зеркало из https://github.com/mozilla/gecko-dev.git
203 строки
8.2 KiB
C++
203 строки
8.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape 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/NPL/
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*
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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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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Simon Fraser <sfraser@netscape.com>
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*/
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#ifndef __AEGENERICCLASS__
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#define __AEGENERICCLASS__
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#include "nsAEClassIterator.h"
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// pure virtual base class that provides stubs for much objecct functionality.
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class AEGenericClass
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{
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friend class AEDispatchHandler;
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public:
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AEGenericClass(DescType classType, DescType containerClass); // throws OSErrs
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virtual ~AEGenericClass();
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// ----------------------------------------------------------------------------
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// Dispatch routine
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// ----------------------------------------------------------------------------
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void DispatchEvent( AEDesc* token,
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const AppleEvent* appleEvent,
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AppleEvent* reply); // throws OSErrs
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// ----------------------------------------------------------------------------
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// Item from container accessor
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// ----------------------------------------------------------------------------
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static pascal OSErr ItemFromContainerAccessor( DescType desiredClass,
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const AEDesc* containerToken,
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DescType containerClass,
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DescType keyForm,
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const AEDesc* keyData,
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AEDesc* resultToken,
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long refCon);
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protected:
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// MT-NW suite events
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enum {
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kAEExtract = 'Extr',
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kExtractKeyDestFolder = 'Fold',
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kAESendMessage = 'Post'
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};
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virtual void GetPropertyFromObject( DescType desiredClass,
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const AEDesc* containerToken,
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DescType containerClass,
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DescType keyForm,
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const AEDesc* keyData,
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AEDesc* resultToken);
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virtual void GetProperty( DescType desiredClass,
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const AEDesc* containerToken,
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DescType containerClass,
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DescType keyForm,
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const AEDesc* keyData,
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AEDesc* resultToken);
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// ----------------------------------------------------------------------------
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// GetItemFromContainer
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//
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// Overridable method to get an item from its container.
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//
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// ----------------------------------------------------------------------------
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virtual void GetItemFromContainer( DescType desiredClass,
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const AEDesc* containerToken,
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DescType containerClass,
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DescType keyForm,
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const AEDesc* keyData,
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AEDesc* resultToken) = 0;
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// ----------------------------------------------------------------------------
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// OSL Callbacks (compare and count)
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// ----------------------------------------------------------------------------
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virtual void CompareObjects( DescType comparisonOperator,
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const AEDesc * object,
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const AEDesc * descriptorOrObject,
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Boolean * result);
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virtual void CountObjects( DescType desiredType,
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DescType containerClass,
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const AEDesc * container,
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long * result);
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// ----------------------------------------------------------------------------
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// Core Suite Object Event handlers
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// ----------------------------------------------------------------------------
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virtual void HandleClose(AEDesc *token, const AppleEvent *appleEvent, AppleEvent *reply);
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virtual void HandleCount(AEDesc *token, const AppleEvent *appleEvent, AppleEvent *reply);
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virtual void HandleSetData(AEDesc *token, const AppleEvent *appleEvent, AppleEvent *reply);
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virtual void HandleGetData(AEDesc *token, const AppleEvent *appleEvent, AppleEvent *reply);
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virtual void HandleDataSize(AEDesc *token, const AppleEvent *appleEvent, AppleEvent *reply);
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virtual void HandleDelete(AEDesc *token, const AppleEvent *appleEvent, AppleEvent *reply);
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virtual void HandleDuplicate(AEDesc *token, const AppleEvent *appleEvent, AppleEvent *reply);
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virtual void HandleExists(AEDesc *token, const AppleEvent *appleEvent, AppleEvent *reply);
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virtual void HandleMake(AEDesc *token, const AppleEvent *appleEvent, AppleEvent *reply);
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virtual void HandleMove(AEDesc *token, const AppleEvent *appleEvent, AppleEvent *reply);
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virtual void HandleOpen(AEDesc *token, const AppleEvent *appleEvent, AppleEvent *reply);
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virtual void HandleRun(AEDesc *token, const AppleEvent *appleEvent, AppleEvent *reply);
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virtual void HandlePrint(AEDesc *token, const AppleEvent *appleEvent, AppleEvent *reply);
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virtual void HandleQuit(AEDesc *token, const AppleEvent *appleEvent, AppleEvent *reply);
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virtual void HandleSave(AEDesc *token, const AppleEvent *appleEvent, AppleEvent *reply);
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// ----------------------------------------------------------------------------
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// MT-NW suite event handlers
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// ----------------------------------------------------------------------------
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virtual void HandleExtract(AEDesc *token, const AppleEvent *appleEvent, AppleEvent *reply);
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virtual void HandleSendMessage(AEDesc *token, const AppleEvent *appleEvent, AppleEvent *reply);
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// ----------------------------------------------------------------------------
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// Get and Set methods for objects and list. Note that the object methods are pure virtual
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// ----------------------------------------------------------------------------
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virtual void GetDataFromObject(const AEDesc *token, AEDesc *desiredTypes, AEDesc *data) = 0;
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virtual void SetDataForObject(const AEDesc *token, AEDesc *data) = 0;
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// ----------------------------------------------------------------------------
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// Methods for creating self and container specifiers
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// ----------------------------------------------------------------------------
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void CreateSpecifier(const AEDesc *token, AEDesc *outSpecifier);
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virtual void GetContainerSpecifier(const AEDesc *token, AEDesc *outContainerSpecifier);
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virtual void CreateSelfSpecifier(const AEDesc *token, AEDesc *outSpecifier) = 0;
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void GetDataFromListOrObject(const AEDesc *tokenOrTokenList, AEDesc *desiredTypes, AEDesc *data);
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void SetDataForListOrObject(const AEDesc *tokenOrTokenList, const AppleEvent *appleEvent, AppleEvent *reply);
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void GetDataFromList(const AEDesc *srcList, AEDesc *desiredTypes, AEDesc *dstList);
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void SetDataForList(const AEDesc *token, AEDesc *data);
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void GetPropertyFromListOrObject( DescType desiredClass,
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const AEDesc* containerToken,
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DescType containerClass,
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DescType keyForm,
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const AEDesc* keyData,
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AEDesc* resultToken);
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void GetPropertyFromList( DescType desiredClass,
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const AEDesc* containerToken,
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DescType containerClass,
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DescType keyForm,
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const AEDesc* keyData,
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AEDesc* resultToken);
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virtual DescType GetKeyEventDataAs(DescType propertyCode);
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virtual Boolean CanSetProperty(DescType propertyCode) = 0;
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virtual Boolean CanGetProperty(DescType propertyCode) = 0;
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DescType GetClass() { return mClass; }
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// ----------------------------------------------------------------------------
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// Methods called from the main handlers
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// ----------------------------------------------------------------------------
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virtual void MakeNewObject( const DescType insertionPosition,
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const AEDesc* token,
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const AEDesc* ptrToWithData,
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const AEDesc* ptrToWithProperties,
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AppleEvent* reply);
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protected:
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DescType mClass;
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DescType mContainerClass;
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OSLAccessorUPP mItemFromContainerAccessor;
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};
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#endif /* __AEGENERICCLASS__ */
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