nsCSPService.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 nsCSPService_h___

#define nsCSPService_h___

#include "nsXPCOM.h"

#include "nsIContentPolicy.h"

#include "nsIChannel.h"

#include "nsIChannelEventSink.h"

#define CSPSERVICE_CONTRACTID "@mozilla.org/cspservice;1"

#define CSPSERVICE_CID                               \

  {                                                  \

    0x8d2f40b2, 0x4875, 0x4c95, {                    \

      0x97, 0xd9, 0x3f, 0x7d, 0xca, 0x2c, 0xb4, 0x60 \

    }                                                \

class CSPService : public nsIContentPolicy, public nsIChannelEventSink {

 public:

  NS_DECL_ISUPPORTS

  NS_DECL_NSICONTENTPOLICY

  NS_DECL_NSICHANNELEVENTSINK

  CSPService();

  // helper function to avoid creating a new instance of the

  // cspservice everytime we call content policies.

  static nsresult ConsultCSP(nsIURI* aContentLocation, nsILoadInfo* aLoadInfo,

                             int16_t* aDecision);

  // Static helper to check CSP when doing a channel redirect.

  // Returns the results to returns from

  // AsyncOnChannelRedirect/nsIAsyncVerifyRedirectCallback. Optionally returns

  // an nsresult to Cancel the old channel with.

  static nsresult ConsultCSPForRedirect(nsIURI* aOriginalURI, nsIURI* aNewURI,

                                        nsILoadInfo* aLoadInfo,

                                        mozilla::Maybe<nsresult>& aCancelCode);

 protected:

  virtual ~CSPService();

};

#endif /* nsCSPService_h___ */