/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef mozilla_dom_Headers_h #define mozilla_dom_Headers_h #include "mozilla/dom/HeadersBinding.h" #include "nsClassHashtable.h" #include "nsWrapperCache.h" #include "InternalHeaders.h" namespace mozilla { class ErrorResult; namespace dom { template<typename T> class MozMap; class HeadersOrByteStringSequenceSequenceOrByteStringMozMap; class OwningHeadersOrByteStringSequenceSequenceOrByteStringMozMap; /** * This Headers class is only used to represent the content facing Headers * object. It is actually backed by an InternalHeaders implementation. Gecko * code should NEVER use this, except in the Request and Response * implementations, where they must always be created from the backing * InternalHeaders object. */ class Headers final : public nsISupports , public nsWrapperCache { NS_DECL_CYCLE_COLLECTING_ISUPPORTS NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Headers) friend class Request; friend class Response; private: nsCOMPtr<nsISupports> mOwner; RefPtr<InternalHeaders> mInternalHeaders; public: explicit Headers(nsISupports* aOwner, InternalHeaders* aInternalHeaders) : mOwner(aOwner) , mInternalHeaders(aInternalHeaders) { } explicit Headers(const Headers& aOther) = delete; static bool PrefEnabled(JSContext* cx, JSObject* obj); static already_AddRefed<Headers> Constructor(const GlobalObject& aGlobal, const Optional<HeadersOrByteStringSequenceSequenceOrByteStringMozMap>& aInit, ErrorResult& aRv); static already_AddRefed<Headers> Constructor(const GlobalObject& aGlobal, const OwningHeadersOrByteStringSequenceSequenceOrByteStringMozMap& aInit, ErrorResult& aRv); static already_AddRefed<Headers> Create(nsIGlobalObject* aGlobalObject, const OwningHeadersOrByteStringSequenceSequenceOrByteStringMozMap& aInit, ErrorResult& aRv); void Append(const nsACString& aName, const nsACString& aValue, ErrorResult& aRv) { mInternalHeaders->Append(aName, aValue, aRv); } void Delete(const nsACString& aName, ErrorResult& aRv) { mInternalHeaders->Delete(aName, aRv); } void Get(const nsACString& aName, nsACString& aValue, ErrorResult& aRv) const { mInternalHeaders->Get(aName, aValue, aRv); } void GetFirst(const nsACString& aName, nsACString& aValue, ErrorResult& aRv) const { mInternalHeaders->GetFirst(aName, aValue, aRv); } bool Has(const nsACString& aName, ErrorResult& aRv) const { return mInternalHeaders->Has(aName, aRv); } void Set(const nsACString& aName, const nsACString& aValue, ErrorResult& aRv) { mInternalHeaders->Set(aName, aValue, aRv); } uint32_t GetIterableLength() const { return mInternalHeaders->GetIterableLength(); } const nsString GetKeyAtIndex(unsigned aIndex) const { return mInternalHeaders->GetKeyAtIndex(aIndex); } const nsString GetValueAtIndex(unsigned aIndex) const { return mInternalHeaders->GetValueAtIndex(aIndex); } // ChromeOnly HeadersGuardEnum Guard() const { return mInternalHeaders->Guard(); } void SetGuard(HeadersGuardEnum aGuard, ErrorResult& aRv) { mInternalHeaders->SetGuard(aGuard, aRv); } virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; nsISupports* GetParentObject() const { return mOwner; } private: virtual ~Headers(); InternalHeaders* GetInternalHeaders() const { return mInternalHeaders; } }; } // namespace dom } // namespace mozilla #endif // mozilla_dom_Headers_h