/* 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 nsContentBlocker_h__

#define nsContentBlocker_h__

#include "nsIContentPolicy.h"

#include "nsIObserver.h"

#include "nsWeakReference.h"

#include "nsIPermissionManager.h"

#include "nsIPrefBranch.h"

#include "mozilla/Attributes.h"

class nsIPrefBranch;

////////////////////////////////////////////////////////////////////////////////

class nsContentBlocker final : public nsIContentPolicy,

                               public nsIObserver,

                               public nsSupportsWeakReference

{

public:

  // nsISupports

  NS_DECL_ISUPPORTS

  NS_DECL_NSICONTENTPOLICY

  NS_DECL_NSIOBSERVER

  nsContentBlocker();

  nsresult Init();

private:

  ~nsContentBlocker() {}

  void PrefChanged(nsIPrefBranch *, const char *);

  nsresult TestPermission(nsIURI *aCurrentURI,

                          nsIURI *aFirstURI,

                          int32_t aContentType,

                          bool *aPermission,

                          bool *aFromPrefs);

  nsCOMPtr<nsIPermissionManager> mPermissionManager;

  nsCOMPtr<nsIPrefBranch> mPrefBranchInternal;

  static uint8_t mBehaviorPref[];

};

#define NS_CONTENTBLOCKER_CID \

{ 0x4ca6b67b, 0x5cc7, 0x4e71, \

  { 0xa9, 0x8a, 0x97, 0xaf, 0x1c, 0x13, 0x48, 0x62 } }

#define NS_CONTENTBLOCKER_CONTRACTID "@mozilla.org/permissions/contentblocker;1"

#endif /* nsContentBlocker_h__ */