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 Robert Longson.
18 : * Portions created by the Initial Developer are Copyright (C) 2011
19 : * the Initial Developer. All Rights Reserved.
20 : *
21 : * Contributor(s):
22 : *
23 : * Alternatively, the contents of this file may be used under the terms of
24 : * either the GNU General Public License Version 2 or later (the "GPL"), or
25 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
26 : * in which case the provisions of the GPL or the LGPL are applicable instead
27 : * of those above. If you wish to allow use of your version of this file only
28 : * under the terms of either the GPL or the LGPL, and not to allow others to
29 : * use your version of this file under the terms of the MPL, indicate your
30 : * decision by deleting the provisions above and replace them with the notice
31 : * and other provisions required by the GPL or the LGPL. If you do not delete
32 : * the provisions above, a recipient may use your version of this file under
33 : * the terms of any one of the MPL, the GPL or the LGPL.
34 : *
35 : * ***** END LICENSE BLOCK ***** */
36 :
37 : #include "nsSVGClass.h"
38 : #include "nsSVGStylableElement.h"
39 : #include "nsSMILValue.h"
40 : #include "SMILStringType.h"
41 :
42 : using namespace mozilla;
43 :
44 1464 : NS_SVG_VAL_IMPL_CYCLE_COLLECTION(nsSVGClass::DOMAnimatedString, mSVGElement)
45 :
46 0 : NS_IMPL_CYCLE_COLLECTING_ADDREF(nsSVGClass::DOMAnimatedString)
47 0 : NS_IMPL_CYCLE_COLLECTING_RELEASE(nsSVGClass::DOMAnimatedString)
48 :
49 : DOMCI_DATA(SVGAnimatedClass, nsSVGClass::DOMAnimatedString)
50 :
51 0 : NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsSVGClass::DOMAnimatedString)
52 0 : NS_INTERFACE_MAP_ENTRY(nsIDOMSVGAnimatedString)
53 0 : NS_INTERFACE_MAP_ENTRY(nsISupports)
54 0 : NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(SVGAnimatedString)
55 0 : NS_INTERFACE_MAP_END
56 :
57 : /* Implementation */
58 :
59 : void
60 0 : nsSVGClass::SetBaseValue(const nsAString& aValue,
61 : nsSVGStylableElement *aSVGElement,
62 : bool aDoSetAttr)
63 : {
64 0 : NS_ASSERTION(aSVGElement, "Null element passed to SetBaseValue");
65 :
66 0 : aSVGElement->SetFlags(NODE_MAY_HAVE_CLASS);
67 0 : if (aDoSetAttr) {
68 0 : aSVGElement->SetAttr(kNameSpaceID_None, nsGkAtoms::_class, aValue, true);
69 : }
70 0 : if (mAnimVal) {
71 0 : aSVGElement->AnimationNeedsResample();
72 : }
73 0 : }
74 :
75 : void
76 0 : nsSVGClass::GetBaseValue(nsAString& aValue, const nsSVGStylableElement *aSVGElement) const
77 : {
78 0 : aSVGElement->GetAttr(kNameSpaceID_None, nsGkAtoms::_class, aValue);
79 0 : }
80 :
81 : void
82 0 : nsSVGClass::GetAnimValue(nsAString& aResult, const nsSVGStylableElement *aSVGElement) const
83 : {
84 0 : if (mAnimVal) {
85 0 : aResult = *mAnimVal;
86 0 : return;
87 : }
88 :
89 0 : aSVGElement->GetAttr(kNameSpaceID_None, nsGkAtoms::_class, aResult);
90 : }
91 :
92 : void
93 0 : nsSVGClass::SetAnimValue(const nsAString& aValue, nsSVGStylableElement *aSVGElement)
94 : {
95 0 : if (!mAnimVal) {
96 0 : mAnimVal = new nsString();
97 : }
98 0 : *mAnimVal = aValue;
99 0 : aSVGElement->SetFlags(NODE_MAY_HAVE_CLASS);
100 0 : aSVGElement->DidAnimateClass();
101 0 : }
102 :
103 : nsresult
104 0 : nsSVGClass::ToDOMAnimatedString(nsIDOMSVGAnimatedString **aResult,
105 : nsSVGStylableElement *aSVGElement)
106 : {
107 0 : *aResult = new DOMAnimatedString(this, aSVGElement);
108 0 : NS_ADDREF(*aResult);
109 0 : return NS_OK;
110 : }
111 :
112 : NS_IMETHODIMP
113 0 : nsSVGClass::DOMAnimatedString::GetAnimVal(nsAString& aResult)
114 : {
115 0 : mSVGElement->FlushAnimations();
116 0 : mVal->GetAnimValue(aResult, mSVGElement);
117 0 : return NS_OK;
118 : }
119 :
120 : nsISMILAttr*
121 0 : nsSVGClass::ToSMILAttr(nsSVGStylableElement *aSVGElement)
122 : {
123 0 : return new SMILString(this, aSVGElement);
124 : }
125 :
126 : nsresult
127 0 : nsSVGClass::SMILString::ValueFromString(const nsAString& aStr,
128 : const nsISMILAnimationElement* /*aSrcElement*/,
129 : nsSMILValue& aValue,
130 : bool& aPreventCachingOfSandwich) const
131 : {
132 0 : nsSMILValue val(&SMILStringType::sSingleton);
133 :
134 0 : *static_cast<nsAString*>(val.mU.mPtr) = aStr;
135 0 : aValue.Swap(val);
136 0 : aPreventCachingOfSandwich = false;
137 0 : return NS_OK;
138 : }
139 :
140 : nsSMILValue
141 0 : nsSVGClass::SMILString::GetBaseValue() const
142 : {
143 0 : nsSMILValue val(&SMILStringType::sSingleton);
144 : mSVGElement->GetAttr(kNameSpaceID_None, nsGkAtoms::_class,
145 0 : *static_cast<nsAString*>(val.mU.mPtr));
146 : return val;
147 : }
148 :
149 : void
150 0 : nsSVGClass::SMILString::ClearAnimValue()
151 : {
152 0 : if (mVal->mAnimVal) {
153 0 : mVal->mAnimVal = nsnull;
154 0 : mSVGElement->DidAnimateClass();
155 : }
156 0 : }
157 :
158 : nsresult
159 0 : nsSVGClass::SMILString::SetAnimValue(const nsSMILValue& aValue)
160 : {
161 0 : NS_ASSERTION(aValue.mType == &SMILStringType::sSingleton,
162 : "Unexpected type to assign animated value");
163 0 : if (aValue.mType == &SMILStringType::sSingleton) {
164 0 : mVal->SetAnimValue(*static_cast<nsAString*>(aValue.mU.mPtr), mSVGElement);
165 : }
166 0 : return NS_OK;
167 4392 : }
|