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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et 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_LoadInfo_h
#define mozilla_LoadInfo_h

#include "nsIContentPolicy.h"
#include "nsILoadInfo.h"
#include "nsIPrincipal.h"
#include "nsIWeakReferenceUtils.h" // for nsWeakPtr
#include "nsIURI.h"

class nsINode;

namespace mozilla {

namespace net {
class HttpChannelParent;
class FTPChannelParent;
}

/**
 * Class that provides an nsILoadInfo implementation.
 */
class MOZ_EXPORT LoadInfo MOZ_FINAL : public nsILoadInfo
{
public:
  NS_DECL_ISUPPORTS
  NS_DECL_NSILOADINFO

  // aLoadingPrincipal MUST NOT BE NULL.
  LoadInfo(nsIPrincipal* aLoadingPrincipal,
           nsIPrincipal* aTriggeringPrincipal,
           nsINode* aLoadingContext,
           nsSecurityFlags aSecurityFlags,
           nsContentPolicyType aContentPolicyType,
           nsIURI* aBaseURI = nullptr);

private:
  // private constructor that is only allowed to be called from within
  // HttpChannelParent and FTPChannelParent declared as friends undeneath.
  // In e10s we can not serialize nsINode, hence we store the innerWindowID.
  LoadInfo(nsIPrincipal* aLoadingPrincipal,
           nsIPrincipal* aTriggeringPrincipal,
           nsSecurityFlags aSecurityFlags,
           nsContentPolicyType aContentPolicyType,
           uint32_t aInnerWindowID);

  friend class net::HttpChannelParent;
  friend class net::FTPChannelParent;

  ~LoadInfo();

  nsCOMPtr<nsIPrincipal> mLoadingPrincipal;
  nsCOMPtr<nsIPrincipal> mTriggeringPrincipal;
  nsWeakPtr              mLoadingContext;
  nsSecurityFlags        mSecurityFlags;
  nsContentPolicyType    mContentPolicyType;
  nsCOMPtr<nsIURI>       mBaseURI;
  uint32_t               mInnerWindowID;
};

} // namespace mozilla

#endif // mozilla_LoadInfo_h