The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpcom/glue/nsServiceManagerUtils.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,101 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#ifndef nsServiceManagerUtils_h__
    1.10 +#define nsServiceManagerUtils_h__
    1.11 +
    1.12 +#include "nsIServiceManager.h"
    1.13 +#include "nsCOMPtr.h"
    1.14 +
    1.15 +inline
    1.16 +const nsGetServiceByCID
    1.17 +do_GetService(const nsCID& aCID)
    1.18 +{
    1.19 +    return nsGetServiceByCID(aCID);
    1.20 +}
    1.21 +
    1.22 +inline
    1.23 +const nsGetServiceByCIDWithError
    1.24 +do_GetService(const nsCID& aCID, nsresult* error)
    1.25 +{
    1.26 +    return nsGetServiceByCIDWithError(aCID, error);
    1.27 +}
    1.28 +
    1.29 +inline
    1.30 +const nsGetServiceByContractID
    1.31 +do_GetService(const char* aContractID)
    1.32 +{
    1.33 +    return nsGetServiceByContractID(aContractID);
    1.34 +}
    1.35 +
    1.36 +inline
    1.37 +const nsGetServiceByContractIDWithError
    1.38 +do_GetService( const char* aContractID, nsresult* error)
    1.39 +{
    1.40 +    return nsGetServiceByContractIDWithError(aContractID, error);
    1.41 +}
    1.42 +
    1.43 +class nsGetServiceFromCategory : public nsCOMPtr_helper
    1.44 +{
    1.45 + public:
    1.46 +    nsGetServiceFromCategory(const char* aCategory, const char* aEntry,
    1.47 +                             nsresult* aErrorPtr)
    1.48 +        : mCategory(aCategory),
    1.49 +        mEntry(aEntry),
    1.50 +        mErrorPtr(aErrorPtr)
    1.51 +        {
    1.52 +            // nothing else to do
    1.53 +        }
    1.54 +    
    1.55 +    virtual nsresult NS_FASTCALL operator()( const nsIID&, void** ) const;
    1.56 + protected:
    1.57 +    const char*                 mCategory;
    1.58 +    const char*                 mEntry;
    1.59 +    nsresult*                   mErrorPtr;
    1.60 +};
    1.61 +
    1.62 +inline
    1.63 +const nsGetServiceFromCategory
    1.64 +do_GetServiceFromCategory( const char* category, const char* entry,
    1.65 +                           nsresult* error = 0)
    1.66 +{
    1.67 +    return nsGetServiceFromCategory(category, entry, error);
    1.68 +}
    1.69 +
    1.70 +NS_COM_GLUE nsresult
    1.71 +CallGetService(const nsCID &aClass, const nsIID &aIID, void **aResult);
    1.72 +
    1.73 +NS_COM_GLUE nsresult
    1.74 +CallGetService(const char *aContractID, const nsIID &aIID, void **aResult);
    1.75 +
    1.76 +// type-safe shortcuts for calling |GetService|
    1.77 +template <class DestinationType>
    1.78 +inline
    1.79 +nsresult
    1.80 +CallGetService( const nsCID &aClass,
    1.81 +                DestinationType** aDestination)
    1.82 +{
    1.83 +    NS_PRECONDITION(aDestination, "null parameter");
    1.84 +    
    1.85 +    return CallGetService(aClass,
    1.86 +                          NS_GET_TEMPLATE_IID(DestinationType),
    1.87 +                          reinterpret_cast<void**>(aDestination));
    1.88 +}
    1.89 +
    1.90 +template <class DestinationType>
    1.91 +inline
    1.92 +nsresult
    1.93 +CallGetService( const char *aContractID,
    1.94 +                DestinationType** aDestination)
    1.95 +{
    1.96 +    NS_PRECONDITION(aContractID, "null parameter");
    1.97 +    NS_PRECONDITION(aDestination, "null parameter");
    1.98 +    
    1.99 +    return CallGetService(aContractID,
   1.100 +                          NS_GET_TEMPLATE_IID(DestinationType),
   1.101 +                          reinterpret_cast<void**>(aDestination));
   1.102 +}
   1.103 +
   1.104 +#endif