mirror of
https://github.com/RGBCube/serenity
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834202aeb9
This needs to happen before prototype/constructor intitialization can be made lazy. Otherwise, GC could run during the C++ constructor and try to collect the object currently being created.
78 lines
2.8 KiB
C++
78 lines
2.8 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/DeprecatedString.h>
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#include <AK/HashMap.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<DeprecatedString>>, OrderedHashMap<DeprecatedString, DeprecatedString>>;
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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(DeprecatedString const& name, DeprecatedString const& value);
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WebIDL::ExceptionOr<void> delete_(DeprecatedString const& name);
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WebIDL::ExceptionOr<DeprecatedString> get(DeprecatedString const& name);
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WebIDL::ExceptionOr<bool> has(DeprecatedString const& name);
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WebIDL::ExceptionOr<void> set(DeprecatedString const& name, DeprecatedString const& value);
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using ForEachCallback = Function<JS::ThrowCompletionOr<void>(DeprecatedString const&, DeprecatedString 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 initialize(JS::Realm&) override;
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virtual void visit_edges(JS::Cell::Visitor&) override;
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WebIDL::ExceptionOr<bool> validate(Infrastructure::Header const&) const;
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void remove_privileged_no_cors_request_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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