auto import from //depot/cupcake/@135843
diff --git a/src/com/android/browser/BrowserActivity.java b/src/com/android/browser/BrowserActivity.java
new file mode 100644
index 0000000..53640e5
--- /dev/null
+++ b/src/com/android/browser/BrowserActivity.java
@@ -0,0 +1,4567 @@
+/*
+ * Copyright (C) 2006 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.browser;
+
+import com.google.android.googleapps.IGoogleLoginService;
+import com.google.android.googlelogin.GoogleLoginServiceConstants;
+
+import android.app.Activity;
+import android.app.ActivityManager;
+import android.app.AlertDialog;
+import android.app.ProgressDialog;
+import android.app.SearchManager;
+import android.content.ActivityNotFoundException;
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.ContentResolver;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.ServiceConnection;
+import android.content.DialogInterface.OnCancelListener;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.content.res.AssetManager;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteException;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.DrawFilter;
+import android.graphics.Paint;
+import android.graphics.PaintFlagsDrawFilter;
+import android.graphics.Picture;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.LayerDrawable;
+import android.graphics.drawable.PaintDrawable;
+import android.hardware.SensorListener;
+import android.hardware.SensorManager;
+import android.net.ConnectivityManager;
+import android.net.Uri;
+import android.net.WebAddress;
+import android.net.http.EventHandler;
+import android.net.http.SslCertificate;
+import android.net.http.SslError;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.os.Debug;
+import android.os.Environment;
+import android.os.Handler;
+import android.os.IBinder;
+import android.os.Message;
+import android.os.PowerManager;
+import android.os.Process;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.os.SystemClock;
+import android.os.SystemProperties;
+import android.preference.PreferenceManager;
+import android.provider.Browser;
+import android.provider.Contacts;
+import android.provider.Downloads;
+import android.provider.MediaStore;
+import android.provider.Contacts.Intents.Insert;
+import android.text.IClipboard;
+import android.text.TextUtils;
+import android.text.format.DateFormat;
+import android.text.util.Regex;
+import android.util.Config;
+import android.util.Log;
+import android.view.ContextMenu;
+import android.view.Gravity;
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.Window;
+import android.view.WindowManager;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.MenuItem.OnMenuItemClickListener;
+import android.view.animation.AlphaAnimation;
+import android.view.animation.Animation;
+import android.view.animation.AnimationSet;
+import android.view.animation.DecelerateInterpolator;
+import android.view.animation.ScaleAnimation;
+import android.view.animation.TranslateAnimation;
+import android.webkit.CookieManager;
+import android.webkit.CookieSyncManager;
+import android.webkit.DownloadListener;
+import android.webkit.HttpAuthHandler;
+import android.webkit.SslErrorHandler;
+import android.webkit.URLUtil;
+import android.webkit.WebChromeClient;
+import android.webkit.WebHistoryItem;
+import android.webkit.WebIconDatabase;
+import android.webkit.WebView;
+import android.webkit.WebViewClient;
+import android.widget.EditText;
+import android.widget.FrameLayout;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URL;
+import java.net.URLEncoder;
+import java.text.ParseException;
+import java.util.Date;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Vector;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+
+public class BrowserActivity extends Activity
+ implements KeyTracker.OnKeyTracker,
+ View.OnCreateContextMenuListener,
+ DownloadListener {
+
+ private IGoogleLoginService mGls = null;
+ private ServiceConnection mGlsConnection = null;
+
+ private SensorManager mSensorManager = null;
+
+ /* Whitelisted webpages
+ private static HashSet<String> sWhiteList;
+
+ static {
+ sWhiteList = new HashSet<String>();
+ sWhiteList.add("cnn.com/");
+ sWhiteList.add("espn.go.com/");
+ sWhiteList.add("nytimes.com/");
+ sWhiteList.add("engadget.com/");
+ sWhiteList.add("yahoo.com/");
+ sWhiteList.add("msn.com/");
+ sWhiteList.add("amazon.com/");
+ sWhiteList.add("consumerist.com/");
+ sWhiteList.add("google.com/m/news");
+ }
+ */
+
+ private void setupHomePage() {
+ final Runnable getAccount = new Runnable() {
+ public void run() {
+ // Lower priority
+ Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
+ // get the default home page
+ String homepage = mSettings.getHomePage();
+
+ try {
+ if (mGls == null) return;
+
+ String hostedUser = mGls.getAccount(GoogleLoginServiceConstants.PREFER_HOSTED);
+ String googleUser = mGls.getAccount(GoogleLoginServiceConstants.REQUIRE_GOOGLE);
+
+ // three cases:
+ //
+ // hostedUser == googleUser
+ // The device has only a google account
+ //
+ // hostedUser != googleUser
+ // The device has a hosted account and a google account
+ //
+ // hostedUser != null, googleUser == null
+ // The device has only a hosted account (so far)
+
+ // developers might have no accounts at all
+ if (hostedUser == null) return;
+
+ if (googleUser == null || !hostedUser.equals(googleUser)) {
+ String domain = hostedUser.substring(hostedUser.lastIndexOf('@')+1);
+ homepage = "http://www.google.com/m/a/" + domain + "?client=ms-" +
+ SystemProperties.get("persist.sys.com.google.clientid", "unknown");
+ }
+ } catch (RemoteException ignore) {
+ // Login service died; carry on
+ } catch (RuntimeException ignore) {
+ // Login service died; carry on
+ } finally {
+ finish(homepage);
+ }
+ }
+
+ private void finish(final String homepage) {
+ mHandler.post(new Runnable() {
+ public void run() {
+ mSettings.setHomePage(BrowserActivity.this, homepage);
+ resumeAfterCredentials();
+
+ // as this is running in a separate thread,
+ // BrowserActivity's onDestroy() may have been called,
+ // which also calls unbindService().
+ if (mGlsConnection != null) {
+ // we no longer need to keep GLS open
+ unbindService(mGlsConnection);
+ mGlsConnection = null;
+ }
+ } });
+ } };
+
+ final boolean[] done = { false };
+
+ // Open a connection to the Google Login Service. The first
+ // time the connection is established, set up the homepage depending on
+ // the account in a background thread.
+ mGlsConnection = new ServiceConnection() {
+ public void onServiceConnected(ComponentName className, IBinder service) {
+ mGls = IGoogleLoginService.Stub.asInterface(service);
+ if (done[0] == false) {
+ done[0] = true;
+ Thread account = new Thread(getAccount);
+ account.setName("GLSAccount");
+ account.start();
+ }
+ }
+ public void onServiceDisconnected(ComponentName className) {
+ mGls = null;
+ }
+ };
+
+ bindService(GoogleLoginServiceConstants.SERVICE_INTENT,
+ mGlsConnection, Context.BIND_AUTO_CREATE);
+ }
+
+ /**
+ * This class is in charge of installing pre-packaged plugins
+ * from the Browser assets directory to the user's data partition.
+ * Plugins are loaded from the "plugins" directory in the assets;
+ * Anything that is in this directory will be copied over to the
+ * user data partition in app_plugins.
+ */
+ private class CopyPlugins implements Runnable {
+ final static String TAG = "PluginsInstaller";
+ final static String ZIP_FILTER = "assets/plugins/";
+ final static String APK_PATH = "/system/app/Browser.apk";
+ final static String PLUGIN_EXTENSION = ".so";
+ final static String TEMPORARY_EXTENSION = "_temp";
+ final static String BUILD_INFOS_FILE = "build.prop";
+ final static String SYSTEM_BUILD_INFOS_FILE = "/system/"
+ + BUILD_INFOS_FILE;
+ final int BUFSIZE = 4096;
+ boolean mDoOverwrite = false;
+ String pluginsPath;
+ Context mContext;
+ File pluginsDir;
+ AssetManager manager;
+
+ public CopyPlugins (boolean overwrite, Context context) {
+ mDoOverwrite = overwrite;
+ mContext = context;
+ }
+
+ /**
+ * Returned a filtered list of ZipEntry.
+ * We list all the files contained in the zip and
+ * only returns the ones starting with the ZIP_FILTER
+ * path.
+ *
+ * @param zip the zip file used.
+ */
+ public Vector<ZipEntry> pluginsFilesFromZip(ZipFile zip) {
+ Vector<ZipEntry> list = new Vector<ZipEntry>();
+ Enumeration entries = zip.entries();
+ while (entries.hasMoreElements()) {
+ ZipEntry entry = (ZipEntry) entries.nextElement();
+ if (entry.getName().startsWith(ZIP_FILTER)) {
+ list.add(entry);
+ }
+ }
+ return list;
+ }
+
+ /**
+ * Utility method to copy the content from an inputstream
+ * to a file output stream.
+ */
+ public void copyStreams(InputStream is, FileOutputStream fos) {
+ BufferedOutputStream os = null;
+ try {
+ byte data[] = new byte[BUFSIZE];
+ int count;
+ os = new BufferedOutputStream(fos, BUFSIZE);
+ while ((count = is.read(data, 0, BUFSIZE)) != -1) {
+ os.write(data, 0, count);
+ }
+ os.flush();
+ } catch (IOException e) {
+ Log.e(TAG, "Exception while copying: " + e);
+ } finally {
+ try {
+ if (os != null) {
+ os.close();
+ }
+ } catch (IOException e2) {
+ Log.e(TAG, "Exception while closing the stream: " + e2);
+ }
+ }
+ }
+
+ /**
+ * Returns a string containing the contents of a file
+ *
+ * @param file the target file
+ */
+ private String contentsOfFile(File file) {
+ String ret = null;
+ FileInputStream is = null;
+ try {
+ byte[] buffer = new byte[BUFSIZE];
+ int count;
+ is = new FileInputStream(file);
+ StringBuffer out = new StringBuffer();
+
+ while ((count = is.read(buffer, 0, BUFSIZE)) != -1) {
+ out.append(new String(buffer, 0, count));
+ }
+ ret = out.toString();
+ } catch (IOException e) {
+ Log.e(TAG, "Exception getting contents of file " + e);
+ } finally {
+ if (is != null) {
+ try {
+ is.close();
+ } catch (IOException e2) {
+ Log.e(TAG, "Exception while closing the file: " + e2);
+ }
+ }
+ }
+ return ret;
+ }
+
+ /**
+ * Utility method to initialize the user data plugins path.
+ */
+ public void initPluginsPath() {
+ BrowserSettings s = BrowserSettings.getInstance();
+ pluginsPath = s.getPluginsPath();
+ if (pluginsPath == null) {
+ s.loadFromDb(mContext);
+ pluginsPath = s.getPluginsPath();
+ }
+ if (Config.LOGV) {
+ Log.v(TAG, "Plugin path: " + pluginsPath);
+ }
+ }
+
+ /**
+ * Utility method to delete a file or a directory
+ *
+ * @param file the File to delete
+ */
+ public void deleteFile(File file) {
+ File[] files = file.listFiles();
+ if ((files != null) && files.length > 0) {
+ for (int i=0; i< files.length; i++) {
+ deleteFile(files[i]);
+ }
+ }
+ if (!file.delete()) {
+ Log.e(TAG, file.getPath() + " could not get deleted");
+ }
+ }
+
+ /**
+ * Clean the content of the plugins directory.
+ * We delete the directory, then recreate it.
+ */
+ public void cleanPluginsDirectory() {
+ if (Config.LOGV) {
+ Log.v(TAG, "delete plugins directory: " + pluginsPath);
+ }
+ File pluginsDirectory = new File(pluginsPath);
+ deleteFile(pluginsDirectory);
+ pluginsDirectory.mkdir();
+ }
+
+
+ /**
+ * Copy the SYSTEM_BUILD_INFOS_FILE file containing the
+ * informations about the system build to the
+ * BUILD_INFOS_FILE in the plugins directory.
+ */
+ public void copyBuildInfos() {
+ try {
+ if (Config.LOGV) {
+ Log.v(TAG, "Copy build infos to the plugins directory");
+ }
+ File buildInfoFile = new File(SYSTEM_BUILD_INFOS_FILE);
+ File buildInfoPlugins = new File(pluginsPath, BUILD_INFOS_FILE);
+ copyStreams(new FileInputStream(buildInfoFile),
+ new FileOutputStream(buildInfoPlugins));
+ } catch (IOException e) {
+ Log.e(TAG, "Exception while copying the build infos: " + e);
+ }
+ }
+
+ /**
+ * Returns true if the current system is newer than the
+ * system that installed the plugins.
+ * We determinate this by checking the build number of the system.
+ *
+ * At the end of the plugins copy operation, we copy the
+ * SYSTEM_BUILD_INFOS_FILE to the BUILD_INFOS_FILE.
+ * We then just have to load both and compare them -- if they
+ * are different the current system is newer.
+ *
+ * Loading and comparing the strings should be faster than
+ * creating a hash, the files being rather small. Extracting the
+ * version number would require some parsing which may be more
+ * brittle.
+ */
+ public boolean newSystemImage() {
+ try {
+ File buildInfoFile = new File(SYSTEM_BUILD_INFOS_FILE);
+ File buildInfoPlugins = new File(pluginsPath, BUILD_INFOS_FILE);
+ if (!buildInfoPlugins.exists()) {
+ if (Config.LOGV) {
+ Log.v(TAG, "build.prop in plugins directory " + pluginsPath
+ + " does not exist, therefore it's a new system image");
+ }
+ return true;
+ } else {
+ String buildInfo = contentsOfFile(buildInfoFile);
+ String buildInfoPlugin = contentsOfFile(buildInfoPlugins);
+ if (buildInfo == null || buildInfoPlugin == null
+ || buildInfo.compareTo(buildInfoPlugin) != 0) {
+ if (Config.LOGV) {
+ Log.v(TAG, "build.prop are different, "
+ + " therefore it's a new system image");
+ }
+ return true;
+ }
+ }
+ } catch (Exception e) {
+ Log.e(TAG, "Exc in newSystemImage(): " + e);
+ }
+ return false;
+ }
+
+ /**
+ * Check if the version of the plugins contained in the
+ * Browser assets is the same as the version of the plugins
+ * in the plugins directory.
+ * We simply iterate on every file in the assets/plugins
+ * and return false if a file listed in the assets does
+ * not exist in the plugins directory.
+ */
+ private boolean checkIsDifferentVersions() {
+ try {
+ ZipFile zip = new ZipFile(APK_PATH);
+ Vector<ZipEntry> files = pluginsFilesFromZip(zip);
+ int zipFilterLength = ZIP_FILTER.length();
+
+ Enumeration entries = files.elements();
+ while (entries.hasMoreElements()) {
+ ZipEntry entry = (ZipEntry) entries.nextElement();
+ String path = entry.getName().substring(zipFilterLength);
+ File outputFile = new File(pluginsPath, path);
+ if (!outputFile.exists()) {
+ if (Config.LOGV) {
+ Log.v(TAG, "checkIsDifferentVersions(): extracted file "
+ + path + " does not exist, we have a different version");
+ }
+ return true;
+ }
+ }
+ } catch (IOException e) {
+ Log.e(TAG, "Exception in checkDifferentVersions(): " + e);
+ }
+ return false;
+ }
+
+ /**
+ * Copy every files from the assets/plugins directory
+ * to the app_plugins directory in the data partition.
+ * Once copied, we copy over the SYSTEM_BUILD_INFOS file
+ * in the plugins directory.
+ *
+ * NOTE: we directly access the content from the Browser
+ * package (it's a zip file) and do not use AssetManager
+ * as there is a limit of 1Mb (see Asset.h)
+ */
+ public void run() {
+ // Lower the priority
+ Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
+ try {
+ if (pluginsPath == null) {
+ Log.e(TAG, "No plugins path found!");
+ return;
+ }
+
+ ZipFile zip = new ZipFile(APK_PATH);
+ Vector<ZipEntry> files = pluginsFilesFromZip(zip);
+ Vector<File> plugins = new Vector<File>();
+ int zipFilterLength = ZIP_FILTER.length();
+
+ Enumeration entries = files.elements();
+ while (entries.hasMoreElements()) {
+ ZipEntry entry = (ZipEntry) entries.nextElement();
+ String path = entry.getName().substring(zipFilterLength);
+ File outputFile = new File(pluginsPath, path);
+ outputFile.getParentFile().mkdirs();
+
+ if (outputFile.exists() && !mDoOverwrite) {
+ if (Config.LOGV) {
+ Log.v(TAG, path + " already extracted.");
+ }
+ } else {
+ if (path.endsWith(PLUGIN_EXTENSION)) {
+ // We rename plugins to be sure a half-copied
+ // plugin is not loaded by the browser.
+ plugins.add(outputFile);
+ outputFile = new File(pluginsPath,
+ path + TEMPORARY_EXTENSION);
+ }
+ FileOutputStream fos = new FileOutputStream(outputFile);
+ if (Config.LOGV) {
+ Log.v(TAG, "copy " + entry + " to "
+ + pluginsPath + "/" + path);
+ }
+ copyStreams(zip.getInputStream(entry), fos);
+ }
+ }
+
+ // We now rename the .so we copied, once all their resources
+ // are safely copied over to the user data partition.
+ Enumeration elems = plugins.elements();
+ while (elems.hasMoreElements()) {
+ File renamedFile = (File) elems.nextElement();
+ File sourceFile = new File(renamedFile.getPath()
+ + TEMPORARY_EXTENSION);
+ if (Config.LOGV) {
+ Log.v(TAG, "rename " + sourceFile.getPath()
+ + " to " + renamedFile.getPath());
+ }
+ sourceFile.renameTo(renamedFile);
+ }
+
+ copyBuildInfos();
+
+ // Refresh the plugin list.
+ if (mTabControl.getCurrentWebView() != null) {
+ mTabControl.getCurrentWebView().refreshPlugins(false);
+ }
+ } catch (IOException e) {
+ Log.e(TAG, "IO Exception: " + e);
+ }
+ }
+ };
+
+ /**
+ * Copy the content of assets/plugins/ to the app_plugins directory
+ * in the data partition.
+ *
+ * This function is called every time the browser is started.
+ * We first check if the system image is newer than the one that
+ * copied the plugins (if there's plugins in the data partition).
+ * If this is the case, we then check if the versions are different.
+ * If they are different, we clean the plugins directory in the
+ * data partition, then start a thread to copy the plugins while
+ * the browser continue to load.
+ *
+ * @param overwrite if true overwrite the files even if they are
+ * already present (to let the user "reset" the plugins if needed).
+ */
+ private void copyPlugins(boolean overwrite) {
+ CopyPlugins copyPluginsFromAssets = new CopyPlugins(overwrite, this);
+ copyPluginsFromAssets.initPluginsPath();
+ if (copyPluginsFromAssets.newSystemImage()) {
+ if (copyPluginsFromAssets.checkIsDifferentVersions()) {
+ copyPluginsFromAssets.cleanPluginsDirectory();
+ Thread copyplugins = new Thread(copyPluginsFromAssets);
+ copyplugins.setName("CopyPlugins");
+ copyplugins.start();
+ }
+ }
+ }
+
+ private class ClearThumbnails extends AsyncTask<File, Void, Void> {
+ @Override
+ public Void doInBackground(File... files) {
+ if (files != null) {
+ for (File f : files) {
+ f.delete();
+ }
+ }
+ return null;
+ }
+ }
+
+ @Override public void onCreate(Bundle icicle) {
+ if (Config.LOGV) {
+ Log.v(LOGTAG, this + " onStart");
+ }
+ super.onCreate(icicle);
+ this.requestWindowFeature(Window.FEATURE_LEFT_ICON);
+ this.requestWindowFeature(Window.FEATURE_RIGHT_ICON);
+ this.requestWindowFeature(Window.FEATURE_PROGRESS);
+ this.requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
+
+ // test the browser in OpenGL
+ // requestWindowFeature(Window.FEATURE_OPENGL);
+
+ setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);
+
+ mResolver = getContentResolver();
+
+ setBaseSearchUrl(PreferenceManager.getDefaultSharedPreferences(this)
+ .getString("search_url", ""));
+
+ //
+ // start MASF proxy service
+ //
+ //Intent proxyServiceIntent = new Intent();
+ //proxyServiceIntent.setComponent
+ // (new ComponentName(
+ // "com.android.masfproxyservice",
+ // "com.android.masfproxyservice.MasfProxyService"));
+ //startService(proxyServiceIntent, null);
+
+ mSecLockIcon = Resources.getSystem().getDrawable(
+ android.R.drawable.ic_secure);
+ mMixLockIcon = Resources.getSystem().getDrawable(
+ android.R.drawable.ic_partial_secure);
+ mGenericFavicon = getResources().getDrawable(
+ R.drawable.app_web_browser_sm);
+
+ mContentView = (FrameLayout) getWindow().getDecorView().findViewById(
+ com.android.internal.R.id.content);
+
+ // Create the tab control and our initial tab
+ mTabControl = new TabControl(this);
+
+ // Open the icon database and retain all the bookmark urls for favicons
+ retainIconsOnStartup();
+
+ // Keep a settings instance handy.
+ mSettings = BrowserSettings.getInstance();
+ mSettings.setTabControl(mTabControl);
+ mSettings.loadFromDb(this);
+
+ PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
+ mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Browser");
+
+ if (!mTabControl.restoreState(icicle)) {
+ // clear up the thumbnail directory if we can't restore the state as
+ // none of the files in the directory are referenced any more.
+ new ClearThumbnails().execute(
+ mTabControl.getThumbnailDir().listFiles());
+ final Intent intent = getIntent();
+ 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.
+ final TabControl.Tab t = mTabControl.createNewTab(
+ Intent.ACTION_VIEW.equals(intent.getAction()) &&
+ intent.getData() != null);
+ mTabControl.setCurrentTab(t);
+ // This is one of the only places we call attachTabToContentView
+ // without animating from the tab picker.
+ attachTabToContentView(t);
+ WebView webView = t.getWebView();
+ if (extra != null) {
+ int scale = extra.getInt(Browser.INITIAL_ZOOM_LEVEL, 0);
+ if (scale > 0 && scale <= 1000) {
+ webView.setInitialScale(scale);
+ }
+ }
+ // If we are not restoring from an icicle, then there is a high
+ // likely hood this is the first run. So, check to see if the
+ // homepage needs to be configured and copy any plugins from our
+ // asset directory to the data partition.
+ if ((extra == null || !extra.getBoolean("testing"))
+ && !mSettings.isLoginInitialized()) {
+ setupHomePage();
+ }
+ copyPlugins(true);
+
+ String url = getUrlFromIntent(intent);
+ if (url == null || url.length() == 0) {
+ if (mSettings.isLoginInitialized()) {
+ webView.loadUrl(mSettings.getHomePage());
+ } else {
+ waitForCredentials();
+ }
+ } else {
+ webView.loadUrl(url);
+ }
+ } else {
+ // TabControl.restoreState() will create a new tab even if
+ // restoring the state fails. Attach it to the view here since we
+ // are not animating from the tab picker.
+ attachTabToContentView(mTabControl.getCurrentTab());
+ }
+
+ /* enables registration for changes in network status from
+ http stack */
+ mNetworkStateChangedFilter = new IntentFilter();
+ mNetworkStateChangedFilter.addAction(
+ ConnectivityManager.CONNECTIVITY_ACTION);
+ mNetworkStateIntentReceiver = new BroadcastReceiver() {
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ if (intent.getAction().equals(
+ ConnectivityManager.CONNECTIVITY_ACTION)) {
+ boolean down = intent.getBooleanExtra(
+ ConnectivityManager.EXTRA_NO_CONNECTIVITY, false);
+ onNetworkToggle(!down);
+ }
+ }
+ };
+ }
+
+ @Override
+ protected void onNewIntent(Intent intent) {
+ TabControl.Tab current = mTabControl.getCurrentTab();
+ // When a tab is closed on exit, the current tab index is set to -1.
+ // Reset before proceed as Browser requires the current tab to be set.
+ if (current == null) {
+ // Try to reset the tab in case the index was incorrect.
+ current = mTabControl.getTab(0);
+ if (current == null) {
+ // No tabs at all so just ignore this intent.
+ return;
+ }
+ mTabControl.setCurrentTab(current);
+ attachTabToContentView(current);
+ resetTitleAndIcon(current.getWebView());
+ }
+ final String action = intent.getAction();
+ final int flags = intent.getFlags();
+ if (Intent.ACTION_MAIN.equals(action) ||
+ (flags & Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY) != 0) {
+ // just resume the browser
+ return;
+ }
+ if (Intent.ACTION_VIEW.equals(action)
+ || Intent.ACTION_SEARCH.equals(action)
+ || MediaStore.INTENT_ACTION_MEDIA_SEARCH.equals(action)
+ || Intent.ACTION_WEB_SEARCH.equals(action)) {
+ String url = getUrlFromIntent(intent);
+ if (url == null || url.length() == 0) {
+ url = mSettings.getHomePage();
+ }
+ if (Intent.ACTION_VIEW.equals(action) &&
+ (flags & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) != 0) {
+ // if FLAG_ACTIVITY_BROUGHT_TO_FRONT flag is on, the url will be
+ // opened in a new tab unless we have reached MAX_TABS. Then the
+ // url will be opened in the current tab. If a new tab is
+ // created, it will have "true" for exit on close.
+ openTabAndShow(url, null, true);
+ } else {
+ if ("about:debug".equals(url)) {
+ mSettings.toggleDebugSettings();
+ return;
+ }
+ // If the Window overview is up and we are not in the midst of
+ // an animation, animate away from the Window overview.
+ if (mTabOverview != null && mAnimationCount == 0) {
+ sendAnimateFromOverview(current, false, url,
+ TAB_OVERVIEW_DELAY, null);
+ } else {
+ // Get rid of the subwindow if it exists
+ dismissSubWindow(current);
+ current.getWebView().loadUrl(url);
+ }
+ }
+ }
+ }
+
+ private String getUrlFromIntent(Intent intent) {
+ String url = null;
+ if (intent != null) {
+ final String action = intent.getAction();
+ if (Intent.ACTION_VIEW.equals(action)) {
+ url = smartUrlFilter(intent.getData());
+ if (url != null && url.startsWith("content:")) {
+ /* Append mimetype so webview knows how to display */
+ String mimeType = intent.resolveType(getContentResolver());
+ if (mimeType != null) {
+ url += "?" + mimeType;
+ }
+ }
+ } else if (Intent.ACTION_SEARCH.equals(action)
+ || MediaStore.INTENT_ACTION_MEDIA_SEARCH.equals(action)
+ || Intent.ACTION_WEB_SEARCH.equals(action)) {
+ url = intent.getStringExtra(SearchManager.QUERY);
+ if (url != null) {
+ mLastEnteredUrl = url;
+ // Don't add Urls, just search terms.
+ // Urls will get added when the page is loaded.
+ if (!Regex.WEB_URL_PATTERN.matcher(url).matches()) {
+ Browser.updateVisitedHistory(mResolver, url, false);
+ }
+ // In general, we shouldn't modify URL from Intent.
+ // But currently, we get the user-typed URL from search box as well.
+ url = fixUrl(url);
+ url = smartUrlFilter(url);
+ String searchSource = "&source=android-" + GOOGLE_SEARCH_SOURCE_SUGGEST + "&";
+ if (url.contains(searchSource)) {
+ String source = null;
+ final Bundle appData = intent.getBundleExtra(SearchManager.APP_DATA);
+ if (appData != null) {
+ source = appData.getString(SearchManager.SOURCE);
+ }
+ if (TextUtils.isEmpty(source)) {
+ source = GOOGLE_SEARCH_SOURCE_UNKNOWN;
+ }
+ url = url.replace(searchSource, "&source=android-"+source+"&");
+ }
+ }
+ }
+ }
+ return url;
+ }
+
+ /* package */ static String fixUrl(String inUrl) {
+ if (inUrl.startsWith("http://") || inUrl.startsWith("https://"))
+ return inUrl;
+ if (inUrl.startsWith("http:") ||
+ inUrl.startsWith("https:")) {
+ if (inUrl.startsWith("http:/") || inUrl.startsWith("https:/")) {
+ inUrl = inUrl.replaceFirst("/", "//");
+ } else inUrl = inUrl.replaceFirst(":", "://");
+ }
+ return inUrl;
+ }
+
+ /**
+ * Looking for the pattern like this
+ *
+ * *
+ * * *
+ * *** * *******
+ * * *
+ * * *
+ * *
+ */
+ private final SensorListener mSensorListener = new SensorListener() {
+ private long mLastGestureTime;
+ private float[] mPrev = new float[3];
+ private float[] mPrevDiff = new float[3];
+ private float[] mDiff = new float[3];
+ private float[] mRevertDiff = new float[3];
+
+ public void onSensorChanged(int sensor, float[] values) {
+ boolean show = false;
+ float[] diff = new float[3];
+
+ for (int i = 0; i < 3; i++) {
+ diff[i] = values[i] - mPrev[i];
+ if (Math.abs(diff[i]) > 1) {
+ show = true;
+ }
+ if ((diff[i] > 1.0 && mDiff[i] < 0.2)
+ || (diff[i] < -1.0 && mDiff[i] > -0.2)) {
+ // start track when there is a big move, or revert
+ mRevertDiff[i] = mDiff[i];
+ mDiff[i] = 0;
+ } else if (diff[i] > -0.2 && diff[i] < 0.2) {
+ // reset when it is flat
+ mDiff[i] = mRevertDiff[i] = 0;
+ }
+ mDiff[i] += diff[i];
+ mPrevDiff[i] = diff[i];
+ mPrev[i] = values[i];
+ }
+
+ if (false) {
+ // only shows if we think the delta is big enough, in an attempt
+ // to detect "serious" moves left/right or up/down
+ Log.d("BrowserSensorHack", "sensorChanged " + sensor + " ("
+ + values[0] + ", " + values[1] + ", " + values[2] + ")"
+ + " diff(" + diff[0] + " " + diff[1] + " " + diff[2]
+ + ")");
+ Log.d("BrowserSensorHack", " mDiff(" + mDiff[0] + " "
+ + mDiff[1] + " " + mDiff[2] + ")" + " mRevertDiff("
+ + mRevertDiff[0] + " " + mRevertDiff[1] + " "
+ + mRevertDiff[2] + ")");
+ }
+
+ long now = android.os.SystemClock.uptimeMillis();
+ if (now - mLastGestureTime > 1000) {
+ mLastGestureTime = 0;
+
+ float y = mDiff[1];
+ float z = mDiff[2];
+ float ay = Math.abs(y);
+ float az = Math.abs(z);
+ float ry = mRevertDiff[1];
+ float rz = mRevertDiff[2];
+ float ary = Math.abs(ry);
+ float arz = Math.abs(rz);
+ boolean gestY = ay > 2.5f && ary > 1.0f && ay > ary;
+ boolean gestZ = az > 3.5f && arz > 1.0f && az > arz;
+
+ if ((gestY || gestZ) && !(gestY && gestZ)) {
+ WebView view = mTabControl.getCurrentWebView();
+
+ if (view != null) {
+ if (gestZ) {
+ if (z < 0) {
+ view.zoomOut();
+ } else {
+ view.zoomIn();
+ }
+ } else {
+ view.flingScroll(0, Math.round(y * 100));
+ }
+ }
+ mLastGestureTime = now;
+ }
+ }
+ }
+
+ public void onAccuracyChanged(int sensor, int accuracy) {
+ // TODO Auto-generated method stub
+
+ }
+ };
+
+ @Override protected void onResume() {
+ super.onResume();
+ if (Config.LOGV) {
+ Log.v(LOGTAG, "BrowserActivity.onResume: this=" + this);
+ }
+
+ if (!mActivityInPause) {
+ Log.e(LOGTAG, "BrowserActivity is already resumed.");
+ return;
+ }
+
+ mActivityInPause = false;
+ resumeWebView();
+
+ if (mWakeLock.isHeld()) {
+ mHandler.removeMessages(RELEASE_WAKELOCK);
+ mWakeLock.release();
+ }
+
+ if (mCredsDlg != null) {
+ if (!mHandler.hasMessages(CANCEL_CREDS_REQUEST)) {
+ // In case credential request never comes back
+ mHandler.sendEmptyMessageDelayed(CANCEL_CREDS_REQUEST, 6000);
+ }
+ }
+
+ registerReceiver(mNetworkStateIntentReceiver,
+ mNetworkStateChangedFilter);
+ WebView.enablePlatformNotifications();
+
+ if (mSettings.doFlick()) {
+ if (mSensorManager == null) {
+ mSensorManager = (SensorManager) getSystemService(
+ Context.SENSOR_SERVICE);
+ }
+ mSensorManager.registerListener(mSensorListener,
+ SensorManager.SENSOR_ACCELEROMETER,
+ SensorManager.SENSOR_DELAY_FASTEST);
+ } else {
+ mSensorManager = null;
+ }
+ }
+
+ /**
+ * onSaveInstanceState(Bundle map)
+ * onSaveInstanceState is called right before onStop(). The map contains
+ * the saved state.
+ */
+ @Override protected void onSaveInstanceState(Bundle outState) {
+ if (Config.LOGV) {
+ Log.v(LOGTAG, "BrowserActivity.onSaveInstanceState: this=" + this);
+ }
+ // the default implementation requires each view to have an id. As the
+ // browser handles the state itself and it doesn't use id for the views,
+ // don't call the default implementation. Otherwise it will trigger the
+ // warning like this, "couldn't save which view has focus because the
+ // focused view XXX has no id".
+
+ // Save all the tabs
+ mTabControl.saveState(outState);
+ }
+
+ @Override protected void onPause() {
+ super.onPause();
+
+ if (mActivityInPause) {
+ Log.e(LOGTAG, "BrowserActivity is already paused.");
+ return;
+ }
+
+ mActivityInPause = true;
+ if (mTabControl.getCurrentIndex() >= 0 && !pauseWebView()) {
+ mWakeLock.acquire();
+ mHandler.sendMessageDelayed(mHandler
+ .obtainMessage(RELEASE_WAKELOCK), WAKELOCK_TIMEOUT);
+ }
+
+ // Clear the credentials toast if it is up
+ if (mCredsDlg != null && mCredsDlg.isShowing()) {
+ mCredsDlg.dismiss();
+ }
+ mCredsDlg = null;
+
+ cancelStopToast();
+
+ // unregister network state listener
+ unregisterReceiver(mNetworkStateIntentReceiver);
+ WebView.disablePlatformNotifications();
+
+ if (mSensorManager != null) {
+ mSensorManager.unregisterListener(mSensorListener);
+ }
+ }
+
+ @Override protected void onDestroy() {
+ if (Config.LOGV) {
+ Log.v(LOGTAG, "BrowserActivity.onDestroy: this=" + this);
+ }
+ super.onDestroy();
+ // Remove the current tab and sub window
+ TabControl.Tab t = mTabControl.getCurrentTab();
+ dismissSubWindow(t);
+ removeTabFromContentView(t);
+ // Destroy all the tabs
+ mTabControl.destroy();
+ WebIconDatabase.getInstance().close();
+ if (mGlsConnection != null) {
+ unbindService(mGlsConnection);
+ mGlsConnection = null;
+ }
+
+ //
+ // stop MASF proxy service
+ //
+ //Intent proxyServiceIntent = new Intent();
+ //proxyServiceIntent.setComponent
+ // (new ComponentName(
+ // "com.android.masfproxyservice",
+ // "com.android.masfproxyservice.MasfProxyService"));
+ //stopService(proxyServiceIntent);
+ }
+
+ @Override
+ public void onConfigurationChanged(Configuration newConfig) {
+ super.onConfigurationChanged(newConfig);
+
+ if (mPageInfoDialog != null) {
+ mPageInfoDialog.dismiss();
+ showPageInfo(
+ mPageInfoView,
+ mPageInfoFromShowSSLCertificateOnError.booleanValue());
+ }
+ if (mSSLCertificateDialog != null) {
+ mSSLCertificateDialog.dismiss();
+ showSSLCertificate(
+ mSSLCertificateView);
+ }
+ if (mSSLCertificateOnErrorDialog != null) {
+ mSSLCertificateOnErrorDialog.dismiss();
+ showSSLCertificateOnError(
+ mSSLCertificateOnErrorView,
+ mSSLCertificateOnErrorHandler,
+ mSSLCertificateOnErrorError);
+ }
+ if (mHttpAuthenticationDialog != null) {
+ String title = ((TextView) mHttpAuthenticationDialog
+ .findViewById(com.android.internal.R.id.alertTitle)).getText()
+ .toString();
+ String name = ((TextView) mHttpAuthenticationDialog
+ .findViewById(R.id.username_edit)).getText().toString();
+ String password = ((TextView) mHttpAuthenticationDialog
+ .findViewById(R.id.password_edit)).getText().toString();
+ int focusId = mHttpAuthenticationDialog.getCurrentFocus()
+ .getId();
+ mHttpAuthenticationDialog.dismiss();
+ showHttpAuthentication(mHttpAuthHandler, null, null, title,
+ name, password, focusId);
+ }
+ if (mFindDialog != null && mFindDialog.isShowing()) {
+ mFindDialog.onConfigurationChanged(newConfig);
+ }
+ }
+
+ @Override public void onLowMemory() {
+ super.onLowMemory();
+ mTabControl.freeMemory();
+ }
+
+ private boolean resumeWebView() {
+ if ((!mActivityInPause && !mPageStarted) ||
+ (mActivityInPause && mPageStarted)) {
+ CookieSyncManager.getInstance().startSync();
+ WebView w = mTabControl.getCurrentWebView();
+ if (w != null) {
+ w.resumeTimers();
+ }
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ private boolean pauseWebView() {
+ if (mActivityInPause && !mPageStarted) {
+ CookieSyncManager.getInstance().stopSync();
+ WebView w = mTabControl.getCurrentWebView();
+ if (w != null) {
+ w.pauseTimers();
+ }
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ /*
+ * This function is called when we are launching for the first time. We
+ * are waiting for the login credentials before loading Google home
+ * pages. This way the user will be logged in straight away.
+ */
+ private void waitForCredentials() {
+ // Show a toast
+ mCredsDlg = new ProgressDialog(this);
+ mCredsDlg.setIndeterminate(true);
+ mCredsDlg.setMessage(getText(R.string.retrieving_creds_dlg_msg));
+ // If the user cancels the operation, then cancel the Google
+ // Credentials request.
+ mCredsDlg.setCancelMessage(mHandler.obtainMessage(CANCEL_CREDS_REQUEST));
+ mCredsDlg.show();
+
+ // We set a timeout for the retrieval of credentials in onResume()
+ // as that is when we have freed up some CPU time to get
+ // the login credentials.
+ }
+
+ /*
+ * If we have received the credentials or we have timed out and we are
+ * showing the credentials dialog, then it is time to move on.
+ */
+ private void resumeAfterCredentials() {
+ if (mCredsDlg == null) {
+ return;
+ }
+
+ // Clear the toast
+ if (mCredsDlg.isShowing()) {
+ mCredsDlg.dismiss();
+ }
+ mCredsDlg = null;
+
+ // Clear any pending timeout
+ mHandler.removeMessages(CANCEL_CREDS_REQUEST);
+
+ // Load the page
+ WebView w = mTabControl.getCurrentWebView();
+ if (w != null) {
+ w.loadUrl(mSettings.getHomePage());
+ }
+
+ // Update the settings, need to do this last as it can take a moment
+ // to persist the settings. In the mean time we could be loading
+ // content.
+ mSettings.setLoginInitialized(this);
+ }
+
+ // Open the icon database and retain all the icons for visited sites.
+ private void retainIconsOnStartup() {
+ final WebIconDatabase db = WebIconDatabase.getInstance();
+ db.open(getDir("icons", 0).getPath());
+ try {
+ Cursor c = Browser.getAllBookmarks(mResolver);
+ if (!c.moveToFirst()) {
+ c.deactivate();
+ return;
+ }
+ int urlIndex = c.getColumnIndex(Browser.BookmarkColumns.URL);
+ do {
+ String url = c.getString(urlIndex);
+ db.retainIconForPageUrl(url);
+ } while (c.moveToNext());
+ c.deactivate();
+ } catch (IllegalStateException e) {
+ Log.e(LOGTAG, "retainIconsOnStartup", e);
+ }
+ }
+
+ // Helper method for getting the top window.
+ WebView getTopWindow() {
+ return mTabControl.getCurrentTopWebView();
+ }
+
+ @Override
+ public boolean onCreateOptionsMenu(Menu menu) {
+ super.onCreateOptionsMenu(menu);
+
+ MenuInflater inflater = getMenuInflater();
+ inflater.inflate(R.menu.browser, menu);
+ mMenu = menu;
+ updateInLoadMenuItems();
+ return true;
+ }
+
+ /**
+ * 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() {
+ if (mMenu == null) {
+ return;
+ }
+ MenuItem src = mInLoad ?
+ mMenu.findItem(R.id.stop_menu_id):
+ mMenu.findItem(R.id.reload_menu_id);
+ MenuItem dest = mMenu.findItem(R.id.stop_reload_menu_id);
+ dest.setIcon(src.getIcon());
+ dest.setTitle(src.getTitle());
+ }
+
+ @Override
+ public boolean onContextItemSelected(MenuItem item) {
+ // chording is not an issue with context menus, but we use the same
+ // options selector, so set mCanChord to true so we can access them.
+ mCanChord = true;
+ int id = item.getItemId();
+ final WebView webView = getTopWindow();
+ final HashMap hrefMap = new HashMap();
+ hrefMap.put("webview", webView);
+ final Message msg = mHandler.obtainMessage(
+ FOCUS_NODE_HREF, id, 0, hrefMap);
+ switch (id) {
+ // -- Browser context menu
+ case R.id.open_context_menu_id:
+ case R.id.open_newtab_context_menu_id:
+ case R.id.bookmark_context_menu_id:
+ case R.id.save_link_context_menu_id:
+ case R.id.share_link_context_menu_id:
+ case R.id.copy_link_context_menu_id:
+ webView.requestFocusNodeHref(msg);
+ break;
+
+ default:
+ // For other context menus
+ return onOptionsItemSelected(item);
+ }
+ mCanChord = false;
+ return true;
+ }
+
+ private Bundle createGoogleSearchSourceBundle(String source) {
+ Bundle bundle = new Bundle();
+ bundle.putString(SearchManager.SOURCE, source);
+ return bundle;
+ }
+
+ /**
+ * Overriding this forces the search key to launch global search. The difference
+ * is the final "true" which requests global search.
+ */
+ @Override
+ public boolean onSearchRequested() {
+ startSearch(null, false,
+ createGoogleSearchSourceBundle(GOOGLE_SEARCH_SOURCE_SEARCHKEY), true);
+ return true;
+ }
+
+ @Override
+ public void startSearch(String initialQuery, boolean selectInitialQuery,
+ Bundle appSearchData, boolean globalSearch) {
+ if (appSearchData == null) {
+ appSearchData = createGoogleSearchSourceBundle(GOOGLE_SEARCH_SOURCE_TYPE);
+ }
+ super.startSearch(initialQuery, selectInitialQuery, appSearchData, globalSearch);
+ }
+
+ @Override
+ public boolean onOptionsItemSelected(MenuItem item) {
+ if (!mCanChord) {
+ // The user has already fired a shortcut with this hold down of the
+ // menu key.
+ return false;
+ }
+ switch (item.getItemId()) {
+ // -- Main menu
+ case R.id.goto_menu_id: {
+ String url = getTopWindow().getUrl();
+ startSearch(mSettings.getHomePage().equals(url) ? null : url, true,
+ createGoogleSearchSourceBundle(GOOGLE_SEARCH_SOURCE_GOTO), false);
+ }
+ break;
+
+ case R.id.bookmarks_menu_id:
+ bookmarksOrHistoryPicker(false);
+ break;
+
+ case R.id.windows_menu_id:
+ if (mTabControl.getTabCount() == 1) {
+ openTabAndShow(mSettings.getHomePage(), null, false);
+ } else {
+ tabPicker(true, mTabControl.getCurrentIndex(), false);
+ }
+ break;
+
+ case R.id.stop_reload_menu_id:
+ if (mInLoad) {
+ stopLoading();
+ } else {
+ getTopWindow().reload();
+ }
+ break;
+
+ case R.id.back_menu_id:
+ getTopWindow().goBack();
+ break;
+
+ case R.id.forward_menu_id:
+ getTopWindow().goForward();
+ break;
+
+ case R.id.close_menu_id:
+ // Close the subwindow if it exists.
+ if (mTabControl.getCurrentSubWindow() != null) {
+ dismissSubWindow(mTabControl.getCurrentTab());
+ break;
+ }
+ final int currentIndex = mTabControl.getCurrentIndex();
+ final TabControl.Tab parent =
+ mTabControl.getCurrentTab().getParentTab();
+ int indexToShow = -1;
+ if (parent != null) {
+ indexToShow = mTabControl.getTabIndex(parent);
+ } else {
+ // Get the last tab in the list. If it is the current tab,
+ // subtract 1 more.
+ indexToShow = mTabControl.getTabCount() - 1;
+ if (currentIndex == indexToShow) {
+ indexToShow--;
+ }
+ }
+ switchTabs(currentIndex, indexToShow, true);
+ break;
+
+ case R.id.homepage_menu_id:
+ TabControl.Tab current = mTabControl.getCurrentTab();
+ if (current != null) {
+ dismissSubWindow(current);
+ current.getWebView().loadUrl(mSettings.getHomePage());
+ }
+ break;
+
+ case R.id.preferences_menu_id:
+ Intent intent = new Intent(this,
+ BrowserPreferencesPage.class);
+ startActivityForResult(intent, PREFERENCES_PAGE);
+ break;
+
+ case R.id.find_menu_id:
+ if (null == mFindDialog) {
+ mFindDialog = new FindDialog(this);
+ }
+ mFindDialog.setWebView(getTopWindow());
+ mFindDialog.show();
+ mMenuState = EMPTY_MENU;
+ break;
+
+ case R.id.select_text_id:
+ getTopWindow().emulateShiftHeld();
+ break;
+ case R.id.page_info_menu_id:
+ showPageInfo(mTabControl.getCurrentTab(), false);
+ break;
+
+ case R.id.classic_history_menu_id:
+ bookmarksOrHistoryPicker(true);
+ break;
+
+ case R.id.share_page_menu_id:
+ Browser.sendString(this, getTopWindow().getUrl());
+ break;
+
+ case R.id.dump_nav_menu_id:
+ getTopWindow().debugDump();
+ break;
+
+ case R.id.zoom_in_menu_id:
+ getTopWindow().zoomIn();
+ break;
+
+ case R.id.zoom_out_menu_id:
+ getTopWindow().zoomOut();
+ break;
+
+ case R.id.view_downloads_menu_id:
+ viewDownloads(null);
+ break;
+
+ // -- Tab menu
+ case R.id.view_tab_menu_id:
+ if (mTabListener != null && mTabOverview != null) {
+ int pos = mTabOverview.getContextMenuPosition(item);
+ mTabOverview.setCurrentIndex(pos);
+ mTabListener.onClick(pos);
+ }
+ break;
+
+ case R.id.remove_tab_menu_id:
+ if (mTabListener != null && mTabOverview != null) {
+ int pos = mTabOverview.getContextMenuPosition(item);
+ mTabListener.remove(pos);
+ }
+ break;
+
+ case R.id.new_tab_menu_id:
+ // No need to check for mTabOverview here since we are not
+ // dependent on it for a position.
+ if (mTabListener != null) {
+ // If the overview happens to be non-null, make the "New
+ // Tab" cell visible.
+ if (mTabOverview != null) {
+ mTabOverview.setCurrentIndex(ImageGrid.NEW_TAB);
+ }
+ mTabListener.onClick(ImageGrid.NEW_TAB);
+ }
+ break;
+
+ case R.id.bookmark_tab_menu_id:
+ if (mTabListener != null && mTabOverview != null) {
+ int pos = mTabOverview.getContextMenuPosition(item);
+ TabControl.Tab t = mTabControl.getTab(pos);
+ // Since we called populatePickerData for all of the
+ // tabs, getTitle and getUrl will return appropriate
+ // values.
+ Browser.saveBookmark(BrowserActivity.this, t.getTitle(),
+ t.getUrl());
+ }
+ break;
+
+ case R.id.history_tab_menu_id:
+ bookmarksOrHistoryPicker(true);
+ break;
+
+ case R.id.bookmarks_tab_menu_id:
+ bookmarksOrHistoryPicker(false);
+ break;
+
+ case R.id.properties_tab_menu_id:
+ if (mTabListener != null && mTabOverview != null) {
+ int pos = mTabOverview.getContextMenuPosition(item);
+ showPageInfo(mTabControl.getTab(pos), false);
+ }
+ 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) {
+ TabControl.Tab desiredTab = mTabControl.getTab(id);
+ if (desiredTab != null &&
+ desiredTab != mTabControl.getCurrentTab()) {
+ switchTabs(mTabControl.getCurrentIndex(), id, false);
+ }
+ break;
+ }
+ }
+ }
+ break;
+
+ default:
+ if (!super.onOptionsItemSelected(item)) {
+ return false;
+ }
+ // Otherwise fall through.
+ }
+ mCanChord = false;
+ return true;
+ }
+
+ public void closeFind() {
+ mMenuState = R.id.MAIN_MENU;
+ }
+
+ @Override public boolean onPrepareOptionsMenu(Menu menu)
+ {
+ // This happens when the user begins to hold down the menu key, so
+ // allow them to chord to get a shortcut.
+ mCanChord = true;
+ // 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.
+ super.onPrepareOptionsMenu(menu);
+ switch (mMenuState) {
+ case R.id.TAB_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);
+ menu.setGroupVisible(R.id.TAB_MENU, true);
+ menu.setGroupEnabled(R.id.TAB_MENU, true);
+ }
+ boolean newT = mTabControl.getTabCount() < TabControl.MAX_TABS;
+ final MenuItem tab = menu.findItem(R.id.new_tab_menu_id);
+ tab.setVisible(newT);
+ tab.setEnabled(newT);
+ break;
+ 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);
+ menu.setGroupVisible(R.id.TAB_MENU, false);
+ menu.setGroupEnabled(R.id.TAB_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);
+ menu.setGroupVisible(R.id.TAB_MENU, false);
+ menu.setGroupEnabled(R.id.TAB_MENU, false);
+ }
+ final WebView w = getTopWindow();
+ boolean canGoBack = false;
+ boolean canGoForward = false;
+ boolean isHome = false;
+ if (w != null) {
+ canGoBack = w.canGoBack();
+ canGoForward = w.canGoForward();
+ isHome = mSettings.getHomePage().equals(w.getUrl());
+ }
+ final MenuItem back = menu.findItem(R.id.back_menu_id);
+ back.setEnabled(canGoBack);
+
+ final MenuItem home = menu.findItem(R.id.homepage_menu_id);
+ home.setEnabled(!isHome);
+
+ menu.findItem(R.id.forward_menu_id)
+ .setEnabled(canGoForward);
+
+ // decide whether to show the share link option
+ PackageManager pm = 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);
+
+ // If there is only 1 window, the text will be "New window"
+ final MenuItem windows = menu.findItem(R.id.windows_menu_id);
+ windows.setTitleCondensed(mTabControl.getTabCount() > 1 ?
+ getString(R.string.view_tabs_condensed) :
+ getString(R.string.tab_picker_new_tab));
+
+ boolean isNavDump = mSettings.isNavDump();
+ final MenuItem nav = menu.findItem(R.id.dump_nav_menu_id);
+ nav.setVisible(isNavDump);
+ nav.setEnabled(isNavDump);
+ break;
+ }
+ mCurrentMenuState = mMenuState;
+ return true;
+ }
+
+ @Override
+ public void onCreateContextMenu(ContextMenu menu, View v,
+ ContextMenuInfo menuInfo) {
+ WebView webview = (WebView) v;
+ WebView.HitTestResult result = webview.getHitTestResult();
+ if (result == null) {
+ return;
+ }
+
+ int type = result.getType();
+ if (type == WebView.HitTestResult.UNKNOWN_TYPE) {
+ 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 = getMenuInflater();
+ inflater.inflate(R.menu.browsercontext, menu);
+
+ // Show the correct menu group
+ String extra = result.getExtra();
+ 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);
+ 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);
+
+ // 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(Contacts.People.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:
+ TextView titleView = (TextView) LayoutInflater.from(this)
+ .inflate(android.R.layout.browser_link_context_header,
+ null);
+ titleView.setText(extra);
+ menu.setHeaderView(titleView);
+ // decide whether to show the open link in new tab option
+ menu.findItem(R.id.open_newtab_context_menu_id).setVisible(
+ mTabControl.getTabCount() < TabControl.MAX_TABS);
+ PackageManager pm = 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_link_context_menu_id).setVisible(ri != null);
+ if (type == WebView.HitTestResult.SRC_ANCHOR_TYPE) {
+ break;
+ }
+ // otherwise fall through to handle image part
+ case WebView.HitTestResult.IMAGE_TYPE:
+ if (type == WebView.HitTestResult.IMAGE_TYPE) {
+ menu.setHeaderTitle(extra);
+ }
+ menu.findItem(R.id.view_image_context_menu_id).setIntent(
+ new Intent(Intent.ACTION_VIEW, Uri.parse(extra)));
+ menu.findItem(R.id.download_context_menu_id).
+ setOnMenuItemClickListener(new Download(extra));
+ break;
+
+ default:
+ Log.w(LOGTAG, "We should not get here.");
+ break;
+ }
+ }
+
+ // Used by attachTabToContentView for the WebView's ZoomControl widget.
+ private static final FrameLayout.LayoutParams ZOOM_PARAMS =
+ new FrameLayout.LayoutParams(
+ ViewGroup.LayoutParams.FILL_PARENT,
+ ViewGroup.LayoutParams.WRAP_CONTENT,
+ Gravity.BOTTOM);
+
+ // Attach the given tab to the content view.
+ private void attachTabToContentView(TabControl.Tab t) {
+ final WebView main = t.getWebView();
+ // Attach the main WebView.
+ mContentView.addView(main, COVER_SCREEN_PARAMS);
+ // Attach the Zoom control widget and hide it.
+ final View zoom = main.getZoomControls();
+ mContentView.addView(zoom, ZOOM_PARAMS);
+ zoom.setVisibility(View.GONE);
+ // Attach the sub window if necessary
+ attachSubWindow(t);
+ // Request focus on the top window.
+ t.getTopWindow().requestFocus();
+ }
+
+ // Attach a sub window to the main WebView of the given tab.
+ private void attachSubWindow(TabControl.Tab t) {
+ // If a sub window exists, attach it to the content view.
+ final WebView subView = t.getSubWebView();
+ if (subView != null) {
+ final View container = t.getSubWebViewContainer();
+ mContentView.addView(container, COVER_SCREEN_PARAMS);
+ subView.requestFocus();
+ }
+ }
+
+ // Remove the given tab from the content view.
+ private void removeTabFromContentView(TabControl.Tab t) {
+ // Remove the Zoom widget and the main WebView.
+ mContentView.removeView(t.getWebView().getZoomControls());
+ mContentView.removeView(t.getWebView());
+ // Remove the sub window if it exists.
+ if (t.getSubWebView() != null) {
+ mContentView.removeView(t.getSubWebViewContainer());
+ }
+ }
+
+ // Remove the sub window if it exists. Also called by TabControl when the
+ // user clicks the 'X' to dismiss a sub window.
+ /* package */ void dismissSubWindow(TabControl.Tab t) {
+ final WebView mainView = t.getWebView();
+ if (t.getSubWebView() != null) {
+ // Remove the container view and request focus on the main WebView.
+ mContentView.removeView(t.getSubWebViewContainer());
+ mainView.requestFocus();
+ // Tell the TabControl to dismiss the subwindow. This will destroy
+ // the WebView.
+ mTabControl.dismissSubWindow(t);
+ }
+ }
+
+ // Send the ANIMTE_FROM_OVERVIEW message after changing the current tab.
+ private void sendAnimateFromOverview(final TabControl.Tab tab,
+ final boolean newTab, final String url, final int delay,
+ final Message msg) {
+ // Set the current tab.
+ mTabControl.setCurrentTab(tab);
+ // Attach the WebView so it will layout.
+ attachTabToContentView(tab);
+ // Set the view to invisibile for now.
+ tab.getWebView().setVisibility(View.INVISIBLE);
+ // If there is a sub window, make it invisible too.
+ if (tab.getSubWebView() != null) {
+ tab.getSubWebViewContainer().setVisibility(View.INVISIBLE);
+ }
+ // Create our fake animating view.
+ final AnimatingView view = new AnimatingView(this, tab);
+ // Attach it to the view system and make in invisible so it will
+ // layout but not flash white on the screen.
+ mContentView.addView(view, COVER_SCREEN_PARAMS);
+ view.setVisibility(View.INVISIBLE);
+ // Send the animate message.
+ final HashMap map = new HashMap();
+ map.put("view", view);
+ // Load the url after the AnimatingView has captured the picture. This
+ // prevents any bad layout or bad scale from being used during
+ // animation.
+ if (url != null) {
+ dismissSubWindow(tab);
+ tab.getWebView().loadUrl(url);
+ }
+ map.put("msg", msg);
+ mHandler.sendMessageDelayed(mHandler.obtainMessage(
+ ANIMATE_FROM_OVERVIEW, newTab ? 1 : 0, 0, map), delay);
+ // Increment the count to indicate that we are in an animation.
+ mAnimationCount++;
+ // Remove the listener so we don't get any more tab changes.
+ mTabOverview.setListener(null);
+ mTabListener = null;
+ // Make the menu empty until the animation completes.
+ mMenuState = EMPTY_MENU;
+
+ }
+
+ // 500ms animation with 800ms delay
+ private static final int TAB_ANIMATION_DURATION = 500;
+ private static final int TAB_OVERVIEW_DELAY = 800;
+
+ // Called by TabControl when a tab is requesting focus
+ /* package */ void showTab(TabControl.Tab t) {
+ // Disallow focus change during a tab animation.
+ if (mAnimationCount > 0) {
+ return;
+ }
+ int delay = 0;
+ if (mTabOverview == null) {
+ // Add a delay so the tab overview can be shown before the second
+ // animation begins.
+ delay = TAB_ANIMATION_DURATION + TAB_OVERVIEW_DELAY;
+ tabPicker(false, mTabControl.getTabIndex(t), false);
+ }
+ sendAnimateFromOverview(t, false, null, delay, null);
+ }
+
+ // This method does a ton of stuff. It will attempt to create a new tab
+ // if we haven't reached MAX_TABS. Otherwise it uses the current tab. If
+ // url isn't null, it will load the given url. If the tab overview is not
+ // showing, it will animate to the tab overview, create a new tab and
+ // animate away from it. After the animation completes, it will dispatch
+ // the given Message. If the tab overview is already showing (i.e. this
+ // method is called from TabListener.onClick(), the method will animate
+ // away from the tab overview.
+ private void openTabAndShow(String url, final Message msg,
+ boolean closeOnExit) {
+ final boolean newTab = mTabControl.getTabCount() != TabControl.MAX_TABS;
+ final TabControl.Tab currentTab = mTabControl.getCurrentTab();
+ if (newTab) {
+ int delay = 0;
+ // If the tab overview is up and there are animations, just load
+ // the url.
+ if (mTabOverview != null && mAnimationCount > 0) {
+ if (url != null) {
+ // We should not have a msg here since onCreateWindow
+ // checks the animation count and every other caller passes
+ // null.
+ assert msg == null;
+ // just dismiss the subwindow and load the given url.
+ dismissSubWindow(currentTab);
+ currentTab.getWebView().loadUrl(url);
+ }
+ } else {
+ // show mTabOverview if it is not there.
+ if (mTabOverview == null) {
+ // We have to delay the animation from the tab picker by the
+ // length of the tab animation. Add a delay so the tab
+ // overview can be shown before the second animation begins.
+ delay = TAB_ANIMATION_DURATION + TAB_OVERVIEW_DELAY;
+ tabPicker(false, ImageGrid.NEW_TAB, false);
+ }
+ // Animate from the Tab overview after any animations have
+ // finished.
+ sendAnimateFromOverview(mTabControl.createNewTab(closeOnExit),
+ true, url, delay, msg);
+ }
+ } else if (url != null) {
+ // We should not have a msg here.
+ assert msg == null;
+ if (mTabOverview != null && mAnimationCount == 0) {
+ sendAnimateFromOverview(currentTab, false, url,
+ TAB_OVERVIEW_DELAY, null);
+ } else {
+ // Get rid of the subwindow if it exists
+ dismissSubWindow(currentTab);
+ // Load the given url.
+ currentTab.getWebView().loadUrl(url);
+ }
+ }
+ }
+
+ private Animation createTabAnimation(final AnimatingView view,
+ final View cell, boolean scaleDown) {
+ final AnimationSet set = new AnimationSet(true);
+ final float scaleX = (float) cell.getWidth() / view.getWidth();
+ final float scaleY = (float) cell.getHeight() / view.getHeight();
+ if (scaleDown) {
+ set.addAnimation(new ScaleAnimation(1.0f, scaleX, 1.0f, scaleY));
+ set.addAnimation(new TranslateAnimation(0, cell.getLeft(), 0,
+ cell.getTop()));
+ } else {
+ set.addAnimation(new ScaleAnimation(scaleX, 1.0f, scaleY, 1.0f));
+ set.addAnimation(new TranslateAnimation(cell.getLeft(), 0,
+ cell.getTop(), 0));
+ }
+ set.setDuration(TAB_ANIMATION_DURATION);
+ set.setInterpolator(new DecelerateInterpolator());
+ return set;
+ }
+
+ // Animate to the tab overview. currentIndex tells us which position to
+ // animate to and newIndex is the position that should be selected after
+ // the animation completes.
+ // If remove is true, after the animation stops, a confirmation dialog will
+ // be displayed to the user.
+ private void animateToTabOverview(final int newIndex, final boolean remove,
+ final AnimatingView view) {
+ // Find the view in the ImageGrid allowing for the "New Tab" cell.
+ int position = mTabControl.getTabIndex(view.mTab);
+ if (!((ImageAdapter) mTabOverview.getAdapter()).maxedOut()) {
+ position++;
+ }
+
+ // Offset the tab position with the first visible position to get a
+ // number between 0 and 3.
+ position -= mTabOverview.getFirstVisiblePosition();
+
+ // Grab the view that we are going to animate to.
+ final View v = mTabOverview.getChildAt(position);
+
+ final Animation.AnimationListener l =
+ new Animation.AnimationListener() {
+ public void onAnimationStart(Animation a) {
+ mTabOverview.requestFocus();
+ // Clear the listener so we don't trigger a tab
+ // selection.
+ mTabOverview.setListener(null);
+ }
+ public void onAnimationRepeat(Animation a) {}
+ public void onAnimationEnd(Animation a) {
+ // We are no longer animating so decrement the count.
+ mAnimationCount--;
+ // Make the view GONE so that it will not draw between
+ // now and when the Runnable is handled.
+ view.setVisibility(View.GONE);
+ // Post a runnable since we can't modify the view
+ // hierarchy during this callback.
+ mHandler.post(new Runnable() {
+ public void run() {
+ // Remove the AnimatingView.
+ mContentView.removeView(view);
+ if (mTabOverview != null) {
+ // Make newIndex visible.
+ mTabOverview.setCurrentIndex(newIndex);
+ // Restore the listener.
+ mTabOverview.setListener(mTabListener);
+ // Change the menu to TAB_MENU if the
+ // ImageGrid is interactive.
+ if (mTabOverview.isLive()) {
+ mMenuState = R.id.TAB_MENU;
+ mTabOverview.requestFocus();
+ }
+ }
+ // If a remove was requested, remove the tab.
+ if (remove) {
+ // During a remove, the current tab has
+ // already changed. Remember the current one
+ // here.
+ final TabControl.Tab currentTab =
+ mTabControl.getCurrentTab();
+ // Remove the tab at newIndex from
+ // TabControl and the tab overview.
+ final TabControl.Tab tab =
+ mTabControl.getTab(newIndex);
+ mTabControl.removeTab(tab);
+ // Restore the current tab.
+ if (currentTab != tab) {
+ mTabControl.setCurrentTab(currentTab);
+ }
+ if (mTabOverview != null) {
+ mTabOverview.remove(newIndex);
+ // Make the current tab visible.
+ mTabOverview.setCurrentIndex(
+ mTabControl.getCurrentIndex());
+ }
+ }
+ }
+ });
+ }
+ };
+
+ // Do an animation if there is a view to animate to.
+ if (v != null) {
+ // Create our animation
+ final Animation anim = createTabAnimation(view, v, true);
+ anim.setAnimationListener(l);
+ // Start animating
+ view.startAnimation(anim);
+ } else {
+ // If something goes wrong and we didn't find a view to animate to,
+ // just do everything here.
+ l.onAnimationStart(null);
+ l.onAnimationEnd(null);
+ }
+ }
+
+ // Animate from the tab picker. The index supplied is the index to animate
+ // from.
+ private void animateFromTabOverview(final AnimatingView view,
+ final boolean newTab, final Message msg) {
+ // firstVisible is the first visible tab on the screen. This helps
+ // to know which corner of the screen the selected tab is.
+ int firstVisible = mTabOverview.getFirstVisiblePosition();
+ // tabPosition is the 0-based index of of the tab being opened
+ int tabPosition = mTabControl.getTabIndex(view.mTab);
+ if (!((ImageAdapter) mTabOverview.getAdapter()).maxedOut()) {
+ // Add one to make room for the "New Tab" cell.
+ tabPosition++;
+ }
+ // If this is a new tab, animate from the "New Tab" cell.
+ if (newTab) {
+ tabPosition = 0;
+ }
+ // Location corresponds to the four corners of the screen.
+ // A new tab or 0 is upper left, 0 for an old tab is upper
+ // right, 1 is lower left, and 2 is lower right
+ int location = tabPosition - firstVisible;
+
+ // Find the view at this location.
+ final View v = mTabOverview.getChildAt(location);
+
+ // Wait until the animation completes to replace the AnimatingView.
+ final Animation.AnimationListener l =
+ new Animation.AnimationListener() {
+ public void onAnimationStart(Animation a) {}
+ public void onAnimationRepeat(Animation a) {}
+ public void onAnimationEnd(Animation a) {
+ mHandler.post(new Runnable() {
+ public void run() {
+ mContentView.removeView(view);
+ // Dismiss the tab overview. If the cell at the
+ // given location is null, set the fade
+ // parameter to true.
+ dismissTabOverview(v == null);
+ TabControl.Tab t =
+ mTabControl.getCurrentTab();
+ mMenuState = R.id.MAIN_MENU;
+ // Resume regular updates.
+ t.getWebView().resumeTimers();
+ // Dispatch the message after the animation
+ // completes.
+ if (msg != null) {
+ msg.sendToTarget();
+ }
+ // The animation is done and the tab overview is
+ // gone so allow key events and other animations
+ // to begin.
+ mAnimationCount--;
+ // Reset all the title bar info.
+ resetTitle();
+ }
+ });
+ }
+ };
+
+ if (v != null) {
+ final Animation anim = createTabAnimation(view, v, false);
+ // Set the listener and start animating
+ anim.setAnimationListener(l);
+ view.startAnimation(anim);
+ // Make the view VISIBLE during the animation.
+ view.setVisibility(View.VISIBLE);
+ } else {
+ // Go ahead and do all the cleanup.
+ l.onAnimationEnd(null);
+ }
+ }
+
+ // Dismiss the tab overview applying a fade if needed.
+ private void dismissTabOverview(final boolean fade) {
+ if (fade) {
+ AlphaAnimation anim = new AlphaAnimation(1.0f, 0.0f);
+ anim.setDuration(500);
+ anim.startNow();
+ mTabOverview.startAnimation(anim);
+ }
+ // Just in case there was a problem with animating away from the tab
+ // overview
+ WebView current = mTabControl.getCurrentWebView();
+ if (current != null) {
+ current.setVisibility(View.VISIBLE);
+ } else {
+ Log.e(LOGTAG, "No current WebView in dismissTabOverview");
+ }
+ // Make the sub window container visible.
+ if (mTabControl.getCurrentSubWindow() != null) {
+ mTabControl.getCurrentTab().getSubWebViewContainer()
+ .setVisibility(View.VISIBLE);
+ }
+ mContentView.removeView(mTabOverview);
+ mTabOverview.clear();
+ mTabOverview = null;
+ mTabListener = null;
+ }
+
+ private void openTab(String url) {
+ if (mSettings.openInBackground()) {
+ TabControl.Tab t = mTabControl.createNewTab(false);
+ if (t != null) {
+ t.getWebView().loadUrl(url);
+ }
+ } else {
+ openTabAndShow(url, null, false);
+ }
+ }
+
+ private class Copy implements OnMenuItemClickListener {
+ private CharSequence mText;
+
+ public boolean onMenuItemClick(MenuItem item) {
+ copy(mText);
+ return true;
+ }
+
+ public Copy(CharSequence toCopy) {
+ mText = toCopy;
+ }
+ }
+
+ private class Download implements OnMenuItemClickListener {
+ private String mText;
+
+ public boolean onMenuItemClick(MenuItem item) {
+ onDownloadStartNoStream(mText, null, null, null, -1);
+ return true;
+ }
+
+ public Download(String toDownload) {
+ mText = toDownload;
+ }
+ }
+
+ private void copy(CharSequence text) {
+ try {
+ IClipboard clip = IClipboard.Stub.asInterface(ServiceManager.getService("clipboard"));
+ if (clip != null) {
+ clip.setClipboardText(text);
+ }
+ } catch (android.os.RemoteException e) {
+ Log.e(LOGTAG, "Copy failed", e);
+ }
+ }
+
+ /**
+ * Resets the browser title-view to whatever it must be (for example, if we
+ * load a page from history).
+ */
+ private void resetTitle() {
+ resetLockIcon();
+ resetTitleIconAndProgress();
+ }
+
+ /**
+ * Resets the browser title-view to whatever it must be
+ * (for example, if we had a loading error)
+ * When we have a new page, we call resetTitle, when we
+ * have to reset the titlebar to whatever it used to be
+ * (for example, if the user chose to stop loading), we
+ * call resetTitleAndRevertLockIcon.
+ */
+ /* package */ void resetTitleAndRevertLockIcon() {
+ revertLockIcon();
+ resetTitleIconAndProgress();
+ }
+
+ /**
+ * Reset the title, favicon, and progress.
+ */
+ private void resetTitleIconAndProgress() {
+ WebView current = mTabControl.getCurrentWebView();
+ if (current == null) {
+ return;
+ }
+ resetTitleAndIcon(current);
+ int progress = current.getProgress();
+ mInLoad = (progress != 100);
+ updateInLoadMenuItems();
+ mWebChromeClient.onProgressChanged(current, progress);
+ }
+
+ // Reset the title and the icon based on the given item.
+ private void resetTitleAndIcon(WebView view) {
+ WebHistoryItem item = view.copyBackForwardList().getCurrentItem();
+ if (item != null) {
+ setUrlTitle(item.getUrl(), item.getTitle());
+ setFavicon(item.getFavicon());
+ } else {
+ setUrlTitle(null, null);
+ setFavicon(null);
+ }
+ }
+
+ /**
+ * Sets a title composed of the URL and the title string.
+ * @param url The URL of the site being loaded.
+ * @param title The title of the site being loaded.
+ */
+ private void setUrlTitle(String url, String title) {
+ mUrl = url;
+ mTitle = title;
+
+ // While the tab overview is animating or being shown, block changes
+ // to the title.
+ if (mAnimationCount == 0 && mTabOverview == null) {
+ setTitle(buildUrlTitle(url, title));
+ }
+ }
+
+ /**
+ * Builds and returns the page title, which is some
+ * combination of the page URL and title.
+ * @param url The URL of the site being loaded.
+ * @param title The title of the site being loaded.
+ * @return The page title.
+ */
+ private String buildUrlTitle(String url, String title) {
+ String urlTitle = "";
+
+ if (url != null) {
+ String titleUrl = buildTitleUrl(url);
+
+ if (title != null && 0 < title.length()) {
+ if (titleUrl != null && 0 < titleUrl.length()) {
+ urlTitle = titleUrl + ": " + title;
+ } else {
+ urlTitle = title;
+ }
+ } else {
+ if (titleUrl != null) {
+ urlTitle = titleUrl;
+ }
+ }
+ }
+
+ return urlTitle;
+ }
+
+ /**
+ * @param url The URL to build a title version of the URL from.
+ * @return The title version of the URL or null if fails.
+ * The title version of the URL can be either the URL hostname,
+ * or the hostname with an "https://" prefix (for secure URLs),
+ * or an empty string if, for example, the URL in question is a
+ * file:// URL with no hostname.
+ */
+ private static String buildTitleUrl(String url) {
+ String titleUrl = null;
+
+ if (url != null) {
+ try {
+ // parse the url string
+ URL urlObj = new URL(url);
+ if (urlObj != null) {
+ titleUrl = "";
+
+ String protocol = urlObj.getProtocol();
+ String host = urlObj.getHost();
+
+ if (host != null && 0 < host.length()) {
+ titleUrl = host;
+ if (protocol != null) {
+ // if a secure site, add an "https://" prefix!
+ if (protocol.equalsIgnoreCase("https")) {
+ titleUrl = protocol + "://" + host;
+ }
+ }
+ }
+ }
+ } catch (MalformedURLException e) {}
+ }
+
+ return titleUrl;
+ }
+
+ // Set the favicon in the title bar.
+ private void setFavicon(Bitmap icon) {
+ // While the tab overview is animating or being shown, block changes to
+ // the favicon.
+ if (mAnimationCount > 0 || mTabOverview != null) {
+ return;
+ }
+ Drawable[] array = new Drawable[2];
+ PaintDrawable p = new PaintDrawable(Color.WHITE);
+ p.setCornerRadius(3f);
+ array[0] = p;
+ if (icon == null) {
+ array[1] = mGenericFavicon;
+ } else {
+ array[1] = new BitmapDrawable(icon);
+ }
+ LayerDrawable d = new LayerDrawable(array);
+ d.setLayerInset(1, 2, 2, 2, 2);
+ getWindow().setFeatureDrawable(Window.FEATURE_LEFT_ICON, d);
+ }
+
+ /**
+ * Saves the current lock-icon state before resetting
+ * the lock icon. If we have an error, we may need to
+ * roll back to the previous state.
+ */
+ private void saveLockIcon() {
+ mPrevLockType = mLockIconType;
+ }
+
+ /**
+ * Reverts the lock-icon state to the last saved state,
+ * for example, if we had an error, and need to cancel
+ * the load.
+ */
+ private void revertLockIcon() {
+ mLockIconType = mPrevLockType;
+
+ if (Config.LOGV) {
+ Log.v(LOGTAG, "BrowserActivity.revertLockIcon:" +
+ " revert lock icon to " + mLockIconType);
+ }
+
+ updateLockIconImage(mLockIconType);
+ }
+
+ private void switchTabs(int indexFrom, int indexToShow, boolean remove) {
+ int delay = TAB_ANIMATION_DURATION + TAB_OVERVIEW_DELAY;
+ // Animate to the tab picker, remove the current tab, then
+ // animate away from the tab picker to the parent WebView.
+ tabPicker(false, indexFrom, remove);
+ // Change to the parent tab
+ final TabControl.Tab tab = mTabControl.getTab(indexToShow);
+ if (tab != null) {
+ sendAnimateFromOverview(tab, false, null, delay, null);
+ } else {
+ // Increment this here so that no other animations can happen in
+ // between the end of the tab picker transition and the beginning
+ // of openTabAndShow. This has a matching decrement in the handler
+ // of OPEN_TAB_AND_SHOW.
+ mAnimationCount++;
+ // Send a message to open a new tab.
+ mHandler.sendMessageDelayed(
+ mHandler.obtainMessage(OPEN_TAB_AND_SHOW,
+ mSettings.getHomePage()), delay);
+ }
+ }
+
+ private void goBackOnePageOrQuit() {
+ TabControl.Tab current = mTabControl.getCurrentTab();
+ if (current == null) {
+ /*
+ * 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().
+ */
+ moveTaskToBack(true);
+ }
+ WebView w = current.getWebView();
+ if (w.canGoBack()) {
+ w.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.
+ TabControl.Tab parent = current.getParentTab();
+ if (parent != null) {
+ switchTabs(mTabControl.getCurrentIndex(),
+ mTabControl.getTabIndex(parent), true);
+ } else {
+ if (current.closeOnExit()) {
+ if (mTabControl.getTabCount() == 1) {
+ finish();
+ return;
+ }
+ // call pauseWebView() now, we won't be able to call it in
+ // onPause() as the WebView won't be valid.
+ pauseWebView();
+ removeTabFromContentView(current);
+ mTabControl.removeTab(current);
+ }
+ /*
+ * 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().
+ */
+ moveTaskToBack(true);
+ }
+ }
+ }
+
+ public KeyTracker.State onKeyTracker(int keyCode,
+ KeyEvent event,
+ KeyTracker.Stage stage,
+ int duration) {
+ // if onKeyTracker() is called after activity onStop()
+ // because of accumulated key events,
+ // we should ignore it as browser is not active any more.
+ WebView topWindow = getTopWindow();
+ if (topWindow == null)
+ return KeyTracker.State.NOT_TRACKING;
+
+ if (keyCode == KeyEvent.KEYCODE_BACK) {
+ // During animations, block the back key so that other animations
+ // are not triggered and so that we don't end up destroying all the
+ // WebViews before finishing the animation.
+ if (mAnimationCount > 0) {
+ return KeyTracker.State.DONE_TRACKING;
+ }
+ if (stage == KeyTracker.Stage.LONG_REPEAT) {
+ bookmarksOrHistoryPicker(true);
+ return KeyTracker.State.DONE_TRACKING;
+ } else if (stage == KeyTracker.Stage.UP) {
+ // FIXME: Currently, we do not have a notion of the
+ // history picker for the subwindow, but maybe we
+ // should?
+ WebView subwindow = mTabControl.getCurrentSubWindow();
+ if (subwindow != null) {
+ if (subwindow.canGoBack()) {
+ subwindow.goBack();
+ } else {
+ dismissSubWindow(mTabControl.getCurrentTab());
+ }
+ } else {
+ goBackOnePageOrQuit();
+ }
+ return KeyTracker.State.DONE_TRACKING;
+ }
+ return KeyTracker.State.KEEP_TRACKING;
+ }
+ return KeyTracker.State.NOT_TRACKING;
+ }
+
+ @Override public boolean onKeyDown(int keyCode, KeyEvent event) {
+ if (keyCode == KeyEvent.KEYCODE_MENU) {
+ mMenuIsDown = true;
+ }
+ boolean handled = mKeyTracker.doKeyDown(keyCode, event);
+ if (!handled) {
+ switch (keyCode) {
+ case KeyEvent.KEYCODE_SPACE:
+ if (event.isShiftPressed()) {
+ getTopWindow().pageUp(false);
+ } else {
+ getTopWindow().pageDown(false);
+ }
+ handled = true;
+ break;
+
+ default:
+ break;
+ }
+ }
+ return handled || super.onKeyDown(keyCode, event);
+ }
+
+ @Override public boolean onKeyUp(int keyCode, KeyEvent event) {
+ if (keyCode == KeyEvent.KEYCODE_MENU) {
+ mMenuIsDown = false;
+ }
+ return mKeyTracker.doKeyUp(keyCode, event) || super.onKeyUp(keyCode, event);
+ }
+
+ private void stopLoading() {
+ resetTitleAndRevertLockIcon();
+ WebView w = getTopWindow();
+ w.stopLoading();
+ mWebViewClient.onPageFinished(w, w.getUrl());
+
+ cancelStopToast();
+ mStopToast = Toast
+ .makeText(this, R.string.stopping, Toast.LENGTH_SHORT);
+ mStopToast.show();
+ }
+
+ private void cancelStopToast() {
+ if (mStopToast != null) {
+ mStopToast.cancel();
+ mStopToast = null;
+ }
+ }
+
+ // called by a non-UI thread to post the message
+ public void postMessage(int what, int arg1, int arg2, Object obj) {
+ mHandler.sendMessage(mHandler.obtainMessage(what, arg1, arg2, obj));
+ }
+
+ // 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 CANCEL_CREDS_REQUEST = 103;
+ private static final int ANIMATE_FROM_OVERVIEW = 104;
+ private static final int ANIMATE_TO_OVERVIEW = 105;
+ private static final int OPEN_TAB_AND_SHOW = 106;
+ private static final int CHECK_MEMORY = 107;
+ private static final int RELEASE_WAKELOCK = 108;
+
+ // Private handler for handling javascript and saving passwords
+ private Handler mHandler = new Handler() {
+
+ public void handleMessage(Message msg) {
+ switch (msg.what) {
+ case ANIMATE_FROM_OVERVIEW:
+ final HashMap map = (HashMap) msg.obj;
+ animateFromTabOverview((AnimatingView) map.get("view"),
+ msg.arg1 == 1, (Message) map.get("msg"));
+ break;
+
+ case ANIMATE_TO_OVERVIEW:
+ animateToTabOverview(msg.arg1, msg.arg2 == 1,
+ (AnimatingView) msg.obj);
+ break;
+
+ case OPEN_TAB_AND_SHOW:
+ // Decrement mAnimationCount before openTabAndShow because
+ // the method relies on the value being 0 to start the next
+ // animation.
+ mAnimationCount--;
+ openTabAndShow((String) msg.obj, null, false);
+ break;
+
+ case FOCUS_NODE_HREF:
+ String url = (String) msg.getData().get("url");
+ if (url == null || url.length() == 0) {
+ break;
+ }
+ HashMap focusNodeMap = (HashMap) msg.obj;
+ WebView view = (WebView) focusNodeMap.get("webview");
+ // Only apply the action if the top window did not change.
+ if (getTopWindow() != view) {
+ break;
+ }
+ switch (msg.arg1) {
+ case R.id.open_context_menu_id:
+ case R.id.view_image_context_menu_id:
+ loadURL(getTopWindow(), url);
+ break;
+ case R.id.open_newtab_context_menu_id:
+ openTab(url);
+ break;
+ case R.id.bookmark_context_menu_id:
+ Intent intent = new Intent(BrowserActivity.this,
+ AddBookmarkPage.class);
+ intent.putExtra("url", url);
+ startActivity(intent);
+ break;
+ case R.id.share_link_context_menu_id:
+ Browser.sendString(BrowserActivity.this, url);
+ 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:
+ onDownloadStartNoStream(url, null, null, null, -1);
+ break;
+ }
+ break;
+
+ case LOAD_URL:
+ loadURL(getTopWindow(), (String) msg.obj);
+ break;
+
+ case STOP_LOAD:
+ stopLoading();
+ break;
+
+ case CANCEL_CREDS_REQUEST:
+ resumeAfterCredentials();
+ break;
+
+ case CHECK_MEMORY:
+ // reschedule to check memory condition
+ mHandler.removeMessages(CHECK_MEMORY);
+ mHandler.sendMessageDelayed(mHandler.obtainMessage
+ (CHECK_MEMORY), CHECK_MEMORY_INTERVAL);
+ checkMemory();
+ break;
+
+ case RELEASE_WAKELOCK:
+ if (mWakeLock.isHeld()) {
+ mWakeLock.release();
+ }
+ break;
+ }
+ }
+ };
+
+ // -------------------------------------------------------------------------
+ // WebViewClient implementation.
+ //-------------------------------------------------------------------------
+
+ // Use in overrideUrlLoading
+ /* package */ final static String SCHEME_WTAI = "wtai://wp/";
+ /* package */ final static String SCHEME_WTAI_MC = "wtai://wp/mc;";
+ /* package */ final static String SCHEME_WTAI_SD = "wtai://wp/sd;";
+ /* package */ final static String SCHEME_WTAI_AP = "wtai://wp/ap;";
+
+ /* package */ WebViewClient getWebViewClient() {
+ return mWebViewClient;
+ }
+
+ private void updateIcon(String url, Bitmap icon) {
+ if (icon != null) {
+ BrowserBookmarksAdapter.updateBookmarkFavicon(mResolver,
+ url, icon);
+ }
+ setFavicon(icon);
+ }
+
+ private final WebViewClient mWebViewClient = new WebViewClient() {
+ @Override
+ public void onPageStarted(WebView view, String url, Bitmap favicon) {
+ resetLockIcon(url);
+ setUrlTitle(url, null);
+ // Call updateIcon instead of setFavicon so the bookmark
+ // database can be updated.
+ updateIcon(url, favicon);
+
+ if (mSettings.isTracing() == true) {
+ // FIXME: we should save the trace file somewhere other than data.
+ // I can't use "/tmp" as it competes for system memory.
+ File file = getDir("browserTrace", 0);
+ String baseDir = file.getPath();
+ if (!baseDir.endsWith(File.separator)) baseDir += File.separator;
+ String host;
+ try {
+ WebAddress uri = new WebAddress(url);
+ host = uri.mHost;
+ } catch (android.net.ParseException ex) {
+ host = "unknown_host";
+ }
+ host = host.replace('.', '_');
+ baseDir = baseDir + host;
+ file = new File(baseDir+".data");
+ if (file.exists() == true) {
+ file.delete();
+ }
+ file = new File(baseDir+".key");
+ if (file.exists() == true) {
+ file.delete();
+ }
+ mInTrace = true;
+ Debug.startMethodTracing(baseDir, 8 * 1024 * 1024);
+ }
+
+ // Performance probe
+ if (false) {
+ mStart = SystemClock.uptimeMillis();
+ mProcessStart = Process.getElapsedCpuTime();
+ long[] sysCpu = new long[7];
+ if (Process.readProcFile("/proc/stat", SYSTEM_CPU_FORMAT, null,
+ sysCpu, null)) {
+ mUserStart = sysCpu[0] + sysCpu[1];
+ mSystemStart = sysCpu[2];
+ mIdleStart = sysCpu[3];
+ mIrqStart = sysCpu[4] + sysCpu[5] + sysCpu[6];
+ }
+ mUiStart = SystemClock.currentThreadTimeMillis();
+ }
+
+ if (!mPageStarted) {
+ mPageStarted = true;
+ // if onResume() has been called, resumeWebView() does nothing.
+ resumeWebView();
+ }
+
+ // reset sync timer to avoid sync starts during loading a page
+ CookieSyncManager.getInstance().resetSync();
+
+ mInLoad = true;
+ updateInLoadMenuItems();
+ if (!mIsNetworkUp) {
+ if ( mAlertDialog == null) {
+ mAlertDialog = new AlertDialog.Builder(BrowserActivity.this)
+ .setTitle(R.string.loadSuspendedTitle)
+ .setMessage(R.string.loadSuspended)
+ .setPositiveButton(R.string.ok, null)
+ .show();
+ }
+ if (view != null) {
+ view.setNetworkAvailable(false);
+ }
+ }
+
+ // schedule to check memory condition
+ mHandler.sendMessageDelayed(mHandler.obtainMessage(CHECK_MEMORY),
+ CHECK_MEMORY_INTERVAL);
+ }
+
+ @Override
+ public void onPageFinished(WebView view, String url) {
+ // Reset the title and icon in case we stopped a provisional
+ // load.
+ resetTitleAndIcon(view);
+
+ // Update the lock icon image only once we are done loading
+ updateLockIconImage(mLockIconType);
+
+ // Performance probe
+ if (false) {
+ long[] sysCpu = new long[7];
+ if (Process.readProcFile("/proc/stat", SYSTEM_CPU_FORMAT, null,
+ sysCpu, null)) {
+ String uiInfo = "UI thread used "
+ + (SystemClock.currentThreadTimeMillis() - mUiStart)
+ + " ms";
+ if (Config.LOGD) {
+ Log.d(LOGTAG, uiInfo);
+ }
+ //The string that gets written to the log
+ String performanceString = "It took total "
+ + (SystemClock.uptimeMillis() - mStart)
+ + " ms clock time to load the page."
+ + "\nbrowser process used "
+ + (Process.getElapsedCpuTime() - mProcessStart)
+ + " ms, user processes used "
+ + (sysCpu[0] + sysCpu[1] - mUserStart) * 10
+ + " ms, kernel used "
+ + (sysCpu[2] - mSystemStart) * 10
+ + " ms, idle took " + (sysCpu[3] - mIdleStart) * 10
+ + " ms and irq took "
+ + (sysCpu[4] + sysCpu[5] + sysCpu[6] - mIrqStart)
+ * 10 + " ms, " + uiInfo;
+ if (Config.LOGD) {
+ Log.d(LOGTAG, performanceString + "\nWebpage: " + url);
+ }
+ if (url != null) {
+ // strip the url to maintain consistency
+ String newUrl = new String(url);
+ if (newUrl.startsWith("http://www.")) {
+ newUrl = newUrl.substring(11);
+ } else if (newUrl.startsWith("http://")) {
+ newUrl = newUrl.substring(7);
+ } else if (newUrl.startsWith("https://www.")) {
+ newUrl = newUrl.substring(12);
+ } else if (newUrl.startsWith("https://")) {
+ newUrl = newUrl.substring(8);
+ }
+ if (Config.LOGD) {
+ Log.d(LOGTAG, newUrl + " loaded");
+ }
+ /*
+ if (sWhiteList.contains(newUrl)) {
+ // The string that gets pushed to the statistcs
+ // service
+ performanceString = performanceString
+ + "\nWebpage: "
+ + newUrl
+ + "\nCarrier: "
+ + android.os.SystemProperties
+ .get("gsm.sim.operator.alpha");
+ if (mWebView != null
+ && mWebView.getContext() != null
+ && mWebView.getContext().getSystemService(
+ Context.CONNECTIVITY_SERVICE) != null) {
+ ConnectivityManager cManager =
+ (ConnectivityManager) mWebView
+ .getContext().getSystemService(
+ Context.CONNECTIVITY_SERVICE);
+ NetworkInfo nInfo = cManager
+ .getActiveNetworkInfo();
+ if (nInfo != null) {
+ performanceString = performanceString
+ + "\nNetwork Type: "
+ + nInfo.getType().toString();
+ }
+ }
+ Checkin.logEvent(mResolver,
+ Checkin.Events.Tag.WEBPAGE_LOAD,
+ performanceString);
+ Log.w(LOGTAG, "pushed to the statistics service");
+ }
+ */
+ }
+ }
+ }
+
+ if (mInTrace) {
+ mInTrace = false;
+ Debug.stopMethodTracing();
+ }
+
+ if (mPageStarted) {
+ mPageStarted = false;
+ // pauseWebView() will do nothing and return false if onPause()
+ // is not called yet.
+ if (pauseWebView()) {
+ if (mWakeLock.isHeld()) {
+ mHandler.removeMessages(RELEASE_WAKELOCK);
+ mWakeLock.release();
+ }
+ }
+ }
+
+ if (mInLoad) {
+ mInLoad = false;
+ updateInLoadMenuItems();
+ }
+
+ mHandler.removeMessages(CHECK_MEMORY);
+ checkMemory();
+ }
+
+ // return true if want to hijack the url to let another app to handle it
+ @Override
+ public boolean shouldOverrideUrlLoading(WebView view, String url) {
+ if (url.startsWith(SCHEME_WTAI)) {
+ // wtai://wp/mc;number
+ // number=string(phone-number)
+ if (url.startsWith(SCHEME_WTAI_MC)) {
+ Intent intent = new Intent(Intent.ACTION_VIEW,
+ Uri.parse(WebView.SCHEME_TEL +
+ url.substring(SCHEME_WTAI_MC.length())));
+ startActivity(intent);
+ return true;
+ }
+ // wtai://wp/sd;dtmf
+ // dtmf=string(dialstring)
+ if (url.startsWith(SCHEME_WTAI_SD)) {
+ // TODO
+ // only send when there is active voice connection
+ return false;
+ }
+ // wtai://wp/ap;number;name
+ // number=string(phone-number)
+ // name=string
+ if (url.startsWith(SCHEME_WTAI_AP)) {
+ // TODO
+ return false;
+ }
+ }
+
+ Uri uri;
+ try {
+ uri = Uri.parse(url);
+ } catch (IllegalArgumentException ex) {
+ return false;
+ }
+
+ // check whether other activities want to handle this url
+ Intent intent = new Intent(Intent.ACTION_VIEW, uri);
+ intent.addCategory(Intent.CATEGORY_BROWSABLE);
+ try {
+ if (startActivityIfNeeded(intent, -1)) {
+ return true;
+ }
+ } catch (ActivityNotFoundException ex) {
+ // ignore the error. If no application can handle the URL,
+ // eg about:blank, assume the browser can handle it.
+ }
+
+ if (mMenuIsDown) {
+ openTab(url);
+ closeOptionsMenu();
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Updates the lock icon. This method is called when we discover another
+ * resource to be loaded for this page (for example, javascript). While
+ * we update the icon type, we do not update the lock icon itself until
+ * we are done loading, it is slightly more secure this way.
+ */
+ @Override
+ public void onLoadResource(WebView view, String url) {
+ if (url != null && url.length() > 0) {
+ // It is only if the page claims to be secure
+ // that we may have to update the lock:
+ if (mLockIconType == LOCK_ICON_SECURE) {
+ // If NOT a 'safe' url, change the lock to mixed content!
+ if (!(URLUtil.isHttpsUrl(url) || URLUtil.isDataUrl(url) || URLUtil.isAboutUrl(url))) {
+ mLockIconType = LOCK_ICON_MIXED;
+ if (Config.LOGV) {
+ Log.v(LOGTAG, "BrowserActivity.updateLockIcon:" +
+ " updated lock icon to " + mLockIconType + " due to " + url);
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Show the dialog, asking the user if they would like to continue after
+ * an excessive number of HTTP redirects.
+ */
+ @Override
+ public void onTooManyRedirects(WebView view, final Message cancelMsg,
+ final Message continueMsg) {
+ new AlertDialog.Builder(BrowserActivity.this)
+ .setTitle(R.string.browserFrameRedirect)
+ .setMessage(R.string.browserFrame307Post)
+ .setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ continueMsg.sendToTarget();
+ }})
+ .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ cancelMsg.sendToTarget();
+ }})
+ .setOnCancelListener(new OnCancelListener() {
+ public void onCancel(DialogInterface dialog) {
+ cancelMsg.sendToTarget();
+ }})
+ .show();
+ }
+
+ /**
+ * Show a dialog informing the user of the network error reported by
+ * WebCore.
+ */
+ @Override
+ public void onReceivedError(WebView view, int errorCode,
+ String description, String failingUrl) {
+ if (errorCode != EventHandler.ERROR_LOOKUP &&
+ errorCode != EventHandler.ERROR_CONNECT &&
+ errorCode != EventHandler.ERROR_BAD_URL &&
+ errorCode != EventHandler.ERROR_UNSUPPORTED_SCHEME &&
+ errorCode != EventHandler.FILE_ERROR) {
+ new AlertDialog.Builder(BrowserActivity.this)
+ .setTitle((errorCode == EventHandler.FILE_NOT_FOUND_ERROR) ?
+ R.string.browserFrameFileErrorLabel :
+ R.string.browserFrameNetworkErrorLabel)
+ .setMessage(description)
+ .setPositiveButton(R.string.ok, null)
+ .show();
+ }
+ Log.e(LOGTAG, "onReceivedError code:"+errorCode+" "+description);
+
+ // We need to reset the title after an error.
+ resetTitleAndRevertLockIcon();
+ }
+
+ /**
+ * Check with the user if it is ok to resend POST data as the page they
+ * are trying to navigate to is the result of a POST.
+ */
+ @Override
+ public void onFormResubmission(WebView view, final Message dontResend,
+ final Message resend) {
+ new AlertDialog.Builder(BrowserActivity.this)
+ .setTitle(R.string.browserFrameFormResubmitLabel)
+ .setMessage(R.string.browserFrameFormResubmitMessage)
+ .setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ resend.sendToTarget();
+ }})
+ .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ dontResend.sendToTarget();
+ }})
+ .setOnCancelListener(new OnCancelListener() {
+ public void onCancel(DialogInterface dialog) {
+ dontResend.sendToTarget();
+ }})
+ .show();
+ }
+
+ /**
+ * Insert the url into the visited history database.
+ * @param url The url to be inserted.
+ * @param isReload True if this url is being reloaded.
+ * FIXME: Not sure what to do when reloading the page.
+ */
+ @Override
+ public void doUpdateVisitedHistory(WebView view, String url,
+ boolean isReload) {
+ if (url.regionMatches(true, 0, "about:", 0, 6)) {
+ return;
+ }
+ Browser.updateVisitedHistory(mResolver, url, true);
+ WebIconDatabase.getInstance().retainIconForPageUrl(url);
+ }
+
+ /**
+ * Displays SSL error(s) dialog to the user.
+ */
+ @Override
+ public void onReceivedSslError(
+ final WebView view, final SslErrorHandler handler, final SslError error) {
+
+ if (mSettings.showSecurityWarnings()) {
+ final LayoutInflater factory =
+ LayoutInflater.from(BrowserActivity.this);
+ final View warningsView =
+ factory.inflate(R.layout.ssl_warnings, null);
+ final LinearLayout placeholder =
+ (LinearLayout)warningsView.findViewById(R.id.placeholder);
+
+ if (error.hasError(SslError.SSL_UNTRUSTED)) {
+ LinearLayout ll = (LinearLayout)factory
+ .inflate(R.layout.ssl_warning, null);
+ ((TextView)ll.findViewById(R.id.warning))
+ .setText(R.string.ssl_untrusted);
+ placeholder.addView(ll);
+ }
+
+ if (error.hasError(SslError.SSL_IDMISMATCH)) {
+ LinearLayout ll = (LinearLayout)factory
+ .inflate(R.layout.ssl_warning, null);
+ ((TextView)ll.findViewById(R.id.warning))
+ .setText(R.string.ssl_mismatch);
+ placeholder.addView(ll);
+ }
+
+ if (error.hasError(SslError.SSL_EXPIRED)) {
+ LinearLayout ll = (LinearLayout)factory
+ .inflate(R.layout.ssl_warning, null);
+ ((TextView)ll.findViewById(R.id.warning))
+ .setText(R.string.ssl_expired);
+ placeholder.addView(ll);
+ }
+
+ if (error.hasError(SslError.SSL_NOTYETVALID)) {
+ LinearLayout ll = (LinearLayout)factory
+ .inflate(R.layout.ssl_warning, null);
+ ((TextView)ll.findViewById(R.id.warning))
+ .setText(R.string.ssl_not_yet_valid);
+ placeholder.addView(ll);
+ }
+
+ new AlertDialog.Builder(BrowserActivity.this)
+ .setTitle(R.string.security_warning)
+ .setIcon(android.R.drawable.ic_dialog_alert)
+ .setView(warningsView)
+ .setPositiveButton(R.string.ssl_continue,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int whichButton) {
+ handler.proceed();
+ }
+ })
+ .setNeutralButton(R.string.view_certificate,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int whichButton) {
+ showSSLCertificateOnError(view, handler, error);
+ }
+ })
+ .setNegativeButton(R.string.cancel,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int whichButton) {
+ handler.cancel();
+ BrowserActivity.this.resetTitleAndRevertLockIcon();
+ }
+ })
+ .setOnCancelListener(
+ new DialogInterface.OnCancelListener() {
+ public void onCancel(DialogInterface dialog) {
+ handler.cancel();
+ BrowserActivity.this.resetTitleAndRevertLockIcon();
+ }
+ })
+ .show();
+ } else {
+ handler.proceed();
+ }
+ }
+
+ /**
+ * Handles an HTTP authentication request.
+ *
+ * @param handler The authentication handler
+ * @param host The host
+ * @param realm The realm
+ */
+ @Override
+ public void onReceivedHttpAuthRequest(WebView view,
+ final HttpAuthHandler handler, final String host, final String realm) {
+ String username = null;
+ String password = null;
+
+ boolean reuseHttpAuthUsernamePassword =
+ handler.useHttpAuthUsernamePassword();
+
+ if (reuseHttpAuthUsernamePassword &&
+ (mTabControl.getCurrentWebView() != null)) {
+ String[] credentials =
+ mTabControl.getCurrentWebView()
+ .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 {
+ showHttpAuthentication(handler, host, realm, null, null, null, 0);
+ }
+ }
+
+ @Override
+ public boolean shouldOverrideKeyEvent(WebView view, KeyEvent event) {
+ if (mMenuIsDown) {
+ // only check shortcut key when MENU is held
+ return getWindow().isShortcutKey(event.getKeyCode(), event);
+ } else {
+ return false;
+ }
+ }
+
+ @Override
+ public void onUnhandledKeyEvent(WebView view, KeyEvent event) {
+ if (view != mTabControl.getCurrentTopWebView()) {
+ return;
+ }
+ if (event.isDown()) {
+ BrowserActivity.this.onKeyDown(event.getKeyCode(), event);
+ } else {
+ BrowserActivity.this.onKeyUp(event.getKeyCode(), event);
+ }
+ }
+ };
+
+ //--------------------------------------------------------------------------
+ // WebChromeClient implementation
+ //--------------------------------------------------------------------------
+
+ /* package */ WebChromeClient getWebChromeClient() {
+ return mWebChromeClient;
+ }
+
+ private final WebChromeClient mWebChromeClient = new WebChromeClient() {
+ // Helper method to create a new tab or sub window.
+ private void createWindow(final boolean dialog, final Message msg) {
+ if (dialog) {
+ mTabControl.createSubWindow();
+ final TabControl.Tab t = mTabControl.getCurrentTab();
+ attachSubWindow(t);
+ WebView.WebViewTransport transport =
+ (WebView.WebViewTransport) msg.obj;
+ transport.setWebView(t.getSubWebView());
+ msg.sendToTarget();
+ } else {
+ final TabControl.Tab parent = mTabControl.getCurrentTab();
+ // openTabAndShow will dispatch the message after creating the
+ // new WebView. This will prevent another request from coming
+ // in during the animation.
+ openTabAndShow(null, msg, false);
+ parent.addChildTab(mTabControl.getCurrentTab());
+ WebView.WebViewTransport transport =
+ (WebView.WebViewTransport) msg.obj;
+ transport.setWebView(mTabControl.getCurrentWebView());
+ }
+ }
+
+ @Override
+ public boolean onCreateWindow(WebView view, final boolean dialog,
+ final boolean userGesture, final Message resultMsg) {
+ // Ignore these requests during tab animations or if the tab
+ // overview is showing.
+ if (mAnimationCount > 0 || mTabOverview != null) {
+ return false;
+ }
+ // Short-circuit if we can't create any more tabs or sub windows.
+ if (dialog && mTabControl.getCurrentSubWindow() != null) {
+ new AlertDialog.Builder(BrowserActivity.this)
+ .setTitle(R.string.too_many_subwindows_dialog_title)
+ .setIcon(android.R.drawable.ic_dialog_alert)
+ .setMessage(R.string.too_many_subwindows_dialog_message)
+ .setPositiveButton(R.string.ok, null)
+ .show();
+ return false;
+ } else if (mTabControl.getTabCount() >= TabControl.MAX_TABS) {
+ new AlertDialog.Builder(BrowserActivity.this)
+ .setTitle(R.string.too_many_windows_dialog_title)
+ .setIcon(android.R.drawable.ic_dialog_alert)
+ .setMessage(R.string.too_many_windows_dialog_message)
+ .setPositiveButton(R.string.ok, null)
+ .show();
+ return false;
+ }
+
+ // Short-circuit if this was a user gesture.
+ if (userGesture) {
+ // createWindow will call openTabAndShow for new Windows and
+ // that will call tabPicker which will increment
+ // mAnimationCount.
+ createWindow(dialog, resultMsg);
+ return true;
+ }
+
+ // Allow the popup and create the appropriate window.
+ final AlertDialog.OnClickListener allowListener =
+ new AlertDialog.OnClickListener() {
+ public void onClick(DialogInterface d,
+ int which) {
+ // Same comment as above for setting
+ // mAnimationCount.
+ createWindow(dialog, resultMsg);
+ // Since we incremented mAnimationCount while the
+ // dialog was up, we have to decrement it here.
+ mAnimationCount--;
+ }
+ };
+
+ // Block the popup by returning a null WebView.
+ final AlertDialog.OnClickListener blockListener =
+ new AlertDialog.OnClickListener() {
+ public void onClick(DialogInterface d, int which) {
+ resultMsg.sendToTarget();
+ // We are not going to trigger an animation so
+ // unblock keys and animation requests.
+ mAnimationCount--;
+ }
+ };
+
+ // Build a confirmation dialog to display to the user.
+ final AlertDialog d =
+ new AlertDialog.Builder(BrowserActivity.this)
+ .setTitle(R.string.attention)
+ .setIcon(android.R.drawable.ic_dialog_alert)
+ .setMessage(R.string.popup_window_attempt)
+ .setPositiveButton(R.string.allow, allowListener)
+ .setNegativeButton(R.string.block, blockListener)
+ .setCancelable(false)
+ .create();
+
+ // Show the confirmation dialog.
+ d.show();
+ // We want to increment mAnimationCount here to prevent a
+ // potential race condition. If the user allows a pop-up from a
+ // site and that pop-up then triggers another pop-up, it is
+ // possible to get the BACK key between here and when the dialog
+ // appears.
+ mAnimationCount++;
+ return true;
+ }
+
+ @Override
+ public void onCloseWindow(WebView window) {
+ final int currentIndex = mTabControl.getCurrentIndex();
+ final TabControl.Tab parent =
+ mTabControl.getCurrentTab().getParentTab();
+ if (parent != null) {
+ // JavaScript can only close popup window.
+ switchTabs(currentIndex, mTabControl.getTabIndex(parent), true);
+ }
+ }
+
+ @Override
+ public void onProgressChanged(WebView view, int newProgress) {
+ // Block progress updates to the title bar while the tab overview
+ // is animating or being displayed.
+ if (mAnimationCount == 0 && mTabOverview == null) {
+ getWindow().setFeatureInt(Window.FEATURE_PROGRESS,
+ newProgress * 100);
+ }
+
+ if (newProgress == 100) {
+ // onProgressChanged() is called for sub-frame too while
+ // onPageFinished() is only called for the main frame. sync
+ // cookie and cache promptly here.
+ CookieSyncManager.getInstance().sync();
+ }
+ }
+
+ @Override
+ public void onReceivedTitle(WebView view, String title) {
+ String url = view.getOriginalUrl();
+
+ // here, if url is null, we want to reset the title
+ setUrlTitle(url, title);
+
+ if (url == null ||
+ url.length() >= SQLiteDatabase.SQLITE_MAX_LIKE_PATTERN_LENGTH) {
+ return;
+ }
+ if (url.startsWith("http://www.")) {
+ url = url.substring(11);
+ } else if (url.startsWith("http://")) {
+ url = url.substring(4);
+ }
+ try {
+ url = "%" + url;
+ String [] selArgs = new String[] { url };
+
+ String where = Browser.BookmarkColumns.URL + " LIKE ? AND "
+ + Browser.BookmarkColumns.BOOKMARK + " = 0";
+ Cursor c = mResolver.query(Browser.BOOKMARKS_URI,
+ Browser.HISTORY_PROJECTION, where, selArgs, null);
+ if (c.moveToFirst()) {
+ if (Config.LOGV) {
+ Log.v(LOGTAG, "updating cursor");
+ }
+ // Current implementation of database only has one entry per
+ // url.
+ int titleIndex =
+ c.getColumnIndex(Browser.BookmarkColumns.TITLE);
+ c.updateString(titleIndex, title);
+ c.commitUpdates();
+ }
+ c.close();
+ } catch (IllegalStateException e) {
+ Log.e(LOGTAG, "BrowserActivity onReceived title", e);
+ } catch (SQLiteException ex) {
+ Log.e(LOGTAG, "onReceivedTitle() caught SQLiteException: ", ex);
+ }
+ }
+
+ @Override
+ public void onReceivedIcon(WebView view, Bitmap icon) {
+ updateIcon(view.getUrl(), icon);
+ }
+ };
+
+ /**
+ * Notify the host application a download should be done, or that
+ * the data should be streamed if a streaming viewer is available.
+ * @param url The full url to the content that should be downloaded
+ * @param contentDisposition Content-disposition http header, if
+ * present.
+ * @param mimetype The mimetype of the content reported by the server
+ * @param contentLength The file size reported by the server
+ */
+ public void onDownloadStart(String url, String userAgent,
+ String contentDisposition, String mimetype, long contentLength) {
+ // if we're dealing wih A/V content that's not explicitly marked
+ // for download, check if it's streamable.
+ if (contentDisposition == null
+ || !contentDisposition.regionMatches(true, 0, "attachment", 0, 10)) {
+ // query the package manager to see if there's a registered handler
+ // that matches.
+ Intent intent = new Intent(Intent.ACTION_VIEW);
+ intent.setDataAndType(Uri.parse(url), mimetype);
+ if (getPackageManager().resolveActivity(intent,
+ PackageManager.MATCH_DEFAULT_ONLY) != null) {
+ // someone knows how to handle this mime type with this scheme, don't download.
+ try {
+ startActivity(intent);
+ return;
+ } catch (ActivityNotFoundException ex) {
+ if (Config.LOGD) {
+ Log.d(LOGTAG, "activity not found for " + mimetype
+ + " over " + Uri.parse(url).getScheme(), ex);
+ }
+ // Best behavior is to fall back to a download in this case
+ }
+ }
+ }
+ onDownloadStartNoStream(url, userAgent, contentDisposition, mimetype, contentLength);
+ }
+
+ /**
+ * Notify the host application a download should be done, even if there
+ * is a streaming viewer available for thise type.
+ * @param url The full url to the content that should be downloaded
+ * @param contentDisposition Content-disposition http header, if
+ * present.
+ * @param mimetype The mimetype of the content reported by the server
+ * @param contentLength The file size reported by the server
+ */
+ /*package */ void onDownloadStartNoStream(String url, String userAgent,
+ String contentDisposition, String mimetype, long contentLength) {
+
+ String filename = URLUtil.guessFileName(url,
+ contentDisposition, mimetype);
+
+ // Check to see if we have an SDCard
+ String status = Environment.getExternalStorageState();
+ if (!status.equals(Environment.MEDIA_MOUNTED)) {
+ int title;
+ String msg;
+
+ // Check to see if the SDCard is busy, same as the music app
+ if (status.equals(Environment.MEDIA_SHARED)) {
+ msg = getString(R.string.download_sdcard_busy_dlg_msg);
+ title = R.string.download_sdcard_busy_dlg_title;
+ } else {
+ msg = getString(R.string.download_no_sdcard_dlg_msg, filename);
+ title = R.string.download_no_sdcard_dlg_title;
+ }
+
+ new AlertDialog.Builder(this)
+ .setTitle(title)
+ .setIcon(android.R.drawable.ic_dialog_alert)
+ .setMessage(msg)
+ .setPositiveButton(R.string.ok, null)
+ .show();
+ return;
+ }
+
+ // java.net.URI is a lot stricter than KURL so we have to undo
+ // KURL's percent-encoding and redo the encoding using java.net.URI.
+ URI uri = null;
+ try {
+ // Undo the percent-encoding that KURL may have done.
+ String newUrl = new String(URLUtil.decode(url.getBytes()));
+ // Parse the url into pieces
+ WebAddress w = new WebAddress(newUrl);
+ String frag = null;
+ String query = null;
+ String path = w.mPath;
+ // Break the path into path, query, and fragment
+ if (path.length() > 0) {
+ // Strip the fragment
+ int idx = path.lastIndexOf('#');
+ if (idx != -1) {
+ frag = path.substring(idx + 1);
+ path = path.substring(0, idx);
+ }
+ idx = path.lastIndexOf('?');
+ if (idx != -1) {
+ query = path.substring(idx + 1);
+ path = path.substring(0, idx);
+ }
+ }
+ uri = new URI(w.mScheme, w.mAuthInfo, w.mHost, w.mPort, path,
+ query, frag);
+ } catch (Exception e) {
+ Log.e(LOGTAG, "Could not parse url for download: " + url, e);
+ return;
+ }
+
+ // XXX: Have to use the old url since the cookies were stored using the
+ // old percent-encoded url.
+ String cookies = CookieManager.getInstance().getCookie(url);
+
+ ContentValues values = new ContentValues();
+ values.put(Downloads.URI, uri.toString());
+ values.put(Downloads.COOKIE_DATA, cookies);
+ values.put(Downloads.USER_AGENT, userAgent);
+ values.put(Downloads.NOTIFICATION_PACKAGE,
+ getPackageName());
+ values.put(Downloads.NOTIFICATION_CLASS,
+ BrowserDownloadPage.class.getCanonicalName());
+ values.put(Downloads.VISIBILITY, Downloads.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
+ values.put(Downloads.MIMETYPE, mimetype);
+ values.put(Downloads.FILENAME_HINT, filename);
+ values.put(Downloads.DESCRIPTION, uri.getHost());
+ if (contentLength > 0) {
+ values.put(Downloads.TOTAL_BYTES, contentLength);
+ }
+ if (mimetype == null) {
+ // We must have long pressed on a link or image to download it. We
+ // are not sure of the mimetype in this case, so do a head request
+ new FetchUrlMimeType(this).execute(values);
+ } else {
+ final Uri contentUri =
+ getContentResolver().insert(Downloads.CONTENT_URI, values);
+ viewDownloads(contentUri);
+ }
+
+ }
+
+ /**
+ * Resets the lock icon. This method is called when we start a new load and
+ * know the url to be loaded.
+ */
+ private void resetLockIcon(String url) {
+ // Save the lock-icon state (we revert to it if the load gets cancelled)
+ saveLockIcon();
+
+ mLockIconType = LOCK_ICON_UNSECURE;
+ if (URLUtil.isHttpsUrl(url)) {
+ mLockIconType = LOCK_ICON_SECURE;
+ if (Config.LOGV) {
+ Log.v(LOGTAG, "BrowserActivity.resetLockIcon:" +
+ " reset lock icon to " + mLockIconType);
+ }
+ }
+
+ updateLockIconImage(LOCK_ICON_UNSECURE);
+ }
+
+ /**
+ * Resets the lock icon. This method is called when the icon needs to be
+ * reset but we do not know whether we are loading a secure or not secure
+ * page.
+ */
+ private void resetLockIcon() {
+ // Save the lock-icon state (we revert to it if the load gets cancelled)
+ saveLockIcon();
+
+ mLockIconType = LOCK_ICON_UNSECURE;
+
+ if (Config.LOGV) {
+ Log.v(LOGTAG, "BrowserActivity.resetLockIcon:" +
+ " reset lock icon to " + mLockIconType);
+ }
+
+ updateLockIconImage(LOCK_ICON_UNSECURE);
+ }
+
+ /**
+ * Updates the lock-icon image in the title-bar.
+ */
+ private void updateLockIconImage(int lockIconType) {
+ Drawable d = null;
+ if (lockIconType == LOCK_ICON_SECURE) {
+ d = mSecLockIcon;
+ } else if (lockIconType == LOCK_ICON_MIXED) {
+ d = mMixLockIcon;
+ }
+ // If the tab overview is animating or being shown, do not update the
+ // lock icon.
+ if (mAnimationCount == 0 && mTabOverview == null) {
+ getWindow().setFeatureDrawable(Window.FEATURE_RIGHT_ICON, d);
+ }
+ }
+
+ /**
+ * Displays a page-info dialog.
+ * @param tab The tab to show info about
+ * @param fromShowSSLCertificateOnError The flag that indicates whether
+ * this dialog was opened from the SSL-certificate-on-error dialog or
+ * not. This is important, since we need to know whether to return to
+ * the parent dialog or simply dismiss.
+ */
+ private void showPageInfo(final TabControl.Tab tab,
+ final boolean fromShowSSLCertificateOnError) {
+ final LayoutInflater factory = LayoutInflater
+ .from(this);
+
+ final View pageInfoView = factory.inflate(R.layout.page_info, null);
+
+ final WebView view = tab.getWebView();
+
+ String url = null;
+ String title = null;
+
+ if (view == null) {
+ url = tab.getUrl();
+ title = tab.getTitle();
+ } else if (view == mTabControl.getCurrentWebView()) {
+ // Use the cached title and url if this is the current WebView
+ url = mUrl;
+ title = mTitle;
+ } else {
+ url = view.getUrl();
+ title = view.getTitle();
+ }
+
+ if (url == null) {
+ url = "";
+ }
+ if (title == null) {
+ title = "";
+ }
+
+ ((TextView) pageInfoView.findViewById(R.id.address)).setText(url);
+ ((TextView) pageInfoView.findViewById(R.id.title)).setText(title);
+
+ mPageInfoView = tab;
+ mPageInfoFromShowSSLCertificateOnError = new Boolean(fromShowSSLCertificateOnError);
+
+ AlertDialog.Builder alertDialogBuilder =
+ new AlertDialog.Builder(this)
+ .setTitle(R.string.page_info).setIcon(android.R.drawable.ic_dialog_info)
+ .setView(pageInfoView)
+ .setPositiveButton(
+ R.string.ok,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog,
+ int whichButton) {
+ mPageInfoDialog = null;
+ mPageInfoView = null;
+ mPageInfoFromShowSSLCertificateOnError = null;
+
+ // if we came here from the SSL error dialog
+ if (fromShowSSLCertificateOnError) {
+ // go back to the SSL error dialog
+ showSSLCertificateOnError(
+ mSSLCertificateOnErrorView,
+ mSSLCertificateOnErrorHandler,
+ mSSLCertificateOnErrorError);
+ }
+ }
+ })
+ .setOnCancelListener(
+ new DialogInterface.OnCancelListener() {
+ public void onCancel(DialogInterface dialog) {
+ mPageInfoDialog = null;
+ mPageInfoView = null;
+ mPageInfoFromShowSSLCertificateOnError = null;
+
+ // if we came here from the SSL error dialog
+ if (fromShowSSLCertificateOnError) {
+ // go back to the SSL error dialog
+ showSSLCertificateOnError(
+ mSSLCertificateOnErrorView,
+ mSSLCertificateOnErrorHandler,
+ mSSLCertificateOnErrorError);
+ }
+ }
+ });
+
+ // if we have a main top-level page SSL certificate set or a certificate
+ // error
+ if (fromShowSSLCertificateOnError ||
+ (view != null && view.getCertificate() != null)) {
+ // add a 'View Certificate' button
+ alertDialogBuilder.setNeutralButton(
+ R.string.view_certificate,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog,
+ int whichButton) {
+ mPageInfoDialog = null;
+ mPageInfoView = null;
+ mPageInfoFromShowSSLCertificateOnError = null;
+
+ // if we came here from the SSL error dialog
+ if (fromShowSSLCertificateOnError) {
+ // go back to the SSL error dialog
+ showSSLCertificateOnError(
+ mSSLCertificateOnErrorView,
+ mSSLCertificateOnErrorHandler,
+ mSSLCertificateOnErrorError);
+ } else {
+ // otherwise, display the top-most certificate from
+ // the chain
+ if (view.getCertificate() != null) {
+ showSSLCertificate(tab);
+ }
+ }
+ }
+ });
+ }
+
+ mPageInfoDialog = alertDialogBuilder.show();
+ }
+
+ /**
+ * Displays the main top-level page SSL certificate dialog
+ * (accessible from the Page-Info dialog).
+ * @param tab The tab to show certificate for.
+ */
+ private void showSSLCertificate(final TabControl.Tab tab) {
+ final View certificateView =
+ inflateCertificateView(tab.getWebView().getCertificate());
+ if (certificateView == null) {
+ return;
+ }
+
+ LayoutInflater factory = LayoutInflater.from(this);
+
+ final LinearLayout placeholder =
+ (LinearLayout)certificateView.findViewById(R.id.placeholder);
+
+ LinearLayout ll = (LinearLayout) factory.inflate(
+ R.layout.ssl_success, placeholder);
+ ((TextView)ll.findViewById(R.id.success))
+ .setText(R.string.ssl_certificate_is_valid);
+
+ mSSLCertificateView = tab;
+ mSSLCertificateDialog =
+ new AlertDialog.Builder(this)
+ .setTitle(R.string.ssl_certificate).setIcon(
+ R.drawable.ic_dialog_browser_certificate_secure)
+ .setView(certificateView)
+ .setPositiveButton(R.string.ok,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog,
+ int whichButton) {
+ mSSLCertificateDialog = null;
+ mSSLCertificateView = null;
+
+ showPageInfo(tab, false);
+ }
+ })
+ .setOnCancelListener(
+ new DialogInterface.OnCancelListener() {
+ public void onCancel(DialogInterface dialog) {
+ mSSLCertificateDialog = null;
+ mSSLCertificateView = null;
+
+ showPageInfo(tab, false);
+ }
+ })
+ .show();
+ }
+
+ /**
+ * Displays the SSL error certificate dialog.
+ * @param view The target web-view.
+ * @param handler The SSL error handler responsible for cancelling the
+ * connection that resulted in an SSL error or proceeding per user request.
+ * @param error The SSL error object.
+ */
+ private void showSSLCertificateOnError(
+ final WebView view, final SslErrorHandler handler, final SslError error) {
+
+ final View certificateView =
+ inflateCertificateView(error.getCertificate());
+ if (certificateView == null) {
+ return;
+ }
+
+ LayoutInflater factory = LayoutInflater.from(this);
+
+ final LinearLayout placeholder =
+ (LinearLayout)certificateView.findViewById(R.id.placeholder);
+
+ if (error.hasError(SslError.SSL_UNTRUSTED)) {
+ LinearLayout ll = (LinearLayout)factory
+ .inflate(R.layout.ssl_warning, placeholder);
+ ((TextView)ll.findViewById(R.id.warning))
+ .setText(R.string.ssl_untrusted);
+ }
+
+ if (error.hasError(SslError.SSL_IDMISMATCH)) {
+ LinearLayout ll = (LinearLayout)factory
+ .inflate(R.layout.ssl_warning, placeholder);
+ ((TextView)ll.findViewById(R.id.warning))
+ .setText(R.string.ssl_mismatch);
+ }
+
+ if (error.hasError(SslError.SSL_EXPIRED)) {
+ LinearLayout ll = (LinearLayout)factory
+ .inflate(R.layout.ssl_warning, placeholder);
+ ((TextView)ll.findViewById(R.id.warning))
+ .setText(R.string.ssl_expired);
+ }
+
+ if (error.hasError(SslError.SSL_NOTYETVALID)) {
+ LinearLayout ll = (LinearLayout)factory
+ .inflate(R.layout.ssl_warning, placeholder);
+ ((TextView)ll.findViewById(R.id.warning))
+ .setText(R.string.ssl_not_yet_valid);
+ }
+
+ mSSLCertificateOnErrorHandler = handler;
+ mSSLCertificateOnErrorView = view;
+ mSSLCertificateOnErrorError = error;
+ mSSLCertificateOnErrorDialog =
+ new AlertDialog.Builder(this)
+ .setTitle(R.string.ssl_certificate).setIcon(
+ R.drawable.ic_dialog_browser_certificate_partially_secure)
+ .setView(certificateView)
+ .setPositiveButton(R.string.ok,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog,
+ int whichButton) {
+ mSSLCertificateOnErrorDialog = null;
+ mSSLCertificateOnErrorView = null;
+ mSSLCertificateOnErrorHandler = null;
+ mSSLCertificateOnErrorError = null;
+
+ mWebViewClient.onReceivedSslError(
+ view, handler, error);
+ }
+ })
+ .setNeutralButton(R.string.page_info_view,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog,
+ int whichButton) {
+ mSSLCertificateOnErrorDialog = null;
+
+ // do not clear the dialog state: we will
+ // need to show the dialog again once the
+ // user is done exploring the page-info details
+
+ showPageInfo(mTabControl.getTabFromView(view),
+ true);
+ }
+ })
+ .setOnCancelListener(
+ new DialogInterface.OnCancelListener() {
+ public void onCancel(DialogInterface dialog) {
+ mSSLCertificateOnErrorDialog = null;
+ mSSLCertificateOnErrorView = null;
+ mSSLCertificateOnErrorHandler = null;
+ mSSLCertificateOnErrorError = null;
+
+ mWebViewClient.onReceivedSslError(
+ view, handler, error);
+ }
+ })
+ .show();
+ }
+
+ /**
+ * Inflates the SSL certificate view (helper method).
+ * @param certificate The SSL certificate.
+ * @return The resultant certificate view with issued-to, issued-by,
+ * issued-on, expires-on, and possibly other fields set.
+ * If the input certificate is null, returns null.
+ */
+ private View inflateCertificateView(SslCertificate certificate) {
+ if (certificate == null) {
+ return null;
+ }
+
+ LayoutInflater factory = LayoutInflater.from(this);
+
+ View certificateView = factory.inflate(
+ R.layout.ssl_certificate, null);
+
+ // issued to:
+ SslCertificate.DName issuedTo = certificate.getIssuedTo();
+ if (issuedTo != null) {
+ ((TextView) certificateView.findViewById(R.id.to_common))
+ .setText(issuedTo.getCName());
+ ((TextView) certificateView.findViewById(R.id.to_org))
+ .setText(issuedTo.getOName());
+ ((TextView) certificateView.findViewById(R.id.to_org_unit))
+ .setText(issuedTo.getUName());
+ }
+
+ // issued by:
+ SslCertificate.DName issuedBy = certificate.getIssuedBy();
+ if (issuedBy != null) {
+ ((TextView) certificateView.findViewById(R.id.by_common))
+ .setText(issuedBy.getCName());
+ ((TextView) certificateView.findViewById(R.id.by_org))
+ .setText(issuedBy.getOName());
+ ((TextView) certificateView.findViewById(R.id.by_org_unit))
+ .setText(issuedBy.getUName());
+ }
+
+ // issued on:
+ String issuedOn = reformatCertificateDate(
+ certificate.getValidNotBefore());
+ ((TextView) certificateView.findViewById(R.id.issued_on))
+ .setText(issuedOn);
+
+ // expires on:
+ String expiresOn = reformatCertificateDate(
+ certificate.getValidNotAfter());
+ ((TextView) certificateView.findViewById(R.id.expires_on))
+ .setText(expiresOn);
+
+ return certificateView;
+ }
+
+ /**
+ * Re-formats the certificate date (Date.toString()) string to
+ * a properly localized date string.
+ * @return Properly localized version of the certificate date string and
+ * the original certificate date string if fails to localize.
+ * If the original string is null, returns an empty string "".
+ */
+ private String reformatCertificateDate(String certificateDate) {
+ String reformattedDate = null;
+
+ if (certificateDate != null) {
+ Date date = null;
+ try {
+ date = java.text.DateFormat.getInstance().parse(certificateDate);
+ } catch (ParseException e) {
+ date = null;
+ }
+
+ if (date != null) {
+ reformattedDate =
+ DateFormat.getDateFormat(this).format(date);
+ }
+ }
+
+ return reformattedDate != null ? reformattedDate :
+ (certificateDate != null ? certificateDate : "");
+ }
+
+ /**
+ * Displays an http-authentication dialog.
+ */
+ private void showHttpAuthentication(final HttpAuthHandler handler,
+ final String host, final String realm, final String title,
+ final String name, final String password, int focusId) {
+ LayoutInflater factory = LayoutInflater.from(this);
+ final View v = factory
+ .inflate(R.layout.http_authentication, null);
+ if (name != null) {
+ ((EditText) v.findViewById(R.id.username_edit)).setText(name);
+ }
+ if (password != null) {
+ ((EditText) v.findViewById(R.id.password_edit)).setText(password);
+ }
+
+ String titleText = title;
+ if (titleText == null) {
+ titleText = getText(R.string.sign_in_to).toString().replace(
+ "%s1", host).replace("%s2", realm);
+ }
+
+ mHttpAuthHandler = handler;
+ AlertDialog dialog = new AlertDialog.Builder(this)
+ .setTitle(titleText)
+ .setIcon(android.R.drawable.ic_dialog_alert)
+ .setView(v)
+ .setPositiveButton(R.string.action,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog,
+ int whichButton) {
+ String nm = ((EditText) v
+ .findViewById(R.id.username_edit))
+ .getText().toString();
+ String pw = ((EditText) v
+ .findViewById(R.id.password_edit))
+ .getText().toString();
+ BrowserActivity.this.setHttpAuthUsernamePassword
+ (host, realm, nm, pw);
+ handler.proceed(nm, pw);
+ mHttpAuthenticationDialog = null;
+ mHttpAuthHandler = null;
+ }})
+ .setNegativeButton(R.string.cancel,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog,
+ int whichButton) {
+ handler.cancel();
+ BrowserActivity.this.resetTitleAndRevertLockIcon();
+ mHttpAuthenticationDialog = null;
+ mHttpAuthHandler = null;
+ }})
+ .setOnCancelListener(new DialogInterface.OnCancelListener() {
+ public void onCancel(DialogInterface dialog) {
+ handler.cancel();
+ BrowserActivity.this.resetTitleAndRevertLockIcon();
+ mHttpAuthenticationDialog = null;
+ mHttpAuthHandler = null;
+ }})
+ .create();
+ // Make the IME appear when the dialog is displayed if applicable.
+ dialog.getWindow().setSoftInputMode(
+ WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+ dialog.show();
+ if (focusId != 0) {
+ dialog.findViewById(focusId).requestFocus();
+ } else {
+ v.findViewById(R.id.username_edit).requestFocus();
+ }
+ mHttpAuthenticationDialog = dialog;
+ }
+
+ public int getProgress() {
+ WebView w = mTabControl.getCurrentWebView();
+ if (w != null) {
+ return w.getProgress();
+ } else {
+ return 100;
+ }
+ }
+
+ /**
+ * Set HTTP authentication password.
+ *
+ * @param host The host for the password
+ * @param realm The realm for the password
+ * @param username The username for the password. If it is null, it means
+ * password can't be saved.
+ * @param password The password
+ */
+ public void setHttpAuthUsernamePassword(String host, String realm,
+ String username,
+ String password) {
+ WebView w = mTabControl.getCurrentWebView();
+ if (w != null) {
+ w.setHttpAuthUsernamePassword(host, realm, username, password);
+ }
+ }
+
+ /**
+ * connectivity manager says net has come or gone... inform the user
+ * @param up true if net has come up, false if net has gone down
+ */
+ public void onNetworkToggle(boolean up) {
+ if (up == mIsNetworkUp) {
+ return;
+ } else if (up) {
+ mIsNetworkUp = true;
+ if (mAlertDialog != null) {
+ mAlertDialog.cancel();
+ mAlertDialog = null;
+ }
+ } else {
+ mIsNetworkUp = false;
+ if (mInLoad && mAlertDialog == null) {
+ mAlertDialog = new AlertDialog.Builder(this)
+ .setTitle(R.string.loadSuspendedTitle)
+ .setMessage(R.string.loadSuspended)
+ .setPositiveButton(R.string.ok, null)
+ .show();
+ }
+ }
+ WebView w = mTabControl.getCurrentWebView();
+ if (w != null) {
+ w.setNetworkAvailable(up);
+ }
+ }
+
+ @Override
+ protected void onActivityResult(int requestCode, int resultCode,
+ Intent intent) {
+ switch (requestCode) {
+ case COMBO_PAGE:
+ if (resultCode == RESULT_OK && intent != null) {
+ String data = intent.getAction();
+ Bundle extras = intent.getExtras();
+ if (extras != null && extras.getBoolean("new_window", false)) {
+ openTab(data);
+ } else {
+ final TabControl.Tab currentTab =
+ mTabControl.getCurrentTab();
+ // If the Window overview is up and we are not in the
+ // middle of an animation, animate away from it to the
+ // current tab.
+ if (mTabOverview != null && mAnimationCount == 0) {
+ sendAnimateFromOverview(currentTab, false, data,
+ TAB_OVERVIEW_DELAY, null);
+ } else {
+ dismissSubWindow(currentTab);
+ if (data != null && data.length() != 0) {
+ getTopWindow().loadUrl(data);
+ }
+ }
+ }
+ }
+ break;
+ default:
+ break;
+ }
+ getTopWindow().requestFocus();
+ }
+
+ /*
+ * This method is called as a result of the user selecting the options
+ * menu to see the download window, or when a download changes state. It
+ * shows the download window ontop of the current window.
+ */
+ /* package */ void viewDownloads(Uri downloadRecord) {
+ Intent intent = new Intent(this,
+ BrowserDownloadPage.class);
+ intent.setData(downloadRecord);
+ startActivityForResult(intent, this.DOWNLOAD_PAGE);
+
+ }
+
+ /**
+ * Handle results from Tab Switcher mTabOverview tool
+ */
+ private class TabListener implements ImageGrid.Listener {
+ public void remove(int position) {
+ // Note: Remove is not enabled if we have only one tab.
+ if (Config.DEBUG && mTabControl.getTabCount() == 1) {
+ throw new AssertionError();
+ }
+
+ // Remember the current tab.
+ TabControl.Tab current = mTabControl.getCurrentTab();
+ final TabControl.Tab remove = mTabControl.getTab(position);
+ mTabControl.removeTab(remove);
+ // If we removed the current tab, use the tab at position - 1 if
+ // possible.
+ if (current == remove) {
+ // If the user removes the last tab, act like the New Tab item
+ // was clicked on.
+ if (mTabControl.getTabCount() == 0) {
+ current = mTabControl.createNewTab(false);
+ sendAnimateFromOverview(current, true,
+ mSettings.getHomePage(), TAB_OVERVIEW_DELAY, null);
+ } else {
+ final int index = position > 0 ? (position - 1) : 0;
+ current = mTabControl.getTab(index);
+ }
+ }
+
+ // The tab overview could have been dismissed before this method is
+ // called.
+ if (mTabOverview != null) {
+ // Remove the tab and change the index.
+ mTabOverview.remove(position);
+ mTabOverview.setCurrentIndex(mTabControl.getTabIndex(current));
+ }
+
+ // Only the current tab ensures its WebView is non-null. This
+ // implies that we are reloading the freed tab.
+ mTabControl.setCurrentTab(current);
+ }
+ public void onClick(int index) {
+ // Change the tab if necessary.
+ // Index equals ImageGrid.CANCEL when pressing back from the tab
+ // overview.
+ if (index == ImageGrid.CANCEL) {
+ index = mTabControl.getCurrentIndex();
+ // The current index is -1 if the current tab was removed.
+ if (index == -1) {
+ // Take the last tab as a fallback.
+ index = mTabControl.getTabCount() - 1;
+ }
+ }
+
+ // Clear all the data for tab picker so next time it will be
+ // recreated.
+ mTabControl.wipeAllPickerData();
+
+ // NEW_TAB means that the "New Tab" cell was clicked on.
+ if (index == ImageGrid.NEW_TAB) {
+ openTabAndShow(mSettings.getHomePage(), null, false);
+ } else {
+ sendAnimateFromOverview(mTabControl.getTab(index),
+ false, null, 0, null);
+ }
+ }
+ }
+
+ // A fake View that draws the WebView's picture with a fast zoom filter.
+ // The View is used in case the tab is freed during the animation because
+ // of low memory.
+ private static class AnimatingView extends View {
+ private static final int ZOOM_BITS = Paint.FILTER_BITMAP_FLAG |
+ Paint.DITHER_FLAG | Paint.SUBPIXEL_TEXT_FLAG;
+ private static final DrawFilter sZoomFilter =
+ new PaintFlagsDrawFilter(ZOOM_BITS, Paint.LINEAR_TEXT_FLAG);
+ private final Picture mPicture;
+ private final float mScale;
+ private final int mScrollX;
+ private final int mScrollY;
+ final TabControl.Tab mTab;
+
+ AnimatingView(Context ctxt, TabControl.Tab t) {
+ super(ctxt);
+ mTab = t;
+ // Use the top window in the animation since the tab overview will
+ // display the top window in each cell.
+ final WebView w = t.getTopWindow();
+ mPicture = w.capturePicture();
+ mScale = w.getScale() / w.getWidth();
+ mScrollX = w.getScrollX();
+ mScrollY = w.getScrollY();
+ }
+
+ @Override
+ protected void onDraw(Canvas canvas) {
+ canvas.save();
+ canvas.drawColor(Color.WHITE);
+ if (mPicture != null) {
+ canvas.setDrawFilter(sZoomFilter);
+ float scale = getWidth() * mScale;
+ canvas.scale(scale, scale);
+ canvas.translate(-mScrollX, -mScrollY);
+ canvas.drawPicture(mPicture);
+ }
+ canvas.restore();
+ }
+ }
+
+ /**
+ * Open the tab picker. This function will always use the current tab in
+ * its animation.
+ * @param stay boolean stating whether the tab picker is to remain open
+ * (in which case it needs a listener and its menu) or not.
+ * @param index The index of the tab to show as the selection in the tab
+ * overview.
+ * @param remove If true, the tab at index will be removed after the
+ * animation completes.
+ */
+ private void tabPicker(final boolean stay, final int index,
+ final boolean remove) {
+ if (mTabOverview != null) {
+ return;
+ }
+
+ int size = mTabControl.getTabCount();
+
+ TabListener l = null;
+ if (stay) {
+ l = mTabListener = new TabListener();
+ }
+ mTabOverview = new ImageGrid(this, stay, l);
+
+ for (int i = 0; i < size; i++) {
+ final TabControl.Tab t = mTabControl.getTab(i);
+ mTabControl.populatePickerData(t);
+ mTabOverview.add(t);
+ }
+
+ // Tell the tab overview to show the current tab, the tab overview will
+ // handle the "New Tab" case.
+ int currentIndex = mTabControl.getCurrentIndex();
+ mTabOverview.setCurrentIndex(currentIndex);
+
+ // Attach the tab overview.
+ mContentView.addView(mTabOverview, COVER_SCREEN_PARAMS);
+
+ // Create a fake AnimatingView to animate the WebView's picture.
+ final TabControl.Tab current = mTabControl.getCurrentTab();
+ final AnimatingView v = new AnimatingView(this, current);
+ mContentView.addView(v, COVER_SCREEN_PARAMS);
+ removeTabFromContentView(current);
+ // Pause timers to get the animation smoother.
+ current.getWebView().pauseTimers();
+
+ // Send a message so the tab picker has a chance to layout and get
+ // positions for all the cells.
+ mHandler.sendMessage(mHandler.obtainMessage(ANIMATE_TO_OVERVIEW,
+ index, remove ? 1 : 0, v));
+ // Setting this will indicate that we are animating to the overview. We
+ // set it here to prevent another request to animate from coming in
+ // between now and when ANIMATE_TO_OVERVIEW is handled.
+ mAnimationCount++;
+ // Always change the title bar to the window overview title while
+ // animating.
+ getWindow().setFeatureDrawable(Window.FEATURE_LEFT_ICON, null);
+ getWindow().setFeatureDrawable(Window.FEATURE_RIGHT_ICON, null);
+ getWindow().setFeatureInt(Window.FEATURE_PROGRESS,
+ Window.PROGRESS_VISIBILITY_OFF);
+ setTitle(R.string.tab_picker_title);
+ // Make the menu empty until the animation completes.
+ mMenuState = EMPTY_MENU;
+ }
+
+ private void bookmarksOrHistoryPicker(boolean startWithHistory) {
+ WebView current = mTabControl.getCurrentWebView();
+ if (current == null) {
+ return;
+ }
+ Intent intent = new Intent(this,
+ CombinedBookmarkHistoryActivity.class);
+ String title = current.getTitle();
+ String url = current.getUrl();
+ // Just in case the user opens bookmarks before a page finishes loading
+ // so the current history item, and therefore the page, is null.
+ if (null == url) {
+ url = mLastEnteredUrl;
+ // This can happen.
+ if (null == url) {
+ url = mSettings.getHomePage();
+ }
+ }
+ // In case the web page has not yet received its associated title.
+ if (title == null) {
+ title = url;
+ }
+ intent.putExtra("title", title);
+ intent.putExtra("url", url);
+ intent.putExtra("maxTabsOpen",
+ mTabControl.getTabCount() >= TabControl.MAX_TABS);
+ if (startWithHistory) {
+ intent.putExtra(CombinedBookmarkHistoryActivity.STARTING_TAB,
+ CombinedBookmarkHistoryActivity.HISTORY_TAB);
+ }
+ startActivityForResult(intent, COMBO_PAGE);
+ }
+
+ // Called when loading from context menu or LOAD_URL message
+ private void loadURL(WebView view, String url) {
+ // In case the user enters nothing.
+ if (url != null && url.length() != 0 && view != null) {
+ url = smartUrlFilter(url);
+ if (!mWebViewClient.shouldOverrideUrlLoading(view, url)) {
+ view.loadUrl(url);
+ }
+ }
+ }
+
+ private void checkMemory() {
+ ActivityManager.MemoryInfo mi = new ActivityManager.MemoryInfo();
+ ((ActivityManager) getSystemService(ACTIVITY_SERVICE))
+ .getMemoryInfo(mi);
+ // FIXME: mi.lowMemory is too aggressive, use (mi.availMem <
+ // mi.threshold) for now
+ // if (mi.lowMemory) {
+ if (mi.availMem < mi.threshold) {
+ Log.w(LOGTAG, "Browser is freeing memory now because: available="
+ + (mi.availMem / 1024) + "K threshold="
+ + (mi.threshold / 1024) + "K");
+ mTabControl.freeMemory();
+ }
+ }
+
+ private String smartUrlFilter(Uri inUri) {
+ if (inUri != null) {
+ return smartUrlFilter(inUri.toString());
+ }
+ return null;
+ }
+
+
+ // get window count
+
+ int getWindowCount(){
+ if(mTabControl != null){
+ return mTabControl.getTabCount();
+ }
+ return 0;
+ }
+
+ static final Pattern ACCEPTED_URI_SCHEMA = Pattern.compile(
+ "(?i)" + // switch on case insensitive matching
+ "(" + // begin group for schema
+ "(?:http|https|file):\\/\\/" +
+ "|(?:data|about|content|javascript):" +
+ ")" +
+ "(.*)" );
+
+ /**
+ * Attempts to determine whether user input is a URL or search
+ * terms. Anything with a space is passed to search.
+ *
+ * Converts to lowercase any mistakenly uppercased schema (i.e.,
+ * "Http://" converts to "http://"
+ *
+ * @return Original or modified URL
+ *
+ */
+ String smartUrlFilter(String url) {
+
+ String inUrl = url.trim();
+ boolean hasSpace = inUrl.indexOf(' ') != -1;
+
+ Matcher matcher = ACCEPTED_URI_SCHEMA.matcher(inUrl);
+ if (matcher.matches()) {
+ if (hasSpace) {
+ inUrl = inUrl.replace(" ", "%20");
+ }
+ // force scheme to lowercase
+ String scheme = matcher.group(1);
+ String lcScheme = scheme.toLowerCase();
+ if (!lcScheme.equals(scheme)) {
+ return lcScheme + matcher.group(2);
+ }
+ return inUrl;
+ }
+ if (hasSpace) {
+ // FIXME: quick search, need to be customized by setting
+ if (inUrl.length() > 2 && inUrl.charAt(1) == ' ') {
+ // FIXME: Is this the correct place to add to searches?
+ // what if someone else calls this function?
+ char char0 = inUrl.charAt(0);
+
+ if (char0 == 'g') {
+ Browser.addSearchUrl(mResolver, inUrl);
+ return composeSearchUrl(inUrl.substring(2));
+
+ } else if (char0 == 'w') {
+ Browser.addSearchUrl(mResolver, inUrl);
+ return URLUtil.composeSearchUrl(inUrl.substring(2),
+ QuickSearch_W,
+ QUERY_PLACE_HOLDER);
+
+ } else if (char0 == 'd') {
+ Browser.addSearchUrl(mResolver, inUrl);
+ return URLUtil.composeSearchUrl(inUrl.substring(2),
+ QuickSearch_D,
+ QUERY_PLACE_HOLDER);
+
+ } else if (char0 == 'l') {
+ Browser.addSearchUrl(mResolver, inUrl);
+ // FIXME: we need location in this case
+ return URLUtil.composeSearchUrl(inUrl.substring(2),
+ QuickSearch_L,
+ QUERY_PLACE_HOLDER);
+ }
+ }
+ } else {
+ if (Regex.WEB_URL_PATTERN.matcher(inUrl).matches()) {
+ return URLUtil.guessUrl(inUrl);
+ }
+ }
+
+ Browser.addSearchUrl(mResolver, inUrl);
+ return composeSearchUrl(inUrl);
+ }
+
+ /* package */ String composeSearchUrl(String search) {
+ return URLUtil.composeSearchUrl(search, QuickSearch_G,
+ QUERY_PLACE_HOLDER);
+ }
+
+ /* package */void setBaseSearchUrl(String url) {
+ if (url == null || url.length() == 0) {
+ /*
+ * get the google search url based on the SIM. Default is US. NOTE:
+ * This code uses resources to optionally select the search Uri,
+ * based on the MCC value from the SIM. The default string will most
+ * likely be fine. It is parameterized to accept info from the
+ * Locale, the language code is the first parameter (%1$s) and the
+ * country code is the second (%2$s). This code must function in the
+ * same way as a similar lookup in
+ * com.android.googlesearch.SuggestionProvider#onCreate(). If you
+ * change either of these functions, change them both. (The same is
+ * true for the underlying resource strings, which are stored in
+ * mcc-specific xml files.)
+ */
+ Locale l = Locale.getDefault();
+ QuickSearch_G = getResources().getString(
+ R.string.google_search_base, l.getLanguage(),
+ l.getCountry().toLowerCase())
+ + "client=ms-"
+ + SystemProperties.get("persist.sys.com.google.clientid", "unknown")
+ + "&source=android-" + GOOGLE_SEARCH_SOURCE_SUGGEST + "&q=%s";
+ } else {
+ QuickSearch_G = url;
+ }
+ }
+
+ private final static int LOCK_ICON_UNSECURE = 0;
+ private final static int LOCK_ICON_SECURE = 1;
+ private final static int LOCK_ICON_MIXED = 2;
+
+ private int mLockIconType = LOCK_ICON_UNSECURE;
+ private int mPrevLockType = LOCK_ICON_UNSECURE;
+
+ private BrowserSettings mSettings;
+ private TabControl mTabControl;
+ private ContentResolver mResolver;
+ private FrameLayout mContentView;
+ private ImageGrid mTabOverview;
+
+ // FIXME, temp address onPrepareMenu performance problem. When we move everything out of
+ // view, we should rewrite this.
+ private int mCurrentMenuState = 0;
+ private int mMenuState = R.id.MAIN_MENU;
+ private static final int EMPTY_MENU = -1;
+ private Menu mMenu;
+
+ private FindDialog mFindDialog;
+ // Used to prevent chording to result in firing two shortcuts immediately
+ // one after another. Fixes bug 1211714.
+ boolean mCanChord;
+
+ private boolean mInLoad;
+ private boolean mIsNetworkUp;
+
+ private boolean mPageStarted;
+ private boolean mActivityInPause = true;
+
+ private boolean mMenuIsDown;
+
+ private final KeyTracker mKeyTracker = new KeyTracker(this);
+
+ // As trackball doesn't send repeat down, we have to track it ourselves
+ private boolean mTrackTrackball;
+
+ private static boolean mInTrace;
+
+ // Performance probe
+ private static final int[] SYSTEM_CPU_FORMAT = new int[] {
+ Process.PROC_SPACE_TERM | Process.PROC_COMBINE,
+ Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 1: user time
+ Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 2: nice time
+ Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 3: sys time
+ Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 4: idle time
+ Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 5: iowait time
+ Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG, // 6: irq time
+ Process.PROC_SPACE_TERM | Process.PROC_OUT_LONG // 7: softirq time
+ };
+
+ private long mStart;
+ private long mProcessStart;
+ private long mUserStart;
+ private long mSystemStart;
+ private long mIdleStart;
+ private long mIrqStart;
+
+ private long mUiStart;
+
+ private Drawable mMixLockIcon;
+ private Drawable mSecLockIcon;
+ private Drawable mGenericFavicon;
+
+ /* hold a ref so we can auto-cancel if necessary */
+ private AlertDialog mAlertDialog;
+
+ // Wait for credentials before loading google.com
+ private ProgressDialog mCredsDlg;
+
+ // The up-to-date URL and title (these can be different from those stored
+ // in WebView, since it takes some time for the information in WebView to
+ // get updated)
+ private String mUrl;
+ private String mTitle;
+
+ // As PageInfo has different style for landscape / portrait, we have
+ // to re-open it when configuration changed
+ private AlertDialog mPageInfoDialog;
+ private TabControl.Tab mPageInfoView;
+ // If the Page-Info dialog is launched from the SSL-certificate-on-error
+ // dialog, we should not just dismiss it, but should get back to the
+ // SSL-certificate-on-error dialog. This flag is used to store this state
+ private Boolean mPageInfoFromShowSSLCertificateOnError;
+
+ // as SSLCertificateOnError has different style for landscape / portrait,
+ // we have to re-open it when configuration changed
+ private AlertDialog mSSLCertificateOnErrorDialog;
+ private WebView mSSLCertificateOnErrorView;
+ private SslErrorHandler mSSLCertificateOnErrorHandler;
+ private SslError mSSLCertificateOnErrorError;
+
+ // as SSLCertificate has different style for landscape / portrait, we
+ // have to re-open it when configuration changed
+ private AlertDialog mSSLCertificateDialog;
+ private TabControl.Tab mSSLCertificateView;
+
+ // as HttpAuthentication has different style for landscape / portrait, we
+ // have to re-open it when configuration changed
+ private AlertDialog mHttpAuthenticationDialog;
+ private HttpAuthHandler mHttpAuthHandler;
+
+ /*package*/ static final FrameLayout.LayoutParams COVER_SCREEN_PARAMS =
+ new FrameLayout.LayoutParams(
+ ViewGroup.LayoutParams.FILL_PARENT,
+ ViewGroup.LayoutParams.FILL_PARENT);
+ // We may provide UI to customize these
+ // Google search from the browser
+ static String QuickSearch_G;
+ // Wikipedia search
+ final static String QuickSearch_W = "http://en.wikipedia.org/w/index.php?search=%s&go=Go";
+ // Dictionary search
+ final static String QuickSearch_D = "http://dictionary.reference.com/search?q=%s";
+ // Google Mobile Local search
+ final static String QuickSearch_L = "http://www.google.com/m/search?site=local&q=%s&near=mountain+view";
+
+ final static String QUERY_PLACE_HOLDER = "%s";
+
+ // "source" parameter for Google search through search key
+ final static String GOOGLE_SEARCH_SOURCE_SEARCHKEY = "browser-key";
+ // "source" parameter for Google search through goto menu
+ final static String GOOGLE_SEARCH_SOURCE_GOTO = "browser-goto";
+ // "source" parameter for Google search through simplily type
+ final static String GOOGLE_SEARCH_SOURCE_TYPE = "browser-type";
+ // "source" parameter for Google search suggested by the browser
+ final static String GOOGLE_SEARCH_SOURCE_SUGGEST = "browser-suggest";
+ // "source" parameter for Google search from unknown source
+ final static String GOOGLE_SEARCH_SOURCE_UNKNOWN = "unknown";
+
+ private final static String LOGTAG = "browser";
+
+ private TabListener mTabListener;
+
+ private String mLastEnteredUrl;
+
+ private PowerManager.WakeLock mWakeLock;
+ private final static int WAKELOCK_TIMEOUT = 5 * 60 * 1000; // 5 minutes
+
+ private Toast mStopToast;
+
+ // Used during animations to prevent other animations from being triggered.
+ // A count is used since the animation to and from the Window overview can
+ // overlap. A count of 0 means no animation where a count of > 0 means
+ // there are animations in progress.
+ private int mAnimationCount;
+
+ // 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 };
+
+ // monitor platform changes
+ private IntentFilter mNetworkStateChangedFilter;
+ private BroadcastReceiver mNetworkStateIntentReceiver;
+
+ // activity requestCode
+ final static int COMBO_PAGE = 1;
+ final static int DOWNLOAD_PAGE = 2;
+ final static int PREFERENCES_PAGE = 3;
+
+ // the frenquency of checking whether system memory is low
+ final static int CHECK_MEMORY_INTERVAL = 30000; // 30 seconds
+}