Combine source & prebuilt to single project

Todo: Makefile logic

1 files changed, 3475 insertions, 0 deletions

diff --git a/src/src/com/android/browser/Controller.java b/src/src/com/android/browser/Controller.java
new file mode 100644
index 00000000..cbc6ba05
--- /dev/null
+++ b/src/src/com/android/browser/Controller.java
@@ -0,0 +1,3475 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Copyright (c) 2015 The Linux Foundation, All rights reserved.
+ *
+ * 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.Activity;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DownloadManager;
+import android.app.ProgressDialog;
+import android.content.Context;
+import android.content.ClipboardManager;
+import android.content.ContentResolver;
+import android.content.ContentUris;
+import android.content.ContentValues;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnCancelListener;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.content.res.Configuration;
+import android.content.res.TypedArray;
+import android.database.ContentObserver;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Rect;
+import android.media.AudioManager;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+import android.net.Uri;
+import android.net.wifi.WifiManager;
+import android.net.wifi.ScanResult;
+import android.os.AsyncTask;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Environment;
+import android.os.Handler;
+import android.os.Message;
+import android.os.PowerManager;
+import android.os.PowerManager.WakeLock;
+import android.provider.ContactsContract;
+import android.provider.ContactsContract.Intents.Insert;
+import android.provider.Settings;
+import android.speech.RecognizerIntent;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.ActionMode;
+import android.view.ContextMenu;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.Gravity;
+import android.view.KeyEvent;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.MenuItem.OnMenuItemClickListener;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.WindowManager;
+import android.webkit.MimeTypeMap;
+import android.webkit.ValueCallback;
+import android.webkit.WebChromeClient.CustomViewCallback;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import org.codeaurora.swe.CookieManager;
+import org.codeaurora.swe.CookieSyncManager;
+import org.codeaurora.swe.Engine;
+import org.codeaurora.swe.HttpAuthHandler;
+import org.codeaurora.swe.WebSettings;
+import org.codeaurora.swe.WebView;
+import org.codeaurora.swe.WebBackForwardList;
+import org.codeaurora.swe.WebHistoryItem;
+
+import com.android.browser.IntentHandler.UrlData;
+import com.android.browser.UI.ComboViews;
+import com.android.browser.mdm.DownloadDirRestriction;
+import com.android.browser.mdm.EditBookmarksRestriction;
+import com.android.browser.mdm.IncognitoRestriction;
+import com.android.browser.mdm.URLFilterRestriction;
+import com.android.browser.mynavigation.AddMyNavigationPage;
+import com.android.browser.mynavigation.MyNavigationUtil;
+import com.android.browser.platformsupport.Browser;
+import com.android.browser.platformsupport.BrowserContract;
+import com.android.browser.preferences.AboutPreferencesFragment;
+import com.android.browser.provider.BrowserProvider2.Thumbnails;
+import com.android.browser.provider.SnapshotProvider.Snapshots;
+import com.android.browser.reflect.ReflectHelper;
+import com.android.browser.appmenu.AppMenuHandler;
+import com.android.browser.appmenu.AppMenuPropertiesDelegate;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.URLEncoder;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+
+/**
+ * Controller for browser
+ */
+public class Controller
+        implements WebViewController, UiController, ActivityController,
+        AppMenuPropertiesDelegate {
+
+    private static final String LOGTAG = "Controller";
+    private static final String SEND_APP_ID_EXTRA =
+        "android.speech.extras.SEND_APPLICATION_ID_EXTRA";
+    public static final String INCOGNITO_URI = "chrome://incognito";
+    public static final String EXTRA_REQUEST_CODE = "_fake_request_code_";
+    public static final String EXTRA_RESULT_CODE = "_fake_result_code_";
+    public static final String EXTRA_UPDATED_URLS = "updated_urls";
+
+    // Remind switch to data connection if wifi is unavailable
+    private static final int NETWORK_SWITCH_TYPE_OK = 1;
+
+    // public message ids
+    public final static int LOAD_URL = 1001;
+    public final static int STOP_LOAD = 1002;
+
+    // Message Ids
+    private static final int FOCUS_NODE_HREF = 102;
+    private static final int RELEASE_WAKELOCK = 107;
+    private static final int UNKNOWN_TYPE_MSG = 109;
+
+    private static final int OPEN_BOOKMARKS = 201;
+    private static final int OPEN_MENU = 202;
+
+    private static final int EMPTY_MENU = -1;
+
+    // activity requestCode
+    final static int COMBO_VIEW = 1;
+    final static int PREFERENCES_PAGE = 3;
+    final static int FILE_SELECTED = 4;
+    final static int AUTOFILL_SETUP = 5;
+    final static int VOICE_RESULT = 6;
+    final static int MY_NAVIGATION = 7;
+
+    private final static int WAKELOCK_TIMEOUT = 5 * 60 * 1000; // 5 minutes
+
+    // As the ids are dynamically created, we can't guarantee that they will
+    // be in sequence, so this static array maps ids to a window number.
+    final static private int[] WINDOW_SHORTCUT_ID_ARRAY =
+    { R.id.window_one_menu_id, R.id.window_two_menu_id,
+      R.id.window_three_menu_id, R.id.window_four_menu_id,
+      R.id.window_five_menu_id, R.id.window_six_menu_id,
+      R.id.window_seven_menu_id, R.id.window_eight_menu_id };
+
+    // "source" parameter for Google search through search key
+    final static String GOOGLE_SEARCH_SOURCE_SEARCHKEY = "browser-key";
+    // "source" parameter for Google search through simplily type
+    final static String GOOGLE_SEARCH_SOURCE_TYPE = "browser-type";
+
+    // "no-crash-recovery" parameter in intent to suppress crash recovery
+    final static String NO_CRASH_RECOVERY = "no-crash-recovery";
+
+    // A bitmap that is re-used in createScreenshot as scratch space
+    private static Bitmap sThumbnailBitmap;
+
+    private Activity mActivity;
+    private UI mUi;
+    private HomepageHandler mHomepageHandler;
+    protected TabControl mTabControl;
+    private BrowserSettings mSettings;
+    private WebViewFactory mFactory;
+
+    private WakeLock mWakeLock;
+
+    private UrlHandler mUrlHandler;
+    private UploadHandler mUploadHandler;
+    private IntentHandler mIntentHandler;
+    private NetworkStateHandler mNetworkHandler;
+
+    private Message mAutoFillSetupMessage;
+
+    private boolean mNetworkShouldNotify = true;
+
+    // FIXME, temp address onPrepareMenu performance problem.
+    // When we move everything out of view, we should rewrite this.
+    private int mCurrentMenuState = 0;
+    private int mMenuState = EMPTY_MENU;
+    private int mOldMenuState = EMPTY_MENU;
+    private Menu mCachedMenu;
+
+    private boolean mMenuIsDown;
+
+    private boolean mWasInPageLoad = false;
+    private AppMenuHandler mAppMenuHandler;
+
+    // For select and find, we keep track of the ActionMode so that
+    // finish() can be called as desired.
+    private ActionMode mActionMode;
+
+    /**
+     * Only meaningful when mOptionsMenuOpen is true.  This variable keeps track
+     * of whether the configuration has changed.  The first onMenuOpened call
+     * after a configuration change is simply a reopening of the same menu
+     * (i.e. mIconView did not change).
+     */
+    private boolean mConfigChanged;
+
+    /**
+     * Keeps track of whether the options menu is open. This is important in
+     * determining whether to show or hide the title bar overlay
+     */
+    private boolean mOptionsMenuOpen;
+
+    /**
+     * Whether or not the options menu is in its bigger, popup menu form. When
+     * true, we want the title bar overlay to be gone. When false, we do not.
+     * Only meaningful if mOptionsMenuOpen is true.
+     */
+    private boolean mExtendedMenuOpen;
+
+    private boolean mActivityPaused = true;
+    private boolean mActivityStopped = true;
+    private boolean mLoadStopped;
+
+    private Handler mHandler;
+    // Checks to see when the bookmarks database has changed, and updates the
+    // Tabs' notion of whether they represent bookmarked sites.
+    private ContentObserver mBookmarksObserver;
+    private CrashRecoveryHandler mCrashRecoveryHandler;
+
+    private boolean mBlockEvents;
+
+    private String mVoiceResult;
+    private boolean mUpdateMyNavThumbnail;
+    private String mUpdateMyNavThumbnailUrl;
+    private float mLevel = 0.0f;
+    private WebView.HitTestResult mResult;
+    private PowerConnectionReceiver mLowPowerReceiver;
+    private PowerConnectionReceiver mPowerChangeReceiver;
+
+    private boolean mCurrentPageBookmarked;
+
+    public Controller(Activity browser) {
+        mActivity = browser;
+        mSettings = BrowserSettings.getInstance();
+        mTabControl = new TabControl(this);
+        mSettings.setController(this);
+        mCrashRecoveryHandler = CrashRecoveryHandler.initialize(this);
+        mCrashRecoveryHandler.preloadCrashState();
+        mFactory = new BrowserWebViewFactory(browser);
+
+        mUrlHandler = new UrlHandler(this);
+        mIntentHandler = new IntentHandler(mActivity, this);
+
+        startHandler();
+        mBookmarksObserver = new ContentObserver(mHandler) {
+            @Override
+            public void onChange(boolean selfChange) {
+                int size = mTabControl.getTabCount();
+                for (int i = 0; i < size; i++) {
+                    mTabControl.getTab(i).updateBookmarkedStatus();
+                }
+            }
+
+        };
+        browser.getContentResolver().registerContentObserver(
+                BrowserContract.Bookmarks.CONTENT_URI, true, mBookmarksObserver);
+
+        mNetworkHandler = new NetworkStateHandler(mActivity, this);
+        mHomepageHandler = new HomepageHandler(browser, this);
+        mAppMenuHandler = new AppMenuHandler(browser, this, R.menu.browser);
+    }
+
+    @Override
+    public void start(final Intent intent) {
+        mMenuState = R.id.MAIN_MENU;
+        WebView.setShouldMonitorWebCoreThread();
+        // mCrashRecoverHandler has any previously saved state.
+        mCrashRecoveryHandler.startRecovery(intent);
+    }
+
+    void doStart(final Bundle icicle, final Intent intent) {
+        // we dont want to ever recover incognito tabs
+        final boolean restoreIncognitoTabs = false;
+
+        // Find out if we will restore any state and remember the tab.
+        final long currentTabId =
+                mTabControl.canRestoreState(icicle, restoreIncognitoTabs);
+
+        if (currentTabId == -1) {
+            // Not able to restore so we go ahead and clear session cookies.  We
+            // must do this before trying to login the user as we don't want to
+            // clear any session cookies set during login.
+            CookieManager.getInstance().removeSessionCookie();
+            BackgroundHandler.execute(new PruneThumbnails(mActivity, null));
+            if (intent == null) {
+                // This won't happen under common scenarios. The icicle is
+                // not null, but there aren't any tabs to restore.
+                openTabToHomePage();
+            } else {
+                final Bundle extra = intent.getExtras();
+                // Create an initial tab.
+                // If the intent is ACTION_VIEW and data is not null, the Browser is
+                // invoked to view the content by another application. In this case,
+                // the tab will be close when exit.
+                UrlData urlData = null;
+                if (intent.getData() != null
+                        && Intent.ACTION_VIEW.equals(intent.getAction())
+                        && intent.getData().toString().startsWith("content://")) {
+                    urlData = new UrlData(intent.getData().toString());
+                } else {
+                    urlData = IntentHandler.getUrlDataFromIntent(intent);
+                }
+                Tab t = null;
+                if (urlData.isEmpty()) {
+                    String landingPage = mActivity.getResources().getString(
+                                                   R.string.def_landing_page);
+                    if (!landingPage.isEmpty()) {
+                        t = openTab(landingPage, false, true, true);
+                    } else {
+                        t = openTabToHomePage();
+                    }
+                } else {
+                    t = openTab(urlData);
+                    t.setDerivedFromIntent(true);
+                }
+                if (t != null) {
+                    t.setAppId(intent.getStringExtra(Browser.EXTRA_APPLICATION_ID));
+                }
+                WebView webView = t.getWebView();
+                if (extra != null) {
+                    int scale = extra.getInt(Browser.INITIAL_ZOOM_LEVEL, 0);
+                    if (scale > 0 && scale <= 1000) {
+                        webView.setInitialScale(scale);
+                    }
+                }
+            }
+            mUi.updateTabs(mTabControl.getTabs());
+        } else {
+            mTabControl.restoreState(icicle, currentTabId, restoreIncognitoTabs,
+                    mUi.needsRestoreAllTabs());
+            List<Tab> tabs = mTabControl.getTabs();
+            ArrayList<Long> restoredTabs = new ArrayList<Long>(tabs.size());
+
+            for (Tab t : tabs) {
+                //handle restored pages that may require a JS interface
+                if (t.getWebView() != null) {
+                    WebBackForwardList backForwardList = t.getWebView().copyBackForwardList();
+                    if (backForwardList != null) {
+                        for (int i = 0; i <  backForwardList.getSize(); i++) {
+                            WebHistoryItem item = backForwardList.getItemAtIndex(i);
+                            mHomepageHandler.registerJsInterface( t.getWebView(), item.getUrl());
+                        }
+                    }
+                }
+                restoredTabs.add(t.getId());
+                if (t != mTabControl.getCurrentTab()) {
+                    t.pause();
+                }
+            }
+            BackgroundHandler.execute(new PruneThumbnails(mActivity, restoredTabs));
+            if (tabs.size() == 0) {
+                openTabToHomePage();
+            }
+            mUi.updateTabs(tabs);
+            // TabControl.restoreState() will create a new tab even if
+            // restoring the state fails.
+            setActiveTab(mTabControl.getCurrentTab());
+            // Intent is non-null when framework thinks the browser should be
+            // launching with a new intent (icicle is null).
+            if (intent != null) {
+                mIntentHandler.onNewIntent(intent);
+            }
+        }
+        // Read JavaScript flags if it exists.
+        String jsFlags = getSettings().getJsEngineFlags();
+        if (jsFlags.trim().length() != 0) {
+            getCurrentWebView().setJsFlags(jsFlags);
+        }
+        if (intent != null
+                && BrowserActivity.ACTION_SHOW_BOOKMARKS.equals(intent.getAction())) {
+            bookmarksOrHistoryPicker(ComboViews.Bookmarks);
+        }
+        mLowPowerReceiver = new PowerConnectionReceiver();
+        mPowerChangeReceiver = new PowerConnectionReceiver();
+
+        //always track the android framework's power save mode
+        IntentFilter filter = new IntentFilter();
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            // Power save mode only exists in Lollipop and above
+            filter.addAction("android.os.action.POWER_SAVE_MODE_CHANGED");
+        }
+        filter.addAction(Intent.ACTION_BATTERY_OKAY);
+        mActivity.registerReceiver(mPowerChangeReceiver, filter);
+    }
+
+    private static class PruneThumbnails implements Runnable {
+        private Context mContext;
+        private List<Long> mIds;
+
+        PruneThumbnails(Context context, List<Long> preserveIds) {
+            mContext = context.getApplicationContext();
+            mIds = preserveIds;
+        }
+
+        @Override
+        public void run() {
+            ContentResolver cr = mContext.getContentResolver();
+            if (mIds == null || mIds.size() == 0) {
+                cr.delete(Thumbnails.CONTENT_URI, null, null);
+            } else {
+                int length = mIds.size();
+                StringBuilder where = new StringBuilder();
+                where.append(Thumbnails._ID);
+                where.append(" not in (");
+                for (int i = 0; i < length; i++) {
+                    where.append(mIds.get(i));
+                    if (i < (length - 1)) {
+                        where.append(",");
+                    }
+                }
+                where.append(")");
+                cr.delete(Thumbnails.CONTENT_URI, where.toString(), null);
+            }
+        }
+
+    }
+
+    @Override
+    public WebViewFactory getWebViewFactory() {
+        return mFactory;
+    }
+
+    @Override
+    public void onSetWebView(Tab tab, WebView view) {
+        mUi.onSetWebView(tab, view);
+        URLFilterRestriction.getInstance();
+    }
+
+    @Override
+    public void createSubWindow(Tab tab) {
+        endActionMode();
+        WebView mainView = tab.getWebView();
+        WebView subView = mFactory.createWebView((mainView == null)
+                ? false
+                : mainView.isPrivateBrowsingEnabled());
+        mUi.createSubWindow(tab, subView);
+    }
+
+    @Override
+    public Context getContext() {
+        return mActivity;
+    }
+
+    @Override
+    public Activity getActivity() {
+        return mActivity;
+    }
+
+    void setUi(UI ui) {
+        mUi = ui;
+    }
+
+    @Override
+    public BrowserSettings getSettings() {
+        return mSettings;
+    }
+
+    IntentHandler getIntentHandler() {
+        return mIntentHandler;
+    }
+
+    @Override
+    public UI getUi() {
+        return mUi;
+    }
+
+    int getMaxTabs() {
+        return mActivity.getResources().getInteger(R.integer.max_tabs);
+    }
+
+    @Override
+    public TabControl getTabControl() {
+        return mTabControl;
+    }
+
+    @Override
+    public List<Tab> getTabs() {
+        return mTabControl.getTabs();
+    }
+
+    private void startHandler() {
+        mHandler = new Handler() {
+
+            @Override
+            public void handleMessage(Message msg) {
+                switch (msg.what) {
+                    case OPEN_BOOKMARKS:
+                        bookmarksOrHistoryPicker(ComboViews.Bookmarks);
+                        break;
+                    case UNKNOWN_TYPE_MSG:
+                        HashMap unknownTypeMap = (HashMap) msg.obj;
+                        WebView viewForUnknownType = (WebView) unknownTypeMap.get("webview");
+                        /*
+                        *  When the context menu is shown to the user
+                        *  we need to assure that its happening on the current webview
+                        *  and its the current webview only which had sent the UNKNOWN_TYPE_MSG
+                        */
+                        if (getCurrentWebView() != viewForUnknownType)
+                            break;
+
+                        String unknown_type_src = (String)msg.getData().get("src");
+                        String unknown_type_url = (String)msg.getData().get("url");
+                        WebView.HitTestResult result = new WebView.HitTestResult();
+
+                        // Prevent unnecessary calls to context menu
+                        // if url and image src are null
+                        if (unknown_type_src == null && unknown_type_url == null)
+                            break;
+
+                        //setting the HitTestResult with new RESULT TYPE
+                        if (!TextUtils.isEmpty(unknown_type_src)) {
+                            result.setType(WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE);
+                            result.setExtra(unknown_type_src);
+                        } else {
+                            result.setType(WebView.HitTestResult.SRC_ANCHOR_TYPE);
+                            result.setExtra("about:blank");
+                        }
+
+                        mResult = result;
+                        openContextMenu(viewForUnknownType);
+                        mResult = null;
+
+                        break;
+
+                    case FOCUS_NODE_HREF:
+                    {
+                        String url = (String) msg.getData().get("url");
+                        String title = (String) msg.getData().get("title");
+                        String src = (String) msg.getData().get("src");
+                        if (url == "") url = src; // use image if no anchor
+                        if (TextUtils.isEmpty(url)) {
+                            break;
+                        }
+                        HashMap focusNodeMap = (HashMap) msg.obj;
+                        WebView view = (WebView) focusNodeMap.get("webview");
+                        // Only apply the action if the top window did not change.
+                        if (getCurrentTopWebView() != view) {
+                            break;
+                        }
+                        switch (msg.arg1) {
+                            case R.id.open_context_menu_id:
+                                loadUrlFromContext(url);
+                                break;
+                            case R.id.view_image_context_menu_id:
+                                loadUrlFromContext(src);
+                                break;
+                            case R.id.open_newtab_context_menu_id:
+                                final Tab parent = mTabControl.getCurrentTab();
+                                openTab(url, parent,
+                                        !mSettings.openInBackground(), true);
+                                break;
+                            case R.id.copy_link_context_menu_id:
+                                copy(url);
+                                break;
+                            case R.id.save_link_context_menu_id:
+                            case R.id.download_context_menu_id:
+                                DownloadHandler.onDownloadStartNoStream(
+                                  mActivity, url, view.getSettings().getUserAgentString(),
+                                  null, null, null, view.isPrivateBrowsingEnabled(), 0);
+                                break;
+                            case R.id.save_link_bookmark_context_menu_id:
+                                if(title == null || title == "")
+                                    title = url;
+
+                                Intent bookmarkIntent = new Intent(mActivity, AddBookmarkPage.class);
+                                //SWE TODO: No thumbnail support for the url obtained via
+                                //browser context menu as its not loaded in webview.
+                                if (bookmarkIntent != null) {
+                                    bookmarkIntent.putExtra(BrowserContract.Bookmarks.URL, url);
+                                    bookmarkIntent.putExtra(BrowserContract.Bookmarks.TITLE, title);
+                                    mActivity.startActivity(bookmarkIntent);
+                                }
+                                break;
+                        }
+                        break;
+                    }
+
+                    case LOAD_URL:
+                        loadUrlFromContext((String) msg.obj);
+                        break;
+
+                    case STOP_LOAD:
+                        stopLoading();
+                        break;
+
+                    case RELEASE_WAKELOCK:
+                        if (mWakeLock != null && mWakeLock.isHeld()) {
+                            mWakeLock.release();
+                            // if we reach here, Browser should be still in the
+                            // background loading after WAKELOCK_TIMEOUT (5-min).
+                            // To avoid burning the battery, stop loading.
+                            mTabControl.stopAllLoading();
+                        }
+                        break;
+
+                    case OPEN_MENU:
+                        if (!mOptionsMenuOpen && mActivity != null ) {
+                            mActivity.openOptionsMenu();
+                        }
+                        break;
+                }
+            }
+        };
+
+    }
+
+    @Override
+    public Tab getCurrentTab() {
+        return mTabControl.getCurrentTab();
+    }
+
+    @Override
+    public void shareCurrentPage() {
+        shareCurrentPage(mTabControl.getCurrentTab());
+    }
+
+    private void shareCurrentPage(Tab tab) {
+        if (tab == null || tab.getWebView() == null)
+            return;
+
+        final Tab mytab = tab;
+        final ValueCallback<Bitmap> onScreenshot =  new ValueCallback<Bitmap>() {
+            @Override
+            public void onReceiveValue(Bitmap bitmap) {
+                sharePage(mActivity, mytab.getTitle(), mytab.getUrl(),
+                          mytab.getFavicon(), bitmap);
+            }
+        };
+
+        createScreenshotAsync(
+            tab.getWebView(),
+            getDesiredThumbnailWidth(mActivity),
+            getDesiredThumbnailHeight(mActivity),
+            new ValueCallback<Bitmap>() {
+                @Override
+                public void onReceiveValue(Bitmap bitmap) {
+                    sharePage(mActivity, mytab.getTitle(), mytab.getUrl(),
+                          mytab.getFavicon(), bitmap);
+                }
+            });
+    }
+
+    /**
+     * Share a page, providing the title, url, favicon, and a screenshot.  Uses
+     * an {@link Intent} to launch the Activity chooser.
+     * @param c Context used to launch a new Activity.
+     * @param title Title of the page.  Stored in the Intent with
+     *          {@link Intent#EXTRA_SUBJECT}
+     * @param url URL of the page.  Stored in the Intent with
+     *          {@link Intent#EXTRA_TEXT}
+     * @param favicon Bitmap of the favicon for the page.  Stored in the Intent
+     *          with {@link Browser#EXTRA_SHARE_FAVICON}
+     * @param screenshot Bitmap of a screenshot of the page.  Stored in the
+     *          Intent with {@link Browser#EXTRA_SHARE_SCREENSHOT}
+     */
+    static final void sharePage(Context c, String title, String url,
+            Bitmap favicon, Bitmap screenshot) {
+
+        ShareDialog sDialog = new ShareDialog((Activity)c, title, url, favicon, screenshot);
+        final AppAdapter adapter = new AppAdapter(c, c.getPackageManager(),
+                                        R.layout.app_row, sDialog.getApps());
+        sDialog.loadView(adapter);
+    }
+
+    private void copy(CharSequence text) {
+        ClipboardManager cm = (ClipboardManager) mActivity
+                .getSystemService(Context.CLIPBOARD_SERVICE);
+        cm.setText(text);
+    }
+
+    // lifecycle
+
+    @Override
+    public void onConfgurationChanged(Configuration config) {
+        mConfigChanged = true;
+        // update the menu in case of a locale change
+        mActivity.invalidateOptionsMenu();
+        mAppMenuHandler.hideAppMenu();
+        if (mOptionsMenuOpen) {
+            mActivity.closeOptionsMenu();
+            mHandler.sendMessageDelayed(mHandler.obtainMessage(OPEN_MENU), 100);
+        }
+        mUi.onConfigurationChanged(config);
+    }
+
+    @Override
+    public void handleNewIntent(Intent intent) {
+        if (!mUi.isWebShowing()) {
+            mUi.showWeb(false);
+        }
+        mIntentHandler.onNewIntent(intent);
+    }
+
+    @Override
+    public void onPause() {
+        if (mUi.isCustomViewShowing()) {
+            hideCustomView();
+        }
+        if (mActivityPaused) {
+            Log.e(LOGTAG, "BrowserActivity is already paused.");
+            return;
+        }
+        mActivityPaused = true;
+
+    }
+
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        // Save all the tabs
+        Bundle saveState = createSaveState();
+
+        // crash recovery manages all save & restore state
+        mCrashRecoveryHandler.writeState(saveState);
+        mSettings.setLastRunPaused(true);
+    }
+
+    /**
+     * Save the current state to outState. Does not write the state to
+     * disk.
+     * @return Bundle containing the current state of all tabs.
+     */
+    /* package */ Bundle createSaveState() {
+        Bundle saveState = new Bundle();
+        mTabControl.saveState(saveState);
+        return saveState;
+    }
+
+    @Override
+    public void onResume() {
+        if (!mActivityPaused) {
+            Log.e(LOGTAG, "BrowserActivity is already resumed.");
+            return;
+        }
+        mActivityPaused = false;
+        if (mVoiceResult != null) {
+            mUi.onVoiceResult(mVoiceResult);
+            mVoiceResult = null;
+        }
+    }
+
+    private void releaseWakeLock() {
+        if (mWakeLock != null && mWakeLock.isHeld()) {
+            mHandler.removeMessages(RELEASE_WAKELOCK);
+            mWakeLock.release();
+        }
+    }
+
+    @Override
+    public void onStop() {
+        if (mActivityStopped) {
+            Log.e(LOGTAG, "BrowserActivity is already stoped.");
+            return;
+        }
+        mActivityStopped = true;
+        Tab tab = mTabControl.getCurrentTab();
+        if (tab != null) {
+            tab.pause();
+            if (!pauseWebViewTimers(tab)) {
+                if (mWakeLock == null) {
+                    PowerManager pm = (PowerManager) mActivity
+                            .getSystemService(Context.POWER_SERVICE);
+                    mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Browser");
+                }
+                mWakeLock.acquire();
+                mHandler.sendMessageDelayed(mHandler
+                        .obtainMessage(RELEASE_WAKELOCK), WAKELOCK_TIMEOUT);
+            }
+        }
+        mUi.onPause();
+        mNetworkHandler.onPause();
+        NfcHandler.unregister(mActivity);
+        mActivity.unregisterReceiver(mLowPowerReceiver);
+    }
+
+    @Override
+    public void onStart() {
+        if (!mActivityStopped) {
+            Log.e(LOGTAG, "BrowserActivity is already started.");
+            return;
+        }
+        mActivityStopped = false;
+        UpdateNotificationService.updateCheck(mActivity);
+        mSettings.setLastRunPaused(false);
+        Tab current = mTabControl.getCurrentTab();
+        if (current != null) {
+            current.resume();
+            resumeWebViewTimers(current);
+        }
+        releaseWakeLock();
+
+        mUi.onResume();
+        mNetworkHandler.onResume();
+        NfcHandler.register(mActivity, this);
+        if (current != null && current.getWebView().isShowingCrashView())
+            current.getWebView().reload();
+        mActivity.registerReceiver(mLowPowerReceiver, new IntentFilter(Intent.ACTION_BATTERY_LOW));
+
+    }
+
+    /**
+     * resume all WebView timers using the WebView instance of the given tab
+     * @param tab guaranteed non-null
+     */
+    private void resumeWebViewTimers(Tab tab) {
+        boolean inLoad = tab.inPageLoad();
+        if ((!mActivityStopped && !inLoad) || (mActivityStopped && inLoad)) {
+            CookieSyncManager.getInstance().startSync();
+            WebView w = tab.getWebView();
+            WebViewTimersControl.getInstance().onBrowserActivityResume(w);
+        }
+    }
+
+    /**
+     * Pause all WebView timers using the WebView of the given tab
+     * @param tab
+     * @return true if the timers are paused or tab is null
+     */
+    private boolean pauseWebViewTimers(Tab tab) {
+        if (tab == null) {
+            return true;
+        } else if (!tab.inPageLoad()) {
+            CookieSyncManager.getInstance().stopSync();
+            WebViewTimersControl.getInstance().onBrowserActivityPause(getCurrentWebView());
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public void onDestroy() {
+        if (mUploadHandler != null && !mUploadHandler.handled()) {
+            mUploadHandler.onResult(Activity.RESULT_CANCELED, null);
+            mUploadHandler = null;
+        }
+        if (mTabControl == null) return;
+        mUi.onDestroy();
+        // Remove the current tab and sub window
+        Tab t = mTabControl.getCurrentTab();
+        if (t != null) {
+            dismissSubWindow(t);
+            removeTab(t);
+        }
+        mActivity.getContentResolver().unregisterContentObserver(mBookmarksObserver);
+        // Destroy all the tabs
+        mTabControl.destroy();
+        // Unregister receiver
+        mActivity.unregisterReceiver(mPowerChangeReceiver);
+    }
+
+    protected boolean isActivityPaused() {
+        return mActivityPaused;
+    }
+
+    @Override
+    public void onLowMemory() {
+        mTabControl.freeMemory();
+    }
+
+    @Override
+    public void stopLoading() {
+        mLoadStopped = true;
+        Tab tab = mTabControl.getCurrentTab();
+        WebView w = getCurrentTopWebView();
+        if (w != null) {
+            w.stopLoading();
+            mUi.onPageStopped(tab);
+        }
+    }
+
+    boolean didUserStopLoading() {
+        return mLoadStopped;
+    }
+
+    private void handleNetworkNotify(WebView view) {
+        final String reminderType = getContext().getResources().getString(
+                R.string.def_wifi_browser_interaction_remind_type);
+        final String selectionConnnection = getContext().getResources().getString(
+                R.string.def_action_wifi_selection_data_connections);
+        final String wifiSelection = getContext().getResources().getString(
+                R.string.def_intent_pick_network);
+
+        if (reminderType.isEmpty() || selectionConnnection.isEmpty() ||
+                wifiSelection.isEmpty())
+            return;
+
+        ConnectivityManager conMgr = (ConnectivityManager) this.getContext().getSystemService(
+            Context.CONNECTIVITY_SERVICE);
+        NetworkInfo networkInfo = conMgr.getActiveNetworkInfo();
+        WifiManager wifiMgr = (WifiManager) this.getContext()
+                .getSystemService(Context.WIFI_SERVICE);
+        if (networkInfo == null
+            || (networkInfo != null && (networkInfo.getType() !=
+                ConnectivityManager.TYPE_WIFI))) {
+            int isReminder = Settings.System.getInt(mActivity.getContentResolver(),
+                                                    reminderType, NETWORK_SWITCH_TYPE_OK);
+            List<ScanResult> list = wifiMgr.getScanResults();
+            // Have no AP's for Wifi's fall back to data
+            if (list != null && list.size() == 0 && isReminder == NETWORK_SWITCH_TYPE_OK) {
+                Intent intent = new Intent(selectionConnnection);
+                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                this.getContext().startActivity(intent);
+            } else {
+                // Request to select Wifi AP
+                try {
+                    Intent intent = new Intent(wifiSelection);
+                    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                    this.getContext().startActivity(intent);
+                } catch (Exception e) {
+                    String err_msg = this.getContext().getString(
+                                R.string.activity_not_found, wifiSelection);
+                    Toast.makeText(this.getContext(), err_msg, Toast.LENGTH_LONG).show();
+                }
+            }
+            mNetworkShouldNotify = false;
+        }
+    }
+
+    // WebViewController
+
+    @Override
+    public void onPageStarted(Tab tab, WebView view, Bitmap favicon) {
+
+        // reset sync timer to avoid sync starts during loading a page
+        CookieSyncManager.getInstance().resetSync();
+        WifiManager wifiMgr = (WifiManager) this.getContext()
+                .getSystemService(Context.WIFI_SERVICE);
+        boolean networkNotifier = BrowserConfig.getInstance(getContext())
+                .hasFeature(BrowserConfig.Feature.NETWORK_NOTIFIER);
+        if (networkNotifier && mNetworkShouldNotify && wifiMgr.isWifiEnabled()){
+            handleNetworkNotify(view);
+        } else {
+            if (!mNetworkHandler.isNetworkUp()) {
+                view.setNetworkAvailable(false);
+            }
+        }
+
+        // when BrowserActivity just starts, onPageStarted may be called before
+        // onResume as it is triggered from onCreate. Call resumeWebViewTimers
+        // to start the timer. As we won't switch tabs while an activity is in
+        // pause state, we can ensure calling resume and pause in pair.
+        if (mActivityStopped) {
+            resumeWebViewTimers(tab);
+        }
+        mLoadStopped = false;
+        endActionMode();
+
+        mUi.onTabDataChanged(tab);
+
+        String url = tab.getUrl();
+        // update the bookmark database for favicon
+        syncBookmarkFavicon(tab, null, url, favicon);
+
+        Performance.tracePageStart(url);
+
+        // Performance probe
+        if (false) {
+            Performance.onPageStarted();
+        }
+
+    }
+
+    @Override
+    public void onPageFinished(Tab tab) {
+        mCrashRecoveryHandler.backupState();
+        mUi.onTabDataChanged(tab);
+
+        // Performance probe
+        if (false) {
+            Performance.onPageFinished(tab.getUrl());
+         }
+
+        tab.onPageFinished();
+        syncBookmarkFavicon(tab, tab.getOriginalUrl(), tab.getUrl(), tab.getFavicon());
+
+        Performance.tracePageFinished();
+    }
+
+    @Override
+    public void onProgressChanged(Tab tab) {
+        int newProgress = tab.getLoadProgress();
+
+        if (newProgress == 100) {
+            CookieSyncManager.getInstance().sync();
+            // onProgressChanged() may continue to be called after the main
+            // frame has finished loading, as any remaining sub frames continue
+            // to load. We'll only get called once though with newProgress as
+            // 100 when everything is loaded. (onPageFinished is called once
+            // when the main frame completes loading regardless of the state of
+            // any sub frames so calls to onProgressChanges may continue after
+            // onPageFinished has executed)
+            if (tab.inPageLoad()) {
+                mWasInPageLoad = true;
+                updateInLoadMenuItems(mCachedMenu, tab);
+            } else if (mWasInPageLoad) {
+                mWasInPageLoad = false;
+                updateInLoadMenuItems(mCachedMenu, tab);
+            }
+
+            if (mActivityStopped && pauseWebViewTimers(tab)) {
+                // pause the WebView timer and release the wake lock if it is
+                // finished while BrowserActivity is in pause state.
+                releaseWakeLock();
+            }
+        } else {
+            if (!tab.inPageLoad()) {
+                // onPageFinished may have already been called but a subframe is
+                // still loading
+                // updating the progress and
+                // update the menu items.
+                mWasInPageLoad = false;
+                updateInLoadMenuItems(mCachedMenu, tab);
+            } else {
+                mWasInPageLoad = true;
+            }
+        }
+
+        mUi.onProgressChanged(tab);
+    }
+
+    @Override
+    public void onUpdatedSecurityState(Tab tab) {
+        mUi.onTabDataChanged(tab);
+    }
+
+    @Override
+    public void onReceivedTitle(Tab tab, final String title) {
+        mUi.onTabDataChanged(tab);
+        final String pageUrl = tab.getOriginalUrl();
+        if (TextUtils.isEmpty(pageUrl) || pageUrl.length()
+                >= SQLiteDatabase.SQLITE_MAX_LIKE_PATTERN_LENGTH) {
+            return;
+        }
+        // Update the title in the history database if not in private browsing mode
+        if (!tab.isPrivateBrowsingEnabled()) {
+            DataController.getInstance(mActivity).updateHistoryTitle(pageUrl, title);
+        }
+    }
+
+    @Override
+    public void onFavicon(Tab tab, WebView view, Bitmap icon) {
+        syncBookmarkFavicon(tab, view.getOriginalUrl(), view.getUrl(), icon);
+        ((BaseUi)mUi).setFavicon(tab);
+    }
+
+    @Override
+    public boolean shouldOverrideUrlLoading(Tab tab, WebView view, String url) {
+        // if tab is snapshot tab we want to prevent navigation from occuring
+        // since snapshot tab opens a new tab with the url
+        return  goLive(url) || mUrlHandler.shouldOverrideUrlLoading(tab, view, url);
+    }
+
+    @Override
+    public boolean shouldOverrideKeyEvent(KeyEvent event) {
+        if (mMenuIsDown) {
+            // only check shortcut key when MENU is held
+            return mActivity.getWindow().isShortcutKey(event.getKeyCode(),
+                    event);
+        }
+        int keyCode = event.getKeyCode();
+        // We need to send almost every key to WebKit. However:
+        // 1. We don't want to block the device on the renderer for
+        // some keys like menu, home, call.
+        // 2. There are no WebKit equivalents for some of these keys
+        // (see app/keyboard_codes_win.h)
+        // Note that these are not the same set as KeyEvent.isSystemKey:
+        // for instance, AKEYCODE_MEDIA_* will be dispatched to webkit.
+        if (keyCode == KeyEvent.KEYCODE_MENU ||
+            keyCode == KeyEvent.KEYCODE_HOME ||
+            keyCode == KeyEvent.KEYCODE_BACK ||
+            keyCode == KeyEvent.KEYCODE_CALL ||
+            keyCode == KeyEvent.KEYCODE_ENDCALL ||
+            keyCode == KeyEvent.KEYCODE_POWER ||
+            keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
+            keyCode == KeyEvent.KEYCODE_CAMERA ||
+            keyCode == KeyEvent.KEYCODE_FOCUS ||
+            keyCode == KeyEvent.KEYCODE_VOLUME_DOWN ||
+            keyCode == KeyEvent.KEYCODE_VOLUME_MUTE ||
+            keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
+            return true;
+        }
+
+        // We also have to intercept some shortcuts before we send them to the ContentView.
+        if (event.isCtrlPressed() && (
+                keyCode == KeyEvent.KEYCODE_TAB ||
+                keyCode == KeyEvent.KEYCODE_W ||
+                keyCode == KeyEvent.KEYCODE_F4)) {
+            return true;
+        }
+
+        return false;
+    }
+
+    private void handleMediaKeyEvent(KeyEvent event) {
+
+        int keyCode = event.getKeyCode();
+        // send media key events to audio manager
+        if (Build.VERSION.SDK_INT >= 19) {
+
+            switch (keyCode) {
+                case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
+                case KeyEvent.KEYCODE_MEDIA_STOP:
+                case KeyEvent.KEYCODE_MEDIA_NEXT:
+                case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
+                case KeyEvent.KEYCODE_MEDIA_REWIND:
+                case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD:
+                case KeyEvent.KEYCODE_MUTE:
+                case KeyEvent.KEYCODE_MEDIA_PLAY:
+                case KeyEvent.KEYCODE_MEDIA_PAUSE:
+                case KeyEvent.META_SHIFT_RIGHT_ON:
+                case KeyEvent.KEYCODE_MEDIA_EJECT:
+                case KeyEvent.KEYCODE_MEDIA_RECORD:
+                case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK:
+
+                    AudioManager audioManager = (AudioManager) mActivity.getApplicationContext()
+                            .getSystemService(Context.AUDIO_SERVICE);
+                    audioManager.dispatchMediaKeyEvent(event);
+            }
+        }
+    }
+
+    @Override
+    public boolean onUnhandledKeyEvent(KeyEvent event) {
+        if (!isActivityPaused()) {
+            handleMediaKeyEvent(event);
+            if (event.getAction() == KeyEvent.ACTION_DOWN) {
+                return mActivity.onKeyDown(event.getKeyCode(), event);
+            } else {
+                return mActivity.onKeyUp(event.getKeyCode(), event);
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public void doUpdateVisitedHistory(Tab tab, boolean isReload) {
+        // Don't save anything in private browsing mode or when disabling history
+        // for regular tabs is enabled
+        if (tab.isPrivateBrowsingEnabled() || BrowserConfig.getInstance(getContext())
+                        .hasFeature(BrowserConfig.Feature.DISABLE_HISTORY))
+            return;
+
+        String url = tab.getOriginalUrl();
+
+        if (TextUtils.isEmpty(url)
+                || url.regionMatches(true, 0, "about:", 0, 6)) {
+            return;
+        }
+
+        DataController.getInstance(mActivity).updateVisitedHistory(url);
+        mCrashRecoveryHandler.backupState();
+    }
+
+    @Override
+    public void getVisitedHistory(final ValueCallback<String[]> callback) {
+        AsyncTask<Void, Void, String[]> task =
+                new AsyncTask<Void, Void, String[]>() {
+            @Override
+            public String[] doInBackground(Void... unused) {
+                return (String[]) Browser.getVisitedHistory(mActivity.getContentResolver());
+            }
+            @Override
+            public void onPostExecute(String[] result) {
+                callback.onReceiveValue(result);
+            }
+        };
+        task.execute();
+    }
+
+    @Override
+    public void onReceivedHttpAuthRequest(Tab tab, WebView view,
+            final HttpAuthHandler handler, final String host,
+            final String realm) {
+        String username = null;
+        String password = null;
+
+        boolean reuseHttpAuthUsernamePassword
+                = handler.useHttpAuthUsernamePassword();
+
+        if (reuseHttpAuthUsernamePassword && view != null) {
+            String[] credentials = view.getHttpAuthUsernamePassword(host, realm);
+            if (credentials != null && credentials.length == 2) {
+                username = credentials[0];
+                password = credentials[1];
+            }
+        }
+
+        if (username != null && password != null) {
+            handler.proceed(username, password);
+        } else {
+            if (!tab.inForeground()) {
+                handler.cancel();
+            }
+        }
+    }
+
+    @Override
+    public void onDownloadStart(Tab tab, String url, String userAgent,
+            String contentDisposition, String mimetype, String referer,
+            long contentLength) {
+        WebView w = tab.getWebView();
+        if ( w == null) return;
+        boolean ret = DownloadHandler.onDownloadStart(mActivity, url, userAgent,
+                contentDisposition, mimetype, referer, w.isPrivateBrowsingEnabled(), contentLength);
+        if (ret == false && w.copyBackForwardList().getSize() == 0) {
+            // This Tab was opened for the sole purpose of downloading a
+            // file. Remove it.
+            if (tab == mTabControl.getCurrentTab()) {
+                // In this case, the Tab is still on top.
+                if (tab.getDerivedFromIntent())
+                    closeTab(tab);
+                else
+                    goBackOnePageOrQuit();
+            } else {
+                // In this case, it is not.
+                closeTab(tab);
+            }
+        }
+    }
+
+    @Override
+    public Bitmap getDefaultVideoPoster() {
+        return mUi.getDefaultVideoPoster();
+    }
+
+    @Override
+    public View getVideoLoadingProgressView() {
+        return mUi.getVideoLoadingProgressView();
+    }
+
+    // helper method
+
+    /*
+     * Update the favorites icon if the private browsing isn't enabled and the
+     * icon is valid.
+     */
+    private void syncBookmarkFavicon(Tab tab, final String originalUrl,
+                                     final String url, Bitmap favicon) {
+        if (favicon == null) {
+            return;
+        }
+        if (!tab.isPrivateBrowsingEnabled()) {
+            Bookmarks.updateFavicon(mActivity
+                    .getContentResolver(), originalUrl, url, favicon);
+        }
+    }
+
+    @Override
+    public void bookmarkedStatusHasChanged(Tab tab) {
+        // TODO: Switch to using onTabDataChanged after b/3262950 is fixed
+        mUi.bookmarkedStatusHasChanged(tab);
+    }
+
+    // end WebViewController
+
+    protected void pageUp() {
+        getCurrentTopWebView().pageUp(false);
+    }
+
+    protected void pageDown() {
+        getCurrentTopWebView().pageDown(false);
+    }
+
+    // callback from phone title bar
+    @Override
+    public void editUrl() {
+        if (mOptionsMenuOpen) mActivity.closeOptionsMenu();
+        mUi.editUrl(false, true);
+    }
+
+    @Override
+    public void showCustomView(Tab tab, View view, int requestedOrientation,
+            CustomViewCallback callback) {
+        if (tab.inForeground()) {
+            if (mUi.isCustomViewShowing()) {
+                callback.onCustomViewHidden();
+                return;
+            }
+            mUi.showCustomView(view, requestedOrientation, callback);
+            // Save the menu state and set it to empty while the custom
+            // view is showing.
+            mOldMenuState = mMenuState;
+            mMenuState = EMPTY_MENU;
+            mActivity.invalidateOptionsMenu();
+        }
+    }
+
+    @Override
+    public void hideCustomView() {
+        if (mUi.isCustomViewShowing()) {
+            mUi.onHideCustomView();
+            // Reset the old menu state.
+            mMenuState = mOldMenuState;
+            mOldMenuState = EMPTY_MENU;
+            mActivity.invalidateOptionsMenu();
+        }
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode,
+            Intent intent) {
+        if (getCurrentTopWebView() == null) return;
+        switch (requestCode) {
+            case PREFERENCES_PAGE:
+                if (resultCode == Activity.RESULT_OK && intent != null) {
+                    String action = intent.getStringExtra(Intent.EXTRA_TEXT);
+                    if (PreferenceKeys.PREF_PRIVACY_CLEAR_HISTORY.equals(action)) {
+                        mTabControl.removeParentChildRelationShips();
+                    } else if (action.equals(PreferenceKeys.ACTION_RELOAD_PAGE)) {
+                        ArrayList<String> origins =
+                                intent.getStringArrayListExtra(EXTRA_UPDATED_URLS);
+                        if (origins.isEmpty()) {
+                            mTabControl.reloadLiveTabs();
+                        }
+                        else{
+                            for (String origin : origins){
+                                mTabControl.findAndReload(origin);
+                            }
+                        }
+                    }
+                }
+                break;
+            case FILE_SELECTED:
+                // Chose a file from the file picker.
+                if (null == mUploadHandler) break;
+                mUploadHandler.onResult(resultCode, intent);
+                break;
+            case AUTOFILL_SETUP:
+                // Determine whether a profile was actually set up or not
+                // and if so, send the message back to the WebTextView to
+                // fill the form with the new profile.
+                if (getSettings().getAutoFillProfile() != null) {
+                    mAutoFillSetupMessage.sendToTarget();
+                    mAutoFillSetupMessage = null;
+                }
+                break;
+            case COMBO_VIEW:
+                if (intent == null || resultCode != Activity.RESULT_OK) {
+                    break;
+                }
+                mUi.showWeb(false);
+                if (Intent.ACTION_VIEW.equals(intent.getAction())) {
+                    Tab t = getCurrentTab();
+                    Uri uri = intent.getData();
+                    mUpdateMyNavThumbnail = true;
+                    mUpdateMyNavThumbnailUrl = uri.toString();
+                    loadUrl(t, uri.toString());
+                } else if (intent.hasExtra(ComboViewActivity.EXTRA_OPEN_ALL)) {
+                    String[] urls = intent.getStringArrayExtra(
+                            ComboViewActivity.EXTRA_OPEN_ALL);
+                    Tab parent = getCurrentTab();
+                    for (String url : urls) {
+                        if (url != null) {
+                            parent = openTab(url, parent,
+                                    !mSettings.openInBackground(), true);
+                        }
+                    }
+                } else if (intent.hasExtra(ComboViewActivity.EXTRA_OPEN_SNAPSHOT)) {
+                    long id = intent.getLongExtra(
+                            ComboViewActivity.EXTRA_OPEN_SNAPSHOT, -1);
+                    if (id >= 0) {
+                        createNewSnapshotTab(id, true);
+                    }
+                }
+                break;
+            case VOICE_RESULT:
+                if (resultCode == Activity.RESULT_OK && intent != null) {
+                    ArrayList<String> results = intent.getStringArrayListExtra(
+                            RecognizerIntent.EXTRA_RESULTS);
+                    if (results.size() >= 1) {
+                        mVoiceResult = results.get(0);
+                    }
+                }
+                break;
+             case MY_NAVIGATION:
+                if (intent == null || resultCode != Activity.RESULT_OK) {
+                    break;
+                }
+
+                if (intent.getBooleanExtra("need_refresh", false) &&
+                        getCurrentTopWebView() != null) {
+                    getCurrentTopWebView().reload();
+                }
+                break;
+            default:
+                break;
+        }
+        getCurrentTopWebView().requestFocus();
+        getCurrentTopWebView().onActivityResult(requestCode, resultCode, intent);
+    }
+
+    /**
+     * Open the Go page.
+     * @param startWithHistory If true, open starting on the history tab.
+     *                         Otherwise, start with the bookmarks tab.
+     */
+    @Override
+    public void bookmarksOrHistoryPicker(ComboViews startView) {
+        if (mTabControl.getCurrentWebView() == null) {
+            return;
+        }
+        // clear action mode
+        if (isInCustomActionMode()) {
+            endActionMode();
+        }
+        Bundle extras = new Bundle();
+        // Disable opening in a new window if we have maxed out the windows
+        extras.putBoolean(BrowserBookmarksPage.EXTRA_DISABLE_WINDOW,
+                !mTabControl.canCreateNewTab());
+        mUi.showComboView(startView, extras);
+    }
+
+    // combo view callbacks
+
+    // key handling
+    protected void onBackKey() {
+        if (!mUi.onBackKey()) {
+            WebView subwindow = mTabControl.getCurrentSubWindow();
+            if (subwindow != null) {
+                if (subwindow.canGoBack()) {
+                    subwindow.goBack();
+                } else {
+                    dismissSubWindow(mTabControl.getCurrentTab());
+                }
+            } else {
+                goBackOnePageOrQuit();
+            }
+        }
+    }
+
+    protected boolean onMenuKey() {
+        return mUi.onMenuKey();
+    }
+
+    // menu handling and state
+    // TODO: maybe put into separate handler
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        if (mMenuState == EMPTY_MENU) {
+            return false;
+        }
+        MenuInflater inflater = mActivity.getMenuInflater();
+        inflater.inflate(R.menu.browser, menu);
+        return true;
+    }
+
+    @Override
+    public void onCreateContextMenu(ContextMenu menu, View v,
+            ContextMenuInfo menuInfo) {
+        if (v instanceof TitleBar) {
+            return;
+        }
+        if (!(v instanceof WebView)) {
+            return;
+        }
+        final WebView webview = (WebView) v;
+        WebView.HitTestResult result;
+
+        /*  Determine whether the ContextMenu got triggered because
+         *  of user action of long click or because of  the UNKNOWN_TYPE_MSG
+         *  received. The mResult acts as a flag to identify, how it got trigerred
+         */
+        if (mResult == null){
+            result = webview.getHitTestResult();
+        } else {
+            result = mResult;
+        }
+
+        if (result == null) {
+            return;
+        }
+
+        int type = result.getType();
+        if (type == WebView.HitTestResult.UNKNOWN_TYPE) {
+
+            HashMap<String, Object> unknownTypeMap = new HashMap<String, Object>();
+            unknownTypeMap.put("webview", webview);
+            final Message msg = mHandler.obtainMessage(
+                                    UNKNOWN_TYPE_MSG, unknownTypeMap);
+            /* As defined in android developers guide
+            *  when UNKNOWN_TYPE is received as a result of HitTest
+            *  you need to determing the type by invoking requestFocusNodeHref
+            */
+            webview.requestFocusNodeHref(msg);
+
+            Log.w(LOGTAG,
+                    "We should not show context menu when nothing is touched");
+            return;
+        }
+        if (type == WebView.HitTestResult.EDIT_TEXT_TYPE) {
+            // let TextView handles context menu
+            return;
+        }
+
+        // Note, http://b/issue?id=1106666 is requesting that
+        // an inflated menu can be used again. This is not available
+        // yet, so inflate each time (yuk!)
+        MenuInflater inflater = mActivity.getMenuInflater();
+        inflater.inflate(R.menu.browsercontext, menu);
+
+        // Show the correct menu group
+        final String extra = result.getExtra();
+        final String navigationUrl = MyNavigationUtil.getMyNavigationUrl(extra);
+        if (extra == null) return;
+        menu.setGroupVisible(R.id.PHONE_MENU,
+                type == WebView.HitTestResult.PHONE_TYPE);
+        menu.setGroupVisible(R.id.EMAIL_MENU,
+                type == WebView.HitTestResult.EMAIL_TYPE);
+        menu.setGroupVisible(R.id.GEO_MENU,
+                type == WebView.HitTestResult.GEO_TYPE);
+        String itemUrl = null;
+        String url = webview.getOriginalUrl();
+        if (url != null && url.equalsIgnoreCase(MyNavigationUtil.MY_NAVIGATION)) {
+            itemUrl = Uri.decode(navigationUrl);
+            if (itemUrl != null && !MyNavigationUtil.isDefaultMyNavigation(itemUrl)) {
+                menu.setGroupVisible(R.id.MY_NAVIGATION_MENU,
+                        type == WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE);
+            } else {
+                menu.setGroupVisible(R.id.MY_NAVIGATION_MENU, false);
+            }
+            menu.setGroupVisible(R.id.IMAGE_MENU, false);
+            menu.setGroupVisible(R.id.ANCHOR_MENU, false);
+        } else {
+            menu.setGroupVisible(R.id.MY_NAVIGATION_MENU, false);
+
+            menu.setGroupVisible(R.id.IMAGE_MENU,
+                    type == WebView.HitTestResult.IMAGE_TYPE
+                            || type == WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE);
+            menu.setGroupVisible(R.id.ANCHOR_MENU,
+                    type == WebView.HitTestResult.SRC_ANCHOR_TYPE
+                            || type == WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE);
+
+            if (DownloadDirRestriction.getInstance().downloadsAllowed()) {
+                menu.findItem(R.id.save_link_context_menu_id).setEnabled(
+                        UrlUtils.isDownloadableScheme(extra));
+            }
+            else {
+                menu.findItem(R.id.save_link_context_menu_id).setEnabled(false);
+            }
+        }
+        // Setup custom handling depending on the type
+        switch (type) {
+            case WebView.HitTestResult.PHONE_TYPE:
+                menu.setHeaderTitle(Uri.decode(extra));
+                menu.findItem(R.id.dial_context_menu_id).setIntent(
+                        new Intent(Intent.ACTION_VIEW, Uri
+                                .parse(WebView.SCHEME_TEL + extra)));
+                Intent addIntent = new Intent(Intent.ACTION_INSERT_OR_EDIT);
+                addIntent.putExtra(Insert.PHONE, Uri.decode(extra));
+                addIntent.setType(ContactsContract.Contacts.CONTENT_ITEM_TYPE);
+                menu.findItem(R.id.add_contact_context_menu_id).setIntent(
+                        addIntent);
+                menu.findItem(R.id.copy_phone_context_menu_id)
+                        .setOnMenuItemClickListener(
+                        new Copy(extra));
+                break;
+
+            case WebView.HitTestResult.EMAIL_TYPE:
+                menu.setHeaderTitle(extra);
+                menu.findItem(R.id.email_context_menu_id).setIntent(
+                        new Intent(Intent.ACTION_VIEW, Uri
+                                .parse(WebView.SCHEME_MAILTO + extra)));
+                menu.findItem(R.id.copy_mail_context_menu_id)
+                        .setOnMenuItemClickListener(
+                        new Copy(extra));
+                break;
+
+            case WebView.HitTestResult.GEO_TYPE:
+                menu.setHeaderTitle(extra);
+                menu.findItem(R.id.map_context_menu_id).setIntent(
+                        new Intent(Intent.ACTION_VIEW, Uri
+                                .parse(WebView.SCHEME_GEO
+                                        + URLEncoder.encode(extra))));
+                menu.findItem(R.id.copy_geo_context_menu_id)
+                        .setOnMenuItemClickListener(
+                        new Copy(extra));
+                break;
+
+            case WebView.HitTestResult.SRC_ANCHOR_TYPE:
+            case WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE:
+                menu.setHeaderTitle(extra);
+                // decide whether to show the open link in new tab option
+                boolean showNewTab = mTabControl.canCreateNewTab();
+                MenuItem newTabItem
+                        = menu.findItem(R.id.open_newtab_context_menu_id);
+                newTabItem.setTitle(getSettings().openInBackground()
+                        ? R.string.contextmenu_openlink_newwindow_background
+                        : R.string.contextmenu_openlink_newwindow);
+                newTabItem.setVisible(showNewTab);
+                if (showNewTab) {
+                    if (WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE == type) {
+                        newTabItem.setOnMenuItemClickListener(
+                                new MenuItem.OnMenuItemClickListener() {
+                                    @Override
+                                    public boolean onMenuItemClick(MenuItem item) {
+                                        final HashMap<String, WebView> hrefMap =
+                                                new HashMap<String, WebView>();
+                                        hrefMap.put("webview", webview);
+                                        final Message msg = mHandler.obtainMessage(
+                                                FOCUS_NODE_HREF,
+                                                R.id.open_newtab_context_menu_id,
+                                                0, hrefMap);
+                                        webview.requestFocusNodeHref(msg);
+                                        return true;
+                                    }
+                                });
+                    } else {
+                        newTabItem.setOnMenuItemClickListener(
+                                new MenuItem.OnMenuItemClickListener() {
+                                    @Override
+                                    public boolean onMenuItemClick(MenuItem item) {
+                                        final Tab parent = mTabControl.getCurrentTab();
+                                        openTab(extra, parent,
+                                                !mSettings.openInBackground(),
+                                                true);
+                                        return true;
+                                    }
+                                });
+                    }
+                }
+                if (url != null && url.equalsIgnoreCase(MyNavigationUtil.MY_NAVIGATION)) {
+                    menu.setHeaderTitle(navigationUrl);
+                    menu.findItem(R.id.open_newtab_context_menu_id).setVisible(false);
+
+                    if (itemUrl != null) {
+                        if (!MyNavigationUtil.isDefaultMyNavigation(itemUrl)) {
+                            menu.findItem(R.id.edit_my_navigation_context_menu_id)
+                                    .setOnMenuItemClickListener(new OnMenuItemClickListener() {
+                                        @Override
+                                        public boolean onMenuItemClick(MenuItem item) {
+                                            final Intent intent = new Intent(Controller.this
+                                                    .getContext(),
+                                                    AddMyNavigationPage.class);
+                                            Bundle bundle = new Bundle();
+                                            String url = Uri.decode(navigationUrl);
+                                            bundle.putBoolean("isAdding", false);
+                                            bundle.putString("url", url);
+                                            bundle.putString("name", getNameFromUrl(url));
+                                            intent.putExtra("websites", bundle);
+                                            mActivity.startActivityForResult(intent, MY_NAVIGATION);
+                                            return false;
+                                        }
+                                    });
+                            menu.findItem(R.id.delete_my_navigation_context_menu_id)
+                                    .setOnMenuItemClickListener(new OnMenuItemClickListener() {
+                                        @Override
+                                        public boolean onMenuItemClick(MenuItem item) {
+                                            showMyNavigationDeleteDialog(Uri.decode(navigationUrl));
+                                            return false;
+                                        }
+                                    });
+                        }
+                    } else {
+                        Log.e(LOGTAG, "mynavigation onCreateContextMenu itemUrl is null!");
+                    }
+                }
+                if (type == WebView.HitTestResult.SRC_ANCHOR_TYPE) {
+                    break;
+                }
+                // otherwise fall through to handle image part
+            case WebView.HitTestResult.IMAGE_TYPE:
+                MenuItem shareItem = menu.findItem(R.id.share_link_context_menu_id);
+                shareItem.setVisible(type == WebView.HitTestResult.IMAGE_TYPE);
+                if (type == WebView.HitTestResult.IMAGE_TYPE) {
+                    menu.setHeaderTitle(extra);
+                    shareItem.setOnMenuItemClickListener(
+                            new MenuItem.OnMenuItemClickListener() {
+                                @Override
+                                public boolean onMenuItemClick(MenuItem item) {
+                                    sharePage(mActivity, null, extra, null,
+                                    null);
+                                    return true;
+                                }
+                            }
+                        );
+                }
+                menu.findItem(R.id.view_image_context_menu_id)
+                        .setOnMenuItemClickListener(new OnMenuItemClickListener() {
+                    @Override
+                    public boolean onMenuItemClick(MenuItem item) {
+                        openTab(extra, mTabControl.getCurrentTab(), true, true);
+                        return false;
+                    }
+                });
+                menu.findItem(R.id.download_context_menu_id).setOnMenuItemClickListener(
+                        new Download(mActivity, extra, webview.isPrivateBrowsingEnabled(),
+                                webview.getSettings().getUserAgentString()));
+                menu.findItem(R.id.set_wallpaper_context_menu_id).
+                        setOnMenuItemClickListener(new WallpaperHandler(mActivity,
+                                extra));
+                break;
+
+            default:
+                Log.w(LOGTAG, "We should not get here.");
+                break;
+        }
+        //update the ui
+        mUi.onContextMenuCreated(menu);
+    }
+
+    public void startAddMyNavigation(String url) {
+        final Intent intent = new Intent(Controller.this.getContext(), AddMyNavigationPage.class);
+        Bundle bundle = new Bundle();
+        bundle.putBoolean("isAdding", true);
+        bundle.putString("url", url);
+        bundle.putString("name", getNameFromUrl(url));
+        intent.putExtra("websites", bundle);
+        mActivity.startActivityForResult(intent, MY_NAVIGATION);
+    }
+
+    private void showMyNavigationDeleteDialog(final String itemUrl) {
+        new AlertDialog.Builder(this.getContext())
+                .setTitle(R.string.my_navigation_delete_label)
+                .setIcon(android.R.drawable.ic_dialog_alert)
+                .setMessage(R.string.my_navigation_delete_msg)
+                .setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int whichButton) {
+                        deleteMyNavigationItem(itemUrl);
+                    }
+                })
+                .setNegativeButton(R.string.cancel, null)
+                .show();
+    }
+
+    private void deleteMyNavigationItem(final String itemUrl) {
+        ContentResolver cr = this.getContext().getContentResolver();
+        Cursor cursor = null;
+
+        try {
+            cursor = cr.query(MyNavigationUtil.MY_NAVIGATION_URI,
+                    new String[] {
+                        MyNavigationUtil.ID
+                    }, "url = ?", new String[] {
+                        itemUrl
+                    }, null);
+            if (null != cursor && cursor.moveToFirst()) {
+                Uri uri = ContentUris.withAppendedId(MyNavigationUtil.MY_NAVIGATION_URI,
+                        cursor.getLong(0));
+
+                ContentValues values = new ContentValues();
+                values.put(MyNavigationUtil.TITLE, "");
+                values.put(MyNavigationUtil.URL, "ae://" + cursor.getLong(0) + "add-fav");
+                values.put(MyNavigationUtil.WEBSITE, 0 + "");
+                ByteArrayOutputStream os = new ByteArrayOutputStream();
+                Bitmap bm = BitmapFactory.decodeResource(this.getContext().getResources(),
+                        R.raw.my_navigation_add);
+                bm.compress(Bitmap.CompressFormat.PNG, 100, os);
+                values.put(MyNavigationUtil.THUMBNAIL, os.toByteArray());
+                Log.d(LOGTAG, "deleteMyNavigationItem uri is : " + uri);
+                cr.update(uri, values, null, null);
+            } else {
+                Log.e(LOGTAG, "deleteMyNavigationItem the item does not exist!");
+            }
+        } catch (IllegalStateException e) {
+            Log.e(LOGTAG, "deleteMyNavigationItem", e);
+        } finally {
+            if (null != cursor) {
+                cursor.close();
+            }
+        }
+
+        if (getCurrentTopWebView() != null) {
+            getCurrentTopWebView().reload();
+        }
+    }
+
+    private String getNameFromUrl(String itemUrl) {
+        ContentResolver cr = this.getContext().getContentResolver();
+        Cursor cursor = null;
+        String name = null;
+
+        try {
+            cursor = cr.query(MyNavigationUtil.MY_NAVIGATION_URI,
+                    new String[] {
+                        MyNavigationUtil.TITLE
+                    }, "url = ?", new String[] {
+                        itemUrl
+                    }, null);
+            if (null != cursor && cursor.moveToFirst()) {
+                name = cursor.getString(0);
+            } else {
+                Log.e(LOGTAG, "this item does not exist!");
+            }
+        } catch (IllegalStateException e) {
+            Log.e(LOGTAG, "getNameFromUrl", e);
+        } finally {
+            if (null != cursor) {
+                cursor.close();
+            }
+        }
+        return name;
+    }
+
+    private void updateMyNavigationThumbnail(final String itemUrl, final Bitmap bitmap) {
+        final ContentResolver cr = mActivity.getContentResolver();
+        new AsyncTask<Void, Void, Void>() {
+            @Override
+            protected Void doInBackground(Void... unused) {
+                boolean isMyNavigationUrl = MyNavigationUtil.isMyNavigationUrl(mActivity, itemUrl);
+                if(!isMyNavigationUrl)
+                    return null;
+
+                ContentResolver cr = mActivity.getContentResolver();
+                Cursor cursor = null;
+                try {
+                    cursor = cr.query(MyNavigationUtil.MY_NAVIGATION_URI,
+                            new String[] {
+                                MyNavigationUtil.ID
+                            }, "url = ?", new String[] {
+                                itemUrl
+                            }, null);
+                    if (null != cursor && cursor.moveToFirst()) {
+                        final ByteArrayOutputStream os = new ByteArrayOutputStream();
+                        bitmap.compress(Bitmap.CompressFormat.PNG, 100, os);
+
+                        ContentValues values = new ContentValues();
+                        values.put(MyNavigationUtil.THUMBNAIL, os.toByteArray());
+                        Uri uri = ContentUris.withAppendedId(MyNavigationUtil.MY_NAVIGATION_URI,
+                                cursor.getLong(0));
+                        Log.d(LOGTAG, "updateMyNavigationThumbnail uri is " + uri);
+                        cr.update(uri, values, null, null);
+                        os.close();
+                    }
+                } catch (IllegalStateException e) {
+                    Log.e(LOGTAG, "updateMyNavigationThumbnail", e);
+                } catch (IOException e) {
+                    Log.e(LOGTAG, "updateMyNavigationThumbnail", e);
+                } finally {
+                    if (null != cursor) {
+                        cursor.close();
+                    }
+                }
+                return null;
+            }
+        }.execute();
+    }
+    /**
+     * As the menu can be open when loading state changes
+     * we must manually update the state of the stop/reload menu
+     * item
+     */
+    private void updateInLoadMenuItems(Menu menu, Tab tab) {
+        if (menu == null) {
+            return;
+        }
+        MenuItem dest = menu.findItem(R.id.stop_reload_menu_id);
+        MenuItem src = ((tab != null) && tab.inPageLoad()) ?
+                menu.findItem(R.id.stop_menu_id):
+                menu.findItem(R.id.reload_menu_id);
+        if (src != null) {
+            dest.setIcon(src.getIcon());
+            dest.setTitle(src.getTitle());
+        }
+        mActivity.invalidateOptionsMenu();
+    }
+
+    public void invalidateOptionsMenu() {
+        mAppMenuHandler.invalidateAppMenu();
+    }
+
+    @Override
+    public boolean onPrepareOptionsMenu(Menu menu) {
+        // Software menu key (toolbar key)
+        mAppMenuHandler.showAppMenu(mActivity.findViewById(R.id.more_browser_settings), false, false);
+        return true;
+    }
+
+    @Override
+    public void prepareMenu(Menu menu) {
+        updateInLoadMenuItems(menu, getCurrentTab());
+        // hold on to the menu reference here; it is used by the page callbacks
+        // to update the menu based on loading state
+        mCachedMenu = menu;
+        // Note: setVisible will decide whether an item is visible; while
+        // setEnabled() will decide whether an item is enabled, which also means
+        // whether the matching shortcut key will function.
+        switch (mMenuState) {
+            case EMPTY_MENU:
+                if (mCurrentMenuState != mMenuState) {
+                    menu.setGroupVisible(R.id.MAIN_MENU, false);
+                    menu.setGroupEnabled(R.id.MAIN_MENU, false);
+                    menu.setGroupEnabled(R.id.MAIN_SHORTCUT_MENU, false);
+                }
+                break;
+            default:
+                if (mCurrentMenuState != mMenuState) {
+                    menu.setGroupVisible(R.id.MAIN_MENU, true);
+                    menu.setGroupEnabled(R.id.MAIN_MENU, true);
+                    menu.setGroupEnabled(R.id.MAIN_SHORTCUT_MENU, true);
+                }
+                updateMenuState(getCurrentTab(), menu);
+                break;
+        }
+        mCurrentMenuState = mMenuState;
+        mUi.onPrepareOptionsMenu(menu);
+
+        IncognitoRestriction.getInstance()
+                .registerControl(menu.findItem(R.id.incognito_menu_id).getIcon());
+        EditBookmarksRestriction.getInstance()
+                .registerControl(menu.findItem(R.id.bookmark_this_page_id).getIcon());
+    }
+
+    private void setMenuItemVisibility(Menu menu, int id,
+                                       boolean visibility) {
+        MenuItem item = menu.findItem(id);
+        if (item != null) {
+            item.setVisible(visibility);
+        }
+    }
+
+    private int lookupBookmark(String title, String url) {
+        final ContentResolver cr = getActivity().getContentResolver();
+        int count = 0;
+        Cursor cursor = null;
+        try {
+            cursor = cr.query(BrowserContract.Bookmarks.CONTENT_URI,
+                    BookmarksLoader.PROJECTION,
+                    "title = ? OR url = ?",
+                    new String[] {
+                        title, url
+                    },
+                    null);
+
+            if (cursor != null)
+                count = cursor.getCount();
+
+        } catch (IllegalStateException e) {
+            Log.e(LOGTAG, "lookupBookmark ", e);
+        } finally {
+            if (null != cursor) {
+                cursor.close();
+            }
+        }
+        return count;
+    }
+
+    private void resetMenuItems(Menu menu) {
+        setMenuItemVisibility(menu, R.id.find_menu_id, true);
+
+        WebView w = getCurrentTopWebView();
+        MenuItem bookmark_icon = menu.findItem(R.id.bookmark_this_page_id);
+
+        String title = w.getTitle();
+        String url = w.getUrl();
+        mCurrentPageBookmarked = (lookupBookmark(title, url) > 0);
+        if (title != null && url != null && mCurrentPageBookmarked) {
+            bookmark_icon.setChecked(true);
+        } else {
+            bookmark_icon.setChecked(false);
+        }
+
+        // update reader mode checkbox
+        MenuItem readerSwitcher = menu.findItem(R.id.reader_mode_menu_id);
+        readerSwitcher.setVisible(false);
+        readerSwitcher.setChecked(false);
+    }
+
+    @Override
+    public void updateMenuState(Tab tab, Menu menu) {
+        boolean canGoForward = false;
+        boolean isDesktopUa = false;
+        boolean isLive = false;
+        // Following flag is used to identify schemes for which the LIVE_MENU
+        // items defined in res/menu/browser.xml should be enabled
+        boolean isLiveScheme = false;
+        boolean isPageFinished = false;
+        boolean isSavable = false;
+
+        boolean isDistillable = false;
+        boolean isDistilled = false;
+        resetMenuItems(menu);
+
+        if (tab != null) {
+            canGoForward = tab.canGoForward();
+            isDesktopUa = mSettings.hasDesktopUseragent(tab.getWebView());
+            isLive = !tab.isSnapshot();
+            isLiveScheme = UrlUtils.isLiveScheme(tab.getWebView().getUrl());
+            isPageFinished = (tab.getPageFinishedStatus() || !tab.inPageLoad());
+            isSavable = tab.getWebView().isSavable();
+
+            isDistillable = tab.isDistillable();
+            isDistilled = tab.isDistilled();
+        }
+
+        final MenuItem forward = menu.findItem(R.id.forward_menu_id);
+        forward.setEnabled(canGoForward);
+
+        // decide whether to show the share link option
+        PackageManager pm = mActivity.getPackageManager();
+        Intent send = new Intent(Intent.ACTION_SEND);
+        send.setType("text/plain");
+        ResolveInfo ri = pm.resolveActivity(send,
+                PackageManager.MATCH_DEFAULT_ONLY);
+        menu.findItem(R.id.share_page_menu_id).setVisible(ri != null);
+
+        boolean isNavDump = mSettings.enableNavDump();
+        final MenuItem nav = menu.findItem(R.id.dump_nav_menu_id);
+        nav.setVisible(isNavDump);
+        nav.setEnabled(isNavDump);
+
+        boolean showDebugSettings = mSettings.isDebugEnabled();
+        final MenuItem uaSwitcher = menu.findItem(R.id.ua_desktop_menu_id);
+        uaSwitcher.setChecked(isDesktopUa);
+        menu.setGroupVisible(R.id.LIVE_MENU, isLive && isLiveScheme);
+        menu.setGroupVisible(R.id.NAV_MENU, isLive && isLiveScheme);
+        setMenuItemVisibility(menu, R.id.find_menu_id, isLive && isLiveScheme);
+        menu.setGroupVisible(R.id.SNAPSHOT_MENU, !isLive);
+        setMenuItemVisibility(menu, R.id.add_to_homescreen,
+                isLive && isLiveScheme && isPageFinished);
+        setMenuItemVisibility(menu, R.id.save_snapshot_menu_id,
+                isLive && ( isLiveScheme || isDistilled ) && isPageFinished && isSavable);
+        // history and snapshots item are the members of COMBO menu group,
+        // so if show history item, only make snapshots item invisible.
+        menu.findItem(R.id.snapshots_menu_id).setVisible(false);
+
+
+        // update reader mode checkbox
+        final MenuItem readerSwitcher = menu.findItem(R.id.reader_mode_menu_id);
+        // The reader mode checkbox is hidden only
+        // when the current page is neither distillable nor distilled
+        readerSwitcher.setVisible(isDistillable || isDistilled);
+        readerSwitcher.setChecked(isDistilled);
+
+        mUi.updateMenuState(tab, menu);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (null == getCurrentTopWebView()) {
+            return false;
+        }
+        if (mMenuIsDown) {
+            // The shortcut action consumes the MENU. Even if it is still down,
+            // it won't trigger the next shortcut action. In the case of the
+            // shortcut action triggering a new activity, like Bookmarks, we
+            // won't get onKeyUp for MENU. So it is important to reset it here.
+            mMenuIsDown = false;
+        }
+        if (mUi.onOptionsItemSelected(item)) {
+            // ui callback handled it
+            return true;
+        }
+        switch (item.getItemId()) {
+            // -- Main menu
+            case R.id.new_tab_menu_id:
+                getCurrentTab().capture();
+                openTabToHomePage();
+                break;
+
+            case R.id.incognito_menu_id:
+                getCurrentTab().capture();
+                openIncognitoTab();
+                break;
+
+            case R.id.goto_menu_id:
+                editUrl();
+                break;
+
+            case R.id.bookmarks_menu_id:
+                bookmarksOrHistoryPicker(ComboViews.Bookmarks);
+                break;
+
+            case R.id.snapshots_menu_id:
+                bookmarksOrHistoryPicker(ComboViews.Snapshots);
+                break;
+
+            case R.id.bookmark_this_page_id:
+                bookmarkCurrentPage();
+                break;
+
+            case R.id.stop_reload_menu_id:
+                if (isInLoad()) {
+                    stopLoading();
+                } else {
+                    Tab currentTab = mTabControl.getCurrentTab();
+                    getCurrentTopWebView().reload();
+                }
+                break;
+
+            case R.id.forward_menu_id:
+                getCurrentTab().goForward();
+                break;
+
+            case R.id.close_menu_id:
+                // Close the subwindow if it exists.
+                if (mTabControl.getCurrentSubWindow() != null) {
+                    dismissSubWindow(mTabControl.getCurrentTab());
+                    break;
+                }
+                closeCurrentTab();
+                break;
+
+            case R.id.exit_menu_id:
+                Object[] params  = { new String("persist.debug.browsermonkeytest")};
+                Class[] type = new Class[] {String.class};
+                String ret = (String)ReflectHelper.invokeMethod(
+                             "android.os.SystemProperties","get", type, params);
+                if (ret != null && ret.equals("enable"))
+                    break;
+                if (BrowserConfig.getInstance(getContext())
+                        .hasFeature(BrowserConfig.Feature.EXIT_DIALOG))
+                    showExitDialog(mActivity);
+                return true;
+            case R.id.homepage_menu_id:
+                Tab current = mTabControl.getCurrentTab();
+                loadUrl(current, mSettings.getHomePage());
+                break;
+
+            case R.id.preferences_menu_id:
+                openPreferences();
+                break;
+
+            case R.id.find_menu_id:
+                findOnPage();
+                break;
+
+            case R.id.save_snapshot_menu_id:
+                final Tab source = getTabControl().getCurrentTab();
+                if (source == null) break;
+                createScreenshotAsync(
+                    source.getWebView(),
+                    getDesiredThumbnailWidth(mActivity),
+                    getDesiredThumbnailHeight(mActivity),
+                    new ValueCallback<Bitmap>() {
+                        @Override
+                        public void onReceiveValue(Bitmap bitmap) {
+                           new SaveSnapshotTask(source, bitmap).execute();
+                        }
+                    });
+                break;
+
+            case R.id.page_info_menu_id:
+                showPageInfo();
+                break;
+
+            case R.id.snapshot_go_live:
+                // passing null to distinguish between
+                // "go live" button and navigating a web page
+                //  on a snapshot tab
+                return goLive(null);
+            case R.id.share_page_menu_id:
+                Tab currentTab = mTabControl.getCurrentTab();
+                if (null == currentTab) {
+                    return false;
+                }
+                shareCurrentPage(currentTab);
+                break;
+
+            case R.id.dump_nav_menu_id:
+                getCurrentTopWebView().debugDump();
+                break;
+
+            case R.id.zoom_in_menu_id:
+                getCurrentTopWebView().zoomIn();
+                break;
+
+            case R.id.zoom_out_menu_id:
+                getCurrentTopWebView().zoomOut();
+                break;
+
+            case R.id.view_downloads_menu_id:
+                viewDownloads();
+                break;
+
+            case R.id.ua_desktop_menu_id:
+                toggleUserAgent();
+                break;
+
+            case R.id.reader_mode_menu_id:
+                toggleReaderMode();
+                break;
+
+            case R.id.window_one_menu_id:
+            case R.id.window_two_menu_id:
+            case R.id.window_three_menu_id:
+            case R.id.window_four_menu_id:
+            case R.id.window_five_menu_id:
+            case R.id.window_six_menu_id:
+            case R.id.window_seven_menu_id:
+            case R.id.window_eight_menu_id:
+                {
+                    int menuid = item.getItemId();
+                    for (int id = 0; id < WINDOW_SHORTCUT_ID_ARRAY.length; id++) {
+                        if (WINDOW_SHORTCUT_ID_ARRAY[id] == menuid) {
+                            Tab desiredTab = mTabControl.getTab(id);
+                            if (desiredTab != null &&
+                                    desiredTab != mTabControl.getCurrentTab()) {
+                                switchToTab(desiredTab);
+                            }
+                            break;
+                        }
+                    }
+                }
+                break;
+
+            case R.id.about_menu_id:
+                Bundle bundle = new Bundle();
+                bundle.putCharSequence("UA", Engine.getDefaultUserAgent());
+                bundle.putCharSequence("TabTitle", mTabControl.getCurrentTab().getTitle());
+                bundle.putCharSequence("TabURL", mTabControl.getCurrentTab().getUrl());
+                BrowserPreferencesPage.startPreferenceFragmentExtraForResult(mActivity,
+                        AboutPreferencesFragment.class.getName(), bundle, 0);
+                break;
+
+            case R.id.add_to_homescreen:
+                final WebView w = getCurrentTopWebView();
+                final EditText input = new EditText(getContext());
+                input.setText(w.getTitle());
+                new AlertDialog.Builder(getContext())
+                        .setTitle(getContext().getResources().getString(
+                            R.string.add_to_homescreen))
+                        .setMessage(R.string.my_navigation_name)
+                        .setView(input)
+                        .setPositiveButton(getContext().getResources().getString(
+                            R.string.add_bookmark_short), new DialogInterface.OnClickListener() {
+                            public void onClick(DialogInterface dialog, int whichButton) {
+                                mActivity.sendBroadcast(BookmarkUtils.createAddToHomeIntent(
+                                        getContext(),
+                                        w.getUrl(),
+                                        input.getText().toString(),
+                                        w.getViewportBitmap(),
+                                        w.getFavicon()));
+
+                                mActivity.startActivity(new Intent(Intent.ACTION_MAIN)
+                                        .addCategory(Intent.CATEGORY_HOME));
+                            }})
+                        .setNegativeButton(getContext().getResources().getString(
+                            R.string.cancel), new DialogInterface.OnClickListener() {
+                            public void onClick(DialogInterface dialog, int whichButton) {
+                                // Do nothing.
+                            }
+                        })
+                        .show();
+                break;
+
+            default:
+                return false;
+        }
+        return true;
+    }
+
+    private class SaveSnapshotTask extends AsyncTask<Void, Void, Long>
+            implements OnCancelListener {
+
+        private Tab mTab;
+        private Dialog mProgressDialog;
+        private ContentValues mValues;
+        private Bitmap mBitmap;
+
+        private SaveSnapshotTask(Tab tab, Bitmap bm) {
+            mTab = tab;
+            mBitmap = bm;
+        }
+
+        @Override
+        protected void onPreExecute() {
+            CharSequence message = mActivity.getText(R.string.saving_snapshot);
+            mProgressDialog = ProgressDialog.show(mActivity, null, message,
+                    true, true, this);
+            mValues = mTab.createSnapshotValues(mBitmap);
+        }
+
+        @Override
+        protected Long doInBackground(Void... params) {
+            if (!mTab.saveViewState(mValues)) {
+                return null;
+            }
+            if (isCancelled()) {
+                String path = mValues.getAsString(Snapshots.VIEWSTATE_PATH);
+                File file = mActivity.getFileStreamPath(path);
+                if (!file.delete()) {
+                    file.deleteOnExit();
+                }
+                return null;
+            }
+            final ContentResolver cr = mActivity.getContentResolver();
+            Uri result = cr.insert(Snapshots.CONTENT_URI, mValues);
+            if (result == null) {
+                return null;
+            }
+            long id = ContentUris.parseId(result);
+            return id;
+        }
+
+        @Override
+        protected void onPostExecute(Long id) {
+            if (isCancelled()) {
+                return;
+            }
+            mProgressDialog.dismiss();
+            if (id == null) {
+                Toast.makeText(mActivity, R.string.snapshot_failed,
+                        Toast.LENGTH_SHORT).show();
+                return;
+            }
+            Bundle b = new Bundle();
+            b.putLong(BrowserSnapshotPage.EXTRA_ANIMATE_ID, id);
+            mUi.showComboView(ComboViews.Snapshots, b);
+        }
+
+        @Override
+        public void onCancel(DialogInterface dialog) {
+            cancel(true);
+        }
+    }
+
+    @Override
+    public void toggleUserAgent() {
+        WebView web = getCurrentWebView();
+        mSettings.toggleDesktopUseragent(web);
+    }
+
+    // This function calls the  method in the webview to enable/disable
+    // the reader mode through the DOM distiller
+    public void toggleReaderMode() {
+        Tab t = mTabControl.getCurrentTab();
+        if (t.isDistilled()) {
+            closeTab(t);
+        } else if (t.isDistillable()) {
+            openTab(t.getDistilledUrl(), false, true, false, t);
+        }
+    }
+
+    @Override
+    public void findOnPage() {
+        getCurrentTopWebView().showFindDialog(null, true);
+    }
+
+    @Override
+    public void openPreferences() {
+        BrowserPreferencesPage.startPreferencesForResult(mActivity, getCurrentTopWebView().getUrl(), PREFERENCES_PAGE);
+    }
+
+    @Override
+    public void bookmarkCurrentPage() {
+        if(EditBookmarksRestriction.getInstance().isEnabled()) {
+            Toast.makeText(getContext(), R.string.mdm_managed_alert,
+                    Toast.LENGTH_SHORT).show();
+        }
+        else {
+            WebView w = getCurrentTopWebView();
+            if (w == null)
+                return;
+            final Intent i = createBookmarkCurrentPageIntent(mCurrentPageBookmarked);
+            mActivity.startActivity(i);
+        }
+    }
+
+    public boolean goLive(String url) {
+        if (!getCurrentTab().isSnapshot())
+            return false;
+        SnapshotTab t = (SnapshotTab) getCurrentTab();
+
+        if (url == null) { // "go live" button was clicked
+            url = t.getLiveUrl();
+            closeTab(t);
+        }
+        Tab liveTab = createNewTab(false, true, false);
+        loadUrl(liveTab, url);
+        return true;
+    }
+
+    private void showExitDialog(final Activity activity) {
+        BrowserActivity.killOnExitDialog = false;
+        new AlertDialog.Builder(activity)
+                .setTitle(R.string.exit_browser_title)
+                /* disabled, was worrying people: .setIcon(android.R.drawable.ic_dialog_alert) */
+                .setMessage(R.string.exit_browser_msg)
+                .setNegativeButton(R.string.exit_minimize, new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int which) {
+                        activity.moveTaskToBack(true);
+                        dialog.dismiss();
+                    }
+                })
+                .setPositiveButton(R.string.exit_quit, new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int which) {
+                        mCrashRecoveryHandler.clearState(true);
+                        BrowserActivity.killOnExitDialog = true;
+                        activity.finish();
+                        dialog.dismiss();
+                    }
+                })
+                .show();
+    }
+
+    @Override
+    public void showPageInfo() {
+    }
+
+    @Override
+    public boolean onContextItemSelected(MenuItem item) {
+        // Let the History and Bookmark fragments handle menus they created.
+        if (item.getGroupId() == R.id.CONTEXT_MENU) {
+            return false;
+        }
+
+        int id = item.getItemId();
+        boolean result = true;
+        switch (id) {
+            // -- Browser context menu
+            case R.id.open_context_menu_id:
+            case R.id.save_link_context_menu_id:
+            case R.id.save_link_bookmark_context_menu_id:
+            case R.id.copy_link_context_menu_id:
+                final WebView webView = getCurrentTopWebView();
+                if (null == webView) {
+                    result = false;
+                    break;
+                }
+                final HashMap<String, WebView> hrefMap =
+                        new HashMap<String, WebView>();
+                hrefMap.put("webview", webView);
+                final Message msg = mHandler.obtainMessage(
+                        FOCUS_NODE_HREF, id, 0, hrefMap);
+                webView.requestFocusNodeHref(msg);
+                break;
+
+            default:
+                // For other context menus
+                result = onOptionsItemSelected(item);
+        }
+        return result;
+    }
+
+    /**
+     * support programmatically opening the context menu
+     */
+    public void openContextMenu(View view) {
+        mActivity.openContextMenu(view);
+    }
+
+    /**
+     * programmatically open the options menu
+     */
+    public void openOptionsMenu() {
+        mActivity.openOptionsMenu();
+    }
+
+    @Override
+    public boolean onMenuOpened(int featureId, Menu menu) {
+        if (mOptionsMenuOpen) {
+            if (mConfigChanged) {
+                // We do not need to make any changes to the state of the
+                // title bar, since the only thing that happened was a
+                // change in orientation
+                mConfigChanged = false;
+            } else {
+                if (!mExtendedMenuOpen) {
+                    mExtendedMenuOpen = true;
+                    mUi.onExtendedMenuOpened();
+                } else {
+                    // Switching the menu back to icon view, so show the
+                    // title bar once again.
+                    mExtendedMenuOpen = false;
+                    mUi.onExtendedMenuClosed(isInLoad());
+                }
+            }
+        } else {
+            // The options menu is closed, so open it, and show the title
+            mOptionsMenuOpen = true;
+            mConfigChanged = false;
+            mExtendedMenuOpen = false;
+            mUi.onOptionsMenuOpened();
+        }
+        return true;
+    }
+
+    @Override
+    public void onOptionsMenuClosed(Menu menu) {
+        mOptionsMenuOpen = false;
+        mUi.onOptionsMenuClosed(isInLoad());
+    }
+
+    @Override
+    public void onContextMenuClosed(Menu menu) {
+        mUi.onContextMenuClosed(menu, isInLoad());
+    }
+
+    // Helper method for getting the top window.
+    @Override
+    public WebView getCurrentTopWebView() {
+        return mTabControl.getCurrentTopWebView();
+    }
+
+    @Override
+    public WebView getCurrentWebView() {
+        return mTabControl.getCurrentWebView();
+    }
+
+    /*
+     * This method is called as a result of the user selecting the options
+     * menu to see the download window. It shows the download window on top of
+     * the current window.
+     */
+    void viewDownloads() {
+        Intent intent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS);
+        mActivity.startActivity(intent);
+    }
+
+    int getActionModeHeight() {
+        TypedArray actionBarSizeTypedArray = mActivity.obtainStyledAttributes(
+                    new int[] { android.R.attr.actionBarSize });
+        int size = (int) actionBarSizeTypedArray.getDimension(0, 0f);
+        actionBarSizeTypedArray.recycle();
+        return size;
+    }
+
+    // action mode
+
+    @Override
+    public void onActionModeStarted(ActionMode mode) {
+        mUi.onActionModeStarted(mode);
+        mActionMode = mode;
+    }
+
+    /*
+     * True if a custom ActionMode (i.e. find or select) is in use.
+     */
+    @Override
+    public boolean isInCustomActionMode() {
+        return mActionMode != null;
+    }
+
+    /*
+     * End the current ActionMode.
+     */
+    @Override
+    public void endActionMode() {
+        if (mActionMode != null) {
+            mActionMode.finish();
+        }
+    }
+
+    /*
+     * Called by find and select when they are finished.  Replace title bars
+     * as necessary.
+     */
+    @Override
+    public void onActionModeFinished(ActionMode mode) {
+        if (!isInCustomActionMode()) return;
+        mUi.onActionModeFinished(isInLoad());
+        mActionMode = null;
+    }
+
+    boolean isInLoad() {
+        final Tab tab = getCurrentTab();
+        return (tab != null) && tab.inPageLoad();
+    }
+
+    // bookmark handling
+
+    /**
+     * add the current page as a bookmark to the given folder id
+     * @param folderId use -1 for the default folder
+     * @param editExisting If true, check to see whether the site is already
+     *          bookmarked, and if it is, edit that bookmark.  If false, and
+     *          the site is already bookmarked, do not attempt to edit the
+     *          existing bookmark.
+     */
+    @Override
+    public Intent createBookmarkCurrentPageIntent(boolean editExisting) {
+        WebView w = getCurrentTopWebView();
+        if (w == null) {
+            return null;
+        }
+        Intent i = new Intent(mActivity,
+                AddBookmarkPage.class);
+        i.putExtra(BrowserContract.Bookmarks.URL, w.getUrl());
+        i.putExtra(BrowserContract.Bookmarks.TITLE, w.getTitle());
+        String touchIconUrl = getCurrentTab().getTouchIconUrl();
+        if (touchIconUrl != null) {
+            i.putExtra(AddBookmarkPage.TOUCH_ICON_URL, touchIconUrl);
+            WebSettings settings = w.getSettings();
+            if (settings != null) {
+                i.putExtra(AddBookmarkPage.USER_AGENT,
+                        settings.getUserAgentString());
+            }
+        }
+        //SWE: Thumbnail will need to be set asynchronously
+        i.putExtra(BrowserContract.Bookmarks.FAVICON, w.getFavicon());
+        if (editExisting) {
+            i.putExtra(AddBookmarkPage.CHECK_FOR_DUPE, true);
+        }
+        // Put the dialog at the upper right of the screen, covering the
+        // star on the title bar.
+        i.putExtra("gravity", Gravity.RIGHT | Gravity.TOP);
+        return i;
+    }
+
+    // file chooser
+    @Override
+    public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType, String capture) {
+        mUploadHandler = new UploadHandler(this);
+        mUploadHandler.openFileChooser(uploadMsg, acceptType, capture);
+    }
+
+    @Override
+    public void showFileChooser(ValueCallback<String[]> uploadFilePaths, String acceptTypes,
+                        boolean capture) {
+        mUploadHandler = new UploadHandler(this);
+        mUploadHandler.showFileChooser(uploadFilePaths, acceptTypes, capture);
+    }
+
+    // thumbnails
+
+    /**
+     * Return the desired width for thumbnail screenshots, which are stored in
+     * the database, and used on the bookmarks screen.
+     * @param context Context for finding out the density of the screen.
+     * @return desired width for thumbnail screenshot.
+     */
+    static int getDesiredThumbnailWidth(Context context) {
+        return context.getResources().getDimensionPixelOffset(
+                R.dimen.bookmarkThumbnailWidth);
+    }
+
+    /**
+     * Return the desired height for thumbnail screenshots, which are stored in
+     * the database, and used on the bookmarks screen.
+     * @param context Context for finding out the density of the screen.
+     * @return desired height for thumbnail screenshot.
+     */
+    static int getDesiredThumbnailHeight(Context context) {
+        return context.getResources().getDimensionPixelOffset(
+                R.dimen.bookmarkThumbnailHeight);
+    }
+
+    static void createScreenshotAsync(WebView view, int width, int height,
+                                        final ValueCallback<Bitmap> cb) {
+        if (view == null || width == 0 || height == 0) {
+            return;
+        }
+        view.getContentBitmapAsync(
+            (float) width / view.getWidth(),
+            new Rect(),
+            new ValueCallback<Bitmap>() {
+                @Override
+                public void onReceiveValue(Bitmap bitmap) {
+                    if (bitmap != null)
+                        bitmap = bitmap.copy(Bitmap.Config.RGB_565, false);
+                    cb.onReceiveValue(bitmap);
+                }});
+    }
+
+    private class Copy implements OnMenuItemClickListener {
+        private CharSequence mText;
+
+        @Override
+        public boolean onMenuItemClick(MenuItem item) {
+            copy(mText);
+            return true;
+        }
+
+        public Copy(CharSequence toCopy) {
+            mText = toCopy;
+        }
+    }
+
+    private static class Download implements OnMenuItemClickListener {
+        private Activity mActivity;
+        private String mText;
+        private boolean mPrivateBrowsing;
+        private String mUserAgent;
+        private static final String FALLBACK_EXTENSION = "dat";
+        private static final String IMAGE_BASE_FORMAT = "yyyy-MM-dd-HH-mm-ss-";
+
+        @Override
+        public boolean onMenuItemClick(MenuItem item) {
+            if (DataUri.isDataUri(mText)) {
+                saveDataUri();
+            } else {
+                DownloadHandler.onDownloadStartNoStream(mActivity, mText, mUserAgent,
+                        null, null, null, mPrivateBrowsing, 0);
+            }
+            return true;
+        }
+
+        public Download(Activity activity, String toDownload, boolean privateBrowsing,
+                String userAgent) {
+            mActivity = activity;
+            mText = toDownload;
+            mPrivateBrowsing = privateBrowsing;
+            mUserAgent = userAgent;
+        }
+
+        /**
+         * Treats mText as a data URI and writes its contents to a file
+         * based on the current time.
+         */
+        private void saveDataUri() {
+            FileOutputStream outputStream = null;
+            try {
+                DataUri uri = new DataUri(mText);
+                File target = getTarget(uri);
+                outputStream = new FileOutputStream(target);
+                outputStream.write(uri.getData());
+                final DownloadManager manager =
+                        (DownloadManager) mActivity.getSystemService(Context.DOWNLOAD_SERVICE);
+                 manager.addCompletedDownload(target.getName(),
+                        mActivity.getTitle().toString(), false,
+                        uri.getMimeType(), target.getAbsolutePath(),
+                        uri.getData().length, true);
+            } catch (IOException e) {
+                Log.e(LOGTAG, "Could not save data URL");
+            } finally {
+                if (outputStream != null) {
+                    try {
+                        outputStream.close();
+                    } catch (IOException e) {
+                        // ignore close errors
+                    }
+                }
+            }
+        }
+
+        /**
+         * Creates a File based on the current time stamp and uses
+         * the mime type of the DataUri to get the extension.
+         */
+        private File getTarget(DataUri uri) throws IOException {
+            File dir = mActivity.getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS);
+            DateFormat format = new SimpleDateFormat(IMAGE_BASE_FORMAT, Locale.US);
+            String nameBase = format.format(new Date());
+            String mimeType = uri.getMimeType();
+            MimeTypeMap mimeTypeMap = MimeTypeMap.getSingleton();
+            String extension = mimeTypeMap.getExtensionFromMimeType(mimeType);
+            if (extension == null) {
+                Log.w(LOGTAG, "Unknown mime type in data URI" + mimeType);
+                extension = FALLBACK_EXTENSION;
+            }
+            extension = "." + extension; // createTempFile needs the '.'
+            File targetFile = File.createTempFile(nameBase, extension, dir);
+            return targetFile;
+        }
+    }
+
+    private static class SelectText implements OnMenuItemClickListener {
+        private WebView mWebView;
+
+        @Override
+        public boolean onMenuItemClick(MenuItem item) {
+            if (mWebView != null) {
+                return mWebView.selectText();
+            }
+            return false;
+        }
+
+        public SelectText(WebView webView) {
+           mWebView = webView;
+        }
+
+    }
+
+    /********************** TODO: UI stuff *****************************/
+
+    // these methods have been copied, they still need to be cleaned up
+
+    /****************** tabs ***************************************************/
+
+    // basic tab interactions:
+
+    // it is assumed that tabcontrol already knows about the tab
+    protected void addTab(Tab tab) {
+        mUi.addTab(tab);
+    }
+
+    protected void removeTab(Tab tab) {
+        mUi.removeTab(tab);
+        mTabControl.removeTab(tab);
+        mCrashRecoveryHandler.backupState();
+    }
+
+    @Override
+    public void setActiveTab(Tab tab) {
+        // monkey protection against delayed start
+        if (tab != null) {
+
+            //Not going to the Nav Screen AnyMore. Unless NavScreen is already showing.
+            mUi.cancelNavScreenRequest();
+            mTabControl.setCurrentTab(tab);
+            // the tab is guaranteed to have a webview after setCurrentTab
+            mUi.setActiveTab(tab);
+
+
+            tab.setTimeStamp();
+            //Purge active tabs
+            MemoryMonitor.purgeActiveTabs(mActivity.getApplicationContext(), this, mSettings);
+        }
+    }
+
+    protected void closeEmptyTab() {
+        Tab current = mTabControl.getCurrentTab();
+        if (current != null
+                && current.getWebView().copyBackForwardList().getSize() == 0) {
+            closeCurrentTab();
+        }
+    }
+
+    protected void reuseTab(Tab appTab, UrlData urlData) {
+        //Cancel navscreen request
+        mUi.cancelNavScreenRequest();
+        // Dismiss the subwindow if applicable.
+        dismissSubWindow(appTab);
+        // Since we might kill the WebView, remove it from the
+        // content view first.
+        mUi.detachTab(appTab);
+        // Recreate the main WebView after destroying the old one.
+        mTabControl.recreateWebView(appTab);
+        // TODO: analyze why the remove and add are necessary
+        mUi.attachTab(appTab);
+        if (mTabControl.getCurrentTab() != appTab) {
+            switchToTab(appTab);
+            loadUrlDataIn(appTab, urlData);
+        } else {
+            // If the tab was the current tab, we have to attach
+            // it to the view system again.
+            setActiveTab(appTab);
+            loadUrlDataIn(appTab, urlData);
+        }
+    }
+
+    // Remove the sub window if it exists. Also called by TabControl when the
+    // user clicks the 'X' to dismiss a sub window.
+    @Override
+    public void dismissSubWindow(Tab tab) {
+        removeSubWindow(tab);
+        // dismiss the subwindow. This will destroy the WebView.
+        tab.dismissSubWindow();
+        WebView wv = getCurrentTopWebView();
+        if (wv != null) {
+            wv.requestFocus();
+        }
+    }
+
+    @Override
+    public void removeSubWindow(Tab t) {
+        if (t.getSubWebView() != null) {
+            mUi.removeSubWindow(t.getSubViewContainer());
+        }
+    }
+
+    @Override
+    public void attachSubWindow(Tab tab) {
+        if (tab.getSubWebView() != null) {
+            mUi.attachSubWindow(tab.getSubViewContainer());
+            getCurrentTopWebView().requestFocus();
+        }
+    }
+
+    private Tab showPreloadedTab(final UrlData urlData) {
+        if (!urlData.isPreloaded()) {
+            return null;
+        }
+        final PreloadedTabControl tabControl = urlData.getPreloadedTab();
+        final String sbQuery = urlData.getSearchBoxQueryToSubmit();
+        if (sbQuery != null) {
+            if (!tabControl.searchBoxSubmit(sbQuery, urlData.mUrl, urlData.mHeaders)) {
+                // Could not submit query. Fallback to regular tab creation
+                tabControl.destroy();
+                return null;
+            }
+        }
+        // check tab count and make room for new tab
+        if (!mTabControl.canCreateNewTab()) {
+            Tab leastUsed = mTabControl.getLeastUsedTab(getCurrentTab());
+            if (leastUsed != null) {
+                closeTab(leastUsed);
+            }
+        }
+        Tab t = tabControl.getTab();
+        t.refreshIdAfterPreload();
+        mTabControl.addPreloadedTab(t);
+        addTab(t);
+        setActiveTab(t);
+        return t;
+    }
+
+    // open a non inconito tab with the given url data
+    // and set as active tab
+    public Tab openTab(UrlData urlData) {
+        Tab tab = showPreloadedTab(urlData);
+        if (tab == null) {
+            tab = createNewTab(false, true, true);
+            if ((tab != null) && !urlData.isEmpty()) {
+                loadUrlDataIn(tab, urlData);
+            }
+        }
+        return tab;
+    }
+
+    @Override
+    public Tab openTabToHomePage() {
+        return openTab(mSettings.getHomePage(), false, true, false);
+    }
+
+    @Override
+    public Tab openIncognitoTab() {
+        return openTab(INCOGNITO_URI, true, true, false);
+    }
+
+    @Override
+    public Tab openTab(String url, boolean incognito, boolean setActive,
+            boolean useCurrent) {
+        return openTab(url, incognito, setActive, useCurrent, null);
+    }
+
+    @Override
+    public Tab openTab(String url, Tab parent, boolean setActive,
+            boolean useCurrent) {
+        return openTab(url, (parent != null) && parent.isPrivateBrowsingEnabled(),
+                setActive, useCurrent, parent);
+    }
+
+    public Tab openTab(String url, boolean incognito, boolean setActive,
+            boolean useCurrent, Tab parent) {
+        Tab tab = createNewTab(incognito, setActive, useCurrent);
+        if (tab != null) {
+            if (parent instanceof SnapshotTab) {
+                addTab(tab);
+                if (setActive)
+                    setActiveTab(tab);
+            }else if (parent != null && parent != tab) {
+                parent.addChildTab(tab);
+            }
+            if (url != null) {
+                loadUrl(tab, url);
+            }
+        }
+        return tab;
+    }
+
+    // this method will attempt to create a new tab
+    // incognito: private browsing tab
+    // setActive: ste tab as current tab
+    // useCurrent: if no new tab can be created, return current tab
+    private Tab createNewTab(boolean incognito, boolean setActive,
+            boolean useCurrent) {
+        Tab tab = null;
+        if (IncognitoRestriction.getInstance().isEnabled() && incognito) {
+            Toast.makeText(getContext(), R.string.mdm_managed_alert, Toast.LENGTH_SHORT).show();
+        } else {
+            if (mTabControl.canCreateNewTab()) {
+                tab = mTabControl.createNewTab(incognito, !setActive);
+                addTab(tab);
+                if (setActive) {
+                    setActiveTab(tab);
+                } else {
+                    tab.pause();
+                }
+            } else {
+                if (useCurrent) {
+                    tab = mTabControl.getCurrentTab();
+                    reuseTab(tab, null);
+                } else {
+                    mUi.showMaxTabsWarning();
+                }
+            }
+        }
+        return tab;
+    }
+
+    @Override
+    public SnapshotTab createNewSnapshotTab(long snapshotId, boolean setActive) {
+        SnapshotTab tab = null;
+        if (mTabControl.canCreateNewTab()) {
+            tab = mTabControl.createSnapshotTab(snapshotId, null);
+            addTab(tab);
+            if (setActive) {
+                setActiveTab(tab);
+            }
+        } else {
+            mUi.showMaxTabsWarning();
+        }
+        return tab;
+    }
+
+    /**
+     * @param tab the tab to switch to
+     * @return boolean True if we successfully switched to a different tab.  If
+     *                 the indexth tab is null, or if that tab is the same as
+     *                 the current one, return false.
+     */
+    @Override
+    public boolean switchToTab(Tab tab) {
+        Tab currentTab = mTabControl.getCurrentTab();
+        if (tab == null || tab == currentTab) {
+            return false;
+        }
+        setActiveTab(tab);
+        return true;
+    }
+
+    @Override
+    public void closeCurrentTab() {
+        closeCurrentTab(false);
+    }
+
+    protected void closeCurrentTab(boolean andQuit) {
+        if (mTabControl.getTabCount() == 1) {
+            mCrashRecoveryHandler.clearState();
+            mTabControl.removeTab(getCurrentTab());
+            mActivity.finish();
+            return;
+        }
+        final Tab current = mTabControl.getCurrentTab();
+        final int pos = mTabControl.getCurrentPosition();
+        Tab newTab = current.getParent();
+        if (newTab == null) {
+            newTab = mTabControl.getTab(pos + 1);
+            if (newTab == null) {
+                newTab = mTabControl.getTab(pos - 1);
+            }
+        }
+        if (andQuit) {
+            mTabControl.setCurrentTab(newTab);
+            closeTab(current);
+        } else if (switchToTab(newTab)) {
+            // Close window
+            closeTab(current);
+        }
+    }
+
+    /**
+     * Close the tab, remove its associated title bar, and adjust mTabControl's
+     * current tab to a valid value.
+     */
+    @Override
+    public void closeTab(Tab tab) {
+        if (tab == mTabControl.getCurrentTab()) {
+            closeCurrentTab();
+        } else {
+            removeTab(tab);
+        }
+    }
+
+    /**
+     * Close all tabs except the current one
+     */
+    @Override
+    public void closeOtherTabs() {
+        int inactiveTabs = mTabControl.getTabCount() - 1;
+        for (int i = inactiveTabs; i >= 0; i--) {
+            Tab tab = mTabControl.getTab(i);
+            if (tab != mTabControl.getCurrentTab()) {
+                removeTab(tab);
+            }
+        }
+    }
+
+    // Called when loading from context menu or LOAD_URL message
+    protected void loadUrlFromContext(String url) {
+        Tab tab = getCurrentTab();
+        WebView view = tab != null ? tab.getWebView() : null;
+        // In case the user enters nothing.
+        if (url != null && url.length() != 0 && tab != null && view != null) {
+            url = UrlUtils.smartUrlFilter(url);
+            if (!((BrowserWebView) view).getWebViewClient().
+                    shouldOverrideUrlLoading(view, url)) {
+                loadUrl(tab, url);
+            }
+        }
+    }
+
+    /**
+     * Load the URL into the given WebView and update the title bar
+     * to reflect the new load.  Call this instead of WebView.loadUrl
+     * directly.
+     * @param view The WebView used to load url.
+     * @param url The URL to load.
+     */
+    @Override
+    public void loadUrl(Tab tab, String url) {
+        loadUrl(tab, url, null);
+    }
+
+    protected void loadUrl(Tab tab, String url, Map<String, String> headers) {
+        if (tab != null) {
+            dismissSubWindow(tab);
+            mHomepageHandler.registerJsInterface(tab.getWebView(), url);
+            tab.loadUrl(url, headers);
+            mUi.onProgressChanged(tab);
+        }
+    }
+
+    /**
+     * Load UrlData into a Tab and update the title bar to reflect the new
+     * load.  Call this instead of UrlData.loadIn directly.
+     * @param t The Tab used to load.
+     * @param data The UrlData being loaded.
+     */
+    protected void loadUrlDataIn(Tab t, UrlData data) {
+        if (data != null) {
+            if (data.isPreloaded()) {
+                // this isn't called for preloaded tabs
+            } else {
+                if (t != null && data.mDisableUrlOverride) {
+                    t.disableUrlOverridingForLoad();
+                }
+                loadUrl(t, data.mUrl, data.mHeaders);
+            }
+        }
+    }
+
+    @Override
+    public void onUserCanceledSsl(Tab tab) {
+        // TODO: Figure out the "right" behavior
+        //In case of tab can go back (aka tab has navigation entry) do nothing
+        //else just load homepage in current tab.
+        if (!tab.canGoBack()) {
+            tab.loadUrl(mSettings.getHomePage(), null);
+        }
+    }
+
+    void goBackOnePageOrQuit() {
+        Tab current = mTabControl.getCurrentTab();
+        if (current == null) {
+            if (BrowserConfig.getInstance(getContext()).hasFeature(BrowserConfig.Feature.EXIT_DIALOG)) {
+                showExitDialog(mActivity);
+            } else {
+                /*
+                 * Instead of finishing the activity, simply push this to the back
+                 * of the stack and let ActivityManager to choose the foreground
+                 * activity. As BrowserActivity is singleTask, it will be always the
+                 * root of the task. So we can use either true or false for
+                 * moveTaskToBack().
+                 */
+                mActivity.moveTaskToBack(true);
+            }
+            return;
+        }
+        if (current.canGoBack()) {
+            current.goBack();
+        } else {
+            // Check to see if we are closing a window that was created by
+            // another window. If so, we switch back to that window.
+            Tab parent = current.getParent();
+            if (parent != null) {
+                switchToTab(parent);
+                // Now we close the other tab
+                closeTab(current);
+            } else if (BrowserConfig.getInstance(getContext())
+                    .hasFeature(BrowserConfig.Feature.EXIT_DIALOG)) {
+                showExitDialog(mActivity);
+            } else {
+                /*
+                 * Instead of finishing the activity, simply push this to the back
+                 * of the stack and let ActivityManager to choose the foreground
+                 * activity. As BrowserActivity is singleTask, it will be always the
+                 * root of the task. So we can use either true or false for
+                 * moveTaskToBack().
+                 */
+                mActivity.moveTaskToBack(true);
+            }
+        }
+    }
+
+    /**
+     * helper method for key handler
+     * returns the current tab if it can't advance
+     */
+    private Tab getNextTab() {
+        int pos = mTabControl.getCurrentPosition() + 1;
+        if (pos >= mTabControl.getTabCount()) {
+            pos = 0;
+        }
+        return mTabControl.getTab(pos);
+    }
+
+    /**
+     * helper method for key handler
+     * returns the current tab if it can't advance
+     */
+    private Tab getPrevTab() {
+        int pos  = mTabControl.getCurrentPosition() - 1;
+        if ( pos < 0) {
+            pos = mTabControl.getTabCount() - 1;
+        }
+        return  mTabControl.getTab(pos);
+    }
+
+    boolean isMenuOrCtrlKey(int keyCode) {
+        return (KeyEvent.KEYCODE_MENU == keyCode)
+                || (KeyEvent.KEYCODE_CTRL_LEFT == keyCode)
+                || (KeyEvent.KEYCODE_CTRL_RIGHT == keyCode);
+    }
+
+    /**
+     * handle key events in browser
+     *
+     * @param keyCode
+     * @param event
+     * @return true if handled, false to pass to super
+     */
+    @Override
+    public boolean onKeyDown(int keyCode, KeyEvent event) {
+        if (keyCode == KeyEvent.KEYCODE_MENU && event.getRepeatCount() == 0) {
+            // Hardware menu key
+            if (!mUi.isComboViewShowing()) {
+                mAppMenuHandler.showAppMenu(mActivity.findViewById(R.id.taburlbar),
+                        true, false);
+            }
+            return true;
+        }
+
+        boolean noModifiers = event.hasNoModifiers();
+        // Even if MENU is already held down, we need to call to super to open
+        // the IME on long press.
+        if (!noModifiers && isMenuOrCtrlKey(keyCode)) {
+            mMenuIsDown = true;
+            return false;
+        }
+
+        WebView webView = getCurrentTopWebView();
+        Tab tab = getCurrentTab();
+        if (webView == null || tab == null) return false;
+
+        boolean ctrl = event.hasModifiers(KeyEvent.META_CTRL_ON);
+        boolean shift = event.hasModifiers(KeyEvent.META_SHIFT_ON);
+
+        switch(keyCode) {
+            case KeyEvent.KEYCODE_TAB:
+                if (event.isCtrlPressed()) {
+                    if (event.isShiftPressed()) {
+                        // prev tab
+                        switchToTab(getPrevTab());
+                    } else {
+                        // next tab
+                        switchToTab(getNextTab());
+                    }
+                    return true;
+                }
+                break;
+            case KeyEvent.KEYCODE_SPACE:
+                // WebView/WebTextView handle the keys in the KeyDown. As
+                // the Activity's shortcut keys are only handled when WebView
+                // doesn't, have to do it in onKeyDown instead of onKeyUp.
+                if (shift) {
+                    pageUp();
+                } else if (noModifiers) {
+                    pageDown();
+                }
+                return true;
+            case KeyEvent.KEYCODE_BACK:
+                if (!noModifiers) break;
+                event.startTracking();
+                return true;
+            case KeyEvent.KEYCODE_FORWARD:
+                if (!noModifiers) break;
+                tab.goForward();
+                return true;
+            case KeyEvent.KEYCODE_DPAD_LEFT:
+                if (ctrl) {
+                    tab.goBack();
+                    return true;
+                }
+                break;
+            case KeyEvent.KEYCODE_DPAD_RIGHT:
+                if (ctrl) {
+                    tab.goForward();
+                    return true;
+                }
+                break;
+            case KeyEvent.KEYCODE_A:
+                if (ctrl) {
+                    webView.selectAll();
+                    return true;
+                }
+                break;
+//          case KeyEvent.KEYCODE_B:    // menu
+            case KeyEvent.KEYCODE_C:
+                if (ctrl ) {
+                    webView.copySelection();
+                    return true;
+                }
+                break;
+//          case KeyEvent.KEYCODE_D:    // menu
+//          case KeyEvent.KEYCODE_E:    // in Chrome: puts '?' in URL bar
+//          case KeyEvent.KEYCODE_F:    // menu
+//          case KeyEvent.KEYCODE_G:    // in Chrome: finds next match
+//          case KeyEvent.KEYCODE_H:    // menu
+//          case KeyEvent.KEYCODE_I:    // unused
+//          case KeyEvent.KEYCODE_J:    // menu
+//          case KeyEvent.KEYCODE_K:    // in Chrome: puts '?' in URL bar
+//          case KeyEvent.KEYCODE_L:    // menu
+//          case KeyEvent.KEYCODE_M:    // unused
+//          case KeyEvent.KEYCODE_N:    // in Chrome: new window
+//          case KeyEvent.KEYCODE_O:    // in Chrome: open file
+//          case KeyEvent.KEYCODE_P:    // in Chrome: print page
+//          case KeyEvent.KEYCODE_Q:    // unused
+//          case KeyEvent.KEYCODE_R:
+//          case KeyEvent.KEYCODE_S:    // in Chrome: saves page
+            case KeyEvent.KEYCODE_T:
+                // we can't use the ctrl/shift flags, they check for
+                // exclusive use of a modifier
+                if (event.isCtrlPressed()) {
+                    if (event.isShiftPressed()) {
+                        openIncognitoTab();
+                    } else {
+                        openTabToHomePage();
+                    }
+                    return true;
+                }
+                break;
+//          case KeyEvent.KEYCODE_U:    // in Chrome: opens source of page
+//          case KeyEvent.KEYCODE_V:    // text view intercepts to paste
+//          case KeyEvent.KEYCODE_W:    // menu
+//          case KeyEvent.KEYCODE_X:    // text view intercepts to cut
+//          case KeyEvent.KEYCODE_Y:    // unused
+//          case KeyEvent.KEYCODE_Z:    // unused
+        }
+        // it is a regular key and webview is not null
+         return mUi.dispatchKey(keyCode, event);
+    }
+
+    @Override
+    public boolean onKeyLongPress(int keyCode, KeyEvent event) {
+        switch(keyCode) {
+        case KeyEvent.KEYCODE_BACK:
+            if (mUi.isWebShowing()) {
+                bookmarksOrHistoryPicker(ComboViews.History);
+                return true;
+            }
+            break;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean onKeyUp(int keyCode, KeyEvent event) {
+        if (isMenuOrCtrlKey(keyCode)) {
+            mMenuIsDown = false;
+            if (KeyEvent.KEYCODE_MENU == keyCode
+                    && event.isTracking() && !event.isCanceled()) {
+                return onMenuKey();
+            }
+        }
+        if (!event.hasNoModifiers()) return false;
+        switch(keyCode) {
+            case KeyEvent.KEYCODE_BACK:
+                if (event.isTracking() && !event.isCanceled()) {
+                    onBackKey();
+                    return true;
+                }
+                break;
+        }
+        return false;
+    }
+
+    public boolean isMenuDown() {
+        return mMenuIsDown;
+    }
+
+    @Override
+    public void setupAutoFill(Message message) {
+        // Open the settings activity at the AutoFill profile fragment so that
+        // the user can create a new profile. When they return, we will dispatch
+        // the message so that we can autofill the form using their new profile.
+        mAutoFillSetupMessage = message;
+        BrowserPreferencesPage.startPreferenceFragmentForResult(mActivity,
+                AutoFillSettingsFragment.class.getName(), AUTOFILL_SETUP);
+    }
+
+    @Override
+    public boolean onSearchRequested() {
+        mUi.editUrl(false, true);
+        return true;
+    }
+
+    @Override
+    public boolean shouldCaptureThumbnails() {
+        return mUi.shouldCaptureThumbnails();
+    }
+
+    @Override
+    public boolean supportsVoice() {
+        PackageManager pm = mActivity.getPackageManager();
+        List activities = pm.queryIntentActivities(new Intent(
+                RecognizerIntent.ACTION_RECOGNIZE_SPEECH), 0);
+        return activities.size() != 0;
+    }
+
+    @Override
+    public void startVoiceRecognizer() {
+        Intent voice = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
+        voice.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
+                RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
+        voice.putExtra(RecognizerIntent.EXTRA_MAX_RESULTS, 1);
+        mActivity.startActivityForResult(voice, VOICE_RESULT);
+    }
+
+    public void setWindowDimming(float level) {
+        if (mLevel == level)
+            return;
+        mLevel = level;
+        if (level != 0.0f) {
+            WindowManager.LayoutParams lp = mActivity.getWindow().getAttributes();
+            lp.dimAmount = level;
+            mActivity.getWindow().setAttributes(lp);
+            mActivity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
+        } else {
+            mActivity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
+        }
+    }
+
+    @Override
+    public void setBlockEvents(boolean block) {
+        mBlockEvents = block;
+    }
+
+    @Override
+    public boolean dispatchKeyEvent(KeyEvent event) {
+        return mBlockEvents;
+    }
+
+    @Override
+    public boolean dispatchKeyShortcutEvent(KeyEvent event) {
+        return mBlockEvents;
+    }
+
+    @Override
+    public boolean dispatchTouchEvent(MotionEvent ev) {
+        return mBlockEvents;
+    }
+
+    @Override
+    public boolean dispatchTrackballEvent(MotionEvent ev) {
+        return mBlockEvents;
+    }
+
+    @Override
+    public boolean dispatchGenericMotionEvent(MotionEvent ev) {
+        return mBlockEvents;
+    }
+
+    @Override
+    public boolean shouldShowAppMenu() {
+        return true;
+    }
+
+    @Override
+    public int getMenuThemeResourceId() {
+        return R.style.OverflowMenuTheme;
+    }
+}