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/*
* Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef WebKitCSSRegionRule_h
#define WebKitCSSRegionRule_h
#include "CSSRule.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefPtr.h>
#include <wtf/Vector.h>
#if ENABLE(CSS_REGIONS)
namespace WebCore {
class CSSRuleList;
class StyleRuleRegion;
class WebKitCSSRegionRule : public CSSRule {
public:
static PassRefPtr<WebKitCSSRegionRule> create(StyleRuleRegion* rule, CSSStyleSheet* sheet) { return adoptRef(new WebKitCSSRegionRule(rule, sheet)); }
~WebKitCSSRegionRule();
String cssText() const;
CSSRuleList* cssRules() const;
// For CSSRuleList
unsigned length() const;
CSSRule* item(unsigned index) const;
void reattach(StyleRuleRegion*);
void reportDescendantMemoryUsage(MemoryObjectInfo*) const;
private:
WebKitCSSRegionRule(StyleRuleRegion*, CSSStyleSheet* parent);
RefPtr<StyleRuleRegion> m_regionRule;
mutable Vector<RefPtr<CSSRule> > m_childRuleCSSOMWrappers;
mutable OwnPtr<CSSRuleList> m_ruleListCSSOMWrapper;
friend class StyleRuleBlock;
};
}
#endif // ENABLE(CSS_REGIONS)
#endif // WebKitCSSRegionRule_h
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