ladybird/Libraries/LibWeb/HTML/ListOfAvailableImages.cpp
Tim Ledbetter ff3d3840ac LibWeb: Replace usages of Document::parse_url()
The spec has been updated to use `encoding_parse_url()` and
`encoding_parse_and_serialize_url()` instead.
2025-06-24 19:55:43 +02:00

60 lines
1.6 KiB
C++

/*
* Copyright (c) 2023, Andreas Kling <andreas@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/HTML/DecodedImageData.h>
#include <LibWeb/HTML/ListOfAvailableImages.h>
namespace Web::HTML {
GC_DEFINE_ALLOCATOR(ListOfAvailableImages);
ListOfAvailableImages::ListOfAvailableImages() = default;
ListOfAvailableImages::~ListOfAvailableImages() = default;
bool ListOfAvailableImages::Key::operator==(Key const& other) const
{
return url == other.url && mode == other.mode && origin == other.origin;
}
u32 ListOfAvailableImages::Key::hash() const
{
if (!cached_hash.has_value()) {
u32 url_hash = url.hash();
u32 mode_hash = static_cast<u32>(mode);
u32 origin_hash = 0;
if (origin.has_value())
origin_hash = Traits<URL::Origin>::hash(origin.value());
cached_hash = pair_int_hash(url_hash, pair_int_hash(mode_hash, origin_hash));
}
return cached_hash.value();
}
void ListOfAvailableImages::visit_edges(JS::Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
for (auto& it : m_images)
visitor.visit(it.value->image_data);
}
void ListOfAvailableImages::add(Key const& key, GC::Ref<DecodedImageData> image_data, bool ignore_higher_layer_caching)
{
m_images.set(key, make<Entry>(image_data, ignore_higher_layer_caching));
}
void ListOfAvailableImages::remove(Key const& key)
{
m_images.remove(key);
}
ListOfAvailableImages::Entry* ListOfAvailableImages::get(Key const& key)
{
auto it = m_images.find(key);
if (it == m_images.end())
return nullptr;
return it->value.ptr();
}
}