Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-06-11 02:13:56 +09:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibWeb/Painting/DisplayList.cpp
+++ b/Libraries/LibWeb/Painting/DisplayList.cpp
@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/Painting/DisplayList.h>
+
+namespace Web::Painting {
+
+void DisplayList::append(Command&& command, Optional<i32> scroll_frame_id)
+{
+    m_commands.append({ scroll_frame_id, move(command) });
+}
+
+static Optional<Gfx::IntRect> command_bounding_rectangle(Command const& command)
+{
+    return command.visit(
+        [&](auto const& command) -> Optional<Gfx::IntRect> {
+            if constexpr (requires { command.bounding_rect(); })
+                return command.bounding_rect();
+            else
+                return {};
+        });
+}
+
+void DisplayListPlayer::execute(DisplayList& display_list)
+{
+    auto const& commands = display_list.commands();
+    auto const& scroll_state = display_list.scroll_state();
+    auto device_pixels_per_css_pixel = display_list.device_pixels_per_css_pixel();
+
+    size_t next_command_index = 0;
+    while (next_command_index < commands.size()) {
+        auto scroll_frame_id = commands[next_command_index].scroll_frame_id;
+        auto command = commands[next_command_index++].command;
+
+        if (command.has<PaintScrollBar>()) {
+            auto& paint_scroll_bar = command.get<PaintScrollBar>();
+            auto scroll_offset = scroll_state.own_offset_for_frame_with_id(paint_scroll_bar.scroll_frame_id);
+            if (paint_scroll_bar.vertical) {
+                auto offset = scroll_offset.y() * paint_scroll_bar.scroll_size;
+                paint_scroll_bar.rect.translate_by(0, -offset.to_int() * device_pixels_per_css_pixel);
+            } else {
+                auto offset = scroll_offset.x() * paint_scroll_bar.scroll_size;
+                paint_scroll_bar.rect.translate_by(-offset.to_int() * device_pixels_per_css_pixel, 0);
+            }
+        }
+
+        if (scroll_frame_id.has_value()) {
+            auto cumulative_offset = scroll_state.cumulative_offset_for_frame_with_id(scroll_frame_id.value());
+            auto scroll_offset = cumulative_offset.to_type<double>().scaled(device_pixels_per_css_pixel).to_type<int>();
+            command.visit(
+                [&](auto& command) {
+                    if constexpr (requires { command.translate_by(scroll_offset); }) {
+                        command.translate_by(scroll_offset);
+                    }
+                });
+        }
+
+        auto bounding_rect = command_bounding_rectangle(command);
+        if (bounding_rect.has_value() && (bounding_rect->is_empty() || would_be_fully_clipped_by_painter(*bounding_rect))) {
+            continue;
+        }
+
+#define HANDLE_COMMAND(command_type, executor_method) \
+    if (command.has<command_type>()) {                \
+        executor_method(command.get<command_type>()); \
+    }
+
+        // clang-format off
+        HANDLE_COMMAND(DrawGlyphRun, draw_glyph_run)
+        else HANDLE_COMMAND(FillRect, fill_rect)
+        else HANDLE_COMMAND(DrawPaintingSurface, draw_painting_surface)
+        else HANDLE_COMMAND(DrawScaledImmutableBitmap, draw_scaled_immutable_bitmap)
+        else HANDLE_COMMAND(DrawRepeatedImmutableBitmap, draw_repeated_immutable_bitmap)
+        else HANDLE_COMMAND(AddClipRect, add_clip_rect)
+        else HANDLE_COMMAND(Save, save)
+        else HANDLE_COMMAND(Restore, restore)
+        else HANDLE_COMMAND(Translate, translate)
+        else HANDLE_COMMAND(PushStackingContext, push_stacking_context)
+        else HANDLE_COMMAND(PopStackingContext, pop_stacking_context)
+        else HANDLE_COMMAND(PaintLinearGradient, paint_linear_gradient)
+        else HANDLE_COMMAND(PaintRadialGradient, paint_radial_gradient)
+        else HANDLE_COMMAND(PaintConicGradient, paint_conic_gradient)
+        else HANDLE_COMMAND(PaintOuterBoxShadow, paint_outer_box_shadow)
+        else HANDLE_COMMAND(PaintInnerBoxShadow, paint_inner_box_shadow)
+        else HANDLE_COMMAND(PaintTextShadow, paint_text_shadow)
+        else HANDLE_COMMAND(FillRectWithRoundedCorners, fill_rect_with_rounded_corners)
+        else HANDLE_COMMAND(FillPathUsingColor, fill_path_using_color)
+        else HANDLE_COMMAND(FillPathUsingPaintStyle, fill_path_using_paint_style)
+        else HANDLE_COMMAND(StrokePathUsingColor, stroke_path_using_color)
+        else HANDLE_COMMAND(StrokePathUsingPaintStyle, stroke_path_using_paint_style)
+        else HANDLE_COMMAND(DrawEllipse, draw_ellipse)
+        else HANDLE_COMMAND(FillEllipse, fill_ellipse)
+        else HANDLE_COMMAND(DrawLine, draw_line)
+        else HANDLE_COMMAND(ApplyBackdropFilter, apply_backdrop_filter)
+        else HANDLE_COMMAND(DrawRect, draw_rect)
+        else HANDLE_COMMAND(DrawTriangleWave, draw_triangle_wave)
+        else HANDLE_COMMAND(AddRoundedRectClip, add_rounded_rect_clip)
+        else HANDLE_COMMAND(AddMask, add_mask)
+        else HANDLE_COMMAND(PaintScrollBar, paint_scrollbar)
+        else HANDLE_COMMAND(PaintNestedDisplayList, paint_nested_display_list)
+        else HANDLE_COMMAND(ApplyOpacity, apply_opacity)
+        else HANDLE_COMMAND(ApplyTransform, apply_transform)
+        else HANDLE_COMMAND(ApplyMaskBitmap, apply_mask_bitmap)
+        else VERIFY_NOT_REACHED();
+        // clang-format on
+    }
+}
+
+}