author Arnaud Sourioux <>
Wed, 29 May 2013 13:43:41 -0700
changeset 144901 fab554d11298336146df09d4f9464c624b61f767
parent 144826 813bcead7cf6fa2f2377d08fecc26393a9bcdbec
permissions -rw-r--r--
Bug 856822: Annotate ~1700 methods with MOZ_OVERRIDE in /content r=smaug

/* -*- 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 */

/* representation of a SMIL-animatable CSS property on an element */


#include "mozilla/Attributes.h"
#include "nsISMILAttr.h"
#include "nsIAtom.h"
#include "nsCSSProperty.h"
#include "nsCSSValue.h"

namespace mozilla {
namespace dom {
class Element;
} // namespace dom
} // namespace mozilla

 * nsSMILCSSProperty: Implements the nsISMILAttr interface for SMIL animations
 * that target CSS properties.  Represents a particular animation-targeted CSS
 * property on a particular element.
class nsSMILCSSProperty : public nsISMILAttr
   * Constructs a new nsSMILCSSProperty.
   * @param  aPropID   The CSS property we're interested in animating.
   * @param  aElement  The element whose CSS property is being animated.
  nsSMILCSSProperty(nsCSSProperty aPropID, mozilla::dom::Element* aElement);

  // nsISMILAttr methods
  virtual nsresult ValueFromString(const nsAString& aStr,
                                   const mozilla::dom::SVGAnimationElement* aSrcElement,
                                   nsSMILValue& aValue,
                                   bool& aPreventCachingOfSandwich) const MOZ_OVERRIDE;
  virtual nsSMILValue GetBaseValue() const MOZ_OVERRIDE;
  virtual nsresult    SetAnimValue(const nsSMILValue& aValue) MOZ_OVERRIDE;
  virtual void        ClearAnimValue() MOZ_OVERRIDE;

   * Utility method - returns true if the given property is supported for
   * SMIL animation.
   * @param   aProperty  The property to check for animation support.
   * @return  true if the given property is supported for SMIL animation, or
   *          false otherwise
  static bool IsPropertyAnimatable(nsCSSProperty aPropID);

  nsCSSProperty mPropID;
  // Using non-refcounted pointer for mElement -- we know mElement will stay
  // alive for my lifetime because a nsISMILAttr (like me) only lives as long
  // as the Compositing step, and DOM elements don't get a chance to die during
  // that time.
  mozilla::dom::Element*   mElement;