IScriptMutationData.h

//========================================================================================
// 
// $File$
// 
// Owner: Jonathan W. Brown
// 
// $Author$
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// Copyright 1997-2010 Adobe Systems Incorporated. All rights reserved.
// 
// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance 
// with the terms of the Adobe license agreement accompanying it. If you have received
// this file from a source other than Adobe, then your use, modification, or 
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//========================================================================================

#ifndef __IScriptMutationData__
#define __IScriptMutationData__

#include "IScriptEvent.h"
#include "IScriptEventTarget.h"

#include "ScriptReturnData.h"

using namespace ScriptInfo ;

class IScriptMutationData : public IPMUnknown
{
public:
 enum { kDefaultIID = IID_ISCRIPTMUTATIONDATA };

 virtual void SetAttribute( ScriptID propID ) = 0 ;

 virtual ScriptID GetAttribute() const = 0 ;

 virtual PMString GetAttributeName( IScript* target, const EngineContext& context ) const = 0 ;

 virtual ScriptReturnData GetAttributeValue( IScript* target, const EngineContext& context ) const = 0 ;

 static void InitMutationEventCallback( IScriptEvent* e, IScriptEventTarget::InitCallbackType t, void* privateData )
 {
 const ScriptID* propID = (ScriptID*) privateData ;
 ASSERT( propID ) ;
 InterfacePtr<IScriptMutationData> mutationData( e, UseDefaultIID() ) ;
 ASSERT( mutationData ) ;
 if ( t == IScriptEventTarget::kPreDispatch )
 {
 mutationData->SetAttribute( *propID ) ;
 }
 else if ( t == IScriptEventTarget::kPostDispatch )
 {
 }
 }

};

#endif