198 lines
6.3 KiB
C++
198 lines
6.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Pierre Phaneuf <pp@ludusdesign.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef __nsProxyEventPrivate_h_
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#define __nsProxyEventPrivate_h_
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#include "nscore.h"
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#include "nsISupports.h"
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#include "nsIFactory.h"
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#include "nsHashtable.h"
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#include "plevent.h"
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#include "xptcall.h" // defines nsXPTCVariant
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#include "nsIEventQueue.h"
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#include "nsProxyEvent.h"
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#include "nsIProxyObjectManager.h"
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class nsProxyEventObject;
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class nsProxyEventClass;
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#define NS_PROXYEVENT_CLASS_IID \
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{ 0xeea90d42, \
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0xb059, \
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0x11d2, \
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{0x91, 0x5e, 0xc1, 0x2b, 0x69, 0x6c, 0x93, 0x33}\
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}
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#define NS_PROXYEVENT_IDENTITY_CLASS_IID \
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{ 0xeea90d45, 0xb059, 0x11d2, \
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{ 0x91, 0x5e, 0xc1, 0x2b, 0x69, 0x6c, 0x93, 0x33 } }
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#define NS_PROXYEVENT_OBJECT_IID \
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{ 0xec373590, 0x9164, 0x11d3, \
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{0x8c, 0x73, 0x00, 0x00, 0x64, 0x65, 0x73, 0x74} }
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class nsProxyEventClass : public nsISupports
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_PROXYEVENT_CLASS_IID)
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static nsProxyEventClass* GetNewOrUsedClass(REFNSIID aIID);
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NS_IMETHOD DelegatedQueryInterface( nsProxyEventObject* self,
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REFNSIID aIID,
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void** aInstancePtr);
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nsIInterfaceInfo* GetInterfaceInfo() const {return mInfo;}
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const nsIID& GetProxiedIID() const {return mIID; }
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protected:
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nsProxyEventClass();
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nsProxyEventClass(REFNSIID aIID, nsIInterfaceInfo* aInfo);
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virtual ~nsProxyEventClass();
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private:
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nsIID mIID;
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nsCOMPtr<nsIInterfaceInfo> mInfo;
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uint32* mDescriptors;
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nsresult CallQueryInterfaceOnProxy(nsProxyEventObject* self,
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REFNSIID aIID,
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nsProxyEventObject** aInstancePtr);
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};
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class nsProxyEventObject : public nsXPTCStubBase
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_PROXYEVENT_OBJECT_IID)
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static nsProxyEventObject* GetNewOrUsedProxy(nsIEventQueue *destQueue,
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PRInt32 proxyType,
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nsISupports *aObj,
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REFNSIID aIID);
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NS_IMETHOD GetInterfaceInfo(nsIInterfaceInfo** info);
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// call this method and return result
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NS_IMETHOD CallMethod(PRUint16 methodIndex, const nsXPTMethodInfo* info, nsXPTCMiniVariant* params);
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nsProxyEventClass* GetClass() const { return mClass; }
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nsIEventQueue* GetQueue() const { return (mProxyObject ? mProxyObject->GetQueue() : nsnull);}
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nsISupports* GetRealObject() const { return (mProxyObject ? mProxyObject->GetRealObject(): nsnull);}
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PRInt32 GetProxyType() const { return (mProxyObject ? mProxyObject->GetProxyType() : nsnull);}
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nsProxyEventObject();
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nsProxyEventObject(nsIEventQueue *destQueue,
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PRInt32 proxyType,
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nsISupports* aObj,
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nsProxyEventClass* aClass,
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nsProxyEventObject* root);
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virtual ~nsProxyEventObject();
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nsProxyEventObject* LockedFind(REFNSIID aIID);
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#ifdef DEBUG_xpcom_proxy
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void DebugDump(const char * message, PRUint32 hashKey);
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#endif
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protected:
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void LockedRemoveProxy();
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protected:
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nsCOMPtr<nsProxyEventClass> mClass;
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nsCOMPtr<nsProxyObject> mProxyObject;
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// Owning reference...
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nsProxyEventObject *mRoot;
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// Weak reference...
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nsProxyEventObject *mNext;
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};
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////////////////////////////////////////////////////////////////////////////////
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// nsProxyObjectManager
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////////////////////////////////////////////////////////////////////////////////
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class nsProxyObjectManager: public nsIProxyObjectManager
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIPROXYOBJECTMANAGER
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static NS_METHOD Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
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nsProxyObjectManager();
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virtual ~nsProxyObjectManager();
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static nsProxyObjectManager *GetInstance();
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static PRBool IsManagerShutdown();
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nsHashtable* GetRealObjectToProxyObjectMap() const { return mProxyObjectMap;}
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nsHashtable* GetIIDToProxyClassMap() const { return mProxyClassMap; }
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PRMonitor* GetMonitor() const { return mProxyCreationMonitor; }
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private:
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static nsProxyObjectManager* mInstance;
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nsHashtable *mProxyObjectMap;
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nsHashtable *mProxyClassMap;
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PRMonitor *mProxyCreationMonitor;
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};
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#endif
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