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) 2008
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 "nsSVGString.h"
38 : #include "nsSMILValue.h"
39 : #include "SMILStringType.h"
40 :
41 : using namespace mozilla;
42 :
43 1464 : NS_SVG_VAL_IMPL_CYCLE_COLLECTION(nsSVGString::DOMAnimatedString, mSVGElement)
44 :
45 0 : NS_IMPL_CYCLE_COLLECTING_ADDREF(nsSVGString::DOMAnimatedString)
46 0 : NS_IMPL_CYCLE_COLLECTING_RELEASE(nsSVGString::DOMAnimatedString)
47 :
48 : DOMCI_DATA(SVGAnimatedString, nsSVGString::DOMAnimatedString)
49 :
50 0 : NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsSVGString::DOMAnimatedString)
51 0 : NS_INTERFACE_MAP_ENTRY(nsIDOMSVGAnimatedString)
52 0 : NS_INTERFACE_MAP_ENTRY(nsISupports)
53 0 : NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(SVGAnimatedString)
54 0 : NS_INTERFACE_MAP_END
55 :
56 : /* Implementation */
57 :
58 : void
59 0 : nsSVGString::SetBaseValue(const nsAString& aValue,
60 : nsSVGElement *aSVGElement,
61 : bool aDoSetAttr)
62 : {
63 0 : NS_ASSERTION(aSVGElement, "Null element passed to SetBaseValue");
64 :
65 0 : mIsBaseSet = true;
66 0 : if (aDoSetAttr) {
67 0 : aSVGElement->SetStringBaseValue(mAttrEnum, aValue);
68 : }
69 0 : if (mAnimVal) {
70 0 : aSVGElement->AnimationNeedsResample();
71 : }
72 :
73 0 : aSVGElement->DidChangeString(mAttrEnum);
74 0 : }
75 :
76 : void
77 0 : nsSVGString::GetAnimValue(nsAString& aResult, const nsSVGElement *aSVGElement) const
78 : {
79 0 : if (mAnimVal) {
80 0 : aResult = *mAnimVal;
81 0 : return;
82 : }
83 :
84 0 : aSVGElement->GetStringBaseValue(mAttrEnum, aResult);
85 : }
86 :
87 : void
88 0 : nsSVGString::SetAnimValue(const nsAString& aValue, nsSVGElement *aSVGElement)
89 : {
90 0 : if (aSVGElement->IsStringAnimatable(mAttrEnum)) {
91 0 : if (!mAnimVal) {
92 0 : mAnimVal = new nsString();
93 : }
94 0 : *mAnimVal = aValue;
95 0 : aSVGElement->DidAnimateString(mAttrEnum);
96 : }
97 0 : }
98 :
99 : nsresult
100 0 : nsSVGString::ToDOMAnimatedString(nsIDOMSVGAnimatedString **aResult,
101 : nsSVGElement *aSVGElement)
102 : {
103 0 : *aResult = new DOMAnimatedString(this, aSVGElement);
104 0 : if (!*aResult)
105 0 : return NS_ERROR_OUT_OF_MEMORY;
106 :
107 0 : NS_ADDREF(*aResult);
108 0 : return NS_OK;
109 : }
110 :
111 : nsISMILAttr*
112 0 : nsSVGString::ToSMILAttr(nsSVGElement *aSVGElement)
113 : {
114 0 : return new SMILString(this, aSVGElement);
115 : }
116 :
117 : nsresult
118 0 : nsSVGString::SMILString::ValueFromString(const nsAString& aStr,
119 : const nsISMILAnimationElement* /*aSrcElement*/,
120 : nsSMILValue& aValue,
121 : bool& aPreventCachingOfSandwich) const
122 : {
123 0 : nsSMILValue val(&SMILStringType::sSingleton);
124 :
125 0 : *static_cast<nsAString*>(val.mU.mPtr) = aStr;
126 0 : aValue.Swap(val);
127 0 : aPreventCachingOfSandwich = false;
128 0 : return NS_OK;
129 : }
130 :
131 : nsSMILValue
132 0 : nsSVGString::SMILString::GetBaseValue() const
133 : {
134 0 : nsSMILValue val(&SMILStringType::sSingleton);
135 0 : mSVGElement->GetStringBaseValue(mVal->mAttrEnum, *static_cast<nsAString*>(val.mU.mPtr));
136 : return val;
137 : }
138 :
139 : void
140 0 : nsSVGString::SMILString::ClearAnimValue()
141 : {
142 0 : if (mVal->mAnimVal) {
143 0 : mVal->mAnimVal = nsnull;
144 0 : mSVGElement->DidAnimateString(mVal->mAttrEnum);
145 : }
146 0 : }
147 :
148 : nsresult
149 0 : nsSVGString::SMILString::SetAnimValue(const nsSMILValue& aValue)
150 : {
151 0 : NS_ASSERTION(aValue.mType == &SMILStringType::sSingleton,
152 : "Unexpected type to assign animated value");
153 0 : if (aValue.mType == &SMILStringType::sSingleton) {
154 0 : mVal->SetAnimValue(*static_cast<nsAString*>(aValue.mU.mPtr), mSVGElement);
155 : }
156 0 : return NS_OK;
157 4392 : }
|