Revert "Add Basilisk"

This reverts commit e72ef92b5bdc43cd2584198e2e54e951b70299e8.

1 files changed, 0 insertions, 640 deletions

diff --git a/application/basilisk/base/content/browser-feeds.js b/application/basilisk/base/content/browser-feeds.js
deleted file mode 100644
index 5b6453325..000000000
--- a/application/basilisk/base/content/browser-feeds.js
+++ /dev/null
@@ -1,640 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
- * 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/. */
-
-#filter substitution 
-
-XPCOMUtils.defineLazyModuleGetter(this, "DeferredTask",
-                                  "resource://gre/modules/DeferredTask.jsm");
-
-const TYPE_MAYBE_FEED = "application/vnd.mozilla.maybe.feed";
-const TYPE_MAYBE_AUDIO_FEED = "application/vnd.mozilla.maybe.audio.feed";
-const TYPE_MAYBE_VIDEO_FEED = "application/vnd.mozilla.maybe.video.feed";
-
-const PREF_SHOW_FIRST_RUN_UI = "browser.feeds.showFirstRunUI";
-
-const PREF_SELECTED_APP = "browser.feeds.handlers.application";
-const PREF_SELECTED_WEB = "browser.feeds.handlers.webservice";
-const PREF_SELECTED_ACTION = "browser.feeds.handler";
-const PREF_SELECTED_READER = "browser.feeds.handler.default";
-
-const PREF_VIDEO_SELECTED_APP = "browser.videoFeeds.handlers.application";
-const PREF_VIDEO_SELECTED_WEB = "browser.videoFeeds.handlers.webservice";
-const PREF_VIDEO_SELECTED_ACTION = "browser.videoFeeds.handler";
-const PREF_VIDEO_SELECTED_READER = "browser.videoFeeds.handler.default";
-
-const PREF_AUDIO_SELECTED_APP = "browser.audioFeeds.handlers.application";
-const PREF_AUDIO_SELECTED_WEB = "browser.audioFeeds.handlers.webservice";
-const PREF_AUDIO_SELECTED_ACTION = "browser.audioFeeds.handler";
-const PREF_AUDIO_SELECTED_READER = "browser.audioFeeds.handler.default";
-
-const PREF_UPDATE_DELAY = 2000;
-
-const SETTABLE_PREFS = new Set([
-  PREF_VIDEO_SELECTED_ACTION,
-  PREF_AUDIO_SELECTED_ACTION,
-  PREF_SELECTED_ACTION,
-  PREF_VIDEO_SELECTED_READER,
-  PREF_AUDIO_SELECTED_READER,
-  PREF_SELECTED_READER,
-  PREF_VIDEO_SELECTED_WEB,
-  PREF_AUDIO_SELECTED_WEB,
-  PREF_SELECTED_WEB
-]);
-
-const EXECUTABLE_PREFS = new Set([
-  PREF_SELECTED_APP,
-  PREF_VIDEO_SELECTED_APP,
-  PREF_AUDIO_SELECTED_APP
-]);
-
-const VALID_ACTIONS = new Set(["ask", "reader", "bookmarks"]);
-const VALID_READERS = new Set(["web", "client", "default", "bookmarks"]);
-
-XPCOMUtils.defineLazyPreferenceGetter(this, "SHOULD_LOG",
-                                      "feeds.log", false);
-
-function LOG(str) {
-  if (SHOULD_LOG)
-    dump("*** Feeds: " + str + "\n");
-}
-
-function getPrefActionForType(t) {
-  switch (t) {
-    case Ci.nsIFeed.TYPE_VIDEO:
-      return PREF_VIDEO_SELECTED_ACTION;
-
-    case Ci.nsIFeed.TYPE_AUDIO:
-      return PREF_AUDIO_SELECTED_ACTION;
-
-    default:
-      return PREF_SELECTED_ACTION;
-  }
-}
-
-function getPrefReaderForType(t) {
-  switch (t) {
-    case Ci.nsIFeed.TYPE_VIDEO:
-      return PREF_VIDEO_SELECTED_READER;
-
-    case Ci.nsIFeed.TYPE_AUDIO:
-      return PREF_AUDIO_SELECTED_READER;
-
-    default:
-      return PREF_SELECTED_READER;
-  }
-}
-
-function getPrefWebForType(t) {
-  switch (t) {
-    case Ci.nsIFeed.TYPE_VIDEO:
-      return PREF_VIDEO_SELECTED_WEB;
-
-    case Ci.nsIFeed.TYPE_AUDIO:
-      return PREF_AUDIO_SELECTED_WEB;
-
-    default:
-      return PREF_SELECTED_WEB;
-  }
-}
-
-function getPrefAppForType(t) {
-  switch (t) {
-    case Ci.nsIFeed.TYPE_VIDEO:
-      return PREF_VIDEO_SELECTED_APP;
-
-    case Ci.nsIFeed.TYPE_AUDIO:
-      return PREF_AUDIO_SELECTED_APP;
-
-    default:
-      return PREF_SELECTED_APP;
-  }
-}
-
-/**
- * Maps a feed type to a maybe-feed mimetype.
- */
-function getMimeTypeForFeedType(aFeedType) {
-  switch (aFeedType) {
-    case Ci.nsIFeed.TYPE_VIDEO:
-      return TYPE_MAYBE_VIDEO_FEED;
-
-    case Ci.nsIFeed.TYPE_AUDIO:
-      return TYPE_MAYBE_AUDIO_FEED;
-
-    default:
-      return TYPE_MAYBE_FEED;
-  }
-}
-
-/**
- * The Feed Handler object manages discovery of RSS/ATOM feeds in web pages
- * and shows UI when they are discovered.
- */
-var FeedHandler = {
-  _prefChangeCallback: null,
-
-  /** Called when the user clicks on the Subscribe to This Page... menu item,
-   * or when the user clicks the feed button when the page contains multiple
-   * feeds.
-   * Builds a menu of unique feeds associated with the page, and if there
-   * is only one, shows the feed inline in the browser window.
-   * @param   container
-   *          The feed list container (menupopup or subview) to be populated.
-   * @param   isSubview
-   *          Whether we're creating a subview (true) or menu (false/undefined)
-   * @return  true if the menu/subview should be shown, false if there was only
-   *          one feed and the feed should be shown inline in the browser
-   *          window (do not show the menupopup/subview).
-   */
-  buildFeedList(container, isSubview) {
-    let feeds = gBrowser.selectedBrowser.feeds;
-    if (!isSubview && feeds == null) {
-      // XXX hack -- menu opening depends on setting of an "open"
-      // attribute, and the menu refuses to open if that attribute is
-      // set (because it thinks it's already open).  onpopupshowing gets
-      // called after the attribute is unset, and it doesn't get unset
-      // if we return false.  so we unset it here; otherwise, the menu
-      // refuses to work past this point.
-      container.parentNode.removeAttribute("open");
-      return false;
-    }
-
-    for (let i = container.childNodes.length - 1; i >= 0; --i) {
-      let node = container.childNodes[i];
-      if (isSubview && node.localName == "label")
-        continue;
-      container.removeChild(node);
-    }
-
-    if (!feeds || feeds.length <= 1)
-      return false;
-
-    // Build the menu showing the available feed choices for viewing.
-    let itemNodeType = isSubview ? "toolbarbutton" : "menuitem";
-    for (let feedInfo of feeds) {
-      let item = document.createElement(itemNodeType);
-      let baseTitle = feedInfo.title || feedInfo.href;
-      item.setAttribute("label", baseTitle);
-      item.setAttribute("feed", feedInfo.href);
-      item.setAttribute("tooltiptext", feedInfo.href);
-      item.setAttribute("crop", "center");
-      let className = "feed-" + itemNodeType;
-      if (isSubview) {
-        className += " subviewbutton";
-      }
-      item.setAttribute("class", className);
-      container.appendChild(item);
-    }
-    return true;
-  },
-
-  /**
-   * Subscribe to a given feed.  Called when
-   *   1. Page has a single feed and user clicks feed icon in location bar
-   *   2. Page has a single feed and user selects Subscribe menu item
-   *   3. Page has multiple feeds and user selects from feed icon popup (or subview)
-   *   4. Page has multiple feeds and user selects from Subscribe submenu
-   * @param   href
-   *          The feed to subscribe to. May be null, in which case the
-   *          event target's feed attribute is examined.
-   * @param   event
-   *          The event this method is handling. Used to decide where
-   *          to open the preview UI. (Optional, unless href is null)
-   */
-  subscribeToFeed(href, event) {
-    // Just load the feed in the content area to either subscribe or show the
-    // preview UI
-    if (!href)
-      href = event.target.getAttribute("feed");
-    urlSecurityCheck(href, gBrowser.contentPrincipal,
-                     Ci.nsIScriptSecurityManager.DISALLOW_INHERIT_PRINCIPAL);
-    let feedURI = makeURI(href, document.characterSet);
-    // Use the feed scheme so X-Moz-Is-Feed will be set
-    // The value doesn't matter
-    if (/^https?$/.test(feedURI.scheme))
-      href = "feed:" + href;
-    this.loadFeed(href, event);
-  },
-
-  loadFeed(href, event) {
-    let feeds = gBrowser.selectedBrowser.feeds;
-    try {
-      openUILink(href, event, { ignoreAlt: true });
-    } finally {
-      // We might default to a livebookmarks modal dialog,
-      // so reset that if the user happens to click it again
-      gBrowser.selectedBrowser.feeds = feeds;
-    }
-  },
-
-  get _feedMenuitem() {
-    delete this._feedMenuitem;
-    return this._feedMenuitem = document.getElementById("singleFeedMenuitemState");
-  },
-
-  get _feedMenupopup() {
-    delete this._feedMenupopup;
-    return this._feedMenupopup = document.getElementById("multipleFeedsMenuState");
-  },
-
-  /**
-   * Update the browser UI to show whether or not feeds are available when
-   * a page is loaded or the user switches tabs to a page that has feeds.
-   */
-  updateFeeds() {
-    if (this._updateFeedTimeout)
-      clearTimeout(this._updateFeedTimeout);
-
-    let feeds = gBrowser.selectedBrowser.feeds;
-    let haveFeeds = feeds && feeds.length > 0;
-
-    let feedButton = document.getElementById("feed-button");
-    if (feedButton) {
-      if (haveFeeds) {
-        feedButton.removeAttribute("disabled");
-      } else {
-        feedButton.setAttribute("disabled", "true");
-      }
-    }
-
-    if (!haveFeeds) {
-      this._feedMenuitem.setAttribute("disabled", "true");
-      this._feedMenuitem.removeAttribute("hidden");
-      this._feedMenupopup.setAttribute("hidden", "true");
-      return;
-    }
-
-    if (feeds.length > 1) {
-      this._feedMenuitem.setAttribute("hidden", "true");
-      this._feedMenupopup.removeAttribute("hidden");
-    } else {
-      this._feedMenuitem.setAttribute("feed", feeds[0].href);
-      this._feedMenuitem.removeAttribute("disabled");
-      this._feedMenuitem.removeAttribute("hidden");
-      this._feedMenupopup.setAttribute("hidden", "true");
-    }
-  },
-
-  addFeed(link, browserForLink) {
-    if (!browserForLink.feeds)
-      browserForLink.feeds = [];
-
-    browserForLink.feeds.push({ href: link.href, title: link.title });
-
-    // If this addition was for the current browser, update the UI. For
-    // background browsers, we'll update on tab switch.
-    if (browserForLink == gBrowser.selectedBrowser) {
-      // Batch updates to avoid updating the UI for multiple onLinkAdded events
-      // fired within 100ms of each other.
-      if (this._updateFeedTimeout)
-        clearTimeout(this._updateFeedTimeout);
-      this._updateFeedTimeout = setTimeout(this.updateFeeds.bind(this), 100);
-    }
-  },
-
-   /**
-   * Get the human-readable display name of a file. This could be the
-   * application name.
-   * @param   file
-   *          A nsIFile to look up the name of
-   * @return  The display name of the application represented by the file.
-   */
-  _getFileDisplayName(file) {
-#ifdef XP_WIN
-    if (file instanceof Ci.nsILocalFileWin) {
-      try {
-        return file.getVersionInfoField("FileDescription");
-      } catch (e) {}
-    }
-#elif XP_MACOSX
-    if (file instanceof Ci.nsILocalFileMac) {
-      try {
-        return file.bundleDisplayName;
-      } catch (e) {}
-    }
-#endif
-
-    return file.leafName;
-  },
-
-  _chooseClientApp(aTitle, aTypeName, aBrowser) {
-    const prefName = getPrefAppForType(aTypeName);
-    let fp = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
-
-    fp.init(window, aTitle, Ci.nsIFilePicker.modeOpen);
-    fp.appendFilters(Ci.nsIFilePicker.filterApps);
-
-    fp.open((aResult) => {
-      if (aResult == Ci.nsIFilePicker.returnOK) {
-        let selectedApp = fp.file;
-        if (selectedApp) {
-          // XXXben - we need to compare this with the running instance
-          //          executable just don't know how to do that via script
-          // XXXmano TBD: can probably add this to nsIShellService
-
-          let appName = "";
-#ifdef XP_WIN
-          appName = "@MOZ_APP_NAME@.exe";
-#elif XP_MACOSX
-          appName = "@MOZ_MACBUNDLE_NAME@";
-#else
-          appName = "@MOZ_APP_NAME@-bin";
-#endif
-          if (fp.file.leafName != appName) {
-            Services.prefs.setComplexValue(prefName, Ci.nsILocalFile, selectedApp);
-            aBrowser.messageManager.sendAsyncMessage("FeedWriter:SetApplicationLauncherMenuItem",
-                                                    { name: this._getFileDisplayName(selectedApp),
-                                                      type: "SelectedAppMenuItem" });
-          }
-        }
-      }
-    });
-
-  },
-
-  executeClientApp(aSpec, aTitle, aSubtitle, aFeedHandler) {
-    // aFeedHandler is either "default", indicating the system default reader, or a pref-name containing
-    // an nsILocalFile pointing to the feed handler's executable.
-
-    let clientApp = null;
-    if (aFeedHandler == "default") {
-      clientApp = Cc["@mozilla.org/browser/shell-service;1"]
-                    .getService(Ci.nsIShellService)
-                    .defaultFeedReader;
-    } else {
-      clientApp = Services.prefs.getComplexValue(aFeedHandler, Ci.nsILocalFile);
-    }
-
-    // For the benefit of applications that might know how to deal with more
-    // URLs than just feeds, send feed: URLs in the following format:
-    //
-    // http urls: replace scheme with feed, e.g.
-    // http://foo.com/index.rdf -> feed://foo.com/index.rdf
-    // other urls: prepend feed: scheme, e.g.
-    // https://foo.com/index.rdf -> feed:https://foo.com/index.rdf
-    let feedURI = NetUtil.newURI(aSpec);
-    if (feedURI.schemeIs("http")) {
-      feedURI.scheme = "feed";
-      aSpec = feedURI.spec;
-    } else {
-      aSpec = "feed:" + aSpec;
-    }
-
-    // Retrieving the shell service might fail on some systems, most
-    // notably systems where GNOME is not installed.
-    try {
-      let ss = Cc["@mozilla.org/browser/shell-service;1"]
-                 .getService(Ci.nsIShellService);
-      ss.openApplicationWithURI(clientApp, aSpec);
-    } catch (e) {
-      // If we couldn't use the shell service, fallback to using a
-      // nsIProcess instance
-      let p = Cc["@mozilla.org/process/util;1"]
-                .createInstance(Ci.nsIProcess);
-      p.init(clientApp);
-      p.run(false, [aSpec], 1);
-    }
-  },
-
-  // nsISupports
-
-  QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver,
-                                         Ci.nsISupportsWeakReference]),
-
-  init() {
-    window.messageManager.addMessageListener("FeedWriter:ChooseClientApp", this);
-    window.messageManager.addMessageListener("FeedWriter:GetSubscriptionUI", this);
-    window.messageManager.addMessageListener("FeedWriter:SetFeedPrefsAndSubscribe", this);
-    window.messageManager.addMessageListener("FeedWriter:ShownFirstRun", this);
-
-    Services.ppmm.addMessageListener("FeedConverter:ExecuteClientApp", this);
-
-    const prefs = Services.prefs;
-    prefs.addObserver(PREF_SELECTED_ACTION, this, true);
-    prefs.addObserver(PREF_SELECTED_READER, this, true);
-    prefs.addObserver(PREF_SELECTED_WEB, this, true);
-    prefs.addObserver(PREF_VIDEO_SELECTED_ACTION, this, true);
-    prefs.addObserver(PREF_VIDEO_SELECTED_READER, this, true);
-    prefs.addObserver(PREF_VIDEO_SELECTED_WEB, this, true);
-    prefs.addObserver(PREF_AUDIO_SELECTED_ACTION, this, true);
-    prefs.addObserver(PREF_AUDIO_SELECTED_READER, this, true);
-    prefs.addObserver(PREF_AUDIO_SELECTED_WEB, this, true);
-  },
-
-  uninit() {
-    Services.ppmm.removeMessageListener("FeedConverter:ExecuteClientApp", this);
-
-    this._prefChangeCallback = null;
-  },
-
-  // nsIObserver
-  observe(subject, topic, data) {
-    if (topic == "nsPref:changed") {
-      LOG(`Pref changed ${data}`)
-      if (this._prefChangeCallback) {
-        this._prefChangeCallback.disarm();
-      }
-      // Multiple prefs are set at the same time, debounce to reduce noise
-      // This can happen in one feed and we want to message all feed pages
-      this._prefChangeCallback = new DeferredTask(() => {
-        this._prefChanged(data);
-      }, PREF_UPDATE_DELAY);
-      this._prefChangeCallback.arm();
-    }
-  },
-
-  _prefChanged(prefName) {
-    // Don't observe for PREF_*SELECTED_APP as user likely just picked one
-    // That is also handled by SetApplicationLauncherMenuItem call
-    // Rather than the others which happen on subscription
-    switch (prefName) {
-      case PREF_SELECTED_READER:
-      case PREF_SELECTED_WEB:
-      case PREF_VIDEO_SELECTED_READER:
-      case PREF_VIDEO_SELECTED_WEB:
-      case PREF_AUDIO_SELECTED_READER:
-      case PREF_AUDIO_SELECTED_WEB:
-      case PREF_SELECTED_ACTION:
-      case PREF_VIDEO_SELECTED_ACTION:
-      case PREF_AUDIO_SELECTED_ACTION:
-        const response = {
-         default: this._getReaderForType(Ci.nsIFeed.TYPE_FEED),
-         [Ci.nsIFeed.TYPE_AUDIO]: this._getReaderForType(Ci.nsIFeed.TYPE_AUDIO),
-         [Ci.nsIFeed.TYPE_VIDEO]: this._getReaderForType(Ci.nsIFeed.TYPE_VIDEO)
-        };
-        Services.mm.broadcastAsyncMessage("FeedWriter:PreferenceUpdated",
-                                          response);
-        break;
-    }
-  },
-
-  _initSubscriptionUIResponse(feedType) {
-    const wccr = Cc["@mozilla.org/embeddor.implemented/web-content-handler-registrar;1"].
-               getService(Ci.nsIWebContentConverterService);
-    const handlersRaw = wccr.getContentHandlers(getMimeTypeForFeedType(feedType));
-    const handlers = [];
-    for (let handler of handlersRaw) {
-      LOG(`Handler found: ${handler}`);
-      handlers.push({
-        name: handler.name,
-        uri: handler.uri
-      });
-    }
-    let showFirstRunUI = true;
-    // eslint-disable-next-line mozilla/use-default-preference-values
-    try {
-      showFirstRunUI = Services.prefs.getBoolPref(PREF_SHOW_FIRST_RUN_UI);
-    } catch (ex) { }
-    const response = { handlers, showFirstRunUI };
-    let selectedClientApp;
-    const feedTypePref = getPrefAppForType(feedType);
-    try {
-      selectedClientApp = Services.prefs.getComplexValue(feedTypePref, Ci.nsILocalFile);
-    } catch (ex) {
-      // Just do nothing, then we won't bother populating
-    }
-
-    let defaultClientApp = null;
-    try {
-      // This can sometimes not exist
-      defaultClientApp = Cc["@mozilla.org/browser/shell-service;1"]
-                           .getService(Ci.nsIShellService)
-                           .defaultFeedReader;
-    } catch (ex) {
-      // Just do nothing, then we don't bother populating
-    }
-
-    if (selectedClientApp && selectedClientApp.exists()) {
-      if (defaultClientApp && selectedClientApp.path != defaultClientApp.path) {
-        // Only set the default menu item if it differs from the selected one
-        response.defaultMenuItem = this._getFileDisplayName(defaultClientApp);
-      }
-      response.selectedMenuItem = this._getFileDisplayName(selectedClientApp);
-    }
-    response.reader = this._getReaderForType(feedType);
-    return response;
-  },
-
-  _setPref(aPrefName, aPrefValue, aIsComplex = false) {
-    LOG(`FeedWriter._setPref ${aPrefName}`);
-    // Ensure we have a pref that is settable
-    if (aPrefName && SETTABLE_PREFS.has(aPrefName)) {
-      if (aIsComplex) {
-        const supportsString = Cc["@mozilla.org/supports-string;1"].
-                             createInstance(Ci.nsISupportsString);
-        supportsString.data = aPrefValue;
-        Services.prefs.setComplexValue(aPrefName, Ci.nsISupportsString, supportsString);
-      } else {
-        Services.prefs.setCharPref(aPrefName, aPrefValue);
-      }
-    } else {
-      LOG(`FeedWriter._setPref ${aPrefName} not allowed`);
-    }
-  },
-
-  _getReaderForType(feedType) {
-    let prefs = Services.prefs;
-    let handler = "bookmarks";
-    let url;
-    // eslint-disable-next-line mozilla/use-default-preference-values
-    try {
-      handler = prefs.getCharPref(getPrefReaderForType(feedType));
-    } catch (ex) { }
-
-    if (handler === "web") {
-      try {
-        url = prefs.getComplexValue(getPrefWebForType(feedType), Ci.nsISupportsString).data;
-      } catch (ex) {
-        LOG("FeedWriter._setSelectedHandler: invalid or no handler in prefs");
-        url = null;
-      }
-    }
-    const alwaysUse = this._getAlwaysUseState(feedType);
-    const action = prefs.getCharPref(getPrefActionForType(feedType));
-    return { handler, url, alwaysUse, action };
-  },
-
-  _getAlwaysUseState(feedType) {
-    try {
-      return Services.prefs.getCharPref(getPrefActionForType(feedType)) != "ask";
-    } catch (ex) { }
-    return false;
-  },
-
-  receiveMessage(msg) {
-    let handler;
-    switch (msg.name) {
-      case "FeedWriter:GetSubscriptionUI":
-        const response = this._initSubscriptionUIResponse(msg.data.feedType);
-        msg.target.messageManager
-           .sendAsyncMessage("FeedWriter:GetSubscriptionUIResponse",
-                            response);
-        break;
-      case "FeedWriter:ChooseClientApp":
-        this._chooseClientApp(msg.data.title, msg.data.feedType, msg.target);
-        break;
-      case "FeedWriter:ShownFirstRun":
-        Services.prefs.setBoolPref(PREF_SHOW_FIRST_RUN_UI, false);
-        break;
-      case "FeedWriter:SetFeedPrefsAndSubscribe":
-        const settings = msg.data;
-        if (!settings.action || !VALID_ACTIONS.has(settings.action)) {
-          LOG(`Invalid action ${settings.action}`);
-          return;
-        }
-        if (!settings.reader || !VALID_READERS.has(settings.reader)) {
-          LOG(`Invalid reader ${settings.reader}`);
-          return;
-        }
-        const actionPref = getPrefActionForType(settings.feedType);
-        this._setPref(actionPref, settings.action);
-        const readerPref = getPrefReaderForType(settings.feedType);
-        this._setPref(readerPref, settings.reader);
-        handler = null;
-
-        switch (settings.reader) {
-          case "web":
-            // This is a web set URI by content using window.registerContentHandler()
-            // Lets make sure we know about it before setting it
-            const webPref = getPrefWebForType(settings.feedType);
-            let wccr = Cc["@mozilla.org/embeddor.implemented/web-content-handler-registrar;1"].
-                       getService(Ci.nsIWebContentConverterService);
-            // If the user provided an invalid web URL this function won't give us a reference
-            handler = wccr.getWebContentHandlerByURI(getMimeTypeForFeedType(settings.feedType), settings.uri);
-            if (handler) {
-              this._setPref(webPref, settings.uri, true);
-              if (settings.useAsDefault) {
-                wccr.setAutoHandler(getMimeTypeForFeedType(settings.feedType), handler);
-              }
-              msg.target.messageManager
-                 .sendAsyncMessage("FeedWriter:SetFeedPrefsAndSubscribeResponse",
-                                  { redirect: handler.getHandlerURI(settings.feedLocation) });
-            } else {
-              LOG(`No handler found for web ${settings.feedType} ${settings.uri}`);
-            }
-            break;
-          default:
-            const feedService = Cc["@mozilla.org/browser/feeds/result-service;1"].
-                                getService(Ci.nsIFeedResultService);
-
-            feedService.addToClientReader(settings.feedLocation,
-                                          settings.feedTitle,
-                                          settings.feedSubtitle,
-                                          settings.feedType,
-                                          settings.reader);
-        }
-        break;
-      case "FeedConverter:ExecuteClientApp":
-        // Always check feedHandler is from a set array of executable prefs
-        if (EXECUTABLE_PREFS.has(msg.data.feedHandler)) {
-          this.executeClientApp(msg.data.spec, msg.data.title,
-                                msg.data.subtitle, msg.data.feedHandler);
-        } else {
-          LOG(`FeedConverter:ExecuteClientApp - Will not exec ${msg.data.feedHandler}`);
-        }
-        break;
-    }
-  },
-};