layout/style/nsHTMLCSSStyleSheet.h
author David Anderson <danderson@mozilla.com>
Thu, 22 Dec 2011 11:50:00 -0800
changeset 111742 74c7f055b86b0abc20216c27b4ba67dfbd07d312
parent 111723 40d9cac97367d6680dff27dda793a89f78d7616e
parent 85677 9c7cc49f65561a5f85f437220e0c5d2ebfa6abc8
child 112525 80e4ab0d24bc64ceaa7693ab5def36faffde7a40
permissions -rw-r--r--
Merge from mozilla-central.

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
 * style sheet and style rule processor representing style attributes
 */

#ifndef nsHTMLCSSStyleSheet_h_
#define nsHTMLCSSStyleSheet_h_

#include "mozilla/Attributes.h"

#include "nsIStyleSheet.h"
#include "nsIStyleRuleProcessor.h"

class nsHTMLCSSStyleSheet : public nsIStyleSheet,
                            public nsIStyleRuleProcessor {
public:
  nsHTMLCSSStyleSheet();

  NS_DECL_ISUPPORTS

  nsresult Init(nsIURI* aURL, nsIDocument* aDocument);
  void Reset(nsIURI* aURL);

  // nsIStyleSheet
  virtual nsIURI* GetSheetURI() const;
  virtual nsIURI* GetBaseURI() const;
  virtual void GetTitle(nsString& aTitle) const;
  virtual void GetType(nsString& aType) const;
  virtual bool HasRules() const;
  virtual bool IsApplicable() const;
  virtual void SetEnabled(bool aEnabled);
  virtual bool IsComplete() const;
  virtual void SetComplete();
  virtual nsIStyleSheet* GetParentSheet() const;  // will be null
  virtual nsIDocument* GetOwningDocument() const;
  virtual void SetOwningDocument(nsIDocument* aDocument);
#ifdef DEBUG
  virtual void List(FILE* out = stdout, PRInt32 aIndent = 0) const;
#endif

  // nsIStyleRuleProcessor
  virtual void RulesMatching(ElementRuleProcessorData* aData);
  virtual void RulesMatching(PseudoElementRuleProcessorData* aData);
  virtual void RulesMatching(AnonBoxRuleProcessorData* aData);
#ifdef MOZ_XUL
  virtual void RulesMatching(XULTreeRuleProcessorData* aData);
#endif
  virtual nsRestyleHint HasStateDependentStyle(StateRuleProcessorData* aData);
  virtual bool HasDocumentStateDependentStyle(StateRuleProcessorData* aData);
  virtual nsRestyleHint
    HasAttributeDependentStyle(AttributeRuleProcessorData* aData);
  virtual bool MediumFeaturesChanged(nsPresContext* aPresContext);
  virtual NS_MUST_OVERRIDE size_t
    SizeOfExcludingThis(nsMallocSizeOfFun aMallocSizeOf) const MOZ_OVERRIDE;
  virtual NS_MUST_OVERRIDE size_t
    SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const MOZ_OVERRIDE;

private: 
  nsHTMLCSSStyleSheet(const nsHTMLCSSStyleSheet& aCopy) MOZ_DELETE;
  nsHTMLCSSStyleSheet& operator=(const nsHTMLCSSStyleSheet& aCopy) MOZ_DELETE;

protected:
  nsCOMPtr<nsIURI> mURL;
  nsIDocument*     mDocument;
};

#endif /* !defined(nsHTMLCSSStyleSheet_h_) */