diff -r 000000000000 -r 6474c204b198 browser/metro/components/SafeBrowsing.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/metro/components/SafeBrowsing.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,168 @@
+/* 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/. */
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+const Cu = Components.utils;
+const Cr = Components.results;
+
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+Cu.import("resource://gre/modules/Services.jsm");
+
+const kPhishWardenEnabledPref = "browser.safebrowsing.enabled";
+const kMalwareWardenEnabledPref = "browser.safebrowsing.malware.enabled";
+
+// This XPCOM object doesn't have a public interface. It just works quietly in the background
+function SafeBrowsing() {
+  this.listManager = null;
+
+  // Once we register tables, their respective names will be listed here.
+  this.phishing = {
+    pref: kPhishWardenEnabledPref,
+    blackTables: [],
+    whiteTables: []
+  };
+  this.malware = {
+    pref: kMalwareWardenEnabledPref,
+    blackTables: [],
+    whiteTables: []
+  };
+
+  // Get notifications when the phishing or malware warden enabled pref changes
+  Services.prefs.addObserver(kPhishWardenEnabledPref, this, true);
+  Services.prefs.addObserver(kMalwareWardenEnabledPref, this, true);
+}
+
+SafeBrowsing.prototype = {
+  classID: Components.ID("{aadaed90-6c03-42d0-924a-fc61198ff283}"),
+
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsISessionStore,
+                                         Ci.nsIDOMEventListener,
+                                         Ci.nsIObserver,
+                                         Ci.nsISupportsWeakReference]),
+
+  observe: function sb_observe(aSubject, aTopic, aData) {
+    switch (aTopic) {
+      case "app-startup":
+        Services.obs.addObserver(this, "final-ui-startup", true);
+        Services.obs.addObserver(this, "xpcom-shutdown", true);
+        break;
+      case "final-ui-startup":
+        Services.obs.removeObserver(this, "final-ui-startup");
+        this._startup();
+        break;
+      case "xpcom-shutdown":
+        Services.obs.removeObserver(this, "xpcom-shutdown");
+        this._shutdown();
+        break;
+      case "nsPref:changed":
+        if (aData == kPhishWardenEnabledPref)
+          this.maybeToggleUpdateChecking(this.phishing);
+        else if (aData == kMalwareWardenEnabledPref)
+          this.maybeToggleUpdateChecking(this.malware);
+        break;
+    }
+  },
+
+  _startup: function sb_startup() {
+    this.listManager = Cc["@mozilla.org/url-classifier/listmanager;1"].getService(Ci.nsIUrlListManager);
+
+    // Add a test chunk to the database
+    let testData = "itisatrap.org/firefox/its-an-attack.html";
+    let testUpdate =
+      "n:1000\ni:test-malware-simple\nad:1\n" +
+      "a:1:32:" + testData.length + "\n" +
+      testData;
+
+    testData = "itisatrap.org/firefox/its-a-trap.html";
+    testUpdate +=
+      "n:1000\ni:test-phish-simple\nad:1\n" +
+      "a:1:32:" + testData.length + "\n" +
+      testData;
+
+    let dbService = Cc["@mozilla.org/url-classifier/dbservice;1"].getService(Ci.nsIUrlClassifierDBService);
+
+    let listener = {
+      QueryInterface: function(aIID) {
+        if (aIID.equals(Ci.nsISupports) || aIID.equals(Ci.nsIUrlClassifierUpdateObserver))
+          return this;
+        throw Cr.NS_ERROR_NO_INTERFACE;
+      },
+
+      updateUrlRequested: function(aURL) { },
+      streamFinished: function(aStatus) { },
+      updateError: function(aErrorCode) { },
+      updateSuccess: function(aRequestedTimeout) { }
+    };
+
+    try {
+      dbService.beginUpdate(listener, "test-malware-simple,test-phish-simple", "");
+      dbService.beginStream("", "");
+      dbService.updateStream(testUpdate);
+      dbService.finishStream();
+      dbService.finishUpdate();
+    } catch(ex) {}
+
+    this.registerBlackTable("goog-malware-shavar", this.malware);
+    this.maybeToggleUpdateChecking(this.malware);
+
+    this.registerBlackTable("goog-phish-shavar", this.phishing);
+    this.maybeToggleUpdateChecking(this.phishing);
+  },
+
+  _shutdown: function sb_shutdown() {
+    Services.prefs.removeObserver(kPhishWardenEnabledPref, this);
+    Services.prefs.removeObserver(kMalwareWardenEnabledPref, this);
+
+    this.listManager = null;
+  },
+
+  enableBlacklistTableUpdates: function sb_enableBlacklistTableUpdates(aWarden) {
+    for (let i = 0; i < aWarden.blackTables.length; ++i) {
+      this.listManager.enableUpdate(aWarden.blackTables[i]);
+    }
+  },
+
+  disableBlacklistTableUpdates: function sb_disableBlacklistTableUpdates(aWarden) {
+    for (let i = 0; i < aWarden.blackTables.length; ++i) {
+      this.listManager.disableUpdate(aWarden.blackTables[i]);
+    }
+  },
+
+  enableWhitelistTableUpdates: function sb_enableWhitelistTableUpdates(aWarden) {
+    for (let i = 0; i < this.whiteTables.length; ++i) {
+      this.listManager.enableUpdate(this.whiteTables[i]);
+    }
+  },
+
+  disableWhitelistTableUpdates: function sb_disableWhitelistTableUpdates(aWarden) {
+    for (let i = 0; i < aWarden.whiteTables.length; ++i) {
+      this.listManager.disableUpdate(aWarden.whiteTables[i]);
+    }
+  },
+
+  registerBlackTable: function sb_registerBlackTable(aTableName, aWarden) {
+    let result = this.listManager.registerTable(aTableName, false);
+    if (result)
+      aWarden.blackTables.push(aTableName);
+    return result;
+  },
+
+  registerWhiteTable: function sb_registerWhiteTable(aTableName, aWarden) {
+    let result = this.listManager.registerTable(aTableName, false);
+    if (result)
+      aWarden.whiteTables.push(aTableName);
+    return result;
+  },
+
+  maybeToggleUpdateChecking: function sb_maybeToggleUpdateChecking(aWarden) {
+    let enabled = Services.prefs.getBoolPref(aWarden.pref);
+    if (enabled)
+      this.enableBlacklistTableUpdates(aWarden);
+    else
+      this.disableBlacklistTableUpdates(aWarden);
+  }
+}
+
+this.NSGetFactory = XPCOMUtils.generateNSGetFactory([SafeBrowsing]);