LCOV - code coverage report
Current view: directory - content/smil - nsSMILCSSProperty.h (source / functions) Found Hit Coverage
Test: app.info Lines: 1 0 0.0 %
Date: 2012-06-02 Functions: 2 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is the Mozilla SMIL module.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is the Mozilla Corporation.
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2009
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *   Daniel Holbert <dholbert@mozilla.com>
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : /* representation of a SMIL-animatable CSS property on an element */
      39                 : 
      40                 : #ifndef NS_SMILCSSPROPERTY_H_
      41                 : #define NS_SMILCSSPROPERTY_H_
      42                 : 
      43                 : #include "nsISMILAttr.h"
      44                 : #include "nsIAtom.h"
      45                 : #include "nsCSSProperty.h"
      46                 : #include "nsCSSValue.h"
      47                 : 
      48                 : class nsIContent;
      49                 : 
      50                 : namespace mozilla {
      51                 : namespace dom {
      52                 : class Element;
      53                 : } // namespace dom
      54                 : } // namespace mozilla
      55                 : 
      56                 : /**
      57                 :  * nsSMILCSSProperty: Implements the nsISMILAttr interface for SMIL animations
      58                 :  * that target CSS properties.  Represents a particular animation-targeted CSS
      59                 :  * property on a particular element.
      60                 :  */
      61                 : class nsSMILCSSProperty : public nsISMILAttr
      62               0 : {
      63                 : public:
      64                 :   /**
      65                 :    * Constructs a new nsSMILCSSProperty.
      66                 :    * @param  aPropID   The CSS property we're interested in animating.
      67                 :    * @param  aElement  The element whose CSS property is being animated.
      68                 :    */
      69                 :   nsSMILCSSProperty(nsCSSProperty aPropID, mozilla::dom::Element* aElement);
      70                 : 
      71                 :   // nsISMILAttr methods
      72                 :   virtual nsresult ValueFromString(const nsAString& aStr,
      73                 :                                    const nsISMILAnimationElement* aSrcElement,
      74                 :                                    nsSMILValue& aValue,
      75                 :                                    bool& aPreventCachingOfSandwich) const;
      76                 :   virtual nsSMILValue GetBaseValue() const;
      77                 :   virtual nsresult    SetAnimValue(const nsSMILValue& aValue);
      78                 :   virtual void        ClearAnimValue();
      79                 : 
      80                 :   /**
      81                 :    * Utility method - returns true if the given property is supported for
      82                 :    * SMIL animation.
      83                 :    *
      84                 :    * @param   aProperty  The property to check for animation support.
      85                 :    * @return  true if the given property is supported for SMIL animation, or
      86                 :    *          false otherwise
      87                 :    */
      88                 :   static bool IsPropertyAnimatable(nsCSSProperty aPropID);
      89                 : 
      90                 : protected:
      91                 :   nsCSSProperty mPropID;
      92                 :   // Using non-refcounted pointer for mElement -- we know mElement will stay
      93                 :   // alive for my lifetime because a nsISMILAttr (like me) only lives as long
      94                 :   // as the Compositing step, and DOM elements don't get a chance to die during
      95                 :   // that time.
      96                 :   mozilla::dom::Element*   mElement;
      97                 : };
      98                 : 
      99                 : #endif // NS_SMILCSSPROPERTY_H_

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