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b1968b8bed
This is the way. On a more serious note, there's no reason to keep adding ref-counted classes to LibWeb now that the majority of classes is GC'd - it only adds the risk of discovering some cycle down the line, and forces us to use handles as we can't visit().
76 lines
2.6 KiB
C++
76 lines
2.6 KiB
C++
/*
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* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/HashMap.h>
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#include <AK/String.h>
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#include <AK/Variant.h>
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#include <AK/Vector.h>
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#include <LibJS/Forward.h>
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#include <LibWeb/Bindings/PlatformObject.h>
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#include <LibWeb/Fetch/Infrastructure/HTTP/Headers.h>
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#include <LibWeb/WebIDL/ExceptionOr.h>
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namespace Web::Fetch {
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using HeadersInit = Variant<Vector<Vector<String>>, OrderedHashMap<String, String>>;
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// https://fetch.spec.whatwg.org/#headers-class
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class Headers final : public Bindings::PlatformObject {
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WEB_PLATFORM_OBJECT(Headers, Bindings::PlatformObject);
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public:
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enum class Guard {
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Immutable,
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Request,
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RequestNoCORS,
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Response,
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None,
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};
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static WebIDL::ExceptionOr<JS::NonnullGCPtr<Headers>> construct_impl(JS::Realm& realm, Optional<HeadersInit> const& init);
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virtual ~Headers() override;
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[[nodiscard]] JS::NonnullGCPtr<Infrastructure::HeaderList> header_list() const { return m_header_list; }
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void set_header_list(JS::NonnullGCPtr<Infrastructure::HeaderList> header_list) { m_header_list = header_list; }
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[[nodiscard]] Guard guard() const { return m_guard; }
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void set_guard(Guard guard) { m_guard = guard; }
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WebIDL::ExceptionOr<void> fill(HeadersInit const&);
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// JS API functions
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WebIDL::ExceptionOr<void> append(Infrastructure::Header);
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WebIDL::ExceptionOr<void> append(String const& name, String const& value);
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WebIDL::ExceptionOr<void> delete_(String const& name);
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WebIDL::ExceptionOr<String> get(String const& name);
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WebIDL::ExceptionOr<bool> has(String const& name);
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WebIDL::ExceptionOr<void> set(String const& name, String const& value);
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using ForEachCallback = Function<JS::ThrowCompletionOr<void>(String const&, String const&)>;
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JS::ThrowCompletionOr<void> for_each(ForEachCallback);
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private:
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friend class HeadersIterator;
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Headers(JS::Realm&, JS::NonnullGCPtr<Infrastructure::HeaderList>);
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virtual void visit_edges(JS::Cell::Visitor&) override;
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void remove_privileged_no_cors_headers();
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// https://fetch.spec.whatwg.org/#concept-headers-header-list
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// A Headers object has an associated header list (a header list), which is initially empty.
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JS::NonnullGCPtr<Infrastructure::HeaderList> m_header_list;
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// https://fetch.spec.whatwg.org/#concept-headers-guard
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// A Headers object also has an associated guard, which is a headers guard. A headers guard is "immutable", "request", "request-no-cors", "response" or "none".
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Guard m_guard { Guard::None };
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};
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}
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