gecko-dev/layout/style/nsDOMCSSAttrDeclaration.h

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1.8 KiB
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* 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_SKIPPABLE_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 */