Revert 128379 - IndexedDB: Use ScriptValue instead of SerializedScriptValue when possible

Source/WebCore/Modules/indexeddb/IDBCursor.cpp

Index: Source/WebCore/Modules/indexeddb/IDBCursor.cpp
===================================================================
--- Source/WebCore/Modules/indexeddb/IDBCursor.cpp	(revision 132818)
+++ Source/WebCore/Modules/indexeddb/IDBCursor.cpp	(working copy)
@@ -125,9 +125,10 @@
     return m_source.get();
 }
 
-PassRefPtr<IDBRequest> IDBCursor::update(ScriptExecutionContext* context, ScriptValue& value, ExceptionCode& ec)
+PassRefPtr<IDBRequest> IDBCursor::update(ScriptExecutionContext* context, PassRefPtr<SerializedScriptValue> prpValue, ExceptionCode& ec)
 {
     IDB_TRACE("IDBCursor::update");
+    RefPtr<SerializedScriptValue> value = prpValue;
 
     if (!m_gotValue || isKeyCursor()) {
         ec = IDBDatabaseException::IDB_INVALID_STATE_ERR;
@@ -141,12 +142,17 @@
         ec = IDBDatabaseException::READ_ONLY_ERR;
         return 0;
     }
+    if (value->blobURLs().size() > 0) {
+        // FIXME: Add Blob/File/FileList support
+        ec = IDBDatabaseException::IDB_DATA_CLONE_ERR;
+        return 0;
+    }
 
     RefPtr<IDBObjectStore> objectStore = effectiveObjectStore();
     const IDBKeyPath& keyPath = objectStore->metadata().keyPath;
     const bool usesInLineKeys = !keyPath.isNull();
     if (usesInLineKeys) {
-        RefPtr<IDBKey> keyPathKey = createIDBKeyFromScriptValueAndKeyPath(value, keyPath);
+        RefPtr<IDBKey> keyPathKey = createIDBKeyFromSerializedValueAndKeyPath(value, keyPath);
         if (!keyPathKey || !keyPathKey->isEqual(m_currentPrimaryKey.get())) {
             ec = IDBDatabaseException::DATA_ERR;
             return 0;