gecko-dev/dom/base/DOMParser.h
2015-05-03 15:32:37 -04:00

127 lines
3.6 KiB
C++

/* -*- 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