IDL: Add support for [TreatNullAs=EmptyString]

Source/bindings/core/v8/custom/V8WindowCustom.cpp

 /*
  * Copyright (C) 2009, 2011 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 246 matching lines @@
         int transferablesArgIndex = 2;
         if (isLegacyTargetOriginDesignation(info[2])) {
             targetOriginArgIndex = 2;
             transferablesArgIndex = 1;
         }
         if (!SerializedScriptValue::extractTransferables(info[transferablesArgIndex], transferablesArgIndex, portArray, arrayBufferArray, exceptionState, info.GetIsolate())) {
             exceptionState.throwIfNeeded();
             return;
         }
     }
-    TOSTRING_VOID(V8StringResource<WithUndefinedOrNullCheck>, targetOrigin, info[targetOriginArgIndex]);
+    TOSTRING_VOID(V8StringResource<TreatNullAndUndefinedAsNullString>, targetOrigin, info[targetOriginArgIndex]);
 
     RefPtr<SerializedScriptValue> message = SerializedScriptValue::create(info[0], &portArray, &arrayBufferArray, exceptionState, info.GetIsolate());
     if (exceptionState.throwIfNeeded())
         return;
 
     window->postMessage(message.release(), &portArray, targetOrigin, source, exceptionState);
     exceptionState.throwIfNeeded();
 }
 
 // FIXME(fqian): returning string is cheating, and we should
@@ skipping 62 matching lines @@
 
 void V8Window::showModalDialogMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     LocalDOMWindow* impl = V8Window::toNative(info.Holder());
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "showModalDialog", "Window", info.Holder(), info.GetIsolate());
     if (!BindingSecurity::shouldAllowAccessToFrame(info.GetIsolate(), impl->frame(), exceptionState)) {
         exceptionState.throwIfNeeded();
         return;
     }
 
-    TOSTRING_VOID(V8StringResource<WithUndefinedOrNullCheck>, urlString, info[0]);
+    TOSTRING_VOID(V8StringResource<TreatNullAndUndefinedAsNullString>, urlString, info[0]);
     DialogHandler handler(info[1], ScriptState::current(info.GetIsolate()));
-    TOSTRING_VOID(V8StringResource<WithUndefinedOrNullCheck>, dialogFeaturesString, info[2]);
+    TOSTRING_VOID(V8StringResource<TreatNullAndUndefinedAsNullString>, dialogFeaturesString, info[2]);
 
     impl->showModalDialog(urlString, dialogFeaturesString, callingDOMWindow(info.GetIsolate()), enteredDOMWindow(info.GetIsolate()), setUpDialog, &handler);
 
     v8SetReturnValue(info, handler.returnValue());
 }
 
 void V8Window::openMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     LocalDOMWindow* impl = V8Window::toNative(info.Holder());
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "open", "Window", info.Holder(), info.GetIsolate());
     if (!BindingSecurity::shouldAllowAccessToFrame(info.GetIsolate(), impl->frame(), exceptionState)) {
         exceptionState.throwIfNeeded();
         return;
     }
 
-    TOSTRING_VOID(V8StringResource<WithUndefinedOrNullCheck>, urlString, info[0]);
+    TOSTRING_VOID(V8StringResource<TreatNullAndUndefinedAsNullString>, urlString, info[0]);
     AtomicString frameName;
     if (info[1]->IsUndefined() || info[1]->IsNull()) {
         frameName = "_blank";
     } else {
         TOSTRING_VOID(V8StringResource<>, frameNameResource, info[1]);
         frameName = frameNameResource;
     }
-    TOSTRING_VOID(V8StringResource<WithUndefinedOrNullCheck>, windowFeaturesString, info[2]);
+    TOSTRING_VOID(V8StringResource<TreatNullAndUndefinedAsNullString>, windowFeaturesString, info[2]);
 
     RefPtrWillBeRawPtr<LocalDOMWindow> openedWindow = impl->open(urlString, frameName, windowFeaturesString, callingDOMWindow(info.GetIsolate()), enteredDOMWindow(info.GetIsolate()));
     if (!openedWindow)
         return;
 
     v8SetReturnValueFast(info, openedWindow.release(), impl);
 }
 
 void V8Window::namedPropertyGetterCustom(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
@@ skipping 145 matching lines @@
     v8::Handle<v8::Context> context = toV8Context(frame, DOMWrapperWorld::current(isolate));
     if (context.IsEmpty())
         return v8Undefined();
 
     v8::Handle<v8::Object> global = context->Global();
     ASSERT(!global.IsEmpty());
     return global;
 }
 
 } // namespace WebCore