mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 20:47:44 +00:00
99 lines
4.1 KiB
C++
99 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is the Mozilla SMIL module.
|
|
*
|
|
* The Initial Developer of the Original Code is Brian Birtles.
|
|
* Portions created by the Initial Developer are Copyright (C) 2009
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Brian Birtles <birtles@gmail.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef NS_SMILSETANIMATIONFUNCTION_H_
|
|
#define NS_SMILSETANIMATIONFUNCTION_H_
|
|
|
|
#include "nsSMILAnimationFunction.h"
|
|
|
|
//----------------------------------------------------------------------
|
|
// nsSMILSetAnimationFunction
|
|
//
|
|
// Subclass of nsSMILAnimationFunction that limits the behaviour to that offered
|
|
// by a <set> element.
|
|
//
|
|
class nsSMILSetAnimationFunction : public nsSMILAnimationFunction
|
|
{
|
|
public:
|
|
/*
|
|
* Sets animation-specific attributes (or marks them dirty, in the case
|
|
* of from/to/by/values).
|
|
*
|
|
* @param aAttribute The attribute being set
|
|
* @param aValue The updated value of the attribute.
|
|
* @param aResult The nsAttrValue object that may be used for storing the
|
|
* parsed result.
|
|
* @param aParseResult Outparam used for reporting parse errors. Will be set
|
|
* to NS_OK if everything succeeds.
|
|
* @returns PR_TRUE if aAttribute is a recognized animation-related
|
|
* attribute; PR_FALSE otherwise.
|
|
*/
|
|
virtual PRBool SetAttr(nsIAtom* aAttribute, const nsAString& aValue,
|
|
nsAttrValue& aResult, nsresult* aParseResult = nsnull);
|
|
|
|
/*
|
|
* Unsets the given attribute.
|
|
*
|
|
* @returns PR_TRUE if aAttribute is a recognized animation-related
|
|
* attribute; PR_FALSE otherwise.
|
|
*/
|
|
NS_OVERRIDE virtual PRBool UnsetAttr(nsIAtom* aAttribute);
|
|
|
|
protected:
|
|
// Although <set> animation might look like to-animation, unlike to-animation,
|
|
// it never interpolates values.
|
|
// Returning PR_FALSE here will mean this animation function gets treated as
|
|
// a single-valued function and no interpolation will be attempted.
|
|
NS_OVERRIDE virtual PRBool IsToAnimation() const {
|
|
return PR_FALSE;
|
|
}
|
|
|
|
// <set> applies the exact same value across the simple duration.
|
|
NS_OVERRIDE virtual PRBool IsValueFixedForSimpleDuration() const {
|
|
return PR_TRUE;
|
|
}
|
|
NS_OVERRIDE virtual PRBool HasAttr(nsIAtom* aAttName) const;
|
|
NS_OVERRIDE virtual const nsAttrValue* GetAttr(nsIAtom* aAttName) const;
|
|
NS_OVERRIDE virtual PRBool GetAttr(nsIAtom* aAttName,
|
|
nsAString& aResult) const;
|
|
NS_OVERRIDE virtual PRBool WillReplace() const;
|
|
|
|
PRBool IsDisallowedAttribute(const nsIAtom* aAttribute) const;
|
|
};
|
|
|
|
#endif // NS_SMILSETANIMATIONFUNCTION_H_
|