Custom handlers should throw SecurityError exception if the URL's origin differs from the document'…

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 4785 matching lines @@
     // loading URL with a fresh content security policy.
     m_cookieURL = m_url;
     enforceSandboxFlags(initializer.sandboxFlags());
     setSecurityOrigin(isSandboxed(SandboxOrigin) ? SecurityOrigin::createUnique() : SecurityOrigin::create(m_url));
     setContentSecurityPolicy(contentSecurityPolicyFor(this));
 
     if (Settings* settings = initializer.settings()) {
         if (!settings->webSecurityEnabled()) {
             // Web security is turned off. We should let this document access every other document. This is used primary by testing
             // harnesses for web sites.
-            securityOrigin()->grantUniversalAccess();
+            securityOrigin()->setUniversalAccess(true);
         } else if (securityOrigin()->isLocal()) {
             if (settings->allowUniversalAccessFromFileURLs()) {
                 // Some clients want local URLs to have universal access, but that setting is dangerous for other clients.
-                securityOrigin()->grantUniversalAccess();
+                securityOrigin()->setUniversalAccess(true);
             } else if (!settings->allowFileAccessFromFileURLs()) {
                 // Some clients want local URLs to have even tighter restrictions by default, and not be able to access other local files.
                 // FIXME 81578: The naming of this is confusing. Files with restricted access to other local files
                 // still can have other privileges that can be remembered, thereby not making them unique origins.
                 securityOrigin()->enforceFilePathSeparation();
             }
         }
     }
 
     if (initializer.shouldTreatURLAsSrcdocDocument()) {
@@ skipping 1066 matching lines @@
 using namespace blink;
 void showLiveDocumentInstances()
 {
     WeakDocumentSet& set = liveDocumentSet();
     fprintf(stderr, "There are %u documents currently alive:\n", set.size());
     for (WeakDocumentSet::const_iterator it = set.begin(); it != set.end(); ++it) {
         fprintf(stderr, "- Document %p URL: %s\n", *it, (*it)->url().string().utf8().data());
     }
 }
 #endif