Issue #303 Part 1: Move basilisk files from /browser to /application/basilisk

1 files changed, 0 insertions, 805 deletions

diff --git a/browser/components/nsBrowserContentHandler.js b/browser/components/nsBrowserContentHandler.js
deleted file mode 100644
index 74144fc1b..000000000
--- a/browser/components/nsBrowserContentHandler.js
+++ /dev/null
@@ -1,805 +0,0 @@
-/* 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/. */
-
-/* eslint no-undef:2 */
-
-Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
-Components.utils.import("resource://gre/modules/Services.jsm");
-Components.utils.import("resource://gre/modules/AppConstants.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "LaterRun",
-                                  "resource:///modules/LaterRun.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils",
-                                  "resource://gre/modules/PrivateBrowsingUtils.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "RecentWindow",
-                                  "resource:///modules/RecentWindow.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "ShellService",
-                                  "resource:///modules/ShellService.jsm");
-XPCOMUtils.defineLazyServiceGetter(this, "WindowsUIUtils",
-                                   "@mozilla.org/windows-ui-utils;1", "nsIWindowsUIUtils");
-
-const nsISupports            = Components.interfaces.nsISupports;
-
-const nsIBrowserDOMWindow    = Components.interfaces.nsIBrowserDOMWindow;
-const nsIBrowserHandler      = Components.interfaces.nsIBrowserHandler;
-const nsIBrowserHistory      = Components.interfaces.nsIBrowserHistory;
-const nsIChannel             = Components.interfaces.nsIChannel;
-const nsICommandLine         = Components.interfaces.nsICommandLine;
-const nsICommandLineHandler  = Components.interfaces.nsICommandLineHandler;
-const nsIContentHandler      = Components.interfaces.nsIContentHandler;
-const nsIDocShellTreeItem    = Components.interfaces.nsIDocShellTreeItem;
-const nsIDOMChromeWindow     = Components.interfaces.nsIDOMChromeWindow;
-const nsIDOMWindow           = Components.interfaces.nsIDOMWindow;
-const nsIFileURL             = Components.interfaces.nsIFileURL;
-const nsIInterfaceRequestor  = Components.interfaces.nsIInterfaceRequestor;
-const nsINetUtil             = Components.interfaces.nsINetUtil;
-const nsIPrefLocalizedString = Components.interfaces.nsIPrefLocalizedString;
-const nsISupportsString      = Components.interfaces.nsISupportsString;
-const nsIWebNavigation       = Components.interfaces.nsIWebNavigation;
-const nsIWebNavigationInfo   = Components.interfaces.nsIWebNavigationInfo;
-const nsICommandLineValidator = Components.interfaces.nsICommandLineValidator;
-
-const NS_BINDING_ABORTED = Components.results.NS_BINDING_ABORTED;
-const NS_ERROR_WONT_HANDLE_CONTENT = 0x805d0001;
-const NS_ERROR_ABORT = Components.results.NS_ERROR_ABORT;
-
-function shouldLoadURI(aURI) {
-  if (aURI && !aURI.schemeIs("chrome"))
-    return true;
-
-  dump("*** Preventing external load of chrome: URI into browser window\n");
-  dump("    Use --chrome <uri> instead\n");
-  return false;
-}
-
-function resolveURIInternal(aCmdLine, aArgument) {
-  var uri = aCmdLine.resolveURI(aArgument);
-  var uriFixup = Services.uriFixup;
-
-  if (!(uri instanceof nsIFileURL)) {
-    return uriFixup.createFixupURI(aArgument,
-                                   uriFixup.FIXUP_FLAG_FIX_SCHEME_TYPOS);
-  }
-
-  try {
-    if (uri.file.exists())
-      return uri;
-  }
-  catch (e) {
-    Components.utils.reportError(e);
-  }
-
-  // We have interpreted the argument as a relative file URI, but the file
-  // doesn't exist. Try URI fixup heuristics: see bug 290782.
-
-  try {
-    uri = uriFixup.createFixupURI(aArgument, 0);
-  }
-  catch (e) {
-    Components.utils.reportError(e);
-  }
-
-  return uri;
-}
-
-var gFirstWindow = false;
-
-const OVERRIDE_NONE        = 0;
-const OVERRIDE_NEW_PROFILE = 1;
-const OVERRIDE_NEW_MSTONE  = 2;
-const OVERRIDE_NEW_BUILD_ID = 3;
-/**
- * Determines whether a home page override is needed.
- * Returns:
- *  OVERRIDE_NEW_PROFILE if this is the first run with a new profile.
- *  OVERRIDE_NEW_MSTONE if this is the first run with a build with a different
- *                      Gecko milestone (i.e. right after an upgrade).
- *  OVERRIDE_NEW_BUILD_ID if this is the first run with a new build ID of the
- *                        same Gecko milestone (i.e. after a nightly upgrade).
- *  OVERRIDE_NONE otherwise.
- */
-function needHomepageOverride(prefb) {
-  var savedmstone = null;
-  try {
-    savedmstone = prefb.getCharPref("browser.startup.homepage_override.mstone");
-  } catch (e) {}
-
-  if (savedmstone == "ignore")
-    return OVERRIDE_NONE;
-
-  var mstone = Services.appinfo.platformVersion;
-
-  var savedBuildID = null;
-  try {
-    savedBuildID = prefb.getCharPref("browser.startup.homepage_override.buildID");
-  } catch (e) {}
-
-  var buildID = Services.appinfo.platformBuildID;
-
-  if (mstone != savedmstone) {
-    // Bug 462254. Previous releases had a default pref to suppress the EULA
-    // agreement if the platform's installer had already shown one. Now with
-    // about:rights we've removed the EULA stuff and default pref, but we need
-    // a way to make existing profiles retain the default that we removed.
-    if (savedmstone)
-      prefb.setBoolPref("browser.rights.3.shown", true);
-
-    prefb.setCharPref("browser.startup.homepage_override.mstone", mstone);
-    prefb.setCharPref("browser.startup.homepage_override.buildID", buildID);
-    return (savedmstone ? OVERRIDE_NEW_MSTONE : OVERRIDE_NEW_PROFILE);
-  }
-
-  if (buildID != savedBuildID) {
-    prefb.setCharPref("browser.startup.homepage_override.buildID", buildID);
-    return OVERRIDE_NEW_BUILD_ID;
-  }
-
-  return OVERRIDE_NONE;
-}
-
-/**
- * Gets the override page for the first run after the application has been
- * updated.
- * @param  defaultOverridePage
- *         The default override page.
- * @return The override page.
- */
-function getPostUpdateOverridePage(defaultOverridePage) {
-  var um = Components.classes["@mozilla.org/updates/update-manager;1"]
-                     .getService(Components.interfaces.nsIUpdateManager);
-  try {
-    // If the updates.xml file is deleted then getUpdateAt will throw.
-    var update = um.getUpdateAt(0)
-                   .QueryInterface(Components.interfaces.nsIPropertyBag);
-  } catch (e) {
-    // This should never happen.
-    Components.utils.reportError("Unable to find update: " + e);
-    return defaultOverridePage;
-  }
-
-  let actions = update.getProperty("actions");
-  // When the update doesn't specify actions fallback to the original behavior
-  // of displaying the default override page.
-  if (!actions)
-    return defaultOverridePage;
-
-  // The existence of silent or the non-existence of showURL in the actions both
-  // mean that an override page should not be displayed.
-  if (actions.indexOf("silent") != -1 || actions.indexOf("showURL") == -1)
-    return "";
-
-  return update.getProperty("openURL") || defaultOverridePage;
-}
-
-// Flag used to indicate that the arguments to openWindow can be passed directly.
-const NO_EXTERNAL_URIS = 1;
-
-function openWindow(parent, url, target, features, args, noExternalArgs) {
-  if (noExternalArgs == NO_EXTERNAL_URIS) {
-    // Just pass in the defaultArgs directly
-    var argstring;
-    if (args) {
-      argstring = Components.classes["@mozilla.org/supports-string;1"]
-                            .createInstance(nsISupportsString);
-      argstring.data = args;
-    }
-
-    return Services.ww.openWindow(parent, url, target, features, argstring);
-  }
-
-  // Pass an array to avoid the browser "|"-splitting behavior.
-  var argArray = Components.classes["@mozilla.org/array;1"]
-                    .createInstance(Components.interfaces.nsIMutableArray);
-
-  // add args to the arguments array
-  var stringArgs = null;
-  if (args instanceof Array) // array
-    stringArgs = args;
-  else if (args) // string
-    stringArgs = [args];
-
-  if (stringArgs) {
-    // put the URIs into argArray
-    var uriArray = Components.classes["@mozilla.org/array;1"]
-                       .createInstance(Components.interfaces.nsIMutableArray);
-    stringArgs.forEach(function (uri) {
-      var sstring = Components.classes["@mozilla.org/supports-string;1"]
-                              .createInstance(nsISupportsString);
-      sstring.data = uri;
-      uriArray.appendElement(sstring, /* weak = */ false);
-    });
-    argArray.appendElement(uriArray, /* weak =*/ false);
-  } else {
-    argArray.appendElement(null, /* weak =*/ false);
-  }
-
-  // Pass these as null to ensure that we always trigger the "single URL"
-  // behavior in browser.js's gBrowserInit.onLoad (which handles the window
-  // arguments)
-  argArray.appendElement(null, /* weak =*/ false); // charset
-  argArray.appendElement(null, /* weak =*/ false); // referer
-  argArray.appendElement(null, /* weak =*/ false); // postData
-  argArray.appendElement(null, /* weak =*/ false); // allowThirdPartyFixup
-
-  return Services.ww.openWindow(parent, url, target, features, argArray);
-}
-
-function openPreferences() {
-  var args = Components.classes["@mozilla.org/array;1"]
-                     .createInstance(Components.interfaces.nsIMutableArray);
-
-  var wuri = Components.classes["@mozilla.org/supports-string;1"]
-                       .createInstance(Components.interfaces.nsISupportsString);
-  wuri.data = "about:preferences";
-
-  args.appendElement(wuri, /* weak = */ false);
-
-  Services.ww.openWindow(null, gBrowserContentHandler.chromeURL,
-                         "_blank",
-                         "chrome,dialog=no,all",
-                         args);
-}
-
-function logSystemBasedSearch(engine) {
-  var countId = (engine.identifier || ("other-" + engine.name)) + ".system";
-  var count = Services.telemetry.getKeyedHistogramById("SEARCH_COUNTS");
-  count.add(countId);
-}
-
-function doSearch(searchTerm, cmdLine) {
-  var engine = Services.search.defaultEngine;
-  logSystemBasedSearch(engine);
-
-  var submission = engine.getSubmission(searchTerm, null, "system");
-
-  // fill our nsIMutableArray with uri-as-wstring, null, null, postData
-  var args = Components.classes["@mozilla.org/array;1"]
-                     .createInstance(Components.interfaces.nsIMutableArray);
-
-  var wuri = Components.classes["@mozilla.org/supports-string;1"]
-                       .createInstance(Components.interfaces.nsISupportsString);
-  wuri.data = submission.uri.spec;
-
-  args.appendElement(wuri, /* weak =*/ false);
-  args.appendElement(null, /* weak =*/ false);
-  args.appendElement(null, /* weak =*/ false);
-  args.appendElement(submission.postData, /* weak =*/ false);
-
-  // XXXbsmedberg: use handURIToExistingBrowser to obey tabbed-browsing
-  // preferences, but need nsIBrowserDOMWindow extensions
-
-  return Services.ww.openWindow(null, gBrowserContentHandler.chromeURL,
-                                "_blank",
-                                "chrome,dialog=no,all" +
-                                gBrowserContentHandler.getFeatures(cmdLine),
-                                args);
-}
-
-function nsBrowserContentHandler() {
-}
-nsBrowserContentHandler.prototype = {
-  classID: Components.ID("{5d0ce354-df01-421a-83fb-7ead0990c24e}"),
-
-  _xpcom_factory: {
-    createInstance: function bch_factory_ci(outer, iid) {
-      if (outer)
-        throw Components.results.NS_ERROR_NO_AGGREGATION;
-      return gBrowserContentHandler.QueryInterface(iid);
-    }
-  },
-
-  /* helper functions */
-
-  mChromeURL : null,
-
-  get chromeURL() {
-    if (this.mChromeURL) {
-      return this.mChromeURL;
-    }
-
-    this.mChromeURL = Services.prefs.getCharPref("browser.chromeURL");
-
-    return this.mChromeURL;
-  },
-
-  /* nsISupports */
-  QueryInterface : XPCOMUtils.generateQI([nsICommandLineHandler,
-                                          nsIBrowserHandler,
-                                          nsIContentHandler,
-                                          nsICommandLineValidator]),
-
-  /* nsICommandLineHandler */
-  handle : function bch_handle(cmdLine) {
-    if (cmdLine.handleFlag("browser", false)) {
-      // Passing defaultArgs, so use NO_EXTERNAL_URIS
-      openWindow(null, this.chromeURL, "_blank",
-                 "chrome,dialog=no,all" + this.getFeatures(cmdLine),
-                 this.defaultArgs, NO_EXTERNAL_URIS);
-      cmdLine.preventDefault = true;
-    }
-
-    // In the past, when an instance was not already running, the -remote
-    // option returned an error code. Any script or application invoking the
-    // -remote option is expected to be handling this case, otherwise they
-    // wouldn't be doing anything when there is no Firefox already running.
-    // Making the -remote option always return an error code makes those
-    // scripts or applications handle the situation as if Firefox was not
-    // already running.
-    if (cmdLine.handleFlag("remote", true)) {
-      throw NS_ERROR_ABORT;
-    }
-
-    var uriparam;
-    try {
-      while ((uriparam = cmdLine.handleFlagWithParam("new-window", false))) {
-        let uri = resolveURIInternal(cmdLine, uriparam);
-        if (!shouldLoadURI(uri))
-          continue;
-        openWindow(null, this.chromeURL, "_blank",
-                   "chrome,dialog=no,all" + this.getFeatures(cmdLine),
-                   uri.spec);
-        cmdLine.preventDefault = true;
-      }
-    }
-    catch (e) {
-      Components.utils.reportError(e);
-    }
-
-    try {
-      while ((uriparam = cmdLine.handleFlagWithParam("new-tab", false))) {
-        let uri = resolveURIInternal(cmdLine, uriparam);
-        handURIToExistingBrowser(uri, nsIBrowserDOMWindow.OPEN_NEWTAB, cmdLine);
-        cmdLine.preventDefault = true;
-      }
-    }
-    catch (e) {
-      Components.utils.reportError(e);
-    }
-
-    var chromeParam = cmdLine.handleFlagWithParam("chrome", false);
-    if (chromeParam) {
-
-      // Handle old preference dialog URLs.
-      if (chromeParam == "chrome://browser/content/pref/pref.xul" ||
-          chromeParam == "chrome://browser/content/preferences/preferences.xul") {
-        openPreferences();
-        cmdLine.preventDefault = true;
-      } else try {
-        let resolvedURI = resolveURIInternal(cmdLine, chromeParam);
-        let isLocal = uri => {
-          let localSchemes = new Set(["chrome", "file", "resource"]);
-          if (uri instanceof Components.interfaces.nsINestedURI) {
-            uri = uri.QueryInterface(Components.interfaces.nsINestedURI).innerMostURI;
-          }
-          return localSchemes.has(uri.scheme);
-        };
-        if (isLocal(resolvedURI)) {
-          // If the URI is local, we are sure it won't wrongly inherit chrome privs
-          var features = "chrome,dialog=no,all" + this.getFeatures(cmdLine);
-          openWindow(null, resolvedURI.spec, "_blank", features);
-          cmdLine.preventDefault = true;
-        } else {
-          dump("*** Preventing load of web URI as chrome\n");
-          dump("    If you're trying to load a webpage, do not pass --chrome.\n");
-        }
-      }
-      catch (e) {
-        Components.utils.reportError(e);
-      }
-    }
-    if (cmdLine.handleFlag("preferences", false)) {
-      openPreferences();
-      cmdLine.preventDefault = true;
-    }
-    if (cmdLine.handleFlag("silent", false))
-      cmdLine.preventDefault = true;
-
-    try {
-      var privateWindowParam = cmdLine.handleFlagWithParam("private-window", false);
-      if (privateWindowParam) {
-        let resolvedURI = resolveURIInternal(cmdLine, privateWindowParam);
-        handURIToExistingBrowser(resolvedURI, nsIBrowserDOMWindow.OPEN_NEWTAB, cmdLine, true);
-        cmdLine.preventDefault = true;
-      }
-    } catch (e) {
-      if (e.result != Components.results.NS_ERROR_INVALID_ARG) {
-        throw e;
-      }
-      // NS_ERROR_INVALID_ARG is thrown when flag exists, but has no param.
-      if (cmdLine.handleFlag("private-window", false)) {
-        openWindow(null, this.chromeURL, "_blank",
-          "chrome,dialog=no,private,all" + this.getFeatures(cmdLine),
-          "about:privatebrowsing");
-        cmdLine.preventDefault = true;
-      }
-    }
-
-    var searchParam = cmdLine.handleFlagWithParam("search", false);
-    if (searchParam) {
-      doSearch(searchParam, cmdLine);
-      cmdLine.preventDefault = true;
-    }
-
-    // The global PB Service consumes this flag, so only eat it in per-window
-    // PB builds.
-    if (cmdLine.handleFlag("private", false)) {
-      PrivateBrowsingUtils.enterTemporaryAutoStartMode();
-    }
-
-    var fileParam = cmdLine.handleFlagWithParam("file", false);
-    if (fileParam) {
-      var file = cmdLine.resolveFile(fileParam);
-      var fileURI = Services.io.newFileURI(file);
-      openWindow(null, this.chromeURL, "_blank",
-                 "chrome,dialog=no,all" + this.getFeatures(cmdLine),
-                 fileURI.spec);
-      cmdLine.preventDefault = true;
-    }
-
-    if (AppConstants.platform  == "win") {
-      // Handle "? searchterm" for Windows Vista start menu integration
-      for (var i = cmdLine.length - 1; i >= 0; --i) {
-        var param = cmdLine.getArgument(i);
-        if (param.match(/^\? /)) {
-          cmdLine.removeArguments(i, i);
-          cmdLine.preventDefault = true;
-
-          searchParam = param.substr(2);
-          doSearch(searchParam, cmdLine);
-        }
-      }
-    }
-  },
-
-  get helpInfo() {
-    let info =
-              "  --browser                                    Open a browser window.\n" +
-              "  --new-window <url>                           Open <url> in a new window.\n" +
-              "  --new-tab <url>                              Open <url> in a new tab.\n" +
-              "  --private-window <url>                       Open <url> in a new private window.\n";
-    if (AppConstants.platform == "win") {
-      info += "  --preferences                                Open Options dialog.\n";
-    } else {
-      info += "  --preferences                                Open Preferences dialog.\n";
-    }
-    info += "  --search <term>                              Search <term> with your default search engine.\n";
-    return info;
-  },
-
-  /* nsIBrowserHandler */
-
-  get defaultArgs() {
-    var prefb = Services.prefs;
-
-    if (!gFirstWindow) {
-      gFirstWindow = true;
-      if (PrivateBrowsingUtils.isInTemporaryAutoStartMode) {
-        return "about:privatebrowsing";
-      }
-    }
-
-    var override;
-    var overridePage = "";
-    var additionalPage = "";
-    var willRestoreSession = false;
-    try {
-      // Read the old value of homepage_override.mstone before
-      // needHomepageOverride updates it, so that we can later add it to the
-      // URL if we do end up showing an overridePage. This makes it possible
-      // to have the overridePage's content vary depending on the version we're
-      // upgrading from.
-      let old_mstone = "unknown";
-      try {
-        old_mstone = Services.prefs.getCharPref("browser.startup.homepage_override.mstone");
-      } catch (ex) {}
-      override = needHomepageOverride(prefb);
-      if (override != OVERRIDE_NONE) {
-        switch (override) {
-          case OVERRIDE_NEW_PROFILE:
-            // New profile.
-            overridePage = Services.urlFormatter.formatURLPref("startup.homepage_welcome_url");
-            additionalPage = Services.urlFormatter.formatURLPref("startup.homepage_welcome_url.additional");
-            // Turn on 'later run' pages for new profiles.
-            LaterRun.enabled = true;
-            break;
-          case OVERRIDE_NEW_MSTONE:
-            // Check whether we will restore a session. If we will, we assume
-            // that this is an "update" session. This does not take crashes
-            // into account because that requires waiting for the session file
-            // to be read. If a crash occurs after updating, before restarting,
-            // we may open the startPage in addition to restoring the session.
-            var ss = Components.classes["@mozilla.org/browser/sessionstartup;1"]
-                               .getService(Components.interfaces.nsISessionStartup);
-            willRestoreSession = ss.isAutomaticRestoreEnabled();
-
-            overridePage = Services.urlFormatter.formatURLPref("startup.homepage_override_url");
-            if (prefb.prefHasUserValue("app.update.postupdate"))
-              overridePage = getPostUpdateOverridePage(overridePage);
-
-            overridePage = overridePage.replace("%OLD_VERSION%", old_mstone);
-            break;
-        }
-      }
-    } catch (ex) {}
-
-    // formatURLPref might return "about:blank" if getting the pref fails
-    if (overridePage == "about:blank")
-      overridePage = "";
-
-    if (!additionalPage) {
-      additionalPage = LaterRun.getURL() || "";
-    }
-
-    if (additionalPage && additionalPage != "about:blank") {
-      if (overridePage) {
-        overridePage += "|" + additionalPage;
-      } else {
-        overridePage = additionalPage;
-      }
-    }
-
-    var startPage = "";
-    try {
-      var choice = prefb.getIntPref("browser.startup.page");
-      if (choice == 1 || choice == 3)
-        startPage = this.startPage;
-    } catch (e) {
-      Components.utils.reportError(e);
-    }
-
-    if (startPage == "about:blank")
-      startPage = "";
-
-    let skipStartPage = override == OVERRIDE_NEW_PROFILE &&
-      prefb.getBoolPref("browser.startup.firstrunSkipsHomepage");
-    // Only show the startPage if we're not restoring an update session and are
-    // not set to skip the start page on this profile
-    if (overridePage && startPage && !willRestoreSession && !skipStartPage)
-      return overridePage + "|" + startPage;
-
-    return overridePage || startPage || "about:blank" || "about:logopage";
-  },
-
-  get startPage() {
-    var uri = Services.prefs.getComplexValue("browser.startup.homepage",
-                                             nsIPrefLocalizedString).data;
-    if (!uri) {
-      Services.prefs.clearUserPref("browser.startup.homepage");
-      uri = Services.prefs.getComplexValue("browser.startup.homepage",
-                                           nsIPrefLocalizedString).data;
-    }
-    return uri;
-  },
-
-  mFeatures : null,
-
-  getFeatures : function bch_features(cmdLine) {
-    if (this.mFeatures === null) {
-      this.mFeatures = "";
-
-      try {
-        var width = cmdLine.handleFlagWithParam("width", false);
-        var height = cmdLine.handleFlagWithParam("height", false);
-
-        if (width)
-          this.mFeatures += ",width=" + width;
-        if (height)
-          this.mFeatures += ",height=" + height;
-      }
-      catch (e) {
-      }
-
-      // The global PB Service consumes this flag, so only eat it in per-window
-      // PB builds.
-      if (PrivateBrowsingUtils.isInTemporaryAutoStartMode) {
-        this.mFeatures = ",private";
-      }
-    }
-
-    return this.mFeatures;
-  },
-
-  /* nsIContentHandler */
-
-  handleContent : function bch_handleContent(contentType, context, request) {
-    try {
-      var webNavInfo = Components.classes["@mozilla.org/webnavigation-info;1"]
-                                 .getService(nsIWebNavigationInfo);
-      if (!webNavInfo.isTypeSupported(contentType, null)) {
-        throw NS_ERROR_WONT_HANDLE_CONTENT;
-      }
-    } catch (e) {
-      throw NS_ERROR_WONT_HANDLE_CONTENT;
-    }
-
-    request.QueryInterface(nsIChannel);
-    handURIToExistingBrowser(request.URI,
-      nsIBrowserDOMWindow.OPEN_DEFAULTWINDOW, null);
-    request.cancel(NS_BINDING_ABORTED);
-  },
-
-  /* nsICommandLineValidator */
-  validate : function bch_validate(cmdLine) {
-    // Other handlers may use osint so only handle the osint flag if the url
-    // flag is also present and the command line is valid.
-    var osintFlagIdx = cmdLine.findFlag("osint", false);
-    var urlFlagIdx = cmdLine.findFlag("url", false);
-    if (urlFlagIdx > -1 && (osintFlagIdx > -1 ||
-        cmdLine.state == nsICommandLine.STATE_REMOTE_EXPLICIT)) {
-      var urlParam = cmdLine.getArgument(urlFlagIdx + 1);
-      if (cmdLine.length != urlFlagIdx + 2 || /firefoxurl:/.test(urlParam))
-        throw NS_ERROR_ABORT;
-      var isDefault = false;
-      try {
-        var url = Services.urlFormatter.formatURLPref("app.support.baseURL") +
-                  "win10-default-browser";
-        if (urlParam == url) {
-          isDefault = ShellService.isDefaultBrowser(false, false);
-        }
-      } catch (ex) {}
-      if (isDefault) {
-        // Firefox is already the default HTTP handler.
-        // We don't have to show the instruction page.
-        throw NS_ERROR_ABORT;
-      }
-      cmdLine.handleFlag("osint", false)
-    }
-  },
-};
-var gBrowserContentHandler = new nsBrowserContentHandler();
-
-function handURIToExistingBrowser(uri, location, cmdLine, forcePrivate)
-{
-  if (!shouldLoadURI(uri))
-    return;
-
-  // Unless using a private window is forced, open external links in private
-  // windows only if we're in perma-private mode.
-  var allowPrivate = forcePrivate || PrivateBrowsingUtils.permanentPrivateBrowsing;
-  var navWin = RecentWindow.getMostRecentBrowserWindow({private: allowPrivate});
-  if (!navWin) {
-    // if we couldn't load it in an existing window, open a new one
-    var features = "chrome,dialog=no,all" + gBrowserContentHandler.getFeatures(cmdLine);
-    if (forcePrivate) {
-      features += ",private";
-    }
-    openWindow(null, gBrowserContentHandler.chromeURL, "_blank", features, uri.spec);
-    return;
-  }
-
-  var navNav = navWin.QueryInterface(nsIInterfaceRequestor)
-                     .getInterface(nsIWebNavigation);
-  var rootItem = navNav.QueryInterface(nsIDocShellTreeItem).rootTreeItem;
-  var rootWin = rootItem.QueryInterface(nsIInterfaceRequestor)
-                        .getInterface(nsIDOMWindow);
-  var bwin = rootWin.QueryInterface(nsIDOMChromeWindow).browserDOMWindow;
-  bwin.openURI(uri, null, location,
-               nsIBrowserDOMWindow.OPEN_EXTERNAL);
-}
-
-function nsDefaultCommandLineHandler() {
-}
-
-nsDefaultCommandLineHandler.prototype = {
-  classID: Components.ID("{47cd0651-b1be-4a0f-b5c4-10e5a573ef71}"),
-
-  /* nsISupports */
-  QueryInterface : function dch_QI(iid) {
-    if (!iid.equals(nsISupports) &&
-        !iid.equals(nsICommandLineHandler))
-      throw Components.results.NS_ERROR_NO_INTERFACE;
-
-    return this;
-  },
-
-  _haveProfile: false,
-
-  /* nsICommandLineHandler */
-  handle : function dch_handle(cmdLine) {
-    // The -url flag is inserted by the operating system when the default
-    // application handler is used. We check for default browser to remove
-    // instances where users explicitly decide to "open with" the browser.
-    // Note that users who launch firefox manually with the -url flag will
-    // get erroneously counted.
-    try {
-      if (cmdLine.findFlag("url", false) &&
-          ShellService.isDefaultBrowser(false, false)) {
-        Services.telemetry.getHistogramById("FX_STARTUP_EXTERNAL_CONTENT_HANDLER").add();
-      }
-    } catch (e) {}
-
-    var urilist = [];
-
-    if (AppConstants.platform == "win") {
-      // If we don't have a profile selected yet (e.g. the Profile Manager is
-      // displayed) we will crash if we open an url and then select a profile. To
-      // prevent this handle all url command line flags and set the command line's
-      // preventDefault to true to prevent the display of the ui. The initial
-      // command line will be retained when nsAppRunner calls LaunchChild though
-      // urls launched after the initial launch will be lost.
-      if (!this._haveProfile) {
-        try {
-          // This will throw when a profile has not been selected.
-          Services.dirsvc.get("ProfD", Components.interfaces.nsILocalFile);
-          this._haveProfile = true;
-        }
-        catch (e) {
-          while ((ar = cmdLine.handleFlagWithParam("url", false)));
-          cmdLine.preventDefault = true;
-        }
-      }
-    }
-
-    try {
-      var ar;
-      while ((ar = cmdLine.handleFlagWithParam("url", false))) {
-        var uri = resolveURIInternal(cmdLine, ar);
-        urilist.push(uri);
-      }
-    }
-    catch (e) {
-      Components.utils.reportError(e);
-    }
-
-    for (let i = 0; i < cmdLine.length; ++i) {
-      var curarg = cmdLine.getArgument(i);
-      if (curarg.match(/^-/)) {
-        Components.utils.reportError("Warning: unrecognized command line flag " + curarg + "\n");
-        // To emulate the pre-nsICommandLine behavior, we ignore
-        // the argument after an unrecognized flag.
-        ++i;
-      } else {
-        try {
-          urilist.push(resolveURIInternal(cmdLine, curarg));
-        }
-        catch (e) {
-          Components.utils.reportError("Error opening URI '" + curarg + "' from the command line: " + e + "\n");
-        }
-      }
-    }
-
-    if (urilist.length) {
-      if (cmdLine.state != nsICommandLine.STATE_INITIAL_LAUNCH &&
-          urilist.length == 1) {
-        // Try to find an existing window and load our URI into the
-        // current tab, new tab, or new window as prefs determine.
-        try {
-          handURIToExistingBrowser(urilist[0], nsIBrowserDOMWindow.OPEN_DEFAULTWINDOW, cmdLine);
-          return;
-        }
-        catch (e) {
-        }
-      }
-
-      var URLlist = urilist.filter(shouldLoadURI).map(u => u.spec);
-      if (URLlist.length) {
-        openWindow(null, gBrowserContentHandler.chromeURL, "_blank",
-                   "chrome,dialog=no,all" + gBrowserContentHandler.getFeatures(cmdLine),
-                   URLlist);
-      }
-
-    }
-    else if (!cmdLine.preventDefault) {
-      if (AppConstants.isPlatformAndVersionAtLeast("win", "10") &&
-          cmdLine.state != nsICommandLine.STATE_INITIAL_LAUNCH &&
-          WindowsUIUtils.inTabletMode) {
-        // In windows 10 tablet mode, do not create a new window, but reuse the existing one.
-        let win = RecentWindow.getMostRecentBrowserWindow();
-        if (win) {
-          win.focus();
-          return;
-        }
-      }
-      // Passing defaultArgs, so use NO_EXTERNAL_URIS
-      openWindow(null, gBrowserContentHandler.chromeURL, "_blank",
-                 "chrome,dialog=no,all" + gBrowserContentHandler.getFeatures(cmdLine),
-                 gBrowserContentHandler.defaultArgs, NO_EXTERNAL_URIS);
-    }
-  },
-
-  helpInfo : "",
-};
-
-var components = [nsBrowserContentHandler, nsDefaultCommandLineHandler];
-this.NSGetFactory = XPCOMUtils.generateNSGetFactory(components);