michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /**
michael@0:  * This is the principal that has no rights and can't be accessed by
michael@0:  * anything other than itself and chrome; null principals are not
michael@0:  * same-origin with anything but themselves.
michael@0:  */
michael@0: 
michael@0: #ifndef nsNullPrincipal_h__
michael@0: #define nsNullPrincipal_h__
michael@0: 
michael@0: #include "nsIPrincipal.h"
michael@0: #include "nsJSPrincipals.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsIContentSecurityPolicy.h"
michael@0: 
michael@0: class nsIURI;
michael@0: 
michael@0: #define NS_NULLPRINCIPAL_CID \
michael@0: { 0xdd156d62, 0xd26f, 0x4441, \
michael@0:  { 0x9c, 0xdb, 0xe8, 0xf0, 0x91, 0x07, 0xc2, 0x73 } }
michael@0: #define NS_NULLPRINCIPAL_CONTRACTID "@mozilla.org/nullprincipal;1"
michael@0: 
michael@0: #define NS_NULLPRINCIPAL_SCHEME "moz-nullprincipal"
michael@0: 
michael@0: class nsNullPrincipal : public nsJSPrincipals
michael@0: {
michael@0: public:
michael@0:   nsNullPrincipal();
michael@0:   
michael@0:   // Our refcount is managed by nsJSPrincipals.  Use this macro to avoid an
michael@0:   // extra refcount member.
michael@0: 
michael@0:   // FIXME: bug 327245 -- I sorta wish there were a clean way to share the
michael@0:   // nsJSPrincipals munging code between the various principal classes without
michael@0:   // giving up the NS_DECL_NSIPRINCIPAL goodness.
michael@0:   NS_DECL_ISUPPORTS_INHERITED
michael@0:   NS_DECL_NSIPRINCIPAL
michael@0:   NS_DECL_NSISERIALIZABLE
michael@0: 
michael@0:   nsresult Init();
michael@0: 
michael@0:   virtual void GetScriptLocation(nsACString &aStr) MOZ_OVERRIDE;
michael@0: 
michael@0: #ifdef DEBUG
michael@0:   virtual void dumpImpl() MOZ_OVERRIDE;
michael@0: #endif 
michael@0: 
michael@0:  protected:
michael@0:   virtual ~nsNullPrincipal();
michael@0: 
michael@0:   nsCOMPtr<nsIURI> mURI;
michael@0:   nsCOMPtr<nsIContentSecurityPolicy> mCSP;
michael@0: };
michael@0: 
michael@0: #endif // nsNullPrincipal_h__