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6452bfb612
This way we don't have to allocate separate vector with both scroll and sticky frame that is used for display list player (scroll and sticky frames share id pool), so player could access offset by frame id. No behavior change.
114 lines
4.4 KiB
C++
114 lines
4.4 KiB
C++
/*
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* Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
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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/Forward.h>
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#include <AK/NonnullRefPtr.h>
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#include <AK/SegmentedVector.h>
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#include <AK/Utf8View.h>
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#include <AK/Vector.h>
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#include <LibGfx/AntiAliasingPainter.h>
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#include <LibGfx/Color.h>
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#include <LibGfx/Forward.h>
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#include <LibGfx/Gradients.h>
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#include <LibGfx/ImmutableBitmap.h>
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#include <LibGfx/PaintStyle.h>
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#include <LibGfx/Palette.h>
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#include <LibGfx/Point.h>
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#include <LibGfx/Rect.h>
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#include <LibGfx/Size.h>
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#include <LibGfx/TextAlignment.h>
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#include <LibGfx/TextLayout.h>
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#include <LibWeb/CSS/Enums.h>
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#include <LibWeb/Painting/BorderRadiiData.h>
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#include <LibWeb/Painting/BorderRadiusCornerClipper.h>
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#include <LibWeb/Painting/Command.h>
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#include <LibWeb/Painting/GradientData.h>
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#include <LibWeb/Painting/PaintBoxShadowParams.h>
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#include <LibWeb/Painting/ScrollFrame.h>
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#include <LibWeb/Painting/ScrollState.h>
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namespace Web::Painting {
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class DisplayList;
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class DisplayListPlayer {
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public:
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virtual ~DisplayListPlayer() = default;
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void execute(DisplayList& display_list);
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private:
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virtual void draw_glyph_run(DrawGlyphRun const&) = 0;
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virtual void fill_rect(FillRect const&) = 0;
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virtual void draw_scaled_bitmap(DrawScaledBitmap const&) = 0;
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virtual void draw_scaled_immutable_bitmap(DrawScaledImmutableBitmap const&) = 0;
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virtual void draw_repeated_immutable_bitmap(DrawRepeatedImmutableBitmap const&) = 0;
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virtual void save(Save const&) = 0;
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virtual void restore(Restore const&) = 0;
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virtual void translate(Translate const&) = 0;
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virtual void add_clip_rect(AddClipRect const&) = 0;
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virtual void push_stacking_context(PushStackingContext const&) = 0;
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virtual void pop_stacking_context(PopStackingContext const&) = 0;
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virtual void paint_linear_gradient(PaintLinearGradient const&) = 0;
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virtual void paint_radial_gradient(PaintRadialGradient const&) = 0;
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virtual void paint_conic_gradient(PaintConicGradient const&) = 0;
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virtual void paint_outer_box_shadow(PaintOuterBoxShadow const&) = 0;
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virtual void paint_inner_box_shadow(PaintInnerBoxShadow const&) = 0;
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virtual void paint_text_shadow(PaintTextShadow const&) = 0;
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virtual void fill_rect_with_rounded_corners(FillRectWithRoundedCorners const&) = 0;
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virtual void fill_path_using_color(FillPathUsingColor const&) = 0;
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virtual void fill_path_using_paint_style(FillPathUsingPaintStyle const&) = 0;
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virtual void stroke_path_using_color(StrokePathUsingColor const&) = 0;
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virtual void stroke_path_using_paint_style(StrokePathUsingPaintStyle const&) = 0;
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virtual void draw_ellipse(DrawEllipse const&) = 0;
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virtual void fill_ellipse(FillEllipse const&) = 0;
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virtual void draw_line(DrawLine const&) = 0;
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virtual void apply_backdrop_filter(ApplyBackdropFilter const&) = 0;
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virtual void draw_rect(DrawRect const&) = 0;
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virtual void draw_triangle_wave(DrawTriangleWave const&) = 0;
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virtual void add_rounded_rect_clip(AddRoundedRectClip const&) = 0;
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virtual void add_mask(AddMask const&) = 0;
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virtual void paint_nested_display_list(PaintNestedDisplayList const&) = 0;
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virtual void paint_scrollbar(PaintScrollBar const&) = 0;
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virtual void apply_opacity(ApplyOpacity const&) = 0;
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virtual void apply_transform(ApplyTransform const&) = 0;
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virtual void apply_mask_bitmap(ApplyMaskBitmap const&) = 0;
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virtual bool would_be_fully_clipped_by_painter(Gfx::IntRect) const = 0;
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};
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class DisplayList : public RefCounted<DisplayList> {
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public:
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static NonnullRefPtr<DisplayList> create()
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{
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return adopt_ref(*new DisplayList());
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}
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void append(Command&& command, Optional<i32> scroll_frame_id);
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struct CommandListItem {
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Optional<i32> scroll_frame_id;
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Command command;
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};
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AK::SegmentedVector<CommandListItem, 512> const& commands() const { return m_commands; }
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void set_scroll_state(ScrollState scroll_state) { m_scroll_state = move(scroll_state); }
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ScrollState const& scroll_state() const { return m_scroll_state; }
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void set_device_pixels_per_css_pixel(double device_pixels_per_css_pixel) { m_device_pixels_per_css_pixel = device_pixels_per_css_pixel; }
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double device_pixels_per_css_pixel() const { return m_device_pixels_per_css_pixel; }
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private:
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DisplayList() = default;
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AK::SegmentedVector<CommandListItem, 512> m_commands;
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ScrollState m_scroll_state;
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double m_device_pixels_per_css_pixel;
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};
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}
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