LCOV - code coverage report
Current view: directory - content/smil - nsSMILSetAnimationFunction.h (source / functions) Found Hit Coverage
Test: app.info Lines: 5 0 0.0 %
Date: 2012-06-02 Functions: 4 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 Brian Birtles.
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2009
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *   Brian Birtles <birtles@gmail.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                 : #ifndef NS_SMILSETANIMATIONFUNCTION_H_
      39                 : #define NS_SMILSETANIMATIONFUNCTION_H_
      40                 : 
      41                 : #include "nsSMILAnimationFunction.h"
      42                 : 
      43                 : //----------------------------------------------------------------------
      44                 : // nsSMILSetAnimationFunction
      45                 : //
      46                 : // Subclass of nsSMILAnimationFunction that limits the behaviour to that offered
      47                 : // by a <set> element.
      48                 : //
      49                 : class nsSMILSetAnimationFunction : public nsSMILAnimationFunction
      50               0 : {
      51                 : public:
      52                 :   /*
      53                 :    * Sets animation-specific attributes (or marks them dirty, in the case
      54                 :    * of from/to/by/values).
      55                 :    *
      56                 :    * @param aAttribute The attribute being set
      57                 :    * @param aValue     The updated value of the attribute.
      58                 :    * @param aResult    The nsAttrValue object that may be used for storing the
      59                 :    *                   parsed result.
      60                 :    * @param aParseResult  Outparam used for reporting parse errors. Will be set
      61                 :    *                      to NS_OK if everything succeeds.
      62                 :    * @returns true if aAttribute is a recognized animation-related
      63                 :    *          attribute; false otherwise.
      64                 :    */
      65                 :   virtual bool SetAttr(nsIAtom* aAttribute, const nsAString& aValue,
      66                 :                          nsAttrValue& aResult, nsresult* aParseResult = nsnull);
      67                 : 
      68                 :   /*
      69                 :    * Unsets the given attribute.
      70                 :    *
      71                 :    * @returns true if aAttribute is a recognized animation-related
      72                 :    *          attribute; false otherwise.
      73                 :    */
      74                 :   NS_OVERRIDE virtual bool UnsetAttr(nsIAtom* aAttribute);
      75                 : 
      76                 : protected:
      77                 :   // Although <set> animation might look like to-animation, unlike to-animation,
      78                 :   // it never interpolates values.
      79                 :   // Returning false here will mean this animation function gets treated as
      80                 :   // a single-valued function and no interpolation will be attempted.
      81               0 :   NS_OVERRIDE virtual bool IsToAnimation() const {
      82               0 :     return false;
      83                 :   }
      84                 : 
      85                 :   // <set> applies the exact same value across the simple duration.
      86               0 :   NS_OVERRIDE virtual bool IsValueFixedForSimpleDuration() const {
      87               0 :     return true;
      88                 :   }
      89                 :   NS_OVERRIDE virtual bool               HasAttr(nsIAtom* aAttName) const;
      90                 :   NS_OVERRIDE virtual const nsAttrValue* GetAttr(nsIAtom* aAttName) const;
      91                 :   NS_OVERRIDE virtual bool               GetAttr(nsIAtom* aAttName,
      92                 :                                                  nsAString& aResult) const;
      93                 :   NS_OVERRIDE virtual bool WillReplace() const;
      94                 : 
      95                 :   bool IsDisallowedAttribute(const nsIAtom* aAttribute) const;
      96                 : };
      97                 : 
      98                 : #endif // NS_SMILSETANIMATIONFUNCTION_H_

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