1 files changed, 24 insertions, 12 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/runtime/JSString.cpp b/src/3rdparty/webkit/JavaScriptCore/runtime/JSString.cpp
index e1fc66d..91ddaeb 100644
--- a/src/3rdparty/webkit/JavaScriptCore/runtime/JSString.cpp
+++ b/src/3rdparty/webkit/JavaScriptCore/runtime/JSString.cpp
@@ -103,30 +103,42 @@ bool JSString::getOwnPropertySlot(ExecState* exec, const Identifier& propertyNam
     return true;
 }
 
-bool JSString::getOwnPropertySlot(ExecState* exec, unsigned propertyName, PropertySlot& slot)
-{
-    // The semantics here are really getPropertySlot, not getOwnPropertySlot.
-    // This function should only be called by JSValue::get.
-    if (getStringPropertySlot(exec, propertyName, slot))
-        return true;
-    return JSString::getOwnPropertySlot(exec, Identifier::from(exec, propertyName), slot);
-}
-
-bool JSString::getStringPropertyAttributes(ExecState* exec, const Identifier& propertyName, unsigned& attributes) const
+bool JSString::getStringPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
 {
     if (propertyName == exec->propertyNames().length) {
-        attributes = DontEnum | DontDelete | ReadOnly;
+        descriptor.setDescriptor(jsNumber(exec, m_value.size()), DontEnum | DontDelete | ReadOnly);
         return true;
     }
+    
     bool isStrictUInt32;
     unsigned i = propertyName.toStrictUInt32(&isStrictUInt32);
     if (isStrictUInt32 && i < static_cast<unsigned>(m_value.size())) {
-        attributes = DontDelete | ReadOnly;
+        descriptor.setDescriptor(jsSingleCharacterSubstring(exec, m_value, i), DontDelete | ReadOnly);
         return true;
     }
+    
     return false;
 }
 
+bool JSString::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
+{
+    if (getStringPropertyDescriptor(exec, propertyName, descriptor))
+        return true;
+    if (propertyName != exec->propertyNames().underscoreProto)
+        return false;
+    descriptor.setDescriptor(exec->lexicalGlobalObject()->stringPrototype(), DontEnum);
+    return true;
+}
+
+bool JSString::getOwnPropertySlot(ExecState* exec, unsigned propertyName, PropertySlot& slot)
+{
+    // The semantics here are really getPropertySlot, not getOwnPropertySlot.
+    // This function should only be called by JSValue::get.
+    if (getStringPropertySlot(exec, propertyName, slot))
+        return true;
+    return JSString::getOwnPropertySlot(exec, Identifier::from(exec, propertyName), slot);
+}
+
 JSString* jsString(JSGlobalData* globalData, const UString& s)
 {
     int size = s.size();