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
2025-08-10 01:59:31 +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/ImageBox.cpp
+++ b/Libraries/LibWeb/Layout/ImageBox.cpp
@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2018-2022, Andreas Kling <andreas@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/HTML/BrowsingContext.h>
+#include <LibWeb/HTML/DecodedImageData.h>
+#include <LibWeb/Layout/ImageBox.h>
+#include <LibWeb/Layout/ImageProvider.h>
+#include <LibWeb/Painting/ImagePaintable.h>
+#include <LibWeb/Platform/FontPlugin.h>
+
+namespace Web::Layout {
+
+JS_DEFINE_ALLOCATOR(ImageBox);
+
+ImageBox::ImageBox(DOM::Document& document, DOM::Element& element, CSS::StyleProperties style, ImageProvider const& image_provider)
+    : ReplacedBox(document, element, move(style))
+    , m_image_provider(image_provider)
+{
+}
+
+ImageBox::~ImageBox() = default;
+
+void ImageBox::visit_edges(JS::Cell::Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    visitor.visit(m_image_provider.to_html_element());
+}
+
+void ImageBox::prepare_for_replaced_layout()
+{
+    set_natural_width(m_image_provider.intrinsic_width());
+    set_natural_height(m_image_provider.intrinsic_height());
+    set_natural_aspect_ratio(m_image_provider.intrinsic_aspect_ratio());
+
+    if (renders_as_alt_text()) {
+        auto const& element = verify_cast<HTML::HTMLElement>(dom_node());
+        auto alt = element.get_attribute_value(HTML::AttributeNames::alt);
+
+        if (alt.is_empty()) {
+            set_natural_width(0);
+            set_natural_height(0);
+        } else {
+            auto const& font = Platform::FontPlugin::the().default_font();
+            CSSPixels alt_text_width = 0;
+            if (!m_cached_alt_text_width.has_value())
+                m_cached_alt_text_width = CSSPixels::nearest_value_for(font.width(alt));
+            alt_text_width = m_cached_alt_text_width.value();
+
+            set_natural_width(alt_text_width + 16);
+            set_natural_height(CSSPixels::nearest_value_for(font.pixel_size()) + 16);
+        }
+    }
+
+    if (!has_natural_width() && !has_natural_height()) {
+        // FIXME: Do something.
+    }
+}
+
+void ImageBox::dom_node_did_update_alt_text(Badge<ImageProvider>)
+{
+    m_cached_alt_text_width = {};
+}
+
+bool ImageBox::renders_as_alt_text() const
+{
+    if (auto const* image_provider = dynamic_cast<ImageProvider const*>(&dom_node()))
+        return !image_provider->is_image_available();
+    return false;
+}
+
+JS::GCPtr<Painting::Paintable> ImageBox::create_paintable() const
+{
+    return Painting::ImagePaintable::create(*this);
+}
+
+}