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
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
/* -*- 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 "nsGkAtoms.h"
#include "nsNetUtil.h"
#include "nsContentUtils.h"
#include "mozilla/dom/SVGScriptElement.h"
#include "mozilla/dom/SVGScriptElementBinding.h"
NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT_CHECK_PARSER(Script)
namespace mozilla {
namespace dom {
JSObject*
SVGScriptElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
{
return SVGScriptElementBinding::Wrap(aCx, this, aGivenProto);
}
nsSVGElement::StringInfo SVGScriptElement::sStringInfo[2] =
{
{ &nsGkAtoms::href, kNameSpaceID_None, false },
{ &nsGkAtoms::href, kNameSpaceID_XLink, false }
};
//----------------------------------------------------------------------
// nsISupports methods
NS_IMPL_ISUPPORTS_INHERITED(SVGScriptElement, SVGScriptElementBase,
nsIDOMNode, nsIDOMElement,
nsIDOMSVGElement,
nsIScriptLoaderObserver,
nsIScriptElement, nsIMutationObserver)
//----------------------------------------------------------------------
// Implementation
SVGScriptElement::SVGScriptElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo,
FromParser aFromParser)
: SVGScriptElementBase(aNodeInfo)
, nsScriptElement(aFromParser)
{
AddMutationObserver(this);
}
SVGScriptElement::~SVGScriptElement()
{
}
//----------------------------------------------------------------------
// nsIDOMNode methods
nsresult
SVGScriptElement::Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const
{
*aResult = nullptr;
already_AddRefed<mozilla::dom::NodeInfo> ni = RefPtr<mozilla::dom::NodeInfo>(aNodeInfo).forget();
SVGScriptElement* it = new SVGScriptElement(ni, NOT_FROM_PARSER);
nsCOMPtr<nsINode> kungFuDeathGrip = it;
nsresult rv1 = it->Init();
nsresult rv2 = const_cast<SVGScriptElement*>(this)->CopyInnerTo(it);
NS_ENSURE_SUCCESS(rv1, rv1);
NS_ENSURE_SUCCESS(rv2, rv2);
// The clone should be marked evaluated if we are.
it->mAlreadyStarted = mAlreadyStarted;
it->mLineNumber = mLineNumber;
it->mMalformed = mMalformed;
kungFuDeathGrip.swap(*aResult);
return NS_OK;
}
//----------------------------------------------------------------------
void
SVGScriptElement::GetType(nsAString & aType)
{
GetScriptType(aType);
}
void
SVGScriptElement::SetType(const nsAString & aType, ErrorResult& rv)
{
rv = SetAttr(kNameSpaceID_None, nsGkAtoms::type, aType, true);
}
void
SVGScriptElement::GetCrossOrigin(nsAString & aCrossOrigin)
{
// Null for both missing and invalid defaults is ok, since we
// always parse to an enum value, so we don't need an invalid
// default, and we _want_ the missing default to be null.
GetEnumAttr(nsGkAtoms::crossorigin, nullptr, aCrossOrigin);
}
void
SVGScriptElement::SetCrossOrigin(const nsAString & aCrossOrigin,
ErrorResult& aError)
{
SetOrRemoveNullableStringAttr(nsGkAtoms::crossorigin, aCrossOrigin, aError);
}
already_AddRefed<SVGAnimatedString>
SVGScriptElement::Href()
{
return mStringAttributes[HREF].IsExplicitlySet()
? mStringAttributes[HREF].ToDOMAnimatedString(this)
: mStringAttributes[XLINK_HREF].ToDOMAnimatedString(this);
}
//----------------------------------------------------------------------
// nsIScriptElement methods
bool
SVGScriptElement::GetScriptType(nsAString& type)
{
return GetAttr(kNameSpaceID_None, nsGkAtoms::type, type);
}
void
SVGScriptElement::GetScriptText(nsAString& text)
{
nsContentUtils::GetNodeTextContent(this, false, text);
}
void
SVGScriptElement::GetScriptCharset(nsAString& charset)
{
charset.Truncate();
}
void
SVGScriptElement::FreezeUriAsyncDefer()
{
if (mFrozen) {
return;
}
if (mStringAttributes[HREF].IsExplicitlySet() ||
mStringAttributes[XLINK_HREF].IsExplicitlySet()) {
// variation of this code in nsHTMLScriptElement - check if changes
// need to be transfered when modifying
nsAutoString src;
if (mStringAttributes[HREF].IsExplicitlySet()) {
mStringAttributes[HREF].GetAnimValue(src, this);
} else {
mStringAttributes[XLINK_HREF].GetAnimValue(src, this);
}
// Empty src should be treated as invalid URL.
if (!src.IsEmpty()) {
nsCOMPtr<nsIURI> baseURI = GetBaseURI();
NS_NewURI(getter_AddRefs(mUri), src, nullptr, baseURI);
}
// At this point mUri will be null for invalid URLs.
mExternal = true;
}
mFrozen = true;
}
//----------------------------------------------------------------------
// nsScriptElement methods
bool
SVGScriptElement::HasScriptContent()
{
return (mFrozen ? mExternal
: mStringAttributes[HREF].IsExplicitlySet() ||
mStringAttributes[XLINK_HREF].IsExplicitlySet()) ||
nsContentUtils::HasNonEmptyTextContent(this);
}
//----------------------------------------------------------------------
// nsSVGElement methods
nsSVGElement::StringAttributesInfo
SVGScriptElement::GetStringInfo()
{
return StringAttributesInfo(mStringAttributes, sStringInfo,
ArrayLength(sStringInfo));
}
//----------------------------------------------------------------------
// nsIContent methods
nsresult
SVGScriptElement::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsIContent* aBindingParent,
bool aCompileEventHandlers)
{
nsresult rv = SVGScriptElementBase::BindToTree(aDocument, aParent,
aBindingParent,
aCompileEventHandlers);
NS_ENSURE_SUCCESS(rv, rv);
if (aDocument) {
MaybeProcessScript();
}
return NS_OK;
}
nsresult
SVGScriptElement::AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
const nsAttrValue* aValue, bool aNotify)
{
if ((aNamespaceID == kNameSpaceID_XLink ||
aNamespaceID == kNameSpaceID_None) &&
aName == nsGkAtoms::href) {
MaybeProcessScript();
}
return SVGScriptElementBase::AfterSetAttr(aNamespaceID, aName,
aValue, aNotify);
}
bool
SVGScriptElement::ParseAttribute(int32_t aNamespaceID,
nsIAtom* aAttribute,
const nsAString& aValue,
nsAttrValue& aResult)
{
if (aNamespaceID == kNameSpaceID_None &&
aAttribute == nsGkAtoms::crossorigin) {
ParseCORSValue(aValue, aResult);
return true;
}
return SVGScriptElementBase::ParseAttribute(aNamespaceID, aAttribute,
aValue, aResult);
}
CORSMode
SVGScriptElement::GetCORSMode() const
{
return AttrValueToCORSMode(GetParsedAttr(nsGkAtoms::crossorigin));
}
} // namespace dom
} // namespace mozilla
|
