CSSMutableStyleDeclaration.h   [plain text]

 * This file is part of the DOM implementation for KDE.
 * (C) 1999-2003 Lars Knoll (knoll@kde.org)
 * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * Library General Public License for more details.
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.

#ifndef CSSMutableStyleDeclaration_H
#define CSSMutableStyleDeclaration_H

#include "CSSStyleDeclaration.h"
#include "CSSPrimitiveValue.h" // for CSSPrimitiveValue::UnitTypes
#include "DeprecatedValueList.h"
#include "PlatformString.h"

namespace WebCore {

class CSSProperty;
class Node;

class CSSMutableStyleDeclaration : public CSSStyleDeclaration
    CSSMutableStyleDeclaration(CSSRule* parentRule);
    CSSMutableStyleDeclaration(CSSRule* parentRule, const DeprecatedValueList<CSSProperty>&);
    CSSMutableStyleDeclaration(CSSRule* parentRule, const CSSProperty * const *, int numProperties);

    CSSMutableStyleDeclaration &operator=(const CSSMutableStyleDeclaration &);

    void setNode(Node* node) { m_node = node; }

    virtual String cssText() const;
    virtual void setCssText(const String&, ExceptionCode&);

    virtual unsigned length() const;
    virtual String item(unsigned index) const;

    virtual PassRefPtr<CSSValue> getPropertyCSSValue(int propertyID) const;
    virtual String getPropertyValue(int propertyID) const;
    virtual bool getPropertyPriority(int propertyID) const;
    virtual int getPropertyShorthand(int propertyID) const;
    virtual bool isPropertyImplicit(int propertyID) const;

    virtual void setProperty(int propertyId, const String& value, bool important, ExceptionCode&);
    virtual String removeProperty(int propertyID, ExceptionCode&);

    virtual PassRefPtr<CSSMutableStyleDeclaration> copy() const;
    virtual PassRefPtr<CSSMutableStyleDeclaration> makeMutable();

    DeprecatedValueListConstIterator<CSSProperty> valuesIterator() const { return m_values.begin(); }

    bool setProperty(int propertyID, int value, bool important = false, bool notifyChanged = true);
    bool setProperty(int propertyID, const String& value, bool important, bool notifyChanged, ExceptionCode&);
    bool setProperty(int propertyId, const String& value, bool important = false, bool notifyChanged = true)
        { ExceptionCode ec; return setProperty(propertyId, value, important, notifyChanged, ec); }

    String removeProperty(int propertyID, bool notifyChanged, ExceptionCode&);
    String removeProperty(int propertyID, bool notifyChanged = true)
        { ExceptionCode ec; return removeProperty(propertyID, notifyChanged, ec); }

    void clear();

    void setChanged();
    // setLengthProperty treats integers as pixels! (Needed for conversion of HTML attributes.)
    void setLengthProperty(int propertyId, const String& value, bool important, bool multiLength = false);
    void setStringProperty(int propertyId, const String& value, CSSPrimitiveValue::UnitTypes, bool important = false); // parsed string value
    void setImageProperty(int propertyId, const String& URL, bool important = false);
    // The following parses an entire new style declaration.
    void parseDeclaration(const String& styleDeclaration);

    // Besides adding the properties, this also removes any existing properties with these IDs.
    // It does no notification since it's called by the parser.
    void addParsedProperties(const CSSProperty * const *, int numProperties);
    PassRefPtr<CSSMutableStyleDeclaration> copyBlockProperties() const;
    void removeBlockProperties();
    void removeInheritableProperties();
    void removePropertiesInSet(const int* set, unsigned length);

    void merge(CSSMutableStyleDeclaration*, bool argOverridesOnConflict = true);
    String getShortHandValue(const int* properties, int number) const;
    String get4Values(const int* properties) const;
    DeprecatedValueList<CSSProperty> m_values;
    Node* m_node;

} // namespace