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/* class for CSS @import rules */

#ifndef mozilla_css_ImportRule_h__
#define mozilla_css_ImportRule_h__

#include "mozilla/css/Rule.h"
#include "nsIDOMCSSImportRule.h"
#include "nsCSSRules.h"

class nsMediaList;
class nsString;

namespace mozilla {
namespace css {

class NS_FINAL_CLASS ImportRule : public Rule,
                                  public nsIDOMCSSImportRule
{
public:
  ImportRule(nsMediaList* aMedia, const nsString& aURLSpec);
private:
  // for |Clone|
  ImportRule(const ImportRule& aCopy);
  ~ImportRule();
public:
  NS_DECL_ISUPPORTS_INHERITED

  DECL_STYLE_RULE_INHERIT

#ifdef HAVE_CPP_AMBIGUITY_RESOLVING_USING
  using Rule::GetStyleSheet; // unhide since nsIDOMCSSImportRule has its own GetStyleSheet
#endif

  // nsIStyleRule methods
#ifdef DEBUG
  virtual void List(FILE* out = stdout, PRInt32 aIndent = 0) const;
#endif

  // Rule methods
  virtual PRInt32 GetType() const;
  virtual already_AddRefed<Rule> Clone() const;

  void SetSheet(nsCSSStyleSheet*);

  // nsIDOMCSSRule interface
  NS_DECL_NSIDOMCSSRULE

  // nsIDOMCSSImportRule interface
  NS_DECL_NSIDOMCSSIMPORTRULE

private:
  nsString  mURLSpec;
  nsRefPtr<nsMediaList> mMedia;
  nsRefPtr<nsCSSStyleSheet> mChildSheet;
};

} // namespace css
} // namespace mozilla

#endif /* mozilla_css_ImportRule_h__ */
