De-Element ScriptLoader

third_party/WebKit/Source/core/svg/SVGScriptElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2007 Rob Buis <buis@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "core/svg/SVGScriptElement.h"
 
+#include "bindings/core/v8/HTMLScriptElementOrSVGScriptElement.h"
 #include "bindings/core/v8/ScriptEventListener.h"
 #include "core/HTMLNames.h"
 #include "core/XLinkNames.h"
 #include "core/dom/Attribute.h"
 #include "core/dom/ScriptLoader.h"
 #include "core/dom/ScriptRunner.h"
 #include "core/events/Event.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 
 namespace blink {
 
 inline SVGScriptElement::SVGScriptElement(Document& document,
                                           bool wasInsertedByParser,
                                           bool alreadyStarted)
-    : SVGElement(SVGNames::scriptTag, document),
-      SVGURIReference(this),
-      m_loader(
-          ScriptLoader::create(this, wasInsertedByParser, alreadyStarted)) {}
+    : SVGElement(SVGNames::scriptTag, document), SVGURIReference(this) {
+  initializeScriptLoader(wasInsertedByParser, alreadyStarted, false);
+}
 
 SVGScriptElement* SVGScriptElement::create(Document& document,
                                            bool insertedByParser) {
   return new SVGScriptElement(document, insertedByParser, false);
 }
 
 void SVGScriptElement::parseAttribute(
     const AttributeModificationParams& params) {
   if (params.name == HTMLNames::onerrorAttr) {
     setAttributeEventListener(
@@ skipping 56 matching lines @@
 }
 
 bool SVGScriptElement::haveLoadedRequiredResources() {
   return m_loader->haveFiredLoadEvent();
 }
 
 String SVGScriptElement::sourceAttributeValue() const {
   return hrefString();
 }
 
-String SVGScriptElement::charsetAttributeValue() const {
-  return String();
-}
-
 String SVGScriptElement::typeAttributeValue() const {
   return getAttribute(SVGNames::typeAttr).getString();
 }
 
-String SVGScriptElement::languageAttributeValue() const {
-  return String();
+String SVGScriptElement::textFromChildren() {
+  return Element::textFromChildren();
 }
 
-String SVGScriptElement::forAttributeValue() const {
-  return String();
-}
-
-String SVGScriptElement::eventAttributeValue() const {
-  return String();
-}
-
-bool SVGScriptElement::asyncAttributeValue() const {
-  return false;
-}
-
-bool SVGScriptElement::deferAttributeValue() const {
-  return false;
+String SVGScriptElement::textContent() const {
+  return Node::textContent();
 }
 
 bool SVGScriptElement::hasSourceAttribute() const {
   return href()->isSpecified();
 }
 
+bool SVGScriptElement::isConnected() const {
+  return Node::isConnected();
+}
+
+bool SVGScriptElement::hasChildren() const {
+  return Node::hasChildren();
+}
+
+bool SVGScriptElement::isNonceableElement() const {
+  return ContentSecurityPolicy::isNonceableElement(this);
+}
+
+bool SVGScriptElement::allowInlineScriptForCSP(
+    const AtomicString& nonce,
+    const WTF::OrdinalNumber& contextLine,
+    const String& scriptContent) {
+  return document().contentSecurityPolicy()->allowInlineScript(
+      this, document().url(), nonce, contextLine, scriptContent);
+}
+
+AtomicString SVGScriptElement::initiatorName() const {
+  return Element::localName();
+}
+
+Document& SVGScriptElement::document() const {
+  return Node::document();
+}
+
 Element* SVGScriptElement::cloneElementWithoutAttributesAndChildren() {
   return new SVGScriptElement(document(), false, m_loader->alreadyStarted());
 }
 
 void SVGScriptElement::dispatchLoadEvent() {
   dispatchEvent(Event::create(EventTypeNames::load));
 }
 
+void SVGScriptElement::dispatchErrorEvent() {
+  dispatchEvent(Event::create(EventTypeNames::error));
+}
+
+void SVGScriptElement::setScriptElementForBinding(
+    HTMLScriptElementOrSVGScriptElement& element) {
+  if (!isInV1ShadowTree())
+    element.setSVGScriptElement(this);
+}
+
 #if DCHECK_IS_ON()
 bool SVGScriptElement::isAnimatableAttribute(const QualifiedName& name) const {
   if (name == SVGNames::typeAttr || name == SVGNames::hrefAttr ||
       name == XLinkNames::hrefAttr)
     return false;
   return SVGElement::isAnimatableAttribute(name);
 }
 #endif
 
 DEFINE_TRACE(SVGScriptElement) {
-  visitor->trace(m_loader);
   SVGElement::trace(visitor);
   SVGURIReference::trace(visitor);
+  ScriptLoaderClient::trace(visitor);
 }
 
 }  // namespace blink