1 files changed, 6 insertions, 0 deletions
diff --git a/WebCore/bindings/js/ScriptValue.h b/WebCore/bindings/js/ScriptValue.h
index 855509a..e6e7cb1 100644
--- a/WebCore/bindings/js/ScriptValue.h
+++ b/WebCore/bindings/js/ScriptValue.h
@@ -31,6 +31,8 @@
 #ifndef ScriptValue_h
 #define ScriptValue_h
 
+#include "PlatformString.h"
+#include "ScriptState.h"
 #include <runtime/Protect.h>
 
 namespace WebCore {
@@ -40,11 +42,15 @@ class String;
 class ScriptValue {
 public:
     ScriptValue(JSC::JSValuePtr value = JSC::noValue()) : m_value(value) {}
+    virtual ~ScriptValue() {}
 
     JSC::JSValuePtr jsValue() const { return m_value.get(); }
     bool getString(String& result) const;
+    String toString(ScriptState* scriptState) const { return m_value.get().toString(scriptState); }
+    bool isEqual(ScriptState*, const ScriptValue&) const;
     bool isNull() const;
     bool isUndefined() const;
+    bool hasNoValue() const { return m_value == JSC::noValue(); }
 
 private:
     JSC::ProtectedJSValuePtr m_value;