De-Element ScriptLoader

third_party/WebKit/Source/core/dom/ScriptElementBase.cpp

Index: third_party/WebKit/Source/core/dom/ScriptElementBase.cpp
diff --git a/third_party/WebKit/Source/core/dom/ScriptElementBase.cpp b/third_party/WebKit/Source/core/dom/ScriptElementBase.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..9ccf2d31d19d64cebaa0803002289a6abc142453
--- /dev/null
+++ b/third_party/WebKit/Source/core/dom/ScriptElementBase.cpp
@@ -0,0 +1,32 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "core/dom/ScriptElementBase.h"
+
+#include "core/html/HTMLScriptElement.h"
+#include "core/svg/SVGScriptElement.h"
+
+namespace blink {
+
+ScriptElementBase* ScriptElementBase::fromElementIfPossible(Element* element) {
+  if (isHTMLScriptElement(*element))
+    return toHTMLScriptElement(element);
+  if (isSVGScriptElement(*element))
+    return toSVGScriptElement(element);
+  return nullptr;
+}
+
+void ScriptElementBase::initializeScriptLoader(
+    bool parserInserted,
+    bool alreadyStarted,
+    bool createdDuringDocumentWrite) {
+  m_loader = ScriptLoader::create(this, parserInserted, alreadyStarted,
+                                  createdDuringDocumentWrite);
+}
+
+DEFINE_TRACE(ScriptElementBase) {
+  visitor->trace(m_loader);
+}
+
+}  // namespace blink