| /* |
| * (C) 1999-2003 Lars Knoll (knoll@kde.org) |
| * Copyright (C) 2004, 2005, 2006, 2008, 2012 Apple Inc. All rights reserved. |
| * |
| * 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 |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * 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., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef CSSStyleDeclaration_h |
| #define CSSStyleDeclaration_h |
| |
| #include "CSSPropertyNames.h" |
| #include "bindings/v8/ScriptWrappable.h" |
| #include "core/css/CSSVariablesIterator.h" |
| #include "core/css/CSSVariablesMap.h" |
| #include "wtf/Forward.h" |
| #include "wtf/Noncopyable.h" |
| |
| namespace WebCore { |
| |
| class CSSProperty; |
| class CSSRule; |
| class CSSStyleSheet; |
| class CSSValue; |
| class ExceptionState; |
| class MutableStylePropertySet; |
| class VariablesIterator; |
| |
| class CSSStyleDeclaration : public ScriptWrappable { |
| WTF_MAKE_NONCOPYABLE(CSSStyleDeclaration); WTF_MAKE_FAST_ALLOCATED; |
| public: |
| virtual ~CSSStyleDeclaration(); |
| |
| virtual void ref() = 0; |
| virtual void deref() = 0; |
| |
| virtual CSSRule* parentRule() const = 0; |
| virtual String cssText() const = 0; |
| virtual void setCSSText(const String&, ExceptionState&) = 0; |
| virtual unsigned length() const = 0; |
| virtual String item(unsigned index) const = 0; |
| virtual PassRefPtr<CSSValue> getPropertyCSSValue(const String& propertyName) = 0; |
| virtual String getPropertyValue(const String& propertyName) = 0; |
| virtual String getPropertyPriority(const String& propertyName) = 0; |
| virtual String getPropertyShorthand(const String& propertyName) = 0; |
| virtual bool isPropertyImplicit(const String& propertyName) = 0; |
| virtual void setProperty(const String& propertyName, const String& value, const String& priority, ExceptionState&) = 0; |
| virtual String removeProperty(const String& propertyName, ExceptionState&) = 0; |
| |
| PassRefPtr<CSSVariablesMap> var(); |
| virtual unsigned variableCount() const = 0; |
| virtual String variableValue(const AtomicString& name) const = 0; |
| virtual bool setVariableValue(const AtomicString& name, const String& value, ExceptionState&) = 0; // Return value indicates whether variable was added. |
| virtual bool removeVariable(const AtomicString& name) = 0; |
| virtual bool clearVariables(ExceptionState&) = 0; |
| virtual PassRefPtr<CSSVariablesIterator> variablesIterator() const = 0; |
| |
| // CSSPropertyID versions of the CSSOM functions to support bindings and editing. |
| // Use the non-virtual methods in the concrete subclasses when possible. |
| // The CSSValue returned by this function should not be exposed to the web as it may be used by multiple documents at the same time. |
| virtual PassRefPtr<CSSValue> getPropertyCSSValueInternal(CSSPropertyID) = 0; |
| virtual String getPropertyValueInternal(CSSPropertyID) = 0; |
| virtual void setPropertyInternal(CSSPropertyID, const String& value, bool important, ExceptionState&) = 0; |
| |
| virtual PassRefPtr<MutableStylePropertySet> copyProperties() const = 0; |
| |
| virtual bool cssPropertyMatches(CSSPropertyID, const CSSValue*) const = 0; |
| virtual CSSStyleSheet* parentStyleSheet() const { return 0; } |
| |
| protected: |
| CSSStyleDeclaration() |
| { |
| ScriptWrappable::init(this); |
| } |
| RefPtr<CSSVariablesMap> m_variablesMap; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // CSSStyleDeclaration_h |