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: const Cc = Components.classes;
michael@0: const Ci = Components.interfaces;
michael@0: 
michael@0: Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0: 
michael@0: let modules = {
michael@0:   // about:
michael@0:   "": {
michael@0:     uri: "chrome://browser/content/about.xhtml",
michael@0:     privileged: true
michael@0:   },
michael@0: 
michael@0:   // about:fennec and about:firefox are aliases for about:,
michael@0:   // but hidden from about:about
michael@0:   fennec: {
michael@0:     uri: "chrome://browser/content/about.xhtml",
michael@0:     privileged: true,
michael@0:     hide: true
michael@0:   },
michael@0:   get firefox() this.fennec,
michael@0: 
michael@0:   // about:blank has some bad loading behavior we can avoid, if we use an alias
michael@0:   empty: {
michael@0:     uri: "about:blank",
michael@0:     privileged: false,
michael@0:     hide: true
michael@0:   },
michael@0: 
michael@0:   rights: {
michael@0: #ifdef MOZ_OFFICIAL_BRANDING
michael@0:     uri: "chrome://browser/content/aboutRights.xhtml",
michael@0: #else
michael@0:     uri: "chrome://global/content/aboutRights-unbranded.xhtml",
michael@0: #endif
michael@0:     privileged: false
michael@0:   },
michael@0:   blocked: {
michael@0:     uri: "chrome://browser/content/blockedSite.xhtml",
michael@0:     privileged: false,
michael@0:     hide: true
michael@0:   },
michael@0:   certerror: {
michael@0:     uri: "chrome://browser/content/aboutCertError.xhtml",
michael@0:     privileged: false,
michael@0:     hide: true
michael@0:   },
michael@0:   home: {
michael@0:     uri: "chrome://browser/content/aboutHome.xhtml",
michael@0:     privileged: false
michael@0:   },
michael@0:   apps: {
michael@0:     uri: "chrome://browser/content/aboutApps.xhtml",
michael@0:     privileged: true
michael@0:   },
michael@0:   downloads: {
michael@0:     uri: "chrome://browser/content/aboutDownloads.xhtml",
michael@0:     privileged: true
michael@0:   },
michael@0:   reader: {
michael@0:     uri: "chrome://browser/content/aboutReader.html",
michael@0:     privileged: false,
michael@0:     hide: true
michael@0:   },
michael@0:   feedback: {
michael@0:     uri: "chrome://browser/content/aboutFeedback.xhtml",
michael@0:     privileged: true
michael@0:   },
michael@0:   privatebrowsing: {
michael@0:     uri: "chrome://browser/content/aboutPrivateBrowsing.xhtml",
michael@0:     privileged: true
michael@0:   },
michael@0: #ifdef MOZ_SERVICES_HEALTHREPORT
michael@0:   healthreport: {
michael@0:     uri: "chrome://browser/content/aboutHealthReport.xhtml",
michael@0:     privileged: true
michael@0:   },
michael@0: #endif
michael@0: }
michael@0: 
michael@0: function AboutRedirector() {}
michael@0: AboutRedirector.prototype = {
michael@0:   QueryInterface: XPCOMUtils.generateQI([Ci.nsIAboutModule]),
michael@0:   classID: Components.ID("{322ba47e-7047-4f71-aebf-cb7d69325cd9}"),
michael@0: 
michael@0:   _getModuleInfo: function (aURI) {
michael@0:     let moduleName = aURI.path.replace(/[?#].*/, "").toLowerCase();
michael@0:     return modules[moduleName];
michael@0:   },
michael@0: 
michael@0:   // nsIAboutModule
michael@0:   getURIFlags: function(aURI) {
michael@0:     let flags;
michael@0:     let moduleInfo = this._getModuleInfo(aURI);
michael@0:     if (moduleInfo.hide)
michael@0:       flags = Ci.nsIAboutModule.HIDE_FROM_ABOUTABOUT;
michael@0: 
michael@0:     return flags | Ci.nsIAboutModule.ALLOW_SCRIPT;
michael@0:   },
michael@0: 
michael@0:   newChannel: function(aURI) {
michael@0:     let moduleInfo = this._getModuleInfo(aURI);
michael@0: 
michael@0:     var ios = Cc["@mozilla.org/network/io-service;1"].
michael@0:               getService(Ci.nsIIOService);
michael@0: 
michael@0:     var channel = ios.newChannel(moduleInfo.uri, null, null);
michael@0:     
michael@0:     if (!moduleInfo.privileged) {
michael@0:       // Setting the owner to null means that we'll go through the normal
michael@0:       // path in GetChannelPrincipal and create a codebase principal based
michael@0:       // on the channel's originalURI
michael@0:       channel.owner = null;
michael@0:     }
michael@0: 
michael@0:     channel.originalURI = aURI;
michael@0: 
michael@0:     return channel;
michael@0:   }
michael@0: };
michael@0: 
michael@0: const components = [AboutRedirector];
michael@0: this.NSGetFactory = XPCOMUtils.generateNSGetFactory(components);