New FormData methods: get, getAll, has, set, delete and iterable

Source/core/html/DOMFormData.h

Index: Source/core/html/DOMFormData.h
diff --git a/Source/core/html/DOMFormData.h b/Source/core/html/DOMFormData.h
index c57a6a0ed2219918a88adbc67946300ccc1d1b66..5411937120fdb2300e326a897b78a36868065be0 100644
--- a/Source/core/html/DOMFormData.h
+++ b/Source/core/html/DOMFormData.h
@@ -31,6 +31,7 @@
 #ifndef DOMFormData_h
 #define DOMFormData_h
 
+#include "bindings/core/v8/ScriptState.h"
 #include "core/html/FormDataList.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Forward.h"
@@ -45,10 +46,13 @@ namespace blink {
 
 class Blob;
 class HTMLFormElement;
+class Iterator;
 
 class DOMFormData : public RefCountedWillBeGarbageCollectedFinalized<DOMFormData>, public FormDataList, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
+
 public:
+
     static PassRefPtrWillBeRawPtr<DOMFormData> create(HTMLFormElement* form = 0)
     {
         return adoptRefWillBeNoop(new DOMFormData(form));
@@ -59,8 +63,22 @@ public:
         return adoptRefWillBeNoop(new DOMFormData(encoding));
     }
 
+
+    // FormData interface.
     void append(const String& name, const String& value);
     void append(const String& name, Blob*, const String& filename = String());
+    void remove(const String& name);
+    ScriptValue get(ScriptState*, const String& name);
+    Vector<ScriptValue> getAll(ScriptState*, const String& name);
+    bool has(const String& name);
+    void set(const String& name, const String& value);
+    void set(const String& name, Blob*, const String& filename = String());
+
+    // MapLikeIterable
+    Iterator* iterator(ScriptState*, ExceptionState&) { return entries(); }
+    Iterator* entries();
+    Iterator* keys();
+    Iterator* values();
 
 private:
     explicit DOMFormData(const WTF::TextEncoding&);