layout/style/nsDOMCSSAttrDeclaration.h
author Benoit Jacob <bjacob@mozilla.com>
Sun, 04 Dec 2011 14:15:43 -0500
changeset 81408 1a4f061c4f2d5a174fec2f7b87179561cc6ca4ff
parent 79817 8248dbffd64534fb6c65ad3d757b795119e783c6
child 87019 7c247c5a572adecc90406b84c33472d1ef165ef4
child 105349 e784f2911b5bd7956f52be6a93f010a032cf364e
permissions -rw-r--r--
Bug 704839 - [7/9] - Refactor mutual ownership of WebGL objects - r=jgilbert This patch fixes framebuffer attachment deletion.

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* DOM object for element.style */

#ifndef nsDOMCSSAttributeDeclaration_h
#define nsDOMCSSAttributeDeclaration_h

#include "nsDOMCSSDeclaration.h"

#include "nsAutoPtr.h"
#include "nsString.h"
#include "nsWrapperCache.h"

namespace mozilla {
namespace css {
class Loader;
}

namespace dom {
class Element;
}
}

class nsDOMCSSAttributeDeclaration : public nsDOMCSSDeclaration,
                                     public nsWrapperCache
{
public:
  typedef mozilla::dom::Element Element;
  nsDOMCSSAttributeDeclaration(Element* aContent, bool aIsSMILOverride);
  ~nsDOMCSSAttributeDeclaration();

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsDOMCSSAttributeDeclaration,
                                           nsICSSDeclaration)

  // If GetCSSDeclaration returns non-null, then the decl it returns
  // is owned by our current style rule.
  virtual mozilla::css::Declaration* GetCSSDeclaration(bool aAllocate);
  virtual void GetCSSParsingEnvironment(CSSParsingEnvironment& aCSSParseEnv);
  NS_IMETHOD GetParentRule(nsIDOMCSSRule **aParent);

  virtual nsINode* GetParentObject();

protected:
  virtual nsresult SetCSSDeclaration(mozilla::css::Declaration* aDecl);
  virtual nsIDocument* DocToUpdate();

  nsRefPtr<Element> mElement;

  /* If true, this indicates that this nsDOMCSSAttributeDeclaration
   * should interact with mContent's SMIL override style rule (rather
   * than the inline style rule).
   */
  const bool mIsSMILOverride;
};

#endif /* nsDOMCSSAttributeDeclaration_h */