зеркало из https://github.com/mozilla/gecko-dev.git
148 строки
3.6 KiB
C++
148 строки
3.6 KiB
C++
/*
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The contents of this file are subject to the Mozilla Public
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License Version 1.1 (the "License"); you may not use this file
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except in compliance with the License. You may obtain a copy of
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the License at http://www.mozilla.org/MPL/
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Software distributed under the License is distributed on an "AS
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IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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implied. See the License for the specific language governing
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rights and limitations under the License.
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The Original Code is mozilla.org code.
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The Initial Developer of the Original Code is Sun Microsystems,
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Inc. Portions created by Sun are
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Copyright (C) 1999 Sun Microsystems, Inc. All
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Rights Reserved.
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Contributor(s):
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*/
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#include "pratom.h"
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#include "nsCOMPtr.h"
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#include "nsIServiceManager.h"
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#include "nsJavaDOMCID.h"
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#include "nsJavaDOMImpl.h"
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#include "nsJavaDOMFactory.h"
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static PRInt32 gLockCount = 0;
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static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
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static NS_DEFINE_IID(kJavaDOMFactoryCID, NS_JAVADOMFACTORY_CID);
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static NS_DEFINE_IID(kJavaDOMFactoryIID, NS_JAVADOMFACTORY_IID);
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NS_IMPL_ISUPPORTS(nsJavaDOMFactory, kJavaDOMFactoryIID)
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nsJavaDOMFactory::nsJavaDOMFactory()
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{
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NS_INIT_REFCNT();
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}
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nsresult nsJavaDOMFactory::CreateInstance(nsISupports* aOuter,
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const nsIID& aIID,
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void** aResult)
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{
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if (aOuter != NULL)
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return NS_ERROR_NO_AGGREGATION;
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if (aResult == NULL)
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return NS_ERROR_NULL_POINTER;
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*aResult = NULL;
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nsISupports* inst = new nsJavaDOMImpl();
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if (inst == NULL)
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return NS_ERROR_OUT_OF_MEMORY;
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nsresult res = inst->QueryInterface(aIID, aResult);
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if (NS_FAILED(res))
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delete inst;
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return res;
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}
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nsresult nsJavaDOMFactory::LockFactory(PRBool aLock)
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{
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if (aLock)
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PR_AtomicIncrement(&gLockCount);
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else
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PR_AtomicDecrement(&gLockCount);
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return NS_OK;
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}
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extern "C"
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NS_EXPORT nsresult NSGetFactory(nsISupports* serviceMgr,
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const nsCID& aClass,
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const char* aClassName,
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const char* aProgID,
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nsIFactory** aFactory)
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{
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if (aFactory == NULL)
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return NS_ERROR_NULL_POINTER;
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*aFactory = NULL;
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nsISupports *inst = NULL;
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static NS_DEFINE_IID(kJavaDOMFactoryCID, NS_JAVADOMFACTORY_CID);
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if (aClass.Equals(kJavaDOMFactoryCID))
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inst = new nsJavaDOMFactory();
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else
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return NS_ERROR_ILLEGAL_VALUE;
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if (inst == NULL)
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return NS_ERROR_OUT_OF_MEMORY;
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nsresult res = inst->QueryInterface(kJavaDOMFactoryIID,
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(void**) aFactory);
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if (res != NS_OK)
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delete inst;
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return res;
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}
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extern "C"
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NS_EXPORT PRBool NSCanUnload(nsISupports* serviceMgr)
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{
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return (PRBool) (gLockCount == 0);
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}
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extern "C"
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NS_EXPORT nsresult NSRegisterSelf(nsISupports* aServMgr, const char* aPath)
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{
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nsresult rv;
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nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
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if (NS_FAILED(rv))
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return rv;
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nsIComponentManager* cm = nsnull;
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rv = servMgr->GetService(kComponentManagerCID,
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nsIComponentManager::GetIID(),
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(nsISupports**)&cm);
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if (NS_FAILED(rv))
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return rv;
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rv = cm->RegisterComponent(kJavaDOMFactoryCID, NULL, NULL,
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aPath, PR_TRUE, PR_TRUE);
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return rv;
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}
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extern "C"
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NS_EXPORT nsresult NSUnregisterSelf(nsISupports* aServMgr, const char* aPath)
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{
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nsresult rv;
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nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
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if (NS_FAILED(rv))
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return rv;
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nsIComponentManager* cm = nsnull;
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rv = servMgr->GetService(kComponentManagerCID,
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nsIComponentManager::GetIID(),
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(nsISupports**)&cm);
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if (NS_FAILED(rv))
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return rv;
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rv = cm->UnregisterComponent(kJavaDOMFactoryCID, aPath);
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return rv;
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}
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