Implement an infrastructure of Blink-in-JS

Source/bindings/v8/V8WindowShell.cpp

 /*
  * Copyright (C) 2008, 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 385 matching lines @@
     // origins that should only allow access to themselves. In this
     // case, we use the global object as the security token to avoid
     // calling canAccess when a script accesses its own objects.
     v8::HandleScope handleScope(m_isolate);
     v8::Handle<v8::Context> context = m_scriptState->context();
     if (token.isEmpty() || token == "null") {
         context->UseDefaultSecurityToken();
         return;
     }
 
+    if (m_world->isPrivateScriptIsolatedWorld())
+        token = "private-script://" + token;
+
     CString utf8Token = token.utf8();
     // NOTE: V8 does identity comparison in fast path, must use a symbol
     // as the security token.
     context->SetSecurityToken(v8AtomicString(m_isolate, utf8Token.data(), utf8Token.length()));
 }
 
 void V8WindowShell::updateDocument()
 {
     ASSERT(m_world->isMainWorld());
     if (!isGlobalInitialized())
@@ skipping 76 matching lines @@
 
 void V8WindowShell::updateSecurityOrigin(SecurityOrigin* origin)
 {
     ASSERT(m_world->isMainWorld());
     if (!isContextInitialized())
         return;
     setSecurityToken(origin);
 }
 
 } // WebCore