1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsSVGClass.h"
#include "mozilla/dom/SVGAnimatedString.h"
#include "mozilla/Move.h"
#include "nsSVGElement.h"
#include "nsSMILValue.h"
#include "SMILStringType.h"
using namespace mozilla;
using namespace mozilla::dom;
struct DOMAnimatedString final : public SVGAnimatedString
{
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(DOMAnimatedString)
DOMAnimatedString(nsSVGClass* aVal, nsSVGElement* aSVGElement)
: SVGAnimatedString(aSVGElement)
, mVal(aVal)
{}
nsSVGClass* mVal; // kept alive because it belongs to content
void GetBaseVal(nsAString& aResult) override
{
mVal->GetBaseValue(aResult, mSVGElement);
}
void SetBaseVal(const nsAString& aValue) override
{
mVal->SetBaseValue(aValue, mSVGElement, true);
}
void GetAnimVal(nsAString& aResult) override;
private:
~DOMAnimatedString() {}
};
NS_SVG_VAL_IMPL_CYCLE_COLLECTION_WRAPPERCACHED(DOMAnimatedString, mSVGElement)
NS_IMPL_CYCLE_COLLECTING_ADDREF(DOMAnimatedString)
NS_IMPL_CYCLE_COLLECTING_RELEASE(DOMAnimatedString)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(DOMAnimatedString)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
already_AddRefed<SVGAnimatedString>
nsSVGClass::ToDOMAnimatedString(nsSVGElement* aSVGElement)
{
RefPtr<DOMAnimatedString> result = new DOMAnimatedString(this, aSVGElement);
return result.forget();
}
/* Implementation */
void
nsSVGClass::SetBaseValue(const nsAString& aValue,
nsSVGElement *aSVGElement,
bool aDoSetAttr)
{
NS_ASSERTION(aSVGElement, "Null element passed to SetBaseValue");
aSVGElement->SetMayHaveClass();
if (aDoSetAttr) {
aSVGElement->SetAttr(kNameSpaceID_None, nsGkAtoms::_class, aValue, true);
}
if (mAnimVal) {
aSVGElement->AnimationNeedsResample();
}
}
void
nsSVGClass::GetBaseValue(nsAString& aValue, const nsSVGElement *aSVGElement) const
{
aSVGElement->GetAttr(kNameSpaceID_None, nsGkAtoms::_class, aValue);
}
void
nsSVGClass::GetAnimValue(nsAString& aResult, const nsSVGElement *aSVGElement) const
{
if (mAnimVal) {
aResult = *mAnimVal;
return;
}
aSVGElement->GetAttr(kNameSpaceID_None, nsGkAtoms::_class, aResult);
}
void
nsSVGClass::SetAnimValue(const nsAString& aValue, nsSVGElement *aSVGElement)
{
if (mAnimVal && mAnimVal->Equals(aValue)) {
return;
}
if (!mAnimVal) {
mAnimVal = new nsString();
}
*mAnimVal = aValue;
aSVGElement->SetMayHaveClass();
aSVGElement->DidAnimateClass();
}
void
DOMAnimatedString::GetAnimVal(nsAString& aResult)
{
mSVGElement->FlushAnimations();
mVal->GetAnimValue(aResult, mSVGElement);
}
nsISMILAttr*
nsSVGClass::ToSMILAttr(nsSVGElement *aSVGElement)
{
return new SMILString(this, aSVGElement);
}
nsresult
nsSVGClass::SMILString::ValueFromString(const nsAString& aStr,
const dom::SVGAnimationElement* /*aSrcElement*/,
nsSMILValue& aValue,
bool& aPreventCachingOfSandwich) const
{
nsSMILValue val(SMILStringType::Singleton());
*static_cast<nsAString*>(val.mU.mPtr) = aStr;
aValue = Move(val);
aPreventCachingOfSandwich = false;
return NS_OK;
}
nsSMILValue
nsSVGClass::SMILString::GetBaseValue() const
{
nsSMILValue val(SMILStringType::Singleton());
mSVGElement->GetAttr(kNameSpaceID_None, nsGkAtoms::_class,
*static_cast<nsAString*>(val.mU.mPtr));
return val;
}
void
nsSVGClass::SMILString::ClearAnimValue()
{
if (mVal->mAnimVal) {
mVal->mAnimVal = nullptr;
mSVGElement->DidAnimateClass();
}
}
nsresult
nsSVGClass::SMILString::SetAnimValue(const nsSMILValue& aValue)
{
NS_ASSERTION(aValue.mType == SMILStringType::Singleton(),
"Unexpected type to assign animated value");
if (aValue.mType == SMILStringType::Singleton()) {
mVal->SetAnimValue(*static_cast<nsAString*>(aValue.mU.mPtr), mSVGElement);
}
return NS_OK;
}
|
