/*
 * Copyright (C) 2015-2023 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include "AlphaPremultiplication.h"
#include "ControlPart.h"
#include "DashArray.h"
#include "DisplayListItem.h"
#include "Filter.h"
#include "FloatRoundedRect.h"
#include "Font.h"
#include "GlyphBuffer.h"
#include "Gradient.h"
#include "GraphicsContext.h"
#include "Image.h"
#include "PositionedGlyphs.h"
#include "RenderingResourceIdentifier.h"
#include "SharedBuffer.h"
#include "SystemImage.h"
#include <wtf/TypeCasts.h>

namespace WTF {
class TextStream;
}

namespace WebCore {

class ControlFactory;
struct ImagePaintingOptions;

namespace DisplayList {

class Save {
public:
    static constexpr char name[] = "save";

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const { }
};

class Restore {
public:
    static constexpr char name[] = "restore";

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const { }
};

class Translate {
public:
    static constexpr char name[] = "translate";

    Translate(float x, float y)
        : m_x(x)
        , m_y(y)
    {
    }

    float x() const { return m_x; }
    float y() const { return m_y; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    float m_x { 0 };
    float m_y { 0 };
};

class Rotate {
public:
    static constexpr char name[] = "rotate";

    Rotate(float angle)
        : m_angle(angle)
    {
    }

    float angle() const { return m_angle; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    float m_angle { 0 }; // In radians.
};

class Scale {
public:
    static constexpr char name[] = "scale";

    Scale(const FloatSize& size)
        : m_size(size)
    {
    }

    const FloatSize& amount() const { return m_size; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatSize m_size;
};

class SetCTM {
public:
    static constexpr char name[] = "set-ctm";

    SetCTM(const AffineTransform& transform)
        : m_transform(transform)
    {
    }

    const AffineTransform& transform() const { return m_transform; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    AffineTransform m_transform;
};

class ConcatenateCTM {
public:
    static constexpr char name[] = "concatenate-ctm";

    ConcatenateCTM(const AffineTransform& transform)
        : m_transform(transform)
    {
    }

    const AffineTransform& transform() const { return m_transform; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    AffineTransform m_transform;
};

class SetInlineFillColor {
public:
    static constexpr char name[] = "set-inline-fill-color";

    SetInlineFillColor(PackedColor::RGBA colorData)
        : m_colorData(colorData)
    {
    }

    SetInlineFillColor(SRGBA<uint8_t> colorData)
        : m_colorData(*Color(colorData).tryGetAsPackedInline())
    {
    }

    Color color() const { return { asSRGBA(colorData()) }; }
    const PackedColor::RGBA& colorData() const { return m_colorData; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    PackedColor::RGBA m_colorData;
};

class SetInlineStroke {
public:
    static constexpr char name[] = "set-inline-stroke";

    SetInlineStroke(std::optional<PackedColor::RGBA> colorData, std::optional<float> thickness = std::nullopt)
        : m_colorData(colorData)
        , m_thickness(thickness)
    {
        ASSERT(m_colorData || m_thickness);
    }

    SetInlineStroke(float thickness)
        : m_thickness(thickness)
    {
    }

    SetInlineStroke(SRGBA<uint8_t> colorData)
        : m_colorData(PackedColor::RGBA(colorData))
    {
    }

    std::optional<Color> color() const { return m_colorData ? std::optional<Color>(asSRGBA(*m_colorData)) : std::nullopt; }
    std::optional<PackedColor::RGBA> colorData() const { return m_colorData; }
    std::optional<float> thickness() const { return m_thickness; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    std::optional<PackedColor::RGBA> m_colorData;
    std::optional<float> m_thickness;
};

class SetState {
public:
    static constexpr char name[] = "set-state";

    WEBCORE_EXPORT SetState(const GraphicsContextState&);

    GraphicsContextState& state() { return m_state; }
    const GraphicsContextState& state() const { return m_state; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    GraphicsContextState m_state;
};

class SetLineCap {
public:
    static constexpr char name[] = "set-line-cap";

    SetLineCap(LineCap lineCap)
        : m_lineCap(lineCap)
    {
    }

    LineCap lineCap() const { return m_lineCap; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    LineCap m_lineCap;
};

class SetLineDash {
public:
    static constexpr char name[] = "set-line-dash";

    SetLineDash(const DashArray& dashArray, float dashOffset)
        : m_dashArray(dashArray)
        , m_dashOffset(dashOffset)
    {
    }

    const DashArray& dashArray() const { return m_dashArray; }
    float dashOffset() const { return m_dashOffset; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    DashArray m_dashArray;
    float m_dashOffset;
};

class SetLineJoin {
public:
    static constexpr char name[] = "set-line-join";

    SetLineJoin(LineJoin lineJoin)
        : m_lineJoin(lineJoin)
    {
    }

    LineJoin lineJoin() const { return m_lineJoin; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    LineJoin m_lineJoin;
};

class SetMiterLimit {
public:
    static constexpr char name[] = "set-miter-limit";

    SetMiterLimit(float miterLimit)
        : m_miterLimit(miterLimit)
    {
    }

    float miterLimit() const { return m_miterLimit; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    float m_miterLimit;
};

class ClearDropShadow {
public:
    static constexpr char name[] = "clear-drop-shadow";

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const { }
};

class Clip {
public:
    static constexpr char name[] = "clip";

    Clip(const FloatRect& rect)
        : m_rect(rect)
    {
    }

    const FloatRect& rect() const { return m_rect; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRect m_rect;
};

class ClipRoundedRect {
public:
    static constexpr char name[] = "clip-rounded-rect";

    ClipRoundedRect(const FloatRoundedRect& rect)
        : m_rect(rect)
    {
    }

    const FloatRoundedRect& rect() const { return m_rect; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRoundedRect m_rect;
};

class ClipOut {
public:
    static constexpr char name[] = "clip-out";

    ClipOut(const FloatRect& rect)
        : m_rect(rect)
    {
    }

    const FloatRect& rect() const { return m_rect; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRect m_rect;
};

class ClipOutRoundedRect {
public:
    static constexpr char name[] = "clip-out-rounded-rect";

    ClipOutRoundedRect(const FloatRoundedRect& rect)
        : m_rect(rect)
    {
    }

    const FloatRoundedRect& rect() const { return m_rect; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRoundedRect m_rect;
};

class ClipToImageBuffer {
public:
    static constexpr char name[] = "clip-to-image-buffer";

    ClipToImageBuffer(std::optional<RenderingResourceIdentifier> imageBufferIdentifier, const FloatRect& destinationRect)
        : m_imageBufferIdentifier(imageBufferIdentifier)
        , m_destinationRect(destinationRect)
    {
    }

    RenderingResourceIdentifier imageBufferIdentifier() const { return *m_imageBufferIdentifier; }
    FloatRect destinationRect() const { return m_destinationRect; }

    bool isValid() const { return !!m_imageBufferIdentifier; }

    WEBCORE_EXPORT void apply(GraphicsContext&, ImageBuffer&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    Markable<RenderingResourceIdentifier> m_imageBufferIdentifier;
    FloatRect m_destinationRect;
};

class ClipOutToPath {
public:
    static constexpr char name[] = "clip-out-to-path";

    ClipOutToPath(Path&& path)
        : m_path(WTFMove(path))
    {
    }

    ClipOutToPath(const Path& path)
        : m_path(path)
    {
    }

    const Path& path() const { return m_path; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    Path m_path;
};

class ClipPath {
public:
    static constexpr char name[] = "clip-path";

    ClipPath(Path&& path, WindRule windRule)
        : m_path(WTFMove(path))
        , m_windRule(windRule)
    {
    }

    ClipPath(const Path& path, WindRule windRule)
        : m_path(path)
        , m_windRule(windRule)
    {
    }

    const Path& path() const { return m_path; }
    WindRule windRule() const { return m_windRule; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    Path m_path;
    WindRule m_windRule;
};

class ResetClip {
public:
    static constexpr char name[] = "reset-clip";

    ResetClip()
    {
    }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const { }
};

class DrawFilteredImageBuffer {
public:
    static constexpr char name[] = "draw-filtered-image-buffer";

    WEBCORE_EXPORT DrawFilteredImageBuffer(std::optional<RenderingResourceIdentifier> sourceImageIdentifier, const FloatRect& sourceImageRect, Filter&);

    std::optional<RenderingResourceIdentifier> sourceImageIdentifier() const { return m_sourceImageIdentifier; }
    FloatRect sourceImageRect() const { return m_sourceImageRect; }
    Ref<Filter> filter() const { return m_filter; }

    NO_RETURN_DUE_TO_ASSERT void apply(GraphicsContext&) const;
    WEBCORE_EXPORT void apply(GraphicsContext&, ImageBuffer* sourceImage, FilterResults&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    std::optional<RenderingResourceIdentifier> m_sourceImageIdentifier;
    FloatRect m_sourceImageRect;
    Ref<Filter> m_filter;
};

class DrawGlyphs {
public:
    static constexpr char name[] = "draw-glyphs";

    RenderingResourceIdentifier fontIdentifier() const { return m_fontIdentifier; }
    PositionedGlyphs positionedGlyphs() const { return m_positionedGlyphs; }
    const FloatPoint& localAnchor() const { return m_positionedGlyphs.localAnchor; }
    FloatPoint anchorPoint() const { return m_positionedGlyphs.localAnchor; }
    FontSmoothingMode fontSmoothingMode() const { return m_positionedGlyphs.smoothingMode; }
    const Vector<GlyphBufferGlyph>& glyphs() const { return m_positionedGlyphs.glyphs; }

    WEBCORE_EXPORT DrawGlyphs(const Font&, const GlyphBufferGlyph*, const GlyphBufferAdvance*, unsigned count, const FloatPoint& localAnchor, FontSmoothingMode);
    WEBCORE_EXPORT DrawGlyphs(RenderingResourceIdentifier, PositionedGlyphs&&);

    WEBCORE_EXPORT void apply(GraphicsContext&, const Font&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    RenderingResourceIdentifier m_fontIdentifier;
    PositionedGlyphs m_positionedGlyphs;
};

class DrawDecomposedGlyphs {
public:
    static constexpr char name[] = "draw-decomposed-glyphs";

    DrawDecomposedGlyphs(RenderingResourceIdentifier fontIdentifier, RenderingResourceIdentifier decomposedGlyphsIdentifier)
        : m_fontIdentifier(fontIdentifier)
        , m_decomposedGlyphsIdentifier(decomposedGlyphsIdentifier)
    {
    }

    RenderingResourceIdentifier fontIdentifier() const { return m_fontIdentifier; }
    RenderingResourceIdentifier decomposedGlyphsIdentifier() const { return m_decomposedGlyphsIdentifier; }

    WEBCORE_EXPORT void apply(GraphicsContext&, const Font&, const DecomposedGlyphs&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    RenderingResourceIdentifier m_fontIdentifier;
    RenderingResourceIdentifier m_decomposedGlyphsIdentifier;
};

class DrawDisplayListItems {
public:
    static constexpr char name[] = "draw-display-list-items";

    DrawDisplayListItems(const Vector<Item>&, const FloatPoint& destination);
    WEBCORE_EXPORT DrawDisplayListItems(Vector<Item>&&, const FloatPoint& destination);

    const Vector<Item>& items() const { return m_items; }
    FloatPoint destination() const { return m_destination; }

    WEBCORE_EXPORT void apply(GraphicsContext&, const ResourceHeap&, ControlFactory&) const;
    NO_RETURN_DUE_TO_ASSERT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    Vector<Item> m_items;
    FloatPoint m_destination;
};

class DrawImageBuffer {
public:
    static constexpr char name[] = "draw-image-buffer";

    DrawImageBuffer(RenderingResourceIdentifier imageBufferIdentifier, const FloatRect& destRect, const FloatRect& srcRect, ImagePaintingOptions options)
        : m_imageBufferIdentifier(imageBufferIdentifier)
        , m_destinationRect(destRect)
        , m_srcRect(srcRect)
        , m_options(options)
    {
    }

    RenderingResourceIdentifier imageBufferIdentifier() const { return *m_imageBufferIdentifier; }
    FloatRect source() const { return m_srcRect; }
    FloatRect destinationRect() const { return m_destinationRect; }
    ImagePaintingOptions options() const { return m_options; }

    // FIXME: We might want to validate ImagePaintingOptions.
    bool isValid() const { return !!m_imageBufferIdentifier; }

    WEBCORE_EXPORT void apply(GraphicsContext&, ImageBuffer&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    Markable<RenderingResourceIdentifier> m_imageBufferIdentifier;
    FloatRect m_destinationRect;
    FloatRect m_srcRect;
    ImagePaintingOptions m_options;
};

class DrawNativeImage {
public:
    static constexpr char name[] = "draw-native-image";

    DrawNativeImage(RenderingResourceIdentifier imageIdentifier, const FloatRect& destRect, const FloatRect& srcRect, ImagePaintingOptions options)
        : m_imageIdentifier(imageIdentifier)
        , m_destinationRect(destRect)
        , m_srcRect(srcRect)
        , m_options(options)
    {
    }

    RenderingResourceIdentifier imageIdentifier() const { return *m_imageIdentifier; }
    const FloatRect& destinationRect() const { return m_destinationRect; }
    const FloatRect& source() const { return m_srcRect; }
    ImagePaintingOptions options() const { return m_options; }

    // FIXME: We might want to validate ImagePaintingOptions.
    bool isValid() const { return !!m_imageIdentifier; }

    WEBCORE_EXPORT void apply(GraphicsContext&, NativeImage&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    Markable<RenderingResourceIdentifier> m_imageIdentifier;
    FloatRect m_destinationRect;
    FloatRect m_srcRect;
    ImagePaintingOptions m_options;
};

class DrawSystemImage {
public:
    static constexpr char name[] = "draw-system-image";

    DrawSystemImage(SystemImage& systemImage, const FloatRect& destinationRect)
        : m_systemImage(systemImage)
        , m_destinationRect(destinationRect)
    {
    }

    const Ref<SystemImage>& systemImage() const { return m_systemImage; }
    const FloatRect& destinationRect() const { return m_destinationRect; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    Ref<SystemImage> m_systemImage;
    FloatRect m_destinationRect;
};

class DrawPattern {
public:
    static constexpr char name[] = "draw-pattern";

    WEBCORE_EXPORT DrawPattern(RenderingResourceIdentifier, const FloatRect& destRect, const FloatRect& tileRect, const AffineTransform&, const FloatPoint& phase, const FloatSize& spacing, ImagePaintingOptions = { });

    RenderingResourceIdentifier imageIdentifier() const { return *m_imageIdentifier; }
    FloatRect destRect() const { return m_destination; }
    FloatRect tileRect() const { return m_tileRect; }
    const AffineTransform& patternTransform() const { return m_patternTransform; }
    FloatPoint phase() const { return m_phase; }
    FloatSize spacing() const { return m_spacing; }
    ImagePaintingOptions options() const { return m_options; }

    // FIXME: We might want to validate ImagePaintingOptions.
    bool isValid() const { return !!m_imageIdentifier; }

    WEBCORE_EXPORT void apply(GraphicsContext&, SourceImage&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    Markable<RenderingResourceIdentifier> m_imageIdentifier;
    FloatRect m_destination;
    FloatRect m_tileRect;
    AffineTransform m_patternTransform;
    FloatPoint m_phase;
    FloatSize m_spacing;
    ImagePaintingOptions m_options;
};

class BeginTransparencyLayer {
public:
    static constexpr char name[] = "begin-transparency-layer";

    BeginTransparencyLayer(float opacity)
        : m_opacity(opacity)
    {
    }

    float opacity() const { return m_opacity; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    float m_opacity;
};

class BeginTransparencyLayerWithCompositeMode {
public:
    static constexpr char name[] = "begin-transparency-layer-with-composite-mode";

    explicit BeginTransparencyLayerWithCompositeMode(CompositeMode compositeMode)
        : m_compositeMode(compositeMode)
    {
    }

    CompositeMode compositeMode() const { return m_compositeMode; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    CompositeMode m_compositeMode;
};

class EndTransparencyLayer {
public:
    static constexpr char name[] = "end-transparency-layer";

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const { }
};

class DrawRect {
public:
    static constexpr char name[] = "draw-rect";

    DrawRect(FloatRect rect, float borderThickness)
        : m_rect(rect)
        , m_borderThickness(borderThickness)
    {
    }

    FloatRect rect() const { return m_rect; }
    float borderThickness() const { return m_borderThickness; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRect m_rect;
    float m_borderThickness;
};

class DrawLine {
public:
    static constexpr char name[] = "draw-line";

    DrawLine(FloatPoint point1, FloatPoint point2)
        : m_point1(point1)
        , m_point2(point2)
    {
    }

    FloatPoint point1() const { return m_point1; }
    FloatPoint point2() const { return m_point2; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatPoint m_point1;
    FloatPoint m_point2;
};

class DrawLinesForText {
public:
    static constexpr char name[] = "draw-lines-for-text";

    WEBCORE_EXPORT DrawLinesForText(const FloatPoint& blockLocation, const FloatSize& localAnchor, const DashArray& widths, float thickness, bool printing, bool doubleLines, StrokeStyle);

    void setBlockLocation(const FloatPoint& blockLocation) { m_blockLocation = blockLocation; }
    const FloatPoint& blockLocation() const { return m_blockLocation; }
    const FloatSize& localAnchor() const { return m_localAnchor; }
    FloatPoint point() const { return m_blockLocation + m_localAnchor; }
    float thickness() const { return m_thickness; }
    const DashArray& widths() const { return m_widths; }
    bool isPrinting() const { return m_printing; }
    bool doubleLines() const { return m_doubleLines; }
    StrokeStyle style() const { return m_style; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatPoint m_blockLocation;
    FloatSize m_localAnchor;
    DashArray m_widths;
    float m_thickness;
    bool m_printing;
    bool m_doubleLines;
    StrokeStyle m_style;
};

class DrawDotsForDocumentMarker {
public:
    static constexpr char name[] = "draw-dots-for-document-marker";

    DrawDotsForDocumentMarker(const FloatRect& rect, const DocumentMarkerLineStyle& style)
        : m_rect(rect)
        , m_style(style)
    {
    }

    FloatRect rect() const { return m_rect; }
    DocumentMarkerLineStyle style() const { return m_style; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRect m_rect;
    DocumentMarkerLineStyle m_style;
};

class DrawEllipse {
public:
    static constexpr char name[] = "draw-ellipse";

    DrawEllipse(const FloatRect& rect)
        : m_rect(rect)
    {
    }

    FloatRect rect() const { return m_rect; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRect m_rect;
};

class DrawPath {
public:
    static constexpr char name[] = "draw-path";

    DrawPath(const Path& path)
        : m_path(path)
    {
    }

    DrawPath(Path&& path)
        : m_path(WTFMove(path))
    {
    }

    const Path& path() const { return m_path; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    Path m_path;
};

class DrawFocusRingPath {
public:
    static constexpr char name[] = "draw-focus-ring-path";

    DrawFocusRingPath(const Path& path, float outlineWidth, const Color& color)
        : m_path(path)
        , m_outlineWidth(outlineWidth)
        , m_color(color)
    {
    }

    DrawFocusRingPath(Path&& path, float outlineWidth, const Color& color)
        : m_path(WTFMove(path))
        , m_outlineWidth(outlineWidth)
        , m_color(color)
    {
    }

    const Path& path() const { return m_path; }
    float outlineWidth() const { return m_outlineWidth; }
    const Color& color() const { return m_color; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    Path m_path;
    float m_outlineWidth;
    Color m_color;
};

class DrawFocusRingRects {
public:
    static constexpr char name[] = "draw-focus-ring-rects";

    DrawFocusRingRects(const Vector<FloatRect>& rects, float outlineOffset, float outlineWidth, const Color& color)
        : m_rects(rects)
        , m_outlineOffset(outlineOffset)
        , m_outlineWidth(outlineWidth)
        , m_color(color)
    {
    }

    DrawFocusRingRects(Vector<FloatRect>&& rects, float outlineOffset, float outlineWidth, Color color)
        : m_rects(WTFMove(rects))
        , m_outlineOffset(outlineOffset)
        , m_outlineWidth(outlineWidth)
        , m_color(color)
    {
    }

    const Vector<FloatRect>& rects() const { return m_rects; }
    float outlineOffset() const { return m_outlineOffset; }
    float outlineWidth() const { return m_outlineWidth; }
    const Color& color() const { return m_color; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    Vector<FloatRect> m_rects;
    float m_outlineOffset;
    float m_outlineWidth;
    Color m_color;
};

class FillRect {
public:
    static constexpr char name[] = "fill-rect";

    FillRect(const FloatRect& rect, GraphicsContext::RequiresClipToRect requiresClipToRect)
        : m_rect(rect)
        , m_requiresClipToRect(requiresClipToRect)
    {
    }

    const FloatRect& rect() const { return m_rect; }
    GraphicsContext::RequiresClipToRect requiresClipToRect() const { return m_requiresClipToRect; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRect m_rect;
    GraphicsContext::RequiresClipToRect m_requiresClipToRect;
};

class FillRectWithColor {
public:
    static constexpr char name[] = "fill-rect-with-color";

    FillRectWithColor(const FloatRect& rect, const Color& color)
        : m_rect(rect)
        , m_color(color)
    {
    }

    FloatRect rect() const { return m_rect; }
    const Color& color() const { return m_color; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRect m_rect;
    Color m_color;
};

class FillRectWithGradient {
public:
    static constexpr char name[] = "fill-rect-with-gradient";

    WEBCORE_EXPORT FillRectWithGradient(const FloatRect&, Gradient&);
    WEBCORE_EXPORT FillRectWithGradient(FloatRect&&, Ref<Gradient>&&);

    const FloatRect& rect() const { return m_rect; }
    const Ref<Gradient>& gradient() const { return m_gradient; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRect m_rect;
    Ref<Gradient> m_gradient;
};

class FillRectWithGradientAndSpaceTransform {
public:
    static constexpr char name[] = "fill-rect-with-gradient-and-space-transform";

    WEBCORE_EXPORT FillRectWithGradientAndSpaceTransform(const FloatRect&, Gradient&, const AffineTransform&, GraphicsContext::RequiresClipToRect);
    WEBCORE_EXPORT FillRectWithGradientAndSpaceTransform(FloatRect&&, Ref<Gradient>&&, AffineTransform&&, GraphicsContext::RequiresClipToRect);

    const FloatRect& rect() const { return m_rect; }
    const Ref<Gradient>& gradient() const { return m_gradient; }
    const AffineTransform& gradientSpaceTransform() const { return m_gradientSpaceTransform; }
    GraphicsContext::RequiresClipToRect requiresClipToRect() const { return m_requiresClipToRect; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRect m_rect;
    Ref<Gradient> m_gradient;
    AffineTransform m_gradientSpaceTransform;
    GraphicsContext::RequiresClipToRect m_requiresClipToRect;
};

class FillCompositedRect {
public:
    static constexpr char name[] = "fill-composited-rect";

    FillCompositedRect(const FloatRect& rect, const Color& color, CompositeOperator op, BlendMode blendMode)
        : m_rect(rect)
        , m_color(color)
        , m_op(op)
        , m_blendMode(blendMode)
    {
    }

    FloatRect rect() const { return m_rect; }
    const Color& color() const { return m_color; }
    CompositeOperator compositeOperator() const { return m_op; }
    BlendMode blendMode() const { return m_blendMode; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRect m_rect;
    Color m_color;
    CompositeOperator m_op;
    BlendMode m_blendMode;
};

class FillRoundedRect {
public:
    static constexpr char name[] = "fill-rounded-rect";

    FillRoundedRect(const FloatRoundedRect& rect, const Color& color, BlendMode blendMode)
        : m_rect(rect)
        , m_color(color)
        , m_blendMode(blendMode)
    {
    }

    const FloatRoundedRect& roundedRect() const { return m_rect; }
    const Color& color() const { return m_color; }
    BlendMode blendMode() const { return m_blendMode; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRoundedRect m_rect;
    Color m_color;
    BlendMode m_blendMode;
};

class FillRectWithRoundedHole {
public:
    static constexpr char name[] = "fill-rect-with-rounded-hole";

    FillRectWithRoundedHole(const FloatRect& rect, const FloatRoundedRect& roundedHoleRect, const Color& color)
        : m_rect(rect)
        , m_roundedHoleRect(roundedHoleRect)
        , m_color(color)
    {
    }

    const FloatRect& rect() const { return m_rect; }
    const FloatRoundedRect& roundedHoleRect() const { return m_roundedHoleRect; }
    const Color& color() const { return m_color; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRect m_rect;
    FloatRoundedRect m_roundedHoleRect;
    Color m_color;
};

#if ENABLE(INLINE_PATH_DATA)

class FillLine {
public:
    static constexpr char name[] = "fill-line";

    FillLine(const PathDataLine& line)
        : m_line(line)
    {
    }

    const PathDataLine& line() const { return m_line; };
    Path path() const { return Path({ PathSegment(m_line) }); }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    PathDataLine m_line;
};

class FillArc {
public:
    static constexpr char name[] = "fill-arc";

    FillArc(const PathArc& arc)
        : m_arc(arc)
    {
    }

    const PathArc& arc() const { return m_arc; };
    Path path() const { return Path({ PathSegment(m_arc) }); }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    PathArc m_arc;
};

class FillClosedArc {
public:
    static constexpr char name[] = "fill-closed-arc";

    FillClosedArc(const PathClosedArc& closedArc)
        : m_closedArc(closedArc)
    {
    }

    const PathClosedArc& closedArc() const { return m_closedArc; };
    Path path() const { return Path({ PathSegment(m_closedArc) }); }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    PathClosedArc m_closedArc;
};

class FillQuadCurve {
public:
    static constexpr char name[] = "fill-quad-curve";

    FillQuadCurve(const PathDataQuadCurve& quadCurve)
        : m_quadCurve(quadCurve)
    {
    }

    const PathDataQuadCurve& quadCurve() const { return m_quadCurve; };
    Path path() const { return Path({ PathSegment(m_quadCurve) }); }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    PathDataQuadCurve m_quadCurve;
};

class FillBezierCurve {
public:
    static constexpr char name[] = "fill-bezier-curve";

    FillBezierCurve(const PathDataBezierCurve& bezierCurve)
        : m_bezierCurve(bezierCurve)
    {
    }

    const PathDataBezierCurve& bezierCurve() const { return m_bezierCurve; };
    Path path() const { return Path({ PathSegment(m_bezierCurve) }); }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    PathDataBezierCurve m_bezierCurve;
};

#endif // ENABLE(INLINE_PATH_DATA)

class FillPathSegment {
public:
    static constexpr char name[] = "fill-path-segment";

    FillPathSegment(const PathSegment& segment)
        : m_segment(segment)
    {
    }

    const PathSegment& segment() const { return m_segment; };
    Path path() const { return Path({ m_segment }); }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    PathSegment m_segment;
};

class FillPath {
public:
    static constexpr char name[] = "fill-path";

    FillPath(Path&& path)
        : m_path(WTFMove(path))
    {
    }

    FillPath(const Path& path)
        : m_path(path)
    {
    }

    const Path& path() const { return m_path; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    Path m_path;
};

class FillEllipse {
public:
    static constexpr char name[] = "fill-ellipse";

    FillEllipse(const FloatRect& rect)
        : m_rect(rect)
    {
    }

    FloatRect rect() const { return m_rect; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRect m_rect;
};

class StrokeRect {
public:
    static constexpr char name[] = "stroke-rect";

    StrokeRect(const FloatRect& rect, float lineWidth)
        : m_rect(rect)
        , m_lineWidth(lineWidth)
    {
    }

    FloatRect rect() const { return m_rect; }
    float lineWidth() const { return m_lineWidth; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRect m_rect;
    float m_lineWidth;
};

class StrokeLine {
public:
    static constexpr char name[] = "stroke-line";

#if ENABLE(INLINE_PATH_DATA)
    StrokeLine(const PathDataLine& line)
        : m_start(line.start)
        , m_end(line.end)
    {
    }
#endif
    StrokeLine(const FloatPoint& start, const FloatPoint& end)
        : m_start(start)
        , m_end(end)
    {
    }

    FloatPoint start() const { return m_start; }
    FloatPoint end() const { return m_end; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatPoint m_start;
    FloatPoint m_end;
};

#if ENABLE(INLINE_PATH_DATA)

class StrokeArc {
public:
    static constexpr char name[] = "stroke-arc";

    StrokeArc(const PathArc& arc)
        : m_arc(arc)
    {
    }

    const PathArc& arc() const { return m_arc; }
    Path path() const { return Path({ PathSegment(m_arc) }); }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    PathArc m_arc;
};

class StrokeClosedArc {
public:
    static constexpr char name[] = "stroke-closed-arc";

    StrokeClosedArc(const PathClosedArc& closedArc)
        : m_closedArc(closedArc)
    {
    }

    const PathClosedArc& closedArc() const { return m_closedArc; }
    Path path() const { return Path({ PathSegment(m_closedArc) }); }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    PathClosedArc m_closedArc;
};

class StrokeQuadCurve {
public:
    static constexpr char name[] = "stroke-quad-curve";

    StrokeQuadCurve(const PathDataQuadCurve& quadCurve)
        : m_quadCurve(quadCurve)
    {
    }

    const PathDataQuadCurve& quadCurve() const { return m_quadCurve; }
    Path path() const { return Path({ PathSegment(m_quadCurve) }); }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    PathDataQuadCurve m_quadCurve;
};

class StrokeBezierCurve {
public:
    static constexpr char name[] = "stroke-bezier-curve";

    StrokeBezierCurve(const PathDataBezierCurve& bezierCurve)
        : m_bezierCurve(bezierCurve)
    {
    }

    const PathDataBezierCurve& bezierCurve() const { return m_bezierCurve; }
    Path path() const { return Path({ PathSegment(m_bezierCurve) }); }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    PathDataBezierCurve m_bezierCurve;
};

#endif // ENABLE(INLINE_PATH_DATA)

class StrokePathSegment {
public:
    static constexpr char name[] = "stroke-path-segment";

    StrokePathSegment(const PathSegment& segment)
        : m_segment(segment)
    {
    }

    const PathSegment& segment() const { return m_segment; }
    Path path() const { return Path({ m_segment }); }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    PathSegment m_segment;
};

class StrokePath {
public:
    static constexpr char name[] = "stroke-path";

    StrokePath(Path&& path)
        : m_path(WTFMove(path))
    {
    }

    StrokePath(const Path& path)
        : m_path(path)
    {
    }

    const Path& path() const { return m_path; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    Path m_path;
};

class StrokeEllipse {
public:
    static constexpr char name[] = "stroke-ellipse";

    StrokeEllipse(const FloatRect& rect)
        : m_rect(rect)
    {
    }

    const FloatRect& rect() const { return m_rect; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRect m_rect;
};

class ClearRect {
public:
    static constexpr char name[] = "clear-rect";

    ClearRect(const FloatRect& rect)
        : m_rect(rect)
    {
    }

    const FloatRect& rect() const { return m_rect; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    FloatRect m_rect;
};

class DrawControlPart {
public:
    static constexpr char name[] = "draw-control-part";

    WEBCORE_EXPORT DrawControlPart(ControlPart&, const FloatRoundedRect& borderRect, float deviceScaleFactor, const ControlStyle&);

    Ref<ControlPart> part() const { return m_part; }
    FloatRoundedRect borderRect() const { return m_borderRect; }
    float deviceScaleFactor() const { return m_deviceScaleFactor; }
    const ControlStyle& style() const { return m_style; }
    StyleAppearance type() const { return m_part->type(); }

    WEBCORE_EXPORT void apply(GraphicsContext&, ControlFactory&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    Ref<ControlPart> m_part;
    FloatRoundedRect m_borderRect;
    float m_deviceScaleFactor;
    ControlStyle m_style;
};

#if USE(CG)

class ApplyStrokePattern {
public:
    static constexpr char name[] = "apply-stroke-pattern";

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const { }
};

class ApplyFillPattern {
public:
    static constexpr char name[] = "apply-fill-pattern";

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const { }
};

#endif

class ApplyDeviceScaleFactor {
public:
    static constexpr char name[] = "apply-device-scale-factor";

    ApplyDeviceScaleFactor(float scaleFactor)
        : m_scaleFactor(scaleFactor)
    {
    }

    float scaleFactor() const { return m_scaleFactor; }

    WEBCORE_EXPORT void apply(GraphicsContext&) const;
    void dump(TextStream&, OptionSet<AsTextFlag>) const;

private:
    float m_scaleFactor { 1 };
};

} // namespace DisplayList
} // namespace WebCore
