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-rw-r--r--dom/svg/SVGScriptElement.cpp222
1 files changed, 222 insertions, 0 deletions
diff --git a/dom/svg/SVGScriptElement.cpp b/dom/svg/SVGScriptElement.cpp
new file mode 100644
index 0000000000..04d21f28ce
--- /dev/null
+++ b/dom/svg/SVGScriptElement.cpp
@@ -0,0 +1,222 @@
+/* -*- 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 "mozilla/dom/SVGScriptElement.h"
+
+#include "nsGkAtoms.h"
+#include "nsNetUtil.h"
+#include "nsContentUtils.h"
+#include "mozilla/dom/SVGScriptElementBinding.h"
+#include "nsIScriptError.h"
+
+NS_IMPL_NS_NEW_SVG_ELEMENT_CHECK_PARSER(Script)
+
+namespace mozilla::dom {
+
+JSObject* SVGScriptElement::WrapNode(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) {
+ return SVGScriptElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+SVGElement::StringInfo SVGScriptElement::sStringInfo[2] = {
+ {nsGkAtoms::href, kNameSpaceID_None, false},
+ {nsGkAtoms::href, kNameSpaceID_XLink, false}};
+
+//----------------------------------------------------------------------
+// nsISupports methods
+
+NS_IMPL_ISUPPORTS_INHERITED(SVGScriptElement, SVGScriptElementBase,
+ nsIScriptLoaderObserver, nsIScriptElement,
+ nsIMutationObserver)
+
+//----------------------------------------------------------------------
+// Implementation
+
+SVGScriptElement::SVGScriptElement(
+ already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
+ FromParser aFromParser)
+ : SVGScriptElementBase(std::move(aNodeInfo)), ScriptElement(aFromParser) {
+ AddMutationObserver(this);
+}
+
+//----------------------------------------------------------------------
+// nsINode methods
+
+nsresult SVGScriptElement::Clone(dom::NodeInfo* aNodeInfo,
+ nsINode** aResult) const {
+ *aResult = nullptr;
+
+ SVGScriptElement* it = new (aNodeInfo->NodeInfoManager())
+ SVGScriptElement(do_AddRef(aNodeInfo), 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<DOMSVGAnimatedString> 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) const {
+ nsContentUtils::GetNodeTextContent(this, false, text);
+}
+
+void SVGScriptElement::GetScriptCharset(nsAString& charset) {
+ charset.Truncate();
+}
+
+void SVGScriptElement::FreezeExecutionAttrs(Document* aOwnerDoc) {
+ if (mFrozen) {
+ return;
+ }
+
+ if (mStringAttributes[HREF].IsExplicitlySet() ||
+ mStringAttributes[XLINK_HREF].IsExplicitlySet()) {
+ // variation of this code in nsHTMLScriptElement - check if changes
+ // need to be transferred when modifying
+ bool isHref = false;
+ nsAutoString src;
+ if (mStringAttributes[HREF].IsExplicitlySet()) {
+ mStringAttributes[HREF].GetAnimValue(src, this);
+ isHref = true;
+ } else {
+ mStringAttributes[XLINK_HREF].GetAnimValue(src, this);
+ }
+
+ // Empty src should be treated as invalid URL.
+ if (!src.IsEmpty()) {
+ NS_NewURI(getter_AddRefs(mUri), src, nullptr, GetBaseURI());
+
+ if (!mUri) {
+ AutoTArray<nsString, 2> params = {
+ isHref ? u"href"_ns : u"xlink:href"_ns, src};
+
+ nsContentUtils::ReportToConsole(
+ nsIScriptError::warningFlag, "SVG"_ns, OwnerDoc(),
+ nsContentUtils::eDOM_PROPERTIES, "ScriptSourceInvalidUri", params,
+ nullptr, u""_ns, GetScriptLineNumber(), GetScriptColumnNumber());
+ }
+ } else {
+ AutoTArray<nsString, 1> params = {isHref ? u"href"_ns : u"xlink:href"_ns};
+
+ nsContentUtils::ReportToConsole(
+ nsIScriptError::warningFlag, "SVG"_ns, OwnerDoc(),
+ nsContentUtils::eDOM_PROPERTIES, "ScriptSourceEmpty", params, nullptr,
+ u""_ns, GetScriptLineNumber(), GetScriptColumnNumber());
+ }
+
+ // At this point mUri will be null for invalid URLs.
+ mExternal = true;
+ }
+
+ mFrozen = true;
+}
+
+//----------------------------------------------------------------------
+// ScriptElement methods
+
+bool SVGScriptElement::HasScriptContent() {
+ return (mFrozen ? mExternal
+ : mStringAttributes[HREF].IsExplicitlySet() ||
+ mStringAttributes[XLINK_HREF].IsExplicitlySet()) ||
+ nsContentUtils::HasNonEmptyTextContent(this);
+}
+
+//----------------------------------------------------------------------
+// SVGElement methods
+
+SVGElement::StringAttributesInfo SVGScriptElement::GetStringInfo() {
+ return StringAttributesInfo(mStringAttributes, sStringInfo,
+ ArrayLength(sStringInfo));
+}
+
+//----------------------------------------------------------------------
+// nsIContent methods
+
+nsresult SVGScriptElement::BindToTree(BindContext& aContext, nsINode& aParent) {
+ nsresult rv = SVGScriptElementBase::BindToTree(aContext, aParent);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ if (IsInComposedDoc()) {
+ MaybeProcessScript();
+ }
+
+ return NS_OK;
+}
+
+nsresult SVGScriptElement::AfterSetAttr(int32_t aNamespaceID, nsAtom* aName,
+ const nsAttrValue* aValue,
+ const nsAttrValue* aOldValue,
+ nsIPrincipal* aSubjectPrincipal,
+ bool aNotify) {
+ if ((aNamespaceID == kNameSpaceID_XLink ||
+ aNamespaceID == kNameSpaceID_None) &&
+ aName == nsGkAtoms::href) {
+ MaybeProcessScript();
+ }
+ return SVGScriptElementBase::AfterSetAttr(
+ aNamespaceID, aName, aValue, aOldValue, aSubjectPrincipal, aNotify);
+}
+
+bool SVGScriptElement::ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
+ const nsAString& aValue,
+ nsIPrincipal* aMaybeScriptedPrincipal,
+ nsAttrValue& aResult) {
+ if (aNamespaceID == kNameSpaceID_None &&
+ aAttribute == nsGkAtoms::crossorigin) {
+ ParseCORSValue(aValue, aResult);
+ return true;
+ }
+
+ return SVGScriptElementBase::ParseAttribute(aNamespaceID, aAttribute, aValue,
+ aMaybeScriptedPrincipal, aResult);
+}
+
+CORSMode SVGScriptElement::GetCORSMode() const {
+ return AttrValueToCORSMode(GetParsedAttr(nsGkAtoms::crossorigin));
+}
+
+} // namespace mozilla::dom