ladybird/Userland/Libraries/LibWeb/HTML/ListOfAvailableImages.h
Shannon Booth 9ce8189f21 Everywhere: Use unqualified AK::URL
Now possible in LibWeb now that there is no longer a Web::URL.
2024-02-25 08:54:31 +01:00

77 lines
1.9 KiB
C++

/*
* Copyright (c) 2023, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/HashMap.h>
#include <AK/URL.h>
#include <LibJS/Heap/Cell.h>
#include <LibWeb/Forward.h>
#include <LibWeb/HTML/CORSSettingAttribute.h>
#include <LibWeb/HTML/Origin.h>
namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/images.html#list-of-available-images
class ListOfAvailableImages : public JS::Cell {
JS_CELL(ListOfAvailableImages, Cell);
JS_DECLARE_ALLOCATOR(ListOfAvailableImages);
public:
struct Key {
URL url;
HTML::CORSSettingAttribute mode;
Optional<HTML::Origin> origin;
[[nodiscard]] bool operator==(Key const& other) const;
[[nodiscard]] u32 hash() const;
private:
mutable Optional<u32> cached_hash;
};
struct Entry {
Entry(JS::NonnullGCPtr<DecodedImageData> image_data, bool ignore_higher_layer_caching)
: image_data(move(image_data))
, ignore_higher_layer_caching(ignore_higher_layer_caching)
{
}
JS::NonnullGCPtr<DecodedImageData> image_data;
bool ignore_higher_layer_caching { false };
};
ListOfAvailableImages();
~ListOfAvailableImages();
void add(Key const&, JS::NonnullGCPtr<DecodedImageData>, bool ignore_higher_layer_caching);
void remove(Key const&);
[[nodiscard]] Entry* get(Key const&);
void visit_edges(JS::Cell::Visitor& visitor) override;
private:
HashMap<Key, NonnullOwnPtr<Entry>> m_images;
};
}
namespace AK {
template<>
struct Traits<Web::HTML::ListOfAvailableImages::Key> : public DefaultTraits<Web::HTML::ListOfAvailableImages::Key> {
static unsigned hash(Web::HTML::ListOfAvailableImages::Key const& key)
{
return key.hash();
}
static bool equals(Web::HTML::ListOfAvailableImages::Key const& a, Web::HTML::ListOfAvailableImages::Key const& b)
{
return a == b;
}
};
}