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
2025-08-28 05:07:35 +00:00 · 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/Layout/Viewport.cpp
+++ b/Libraries/LibWeb/Layout/Viewport.cpp
@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2018-2023, Andreas Kling <andreas@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/DOM/Range.h>
+#include <LibWeb/Dump.h>
+#include <LibWeb/Layout/TextNode.h>
+#include <LibWeb/Layout/Viewport.h>
+#include <LibWeb/Painting/PaintableBox.h>
+#include <LibWeb/Painting/StackingContext.h>
+#include <LibWeb/Painting/ViewportPaintable.h>
+
+namespace Web::Layout {
+
+JS_DEFINE_ALLOCATOR(Viewport);
+
+Viewport::Viewport(DOM::Document& document, CSS::StyleProperties style)
+    : BlockContainer(document, &document, move(style))
+{
+}
+
+Viewport::~Viewport() = default;
+
+JS::GCPtr<Painting::Paintable> Viewport::create_paintable() const
+{
+    return Painting::ViewportPaintable::create(*this);
+}
+
+void Viewport::visit_edges(Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    if (!m_text_blocks.has_value())
+        return;
+
+    for (auto& text_block : *m_text_blocks) {
+        for (auto& text_position : text_block.positions)
+            visitor.visit(text_position.dom_node);
+    }
+}
+
+Vector<Viewport::TextBlock> const& Viewport::text_blocks()
+{
+    if (!m_text_blocks.has_value())
+        update_text_blocks();
+
+    return *m_text_blocks;
+}
+
+void Viewport::update_text_blocks()
+{
+    StringBuilder builder;
+    size_t current_start_position = 0;
+    Vector<TextPosition> text_positions;
+    Vector<TextBlock> text_blocks;
+    for_each_in_inclusive_subtree([&](auto const& layout_node) {
+        if (layout_node.display().is_none() || !layout_node.first_paintable() || !layout_node.first_paintable()->is_visible())
+            return TraversalDecision::Continue;
+
+        if (layout_node.is_box() || layout_node.is_generated()) {
+            if (!builder.is_empty()) {
+                text_blocks.append({ builder.to_string_without_validation(), text_positions });
+                current_start_position = 0;
+                text_positions.clear_with_capacity();
+                builder.clear();
+            }
+            return TraversalDecision::Continue;
+        }
+
+        if (layout_node.is_text_node()) {
+            auto const& text_node = verify_cast<Layout::TextNode>(layout_node);
+            auto& dom_node = const_cast<DOM::Text&>(text_node.dom_node());
+            if (text_positions.is_empty()) {
+                text_positions.empend(dom_node);
+            } else {
+                text_positions.empend(dom_node, current_start_position);
+            }
+
+            auto const& current_node_text = text_node.text_for_rendering();
+            current_start_position += current_node_text.bytes_as_string_view().length();
+            builder.append(move(current_node_text));
+        }
+
+        return TraversalDecision::Continue;
+    });
+
+    if (!builder.is_empty())
+        text_blocks.append({ builder.to_string_without_validation(), text_positions });
+
+    m_text_blocks = move(text_blocks);
+}
+
+}