID::Buttonhighlight:
case ValueID::Buttonshadow:
case ValueID::Threedface:
return SystemColor::button_face();
case ValueID::Buttontext:
return SystemColor::button_text();
case ValueID::Canvas:
case ValueID::Appworkspace:
case ValueID::Background:
case ValueID::Inactivecaption:
case ValueID::Infobackground:
case ValueID::Menu:
case ValueID::Scrollbar:
case ValueID::Window:
return SystemColor::canvas();
case ValueID::Canvastext:
case ValueID::Activecaption:
case ValueID::Captiontext:
case ValueID::Infotext:
case ValueID::Menutext:
case ValueID::Windowtext:
return SystemColor::canvas_text();
case ValueID::Field:
return SystemColor::field();
case ValueID::Fieldtext:
return SystemColor::field_text();
case ValueID::Graytext:
case ValueID::Inactivecaptiontext:
return SystemColor::gray_text();
case ValueID::Highlight:
return SystemColor::highlight();
case ValueID::Highlighttext:
return SystemColor::highlight_text();
case ValueID::Mark:
return SystemColor::mark();
case ValueID::Marktext:
return SystemColor::mark_text();
case ValueID::Selecteditem:
return SystemColor::selected_item();
case ValueID::Selecteditemtext:
return SystemColor::selected_item_text();
case ValueID::Visitedtext:
return SystemColor::visited_text();
default:
break;
}
if (!node.has_value()) {
// FIXME: Can't resolve palette colors without layout node.
return Color::Black;
}
auto& document = node->document();
if (id() == CSS::ValueID::LibwebLink || id() == ValueID::Linktext)
return document.link_color();
auto palette = document.page().palette();
switch (id()) {
case CSS::ValueID::LibwebPaletteDesktopBackground:
return palette.color(ColorRole::DesktopBackground);
case CSS::ValueID::LibwebPaletteActiveWindowBorder1:
return palette.color(ColorRole::ActiveWindowBorder1);
case CSS::ValueID::LibwebPaletteActiveWindowBorder2:
return palette.color(ColorRole::ActiveWindowBorder2);
case CSS::ValueID::LibwebPaletteActiveWindowTitle:
return palette.color(ColorRole::ActiveWindowTitle);
case CSS::ValueID::LibwebPaletteInactiveWindowBorder1:
return palette.color(ColorRole::InactiveWindowBorder1);
case CSS::ValueID::LibwebPaletteInactiveWindowBorder2:
return palette.color(ColorRole::InactiveWindowBorder2);
case CSS::ValueID::LibwebPaletteInactiveWindowTitle:
return palette.color(ColorRole::InactiveWindowTitle);
case CSS::ValueID::LibwebPaletteMovingWindowBorder1:
return palette.color(ColorRole::MovingWindowBorder1);
case CSS::ValueID::LibwebPaletteMovingWindowBorder2:
return palette.color(ColorRole::MovingWindowBorder2);
case CSS::ValueID::LibwebPaletteMovingWindowTitle:
return palette.color(ColorRole::MovingWindowTitle);
case CSS::ValueID::LibwebPaletteHighlightWindowBorder1:
return palette.color(ColorRole::HighlightWindowBorder1);
case CSS::ValueID::LibwebPaletteHighlightWindowBorder2:
return palette.color(ColorRole::HighlightWindowBorder2);
case CSS::ValueID::LibwebPaletteHighlightWindowTitle:
return palette.color(ColorRole::HighlightWindowTitle);
case CSS::ValueID::LibwebPaletteMenuStripe:
return palette.color(ColorRole::MenuStripe);
case CSS::ValueID::LibwebPaletteMenuBase:
return palette.color(ColorRole::MenuBase);
case CSS::ValueID::LibwebPaletteMenuBaseText:
return palette.color(ColorRole::MenuBaseText);
case CSS::ValueID::LibwebPaletteMenuSelection:
return palette.color(ColorRole::MenuSelection);
case CSS::ValueID::LibwebPaletteMenuSelectionText:
return palette.color(ColorRole::MenuSelectionText);
case CSS::ValueID::LibwebPaletteWindow:
return palette.color(ColorRole::Window);
case CSS::ValueID::LibwebPaletteWindowText:
return palette.color(ColorRole::WindowText);
case CSS::ValueID::LibwebPaletteButton:
return palette.color(ColorRole::Button);
case CSS::ValueID::LibwebPaletteButtonText:
return palette.color(ColorRole::ButtonText);
case CSS::ValueID::LibwebPaletteBase:
return palette.color(ColorRole::Base);
case CSS::ValueID::LibwebPaletteBaseText:
return palette.color(ColorRole::BaseText);
case CSS::ValueID::LibwebPaletteThreedHighlight:
return palette.color(ColorRole::ThreedHighlight);
case CSS::ValueID::LibwebPaletteThreedShadow1:
return palette.color(ColorRole::ThreedShadow1);
case CSS::ValueID::LibwebPaletteThreedShadow2:
return palette.color(ColorRole::ThreedShadow2);
case CSS::ValueID::LibwebPaletteHoverHighlight:
return palette.color(ColorRole::HoverHighlight);
case CSS::ValueID::LibwebPaletteSelection:
return palette.color(ColorRole::Selection);
case CSS::ValueID::LibwebPaletteSelectionText:
return palette.color(ColorRole::SelectionText);
case CSS::ValueID::LibwebPaletteInactiveSelection:
return palette.color(ColorRole::InactiveSelection);
case CSS::ValueID::LibwebPaletteInactiveSelectionText:
return palette.color(ColorRole::InactiveSelectionText);
case CSS::ValueID::LibwebPaletteRubberBandFill:
return palette.color(ColorRole::RubberBandFill);
case CSS::ValueID::LibwebPaletteRubberBandBorder:
return palette.color(ColorRole::RubberBandBorder);
case CSS::ValueID::LibwebPaletteLink:
return palette.color(ColorRole::Link);
case CSS::ValueID::LibwebPaletteActiveLink:
return palette.color(ColorRole::ActiveLink);
case CSS::ValueID::LibwebPaletteVisitedLink:
return palette.color(ColorRole::VisitedLink);
case CSS::ValueID::LibwebPaletteRuler:
return palette.color(ColorRole::Ruler);
case CSS::ValueID::LibwebPaletteRulerBorder:
return palette.color(ColorRole::RulerBorder);
case CSS::ValueID::LibwebPaletteRulerActiveText:
return palette.color(ColorRole::RulerActiveText);
case CSS::ValueID::LibwebPaletteRulerInactiveText:
return palette.color(ColorRole::RulerInactiveText);
case CSS::ValueID::LibwebPaletteTextCursor:
return palette.color(ColorRole::TextCursor);
case CSS::ValueID::LibwebPaletteFocusOutline:
return palette.color(ColorRole::FocusOutline);
case CSS::ValueID::LibwebPaletteSyntaxComment:
return palette.color(ColorRole::SyntaxComment);
case CSS::ValueID::LibwebPaletteSyntaxNumber:
return palette.color(ColorRole::SyntaxNumber);
case CSS::ValueID::LibwebPaletteSyntaxString:
return palette.color(ColorRole::SyntaxString);
case CSS::ValueID::LibwebPaletteSyntaxType:
return palette.color(ColorRole::SyntaxType);
case CSS::ValueID::LibwebPaletteSyntaxPunctuation:
return palette.color(ColorRole::SyntaxPunctuation);
case CSS::ValueID::LibwebPaletteSyntaxOperator:
return palette.color(ColorRole::SyntaxOperator);
case CSS::ValueID::LibwebPaletteSyntaxKeyword:
return palette.color(ColorRole::SyntaxKeyword);
case CSS::ValueID::LibwebPaletteSyntaxControlKeyword:
return palette.color(ColorRole::SyntaxControlKeyword);
case CSS::ValueID::LibwebPaletteSyntaxIdentifier:
return palette.color(ColorRole::SyntaxIdentifier);
case CSS::ValueID::LibwebPaletteSyntaxPreprocessorStatement:
return palette.color(ColorRole::SyntaxPreprocessorStatement);
case CSS::ValueID::LibwebPaletteSyntaxPreprocessorValue:
return palette.color(ColorRole::SyntaxPreprocessorValue);
default:
return {};
}
}
}