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: /* describes principals by their orginating uris*/
michael@0: 
michael@0: #ifndef nsJSPrincipals_h__
michael@0: #define nsJSPrincipals_h__
michael@0: #include "jsapi.h"
michael@0: #include "nsIPrincipal.h"
michael@0: 
michael@0: class nsCString;
michael@0: 
michael@0: struct nsJSPrincipals : nsIPrincipal, JSPrincipals
michael@0: {
michael@0:   static bool Subsume(JSPrincipals *jsprin, JSPrincipals *other);
michael@0:   static void Destroy(JSPrincipals *jsprin);
michael@0: 
michael@0:   /*
michael@0:    * Get a weak reference to nsIPrincipal associated with the given JS
michael@0:    * principal.
michael@0:    */
michael@0:   static nsJSPrincipals* get(JSPrincipals *principals) {
michael@0:     nsJSPrincipals *self = static_cast<nsJSPrincipals *>(principals);
michael@0:     MOZ_ASSERT_IF(self, self->debugToken == DEBUG_TOKEN);
michael@0:     return self;
michael@0:   }
michael@0:   
michael@0:   static nsJSPrincipals* get(nsIPrincipal *principal) {
michael@0:     nsJSPrincipals *self = static_cast<nsJSPrincipals *>(principal);
michael@0:     MOZ_ASSERT_IF(self, self->debugToken == DEBUG_TOKEN);
michael@0:     return self;
michael@0:   }
michael@0: 
michael@0:   nsJSPrincipals() {
michael@0:     refcount = 0;
michael@0:     setDebugToken(DEBUG_TOKEN);
michael@0:   }
michael@0: 
michael@0:   virtual ~nsJSPrincipals() {
michael@0:     setDebugToken(0);
michael@0:   }
michael@0: 
michael@0:   /**
michael@0:    * Return a string that can be used as JS script filename in error reports.
michael@0:    */
michael@0:   virtual void GetScriptLocation(nsACString &aStr) = 0;
michael@0: 
michael@0: #ifdef DEBUG
michael@0:   virtual void dumpImpl() = 0;
michael@0: #endif
michael@0: 
michael@0:   static const uint32_t DEBUG_TOKEN = 0x0bf41760;
michael@0: };
michael@0: 
michael@0: #endif /* nsJSPrincipals_h__ */