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/*
* Copyright (C) 2003 Lars Knoll (knoll@kde.org)
* Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserved.
* Copyright (C) 2008 Eric Seidel <eric@webkit.org>
* Copyright (C) 2009 - 2010 Torch Mobile (Beijing) Co. Ltd. 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 CSSParserObserver_h
#define CSSParserObserver_h
#include "core/css/CSSPropertySourceData.h"
namespace WebCore {
// FIXME: Although the parser produces these, they're all ignored!
enum CSSParserError {
NoCSSError,
PropertyDeclarationCSSError,
InvalidPropertyValueCSSError,
InvalidPropertyCSSError,
InvalidSelectorCSSError,
InvalidSupportsConditionCSSError,
InvalidRuleCSSError,
InvalidMediaQueryCSSError,
InvalidKeyframeSelectorCSSError,
InvalidSelectorPseudoCSSError,
UnterminatedCommentCSSError,
GeneralCSSError
};
// FIXME: What are these actually used for? There is probably
// a better way for the parser to communicate this information
// to the Inspector.
// This only implemented by StyleSheetHandler in InspectorStyleSheet.cpp.
class CSSParserObserver {
STACK_ALLOCATED();
public:
virtual void startRuleHeader(CSSRuleSourceData::Type, unsigned offset) = 0;
virtual void endRuleHeader(unsigned offset) = 0;
virtual void startSelector(unsigned offset) = 0;
virtual void endSelector(unsigned offset) = 0;
virtual void startRuleBody(unsigned offset) = 0;
virtual void endRuleBody(unsigned offset, bool error) = 0;
virtual void startEndUnknownRule() = 0;
virtual void startProperty(unsigned offset) = 0;
virtual void endProperty(bool isImportant, bool isParsed, unsigned offset, CSSParserError) = 0;
virtual void startComment(unsigned offset) = 0;
virtual void endComment(unsigned offset) = 0;
};
} // namespace WebCore
#endif // CSSParserObserver_h
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