Throw in window.open() when an invalid URL is being passed

third_party/WebKit/Source/core/frame/LocalDOMWindow.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 1591 matching lines @@
     return;
 
   GetFrameConsole()->AddMessage(
       ConsoleMessage::Create(kJSMessageSource, kErrorMessageLevel, message));
 }
 
 DOMWindow* LocalDOMWindow::open(const String& url_string,
                                 const AtomicString& frame_name,
                                 const String& window_features_string,
                                 LocalDOMWindow* calling_window,
-                                LocalDOMWindow* entered_window) {
+                                LocalDOMWindow* entered_window,
+                                ExceptionState& exception_state) {
   if (!IsCurrentlyDisplayedInFrame())
     return nullptr;
   if (!calling_window->GetFrame())
     return nullptr;
   Document* active_document = calling_window->document();
   if (!active_document)
     return nullptr;
   LocalFrame* first_frame = entered_window->GetFrame();
   if (!first_frame)
     return nullptr;
@@ skipping 37 matching lines @@
       return target_frame->DomWindow();
 
     target_frame->Navigate(*active_document, completed_url, false,
                            UserGestureStatus::kNone);
     return target_frame->DomWindow();
   }
 
   WindowFeatures features(window_features_string);
   DOMWindow* new_window =
       CreateWindow(url_string, frame_name, features, *calling_window,
-                   *first_frame, *GetFrame());
+                   *first_frame, *GetFrame(), exception_state);
   return features.noopener ? nullptr : new_window;
 }
 
 DEFINE_TRACE(LocalDOMWindow) {
   visitor->Trace(document_);
   visitor->Trace(screen_);
   visitor->Trace(history_);
   visitor->Trace(locationbar_);
   visitor->Trace(menubar_);
   visitor->Trace(personalbar_);
@@ skipping 12 matching lines @@
   DOMWindow::Trace(visitor);
   Supplementable<LocalDOMWindow>::Trace(visitor);
 }
 
 DEFINE_TRACE_WRAPPERS(LocalDOMWindow) {
   visitor->TraceWrappers(custom_elements_);
   DOMWindow::TraceWrappers(visitor);
 }
 
 }  // namespace blink