#include "config.h"
#include "CSSPageRule.h"
#include "CSSParser.h"
#include "CSSSelector.h"
#include "CSSStyleSheet.h"
#include "Document.h"
#include "PropertySetCSSStyleDeclaration.h"
#include "StylePropertySet.h"
#include "StyleRule.h"
#include <wtf/Vector.h>
namespace WebCore {
CSSPageRule::CSSPageRule(StyleRulePage* pageRule, CSSStyleSheet* parent)
: CSSRule(parent, CSSRule::PAGE_RULE)
, m_pageRule(pageRule)
{
}
CSSPageRule::~CSSPageRule()
{
if (m_propertiesCSSOMWrapper)
m_propertiesCSSOMWrapper->clearParentRule();
}
CSSStyleDeclaration* CSSPageRule::style() const
{
if (!m_propertiesCSSOMWrapper)
m_propertiesCSSOMWrapper = StyleRuleCSSStyleDeclaration::create(m_pageRule->properties(), const_cast<CSSPageRule*>(this));
return m_propertiesCSSOMWrapper.get();
}
String CSSPageRule::selectorText() const
{
String text = "@page";
const CSSSelector* selector = m_pageRule->selector();
if (selector) {
String pageSpecification = selector->selectorText();
if (!pageSpecification.isEmpty() && pageSpecification != starAtom)
text += " " + pageSpecification;
}
return text;
}
void CSSPageRule::setSelectorText(const String& selectorText)
{
CSSParser parser(parserContext());
CSSSelectorList selectorList;
parser.parseSelector(selectorText, selectorList);
if (!selectorList.first())
return;
CSSStyleSheet::RuleMutationScope mutationScope(this);
String oldSelectorText = this->selectorText();
m_pageRule->wrapperAdoptSelectorList(selectorList);
}
String CSSPageRule::cssText() const
{
String result = selectorText();
result += " { ";
result += m_pageRule->properties()->asText();
result += "}";
return result;
}
void CSSPageRule::reattach(StyleRulePage* rule)
{
ASSERT(rule);
m_pageRule = rule;
if (m_propertiesCSSOMWrapper)
m_propertiesCSSOMWrapper->reattach(m_pageRule->properties());
}
}