[bindings] Let NativeValueTraits<T>::nativeValue be variadic function and merge various convers…

Source/modules/indexeddb/IDBObjectStore.cpp

Index: Source/modules/indexeddb/IDBObjectStore.cpp
diff --git a/Source/modules/indexeddb/IDBObjectStore.cpp b/Source/modules/indexeddb/IDBObjectStore.cpp
index fb4b868552042d43f96a8b856443fc32d8d87a47..509f253748c7cd3aebee92139a9fe627c43ce26a 100644
--- a/Source/modules/indexeddb/IDBObjectStore.cpp
+++ b/Source/modules/indexeddb/IDBObjectStore.cpp
@@ -121,7 +121,8 @@ IDBRequest* IDBObjectStore::get(ScriptState* scriptState, const ScriptValue& key
 static void generateIndexKeysForValue(v8::Isolate* isolate, const IDBIndexMetadata& indexMetadata, const ScriptValue& objectValue, IDBObjectStore::IndexKeys* indexKeys)
 {
     ASSERT(indexKeys);
-    IDBKey* indexKey = createIDBKeyFromScriptValueAndKeyPath(isolate, objectValue, indexMetadata.keyPath);
+    NonThrowableExceptionState exceptionState;
+    IDBKey* indexKey = ScriptValue::to<IDBKey*>(isolate, objectValue, exceptionState, indexMetadata.keyPath);
 
     if (!indexKey)
         return;
@@ -155,7 +156,7 @@ IDBRequest* IDBObjectStore::put(ScriptState* scriptState, const ScriptValue& val
 
 IDBRequest* IDBObjectStore::put(ScriptState* scriptState, WebIDBPutMode putMode, IDBAny* source, const ScriptValue& value, const ScriptValue& keyValue, ExceptionState& exceptionState)
 {
-    IDBKey* key = keyValue.isUndefined() ? nullptr : keyValue.to<IDBKey*>(exceptionState);
+    IDBKey* key = keyValue.isUndefined() ? nullptr : ScriptValue::to<IDBKey*>(scriptState->isolate(), keyValue, exceptionState);
     return put(scriptState, putMode, source, value, key, exceptionState);
 }
 
@@ -202,7 +203,7 @@ IDBRequest* IDBObjectStore::put(ScriptState* scriptState, WebIDBPutMode putMode,
         ASSERT(key);
         if (clone.isEmpty())
             clone = deserializeScriptValue(scriptState, serializedValue.get(), &blobInfo);
-        IDBKey* keyPathKey = createIDBKeyFromScriptValueAndKeyPath(scriptState->isolate(), clone, keyPath);
+        IDBKey* keyPathKey = ScriptValue::to<IDBKey*>(scriptState->isolate(), clone, exceptionState, keyPath);
         if (!keyPathKey || !keyPathKey->isEqual(key)) {
             exceptionState.throwDOMException(DataError, "The effective object store of this cursor uses in-line keys and evaluating the key path of the value parameter results in a different value than the cursor's effective key.");
             return nullptr;
@@ -216,7 +217,7 @@ IDBRequest* IDBObjectStore::put(ScriptState* scriptState, WebIDBPutMode putMode,
     if (usesInLineKeys) {
         if (clone.isEmpty())
             clone = deserializeScriptValue(scriptState, serializedValue.get(), &blobInfo);
-        IDBKey* keyPathKey = createIDBKeyFromScriptValueAndKeyPath(scriptState->isolate(), clone, keyPath);
+        IDBKey* keyPathKey = ScriptValue::to<IDBKey*>(scriptState->isolate(), clone, exceptionState, keyPath);
         if (keyPathKey && !keyPathKey->isValid()) {
             exceptionState.throwDOMException(DataError, "Evaluating the object store's key path yielded a value that is not a valid key.");
             return 0;