michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_dom_DOMParser_h_
michael@0: #define mozilla_dom_DOMParser_h_
michael@0: 
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsIDocument.h"
michael@0: #include "nsIDOMParser.h"
michael@0: #include "nsWeakReference.h"
michael@0: #include "nsWrapperCache.h"
michael@0: #include "mozilla/ErrorResult.h"
michael@0: #include "mozilla/dom/DOMParserBinding.h"
michael@0: #include "mozilla/dom/TypedArray.h"
michael@0: 
michael@0: class nsIDocument;
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: class DOMParser MOZ_FINAL : public nsIDOMParser,
michael@0:                             public nsSupportsWeakReference,
michael@0:                             public nsWrapperCache
michael@0: {
michael@0:   typedef mozilla::dom::GlobalObject GlobalObject;
michael@0: public: 
michael@0:   DOMParser();
michael@0:   virtual ~DOMParser();
michael@0: 
michael@0:   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
michael@0:   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(DOMParser,
michael@0:                                                          nsIDOMParser)
michael@0: 
michael@0:   // nsIDOMParser
michael@0:   NS_DECL_NSIDOMPARSER
michael@0: 
michael@0:   // WebIDL API
michael@0:   static already_AddRefed<DOMParser>
michael@0:   Constructor(const GlobalObject& aOwner,
michael@0:               mozilla::ErrorResult& rv);
michael@0: 
michael@0:   static already_AddRefed<DOMParser>
michael@0:   Constructor(const GlobalObject& aOwner,
michael@0:               nsIPrincipal* aPrincipal, nsIURI* aDocumentURI, nsIURI* aBaseURI,
michael@0:               mozilla::ErrorResult& rv);
michael@0: 
michael@0:   already_AddRefed<nsIDocument>
michael@0:   ParseFromString(const nsAString& aStr, mozilla::dom::SupportedType aType,
michael@0:                   mozilla::ErrorResult& rv);
michael@0: 
michael@0:   already_AddRefed<nsIDocument>
michael@0:   ParseFromBuffer(const mozilla::dom::Sequence<uint8_t>& aBuf,
michael@0:                   uint32_t aBufLen, mozilla::dom::SupportedType aType,
michael@0:                   mozilla::ErrorResult& rv);
michael@0: 
michael@0:   already_AddRefed<nsIDocument>
michael@0:   ParseFromBuffer(const mozilla::dom::Uint8Array& aBuf, uint32_t aBufLen,
michael@0:                   mozilla::dom::SupportedType aType,
michael@0:                   mozilla::ErrorResult& rv);
michael@0: 
michael@0:   already_AddRefed<nsIDocument>
michael@0:   ParseFromStream(nsIInputStream* aStream, const nsAString& aCharset,
michael@0:                   int32_t aContentLength, mozilla::dom::SupportedType aType,
michael@0:                   mozilla::ErrorResult& rv);
michael@0: 
michael@0:   void Init(nsIPrincipal* aPrincipal, nsIURI* aDocumentURI,
michael@0:             nsIURI* aBaseURI, mozilla::ErrorResult& rv);
michael@0: 
michael@0:   nsISupports* GetParentObject() const
michael@0:   {
michael@0:     return mOwner;
michael@0:   }
michael@0: 
michael@0:   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE
michael@0:   {
michael@0:     return mozilla::dom::DOMParserBinding::Wrap(aCx, this);
michael@0:   }
michael@0: 
michael@0: private:
michael@0:   DOMParser(nsISupports* aOwner) : mOwner(aOwner), mAttemptedInit(false)
michael@0:   {
michael@0:     MOZ_ASSERT(aOwner);
michael@0:     SetIsDOMBinding();
michael@0:   }
michael@0: 
michael@0:   nsresult InitInternal(nsISupports* aOwner, nsIPrincipal* prin,
michael@0:                         nsIURI* documentURI, nsIURI* baseURI);
michael@0: 
michael@0:   nsresult SetUpDocument(DocumentFlavor aFlavor, nsIDOMDocument** aResult);
michael@0: 
michael@0:   // Helper for ParseFromString
michael@0:   nsresult ParseFromString(const nsAString& str, const char *contentType,
michael@0:                            nsIDOMDocument **aResult);
michael@0: 
michael@0:   class AttemptedInitMarker {
michael@0:   public:
michael@0:     AttemptedInitMarker(bool* aAttemptedInit) :
michael@0:       mAttemptedInit(aAttemptedInit)
michael@0:     {}
michael@0: 
michael@0:     ~AttemptedInitMarker() {
michael@0:       *mAttemptedInit = true;
michael@0:     }
michael@0: 
michael@0:   private:
michael@0:     bool* mAttemptedInit;
michael@0:   };
michael@0: 
michael@0:   nsCOMPtr<nsISupports> mOwner;
michael@0:   nsCOMPtr<nsIPrincipal> mPrincipal;
michael@0:   nsCOMPtr<nsIPrincipal> mOriginalPrincipal;
michael@0:   nsCOMPtr<nsIURI> mDocumentURI;
michael@0:   nsCOMPtr<nsIURI> mBaseURI;
michael@0:   nsWeakPtr mScriptHandlingObject;
michael@0:   
michael@0:   bool mAttemptedInit;
michael@0: };
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif