/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

var {XPCOMUtils} = ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");

const SCRIPT = Ci.nsIAboutModule.ALLOW_SCRIPT;
const UNTRUSTED = Ci.nsIAboutModule.URI_SAFE_FOR_UNTRUSTED_CONTENT;
const HIDE = Ci.nsIAboutModule.HIDE_FROM_ABOUTABOUT;
const INDEXEDDB = Ci.nsIAboutModule.ENABLE_INDEXED_DB;

function About() { }
About.prototype = {
  Flags: SCRIPT,
  URI: "chrome://communicator/content/about.xhtml",
  blockedFlags: SCRIPT | UNTRUSTED | HIDE,
  blockedURI: "chrome://communicator/content/blockedSite.xhtml",
  certerrorFlags: SCRIPT | UNTRUSTED | HIDE,
  certerrorURI: "chrome://communicator/content/certError.xhtml",
  dataFlags: SCRIPT,
  dataURI: "chrome://communicator/content/dataman/dataman.xul",
  feedsFlags: SCRIPT | UNTRUSTED | HIDE,
  feedsURI: "chrome://communicator/content/feeds/subscribe.xhtml",
  lifeFlags: SCRIPT | UNTRUSTED | HIDE,
  lifeURI: "chrome://communicator/content/aboutLife.xhtml",
  newserrorFlags: SCRIPT | HIDE,
  newserrorURI: "chrome://messenger/content/newsError.xhtml",
  privatebrowsingFlags: SCRIPT,
  privatebrowsingURI: "chrome://communicator/content/aboutPrivateBrowsing.xul",
  rightsFlags: SCRIPT | UNTRUSTED,
  rightsURI: "chrome://branding/content/aboutRights.xhtml",
  sessionrestoreFlags: SCRIPT | HIDE,
  sessionrestoreURI: "chrome://communicator/content/aboutSessionRestore.xhtml",
  // synctabsFlags: SCRIPT,
  // synctabsURI: "chrome://communicator/content/aboutSyncTabs.xul",

  classID: Components.ID("{d54f2c89-8fd6-4eeb-a7a4-51d4dcdf460f}"),
  QueryInterface: XPCOMUtils.generateQI([Ci.nsIAboutModule]),

  getModule: function(aURI) {
    return aURI.pathQueryRef.replace(/-|\W.*$/g, "").toLowerCase();
  },

  getURIFlags: function(aURI) {
    return this[this.getModule(aURI) + "Flags"];
  },

  newChannel: function(aURI, aLoadInfo) {
    let module = this.getModule(aURI);
    let newURI = Services.io.newURI(this[module + "URI"]);

    // We want a happy family which is always providing a loadInfo object.
    if (!aLoadInfo) {
      // Write out an error so that we have a stack and can fix the caller.
      Cu.reportError('aLoadInfo was not provided in nsAbout.newChannel!');
    }

    let channel = aLoadInfo ?
                  Services.io.newChannelFromURIWithLoadInfo(newURI, aLoadInfo) :
                  Services.io.newChannelFromURI(newURI, null,
                                                Services.scriptSecurityManager.getSystemPrincipal(),
                                                null,
                                                Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
                                                Ci.nsIContentPolicy.TYPE_OTHER);

    channel.originalURI = aURI;
    if (this[module + "Flags"] & UNTRUSTED) {
      let principal = Services.scriptSecurityManager.createCodebasePrincipal(aURI, {});
      channel.owner = principal;
    }
    return channel;
  },
};

var NSGetFactory = XPCOMUtils.generateNSGetFactory([About]);