Prepare to replicate sandbox flags for OOPIF

Source/core/dom/SecurityContext.h

 /*
  * Copyright (C) 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:
  * 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
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY GOOGLE, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
 
 #ifndef SecurityContext_h
 #define SecurityContext_h
 
+#include "core/dom/SandboxFlags.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class SecurityOrigin;
 class ContentSecurityPolicy;
 class KURL;
 
 class SecurityContext {
 public:
     SecurityOrigin* securityOrigin() const { return m_securityOrigin.get(); }
     ContentSecurityPolicy* contentSecurityPolicy() const { return m_contentSecurityPolicy.get(); }
 
     bool isSecureTransitionTo(const KURL&) const;
 
     // Explicitly override the security origin for this security context.
     // Note: It is dangerous to change the security origin of a script context
     //       that already contains content.
     void setSecurityOrigin(PassRefPtr<SecurityOrigin>);
+    virtual void didUpdateSecurityOrigin() = 0;
+
+    SandboxFlags sandboxFlags() const { return m_sandboxFlags; }
+    bool isSandboxed(SandboxFlags mask) const { return m_sandboxFlags & mask; }
+    void enforceSandboxFlags(SandboxFlags mask);
 
 protected:
     SecurityContext();
     virtual ~SecurityContext();
 
     void setContentSecurityPolicy(PassRefPtr<ContentSecurityPolicy>);
 
     void didFailToInitializeSecurityOrigin() { m_haveInitializedSecurityOrigin = false; }
     bool haveInitializedSecurityOrigin() const { return m_haveInitializedSecurityOrigin; }
 
 private:
     bool m_haveInitializedSecurityOrigin;
     RefPtr<SecurityOrigin> m_securityOrigin;
     RefPtr<ContentSecurityPolicy> m_contentSecurityPolicy;
+
+    SandboxFlags m_sandboxFlags;
 };
 
 } // namespace blink
 
 #endif // SecurityContext_h