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       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : /* DOM object for element.style */
       7             : 
       8             : #ifndef nsDOMCSSAttributeDeclaration_h
       9             : #define nsDOMCSSAttributeDeclaration_h
      10             : 
      11             : #include "mozilla/Attributes.h"
      12             : #include "nsDOMCSSDeclaration.h"
      13             : 
      14             : 
      15             : namespace mozilla {
      16             : namespace dom {
      17             : class Element;
      18             : } // namespace dom
      19             : } // namespace mozilla
      20             : 
      21             : class nsDOMCSSAttributeDeclaration final : public nsDOMCSSDeclaration
      22             : {
      23             : public:
      24             :   typedef mozilla::dom::Element Element;
      25             :   nsDOMCSSAttributeDeclaration(Element* aContent, bool aIsSMILOverride);
      26             : 
      27             :   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
      28          95 :   NS_DECL_CYCLE_COLLECTION_SKIPPABLE_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsDOMCSSAttributeDeclaration,
      29             :                                                                    nsICSSDeclaration)
      30             : 
      31             :   // If GetCSSDeclaration returns non-null, then the decl it returns
      32             :   // is owned by our current style rule.
      33             :   virtual mozilla::DeclarationBlock* GetCSSDeclaration(Operation aOperation) override;
      34             :   virtual void GetCSSParsingEnvironment(CSSParsingEnvironment& aCSSParseEnv) override;
      35             :   nsDOMCSSDeclaration::ServoCSSParsingEnvironment GetServoCSSParsingEnvironment() const final;
      36             :   NS_IMETHOD GetParentRule(nsIDOMCSSRule **aParent) override;
      37             : 
      38             :   virtual nsINode* GetParentObject() override;
      39             : 
      40             :   NS_IMETHOD SetPropertyValue(const nsCSSPropertyID aPropID,
      41             :                               const nsAString& aValue) override;
      42             : 
      43             : protected:
      44             :   ~nsDOMCSSAttributeDeclaration();
      45             : 
      46             :   virtual nsresult SetCSSDeclaration(mozilla::DeclarationBlock* aDecl) override;
      47             :   virtual nsIDocument* DocToUpdate() override;
      48             : 
      49             :   RefPtr<Element> mElement;
      50             : 
      51             :   /* If true, this indicates that this nsDOMCSSAttributeDeclaration
      52             :    * should interact with mContent's SMIL override style rule (rather
      53             :    * than the inline style rule).
      54             :    */
      55             :   const bool mIsSMILOverride;
      56             : };
      57             : 
      58             : #endif /* nsDOMCSSAttributeDeclaration_h */