ladybird/Userland/Libraries/LibWeb/HTML/ListOfAvailableImages.cpp
Shannon Booth dc401f49ea LibWeb+LibURL: Move HTML::Origin to URL::Origin
While Origin is defined in the HTML spec - this leaves us with quite an
awkward relationship as the URL spec makes use of AO's from what is
defined in the HTML spec.

To simplify this factoring, relocate Origin into LibURL.
2024-10-05 10:46:30 +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 {
JS_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 = Traits<URL::URL>::hash(url);
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, JS::NonnullGCPtr<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();
}
}