DOMParser.h - mozsearch

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/* -*- 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 "mozilla/dom/Document.h"

#include "nsWrapperCache.h"

#include "mozilla/Span.h"

#include "mozilla/dom/DOMParserBinding.h"

#include "mozilla/dom/TypedArray.h"

class nsIGlobalObject;

namespace mozilla {

class ErrorResult;

namespace dom {

class TrustedHTMLOrString;

class DOMParser final : public nsISupports, public nsWrapperCache {

  typedef mozilla::dom::GlobalObject GlobalObject;

  virtual ~DOMParser();

 public:

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS

  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(DOMParser)

  // WebIDL API

  static already_AddRefed<DOMParser> Constructor(const GlobalObject& aOwner,

                                                 mozilla::ErrorResult& rv);

  already_AddRefed<Document> ParseFromStringInternal(const nsAString& aStr,

                                                     SupportedType aType,

                                                     ErrorResult& aRv);

  MOZ_CAN_RUN_SCRIPT already_AddRefed<Document> ParseFromString(

      const TrustedHTMLOrString& aStr, SupportedType aType, ErrorResult& aRv);

  // ChromeOnly API

  already_AddRefed<Document> ParseFromSafeString(const nsAString& aStr,

                                                 SupportedType aType,

                                                 ErrorResult& aRv);

  // Sequence converts to Span, so we can use this overload for both

  // the Sequence case and our internal uses.

  already_AddRefed<Document> ParseFromBuffer(Span<const uint8_t> aBuf,

                                             SupportedType aType,

                                             ErrorResult& aRv);

  already_AddRefed<Document> ParseFromBuffer(const Uint8Array& aBuf,

                                             SupportedType aType,

                                             ErrorResult& aRv);

  already_AddRefed<Document> ParseFromStream(nsIInputStream* aStream,

                                             const nsAString& aCharset,

                                             int32_t aContentLength,

                                             SupportedType aType,

                                             ErrorResult& aRv);

  void ForceEnableXULXBL() {

    mForceEnableXULXBL = true;

    ForceEnableDTD();

  void ForceEnableDTD() { mForceEnableDTD = true; }

  nsIGlobalObject* GetParentObject() const { return mOwner; }

  virtual JSObject* WrapObject(JSContext* aCx,

                               JS::Handle<JSObject*> aGivenProto) override {

    return mozilla::dom::DOMParser_Binding::Wrap(aCx, this, aGivenProto);

  // A way to create a non-global-associated DOMParser from C++.

  static already_AddRefed<DOMParser> CreateWithoutGlobal(ErrorResult& aRv);

 private:

  DOMParser(nsIGlobalObject* aOwner, nsIPrincipal* aDocPrincipal,

            nsIURI* aDocumentURI);

  already_AddRefed<Document> SetUpDocument(DocumentFlavor aFlavor,

                                           ErrorResult& aRv);

  nsCOMPtr<nsIGlobalObject> mOwner;

  nsCOMPtr<nsIPrincipal> mPrincipal;

  nsCOMPtr<nsIURI> mDocumentURI;

  bool mForceEnableXULXBL;

  bool mForceEnableDTD;

};

}  // namespace dom

}  // namespace mozilla

#endif