1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 #include "mozilla/dom/SVGScriptElement.h"
9 #include "mozilla/dom/FetchPriority.h"
10 #include "nsGkAtoms.h"
11 #include "nsNetUtil.h"
12 #include "nsContentUtils.h"
13 #include "mozilla/dom/SVGScriptElementBinding.h"
14 #include "nsIScriptError.h"
16 NS_IMPL_NS_NEW_SVG_ELEMENT_CHECK_PARSER(Script
)
18 using JS::loader::ScriptKind
;
20 namespace mozilla::dom
{
22 JSObject
* SVGScriptElement::WrapNode(JSContext
* aCx
,
23 JS::Handle
<JSObject
*> aGivenProto
) {
24 return SVGScriptElement_Binding::Wrap(aCx
, this, aGivenProto
);
27 SVGElement::StringInfo
SVGScriptElement::sStringInfo
[2] = {
28 {nsGkAtoms::href
, kNameSpaceID_None
, false},
29 {nsGkAtoms::href
, kNameSpaceID_XLink
, false}};
31 //----------------------------------------------------------------------
32 // nsISupports methods
34 NS_IMPL_ISUPPORTS_INHERITED(SVGScriptElement
, SVGScriptElementBase
,
35 nsIScriptLoaderObserver
, nsIScriptElement
,
38 //----------------------------------------------------------------------
41 SVGScriptElement::SVGScriptElement(
42 already_AddRefed
<mozilla::dom::NodeInfo
>&& aNodeInfo
,
43 FromParser aFromParser
)
44 : SVGScriptElementBase(std::move(aNodeInfo
)), ScriptElement(aFromParser
) {
45 AddMutationObserver(this);
48 //----------------------------------------------------------------------
51 nsresult
SVGScriptElement::Clone(dom::NodeInfo
* aNodeInfo
,
52 nsINode
** aResult
) const {
55 SVGScriptElement
* it
= new (aNodeInfo
->NodeInfoManager())
56 SVGScriptElement(do_AddRef(aNodeInfo
), NOT_FROM_PARSER
);
58 nsCOMPtr
<nsINode
> kungFuDeathGrip
= it
;
59 nsresult rv1
= it
->Init();
60 nsresult rv2
= const_cast<SVGScriptElement
*>(this)->CopyInnerTo(it
);
61 NS_ENSURE_SUCCESS(rv1
, rv1
);
62 NS_ENSURE_SUCCESS(rv2
, rv2
);
64 // The clone should be marked evaluated if we are.
65 it
->mAlreadyStarted
= mAlreadyStarted
;
66 it
->mLineNumber
= mLineNumber
;
67 it
->mMalformed
= mMalformed
;
69 kungFuDeathGrip
.swap(*aResult
);
74 //----------------------------------------------------------------------
75 void SVGScriptElement::GetType(nsAString
& aType
) {
76 GetAttr(nsGkAtoms::type
, aType
);
79 void SVGScriptElement::SetType(const nsAString
& aType
, ErrorResult
& rv
) {
80 rv
= SetAttr(kNameSpaceID_None
, nsGkAtoms::type
, aType
, true);
83 void SVGScriptElement::GetCrossOrigin(nsAString
& aCrossOrigin
) {
84 // Null for both missing and invalid defaults is ok, since we
85 // always parse to an enum value, so we don't need an invalid
86 // default, and we _want_ the missing default to be null.
87 GetEnumAttr(nsGkAtoms::crossorigin
, nullptr, aCrossOrigin
);
90 void SVGScriptElement::SetCrossOrigin(const nsAString
& aCrossOrigin
,
91 ErrorResult
& aError
) {
92 SetOrRemoveNullableStringAttr(nsGkAtoms::crossorigin
, aCrossOrigin
, aError
);
95 already_AddRefed
<DOMSVGAnimatedString
> SVGScriptElement::Href() {
96 return mStringAttributes
[HREF
].IsExplicitlySet()
97 ? mStringAttributes
[HREF
].ToDOMAnimatedString(this)
98 : mStringAttributes
[XLINK_HREF
].ToDOMAnimatedString(this);
101 //----------------------------------------------------------------------
102 // nsIScriptElement methods
104 void SVGScriptElement::GetScriptText(nsAString
& text
) const {
105 nsContentUtils::GetNodeTextContent(this, false, text
);
108 void SVGScriptElement::GetScriptCharset(nsAString
& charset
) {
112 void SVGScriptElement::FreezeExecutionAttrs(const Document
* aOwnerDoc
) {
117 // Determine whether this is a(n) classic/module/importmap script.
118 DetermineKindFromType(aOwnerDoc
);
120 if (mStringAttributes
[HREF
].IsExplicitlySet() ||
121 mStringAttributes
[XLINK_HREF
].IsExplicitlySet()) {
122 // variation of this code in nsHTMLScriptElement - check if changes
123 // need to be transferred when modifying
126 if (mStringAttributes
[HREF
].IsExplicitlySet()) {
127 mStringAttributes
[HREF
].GetAnimValue(src
, this);
130 mStringAttributes
[XLINK_HREF
].GetAnimValue(src
, this);
133 // Empty src should be treated as invalid URL.
134 if (!src
.IsEmpty()) {
135 NS_NewURI(getter_AddRefs(mUri
), src
, nullptr, GetBaseURI());
138 AutoTArray
<nsString
, 2> params
= {
139 isHref
? u
"href"_ns
: u
"xlink:href"_ns
, src
};
141 nsContentUtils::ReportToConsole(
142 nsIScriptError::warningFlag
, "SVG"_ns
, OwnerDoc(),
143 nsContentUtils::eDOM_PROPERTIES
, "ScriptSourceInvalidUri", params
,
144 nullptr, u
""_ns
, GetScriptLineNumber(),
145 GetScriptColumnNumber().oneOriginValue());
148 AutoTArray
<nsString
, 1> params
= {isHref
? u
"href"_ns
: u
"xlink:href"_ns
};
150 nsContentUtils::ReportToConsole(
151 nsIScriptError::warningFlag
, "SVG"_ns
, OwnerDoc(),
152 nsContentUtils::eDOM_PROPERTIES
, "ScriptSourceEmpty", params
, nullptr,
153 u
""_ns
, GetScriptLineNumber(),
154 GetScriptColumnNumber().oneOriginValue());
157 // At this point mUri will be null for invalid URLs.
161 bool async
= (mExternal
|| mKind
== ScriptKind::eModule
) && Async();
162 bool defer
= mExternal
&& Defer();
164 mDefer
= !async
&& defer
;
170 //----------------------------------------------------------------------
171 // ScriptElement methods
173 bool SVGScriptElement::HasScriptContent() {
174 return (mFrozen
? mExternal
175 : mStringAttributes
[HREF
].IsExplicitlySet() ||
176 mStringAttributes
[XLINK_HREF
].IsExplicitlySet()) ||
177 nsContentUtils::HasNonEmptyTextContent(this);
180 //----------------------------------------------------------------------
181 // SVGElement methods
183 SVGElement::StringAttributesInfo
SVGScriptElement::GetStringInfo() {
184 return StringAttributesInfo(mStringAttributes
, sStringInfo
,
185 ArrayLength(sStringInfo
));
188 //----------------------------------------------------------------------
189 // nsIContent methods
191 nsresult
SVGScriptElement::BindToTree(BindContext
& aContext
, nsINode
& aParent
) {
192 nsresult rv
= SVGScriptElementBase::BindToTree(aContext
, aParent
);
193 NS_ENSURE_SUCCESS(rv
, rv
);
195 if (IsInComposedDoc()) {
196 MaybeProcessScript();
202 bool SVGScriptElement::ParseAttribute(int32_t aNamespaceID
, nsAtom
* aAttribute
,
203 const nsAString
& aValue
,
204 nsIPrincipal
* aMaybeScriptedPrincipal
,
205 nsAttrValue
& aResult
) {
206 if (aNamespaceID
== kNameSpaceID_None
&&
207 aAttribute
== nsGkAtoms::crossorigin
) {
208 ParseCORSValue(aValue
, aResult
);
212 return SVGScriptElementBase::ParseAttribute(aNamespaceID
, aAttribute
, aValue
,
213 aMaybeScriptedPrincipal
, aResult
);
216 CORSMode
SVGScriptElement::GetCORSMode() const {
217 return AttrValueToCORSMode(GetParsedAttr(nsGkAtoms::crossorigin
));
220 FetchPriority
SVGScriptElement::GetFetchPriority() const {
221 // <https://github.com/w3c/svgwg/issues/916>.
222 return FetchPriority::Auto
;
225 } // namespace mozilla::dom