зеркало из https://github.com/mozilla/gecko-dev.git
127 строки
3.6 KiB
C++
127 строки
3.6 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_DOMParser_h_
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#define mozilla_dom_DOMParser_h_
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#include "nsCOMPtr.h"
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#include "nsIDocument.h"
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#include "nsIDOMParser.h"
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#include "nsWeakReference.h"
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#include "nsWrapperCache.h"
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#include "mozilla/ErrorResult.h"
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#include "mozilla/dom/DOMParserBinding.h"
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#include "mozilla/dom/TypedArray.h"
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class nsIDocument;
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namespace mozilla {
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namespace dom {
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class DOMParser final : public nsIDOMParser,
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public nsSupportsWeakReference,
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public nsWrapperCache
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{
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typedef mozilla::dom::GlobalObject GlobalObject;
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virtual ~DOMParser();
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public:
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DOMParser();
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(DOMParser,
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nsIDOMParser)
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// nsIDOMParser
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NS_DECL_NSIDOMPARSER
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// WebIDL API
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static already_AddRefed<DOMParser>
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Constructor(const GlobalObject& aOwner,
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mozilla::ErrorResult& rv);
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static already_AddRefed<DOMParser>
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Constructor(const GlobalObject& aOwner,
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nsIPrincipal* aPrincipal, nsIURI* aDocumentURI, nsIURI* aBaseURI,
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mozilla::ErrorResult& rv);
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already_AddRefed<nsIDocument>
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ParseFromString(const nsAString& aStr, mozilla::dom::SupportedType aType,
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mozilla::ErrorResult& rv);
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already_AddRefed<nsIDocument>
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ParseFromBuffer(const mozilla::dom::Sequence<uint8_t>& aBuf,
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uint32_t aBufLen, mozilla::dom::SupportedType aType,
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mozilla::ErrorResult& rv);
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already_AddRefed<nsIDocument>
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ParseFromBuffer(const mozilla::dom::Uint8Array& aBuf, uint32_t aBufLen,
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mozilla::dom::SupportedType aType,
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mozilla::ErrorResult& rv);
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already_AddRefed<nsIDocument>
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ParseFromStream(nsIInputStream* aStream, const nsAString& aCharset,
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int32_t aContentLength, mozilla::dom::SupportedType aType,
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mozilla::ErrorResult& rv);
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void Init(nsIPrincipal* aPrincipal, nsIURI* aDocumentURI,
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nsIURI* aBaseURI, mozilla::ErrorResult& rv);
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nsISupports* GetParentObject() const
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{
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return mOwner;
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}
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virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override
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{
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return mozilla::dom::DOMParserBinding::Wrap(aCx, this, aGivenProto);
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}
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private:
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explicit DOMParser(nsISupports* aOwner) : mOwner(aOwner), mAttemptedInit(false)
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{
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MOZ_ASSERT(aOwner);
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}
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nsresult InitInternal(nsISupports* aOwner, nsIPrincipal* prin,
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nsIURI* documentURI, nsIURI* baseURI);
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nsresult SetUpDocument(DocumentFlavor aFlavor, nsIDOMDocument** aResult);
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// Helper for ParseFromString
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nsresult ParseFromString(const nsAString& str, const char *contentType,
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nsIDOMDocument **aResult);
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class AttemptedInitMarker {
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public:
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explicit AttemptedInitMarker(bool* aAttemptedInit) :
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mAttemptedInit(aAttemptedInit)
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{}
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~AttemptedInitMarker() {
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*mAttemptedInit = true;
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}
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private:
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bool* mAttemptedInit;
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};
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nsCOMPtr<nsISupports> mOwner;
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nsCOMPtr<nsIPrincipal> mPrincipal;
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nsCOMPtr<nsIPrincipal> mOriginalPrincipal;
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nsCOMPtr<nsIURI> mDocumentURI;
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nsCOMPtr<nsIURI> mBaseURI;
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nsWeakPtr mScriptHandlingObject;
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bool mAttemptedInit;
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};
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} // namespace dom
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} // namespace mozilla
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#endif
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