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