1928 lines
78 KiB
C++
1928 lines
78 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
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* Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
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* Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Concepts.h>
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#include <AK/DeprecatedString.h>
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#include <AK/Function.h>
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#include <AK/GenericShorthands.h>
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#include <AK/NonnullOwnPtr.h>
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#include <AK/RefCounted.h>
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#include <AK/RefPtr.h>
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#include <AK/String.h>
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#include <AK/StringView.h>
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#include <AK/URL.h>
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#include <AK/Variant.h>
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#include <AK/Vector.h>
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#include <AK/WeakPtr.h>
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#include <LibGfx/Bitmap.h>
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#include <LibGfx/Color.h>
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#include <LibGfx/Painter.h>
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#include <LibWeb/CSS/Angle.h>
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#include <LibWeb/CSS/Display.h>
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#include <LibWeb/CSS/Enums.h>
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#include <LibWeb/CSS/Frequency.h>
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#include <LibWeb/CSS/GridTrackPlacement.h>
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#include <LibWeb/CSS/GridTrackSize.h>
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#include <LibWeb/CSS/Length.h>
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#include <LibWeb/CSS/Number.h>
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#include <LibWeb/CSS/Parser/ComponentValue.h>
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#include <LibWeb/CSS/Percentage.h>
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#include <LibWeb/CSS/PropertyID.h>
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#include <LibWeb/CSS/Resolution.h>
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#include <LibWeb/CSS/Time.h>
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#include <LibWeb/CSS/TransformFunctions.h>
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#include <LibWeb/CSS/ValueID.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/Loader/ImageResource.h>
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#include <LibWeb/Painting/GradientPainting.h>
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namespace Web::CSS {
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enum class BackgroundSize {
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Contain,
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Cover,
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LengthPercentage,
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};
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enum class ShadowPlacement {
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Outer,
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Inner,
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};
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enum class FlexBasis {
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Content,
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LengthPercentage,
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Auto,
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};
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// Note: The sides must be before the corners in this enum (as this order is used in parsing).
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enum class SideOrCorner {
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Top,
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Bottom,
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Left,
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Right,
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TopLeft,
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TopRight,
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BottomLeft,
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BottomRight
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};
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template<typename TPosition>
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struct ColorStopListElement {
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using PositionType = TPosition;
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struct ColorHint {
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TPosition value;
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inline bool operator==(ColorHint const&) const = default;
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};
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Optional<ColorHint> transition_hint;
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struct ColorStop {
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Color color;
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Optional<TPosition> position;
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Optional<TPosition> second_position = {};
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inline bool operator==(ColorStop const&) const = default;
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} color_stop;
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inline bool operator==(ColorStopListElement const&) const = default;
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};
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using LinearColorStopListElement = ColorStopListElement<LengthPercentage>;
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using AngularColorStopListElement = ColorStopListElement<AnglePercentage>;
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// FIXME: Named PositionValue to avoid conflicts with enums, but this represents a <position>
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struct PositionValue {
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enum class HorizontalPreset {
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Left,
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Center,
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Right
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};
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enum class VerticalPreset {
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Top,
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Center,
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Bottom
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};
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enum class HorizontalEdge {
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Left,
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Right
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};
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enum class VerticalEdge {
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Top,
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Bottom
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};
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static PositionValue center()
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{
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return PositionValue { HorizontalPreset::Center, VerticalPreset::Center };
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}
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Variant<HorizontalPreset, LengthPercentage> horizontal_position { HorizontalPreset::Left };
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Variant<VerticalPreset, LengthPercentage> vertical_position { VerticalPreset::Top };
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HorizontalEdge x_relative_to { HorizontalEdge::Left };
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VerticalEdge y_relative_to { VerticalEdge::Top };
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CSSPixelPoint resolved(Layout::Node const& node, CSSPixelRect const& rect) const;
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ErrorOr<void> serialize(StringBuilder&) const;
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bool operator==(PositionValue const&) const = default;
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};
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struct EdgeRect {
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Length top_edge;
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Length right_edge;
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Length bottom_edge;
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Length left_edge;
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Gfx::FloatRect resolved(Layout::Node const&, Gfx::FloatRect) const;
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bool operator==(EdgeRect const&) const = default;
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};
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namespace Filter {
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struct Blur {
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Optional<Length> radius {};
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float resolved_radius(Layout::Node const&) const;
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bool operator==(Blur const&) const = default;
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};
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struct DropShadow {
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Length offset_x;
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Length offset_y;
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Optional<Length> radius {};
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Optional<Color> color {};
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struct Resolved {
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float offset_x;
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float offset_y;
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float radius;
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Color color;
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};
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Resolved resolved(Layout::Node const&) const;
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bool operator==(DropShadow const&) const = default;
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};
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struct HueRotate {
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struct Zero {
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bool operator==(Zero const&) const = default;
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};
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using AngleOrZero = Variant<Angle, Zero>;
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Optional<AngleOrZero> angle {};
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float angle_degrees() const;
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bool operator==(HueRotate const&) const = default;
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};
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struct Color {
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enum class Operation {
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Brightness,
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Contrast,
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Grayscale,
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Invert,
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Opacity,
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Saturate,
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Sepia
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} operation;
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Optional<NumberPercentage> amount {};
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float resolved_amount() const;
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bool operator==(Color const&) const = default;
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};
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};
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using FilterFunction = Variant<Filter::Blur, Filter::DropShadow, Filter::HueRotate, Filter::Color>;
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// FIXME: Find a better place for this helper.
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inline Gfx::Painter::ScalingMode to_gfx_scaling_mode(CSS::ImageRendering css_value)
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{
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switch (css_value) {
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case CSS::ImageRendering::Auto:
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case CSS::ImageRendering::HighQuality:
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case CSS::ImageRendering::Smooth:
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return Gfx::Painter::ScalingMode::BilinearBlend;
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case CSS::ImageRendering::CrispEdges:
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return Gfx::Painter::ScalingMode::NearestNeighbor;
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case CSS::ImageRendering::Pixelated:
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return Gfx::Painter::ScalingMode::SmoothPixels;
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}
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VERIFY_NOT_REACHED();
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}
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template<typename T>
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struct ValueComparingNonnullRefPtr : public NonnullRefPtr<T> {
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using NonnullRefPtr<T>::NonnullRefPtr;
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ValueComparingNonnullRefPtr(NonnullRefPtr<T> const& other)
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: NonnullRefPtr<T>(other)
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{
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}
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ValueComparingNonnullRefPtr(NonnullRefPtr<T>&& other)
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: NonnullRefPtr<T>(move(other))
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{
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}
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bool operator==(ValueComparingNonnullRefPtr const& other) const
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{
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return this->ptr() == other.ptr() || this->ptr()->equals(*other);
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}
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private:
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using NonnullRefPtr<T>::operator==;
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};
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template<typename T>
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struct ValueComparingRefPtr : public RefPtr<T> {
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using RefPtr<T>::RefPtr;
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ValueComparingRefPtr(RefPtr<T> const& other)
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: RefPtr<T>(other)
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{
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}
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ValueComparingRefPtr(RefPtr<T>&& other)
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: RefPtr<T>(move(other))
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{
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}
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template<typename U>
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bool operator==(ValueComparingNonnullRefPtr<U> const& other) const
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{
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return this->ptr() == other.ptr() || (this->ptr() && this->ptr()->equals(*other));
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}
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bool operator==(ValueComparingRefPtr const& other) const
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{
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return this->ptr() == other.ptr() || (this->ptr() && other.ptr() && this->ptr()->equals(*other));
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}
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private:
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using RefPtr<T>::operator==;
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};
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using StyleValueVector = Vector<ValueComparingNonnullRefPtr<StyleValue const>>;
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class StyleValue : public RefCounted<StyleValue> {
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public:
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virtual ~StyleValue() = default;
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enum class Type {
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Angle,
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Background,
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BackgroundRepeat,
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BackgroundSize,
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Border,
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BorderRadius,
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BorderRadiusShorthand,
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Calculated,
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Color,
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ConicGradient,
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Content,
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FilterValueList,
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Flex,
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FlexFlow,
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Font,
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Frequency,
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GridAreaShorthand,
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GridTemplateArea,
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GridTrackPlacement,
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GridTrackPlacementShorthand,
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GridTrackSizeList,
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Identifier,
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Image,
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Inherit,
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Initial,
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Invalid,
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Length,
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LinearGradient,
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ListStyle,
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Numeric,
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Overflow,
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Percentage,
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Position,
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RadialGradient,
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Rect,
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Resolution,
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Shadow,
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String,
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TextDecoration,
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Time,
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Transformation,
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Unresolved,
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Unset,
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ValueList
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};
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Type type() const { return m_type; }
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bool is_abstract_image() const { return AK::first_is_one_of(type(), Type::Image, Type::LinearGradient, Type::ConicGradient, Type::RadialGradient); }
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bool is_angle() const { return type() == Type::Angle; }
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bool is_background() const { return type() == Type::Background; }
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bool is_background_repeat() const { return type() == Type::BackgroundRepeat; }
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bool is_background_size() const { return type() == Type::BackgroundSize; }
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bool is_border() const { return type() == Type::Border; }
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bool is_border_radius() const { return type() == Type::BorderRadius; }
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bool is_border_radius_shorthand() const { return type() == Type::BorderRadiusShorthand; }
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bool is_calculated() const { return type() == Type::Calculated; }
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bool is_color() const { return type() == Type::Color; }
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bool is_conic_gradient() const { return type() == Type::ConicGradient; }
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bool is_content() const { return type() == Type::Content; }
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bool is_filter_value_list() const { return type() == Type::FilterValueList; }
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bool is_flex() const { return type() == Type::Flex; }
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bool is_flex_flow() const { return type() == Type::FlexFlow; }
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bool is_font() const { return type() == Type::Font; }
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bool is_frequency() const { return type() == Type::Frequency; }
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bool is_grid_area_shorthand() const { return type() == Type::GridAreaShorthand; }
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bool is_grid_template_area() const { return type() == Type::GridTemplateArea; }
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bool is_grid_track_placement() const { return type() == Type::GridTrackPlacement; }
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bool is_grid_track_placement_shorthand() const { return type() == Type::GridTrackPlacementShorthand; }
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bool is_grid_track_size_list() const { return type() == Type::GridTrackSizeList; }
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bool is_identifier() const { return type() == Type::Identifier; }
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bool is_image() const { return type() == Type::Image; }
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bool is_inherit() const { return type() == Type::Inherit; }
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bool is_initial() const { return type() == Type::Initial; }
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bool is_length() const { return type() == Type::Length; }
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bool is_linear_gradient() const { return type() == Type::LinearGradient; }
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bool is_list_style() const { return type() == Type::ListStyle; }
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bool is_numeric() const { return type() == Type::Numeric; }
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bool is_overflow() const { return type() == Type::Overflow; }
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bool is_percentage() const { return type() == Type::Percentage; }
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bool is_position() const { return type() == Type::Position; }
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bool is_radial_gradient() const { return type() == Type::RadialGradient; }
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bool is_rect() const { return type() == Type::Rect; }
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bool is_resolution() const { return type() == Type::Resolution; }
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bool is_shadow() const { return type() == Type::Shadow; }
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bool is_string() const { return type() == Type::String; }
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bool is_text_decoration() const { return type() == Type::TextDecoration; }
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bool is_time() const { return type() == Type::Time; }
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bool is_transformation() const { return type() == Type::Transformation; }
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bool is_unresolved() const { return type() == Type::Unresolved; }
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bool is_unset() const { return type() == Type::Unset; }
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bool is_value_list() const { return type() == Type::ValueList; }
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bool is_builtin() const { return is_inherit() || is_initial() || is_unset(); }
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AbstractImageStyleValue const& as_abstract_image() const;
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AngleStyleValue const& as_angle() const;
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BackgroundStyleValue const& as_background() const;
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BackgroundRepeatStyleValue const& as_background_repeat() const;
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BackgroundSizeStyleValue const& as_background_size() const;
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BorderRadiusStyleValue const& as_border_radius() const;
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BorderRadiusShorthandStyleValue const& as_border_radius_shorthand() const;
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BorderStyleValue const& as_border() const;
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CalculatedStyleValue const& as_calculated() const;
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ColorStyleValue const& as_color() const;
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ConicGradientStyleValue const& as_conic_gradient() const;
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ContentStyleValue const& as_content() const;
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FilterValueListStyleValue const& as_filter_value_list() const;
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FlexFlowStyleValue const& as_flex_flow() const;
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FlexStyleValue const& as_flex() const;
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FontStyleValue const& as_font() const;
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FrequencyStyleValue const& as_frequency() const;
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GridAreaShorthandStyleValue const& as_grid_area_shorthand() const;
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GridTemplateAreaStyleValue const& as_grid_template_area() const;
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GridTrackPlacementShorthandStyleValue const& as_grid_track_placement_shorthand() const;
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GridTrackPlacementStyleValue const& as_grid_track_placement() const;
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GridTrackSizeStyleValue const& as_grid_track_size_list() const;
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IdentifierStyleValue const& as_identifier() const;
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ImageStyleValue const& as_image() const;
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InheritStyleValue const& as_inherit() const;
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InitialStyleValue const& as_initial() const;
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LengthStyleValue const& as_length() const;
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LinearGradientStyleValue const& as_linear_gradient() const;
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ListStyleStyleValue const& as_list_style() const;
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NumericStyleValue const& as_numeric() const;
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OverflowStyleValue const& as_overflow() const;
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PercentageStyleValue const& as_percentage() const;
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PositionStyleValue const& as_position() const;
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RadialGradientStyleValue const& as_radial_gradient() const;
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RectStyleValue const& as_rect() const;
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ResolutionStyleValue const& as_resolution() const;
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ShadowStyleValue const& as_shadow() const;
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StringStyleValue const& as_string() const;
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TextDecorationStyleValue const& as_text_decoration() const;
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TimeStyleValue const& as_time() const;
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TransformationStyleValue const& as_transformation() const;
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UnresolvedStyleValue const& as_unresolved() const;
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UnsetStyleValue const& as_unset() const;
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StyleValueList const& as_value_list() const;
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AbstractImageStyleValue& as_abstract_image() { return const_cast<AbstractImageStyleValue&>(const_cast<StyleValue const&>(*this).as_abstract_image()); }
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AngleStyleValue& as_angle() { return const_cast<AngleStyleValue&>(const_cast<StyleValue const&>(*this).as_angle()); }
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BackgroundStyleValue& as_background() { return const_cast<BackgroundStyleValue&>(const_cast<StyleValue const&>(*this).as_background()); }
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BackgroundRepeatStyleValue& as_background_repeat() { return const_cast<BackgroundRepeatStyleValue&>(const_cast<StyleValue const&>(*this).as_background_repeat()); }
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BackgroundSizeStyleValue& as_background_size() { return const_cast<BackgroundSizeStyleValue&>(const_cast<StyleValue const&>(*this).as_background_size()); }
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BorderRadiusStyleValue& as_border_radius() { return const_cast<BorderRadiusStyleValue&>(const_cast<StyleValue const&>(*this).as_border_radius()); }
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BorderRadiusShorthandStyleValue& as_border_radius_shorthand() { return const_cast<BorderRadiusShorthandStyleValue&>(const_cast<StyleValue const&>(*this).as_border_radius_shorthand()); }
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BorderStyleValue& as_border() { return const_cast<BorderStyleValue&>(const_cast<StyleValue const&>(*this).as_border()); }
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CalculatedStyleValue& as_calculated() { return const_cast<CalculatedStyleValue&>(const_cast<StyleValue const&>(*this).as_calculated()); }
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ColorStyleValue& as_color() { return const_cast<ColorStyleValue&>(const_cast<StyleValue const&>(*this).as_color()); }
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ConicGradientStyleValue& as_conic_gradient() { return const_cast<ConicGradientStyleValue&>(const_cast<StyleValue const&>(*this).as_conic_gradient()); }
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ContentStyleValue& as_content() { return const_cast<ContentStyleValue&>(const_cast<StyleValue const&>(*this).as_content()); }
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FilterValueListStyleValue& as_filter_value_list() { return const_cast<FilterValueListStyleValue&>(const_cast<StyleValue const&>(*this).as_filter_value_list()); }
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FlexFlowStyleValue& as_flex_flow() { return const_cast<FlexFlowStyleValue&>(const_cast<StyleValue const&>(*this).as_flex_flow()); }
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FlexStyleValue& as_flex() { return const_cast<FlexStyleValue&>(const_cast<StyleValue const&>(*this).as_flex()); }
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FontStyleValue& as_font() { return const_cast<FontStyleValue&>(const_cast<StyleValue const&>(*this).as_font()); }
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FrequencyStyleValue& as_frequency() { return const_cast<FrequencyStyleValue&>(const_cast<StyleValue const&>(*this).as_frequency()); }
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GridAreaShorthandStyleValue& as_grid_area_shorthand() { return const_cast<GridAreaShorthandStyleValue&>(const_cast<StyleValue const&>(*this).as_grid_area_shorthand()); }
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GridTemplateAreaStyleValue& as_grid_template_area() { return const_cast<GridTemplateAreaStyleValue&>(const_cast<StyleValue const&>(*this).as_grid_template_area()); }
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GridTrackPlacementShorthandStyleValue& as_grid_track_placement_shorthand() { return const_cast<GridTrackPlacementShorthandStyleValue&>(const_cast<StyleValue const&>(*this).as_grid_track_placement_shorthand()); }
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GridTrackPlacementStyleValue& as_grid_track_placement() { return const_cast<GridTrackPlacementStyleValue&>(const_cast<StyleValue const&>(*this).as_grid_track_placement()); }
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GridTrackSizeStyleValue& as_grid_track_size_list() { return const_cast<GridTrackSizeStyleValue&>(const_cast<StyleValue const&>(*this).as_grid_track_size_list()); }
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IdentifierStyleValue& as_identifier() { return const_cast<IdentifierStyleValue&>(const_cast<StyleValue const&>(*this).as_identifier()); }
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ImageStyleValue& as_image() { return const_cast<ImageStyleValue&>(const_cast<StyleValue const&>(*this).as_image()); }
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InheritStyleValue& as_inherit() { return const_cast<InheritStyleValue&>(const_cast<StyleValue const&>(*this).as_inherit()); }
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InitialStyleValue& as_initial() { return const_cast<InitialStyleValue&>(const_cast<StyleValue const&>(*this).as_initial()); }
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LengthStyleValue& as_length() { return const_cast<LengthStyleValue&>(const_cast<StyleValue const&>(*this).as_length()); }
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LinearGradientStyleValue& as_linear_gradient() { return const_cast<LinearGradientStyleValue&>(const_cast<StyleValue const&>(*this).as_linear_gradient()); }
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ListStyleStyleValue& as_list_style() { return const_cast<ListStyleStyleValue&>(const_cast<StyleValue const&>(*this).as_list_style()); }
|
|
NumericStyleValue& as_numeric() { return const_cast<NumericStyleValue&>(const_cast<StyleValue const&>(*this).as_numeric()); }
|
|
OverflowStyleValue& as_overflow() { return const_cast<OverflowStyleValue&>(const_cast<StyleValue const&>(*this).as_overflow()); }
|
|
PercentageStyleValue& as_percentage() { return const_cast<PercentageStyleValue&>(const_cast<StyleValue const&>(*this).as_percentage()); }
|
|
PositionStyleValue& as_position() { return const_cast<PositionStyleValue&>(const_cast<StyleValue const&>(*this).as_position()); }
|
|
RadialGradientStyleValue& as_radial_gradient() { return const_cast<RadialGradientStyleValue&>(const_cast<StyleValue const&>(*this).as_radial_gradient()); }
|
|
RectStyleValue& as_rect() { return const_cast<RectStyleValue&>(const_cast<StyleValue const&>(*this).as_rect()); }
|
|
ResolutionStyleValue& as_resolution() { return const_cast<ResolutionStyleValue&>(const_cast<StyleValue const&>(*this).as_resolution()); }
|
|
ShadowStyleValue& as_shadow() { return const_cast<ShadowStyleValue&>(const_cast<StyleValue const&>(*this).as_shadow()); }
|
|
StringStyleValue& as_string() { return const_cast<StringStyleValue&>(const_cast<StyleValue const&>(*this).as_string()); }
|
|
TextDecorationStyleValue& as_text_decoration() { return const_cast<TextDecorationStyleValue&>(const_cast<StyleValue const&>(*this).as_text_decoration()); }
|
|
TimeStyleValue& as_time() { return const_cast<TimeStyleValue&>(const_cast<StyleValue const&>(*this).as_time()); }
|
|
TransformationStyleValue& as_transformation() { return const_cast<TransformationStyleValue&>(const_cast<StyleValue const&>(*this).as_transformation()); }
|
|
UnresolvedStyleValue& as_unresolved() { return const_cast<UnresolvedStyleValue&>(const_cast<StyleValue const&>(*this).as_unresolved()); }
|
|
UnsetStyleValue& as_unset() { return const_cast<UnsetStyleValue&>(const_cast<StyleValue const&>(*this).as_unset()); }
|
|
StyleValueList& as_value_list() { return const_cast<StyleValueList&>(const_cast<StyleValue const&>(*this).as_value_list()); }
|
|
|
|
virtual bool has_auto() const { return false; }
|
|
virtual bool has_color() const { return false; }
|
|
virtual bool has_identifier() const { return false; }
|
|
virtual bool has_length() const { return false; }
|
|
virtual bool has_rect() const { return false; }
|
|
virtual bool has_number() const { return false; }
|
|
virtual bool has_integer() const { return false; }
|
|
|
|
virtual ValueComparingNonnullRefPtr<StyleValue const> absolutized(CSSPixelRect const& viewport_rect, Gfx::FontPixelMetrics const& font_metrics, CSSPixels font_size, CSSPixels root_font_size, CSSPixels line_height, CSSPixels root_line_height) const;
|
|
|
|
virtual Color to_color(Layout::NodeWithStyle const&) const { return {}; }
|
|
virtual EdgeRect to_rect() const { VERIFY_NOT_REACHED(); }
|
|
virtual CSS::ValueID to_identifier() const { return ValueID::Invalid; }
|
|
virtual Length to_length() const { VERIFY_NOT_REACHED(); }
|
|
virtual float to_number() const { return 0; }
|
|
virtual float to_integer() const { return 0; }
|
|
virtual ErrorOr<String> to_string() const = 0;
|
|
|
|
virtual bool equals(StyleValue const& other) const = 0;
|
|
|
|
bool operator==(StyleValue const& other) const
|
|
{
|
|
return this->equals(other);
|
|
}
|
|
|
|
protected:
|
|
explicit StyleValue(Type);
|
|
|
|
private:
|
|
Type m_type { Type::Invalid };
|
|
};
|
|
|
|
template<typename T>
|
|
struct StyleValueWithDefaultOperators : public StyleValue {
|
|
using StyleValue::StyleValue;
|
|
|
|
virtual bool equals(StyleValue const& other) const override
|
|
{
|
|
if (type() != other.type())
|
|
return false;
|
|
auto const& typed_other = static_cast<T const&>(other);
|
|
return static_cast<T const&>(*this).properties_equal(typed_other);
|
|
}
|
|
};
|
|
|
|
class BorderRadiusStyleValue final : public StyleValueWithDefaultOperators<BorderRadiusStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<BorderRadiusStyleValue> create(LengthPercentage const& horizontal_radius, LengthPercentage const& vertical_radius)
|
|
{
|
|
return adopt_ref(*new BorderRadiusStyleValue(horizontal_radius, vertical_radius));
|
|
}
|
|
virtual ~BorderRadiusStyleValue() override = default;
|
|
|
|
LengthPercentage const& horizontal_radius() const { return m_properties.horizontal_radius; }
|
|
LengthPercentage const& vertical_radius() const { return m_properties.vertical_radius; }
|
|
bool is_elliptical() const { return m_properties.is_elliptical; }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(BorderRadiusStyleValue const& other) const { return m_properties == other.m_properties; }
|
|
|
|
private:
|
|
BorderRadiusStyleValue(LengthPercentage const& horizontal_radius, LengthPercentage const& vertical_radius)
|
|
: StyleValueWithDefaultOperators(Type::BorderRadius)
|
|
, m_properties { .is_elliptical = horizontal_radius != vertical_radius, .horizontal_radius = horizontal_radius, .vertical_radius = vertical_radius }
|
|
{
|
|
}
|
|
|
|
virtual ValueComparingNonnullRefPtr<StyleValue const> absolutized(CSSPixelRect const& viewport_rect, Gfx::FontPixelMetrics const& font_metrics, CSSPixels font_size, CSSPixels root_font_size, CSSPixels line_height, CSSPixels root_line_height) const override;
|
|
|
|
struct Properties {
|
|
bool is_elliptical;
|
|
LengthPercentage horizontal_radius;
|
|
LengthPercentage vertical_radius;
|
|
bool operator==(Properties const&) const = default;
|
|
} m_properties;
|
|
};
|
|
|
|
class BorderRadiusShorthandStyleValue final : public StyleValueWithDefaultOperators<BorderRadiusShorthandStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<BorderRadiusShorthandStyleValue> create(
|
|
ValueComparingNonnullRefPtr<BorderRadiusStyleValue const> top_left,
|
|
ValueComparingNonnullRefPtr<BorderRadiusStyleValue const> top_right,
|
|
ValueComparingNonnullRefPtr<BorderRadiusStyleValue const> bottom_right,
|
|
ValueComparingNonnullRefPtr<BorderRadiusStyleValue const> bottom_left)
|
|
{
|
|
return adopt_ref(*new BorderRadiusShorthandStyleValue(move(top_left), move(top_right), move(bottom_right), move(bottom_left)));
|
|
}
|
|
virtual ~BorderRadiusShorthandStyleValue() override = default;
|
|
|
|
auto top_left() const { return m_properties.top_left; }
|
|
auto top_right() const { return m_properties.top_right; }
|
|
auto bottom_right() const { return m_properties.bottom_right; }
|
|
auto bottom_left() const { return m_properties.bottom_left; }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(BorderRadiusShorthandStyleValue const& other) const { return m_properties == other.m_properties; }
|
|
|
|
private:
|
|
BorderRadiusShorthandStyleValue(
|
|
ValueComparingNonnullRefPtr<BorderRadiusStyleValue const> top_left,
|
|
ValueComparingNonnullRefPtr<BorderRadiusStyleValue const> top_right,
|
|
ValueComparingNonnullRefPtr<BorderRadiusStyleValue const> bottom_right,
|
|
ValueComparingNonnullRefPtr<BorderRadiusStyleValue const> bottom_left)
|
|
: StyleValueWithDefaultOperators(Type::BorderRadiusShorthand)
|
|
, m_properties { .top_left = move(top_left), .top_right = move(top_right), .bottom_right = move(bottom_right), .bottom_left = move(bottom_left) }
|
|
{
|
|
}
|
|
|
|
struct Properties {
|
|
ValueComparingNonnullRefPtr<BorderRadiusStyleValue const> top_left;
|
|
ValueComparingNonnullRefPtr<BorderRadiusStyleValue const> top_right;
|
|
ValueComparingNonnullRefPtr<BorderRadiusStyleValue const> bottom_right;
|
|
ValueComparingNonnullRefPtr<BorderRadiusStyleValue const> bottom_left;
|
|
bool operator==(Properties const&) const = default;
|
|
} m_properties;
|
|
};
|
|
|
|
class CalculatedStyleValue : public StyleValue {
|
|
public:
|
|
enum class ResolvedType {
|
|
Angle,
|
|
Frequency,
|
|
Integer,
|
|
Length,
|
|
Number,
|
|
Percentage,
|
|
Time,
|
|
};
|
|
|
|
enum class SumOperation {
|
|
Add,
|
|
Subtract,
|
|
};
|
|
enum class ProductOperation {
|
|
Multiply,
|
|
Divide,
|
|
};
|
|
|
|
using PercentageBasis = Variant<Empty, Angle, Frequency, Length, Time>;
|
|
|
|
class CalculationResult {
|
|
public:
|
|
using Value = Variant<Number, Angle, Frequency, Length, Percentage, Time>;
|
|
CalculationResult(Value value)
|
|
: m_value(move(value))
|
|
{
|
|
}
|
|
void add(CalculationResult const& other, Layout::Node const*, PercentageBasis const& percentage_basis);
|
|
void subtract(CalculationResult const& other, Layout::Node const*, PercentageBasis const& percentage_basis);
|
|
void multiply_by(CalculationResult const& other, Layout::Node const*);
|
|
void divide_by(CalculationResult const& other, Layout::Node const*);
|
|
|
|
Value const& value() const { return m_value; }
|
|
|
|
private:
|
|
void add_or_subtract_internal(SumOperation op, CalculationResult const& other, Layout::Node const*, PercentageBasis const& percentage_basis);
|
|
Value m_value;
|
|
};
|
|
|
|
struct CalcSum;
|
|
struct CalcSumPartWithOperator;
|
|
struct CalcProduct;
|
|
struct CalcProductPartWithOperator;
|
|
struct CalcNumberSum;
|
|
struct CalcNumberSumPartWithOperator;
|
|
struct CalcNumberProduct;
|
|
struct CalcNumberProductPartWithOperator;
|
|
|
|
struct CalcNumberValue {
|
|
Variant<Number, NonnullOwnPtr<CalcNumberSum>> value;
|
|
ErrorOr<String> to_string() const;
|
|
Optional<ResolvedType> resolved_type() const;
|
|
CalculationResult resolve(Layout::Node const*, PercentageBasis const& percentage_basis) const;
|
|
};
|
|
|
|
struct CalcValue {
|
|
Variant<Number, Angle, Frequency, Length, Percentage, Time, NonnullOwnPtr<CalcSum>> value;
|
|
ErrorOr<String> to_string() const;
|
|
Optional<ResolvedType> resolved_type() const;
|
|
CalculationResult resolve(Layout::Node const*, PercentageBasis const& percentage_basis) const;
|
|
bool contains_percentage() const;
|
|
};
|
|
|
|
// This represents that: https://www.w3.org/TR/css-values-3/#calc-syntax
|
|
struct CalcSum {
|
|
CalcSum(NonnullOwnPtr<CalcProduct> first_calc_product, Vector<NonnullOwnPtr<CalcSumPartWithOperator>> additional)
|
|
: first_calc_product(move(first_calc_product))
|
|
, zero_or_more_additional_calc_products(move(additional)) {};
|
|
|
|
NonnullOwnPtr<CalcProduct> first_calc_product;
|
|
Vector<NonnullOwnPtr<CalcSumPartWithOperator>> zero_or_more_additional_calc_products;
|
|
|
|
ErrorOr<String> to_string() const;
|
|
Optional<ResolvedType> resolved_type() const;
|
|
CalculationResult resolve(Layout::Node const*, PercentageBasis const& percentage_basis) const;
|
|
|
|
bool contains_percentage() const;
|
|
};
|
|
|
|
struct CalcNumberSum {
|
|
CalcNumberSum(NonnullOwnPtr<CalcNumberProduct> first_calc_number_product, Vector<NonnullOwnPtr<CalcNumberSumPartWithOperator>> additional)
|
|
: first_calc_number_product(move(first_calc_number_product))
|
|
, zero_or_more_additional_calc_number_products(move(additional)) {};
|
|
|
|
NonnullOwnPtr<CalcNumberProduct> first_calc_number_product;
|
|
Vector<NonnullOwnPtr<CalcNumberSumPartWithOperator>> zero_or_more_additional_calc_number_products;
|
|
|
|
ErrorOr<String> to_string() const;
|
|
Optional<ResolvedType> resolved_type() const;
|
|
CalculationResult resolve(Layout::Node const*, PercentageBasis const& percentage_basis) const;
|
|
};
|
|
|
|
struct CalcProduct {
|
|
CalcValue first_calc_value;
|
|
Vector<NonnullOwnPtr<CalcProductPartWithOperator>> zero_or_more_additional_calc_values;
|
|
|
|
ErrorOr<String> to_string() const;
|
|
Optional<ResolvedType> resolved_type() const;
|
|
CalculationResult resolve(Layout::Node const*, PercentageBasis const& percentage_basis) const;
|
|
bool contains_percentage() const;
|
|
};
|
|
|
|
struct CalcSumPartWithOperator {
|
|
CalcSumPartWithOperator(SumOperation op, NonnullOwnPtr<CalcProduct> calc_product)
|
|
: op(op)
|
|
, value(move(calc_product)) {};
|
|
|
|
SumOperation op;
|
|
NonnullOwnPtr<CalcProduct> value;
|
|
|
|
ErrorOr<String> to_string() const;
|
|
Optional<ResolvedType> resolved_type() const;
|
|
CalculationResult resolve(Layout::Node const*, PercentageBasis const& percentage_basis) const;
|
|
bool contains_percentage() const;
|
|
};
|
|
|
|
struct CalcProductPartWithOperator {
|
|
ProductOperation op;
|
|
Variant<CalcValue, CalcNumberValue> value;
|
|
|
|
ErrorOr<String> to_string() const;
|
|
Optional<ResolvedType> resolved_type() const;
|
|
CalculationResult resolve(Layout::Node const*, PercentageBasis const& percentage_basis) const;
|
|
|
|
bool contains_percentage() const;
|
|
};
|
|
|
|
struct CalcNumberProduct {
|
|
CalcNumberValue first_calc_number_value;
|
|
Vector<NonnullOwnPtr<CalcNumberProductPartWithOperator>> zero_or_more_additional_calc_number_values;
|
|
|
|
ErrorOr<String> to_string() const;
|
|
Optional<ResolvedType> resolved_type() const;
|
|
CalculationResult resolve(Layout::Node const*, PercentageBasis const& percentage_basis) const;
|
|
};
|
|
|
|
struct CalcNumberProductPartWithOperator {
|
|
ProductOperation op;
|
|
CalcNumberValue value;
|
|
|
|
ErrorOr<String> to_string() const;
|
|
Optional<ResolvedType> resolved_type() const;
|
|
CalculationResult resolve(Layout::Node const*, PercentageBasis const& percentage_basis) const;
|
|
};
|
|
|
|
struct CalcNumberSumPartWithOperator {
|
|
CalcNumberSumPartWithOperator(SumOperation op, NonnullOwnPtr<CalcNumberProduct> calc_number_product)
|
|
: op(op)
|
|
, value(move(calc_number_product)) {};
|
|
|
|
SumOperation op;
|
|
NonnullOwnPtr<CalcNumberProduct> value;
|
|
|
|
ErrorOr<String> to_string() const;
|
|
Optional<ResolvedType> resolved_type() const;
|
|
CalculationResult resolve(Layout::Node const*, PercentageBasis const& percentage_basis) const;
|
|
};
|
|
|
|
static ValueComparingNonnullRefPtr<CalculatedStyleValue> create(NonnullOwnPtr<CalcSum> calc_sum, ResolvedType resolved_type)
|
|
{
|
|
return adopt_ref(*new CalculatedStyleValue(move(calc_sum), resolved_type));
|
|
}
|
|
|
|
ErrorOr<String> to_string() const override;
|
|
virtual bool equals(StyleValue const& other) const override;
|
|
ResolvedType resolved_type() const { return m_resolved_type; }
|
|
NonnullOwnPtr<CalcSum> const& expression() const { return m_expression; }
|
|
|
|
bool resolves_to_angle() const { return m_resolved_type == ResolvedType::Angle; }
|
|
Optional<Angle> resolve_angle() const;
|
|
Optional<Angle> resolve_angle_percentage(Angle const& percentage_basis) const;
|
|
|
|
bool resolves_to_frequency() const { return m_resolved_type == ResolvedType::Frequency; }
|
|
Optional<Frequency> resolve_frequency() const;
|
|
Optional<Frequency> resolve_frequency_percentage(Frequency const& percentage_basis) const;
|
|
|
|
bool resolves_to_length() const { return m_resolved_type == ResolvedType::Length; }
|
|
Optional<Length> resolve_length(Layout::Node const& layout_node) const;
|
|
Optional<Length> resolve_length_percentage(Layout::Node const&, Length const& percentage_basis) const;
|
|
|
|
bool resolves_to_percentage() const { return m_resolved_type == ResolvedType::Percentage; }
|
|
Optional<Percentage> resolve_percentage() const;
|
|
|
|
bool resolves_to_time() const { return m_resolved_type == ResolvedType::Time; }
|
|
Optional<Time> resolve_time() const;
|
|
Optional<Time> resolve_time_percentage(Time const& percentage_basis) const;
|
|
|
|
bool resolves_to_integer() const { return m_resolved_type == ResolvedType::Integer; }
|
|
bool resolves_to_number() const { return resolves_to_integer() || m_resolved_type == ResolvedType::Number; }
|
|
Optional<float> resolve_number();
|
|
Optional<i64> resolve_integer();
|
|
|
|
bool contains_percentage() const;
|
|
|
|
private:
|
|
explicit CalculatedStyleValue(NonnullOwnPtr<CalcSum> calc_sum, ResolvedType resolved_type)
|
|
: StyleValue(Type::Calculated)
|
|
, m_resolved_type(resolved_type)
|
|
, m_expression(move(calc_sum))
|
|
{
|
|
}
|
|
|
|
ResolvedType m_resolved_type;
|
|
NonnullOwnPtr<CalcSum> m_expression;
|
|
};
|
|
|
|
class ColorStyleValue : public StyleValueWithDefaultOperators<ColorStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<ColorStyleValue> create(Color color);
|
|
virtual ~ColorStyleValue() override = default;
|
|
|
|
Color color() const { return m_color; }
|
|
virtual ErrorOr<String> to_string() const override;
|
|
virtual bool has_color() const override { return true; }
|
|
virtual Color to_color(Layout::NodeWithStyle const&) const override { return m_color; }
|
|
|
|
bool properties_equal(ColorStyleValue const& other) const { return m_color == other.m_color; };
|
|
|
|
private:
|
|
explicit ColorStyleValue(Color color)
|
|
: StyleValueWithDefaultOperators(Type::Color)
|
|
, m_color(color)
|
|
{
|
|
}
|
|
|
|
Color m_color;
|
|
};
|
|
|
|
class ContentStyleValue final : public StyleValueWithDefaultOperators<ContentStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<ContentStyleValue> create(ValueComparingNonnullRefPtr<StyleValueList> content, ValueComparingRefPtr<StyleValueList> alt_text)
|
|
{
|
|
return adopt_ref(*new ContentStyleValue(move(content), move(alt_text)));
|
|
}
|
|
|
|
StyleValueList const& content() const { return *m_properties.content; }
|
|
bool has_alt_text() const { return !m_properties.alt_text.is_null(); }
|
|
StyleValueList const* alt_text() const { return m_properties.alt_text; }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(ContentStyleValue const& other) const { return m_properties == other.m_properties; };
|
|
|
|
private:
|
|
ContentStyleValue(ValueComparingNonnullRefPtr<StyleValueList> content, ValueComparingRefPtr<StyleValueList> alt_text)
|
|
: StyleValueWithDefaultOperators(Type::Content)
|
|
, m_properties { .content = move(content), .alt_text = move(alt_text) }
|
|
{
|
|
}
|
|
|
|
struct Properties {
|
|
ValueComparingNonnullRefPtr<StyleValueList> content;
|
|
ValueComparingRefPtr<StyleValueList> alt_text;
|
|
bool operator==(Properties const&) const = default;
|
|
} m_properties;
|
|
};
|
|
|
|
class FilterValueListStyleValue final : public StyleValueWithDefaultOperators<FilterValueListStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<FilterValueListStyleValue> create(
|
|
Vector<FilterFunction> filter_value_list)
|
|
{
|
|
VERIFY(filter_value_list.size() >= 1);
|
|
return adopt_ref(*new FilterValueListStyleValue(move(filter_value_list)));
|
|
}
|
|
|
|
Vector<FilterFunction> const& filter_value_list() const { return m_filter_value_list; }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
virtual ~FilterValueListStyleValue() override = default;
|
|
|
|
bool properties_equal(FilterValueListStyleValue const& other) const { return m_filter_value_list == other.m_filter_value_list; };
|
|
|
|
private:
|
|
FilterValueListStyleValue(Vector<FilterFunction> filter_value_list)
|
|
: StyleValueWithDefaultOperators(Type::FilterValueList)
|
|
, m_filter_value_list(move(filter_value_list))
|
|
{
|
|
}
|
|
|
|
// FIXME: No support for SVG filters yet
|
|
Vector<FilterFunction> m_filter_value_list;
|
|
};
|
|
|
|
class FlexStyleValue final : public StyleValueWithDefaultOperators<FlexStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<FlexStyleValue> create(
|
|
ValueComparingNonnullRefPtr<StyleValue> grow,
|
|
ValueComparingNonnullRefPtr<StyleValue> shrink,
|
|
ValueComparingNonnullRefPtr<StyleValue> basis)
|
|
{
|
|
return adopt_ref(*new FlexStyleValue(move(grow), move(shrink), move(basis)));
|
|
}
|
|
virtual ~FlexStyleValue() override = default;
|
|
|
|
ValueComparingNonnullRefPtr<StyleValue> grow() const { return m_properties.grow; }
|
|
ValueComparingNonnullRefPtr<StyleValue> shrink() const { return m_properties.shrink; }
|
|
ValueComparingNonnullRefPtr<StyleValue> basis() const { return m_properties.basis; }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(FlexStyleValue const& other) const { return m_properties == other.m_properties; };
|
|
|
|
private:
|
|
FlexStyleValue(
|
|
ValueComparingNonnullRefPtr<StyleValue> grow,
|
|
ValueComparingNonnullRefPtr<StyleValue> shrink,
|
|
ValueComparingNonnullRefPtr<StyleValue> basis)
|
|
: StyleValueWithDefaultOperators(Type::Flex)
|
|
, m_properties { .grow = move(grow), .shrink = move(shrink), .basis = move(basis) }
|
|
{
|
|
}
|
|
|
|
struct Properties {
|
|
ValueComparingNonnullRefPtr<StyleValue> grow;
|
|
ValueComparingNonnullRefPtr<StyleValue> shrink;
|
|
ValueComparingNonnullRefPtr<StyleValue> basis;
|
|
bool operator==(Properties const&) const = default;
|
|
} m_properties;
|
|
};
|
|
|
|
class FlexFlowStyleValue final : public StyleValueWithDefaultOperators<FlexFlowStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<FlexFlowStyleValue> create(ValueComparingNonnullRefPtr<StyleValue> flex_direction, ValueComparingNonnullRefPtr<StyleValue> flex_wrap)
|
|
{
|
|
return adopt_ref(*new FlexFlowStyleValue(move(flex_direction), move(flex_wrap)));
|
|
}
|
|
virtual ~FlexFlowStyleValue() override = default;
|
|
|
|
ValueComparingNonnullRefPtr<StyleValue> flex_direction() const { return m_properties.flex_direction; }
|
|
ValueComparingNonnullRefPtr<StyleValue> flex_wrap() const { return m_properties.flex_wrap; }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(FlexFlowStyleValue const& other) const { return m_properties == other.m_properties; };
|
|
|
|
private:
|
|
FlexFlowStyleValue(ValueComparingNonnullRefPtr<StyleValue> flex_direction, ValueComparingNonnullRefPtr<StyleValue> flex_wrap)
|
|
: StyleValueWithDefaultOperators(Type::FlexFlow)
|
|
, m_properties { .flex_direction = move(flex_direction), .flex_wrap = move(flex_wrap) }
|
|
{
|
|
}
|
|
|
|
struct Properties {
|
|
ValueComparingNonnullRefPtr<StyleValue> flex_direction;
|
|
ValueComparingNonnullRefPtr<StyleValue> flex_wrap;
|
|
bool operator==(Properties const&) const = default;
|
|
} m_properties;
|
|
};
|
|
|
|
class FontStyleValue final : public StyleValueWithDefaultOperators<FontStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<FontStyleValue> create(ValueComparingNonnullRefPtr<StyleValue> font_stretch, ValueComparingNonnullRefPtr<StyleValue> font_style, ValueComparingNonnullRefPtr<StyleValue> font_weight, ValueComparingNonnullRefPtr<StyleValue> font_size, ValueComparingNonnullRefPtr<StyleValue> line_height, ValueComparingNonnullRefPtr<StyleValue> font_families)
|
|
{
|
|
return adopt_ref(*new FontStyleValue(move(font_stretch), move(font_style), move(font_weight), move(font_size), move(line_height), move(font_families)));
|
|
}
|
|
virtual ~FontStyleValue() override = default;
|
|
|
|
ValueComparingNonnullRefPtr<StyleValue> font_stretch() const { return m_properties.font_stretch; }
|
|
ValueComparingNonnullRefPtr<StyleValue> font_style() const { return m_properties.font_style; }
|
|
ValueComparingNonnullRefPtr<StyleValue> font_weight() const { return m_properties.font_weight; }
|
|
ValueComparingNonnullRefPtr<StyleValue> font_size() const { return m_properties.font_size; }
|
|
ValueComparingNonnullRefPtr<StyleValue> line_height() const { return m_properties.line_height; }
|
|
ValueComparingNonnullRefPtr<StyleValue> font_families() const { return m_properties.font_families; }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(FontStyleValue const& other) const { return m_properties == other.m_properties; };
|
|
|
|
private:
|
|
FontStyleValue(ValueComparingNonnullRefPtr<StyleValue> font_stretch, ValueComparingNonnullRefPtr<StyleValue> font_style, ValueComparingNonnullRefPtr<StyleValue> font_weight, ValueComparingNonnullRefPtr<StyleValue> font_size, ValueComparingNonnullRefPtr<StyleValue> line_height, ValueComparingNonnullRefPtr<StyleValue> font_families)
|
|
: StyleValueWithDefaultOperators(Type::Font)
|
|
, m_properties { .font_stretch = move(font_stretch), .font_style = move(font_style), .font_weight = move(font_weight), .font_size = move(font_size), .line_height = move(line_height), .font_families = move(font_families) }
|
|
{
|
|
}
|
|
|
|
struct Properties {
|
|
ValueComparingNonnullRefPtr<StyleValue> font_stretch;
|
|
ValueComparingNonnullRefPtr<StyleValue> font_style;
|
|
ValueComparingNonnullRefPtr<StyleValue> font_weight;
|
|
ValueComparingNonnullRefPtr<StyleValue> font_size;
|
|
ValueComparingNonnullRefPtr<StyleValue> line_height;
|
|
ValueComparingNonnullRefPtr<StyleValue> font_families;
|
|
// FIXME: Implement font-variant.
|
|
bool operator==(Properties const&) const = default;
|
|
} m_properties;
|
|
};
|
|
|
|
class FrequencyStyleValue : public StyleValueWithDefaultOperators<FrequencyStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<FrequencyStyleValue> create(Frequency frequency)
|
|
{
|
|
return adopt_ref(*new FrequencyStyleValue(move(frequency)));
|
|
}
|
|
virtual ~FrequencyStyleValue() override { }
|
|
|
|
Frequency const& frequency() const { return m_frequency; }
|
|
|
|
virtual ErrorOr<String> to_string() const override { return m_frequency.to_string(); }
|
|
|
|
bool properties_equal(FrequencyStyleValue const& other) const { return m_frequency == other.m_frequency; };
|
|
|
|
private:
|
|
explicit FrequencyStyleValue(Frequency frequency)
|
|
: StyleValueWithDefaultOperators(Type::Frequency)
|
|
, m_frequency(move(frequency))
|
|
{
|
|
}
|
|
|
|
Frequency m_frequency;
|
|
};
|
|
|
|
class GridTemplateAreaStyleValue final : public StyleValueWithDefaultOperators<GridTemplateAreaStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<GridTemplateAreaStyleValue> create(Vector<Vector<String>> grid_template_area);
|
|
virtual ~GridTemplateAreaStyleValue() override = default;
|
|
|
|
Vector<Vector<String>> const& grid_template_area() const { return m_grid_template_area; }
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(GridTemplateAreaStyleValue const& other) const { return m_grid_template_area == other.m_grid_template_area; };
|
|
|
|
private:
|
|
explicit GridTemplateAreaStyleValue(Vector<Vector<String>> grid_template_area)
|
|
: StyleValueWithDefaultOperators(Type::GridTemplateArea)
|
|
, m_grid_template_area(grid_template_area)
|
|
{
|
|
}
|
|
|
|
Vector<Vector<String>> m_grid_template_area;
|
|
};
|
|
|
|
class GridTrackPlacementStyleValue final : public StyleValueWithDefaultOperators<GridTrackPlacementStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue> create(CSS::GridTrackPlacement grid_track_placement);
|
|
virtual ~GridTrackPlacementStyleValue() override = default;
|
|
|
|
CSS::GridTrackPlacement const& grid_track_placement() const { return m_grid_track_placement; }
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(GridTrackPlacementStyleValue const& other) const { return m_grid_track_placement == other.m_grid_track_placement; };
|
|
|
|
private:
|
|
explicit GridTrackPlacementStyleValue(CSS::GridTrackPlacement grid_track_placement)
|
|
: StyleValueWithDefaultOperators(Type::GridTrackPlacement)
|
|
, m_grid_track_placement(grid_track_placement)
|
|
{
|
|
}
|
|
|
|
CSS::GridTrackPlacement m_grid_track_placement;
|
|
};
|
|
|
|
class GridTrackPlacementShorthandStyleValue final : public StyleValueWithDefaultOperators<GridTrackPlacementShorthandStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<GridTrackPlacementShorthandStyleValue> create(ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> start, ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> end)
|
|
{
|
|
return adopt_ref(*new GridTrackPlacementShorthandStyleValue(move(start), move(end)));
|
|
}
|
|
static ValueComparingNonnullRefPtr<GridTrackPlacementShorthandStyleValue> create(GridTrackPlacement start)
|
|
{
|
|
return adopt_ref(*new GridTrackPlacementShorthandStyleValue(GridTrackPlacementStyleValue::create(start), GridTrackPlacementStyleValue::create(GridTrackPlacement::make_auto())));
|
|
}
|
|
virtual ~GridTrackPlacementShorthandStyleValue() override = default;
|
|
|
|
auto start() const { return m_properties.start; }
|
|
auto end() const { return m_properties.end; }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(GridTrackPlacementShorthandStyleValue const& other) const { return m_properties == other.m_properties; };
|
|
|
|
private:
|
|
GridTrackPlacementShorthandStyleValue(ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> start, ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> end)
|
|
: StyleValueWithDefaultOperators(Type::GridTrackPlacementShorthand)
|
|
, m_properties { .start = move(start), .end = move(end) }
|
|
{
|
|
}
|
|
|
|
struct Properties {
|
|
ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> start;
|
|
ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> end;
|
|
bool operator==(Properties const&) const = default;
|
|
} m_properties;
|
|
};
|
|
|
|
class GridAreaShorthandStyleValue final : public StyleValueWithDefaultOperators<GridAreaShorthandStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<GridAreaShorthandStyleValue> create(
|
|
ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> row_start,
|
|
ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> column_start,
|
|
ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> row_end,
|
|
ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> column_end)
|
|
{
|
|
return adopt_ref(*new GridAreaShorthandStyleValue(row_start, column_start, row_end, column_end));
|
|
}
|
|
static ValueComparingNonnullRefPtr<GridAreaShorthandStyleValue> create(GridTrackPlacement row_start, GridTrackPlacement column_start, GridTrackPlacement row_end, GridTrackPlacement column_end)
|
|
{
|
|
return adopt_ref(*new GridAreaShorthandStyleValue(GridTrackPlacementStyleValue::create(row_start), GridTrackPlacementStyleValue::create(column_start), GridTrackPlacementStyleValue::create(row_end), GridTrackPlacementStyleValue::create(column_end)));
|
|
}
|
|
virtual ~GridAreaShorthandStyleValue() override = default;
|
|
|
|
auto row_start() const { return m_properties.row_start; }
|
|
auto column_start() const { return m_properties.column_start; }
|
|
auto row_end() const { return m_properties.row_end; }
|
|
auto column_end() const { return m_properties.column_end; }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(GridAreaShorthandStyleValue const& other) const { return m_properties == other.m_properties; }
|
|
|
|
private:
|
|
GridAreaShorthandStyleValue(ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> row_start, ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> column_start, ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> row_end, ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> column_end)
|
|
: StyleValueWithDefaultOperators(Type::GridAreaShorthand)
|
|
, m_properties { .row_start = move(row_start), .column_start = move(column_start), .row_end = move(row_end), .column_end = move(column_end) }
|
|
{
|
|
}
|
|
|
|
struct Properties {
|
|
ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> row_start;
|
|
ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> column_start;
|
|
ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> row_end;
|
|
ValueComparingNonnullRefPtr<GridTrackPlacementStyleValue const> column_end;
|
|
bool operator==(Properties const&) const = default;
|
|
} m_properties;
|
|
};
|
|
|
|
class GridTrackSizeStyleValue final : public StyleValueWithDefaultOperators<GridTrackSizeStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<GridTrackSizeStyleValue> create(CSS::GridTrackSizeList grid_track_size_list);
|
|
virtual ~GridTrackSizeStyleValue() override = default;
|
|
|
|
static ValueComparingNonnullRefPtr<GridTrackSizeStyleValue> make_auto();
|
|
|
|
CSS::GridTrackSizeList grid_track_size_list() const { return m_grid_track_size_list; }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(GridTrackSizeStyleValue const& other) const { return m_grid_track_size_list == other.m_grid_track_size_list; }
|
|
|
|
private:
|
|
explicit GridTrackSizeStyleValue(CSS::GridTrackSizeList grid_track_size_list)
|
|
: StyleValueWithDefaultOperators(Type::GridTrackSizeList)
|
|
, m_grid_track_size_list(grid_track_size_list)
|
|
{
|
|
}
|
|
|
|
CSS::GridTrackSizeList m_grid_track_size_list;
|
|
};
|
|
|
|
class IdentifierStyleValue final : public StyleValueWithDefaultOperators<IdentifierStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<IdentifierStyleValue> create(CSS::ValueID id)
|
|
{
|
|
return adopt_ref(*new IdentifierStyleValue(id));
|
|
}
|
|
virtual ~IdentifierStyleValue() override = default;
|
|
|
|
CSS::ValueID id() const { return m_id; }
|
|
|
|
virtual bool has_auto() const override { return m_id == ValueID::Auto; }
|
|
virtual bool has_identifier() const override { return true; }
|
|
virtual CSS::ValueID to_identifier() const override { return m_id; }
|
|
virtual bool has_color() const override;
|
|
virtual Color to_color(Layout::NodeWithStyle const& node) const override;
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(IdentifierStyleValue const& other) const { return m_id == other.m_id; }
|
|
|
|
private:
|
|
explicit IdentifierStyleValue(CSS::ValueID id)
|
|
: StyleValueWithDefaultOperators(Type::Identifier)
|
|
, m_id(id)
|
|
{
|
|
}
|
|
|
|
CSS::ValueID m_id { CSS::ValueID::Invalid };
|
|
};
|
|
|
|
class AbstractImageStyleValue : public StyleValue {
|
|
public:
|
|
using StyleValue::StyleValue;
|
|
|
|
virtual Optional<CSSPixels> natural_width() const { return {}; }
|
|
virtual Optional<CSSPixels> natural_height() const { return {}; }
|
|
|
|
virtual void load_any_resources(DOM::Document&) {};
|
|
virtual void resolve_for_size(Layout::Node const&, CSSPixelSize) const {};
|
|
|
|
virtual bool is_paintable() const = 0;
|
|
virtual void paint(PaintContext& context, DevicePixelRect const& dest_rect, CSS::ImageRendering image_rendering) const = 0;
|
|
};
|
|
|
|
class ImageStyleValue final
|
|
: public AbstractImageStyleValue
|
|
, public ImageResourceClient {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<ImageStyleValue> create(AK::URL const& url) { return adopt_ref(*new ImageStyleValue(url)); }
|
|
virtual ~ImageStyleValue() override = default;
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
virtual bool equals(StyleValue const& other) const override;
|
|
|
|
virtual void load_any_resources(DOM::Document&) override;
|
|
|
|
Optional<CSSPixels> natural_width() const override;
|
|
Optional<CSSPixels> natural_height() const override;
|
|
|
|
bool is_paintable() const override { return bitmap(0) != nullptr; }
|
|
void paint(PaintContext& context, DevicePixelRect const& dest_rect, CSS::ImageRendering image_rendering) const override;
|
|
|
|
Function<void()> on_animate;
|
|
|
|
private:
|
|
ImageStyleValue(AK::URL const&);
|
|
|
|
// ^ResourceClient
|
|
virtual void resource_did_load() override;
|
|
|
|
void animate();
|
|
Gfx::Bitmap const* bitmap(size_t index) const;
|
|
|
|
AK::URL m_url;
|
|
WeakPtr<DOM::Document> m_document;
|
|
|
|
size_t m_current_frame_index { 0 };
|
|
size_t m_loops_completed { 0 };
|
|
RefPtr<Platform::Timer> m_timer;
|
|
};
|
|
|
|
enum class GradientRepeating {
|
|
Yes,
|
|
No
|
|
};
|
|
|
|
class RadialGradientStyleValue final : public AbstractImageStyleValue {
|
|
public:
|
|
enum class EndingShape {
|
|
Circle,
|
|
Ellipse
|
|
};
|
|
|
|
enum class Extent {
|
|
ClosestCorner,
|
|
ClosestSide,
|
|
FarthestCorner,
|
|
FarthestSide
|
|
};
|
|
|
|
struct CircleSize {
|
|
Length radius;
|
|
bool operator==(CircleSize const&) const = default;
|
|
};
|
|
|
|
struct EllipseSize {
|
|
LengthPercentage radius_a;
|
|
LengthPercentage radius_b;
|
|
bool operator==(EllipseSize const&) const = default;
|
|
};
|
|
|
|
using Size = Variant<Extent, CircleSize, EllipseSize>;
|
|
|
|
static ValueComparingNonnullRefPtr<RadialGradientStyleValue> create(EndingShape ending_shape, Size size, PositionValue position, Vector<LinearColorStopListElement> color_stop_list, GradientRepeating repeating)
|
|
{
|
|
VERIFY(color_stop_list.size() >= 2);
|
|
return adopt_ref(*new RadialGradientStyleValue(ending_shape, size, position, move(color_stop_list), repeating));
|
|
}
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
void paint(PaintContext&, DevicePixelRect const& dest_rect, CSS::ImageRendering) const override;
|
|
|
|
virtual bool equals(StyleValue const& other) const override;
|
|
|
|
Vector<LinearColorStopListElement> const& color_stop_list() const
|
|
{
|
|
return m_properties.color_stop_list;
|
|
}
|
|
|
|
bool is_paintable() const override { return true; }
|
|
|
|
void resolve_for_size(Layout::Node const&, CSSPixelSize) const override;
|
|
|
|
Gfx::FloatSize resolve_size(Layout::Node const&, Gfx::FloatPoint, Gfx::FloatRect const&) const;
|
|
|
|
bool is_repeating() const { return m_properties.repeating == GradientRepeating::Yes; }
|
|
|
|
virtual ~RadialGradientStyleValue() override = default;
|
|
|
|
private:
|
|
RadialGradientStyleValue(EndingShape ending_shape, Size size, PositionValue position, Vector<LinearColorStopListElement> color_stop_list, GradientRepeating repeating)
|
|
: AbstractImageStyleValue(Type::RadialGradient)
|
|
, m_properties { .ending_shape = ending_shape, .size = size, .position = position, .color_stop_list = move(color_stop_list), .repeating = repeating }
|
|
{
|
|
}
|
|
|
|
struct Properties {
|
|
EndingShape ending_shape;
|
|
Size size;
|
|
PositionValue position;
|
|
Vector<LinearColorStopListElement> color_stop_list;
|
|
GradientRepeating repeating;
|
|
bool operator==(Properties const&) const = default;
|
|
} m_properties;
|
|
|
|
struct ResolvedData {
|
|
Painting::RadialGradientData data;
|
|
Gfx::FloatSize gradient_size;
|
|
Gfx::FloatPoint center;
|
|
};
|
|
|
|
mutable Optional<ResolvedData> m_resolved;
|
|
};
|
|
|
|
class ConicGradientStyleValue final : public AbstractImageStyleValue {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<ConicGradientStyleValue> create(Angle from_angle, PositionValue position, Vector<AngularColorStopListElement> color_stop_list, GradientRepeating repeating)
|
|
{
|
|
VERIFY(color_stop_list.size() >= 2);
|
|
return adopt_ref(*new ConicGradientStyleValue(from_angle, position, move(color_stop_list), repeating));
|
|
}
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
void paint(PaintContext&, DevicePixelRect const& dest_rect, CSS::ImageRendering) const override;
|
|
|
|
virtual bool equals(StyleValue const& other) const override;
|
|
|
|
Vector<AngularColorStopListElement> const& color_stop_list() const
|
|
{
|
|
return m_properties.color_stop_list;
|
|
}
|
|
|
|
float angle_degrees() const;
|
|
|
|
bool is_paintable() const override { return true; }
|
|
|
|
void resolve_for_size(Layout::Node const&, CSSPixelSize) const override;
|
|
|
|
virtual ~ConicGradientStyleValue() override = default;
|
|
|
|
bool is_repeating() const { return m_properties.repeating == GradientRepeating::Yes; }
|
|
|
|
private:
|
|
ConicGradientStyleValue(Angle from_angle, PositionValue position, Vector<AngularColorStopListElement> color_stop_list, GradientRepeating repeating)
|
|
: AbstractImageStyleValue(Type::ConicGradient)
|
|
, m_properties { .from_angle = from_angle, .position = position, .color_stop_list = move(color_stop_list), .repeating = repeating }
|
|
{
|
|
}
|
|
|
|
struct Properties {
|
|
// FIXME: Support <color-interpolation-method>
|
|
Angle from_angle;
|
|
PositionValue position;
|
|
Vector<AngularColorStopListElement> color_stop_list;
|
|
GradientRepeating repeating;
|
|
bool operator==(Properties const&) const = default;
|
|
} m_properties;
|
|
|
|
struct ResolvedData {
|
|
Painting::ConicGradientData data;
|
|
CSSPixelPoint position;
|
|
};
|
|
|
|
mutable Optional<ResolvedData> m_resolved;
|
|
};
|
|
|
|
class LinearGradientStyleValue final : public AbstractImageStyleValue {
|
|
public:
|
|
using GradientDirection = Variant<Angle, SideOrCorner>;
|
|
|
|
enum class GradientType {
|
|
Standard,
|
|
WebKit
|
|
};
|
|
|
|
static ValueComparingNonnullRefPtr<LinearGradientStyleValue> create(GradientDirection direction, Vector<LinearColorStopListElement> color_stop_list, GradientType type, GradientRepeating repeating)
|
|
{
|
|
VERIFY(color_stop_list.size() >= 2);
|
|
return adopt_ref(*new LinearGradientStyleValue(direction, move(color_stop_list), type, repeating));
|
|
}
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
virtual ~LinearGradientStyleValue() override = default;
|
|
virtual bool equals(StyleValue const& other) const override;
|
|
|
|
Vector<LinearColorStopListElement> const& color_stop_list() const
|
|
{
|
|
return m_properties.color_stop_list;
|
|
}
|
|
|
|
bool is_repeating() const { return m_properties.repeating == GradientRepeating::Yes; }
|
|
|
|
float angle_degrees(CSSPixelSize gradient_size) const;
|
|
|
|
void resolve_for_size(Layout::Node const&, CSSPixelSize) const override;
|
|
|
|
bool is_paintable() const override { return true; }
|
|
void paint(PaintContext& context, DevicePixelRect const& dest_rect, CSS::ImageRendering image_rendering) const override;
|
|
|
|
private:
|
|
LinearGradientStyleValue(GradientDirection direction, Vector<LinearColorStopListElement> color_stop_list, GradientType type, GradientRepeating repeating)
|
|
: AbstractImageStyleValue(Type::LinearGradient)
|
|
, m_properties { .direction = direction, .color_stop_list = move(color_stop_list), .gradient_type = type, .repeating = repeating }
|
|
{
|
|
}
|
|
|
|
struct Properties {
|
|
GradientDirection direction;
|
|
Vector<LinearColorStopListElement> color_stop_list;
|
|
GradientType gradient_type;
|
|
GradientRepeating repeating;
|
|
bool operator==(Properties const&) const = default;
|
|
} m_properties;
|
|
|
|
struct ResolvedData {
|
|
Painting::LinearGradientData data;
|
|
CSSPixelSize size;
|
|
};
|
|
|
|
mutable Optional<ResolvedData> m_resolved;
|
|
};
|
|
|
|
class InheritStyleValue final : public StyleValueWithDefaultOperators<InheritStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<InheritStyleValue> the()
|
|
{
|
|
static ValueComparingNonnullRefPtr<InheritStyleValue> instance = adopt_ref(*new InheritStyleValue);
|
|
return instance;
|
|
}
|
|
virtual ~InheritStyleValue() override = default;
|
|
|
|
ErrorOr<String> to_string() const override { return "inherit"_string; }
|
|
|
|
bool properties_equal(InheritStyleValue const&) const { return true; }
|
|
|
|
private:
|
|
InheritStyleValue()
|
|
: StyleValueWithDefaultOperators(Type::Inherit)
|
|
{
|
|
}
|
|
};
|
|
|
|
class InitialStyleValue final : public StyleValueWithDefaultOperators<InitialStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<InitialStyleValue> the()
|
|
{
|
|
static ValueComparingNonnullRefPtr<InitialStyleValue> instance = adopt_ref(*new InitialStyleValue);
|
|
return instance;
|
|
}
|
|
virtual ~InitialStyleValue() override = default;
|
|
|
|
ErrorOr<String> to_string() const override { return "initial"_string; }
|
|
|
|
bool properties_equal(InitialStyleValue const&) const { return true; }
|
|
|
|
private:
|
|
InitialStyleValue()
|
|
: StyleValueWithDefaultOperators(Type::Initial)
|
|
{
|
|
}
|
|
};
|
|
|
|
class LengthStyleValue : public StyleValueWithDefaultOperators<LengthStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<LengthStyleValue> create(Length const&);
|
|
virtual ~LengthStyleValue() override = default;
|
|
|
|
Length const& length() const { return m_length; }
|
|
|
|
virtual bool has_auto() const override { return m_length.is_auto(); }
|
|
virtual bool has_length() const override { return true; }
|
|
virtual bool has_identifier() const override { return has_auto(); }
|
|
virtual ErrorOr<String> to_string() const override { return m_length.to_string(); }
|
|
virtual Length to_length() const override { return m_length; }
|
|
virtual ValueID to_identifier() const override { return has_auto() ? ValueID::Auto : ValueID::Invalid; }
|
|
virtual ValueComparingNonnullRefPtr<StyleValue const> absolutized(CSSPixelRect const& viewport_rect, Gfx::FontPixelMetrics const& font_metrics, CSSPixels font_size, CSSPixels root_font_size, CSSPixels line_height, CSSPixels root_line_height) const override;
|
|
|
|
bool properties_equal(LengthStyleValue const& other) const { return m_length == other.m_length; }
|
|
|
|
private:
|
|
explicit LengthStyleValue(Length const& length)
|
|
: StyleValueWithDefaultOperators(Type::Length)
|
|
, m_length(length)
|
|
{
|
|
}
|
|
|
|
Length m_length;
|
|
};
|
|
|
|
class ListStyleStyleValue final : public StyleValueWithDefaultOperators<ListStyleStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<ListStyleStyleValue> create(
|
|
ValueComparingNonnullRefPtr<StyleValue> position,
|
|
ValueComparingNonnullRefPtr<StyleValue> image,
|
|
ValueComparingNonnullRefPtr<StyleValue> style_type)
|
|
{
|
|
return adopt_ref(*new ListStyleStyleValue(move(position), move(image), move(style_type)));
|
|
}
|
|
virtual ~ListStyleStyleValue() override = default;
|
|
|
|
ValueComparingNonnullRefPtr<StyleValue> position() const { return m_properties.position; }
|
|
ValueComparingNonnullRefPtr<StyleValue> image() const { return m_properties.image; }
|
|
ValueComparingNonnullRefPtr<StyleValue> style_type() const { return m_properties.style_type; }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(ListStyleStyleValue const& other) const { return m_properties == other.m_properties; }
|
|
|
|
private:
|
|
ListStyleStyleValue(
|
|
ValueComparingNonnullRefPtr<StyleValue> position,
|
|
ValueComparingNonnullRefPtr<StyleValue> image,
|
|
ValueComparingNonnullRefPtr<StyleValue> style_type)
|
|
: StyleValueWithDefaultOperators(Type::ListStyle)
|
|
, m_properties { .position = move(position), .image = move(image), .style_type = move(style_type) }
|
|
{
|
|
}
|
|
|
|
struct Properties {
|
|
ValueComparingNonnullRefPtr<StyleValue> position;
|
|
ValueComparingNonnullRefPtr<StyleValue> image;
|
|
ValueComparingNonnullRefPtr<StyleValue> style_type;
|
|
bool operator==(Properties const&) const = default;
|
|
} m_properties;
|
|
};
|
|
|
|
class NumericStyleValue : public StyleValueWithDefaultOperators<NumericStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<NumericStyleValue> create_float(float value)
|
|
{
|
|
return adopt_ref(*new NumericStyleValue(value));
|
|
}
|
|
|
|
static ValueComparingNonnullRefPtr<NumericStyleValue> create_integer(i64 value)
|
|
{
|
|
return adopt_ref(*new NumericStyleValue(value));
|
|
}
|
|
|
|
virtual bool has_length() const override { return to_number() == 0; }
|
|
virtual Length to_length() const override { return Length::make_px(0); }
|
|
|
|
virtual bool has_number() const override { return true; }
|
|
virtual float to_number() const override
|
|
{
|
|
return m_value.visit(
|
|
[](float value) { return value; },
|
|
[](i64 value) { return (float)value; });
|
|
}
|
|
|
|
virtual bool has_integer() const override { return m_value.has<i64>(); }
|
|
virtual float to_integer() const override { return m_value.get<i64>(); }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(NumericStyleValue const& other) const { return m_value == other.m_value; }
|
|
|
|
private:
|
|
explicit NumericStyleValue(Variant<float, i64> value)
|
|
: StyleValueWithDefaultOperators(Type::Numeric)
|
|
, m_value(move(value))
|
|
{
|
|
}
|
|
|
|
Variant<float, i64> m_value { (i64)0 };
|
|
};
|
|
|
|
class OverflowStyleValue final : public StyleValueWithDefaultOperators<OverflowStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<OverflowStyleValue> create(ValueComparingNonnullRefPtr<StyleValue> overflow_x, ValueComparingNonnullRefPtr<StyleValue> overflow_y)
|
|
{
|
|
return adopt_ref(*new OverflowStyleValue(move(overflow_x), move(overflow_y)));
|
|
}
|
|
virtual ~OverflowStyleValue() override = default;
|
|
|
|
ValueComparingNonnullRefPtr<StyleValue> overflow_x() const { return m_properties.overflow_x; }
|
|
ValueComparingNonnullRefPtr<StyleValue> overflow_y() const { return m_properties.overflow_y; }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(OverflowStyleValue const& other) const { return m_properties == other.m_properties; }
|
|
|
|
private:
|
|
OverflowStyleValue(ValueComparingNonnullRefPtr<StyleValue> overflow_x, ValueComparingNonnullRefPtr<StyleValue> overflow_y)
|
|
: StyleValueWithDefaultOperators(Type::Overflow)
|
|
, m_properties { .overflow_x = move(overflow_x), .overflow_y = move(overflow_y) }
|
|
{
|
|
}
|
|
|
|
struct Properties {
|
|
ValueComparingNonnullRefPtr<StyleValue> overflow_x;
|
|
ValueComparingNonnullRefPtr<StyleValue> overflow_y;
|
|
bool operator==(Properties const&) const = default;
|
|
} m_properties;
|
|
};
|
|
|
|
class PercentageStyleValue final : public StyleValueWithDefaultOperators<PercentageStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<PercentageStyleValue> create(Percentage percentage)
|
|
{
|
|
return adopt_ref(*new PercentageStyleValue(move(percentage)));
|
|
}
|
|
virtual ~PercentageStyleValue() override = default;
|
|
|
|
Percentage const& percentage() const { return m_percentage; }
|
|
Percentage& percentage() { return m_percentage; }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(PercentageStyleValue const& other) const { return m_percentage == other.m_percentage; }
|
|
|
|
private:
|
|
PercentageStyleValue(Percentage&& percentage)
|
|
: StyleValueWithDefaultOperators(Type::Percentage)
|
|
, m_percentage(percentage)
|
|
{
|
|
}
|
|
|
|
Percentage m_percentage;
|
|
};
|
|
|
|
class PositionStyleValue final : public StyleValueWithDefaultOperators<PositionStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<PositionStyleValue> create(PositionEdge edge_x, LengthPercentage const& offset_x, PositionEdge edge_y, LengthPercentage const& offset_y)
|
|
{
|
|
return adopt_ref(*new PositionStyleValue(edge_x, offset_x, edge_y, offset_y));
|
|
}
|
|
virtual ~PositionStyleValue() override = default;
|
|
|
|
PositionEdge edge_x() const { return m_properties.edge_x; }
|
|
LengthPercentage const& offset_x() const { return m_properties.offset_x; }
|
|
PositionEdge edge_y() const { return m_properties.edge_y; }
|
|
LengthPercentage const& offset_y() const { return m_properties.offset_y; }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(PositionStyleValue const& other) const { return m_properties == other.m_properties; }
|
|
|
|
private:
|
|
PositionStyleValue(PositionEdge edge_x, LengthPercentage const& offset_x, PositionEdge edge_y, LengthPercentage const& offset_y)
|
|
: StyleValueWithDefaultOperators(Type::Position)
|
|
, m_properties { .edge_x = edge_x, .offset_x = offset_x, .edge_y = edge_y, .offset_y = offset_y }
|
|
{
|
|
}
|
|
|
|
struct Properties {
|
|
PositionEdge edge_x;
|
|
LengthPercentage offset_x;
|
|
PositionEdge edge_y;
|
|
LengthPercentage offset_y;
|
|
bool operator==(Properties const&) const = default;
|
|
} m_properties;
|
|
};
|
|
|
|
class ResolutionStyleValue : public StyleValueWithDefaultOperators<ResolutionStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<ResolutionStyleValue> create(Resolution resolution)
|
|
{
|
|
return adopt_ref(*new ResolutionStyleValue(move(resolution)));
|
|
}
|
|
virtual ~ResolutionStyleValue() override { }
|
|
|
|
Resolution const& resolution() const { return m_resolution; }
|
|
|
|
virtual ErrorOr<String> to_string() const override { return m_resolution.to_string(); }
|
|
|
|
bool properties_equal(ResolutionStyleValue const& other) const { return m_resolution == other.m_resolution; }
|
|
|
|
private:
|
|
explicit ResolutionStyleValue(Resolution resolution)
|
|
: StyleValueWithDefaultOperators(Type::Resolution)
|
|
, m_resolution(move(resolution))
|
|
{
|
|
}
|
|
|
|
Resolution m_resolution;
|
|
};
|
|
|
|
class ShadowStyleValue final : public StyleValueWithDefaultOperators<ShadowStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<ShadowStyleValue>
|
|
create(Color color, Length const& offset_x, Length const& offset_y, Length const& blur_radius, Length const& spread_distance, ShadowPlacement placement)
|
|
{
|
|
return adopt_ref(*new ShadowStyleValue(color, offset_x, offset_y, blur_radius, spread_distance, placement));
|
|
}
|
|
virtual ~ShadowStyleValue() override = default;
|
|
|
|
Color color() const { return m_properties.color; }
|
|
Length const& offset_x() const { return m_properties.offset_x; }
|
|
Length const& offset_y() const { return m_properties.offset_y; }
|
|
Length const& blur_radius() const { return m_properties.blur_radius; }
|
|
Length const& spread_distance() const { return m_properties.spread_distance; }
|
|
ShadowPlacement placement() const { return m_properties.placement; }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(ShadowStyleValue const& other) const { return m_properties == other.m_properties; }
|
|
|
|
private:
|
|
explicit ShadowStyleValue(Color color, Length const& offset_x, Length const& offset_y, Length const& blur_radius, Length const& spread_distance, ShadowPlacement placement)
|
|
: StyleValueWithDefaultOperators(Type::Shadow)
|
|
, m_properties { .color = color, .offset_x = offset_x, .offset_y = offset_y, .blur_radius = blur_radius, .spread_distance = spread_distance, .placement = placement }
|
|
{
|
|
}
|
|
|
|
virtual ValueComparingNonnullRefPtr<StyleValue const> absolutized(CSSPixelRect const& viewport_rect, Gfx::FontPixelMetrics const& font_metrics, CSSPixels font_size, CSSPixels root_font_size, CSSPixels line_height, CSSPixels root_line_height) const override;
|
|
|
|
struct Properties {
|
|
Color color;
|
|
Length offset_x;
|
|
Length offset_y;
|
|
Length blur_radius;
|
|
Length spread_distance;
|
|
ShadowPlacement placement;
|
|
bool operator==(Properties const&) const = default;
|
|
} m_properties;
|
|
};
|
|
|
|
class StringStyleValue : public StyleValueWithDefaultOperators<StringStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<StringStyleValue> create(String const& string)
|
|
{
|
|
return adopt_ref(*new StringStyleValue(string));
|
|
}
|
|
virtual ~StringStyleValue() override = default;
|
|
|
|
ErrorOr<String> to_string() const override { return m_string; }
|
|
|
|
bool properties_equal(StringStyleValue const& other) const { return m_string == other.m_string; }
|
|
|
|
private:
|
|
explicit StringStyleValue(String const& string)
|
|
: StyleValueWithDefaultOperators(Type::String)
|
|
, m_string(string)
|
|
{
|
|
}
|
|
|
|
String m_string;
|
|
};
|
|
|
|
class TextDecorationStyleValue final : public StyleValueWithDefaultOperators<TextDecorationStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<TextDecorationStyleValue> create(
|
|
ValueComparingNonnullRefPtr<StyleValue> line,
|
|
ValueComparingNonnullRefPtr<StyleValue> thickness,
|
|
ValueComparingNonnullRefPtr<StyleValue> style,
|
|
ValueComparingNonnullRefPtr<StyleValue> color)
|
|
{
|
|
return adopt_ref(*new TextDecorationStyleValue(move(line), move(thickness), move(style), move(color)));
|
|
}
|
|
virtual ~TextDecorationStyleValue() override = default;
|
|
|
|
ValueComparingNonnullRefPtr<StyleValue> line() const { return m_properties.line; }
|
|
ValueComparingNonnullRefPtr<StyleValue> thickness() const { return m_properties.thickness; }
|
|
ValueComparingNonnullRefPtr<StyleValue> style() const { return m_properties.style; }
|
|
ValueComparingNonnullRefPtr<StyleValue> color() const { return m_properties.color; }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(TextDecorationStyleValue const& other) const { return m_properties == other.m_properties; }
|
|
|
|
private:
|
|
TextDecorationStyleValue(
|
|
ValueComparingNonnullRefPtr<StyleValue> line,
|
|
ValueComparingNonnullRefPtr<StyleValue> thickness,
|
|
ValueComparingNonnullRefPtr<StyleValue> style,
|
|
ValueComparingNonnullRefPtr<StyleValue> color)
|
|
: StyleValueWithDefaultOperators(Type::TextDecoration)
|
|
, m_properties { .line = move(line), .thickness = move(thickness), .style = move(style), .color = move(color) }
|
|
{
|
|
}
|
|
|
|
struct Properties {
|
|
ValueComparingNonnullRefPtr<StyleValue> line;
|
|
ValueComparingNonnullRefPtr<StyleValue> thickness;
|
|
ValueComparingNonnullRefPtr<StyleValue> style;
|
|
ValueComparingNonnullRefPtr<StyleValue> color;
|
|
bool operator==(Properties const&) const = default;
|
|
} m_properties;
|
|
};
|
|
|
|
class TimeStyleValue : public StyleValueWithDefaultOperators<TimeStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<TimeStyleValue> create(Time time)
|
|
{
|
|
return adopt_ref(*new TimeStyleValue(move(time)));
|
|
}
|
|
virtual ~TimeStyleValue() override { }
|
|
|
|
Time const& time() const { return m_time; }
|
|
|
|
virtual ErrorOr<String> to_string() const override { return m_time.to_string(); }
|
|
|
|
bool properties_equal(TimeStyleValue const& other) const { return m_time == other.m_time; }
|
|
|
|
private:
|
|
explicit TimeStyleValue(Time time)
|
|
: StyleValueWithDefaultOperators(Type::Time)
|
|
, m_time(move(time))
|
|
{
|
|
}
|
|
|
|
Time m_time;
|
|
};
|
|
|
|
class TransformationStyleValue final : public StyleValueWithDefaultOperators<TransformationStyleValue> {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<TransformationStyleValue> create(CSS::TransformFunction transform_function, StyleValueVector&& values)
|
|
{
|
|
return adopt_ref(*new TransformationStyleValue(transform_function, move(values)));
|
|
}
|
|
virtual ~TransformationStyleValue() override = default;
|
|
|
|
CSS::TransformFunction transform_function() const { return m_properties.transform_function; }
|
|
StyleValueVector values() const { return m_properties.values; }
|
|
|
|
virtual ErrorOr<String> to_string() const override;
|
|
|
|
bool properties_equal(TransformationStyleValue const& other) const { return m_properties == other.m_properties; }
|
|
|
|
private:
|
|
TransformationStyleValue(CSS::TransformFunction transform_function, StyleValueVector&& values)
|
|
: StyleValueWithDefaultOperators(Type::Transformation)
|
|
, m_properties { .transform_function = transform_function, .values = move(values) }
|
|
{
|
|
}
|
|
|
|
struct Properties {
|
|
CSS::TransformFunction transform_function;
|
|
StyleValueVector values;
|
|
bool operator==(Properties const& other) const;
|
|
} m_properties;
|
|
};
|
|
|
|
class UnresolvedStyleValue final : public StyleValue {
|
|
public:
|
|
static ValueComparingNonnullRefPtr<UnresolvedStyleValue> create(Vector<Parser::ComponentValue>&& values, bool contains_var_or_attr)
|
|
{
|
|
return adopt_ref(*new UnresolvedStyleValue(move(values), contains_var_or_attr));
|
|
}
|
|
virtual ~UnresolvedStyleValue() override = default;
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virtual ErrorOr<String> to_string() const override;
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Vector<Parser::ComponentValue> const& values() const { return m_values; }
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bool contains_var_or_attr() const { return m_contains_var_or_attr; }
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virtual bool equals(StyleValue const& other) const override;
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private:
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UnresolvedStyleValue(Vector<Parser::ComponentValue>&& values, bool contains_var_or_attr)
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: StyleValue(Type::Unresolved)
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, m_values(move(values))
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, m_contains_var_or_attr(contains_var_or_attr)
|
|
{
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}
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Vector<Parser::ComponentValue> m_values;
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bool m_contains_var_or_attr { false };
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};
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class UnsetStyleValue final : public StyleValueWithDefaultOperators<UnsetStyleValue> {
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public:
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static ValueComparingNonnullRefPtr<UnsetStyleValue> the()
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{
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static ValueComparingNonnullRefPtr<UnsetStyleValue> instance = adopt_ref(*new UnsetStyleValue);
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return instance;
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}
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virtual ~UnsetStyleValue() override = default;
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ErrorOr<String> to_string() const override { return "unset"_string; }
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bool properties_equal(UnsetStyleValue const&) const { return true; }
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private:
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UnsetStyleValue()
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|
: StyleValueWithDefaultOperators(Type::Unset)
|
|
{
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|
}
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|
};
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|
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class StyleValueList final : public StyleValueWithDefaultOperators<StyleValueList> {
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public:
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enum class Separator {
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Space,
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Comma,
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|
};
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static ValueComparingNonnullRefPtr<StyleValueList> create(StyleValueVector&& values, Separator separator) { return adopt_ref(*new StyleValueList(move(values), separator)); }
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size_t size() const { return m_properties.values.size(); }
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StyleValueVector const& values() const { return m_properties.values; }
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|
ValueComparingNonnullRefPtr<StyleValue const> value_at(size_t i, bool allow_loop) const
|
|
{
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|
if (allow_loop)
|
|
return m_properties.values[i % size()];
|
|
return m_properties.values[i];
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|
}
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virtual ErrorOr<String> to_string() const override;
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|
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bool properties_equal(StyleValueList const& other) const { return m_properties == other.m_properties; }
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|
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private:
|
|
StyleValueList(StyleValueVector&& values, Separator separator)
|
|
: StyleValueWithDefaultOperators(Type::ValueList)
|
|
, m_properties { .separator = separator, .values = move(values) }
|
|
{
|
|
}
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|
|
|
struct Properties {
|
|
Separator separator;
|
|
StyleValueVector values;
|
|
bool operator==(Properties const&) const;
|
|
} m_properties;
|
|
};
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|
|
class RectStyleValue : public StyleValueWithDefaultOperators<RectStyleValue> {
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|
public:
|
|
static ValueComparingNonnullRefPtr<RectStyleValue> create(EdgeRect rect);
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virtual ~RectStyleValue() override = default;
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EdgeRect rect() const { return m_rect; }
|
|
virtual ErrorOr<String> to_string() const override;
|
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virtual bool has_rect() const override { return true; }
|
|
virtual EdgeRect to_rect() const override { return m_rect; }
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|
|
|
bool properties_equal(RectStyleValue const& other) const { return m_rect == other.m_rect; }
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|
|
private:
|
|
explicit RectStyleValue(EdgeRect rect)
|
|
: StyleValueWithDefaultOperators(Type::Rect)
|
|
, m_rect(rect)
|
|
{
|
|
}
|
|
|
|
EdgeRect m_rect;
|
|
};
|
|
|
|
}
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|
|
template<>
|
|
struct AK::Formatter<Web::CSS::StyleValue> : Formatter<StringView> {
|
|
ErrorOr<void> format(FormatBuilder& builder, Web::CSS::StyleValue const& style_value)
|
|
{
|
|
return Formatter<StringView>::format(builder, TRY(style_value.to_string()));
|
|
}
|
|
};
|