LoadContext.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 LoadContext_h

#define LoadContext_h

#include "SerializedLoadContext.h"

#include "mozilla/Attributes.h"

#include "mozilla/BasePrincipal.h"

#include "nsIWeakReferenceUtils.h"

#include "nsIInterfaceRequestor.h"

#include "nsILoadContext.h"

namespace mozilla::dom {

class Element;

namespace mozilla {

/**

 * Class that provides nsILoadContext info in Parent process.  Typically copied

 * from Child via SerializedLoadContext.

 * Note: this is not the "normal" or "original" nsILoadContext.  That is

 * typically provided by BrowsingContext.  This is only used when the original

 * docshell is in a different process and we need to copy certain values from

 * it.

*/

class LoadContext final : public nsILoadContext, public nsIInterfaceRequestor {

 public:

  NS_DECL_ISUPPORTS

  NS_DECL_NSILOADCONTEXT

  NS_DECL_NSIINTERFACEREQUESTOR

  LoadContext(const IPC::SerializedLoadContext& aToCopy,

              dom::Element* aTopFrameElement, OriginAttributes& aAttrs);

  // Constructor taking reserved origin attributes.

  explicit LoadContext(OriginAttributes& aAttrs);

  // Constructor for creating a LoadContext with a given browser flag.

  explicit LoadContext(nsIPrincipal* aPrincipal,

                       nsILoadContext* aOptionalBase = nullptr);

 private:

  ~LoadContext();

  nsWeakPtr mTopFrameElement;

  bool mIsContent;

  bool mUseRemoteTabs;

  bool mUseRemoteSubframes;

  bool mUseTrackingProtection;

#ifdef DEBUG

  bool mIsNotNull;

#endif

  OriginAttributes mOriginAttributes;

};

already_AddRefed<nsILoadContext> CreateLoadContext();

already_AddRefed<nsILoadContext> CreatePrivateLoadContext();

}  // namespace mozilla

#endif  // LoadContext_h