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 SVG project.
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 dummy attribute targeted by <animateMotion> element */
39 :
40 : #ifndef MOZILLA_SVGMOTIONSMILATTR_H_
41 : #define MOZILLA_SVGMOTIONSMILATTR_H_
42 :
43 : #include "nsISMILAttr.h"
44 :
45 : class nsIContent;
46 : class nsISMILAnimationElement;
47 : class nsSMILValue;
48 : class nsSVGElement;
49 :
50 : namespace mozilla {
51 :
52 : /**
53 : * SVGMotionSMILAttr: Implements the nsISMILAttr interface for SMIL animations
54 : * from <animateMotion>.
55 : *
56 : * NOTE: Even though there's technically no "motion" attribute, we behave in
57 : * many ways as if there were, for simplicity.
58 : */
59 : class SVGMotionSMILAttr : public nsISMILAttr
60 0 : {
61 : public:
62 0 : SVGMotionSMILAttr(nsSVGElement* aSVGElement)
63 0 : : mSVGElement(aSVGElement) {}
64 :
65 : // nsISMILAttr methods
66 : virtual nsresult ValueFromString(const nsAString& aStr,
67 : const nsISMILAnimationElement* aSrcElement,
68 : nsSMILValue& aValue,
69 : bool& aPreventCachingOfSandwich) const;
70 : virtual nsSMILValue GetBaseValue() const;
71 : virtual nsresult SetAnimValue(const nsSMILValue& aValue);
72 : virtual void ClearAnimValue();
73 : virtual const nsIContent* GetTargetNode() const;
74 :
75 : protected:
76 : // Raw pointers are OK here because this SVGMotionSMILAttr is both
77 : // created & destroyed during a SMIL sample-step, during which time the DOM
78 : // isn't modified.
79 : nsSVGElement* mSVGElement;
80 : };
81 :
82 : } // namespace mozilla
83 :
84 : #endif // MOZILLA_SVGMOTIONSMILATTR_H_
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