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/*
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* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Represent the CSS Selector
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*
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*/
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#ifndef CCSSSelector_H
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#define CCSSSelector_H
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// INCLUDES
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//#include "CSSEventListener.h"
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//#include "CSSBufferList.h"
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//#include <nw_wbxml_dictionary.h>
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//#include "nw_css_processori.h"
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//#include "CSSPatternMatcher.h"
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#include <e32base.h>
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// CONSTANTS
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// MACROS
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// DATA TYPES
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// FUNCTION PROTOTYPES
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// FORWARD DECLARATIONS
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// CLASS DECLARATION
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// CLASS DECLARATION
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/**
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* This class represents the CSS Condition
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* @lib css.lib
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* @since 2.1
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*/
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class CCSSCondition : public CBase
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{
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public:
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// constructor
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CCSSCondition(TUint8 aConditionType)
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{
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iConditionType = aConditionType;
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iValue1 = NULL;
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iValue2 = NULL;
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}
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// destructor
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virtual ~CCSSCondition()
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{
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if (iValue1)
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{
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NW_Mem_Free(iValue1);
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}
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if (iValue2)
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{
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NW_Mem_Free(iValue2);
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}
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}
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public: // New functions
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public:
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// condition type
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NW_Uint8 iConditionType;
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// value1 - in case of class and id it is the value of attribute
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// in case of attribute selector, it is attribute name
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NW_Ucs2 *iValue1;
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// NULL in case of id and class selectors, in case of attribute selector
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// it is the value of the attribute
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NW_Ucs2 *iValue2;
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};
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typedef CArrayPtrFlat<CCSSCondition> CCSSConditionList;
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/**
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* This class represents the CSS Simple Selector
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* @lib css.lib
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* @since 2.1
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*/
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class CCSSSimpleSelector : public CBase
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{
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public:
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// constructor
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CCSSSimpleSelector(TUint16 aElementToken)
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{
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iElementToken = aElementToken;
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iConditionList = NULL;
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}
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// destructor
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virtual ~CCSSSimpleSelector()
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{
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if (iConditionList)
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{
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iConditionList->ResetAndDestroy();
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delete iConditionList;
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}
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}
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public: // New functions
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public:
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// element token
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TUint16 iElementToken;
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// array of rules that apply to element represented by iElementToken
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CCSSConditionList* iConditionList;
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};
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typedef CArrayPtrFlat<CCSSSimpleSelector> CCSSSimpleSelectorList;
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// CLASS DECLARATION
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/**
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* This class represents the CSS Selector
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*
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* @lib css.lib
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* @since 2.1
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*/
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class CCSSSelector : public CBase
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{
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public: // Constructors and destructor
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// constructor
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CCSSSelector(TText8* aSelector, TUint16 aSpecificity, TInt aBufferIndex)
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{
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iSelector = aSelector;
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iSpecificity = aSpecificity;
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iBufferIndex = aBufferIndex;
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iSimpleSelectorList = NULL;
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}
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// constructor
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CCSSSelector()
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{
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iSelector = NULL;
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iSpecificity = 0;
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iBufferIndex = 0;
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iSimpleSelectorList = NULL;
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}
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/**
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* Destructor.
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*/
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virtual ~CCSSSelector()
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{
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if (iSimpleSelectorList)
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{
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iSimpleSelectorList->ResetAndDestroy();
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delete iSimpleSelectorList;
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}
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}
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public: // New functions
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// constructor
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void Init(TText8* aSelector, TUint16 aSpecificity, TInt aBufferIndex)
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{
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iSelector = aSelector;
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iSpecificity = aSpecificity;
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iBufferIndex = aBufferIndex;
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}
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private:
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public: // Data
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// pointer to selector start in the CSS buffer. This is not owned by this class
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TText8* iSelector;
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// selector specoficity
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TUint16 iSpecificity;
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// index of the CSS buffer in the buffer lits
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TInt iBufferIndex;
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// simple selector list in the selector
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CCSSSimpleSelectorList* iSimpleSelectorList;
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};
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#endif /* CCSSRule_H */
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