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 : #include "nsSMILSetAnimationFunction.h"
39 :
40 : inline bool
41 0 : nsSMILSetAnimationFunction::IsDisallowedAttribute(
42 : const nsIAtom* aAttribute) const
43 : {
44 : //
45 : // A <set> element is similar to <animate> but lacks:
46 : // AnimationValue.attrib(calcMode, values, keyTimes, keySplines, from, to,
47 : // by) -- BUT has 'to'
48 : // AnimationAddition.attrib(additive, accumulate)
49 : //
50 0 : if (aAttribute == nsGkAtoms::calcMode ||
51 : aAttribute == nsGkAtoms::values ||
52 : aAttribute == nsGkAtoms::keyTimes ||
53 : aAttribute == nsGkAtoms::keySplines ||
54 : aAttribute == nsGkAtoms::from ||
55 : aAttribute == nsGkAtoms::by ||
56 : aAttribute == nsGkAtoms::additive ||
57 : aAttribute == nsGkAtoms::accumulate) {
58 0 : return true;
59 : }
60 :
61 0 : return false;
62 : }
63 :
64 : bool
65 0 : nsSMILSetAnimationFunction::SetAttr(nsIAtom* aAttribute,
66 : const nsAString& aValue,
67 : nsAttrValue& aResult,
68 : nsresult* aParseResult)
69 : {
70 0 : if (IsDisallowedAttribute(aAttribute)) {
71 0 : aResult.SetTo(aValue);
72 0 : if (aParseResult) {
73 : // SMILANIM 4.2 says:
74 : //
75 : // The additive and accumulate attributes are not allowed, and will be
76 : // ignored if specified.
77 : //
78 : // So at least for those two attributes we shouldn't report an error even
79 : // if they're present. For now we'll also just silently ignore other
80 : // attribute types too.
81 0 : *aParseResult = NS_OK;
82 : }
83 0 : return true;
84 : }
85 :
86 : return nsSMILAnimationFunction::SetAttr(aAttribute, aValue,
87 0 : aResult, aParseResult);
88 : }
89 :
90 : bool
91 0 : nsSMILSetAnimationFunction::UnsetAttr(nsIAtom* aAttribute)
92 : {
93 0 : if (IsDisallowedAttribute(aAttribute)) {
94 0 : return true;
95 : }
96 :
97 0 : return nsSMILAnimationFunction::UnsetAttr(aAttribute);
98 : }
99 :
100 : bool
101 0 : nsSMILSetAnimationFunction::HasAttr(nsIAtom* aAttName) const
102 : {
103 0 : if (IsDisallowedAttribute(aAttName))
104 0 : return false;
105 :
106 0 : return nsSMILAnimationFunction::HasAttr(aAttName);
107 : }
108 :
109 : const nsAttrValue*
110 0 : nsSMILSetAnimationFunction::GetAttr(nsIAtom* aAttName) const
111 : {
112 0 : if (IsDisallowedAttribute(aAttName))
113 0 : return nsnull;
114 :
115 0 : return nsSMILAnimationFunction::GetAttr(aAttName);
116 : }
117 :
118 : bool
119 0 : nsSMILSetAnimationFunction::GetAttr(nsIAtom* aAttName,
120 : nsAString& aResult) const
121 : {
122 0 : if (IsDisallowedAttribute(aAttName))
123 0 : return nsnull;
124 :
125 0 : return nsSMILAnimationFunction::GetAttr(aAttName, aResult);
126 : }
127 :
128 : bool
129 0 : nsSMILSetAnimationFunction::WillReplace() const
130 : {
131 0 : return true;
132 : }
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