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
|
/* -*- 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 "SVGAnimatedString.h"
#include <utility>
#include "SMILStringType.h"
#include "SVGAttrTearoffTable.h"
#include "mozilla/SMILValue.h"
using namespace mozilla::dom;
namespace mozilla {
/* Implementation */
void SVGAnimatedString::SetBaseValue(const nsAString& aValue,
SVGElement* aSVGElement, bool aDoSetAttr) {
NS_ASSERTION(aSVGElement, "Null element passed to SetBaseValue");
mIsBaseSet = true;
if (aDoSetAttr) {
aSVGElement->SetStringBaseValue(mAttrEnum, aValue);
}
if (mAnimVal) {
aSVGElement->AnimationNeedsResample();
}
aSVGElement->DidChangeString(mAttrEnum);
}
void SVGAnimatedString::GetAnimValue(nsAString& aResult,
const SVGElement* aSVGElement) const {
if (mAnimVal) {
aResult = *mAnimVal;
return;
}
aSVGElement->GetStringBaseValue(mAttrEnum, aResult);
}
void SVGAnimatedString::SetAnimValue(const nsAString& aValue,
SVGElement* aSVGElement) {
if (aSVGElement->IsStringAnimatable(mAttrEnum)) {
if (mAnimVal && mAnimVal->Equals(aValue)) {
return;
}
if (!mAnimVal) {
mAnimVal = MakeUnique<nsString>();
}
*mAnimVal = aValue;
aSVGElement->DidAnimateString(mAttrEnum);
}
}
UniquePtr<SMILAttr> SVGAnimatedString::ToSMILAttr(SVGElement* aSVGElement) {
return MakeUnique<SMILString>(this, aSVGElement);
}
nsresult SVGAnimatedString::SMILString::ValueFromString(
const nsAString& aStr, const dom::SVGAnimationElement* /*aSrcElement*/,
SMILValue& aValue, bool& aPreventCachingOfSandwich) const {
SMILValue val(SMILStringType::Singleton());
*static_cast<nsAString*>(val.mU.mPtr) = aStr;
aValue = std::move(val);
aPreventCachingOfSandwich = false;
return NS_OK;
}
SMILValue SVGAnimatedString::SMILString::GetBaseValue() const {
SMILValue val(SMILStringType::Singleton());
mSVGElement->GetStringBaseValue(mVal->mAttrEnum,
*static_cast<nsAString*>(val.mU.mPtr));
return val;
}
void SVGAnimatedString::SMILString::ClearAnimValue() {
if (mVal->mAnimVal) {
mVal->mAnimVal = nullptr;
mSVGElement->DidAnimateString(mVal->mAttrEnum);
}
}
nsresult SVGAnimatedString::SMILString::SetAnimValue(const SMILValue& 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;
}
} // namespace mozilla
|
