diff --git a/src/com/android/browser/BrowserActivity.java b/src/com/android/browser/BrowserActivity.java
index df2d0ea..9683b31 100644
--- a/src/com/android/browser/BrowserActivity.java
+++ b/src/com/android/browser/BrowserActivity.java
@@ -1005,18 +1005,7 @@
                 mSSLCertificateOnErrorError);
         }
         if (mHttpAuthenticationDialog != null) {
-            String title = ((TextView) mHttpAuthenticationDialog
-                    .findViewById(com.android.internal.R.id.alertTitle)).getText()
-                    .toString();
-            String name = ((TextView) mHttpAuthenticationDialog
-                    .findViewById(R.id.username_edit)).getText().toString();
-            String password = ((TextView) mHttpAuthenticationDialog
-                    .findViewById(R.id.password_edit)).getText().toString();
-            int focusId = mHttpAuthenticationDialog.getCurrentFocus()
-                    .getId();
-            mHttpAuthenticationDialog.dismiss();
-            showHttpAuthentication(mHttpAuthHandler, null, null, title,
-                    name, password, focusId);
+            mHttpAuthenticationDialog.reshow();
         }
     }
 
@@ -3630,73 +3619,23 @@
     /**
      * Displays an http-authentication dialog.
      */
-    void showHttpAuthentication(final HttpAuthHandler handler,
-            final String host, final String realm, final String title,
-            final String name, final String password, int focusId) {
-        LayoutInflater factory = LayoutInflater.from(this);
-        final View v = factory
-                .inflate(R.layout.http_authentication, null);
-        if (name != null) {
-            ((EditText) v.findViewById(R.id.username_edit)).setText(name);
-        }
-        if (password != null) {
-            ((EditText) v.findViewById(R.id.password_edit)).setText(password);
-        }
-
-        String titleText = title;
-        if (titleText == null) {
-            titleText = getText(R.string.sign_in_to).toString().replace(
-                    "%s1", host).replace("%s2", realm);
-        }
-
-        mHttpAuthHandler = handler;
-        AlertDialog dialog = new AlertDialog.Builder(this)
-                .setTitle(titleText)
-                .setIcon(android.R.drawable.ic_dialog_alert)
-                .setView(v)
-                .setPositiveButton(R.string.action,
-                        new DialogInterface.OnClickListener() {
-                             public void onClick(DialogInterface dialog,
-                                     int whichButton) {
-                                String nm = ((EditText) v
-                                        .findViewById(R.id.username_edit))
-                                        .getText().toString();
-                                String pw = ((EditText) v
-                                        .findViewById(R.id.password_edit))
-                                        .getText().toString();
-                                BrowserActivity.this.setHttpAuthUsernamePassword
-                                        (host, realm, nm, pw);
-                                handler.proceed(nm, pw);
-                                mHttpAuthenticationDialog = null;
-                                mHttpAuthHandler = null;
-                            }})
-                .setNegativeButton(R.string.cancel,
-                        new DialogInterface.OnClickListener() {
-                            public void onClick(DialogInterface dialog,
-                                    int whichButton) {
-                                handler.cancel();
-                                BrowserActivity.this.resetTitleAndRevertLockIcon();
-                                mHttpAuthenticationDialog = null;
-                                mHttpAuthHandler = null;
-                            }})
-                .setOnCancelListener(new DialogInterface.OnCancelListener() {
-                        public void onCancel(DialogInterface dialog) {
-                            handler.cancel();
-                            BrowserActivity.this.resetTitleAndRevertLockIcon();
-                            mHttpAuthenticationDialog = null;
-                            mHttpAuthHandler = null;
-                        }})
-                .create();
-        // Make the IME appear when the dialog is displayed if applicable.
-        dialog.getWindow().setSoftInputMode(
-                WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
-        dialog.show();
-        if (focusId != 0) {
-            dialog.findViewById(focusId).requestFocus();
-        } else {
-            v.findViewById(R.id.username_edit).requestFocus();
-        }
-        mHttpAuthenticationDialog = dialog;
+    void showHttpAuthentication(final HttpAuthHandler handler, String host, String realm) {
+        mHttpAuthenticationDialog = new HttpAuthenticationDialog(this, host, realm);
+        mHttpAuthenticationDialog.setOkListener(new HttpAuthenticationDialog.OkListener() {
+            public void onOk(String host, String realm, String username, String password) {
+                BrowserActivity.this.setHttpAuthUsernamePassword(host, realm, username, password);
+                handler.proceed(username, password);
+                mHttpAuthenticationDialog = null;
+            }
+        });
+        mHttpAuthenticationDialog.setCancelListener(new HttpAuthenticationDialog.CancelListener() {
+            public void onCancel() {
+                handler.cancel();
+                BrowserActivity.this.resetTitleAndRevertLockIcon();
+                mHttpAuthenticationDialog = null;
+            }
+        });
+        mHttpAuthenticationDialog.show();
     }
 
     public int getProgress() {
@@ -4252,8 +4191,7 @@
 
     // as HttpAuthentication has different style for landscape / portrait, we
     // have to re-open it when configuration changed
-    private AlertDialog mHttpAuthenticationDialog;
-    private HttpAuthHandler mHttpAuthHandler;
+    private HttpAuthenticationDialog mHttpAuthenticationDialog;
 
     /*package*/ static final FrameLayout.LayoutParams COVER_SCREEN_PARAMS =
                                             new FrameLayout.LayoutParams(
diff --git a/src/com/android/browser/HttpAuthenticationDialog.java b/src/com/android/browser/HttpAuthenticationDialog.java
new file mode 100644
index 0000000..a9ba332
--- /dev/null
+++ b/src/com/android/browser/HttpAuthenticationDialog.java
@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.browser;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.TextView;
+
+/**
+ * HTTP authentication dialog.
+ */
+public class HttpAuthenticationDialog {
+
+    private final Context mContext;
+
+    private final String mHost;
+    private final String mRealm;
+
+    private AlertDialog mDialog;
+    private TextView mUsernameView;
+    private TextView mPasswordView;
+
+    private OkListener mOkListener;
+    private CancelListener mCancelListener;
+
+    /**
+     * Creates an HTTP authentication dialog.
+     */
+    public HttpAuthenticationDialog(Context context, String host, String realm) {
+        mContext = context;
+        mHost = host;
+        mRealm = realm;
+        createDialog();
+    }
+
+    private String getUsername() {
+        return mUsernameView.getText().toString();
+    }
+
+    private String getPassword() {
+        return mPasswordView.getText().toString();
+    }
+
+    /**
+     * Sets the listener that will be notified when the user submits the credentials.
+     */
+    public void setOkListener(OkListener okListener) {
+        mOkListener = okListener;
+    }
+
+    /**
+     * Sets the listener that will be notified when the user cancels the authentication
+     * dialog.
+     */
+    public void setCancelListener(CancelListener cancelListener) {
+        mCancelListener = cancelListener;
+    }
+
+    /**
+     * Shows the dialog.
+     */
+    public void show() {
+        mDialog.show();
+        mUsernameView.requestFocus();
+    }
+
+    /**
+     * Hides, recreates, and shows the dialog. This can be used to handle configuration changes.
+     */
+    public void reshow() {
+        String username = getUsername();
+        String password = getPassword();
+        int focusId = mDialog.getCurrentFocus().getId();
+        mDialog.dismiss();
+        createDialog();
+        mDialog.show();
+        if (username != null) {
+            mUsernameView.setText(username);
+        }
+        if (password != null) {
+            mPasswordView.setText(password);
+        }
+        if (focusId != 0) {
+            mDialog.findViewById(focusId).requestFocus();
+        } else {
+            mUsernameView.requestFocus();
+        }
+    }
+
+    private void createDialog() {
+        LayoutInflater factory = LayoutInflater.from(mContext);
+        View v = factory.inflate(R.layout.http_authentication, null);
+        mUsernameView = (TextView) v.findViewById(R.id.username_edit);
+        mPasswordView = (TextView) v.findViewById(R.id.password_edit);
+
+        String title = mContext.getText(R.string.sign_in_to).toString().replace(
+                "%s1", mHost).replace("%s2", mRealm);
+
+        mDialog = new AlertDialog.Builder(mContext)
+                .setTitle(title)
+                .setIcon(android.R.drawable.ic_dialog_alert)
+                .setView(v)
+                .setPositiveButton(R.string.action, new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int whichButton) {
+                        if (mOkListener != null) {
+                            mOkListener.onOk(mHost, mRealm, getUsername(), getPassword());
+                        }
+                    }})
+                .setNegativeButton(R.string.cancel,new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int whichButton) {
+                        if (mCancelListener != null) mCancelListener.onCancel();
+                    }})
+                .setOnCancelListener(new DialogInterface.OnCancelListener() {
+                    public void onCancel(DialogInterface dialog) {
+                        if (mCancelListener != null) mCancelListener.onCancel();
+                    }})
+                .create();
+
+        // Make the IME appear when the dialog is displayed if applicable.
+        mDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+    }
+
+    /**
+     * Interface for listeners that are notified when the user submits the credentials.
+     */
+    public interface OkListener {
+        void onOk(String host, String realm, String username, String password);
+    }
+
+    /**
+     * Interface for listeners that are notified when the user cancels the dialog.
+     */
+    public interface CancelListener {
+        void onCancel();
+    }
+}
diff --git a/src/com/android/browser/Tab.java b/src/com/android/browser/Tab.java
index cb70e01..36566c1 100644
--- a/src/com/android/browser/Tab.java
+++ b/src/com/android/browser/Tab.java
@@ -818,8 +818,7 @@
                 handler.proceed(username, password);
             } else {
                 if (mInForeground) {
-                    mActivity.showHttpAuthentication(handler, host, realm,
-                            null, null, null, 0);
+                    mActivity.showHttpAuthentication(handler, host, realm);
                 } else {
                     handler.cancel();
                 }