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Diffstat (limited to 'dom/base/DOMParser.h')
-rw-r--r-- | dom/base/DOMParser.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/dom/base/DOMParser.h b/dom/base/DOMParser.h new file mode 100644 index 000000000..77c14bc7c --- /dev/null +++ b/dom/base/DOMParser.h @@ -0,0 +1,126 @@ +/* -*- 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_DOMParser_h_ +#define mozilla_dom_DOMParser_h_ + +#include "nsCOMPtr.h" +#include "nsIDocument.h" +#include "nsIDOMParser.h" +#include "nsWeakReference.h" +#include "nsWrapperCache.h" +#include "mozilla/ErrorResult.h" +#include "mozilla/dom/DOMParserBinding.h" +#include "mozilla/dom/TypedArray.h" + +class nsIDocument; + +namespace mozilla { +namespace dom { + +class DOMParser final : public nsIDOMParser, + public nsSupportsWeakReference, + public nsWrapperCache +{ + typedef mozilla::dom::GlobalObject GlobalObject; + + virtual ~DOMParser(); + +public: + DOMParser(); + + NS_DECL_CYCLE_COLLECTING_ISUPPORTS + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(DOMParser, + nsIDOMParser) + + // nsIDOMParser + NS_DECL_NSIDOMPARSER + + // WebIDL API + static already_AddRefed<DOMParser> + Constructor(const GlobalObject& aOwner, + mozilla::ErrorResult& rv); + + static already_AddRefed<DOMParser> + Constructor(const GlobalObject& aOwner, + nsIPrincipal* aPrincipal, nsIURI* aDocumentURI, nsIURI* aBaseURI, + mozilla::ErrorResult& rv); + + already_AddRefed<nsIDocument> + ParseFromString(const nsAString& aStr, mozilla::dom::SupportedType aType, + mozilla::ErrorResult& rv); + + already_AddRefed<nsIDocument> + ParseFromBuffer(const mozilla::dom::Sequence<uint8_t>& aBuf, + uint32_t aBufLen, mozilla::dom::SupportedType aType, + mozilla::ErrorResult& rv); + + already_AddRefed<nsIDocument> + ParseFromBuffer(const mozilla::dom::Uint8Array& aBuf, uint32_t aBufLen, + mozilla::dom::SupportedType aType, + mozilla::ErrorResult& rv); + + already_AddRefed<nsIDocument> + ParseFromStream(nsIInputStream* aStream, const nsAString& aCharset, + int32_t aContentLength, mozilla::dom::SupportedType aType, + mozilla::ErrorResult& rv); + + void Init(nsIPrincipal* aPrincipal, nsIURI* aDocumentURI, + nsIURI* aBaseURI, mozilla::ErrorResult& rv); + + nsISupports* GetParentObject() const + { + return mOwner; + } + + virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override + { + return mozilla::dom::DOMParserBinding::Wrap(aCx, this, aGivenProto); + } + +private: + explicit DOMParser(nsISupports* aOwner) : mOwner(aOwner), mAttemptedInit(false) + { + MOZ_ASSERT(aOwner); + } + + nsresult InitInternal(nsISupports* aOwner, nsIPrincipal* prin, + nsIURI* documentURI, nsIURI* baseURI); + + nsresult SetUpDocument(DocumentFlavor aFlavor, nsIDOMDocument** aResult); + + // Helper for ParseFromString + nsresult ParseFromString(const nsAString& str, const char *contentType, + nsIDOMDocument **aResult); + + class AttemptedInitMarker { + public: + explicit AttemptedInitMarker(bool* aAttemptedInit) : + mAttemptedInit(aAttemptedInit) + {} + + ~AttemptedInitMarker() { + *mAttemptedInit = true; + } + + private: + bool* mAttemptedInit; + }; + + nsCOMPtr<nsISupports> mOwner; + nsCOMPtr<nsIPrincipal> mPrincipal; + nsCOMPtr<nsIPrincipal> mOriginalPrincipal; + nsCOMPtr<nsIURI> mDocumentURI; + nsCOMPtr<nsIURI> mBaseURI; + nsWeakPtr mScriptHandlingObject; + + bool mAttemptedInit; +}; + +} // namespace dom +} // namespace mozilla + +#endif |