michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  *
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: #include "nsISupports.idl"
michael@0: 
michael@0: interface nsIURI;
michael@0: 
michael@0: [scriptable, uuid(249fb5ad-ae29-4e2c-a728-ba5cf464d188)]
michael@0: interface nsIChromeRegistry : nsISupports
michael@0: {
michael@0:   const int32_t NONE = 0;
michael@0:   const int32_t PARTIAL = 1;
michael@0:   const int32_t FULL = 2;
michael@0: 
michael@0:   /**
michael@0:    * Resolve a chrome URL to an loadable URI using the information in the
michael@0:    * registry. Does not modify aChromeURL.
michael@0:    *
michael@0:    * Chrome URLs are allowed to be specified in "shorthand", leaving the
michael@0:    * "file" portion off. In that case, the URL is expanded to:
michael@0:    *
michael@0:    *   chrome://package/provider/package.ext
michael@0:    *
michael@0:    * where "ext" is:
michael@0:    *
michael@0:    *   "xul" for a "content" package,
michael@0:    *   "css" for a "skin" package, and
michael@0:    *   "dtd" for a "locale" package.
michael@0:    *
michael@0:    * @param aChromeURL the URL that is to be converted.
michael@0:    */
michael@0:   nsIURI convertChromeURL(in nsIURI aChromeURL);
michael@0: 
michael@0:   /**
michael@0:    * refresh the chrome list at runtime, looking for new packages/etc
michael@0:    */
michael@0:   void checkForNewChrome();
michael@0: 
michael@0:   /**
michael@0:    * returns whether XPCNativeWrappers are enabled for aURI.
michael@0:    */
michael@0:   [notxpcom] boolean wrappersEnabled(in nsIURI aURI);
michael@0: };
michael@0: 
michael@0: [scriptable, uuid(c2461347-2b8f-48c7-9d59-3a61fb868828)]
michael@0: interface nsIXULChromeRegistry : nsIChromeRegistry
michael@0: {
michael@0:   /* Should be called when locales change to reload all chrome (including XUL). */
michael@0:   void reloadChrome();
michael@0:   
michael@0:   ACString getSelectedLocale(in ACString packageName);
michael@0:   
michael@0:   // Get the direction of the locale via the intl.uidirection.<locale> pref
michael@0:   boolean isLocaleRTL(in ACString package);
michael@0: 
michael@0:   /* Should be called when skins change. Reloads only stylesheets. */
michael@0:   void refreshSkins();
michael@0: 
michael@0:   /**
michael@0:    * Installable skin XBL is not always granted the same privileges as other
michael@0:    * chrome. This asks the chrome registry whether scripts are allowed to be
michael@0:    * run for a particular chrome URI. Do not pass non-chrome URIs to this
michael@0:    * method.
michael@0:    */
michael@0:   boolean allowScriptsForPackage(in nsIURI url);
michael@0: 
michael@0:   /**
michael@0:    * Content should only be allowed to load chrome JS from certain packages.
michael@0:    * This method reflects the contentaccessible flag on packages.
michael@0:    * Do not pass non-chrome URIs to this method.
michael@0:    */
michael@0:   boolean allowContentToAccess(in nsIURI url);
michael@0: };
michael@0: 
michael@0: %{ C++
michael@0: 
michael@0: #define NS_CHROMEREGISTRY_CONTRACTID \
michael@0:   "@mozilla.org/chrome/chrome-registry;1"
michael@0: 
michael@0: /**
michael@0:  * Chrome registry will notify various caches that all chrome files need
michael@0:  * flushing.
michael@0:  */
michael@0: #define NS_CHROME_FLUSH_TOPIC \
michael@0:   "chrome-flush-caches"
michael@0: 
michael@0: /**
michael@0:  * Chrome registry will notify various caches that skin files need flushing.
michael@0:  * If "chrome-flush-caches" is notified, this topic will *not* be notified.
michael@0:  */
michael@0: #define NS_CHROME_FLUSH_SKINS_TOPIC \
michael@0:   "chrome-flush-skin-caches"
michael@0: 
michael@0: %}