Set currentScript for SVGScriptElements.

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

Index: third_party/WebKit/Source/core/dom/ScriptLoader.cpp
diff --git a/third_party/WebKit/Source/core/dom/ScriptLoader.cpp b/third_party/WebKit/Source/core/dom/ScriptLoader.cpp
index 2b19ef87843d7094d9609e67a09d1dd809adbd41..fd07ec9e3f735f7a11dc0cfcfb1451f28301931e 100644
--- a/third_party/WebKit/Source/core/dom/ScriptLoader.cpp
+++ b/third_party/WebKit/Source/core/dom/ScriptLoader.cpp
@@ -25,6 +25,7 @@
 
 #include "bindings/core/v8/ScriptController.h"
 #include "bindings/core/v8/ScriptSourceCode.h"
+#include "bindings/core/v8/UnionTypesCore.h"
 #include "core/HTMLNames.h"
 #include "core/SVGNames.h"
 #include "core/dom/Document.h"
@@ -426,14 +427,16 @@ bool ScriptLoader::executeScript(const ScriptSourceCode& sourceCode, double* com
     IgnoreDestructiveWriteCountIncrementer ignoreDestructiveWriteCountIncrementer(m_isExternalScript || isImportedScript ? contextDocument : 0);
 
     if (isHTMLScriptLoader(m_element))
-        contextDocument->pushCurrentScript(toHTMLScriptElement(m_element));
+        contextDocument->pushCurrentScript(HTMLScriptElementOrSVGScriptElement::fromHTMLScriptElement(toHTMLScriptElement(m_element)));
+    else if (isSVGScriptLoader(m_element))
+        contextDocument->pushCurrentScript(HTMLScriptElementOrSVGScriptElement::fromSVGScriptElement(toSVGScriptElement(m_element)));
 
     // Create a script from the script element node, using the script
     // block's source and the script block's type.
     // Note: This is where the script is compiled and actually executed.
     frame->script().executeScriptInMainWorld(sourceCode, accessControlStatus, compilationFinishTime);
 
-    if (isHTMLScriptLoader(m_element)) {
+    if (isHTMLScriptLoader(m_element) || isSVGScriptLoader(m_element)) {
         DCHECK(contextDocument->currentScript() == m_element);
         contextDocument->popCurrentScript();
     }