gecko-dev/dom/base/nsSyncLoadService.h

/* -*- 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/. */

/*
 * A service that provides methods for synchronously loading a DOM in various
 * ways.
 */

#ifndef nsSyncLoadService_h__
#define nsSyncLoadService_h__

#include "nscore.h"

class nsICookieSettings;
class nsIInputStream;
class nsILoadGroup;
class nsIStreamListener;
class nsIURI;
class nsIPrincipal;
class nsIChannel;

namespace mozilla {
namespace dom {
class Document;
}
}  // namespace mozilla

class nsSyncLoadService {
 public:
  /**
   * Synchronously load the document from the specified URI.
   *
   * @param aURI URI to load the document from.
   * @param aContentPolicyType contentPolicyType to be set on the channel
   * @param aLoaderPrincipal Principal of loading document. For security
   *                         checks and referrer header.
   * @param aSecurityFlags securityFlags to be set on the channel
   * @param aLoadGroup The loadgroup to use for loading the document.
   * @param aForceToXML Whether to parse the document as XML, regardless of
   *                    content type.
   * @param referrerPolicy Referrer policy.
   * @param aResult [out] The document loaded from the URI.
   */
  static nsresult LoadDocument(
      nsIURI* aURI, nsContentPolicyType aContentPolicyType,
      nsIPrincipal* aLoaderPrincipal, nsSecurityFlags aSecurityFlags,
      nsILoadGroup* aLoadGroup, nsICookieSettings* aCookieSettings,
      bool aForceToXML, mozilla::dom::ReferrerPolicy aReferrerPolicy,
      mozilla::dom::Document** aResult);

  /**
   * Read input stream aIn in chunks and deliver synchronously to aListener.
   *
   * @param aIn The stream to be read. The ownership of this stream is taken.
   * @param aListener The listener that will receive
   *                  OnStartRequest/OnDataAvailable/OnStopRequest
   *                  notifications.
   * @param aChannel The channel that aIn was opened from.
   */
  static nsresult PushSyncStreamToListener(already_AddRefed<nsIInputStream> aIn,
                                           nsIStreamListener* aListener,
                                           nsIChannel* aChannel);
};

#endif  // nsSyncLoadService_h__