Implement document.currentScript

Source/core/dom/Document.cpp

Index: Source/core/dom/Document.cpp
diff --git a/Source/core/dom/Document.cpp b/Source/core/dom/Document.cpp
index 84cf458a4a71e21e4ebaf58b049515a5fd6f0599..3642237ba2220009f240367db21f28aef5e4894d 100644
--- a/Source/core/dom/Document.cpp
+++ b/Source/core/dom/Document.cpp
@@ -123,6 +123,7 @@
 #include "core/html/HTMLLinkElement.h"
 #include "core/html/HTMLMapElement.h"
 #include "core/html/HTMLNameCollection.h"
+#include "core/html/HTMLScriptElement.h"
 #include "core/html/HTMLStyleElement.h"
 #include "core/html/HTMLTitleElement.h"
 #include "core/html/PluginDocument.h"
@@ -3919,6 +3920,16 @@ KURL Document::openSearchDescriptionURL()
     return KURL();
 }
 
+void Document::setCurrentScript(PassRefPtr<HTMLScriptElement> newCurrentScript)
+{
+    if (!newCurrentScript) {
+        m_currentScript.clear();

[esprehn, 2013/05/14 22:50:09]

We usually prefer to do these in separate methods like clearCurrentScript() and
setCurrentScript() with an ASSERT in the setter.

+        return;
+    }
+
+    m_currentScript = newCurrentScript;
+}
+
 void Document::applyXSLTransform(ProcessingInstruction* pi)
 {
     RefPtr<XSLTProcessor> processor = XSLTProcessor::create();