Sending an async GET request for doc.written blocked scripts.

third_party/WebKit/Source/core/loader/FrameFetchContext.cpp

 /*
  * Copyright (C) 2013 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 66 matching lines @@
 #include "public/platform/WebViewScheduler.h"
 #include <algorithm>
 #include <memory>
 
 namespace blink {
 
 namespace {
 
 void emitWarningForDocWriteScripts(const String& url, Document& document)
 {
-    String message = "A Parser-blocking, cross-origin script, " + url + ", is invoked via document.write. This may be blocked by the browser if the device has poor network connectivity.";
+    String message = "A Parser-blocking, cross-origin script, " + url + ", is invoked via document.write. This may be blocked by the browser if the device has poor network connectivity. See https://www.chromestatus.com/feature/5718547946799104 for more details.";
     document.addConsoleMessage(ConsoleMessage::create(JSMessageSource, WarningMessageLevel, message));
     WTFLogAlways("%s", message.utf8().data());
 }
 
 bool shouldDisallowFetchForMainFrameScript(const ResourceRequest& request, FetchRequest::DeferOption defer, Document& document)
 {
     // Only scripts inserted via document.write are candidates for having their
     // fetch disallowed.
     if (!document.isInDocumentWrite())
         return false;
@@ skipping 738 matching lines @@
 }
 
 DEFINE_TRACE(FrameFetchContext)
 {
     visitor->trace(m_document);
     visitor->trace(m_documentLoader);
     FetchContext::trace(visitor);
 }
 
 } // namespace blink