/* | |
* (C) 1999-2003 Lars Knoll (knoll@kde.org) | |
* Copyright (C) 2004, 2005, 2006, 2008 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 CSSMutableStyleDeclaration_h | |
#define CSSMutableStyleDeclaration_h | |
#include "CSSStyleDeclaration.h" | |
#include "CSSPrimitiveValue.h" | |
#include "CSSProperty.h" | |
#include "KURLHash.h" | |
#include "PlatformString.h" | |
#include <wtf/ListHashSet.h> | |
#include <wtf/Vector.h> | |
namespace WebCore { | |
class Node; | |
class CSSMutableStyleDeclarationConstIterator { | |
public: | |
CSSMutableStyleDeclarationConstIterator(const CSSMutableStyleDeclaration* decl, CSSProperty* current); | |
CSSMutableStyleDeclarationConstIterator(const CSSMutableStyleDeclarationConstIterator& o); | |
~CSSMutableStyleDeclarationConstIterator(); | |
const CSSProperty& operator*() const { return *m_current; } | |
const CSSProperty* operator->() const { return m_current; } | |
bool operator!=(const CSSMutableStyleDeclarationConstIterator& o) { ASSERT(m_decl == o.m_decl); return m_current != o.m_current; } | |
bool operator==(const CSSMutableStyleDeclarationConstIterator& o) { ASSERT(m_decl == o.m_decl); return m_current == o.m_current; } | |
CSSMutableStyleDeclarationConstIterator& operator=(const CSSMutableStyleDeclarationConstIterator& o); | |
CSSMutableStyleDeclarationConstIterator& operator++(); | |
CSSMutableStyleDeclarationConstIterator& operator--(); | |
private: | |
const CSSMutableStyleDeclaration* m_decl; | |
CSSProperty* m_current; | |
}; | |
class CSSMutableStyleDeclaration : public CSSStyleDeclaration { | |
public: | |
static PassRefPtr<CSSMutableStyleDeclaration> create() | |
{ | |
return adoptRef(new CSSMutableStyleDeclaration); | |
} | |
static PassRefPtr<CSSMutableStyleDeclaration> create(CSSRule* parentRule) | |
{ | |
return adoptRef(new CSSMutableStyleDeclaration(parentRule)); | |
} | |
static PassRefPtr<CSSMutableStyleDeclaration> create(CSSRule* parentRule, const CSSProperty* const* properties, int numProperties) | |
{ | |
return adoptRef(new CSSMutableStyleDeclaration(parentRule, properties, numProperties)); | |
} | |
static PassRefPtr<CSSMutableStyleDeclaration> create(const Vector<CSSProperty>& properties, unsigned variableDependentValueCount) | |
{ | |
return adoptRef(new CSSMutableStyleDeclaration(0, properties, variableDependentValueCount)); | |
} | |
CSSMutableStyleDeclaration& operator=(const CSSMutableStyleDeclaration&); | |
typedef CSSMutableStyleDeclarationConstIterator const_iterator; | |
const_iterator begin() { return const_iterator(this, m_properties.begin()); } | |
const_iterator end() { return const_iterator(this, m_properties.end()); } | |
void setNode(Node* node) { m_node = node; } | |
virtual bool isMutableStyleDeclaration() const { return true; } | |
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; | |
bool setProperty(int propertyID, int value, bool important = false, bool notifyChanged = true); | |
bool setProperty(int propertyID, const String& value, bool important = false, bool notifyChanged = true); | |
String removeProperty(int propertyID, bool notifyChanged = true, bool returnText = false); | |
// 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); | |
// This does no change notifications since it's only called by createMarkup. | |
void addParsedProperty(const CSSProperty&); | |
PassRefPtr<CSSMutableStyleDeclaration> copyBlockProperties() const; | |
void removeBlockProperties(); | |
void removePropertiesInSet(const int* set, unsigned length, bool notifyChanged = true); | |
void merge(CSSMutableStyleDeclaration*, bool argOverridesOnConflict = true); | |
bool hasVariableDependentValue() const { return m_variableDependentValueCount > 0; } | |
void setStrictParsing(bool b) { m_strictParsing = b; } | |
bool useStrictParsing() const { return m_strictParsing; } | |
void addSubresourceStyleURLs(ListHashSet<KURL>&); | |
protected: | |
CSSMutableStyleDeclaration(CSSRule* parentRule); | |
private: | |
CSSMutableStyleDeclaration(); | |
CSSMutableStyleDeclaration(CSSRule* parentRule, const Vector<CSSProperty>&, unsigned variableDependentValueCount); | |
CSSMutableStyleDeclaration(CSSRule* parentRule, const CSSProperty* const *, int numProperties); | |
virtual PassRefPtr<CSSMutableStyleDeclaration> makeMutable(); | |
void setNeedsStyleRecalc(); | |
String getShorthandValue(const int* properties, int number) const; | |
String getCommonValue(const int* properties, int number) const; | |
String getLayeredShorthandValue(const int* properties, unsigned number) const; | |
String get4Values(const int* properties) const; | |
void setPropertyInternal(const CSSProperty&, CSSProperty* slot = 0); | |
bool removeShorthandProperty(int propertyID, bool notifyChanged); | |
Vector<CSSProperty>::const_iterator findPropertyWithId(int propertyId) const; | |
Vector<CSSProperty>::iterator findPropertyWithId(int propertyId); | |
Vector<CSSProperty, 4> m_properties; | |
Node* m_node; | |
unsigned m_variableDependentValueCount : 24; | |
bool m_strictParsing : 1; | |
#ifndef NDEBUG | |
unsigned m_iteratorCount : 4; | |
#endif | |
friend class CSSMutableStyleDeclarationConstIterator; | |
}; | |
inline CSSMutableStyleDeclarationConstIterator::CSSMutableStyleDeclarationConstIterator(const CSSMutableStyleDeclaration* decl, CSSProperty* current) | |
: m_decl(decl) | |
, m_current(current) | |
{ | |
#ifndef NDEBUG | |
const_cast<CSSMutableStyleDeclaration*>(m_decl)->m_iteratorCount++; | |
#endif | |
} | |
inline CSSMutableStyleDeclarationConstIterator::CSSMutableStyleDeclarationConstIterator(const CSSMutableStyleDeclarationConstIterator& o) | |
: m_decl(o.m_decl) | |
, m_current(o.m_current) | |
{ | |
#ifndef NDEBUG | |
const_cast<CSSMutableStyleDeclaration*>(m_decl)->m_iteratorCount++; | |
#endif | |
} | |
inline CSSMutableStyleDeclarationConstIterator::~CSSMutableStyleDeclarationConstIterator() | |
{ | |
#ifndef NDEBUG | |
const_cast<CSSMutableStyleDeclaration*>(m_decl)->m_iteratorCount--; | |
#endif | |
} | |
inline CSSMutableStyleDeclarationConstIterator& CSSMutableStyleDeclarationConstIterator::operator=(const CSSMutableStyleDeclarationConstIterator& o) | |
{ | |
m_decl = o.m_decl; | |
m_current = o.m_current; | |
#ifndef NDEBUG | |
const_cast<CSSMutableStyleDeclaration*>(m_decl)->m_iteratorCount++; | |
#endif | |
return *this; | |
} | |
inline CSSMutableStyleDeclarationConstIterator& CSSMutableStyleDeclarationConstIterator::operator++() | |
{ | |
ASSERT(m_current != const_cast<CSSMutableStyleDeclaration*>(m_decl)->m_properties.end()); | |
++m_current; | |
return *this; | |
} | |
inline CSSMutableStyleDeclarationConstIterator& CSSMutableStyleDeclarationConstIterator::operator--() | |
{ | |
--m_current; | |
return *this; | |
} | |
} // namespace WebCore | |
#endif // CSSMutableStyleDeclaration_h |