Replace several uses of toWebCoreString() by V8TRYCATCH_FOR_V8STRINGRESOURCE() macro

Source/bindings/v8/custom/V8XSLTProcessorCustom.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 33 matching lines @@
 
 #include "wtf/RefPtr.h"
 
 namespace WebCore {
 
 void V8XSLTProcessor::setParameterMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     if (isUndefinedOrNull(args[1]) || isUndefinedOrNull(args[2]))
         return;
 
+    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, namespaceURI, args[0]);
+    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, localName, args[1]);
+    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, value, args[2]);
+
     XSLTProcessor* imp = V8XSLTProcessor::toNative(args.Holder());
-
-    String namespaceURI = toWebCoreString(args[0]);
-    String localName = toWebCoreString(args[1]);
-    String value = toWebCoreString(args[2]);
     imp->setParameter(namespaceURI, localName, value);
 }
 
 void V8XSLTProcessor::getParameterMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     if (isUndefinedOrNull(args[1]))
         return;
 
+    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, namespaceURI, args[0]);
+    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, localName, args[1]);
+
     XSLTProcessor* imp = V8XSLTProcessor::toNative(args.Holder());
-
-    String namespaceURI = toWebCoreString(args[0]);
-    String localName = toWebCoreString(args[1]);
     String result = imp->getParameter(namespaceURI, localName);
     if (result.isNull())
         return;
 
     v8SetReturnValueString(args, result, args.GetIsolate());
 }
 
 void V8XSLTProcessor::removeParameterMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     if (isUndefinedOrNull(args[1]))
         return;
 
+    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, namespaceURI, args[0]);
+    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, localName, args[1]);
+
     XSLTProcessor* imp = V8XSLTProcessor::toNative(args.Holder());
-
-    String namespaceURI = toWebCoreString(args[0]);
-    String localName = toWebCoreString(args[1]);
     imp->removeParameter(namespaceURI, localName);
 }
 
 } // namespace WebCore