author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 11 Jun 2010 14:42:15 +0300 | |
changeset 74 | 91031d3aab7d |
parent 0 | dd21522fd290 |
permissions | -rw-r--r-- |
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/** |
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* This file is part of the DOM implementation for KDE. |
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* |
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* (C) 1999-2003 Lars Knoll (knoll@kde.org) |
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* Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public License |
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* along with this library; see the file COPYING.LIB. If not, write to |
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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* Boston, MA 02110-1301, USA. |
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*/ |
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#include "config.h" |
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#include "CSSStyleDeclaration.h" |
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#include "CSSMutableStyleDeclaration.h" |
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#include "CSSProperty.h" |
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#include "CSSPropertyNames.h" |
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#include "CSSRule.h" |
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#include "DeprecatedValueList.h" |
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#include "ksvgcssproperties.h" |
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#include <ctype.h> |
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namespace WebCore { |
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// Defined in CSSGrammar.y, but not in any header, so just declare it here for now. |
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int getPropertyID(const char* str, int len); |
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static int propertyID(const String& s) |
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{ |
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char buffer[maxCSSPropertyNameLength]; |
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unsigned len = s.length(); |
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if (len > maxCSSPropertyNameLength) |
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return 0; |
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for (unsigned i = 0; i != len; ++i) { |
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UChar c = s[i]; |
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if (c == 0 || c >= 0x7F) |
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return 0; // illegal character |
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buffer[i] = tolower(c); |
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} |
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int propID = getPropertyID(buffer, len); |
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#if ENABLE(SVG) |
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if (!propID) |
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propID = SVG::getSVGCSSPropertyID(buffer, len); |
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#endif |
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return propID; |
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} |
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CSSStyleDeclaration::CSSStyleDeclaration(CSSRule* parent) |
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: StyleBase(parent) |
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{ |
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} |
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bool CSSStyleDeclaration::isStyleDeclaration() |
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{ |
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return true; |
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} |
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PassRefPtr<CSSValue> CSSStyleDeclaration::getPropertyCSSValue(const String& propertyName) |
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{ |
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int propID = propertyID(propertyName); |
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if (!propID) |
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return 0; |
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return getPropertyCSSValue(propID); |
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} |
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String CSSStyleDeclaration::getPropertyValue(const String &propertyName) |
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{ |
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int propID = propertyID(propertyName); |
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if (!propID) |
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return String(); |
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return getPropertyValue(propID); |
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} |
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String CSSStyleDeclaration::getPropertyPriority(const String& propertyName) |
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{ |
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int propID = propertyID(propertyName); |
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if (!propID) |
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return String(); |
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return getPropertyPriority(propID) ? "important" : ""; |
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} |
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String CSSStyleDeclaration::getPropertyShorthand(const String& propertyName) |
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{ |
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int propID = propertyID(propertyName); |
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if (!propID) |
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return String(); |
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int shorthandID = getPropertyShorthand(propID); |
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if (!shorthandID) |
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return String(); |
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return getPropertyName(static_cast<CSSPropertyID>(shorthandID)); |
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} |
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bool CSSStyleDeclaration::isPropertyImplicit(const String& propertyName) |
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{ |
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int propID = propertyID(propertyName); |
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if (!propID) |
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return false; |
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return isPropertyImplicit(propID); |
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} |
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void CSSStyleDeclaration::setProperty(const String& propertyName, const String& value, ExceptionCode& ec) |
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{ |
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int important = value.find("!important", 0, false); |
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if (important == -1) |
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setProperty(propertyName, value, "", ec); |
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else |
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setProperty(propertyName, value.left(important - 1), "important", ec); |
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} |
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|
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void CSSStyleDeclaration::setProperty(const String& propertyName, const String& value, const String& priority, ExceptionCode& ec) |
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{ |
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int propID = propertyID(propertyName); |
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if (!propID) |
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// FIXME: set exception? |
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return; |
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bool important = priority.find("important", 0, false) != -1; |
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setProperty(propID, value, important, ec); |
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} |
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|
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String CSSStyleDeclaration::removeProperty(const String& propertyName, ExceptionCode& ec) |
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{ |
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int propID = propertyID(propertyName); |
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if (!propID) |
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return String(); |
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return removeProperty(propID, ec); |
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} |
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bool CSSStyleDeclaration::isPropertyName(const String& propertyName) |
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{ |
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return propertyID(propertyName); |
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} |
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|
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CSSRule* CSSStyleDeclaration::parentRule() const |
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{ |
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return (parent() && parent()->isRule()) ? static_cast<CSSRule*>(parent()) : 0; |
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} |
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void CSSStyleDeclaration::diff(CSSMutableStyleDeclaration* style) const |
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{ |
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if (!style) |
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return; |
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|
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Vector<int> properties; |
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DeprecatedValueListConstIterator<CSSProperty> end; |
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for (DeprecatedValueListConstIterator<CSSProperty> it(style->valuesIterator()); it != end; ++it) { |
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const CSSProperty& property = *it; |
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RefPtr<CSSValue> value = getPropertyCSSValue(property.id()); |
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if (value && (value->cssText() == property.value()->cssText())) |
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properties.append(property.id()); |
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} |
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for (unsigned i = 0; i < properties.size(); i++) |
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style->removeProperty(properties[i]); |
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} |
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PassRefPtr<CSSMutableStyleDeclaration> CSSStyleDeclaration::copyPropertiesInSet(const int* set, unsigned length) const |
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{ |
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DeprecatedValueList<CSSProperty> list; |
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for (unsigned i = 0; i < length; i++) { |
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RefPtr<CSSValue> value = getPropertyCSSValue(set[i]); |
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if (value) |
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list.append(CSSProperty(set[i], value.release(), false)); |
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} |
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return new CSSMutableStyleDeclaration(0, list); |
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} |
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|
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} // namespace WebCore |