diff -r 000000000000 -r 6474c204b198 mobile/android/base/SiteIdentity.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/base/SiteIdentity.java	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,110 @@
+/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * 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/. */
+
+package org.mozilla.gecko;
+
+import org.json.JSONObject;
+
+import android.text.TextUtils;
+
+public class SiteIdentity {
+    private SecurityMode mSecurityMode;
+    private String mHost;
+    private String mOwner;
+    private String mSupplemental;
+    private String mVerifier;
+    private String mEncrypted;
+
+    // The order of the items here correspond to image
+    // levels in site_security_level.xml
+    public enum SecurityMode {
+        UNKNOWN("unknown"),
+        IDENTIFIED("identified"),
+        VERIFIED("verified"),
+        MIXED_CONTENT_BLOCKED("mixed_content_blocked"),
+        MIXED_CONTENT_LOADED("mixed_content_loaded");
+
+        private final String mId;
+
+        private SecurityMode(String id) {
+            mId = id;
+        }
+
+        public static SecurityMode fromString(String id) {
+            if (id == null) {
+                throw new IllegalArgumentException("Can't convert null String to SiteIdentity");
+            }
+
+            for (SecurityMode mode : SecurityMode.values()) {
+                if (TextUtils.equals(mode.mId, id.toLowerCase())) {
+                    return mode;
+                }
+            }
+
+            throw new IllegalArgumentException("Could not convert String id to SiteIdentity");
+        }
+
+        @Override
+        public String toString() {
+            return mId;
+        }
+    }
+
+    public SiteIdentity() {
+        reset(SecurityMode.UNKNOWN);
+    }
+
+    private void reset(SecurityMode securityMode) {
+        mSecurityMode = securityMode;
+        mHost = null;
+        mOwner = null;
+        mSupplemental = null;
+        mVerifier = null;
+        mEncrypted = null;
+    }
+
+    void update(JSONObject identityData) {
+        try {
+            mSecurityMode = SecurityMode.fromString(identityData.getString("mode"));
+        } catch (Exception e) {
+            reset(SecurityMode.UNKNOWN);
+            return;
+        }
+
+        try {
+            mHost = identityData.getString("host");
+            mOwner = identityData.getString("owner");
+            mSupplemental = identityData.optString("supplemental", null);
+            mVerifier = identityData.getString("verifier");
+            mEncrypted = identityData.getString("encrypted");
+        } catch (Exception e) {
+            reset(mSecurityMode);
+        }
+    }
+
+    public SecurityMode getSecurityMode() {
+        return mSecurityMode;
+    }
+
+    public String getHost() {
+        return mHost;
+    }
+
+    public String getOwner() {
+        return mOwner;
+    }
+
+    public String getSupplemental() {
+        return mSupplemental;
+    }
+
+    public String getVerifier() {
+        return mVerifier;
+    }
+
+    public String getEncrypted() {
+        return mEncrypted;
+    }
+}
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