浏览器&WebView&JS&HTML5 浏览器的源码 可以下载修改跳转指定的网址(程序源码).rar

/* * 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 android.app.Activity; 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.ContentProvider; import android.content.ContentProviderClient; import android.content.ContentResolver; import android.content.ContentUris; import android.content.ContentValues; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.IntentFilter; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.content.pm.ResolveInfo; import android.content.res.Configuration; import android.content.res.Resources; import android.database.Cursor; import android.database.DatabaseUtils; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Canvas; import android.graphics.Picture; import android.graphics.PixelFormat; import android.graphics.Rect; import android.graphics.drawable.Drawable; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.net.Uri; import android.net.WebAddress; 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.Message; import android.os.PowerManager; import android.os.Process; import android.os.ServiceManager; import android.os.SystemClock; import android.provider.Browser; import android.provider.ContactsContract; import android.provider.ContactsContract.Intents.Insert; import android.provider.Downloads; import android.provider.MediaStore; import android.speech.RecognizerResultsIntent; import android.text.IClipboard; import android.text.TextUtils; import android.text.format.DateFormat; import android.util.AttributeSet; import android.util.Log; import android.util.Patterns; 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.webkit.CookieManager; import android.webkit.CookieSyncManager; import android.webkit.DownloadListener; import android.webkit.HttpAuthHandler; import android.webkit.PluginManager; import android.webkit.SslErrorHandler; import android.webkit.URLUtil; import android.webkit.ValueCallback; import android.webkit.WebChromeClient; import android.webkit.WebHistoryItem; import android.webkit.WebIconDatabase; import android.webkit.WebView; import android.widget.EditText; import android.widget.FrameLayout; import android.widget.LinearLayout; import android.widget.TextView; import android.widget.Toast; import android.accounts.Account; import android.accounts.AccountManager; import android.accounts.AccountManagerFuture; import android.accounts.AuthenticatorException; import android.accounts.OperationCanceledException; import android.accounts.AccountManagerCallback; import com.android.common.Search; import com.android.common.speech.LoggingEvents; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.IOException; import java.io.InputStream; import java.net.MalformedURLException; import java.net.URI; import java.net.URISyntaxException; import java.net.URL; import java.net.URLEncoder; import java.text.ParseException; import java.util.Date; import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Set; import java.util.regex.Matcher; import java.util.regex.Pattern; public class BrowserActivity extends Activity implements View.OnCreateContextMenuListener, DownloadListener { /* Define some aliases to make these debugging flags easier to refer to. * This file imports android.provider.Browser, so we can't just refer to "Browser.DEBUG". */ private final static boolean DEBUG = com.android.browser.Browser.DEBUG; private final static boolean LOGV_ENABLED = com.android.browser.Browser.LOGV_ENABLED; private final static boolean LOGD_ENABLED = com.android.browser.Browser.LOGD_ENABLED; // These are single-character shortcuts for searching popular sources. private static final int SHORTCUT_INVALID = 0; private static final int SHORTCUT_GOOGLE_SEARCH = 1; private static final int SHORTCUT_WIKIPEDIA_SEARCH = 2; private static final int SHORTCUT_DICTIONARY_SEARCH = 3; private static final int SHORTCUT_GOOGLE_MOBILE_LOCAL_SEARCH = 4; private static class ClearThumbnails extends AsyncTask<File, Void, Void> { @Override public Void doInBackground(File... files) { if (files != null) { for (File f : files) { if (!f.delete()) { Log.e(LOGTAG, f.getPath() + " was not deleted"); } } } return null; } } /** * This layout holds everything you see below the status bar, including the * error console, the custom view container, and the webviews. */ private FrameLayout mBrowserFrameLayout; @Override public void onCreate(Bundle icicle) { if (LOGV_ENABLED) { Log.v(LOGTAG, this + " onStart"); } super.onCreate(icicle); // test the browser in OpenGL // requestWindowFeature(Window.FEATURE_OPENGL); // enable this to test the browser in 32bit if (false) { getWindow().setFormat(PixelFormat.RGBX_8888); BitmapFactory.setDefaultConfig(Bitmap.Config.ARGB_8888); } setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL); mResolver = getContentResolver(); // If this was a web search request, pass it on to the default web // search provider and finish this activity. if (handleWebSearchIntent(getIntent())) { finish(); return; } mSecLockIcon = Resources.getSystem().getDrawable( android.R.drawable.ic_secure); mMixLockIcon = Resources.getSystem().getDrawable( android.R.drawable.ic_partial_secure); FrameLayout frameLayout = (FrameLayout) getWindow().getDecorView() .findViewById(com.android.internal.R.id.content); mBrowserFrameLayout = (FrameLayout) LayoutInflater.from(this) .inflate(R.layout.custom_screen, null); mContentView = (FrameLayout) mBrowserFrameLayout.findViewById( R.id.main_content); mErrorConsoleContainer = (LinearLayout) mBrowserFrameLayout .findViewById(R.id.error_console); mCustomViewContainer = (FrameLayout) mBrowserFrameLayout