netwerk/base/nsIURIMutatorUtils.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "nsIURIMutator.h"
   8 #include "nsIURI.h"
   9 #include "nsComponentManagerUtils.h"
  10
  11 static nsresult GetURIMutator(nsIURI* aURI, nsIURIMutator** aMutator) {
  12   if (NS_WARN_IF(!aURI)) {
  13     return NS_ERROR_INVALID_ARG;
  14   }
  15   return aURI->Mutate(aMutator);
  16 }
  17
  18 NS_MutateURI::NS_MutateURI(nsIURI* aURI) {
  19   mStatus = GetURIMutator(aURI, getter_AddRefs(mMutator));
  20   NS_ENSURE_SUCCESS_VOID(mStatus);
  21 }
  22
  23 NS_MutateURI::NS_MutateURI(const char* aContractID)
  24     : mStatus(NS_ERROR_NOT_INITIALIZED) {
  25   mMutator = do_CreateInstance(aContractID, &mStatus);
  26   MOZ_ASSERT(NS_SUCCEEDED(mStatus), "Called with wrong aContractID");
  27 }