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

Source/bindings/v8/custom/V8HTMLDocumentCustom.cpp

 /*
  * Copyright (C) 2007, 2008, 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 42 matching lines @@
 
 // HTMLDocument ----------------------------------------------------------------
 
 // Concatenates "args" to a string. If args is empty, returns empty string.
 // Firefox/Safari/IE support non-standard arguments to document.write, ex:
 //   document.write("a", "b", "c") --> document.write("abc")
 //   document.write() --> document.write("")
 static String writeHelperGetString(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     StringBuilder builder;
-    for (int i = 0; i < args.Length(); ++i)
-        builder.append(toWebCoreString(args[i]));
+    for (int i = 0; i < args.Length(); ++i) {
+        V8TRYCATCH_FOR_V8STRINGRESOURCE_RETURN(V8StringResource<>, stringArgument, args[i], String());

[haraken, 2013/09/12 17:33:52]

Ditto.

+        builder.append(stringArgument);
+    }
     return builder.toString();
 }
 
 void V8HTMLDocument::writeMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     HTMLDocument* htmlDocument = V8HTMLDocument::toNative(args.Holder());
     htmlDocument->write(writeHelperGetString(args), activeDOMWindow()->document());
 }
 
 void V8HTMLDocument::writelnMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
@@ skipping 42 matching lines @@
     if (wrapper.IsEmpty())
         return wrapper;
     if (!isolatedWorldForEnteredContext()) {
         if (Frame* frame = impl->frame())
             frame->script()->windowShell(mainThreadNormalWorld())->updateDocumentWrapper(wrapper);
     }
     return wrapper;
 }
 
 } // namespace WebCore