LCOV - code coverage report
Current view: directory - content/smil - nsSMILMappedAttribute.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) 2010
      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 mapped attribute on an element */
      39                 : 
      40                 : #ifndef NS_SMILMAPPEDATTRIBUTE_H_
      41                 : #define NS_SMILMAPPEDATTRIBUTE_H_
      42                 : 
      43                 : #include "nsSMILCSSProperty.h"
      44                 : 
      45                 : /* We'll use the empty-string atom |nsGkAtoms::_empty| as the key for storing
      46                 :  * an element's animated content style rule in its Property Table, under the
      47                 :  * property-category SMIL_MAPPED_ATTR_ANIMVAL.  Everything else stored in that
      48                 :  * category is keyed off of the XML attribute name, so the empty string is a
      49                 :  * good "reserved" key to use for storing the style rule (since XML attributes
      50                 :  * all have nonempty names).
      51                 :  */
      52                 : #define SMIL_MAPPED_ATTR_STYLERULE_ATOM nsGkAtoms::_empty
      53                 : 
      54                 : /**
      55                 :  * nsSMILMappedAttribute: Implements the nsISMILAttr interface for SMIL
      56                 :  * animations whose targets are attributes that map to CSS properties.  An
      57                 :  * instance of this class represents a particular animation-targeted mapped
      58                 :  * attribute on a particular element.
      59                 :  */
      60               0 : class nsSMILMappedAttribute : public nsSMILCSSProperty {
      61                 : public:
      62                 :   /**
      63                 :    * Constructs a new nsSMILMappedAttribute.
      64                 :    *
      65                 :    * @param  aPropID   The CSS property for the mapped attribute we're
      66                 :    *                   interested in animating.
      67                 :    * @param  aElement  The element whose attribute is being animated.
      68                 :    */
      69                 :   nsSMILMappedAttribute(nsCSSProperty aPropID, mozilla::dom::Element* aElement) :
      70                 :     nsSMILCSSProperty(aPropID, aElement) {}
      71                 : 
      72                 :   // nsISMILAttr methods
      73                 :   virtual nsresult ValueFromString(const nsAString& aStr,
      74                 :                                    const nsISMILAnimationElement* aSrcElement,
      75                 :                                    nsSMILValue& aValue,
      76                 :                                    bool& aPreventCachingOfSandwich) const;
      77                 :   virtual nsSMILValue GetBaseValue() const;
      78                 :   virtual nsresult    SetAnimValue(const nsSMILValue& aValue);
      79                 :   virtual void        ClearAnimValue();
      80                 : 
      81                 : protected:
      82                 :   // Helper Methods
      83                 :   void FlushChangesToTargetAttr() const;
      84                 :   already_AddRefed<nsIAtom> GetAttrNameAtom() const;
      85                 : };
      86                 : #endif // NS_SMILMAPPEDATTRIBUTE_H_

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