| /* |
| * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| * (C) 2001 Peter Kelly (pmk@post.com) |
| * (C) 2001 Dirk Mueller (mueller@kde.org) |
| * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 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 StyledElement_h |
| #define StyledElement_h |
| |
| #include "CSSPrimitiveValue.h" |
| #include "CSSPropertyNames.h" |
| #include "Element.h" |
| |
| namespace WebCore { |
| |
| class Attribute; |
| class MutableStylePropertySet; |
| class PropertySetCSSStyleDeclaration; |
| class StylePropertySet; |
| |
| struct PresentationAttributeCacheKey; |
| |
| class StyledElement : public Element { |
| public: |
| virtual ~StyledElement(); |
| |
| virtual const StylePropertySet* additionalPresentationAttributeStyle() { return 0; } |
| void invalidateStyleAttribute(); |
| |
| const StylePropertySet* inlineStyle() const { return elementData() ? elementData()->m_inlineStyle.get() : 0; } |
| |
| bool setInlineStyleProperty(CSSPropertyID, int identifier, bool important = false); |
| bool setInlineStyleProperty(CSSPropertyID, double value, CSSPrimitiveValue::UnitTypes, bool important = false); |
| bool setInlineStyleProperty(CSSPropertyID, const String& value, bool important = false); |
| bool removeInlineStyleProperty(CSSPropertyID); |
| void removeAllInlineStyleProperties(); |
| |
| void synchronizeStyleAttributeInternal() const; |
| |
| virtual CSSStyleDeclaration* style() OVERRIDE FINAL; |
| |
| const StylePropertySet* presentationAttributeStyle(); |
| virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) { } |
| |
| protected: |
| StyledElement(const QualifiedName& name, Document* document, ConstructionType type) |
| : Element(name, document, type) |
| { |
| } |
| |
| virtual void attributeChanged(const QualifiedName&, const AtomicString&, AttributeModificationReason = ModifiedDirectly) OVERRIDE; |
| |
| virtual bool isPresentationAttribute(const QualifiedName&) const { return false; } |
| |
| void addPropertyToPresentationAttributeStyle(MutableStylePropertySet*, CSSPropertyID, int identifier); |
| void addPropertyToPresentationAttributeStyle(MutableStylePropertySet*, CSSPropertyID, double value, CSSPrimitiveValue::UnitTypes); |
| void addPropertyToPresentationAttributeStyle(MutableStylePropertySet*, CSSPropertyID, const String& value); |
| |
| virtual void addSubresourceAttributeURLs(ListHashSet<KURL>&) const; |
| |
| private: |
| void styleAttributeChanged(const AtomicString& newStyleString, AttributeModificationReason); |
| |
| void inlineStyleChanged(); |
| PropertySetCSSStyleDeclaration* inlineStyleCSSOMWrapper(); |
| void setInlineStyleFromString(const AtomicString&); |
| MutableStylePropertySet* ensureMutableInlineStyle(); |
| |
| void makePresentationAttributeCacheKey(PresentationAttributeCacheKey&) const; |
| void rebuildPresentationAttributeStyle(); |
| }; |
| |
| inline void StyledElement::invalidateStyleAttribute() |
| { |
| ASSERT(elementData()); |
| elementData()->m_styleAttributeIsDirty = true; |
| } |
| |
| inline const StylePropertySet* StyledElement::presentationAttributeStyle() |
| { |
| if (!elementData()) |
| return 0; |
| if (elementData()->m_presentationAttributeStyleIsDirty) |
| rebuildPresentationAttributeStyle(); |
| return elementData()->presentationAttributeStyle(); |
| } |
| |
| } //namespace |
| |
| #endif |