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