extensions/permissions/nsContentBlocker.h
author Ehsan Akhgari <ehsan@mozilla.com>
Wed, 12 Dec 2012 00:05:49 -0500
changeset 115629 553a3bcf1fe771c09cdfd1640e8059c312622b4a
parent 106706 c4f83d9d8243f3f853a5356188164a5fddee2b5a
permissions -rw-r--r--
Backed out 7 changesets (bug 769288) because of leaks Backed out changeset b2fb475b6e4e (bug 769288) Backed out changeset 912331d0c2fd (bug 769288) Backed out changeset 6d8d78bd56a9 (bug 769288) Backed out changeset e75cd1e1fca3 (bug 769288) Backed out changeset e10c24f10bd2 (bug 769288) Backed out changeset 7b0fdedb4fa9 (bug 769288) Backed out changeset 42b468942a84 (bug 769288)

/* 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 MOZ_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__ */