diff options
Diffstat (limited to 'src/com/android/browser/BrowserSettings.java')
| -rw-r--r-- | src/com/android/browser/BrowserSettings.java | 1089 |
1 files changed, 385 insertions, 704 deletions
diff --git a/src/com/android/browser/BrowserSettings.java b/src/com/android/browser/BrowserSettings.java index b791531..9456561 100644 --- a/src/com/android/browser/BrowserSettings.java +++ b/src/com/android/browser/BrowserSettings.java @@ -1,6 +1,5 @@ - /* - * Copyright (C) 2007 The Android Open Source Project + * Copyright (C) 2011 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. @@ -25,398 +24,257 @@ import android.app.ActivityManager; import android.content.ContentResolver; import android.content.Context; import android.content.SharedPreferences; -import android.content.SharedPreferences.Editor; import android.content.SharedPreferences.OnSharedPreferenceChangeListener; -import android.database.Cursor; -import android.net.Uri; -import android.os.AsyncTask; import android.os.Message; import android.preference.PreferenceManager; import android.provider.Browser; -import android.util.Log; import android.webkit.CookieManager; import android.webkit.GeolocationPermissions; import android.webkit.WebIconDatabase; import android.webkit.WebSettings; import android.webkit.WebSettings.AutoFillProfile; +import android.webkit.WebSettings.LayoutAlgorithm; +import android.webkit.WebSettings.PluginState; +import android.webkit.WebSettings.TextSize; +import android.webkit.WebSettings.ZoomDensity; import android.webkit.WebStorage; import android.webkit.WebView; import android.webkit.WebViewDatabase; -import java.util.HashMap; -import java.util.Observable; +import java.lang.ref.WeakReference; +import java.util.Iterator; +import java.util.LinkedList; -/* - * Package level class for storing various WebView and Browser settings. To use - * this class: - * BrowserSettings s = BrowserSettings.getInstance(); - * s.addObserver(webView.getSettings()); - * s.loadFromDb(context); // Only needed on app startup - * s.javaScriptEnabled = true; - * ... // set any other settings - * s.update(); // this will update all the observers - * - * To remove an observer: - * s.deleteObserver(webView.getSettings()); +/** + * Class for managing settings */ -// TODO: Really need to refactor this :/ -public class BrowserSettings extends Observable implements OnSharedPreferenceChangeListener { - // Private variables for settings - // NOTE: these defaults need to be kept in sync with the XML - // until the performance of PreferenceManager.setDefaultValues() - // is improved. - // Note: boolean variables are set inside reset function. - private boolean loadsImagesAutomatically; - private boolean javaScriptEnabled; - private WebSettings.PluginState pluginState; - private boolean javaScriptCanOpenWindowsAutomatically; - private boolean showSecurityWarnings; - private boolean rememberPasswords; - private boolean saveFormData; - private boolean autoFillEnabled; - private boolean openInBackground; - private String defaultTextEncodingName; - private String homeUrl = ""; - private SearchEngine searchEngine; - private boolean autoFitPage; - private boolean loadsPageInOverviewMode; - private boolean showDebugSettings; - // HTML5 API flags - private boolean appCacheEnabled; - private boolean databaseEnabled; - private boolean domStorageEnabled; - private boolean geolocationEnabled; - private boolean workersEnabled; // only affects V8. JSC does not have a similar setting - // HTML5 API configuration params - private long appCacheMaxSize = Long.MAX_VALUE; - private String appCachePath; // default value set in loadFromDb(). - private String databasePath; // default value set in loadFromDb() - private String geolocationDatabasePath; // default value set in loadFromDb() - private WebStorageSizeManager webStorageSizeManager; - // Accessibility settings - private int minimumFontSize = 1; - private WebSettings.TextSize textSize = WebSettings.TextSize.NORMAL; - - private String jsFlags = ""; - - private final static String TAG = "BrowserSettings"; - - // Development settings - public WebSettings.LayoutAlgorithm layoutAlgorithm = - WebSettings.LayoutAlgorithm.NARROW_COLUMNS; - private boolean useWideViewPort = true; - private int userAgent = 0; - private boolean tracing = false; - private boolean lightTouch = false; - private boolean navDump = false; - private boolean hardwareAccelerated = true; - private boolean showVisualIndicator = false; - // Lab settings - private boolean quickControls = false; - private boolean useMostVisitedHomepage = false; - private boolean useInstant = false; - - // By default the error console is shown once the user navigates to about:debug. - // The setting can be then toggled from the settings menu. - private boolean showConsole = true; - - // Private preconfigured values - private static int minimumLogicalFontSize = 1; - private static int defaultFontSize = 16; - private static int defaultFixedFontSize = 13; - private static WebSettings.ZoomDensity zoomDensity = - WebSettings.ZoomDensity.MEDIUM; - private static int pageCacheCapacity; - - - private AutoFillProfile autoFillProfile; - // Default to zero. In the case no profile is set up, the initial - // value will come from the AutoFillSettingsFragment when the user - // creates a profile. Otherwise, we'll read the ID of the last used - // profile from the prefs db. - private int autoFillActiveProfileId; - private static final int NO_AUTOFILL_PROFILE_SET = 0; - - // Preference keys that are used outside this class - public final static String PREF_CLEAR_CACHE = "privacy_clear_cache"; - public final static String PREF_CLEAR_COOKIES = "privacy_clear_cookies"; - public final static String PREF_CLEAR_HISTORY = "privacy_clear_history"; - public final static String PREF_HOMEPAGE = "homepage"; - public final static String PREF_SEARCH_ENGINE = "search_engine"; - public final static String PREF_CLEAR_FORM_DATA = - "privacy_clear_form_data"; - public final static String PREF_CLEAR_PASSWORDS = - "privacy_clear_passwords"; - public final static String PREF_EXTRAS_RESET_DEFAULTS = - "reset_default_preferences"; - public final static String PREF_DEBUG_SETTINGS = "debug_menu"; - public final static String PREF_WEBSITE_SETTINGS = "website_settings"; - public final static String PREF_TEXT_SIZE = "text_size"; - public final static String PREF_DEFAULT_ZOOM = "default_zoom"; - public final static String PREF_DEFAULT_TEXT_ENCODING = - "default_text_encoding"; - public final static String PREF_CLEAR_GEOLOCATION_ACCESS = - "privacy_clear_geolocation_access"; - public final static String PREF_AUTOFILL_ENABLED = "autofill_enabled"; - public final static String PREF_AUTOFILL_PROFILE = "autofill_profile"; - public final static String PREF_AUTOFILL_ACTIVE_PROFILE_ID = "autofill_active_profile_id"; - public final static String PREF_HARDWARE_ACCEL = "enable_hardware_accel"; - public final static String PREF_VISUAL_INDICATOR = "enable_visual_indicator"; - public final static String PREF_USER_AGENT = "user_agent"; - - public final static String PREF_QUICK_CONTROLS = "enable_quick_controls"; - public final static String PREF_MOST_VISITED_HOMEPAGE = "use_most_visited_homepage"; - public final static String PREF_PLUGIN_STATE = "plugin_state"; - public final static String PREF_USE_INSTANT = "use_instant_search"; - public final static String PREF_MIN_FONT_SIZE = "min_font_size"; +public class BrowserSettings implements OnSharedPreferenceChangeListener, + PreferenceKeys { + // TODO: Do something with this UserAgent stuff private static final String DESKTOP_USERAGENT = "Mozilla/5.0 (Macintosh; " + - "U; Intel Mac OS X 10_6_3; en-us) AppleWebKit/533.16 (KHTML, " + - "like Gecko) Version/5.0 Safari/533.16"; + "U; Intel Mac OS X 10_6_3; en-us) AppleWebKit/533.16 (KHTML, " + + "like Gecko) Version/5.0 Safari/533.16"; private static final String IPHONE_USERAGENT = "Mozilla/5.0 (iPhone; U; " + - "CPU iPhone OS 4_0 like Mac OS X; en-us) AppleWebKit/532.9 " + - "(KHTML, like Gecko) Version/4.0.5 Mobile/8A293 Safari/6531.22.7"; + "CPU iPhone OS 4_0 like Mac OS X; en-us) AppleWebKit/532.9 " + + "(KHTML, like Gecko) Version/4.0.5 Mobile/8A293 Safari/6531.22.7"; private static final String IPAD_USERAGENT = "Mozilla/5.0 (iPad; U; " + - "CPU OS 3_2 like Mac OS X; en-us) AppleWebKit/531.21.10 " + - "(KHTML, like Gecko) Version/4.0.4 Mobile/7B367 Safari/531.21.10"; + "CPU OS 3_2 like Mac OS X; en-us) AppleWebKit/531.21.10 " + + "(KHTML, like Gecko) Version/4.0.4 Mobile/7B367 Safari/531.21.10"; private static final String FROYO_USERAGENT = "Mozilla/5.0 (Linux; U; " + - "Android 2.2; en-us; Nexus One Build/FRF91) AppleWebKit/533.1 " + - "(KHTML, like Gecko) Version/4.0 Mobile Safari/533.1"; + "Android 2.2; en-us; Nexus One Build/FRF91) AppleWebKit/533.1 " + + "(KHTML, like Gecko) Version/4.0 Mobile Safari/533.1"; - // Value to truncate strings when adding them to a TextView within - // a ListView - public final static int MAX_TEXTVIEW_LEN = 80; + private static final String USER_AGENTS[] = { null, + DESKTOP_USERAGENT, + IPHONE_USERAGENT, + IPAD_USERAGENT, + FROYO_USERAGENT + }; - public static final String RLZ_PROVIDER = "com.google.android.partnersetup.rlzappprovider"; + public static boolean DEV_BUILD = true; - public static final Uri RLZ_PROVIDER_URI = Uri.parse("content://" + RLZ_PROVIDER + "/"); - - // Set to true to enable some of the about:debug options - public static final boolean DEV_BUILD = true; + private static BrowserSettings sInstance; + private Context mContext; + private SharedPreferences mPrefs; + private LinkedList<WeakReference<WebSettings>> mManagedSettings; private Controller mController; + private WebStorageSizeManager mWebStorageSizeManager; + private AutofillHandler mAutofillHandler; - // Single instance of the BrowserSettings for use in the Browser app. - private static BrowserSettings sSingleton; + // Cached settings + private SearchEngine mSearchEngine; - // Private map of WebSettings to Observer objects used when deleting an - // observer. - private HashMap<WebSettings,Observer> mWebSettingsToObservers = - new HashMap<WebSettings,Observer>(); + public static void initialize(final Context context) { + sInstance = new BrowserSettings(context); + } - private boolean mLoadFromDbComplete; + public static BrowserSettings getInstance() { + return sInstance; + } - public void waitForLoadFromDbToComplete() { - synchronized (sSingleton) { - while (!mLoadFromDbComplete) { - try { - sSingleton.wait(); - } catch (InterruptedException e) { } - } - } + private BrowserSettings(Context context) { + mContext = context; + mPrefs = PreferenceManager.getDefaultSharedPreferences(mContext); + mAutofillHandler = new AutofillHandler(mContext); + mManagedSettings = new LinkedList<WeakReference<WebSettings>>(); + mWebStorageSizeManager = new WebStorageSizeManager(mContext, + new WebStorageSizeManager.StatFsDiskInfo(getAppCachePath()), + new WebStorageSizeManager.WebKitAppCacheInfo(getAppCachePath())); + mPrefs.registerOnSharedPreferenceChangeListener(this); + mAutofillHandler.asyncLoadFromDb(); } - /* - * An observer wrapper for updating a WebSettings object with the new - * settings after a call to BrowserSettings.update(). - */ - public static class Observer implements java.util.Observer { - // Private WebSettings object that will be updated. - private WebSettings mSettings; + public void setController(Controller controller) { + mController = controller; + syncSharedSettings(); - Observer(WebSettings w) { - mSettings = w; + if (mController != null && (mSearchEngine instanceof InstantSearchEngine)) { + ((InstantSearchEngine) mSearchEngine).setController(mController); } + } - public void update(Observable o, Object arg) { - BrowserSettings b = (BrowserSettings)o; - WebSettings s = mSettings; - - s.setLayoutAlgorithm(b.layoutAlgorithm); - if (b.userAgent == 0) { - // use the default ua string - s.setUserAgentString(null); - } else if (b.userAgent == 1) { - s.setUserAgentString(DESKTOP_USERAGENT); - } else if (b.userAgent == 2) { - s.setUserAgentString(IPHONE_USERAGENT); - } else if (b.userAgent == 3) { - s.setUserAgentString(IPAD_USERAGENT); - } else if (b.userAgent == 4) { - s.setUserAgentString(FROYO_USERAGENT); - } - s.setUseWideViewPort(b.useWideViewPort); - s.setLoadsImagesAutomatically(b.loadsImagesAutomatically); - s.setJavaScriptEnabled(b.javaScriptEnabled); - s.setShowVisualIndicator(b.showVisualIndicator); - s.setPluginState(b.pluginState); - s.setJavaScriptCanOpenWindowsAutomatically( - b.javaScriptCanOpenWindowsAutomatically); - s.setDefaultTextEncodingName(b.defaultTextEncodingName); - s.setMinimumFontSize(b.minimumFontSize); - s.setMinimumLogicalFontSize(b.minimumLogicalFontSize); - s.setDefaultFontSize(b.defaultFontSize); - s.setDefaultFixedFontSize(b.defaultFixedFontSize); - s.setNavDump(b.navDump); - s.setTextSize(b.textSize); - s.setDefaultZoom(b.zoomDensity); - s.setLightTouchEnabled(b.lightTouch); - s.setSaveFormData(b.saveFormData); - s.setAutoFillEnabled(b.autoFillEnabled); - s.setSavePassword(b.rememberPasswords); - s.setLoadWithOverviewMode(b.loadsPageInOverviewMode); - s.setPageCacheCapacity(pageCacheCapacity); - - // WebView inside Browser doesn't want initial focus to be set. - s.setNeedInitialFocus(false); - // Browser supports multiple windows - s.setSupportMultipleWindows(true); - // enable smooth transition for better performance during panning or - // zooming - s.setEnableSmoothTransition(true); - // disable content url access - s.setAllowContentAccess(false); - - // HTML5 API flags - s.setAppCacheEnabled(b.appCacheEnabled); - s.setDatabaseEnabled(b.databaseEnabled); - s.setDomStorageEnabled(b.domStorageEnabled); - s.setWorkersEnabled(b.workersEnabled); // This only affects V8. - s.setGeolocationEnabled(b.geolocationEnabled); - - // HTML5 configuration parameters. - s.setAppCacheMaxSize(b.appCacheMaxSize); - s.setAppCachePath(b.appCachePath); - s.setDatabasePath(b.databasePath); - s.setGeolocationDatabasePath(b.geolocationDatabasePath); - - // Active AutoFill profile data. - s.setAutoFillProfile(b.autoFillProfile); - - b.updateTabControlSettings(); + public void startManagingSettings(WebSettings settings) { + synchronized (mManagedSettings) { + syncStaticSettings(settings); + syncSetting(settings); + mManagedSettings.add(new WeakReference<WebSettings>(settings)); } } /** - * Load settings from the browser app's database. It is performed in - * an AsyncTask as it involves plenty of slow disk IO. - * NOTE: Strings used for the preferences must match those specified - * in the various preference XML files. - * @param ctx A Context object used to query the browser's settings - * database. If the database exists, the saved settings will be - * stored in this BrowserSettings object. This will update all - * observers of this object. + * Syncs all the settings that have a Preference UI */ - public void asyncLoadFromDb(final Context ctx) { - mLoadFromDbComplete = false; - // Run the initial settings load in an AsyncTask as it hits the - // disk multiple times through SharedPreferences and SQLite. We - // need to be certain though that this has completed before we start - // to load pages though, so in the worst case we will block waiting - // for it to finish in BrowserActivity.onCreate(). - new LoadFromDbTask(ctx).execute(); + private void syncSetting(WebSettings settings) { + settings.setGeolocationEnabled(enableGeolocation()); + settings.setJavaScriptEnabled(enableJavascript()); + settings.setLightTouchEnabled(enableLightTouch()); + settings.setNavDump(enableNavDump()); + settings.setShowVisualIndicator(enableVisualIndicator()); + settings.setDefaultTextEncodingName(getDefaultTextEncoding()); + settings.setDefaultZoom(getDefaultZoom()); + settings.setMinimumFontSize(getMinimumFontSize()); + settings.setMinimumLogicalFontSize(getMinimumFontSize()); + settings.setPluginState(getPluginState()); + settings.setTextSize(getTextSize()); + settings.setUserAgentString(USER_AGENTS[getUserAgent()]); + settings.setAutoFillEnabled(isAutofillEnabled()); + settings.setLayoutAlgorithm(getLayoutAlgorithm()); + settings.setJavaScriptCanOpenWindowsAutomatically(blockPopupWindows()); + settings.setLoadsImagesAutomatically(loadImages()); + settings.setLoadWithOverviewMode(loadPageInOverviewMode()); + settings.setSavePassword(rememberPasswords()); + settings.setSaveFormData(saveFormdata()); + settings.setUseWideViewPort(isWideViewport()); + settings.setAutoFillProfile(getAutoFillProfile()); } - private class LoadFromDbTask extends AsyncTask<Void, Void, Void> { - private Context mContext; + /** + * Syncs all the settings that have no UI + * These cannot change, so we only need to set them once per WebSettings + */ + private void syncStaticSettings(WebSettings settings) { + settings.setDefaultFontSize(16); + settings.setDefaultFixedFontSize(13); + settings.setPageCacheCapacity(getPageCacheCapacity()); + + // WebView inside Browser doesn't want initial focus to be set. + settings.setNeedInitialFocus(false); + // Browser supports multiple windows + settings.setSupportMultipleWindows(true); + // enable smooth transition for better performance during panning or + // zooming + settings.setEnableSmoothTransition(true); + // disable content url access + settings.setAllowContentAccess(false); + + // HTML5 API flags + settings.setAppCacheEnabled(true); + settings.setDatabaseEnabled(true); + settings.setDomStorageEnabled(true); + settings.setWorkersEnabled(true); // This only affects V8. - public LoadFromDbTask(Context context) { - mContext = context; + // HTML5 configuration parametersettings. + settings.setAppCacheMaxSize(mWebStorageSizeManager.getAppCacheMaxSize()); + settings.setAppCachePath(getAppCachePath()); + settings.setDatabasePath(mContext.getDir("databases", 0).getPath()); + settings.setGeolocationDatabasePath(mContext.getDir("geolocation", 0).getPath()); + } + + private void syncSharedSettings() { + CookieManager.getInstance().setAcceptCookie(acceptCookies()); + if (mController != null) { + mController.setShouldShowErrorConsole(enableJavascriptConsole()); } + } - protected Void doInBackground(Void... unused) { - SharedPreferences p = - PreferenceManager.getDefaultSharedPreferences(mContext); - // Set the default value for the Application Caches path. - appCachePath = mContext.getDir("appcache", 0).getPath(); - // Determine the maximum size of the application cache. - webStorageSizeManager = new WebStorageSizeManager( - mContext, - new WebStorageSizeManager.StatFsDiskInfo(appCachePath), - new WebStorageSizeManager.WebKitAppCacheInfo(appCachePath)); - appCacheMaxSize = webStorageSizeManager.getAppCacheMaxSize(); - // Set the default value for the Database path. - databasePath = mContext.getDir("databases", 0).getPath(); - // Set the default value for the Geolocation database path. - geolocationDatabasePath = mContext.getDir("geolocation", 0).getPath(); - - if (p.getString(PREF_HOMEPAGE, null) == null) { - // No home page preferences is set, set it to default. - setHomePage(mContext, getFactoryResetHomeUrl(mContext)); + private void syncManagedSettings() { + syncSharedSettings(); + synchronized (mManagedSettings) { + Iterator<WeakReference<WebSettings>> iter = mManagedSettings.iterator(); + while (iter.hasNext()) { + WeakReference<WebSettings> ref = iter.next(); + WebSettings settings = ref.get(); + if (settings == null) { + iter.remove(); + continue; + } + syncSetting(settings); } + } + } - // the cost of one cached page is ~3M (measured using nytimes.com). For - // low end devices, we only cache one page. For high end devices, we try - // to cache more pages, currently choose 5. - ActivityManager am = (ActivityManager) mContext - .getSystemService(Context.ACTIVITY_SERVICE); - if (am.getMemoryClass() > 16) { - pageCacheCapacity = 5; + @Override + public void onSharedPreferenceChanged( + SharedPreferences sharedPreferences, String key) { + syncManagedSettings(); + if (PREF_SEARCH_ENGINE.equals(key)) { + updateSearchEngine(false); + } + if (PREF_USE_INSTANT_SEARCH.equals(key)) { + updateSearchEngine(true); + } + } + + static String getFactoryResetHomeUrl(Context context) { + String url = context.getResources().getString(R.string.homepage_base); + if (url.indexOf("{CID}") != -1) { + url = url.replace("{CID}", + BrowserProvider.getClientId(context.getContentResolver())); + } + return url; + } + + public LayoutAlgorithm getLayoutAlgorithm() { + LayoutAlgorithm layoutAlgorithm = LayoutAlgorithm.NORMAL; + if (autofitPages()) { + layoutAlgorithm = LayoutAlgorithm.NARROW_COLUMNS; + } + if (isDebugEnabled()) { + if (isSmallScreen()) { + layoutAlgorithm = LayoutAlgorithm.SINGLE_COLUMN; } else { - pageCacheCapacity = 1; + if (isNormalLayout()) { + layoutAlgorithm = LayoutAlgorithm.NORMAL; + } else { + layoutAlgorithm = LayoutAlgorithm.NARROW_COLUMNS; + } } + } + return layoutAlgorithm; + } - // Read the last active AutoFill profile id. - autoFillActiveProfileId = p.getInt( - PREF_AUTOFILL_ACTIVE_PROFILE_ID, autoFillActiveProfileId); - - // Load the autofill profile data from the database. We use a database separate - // to the browser preference DB to make it easier to support multiple profiles - // and switching between them. - AutoFillProfileDatabase autoFillDb = AutoFillProfileDatabase.getInstance(mContext); - Cursor c = autoFillDb.getProfile(autoFillActiveProfileId); - - if (c.getCount() > 0) { - c.moveToFirst(); - - String fullName = c.getString(c.getColumnIndex( - AutoFillProfileDatabase.Profiles.FULL_NAME)); - String email = c.getString(c.getColumnIndex( - AutoFillProfileDatabase.Profiles.EMAIL_ADDRESS)); - String company = c.getString(c.getColumnIndex( - AutoFillProfileDatabase.Profiles.COMPANY_NAME)); - String addressLine1 = c.getString(c.getColumnIndex( - AutoFillProfileDatabase.Profiles.ADDRESS_LINE_1)); - String addressLine2 = c.getString(c.getColumnIndex( - AutoFillProfileDatabase.Profiles.ADDRESS_LINE_2)); - String city = c.getString(c.getColumnIndex( - AutoFillProfileDatabase.Profiles.CITY)); - String state = c.getString(c.getColumnIndex( - AutoFillProfileDatabase.Profiles.STATE)); - String zip = c.getString(c.getColumnIndex( - AutoFillProfileDatabase.Profiles.ZIP_CODE)); - String country = c.getString(c.getColumnIndex( - AutoFillProfileDatabase.Profiles.COUNTRY)); - String phone = c.getString(c.getColumnIndex( - AutoFillProfileDatabase.Profiles.PHONE_NUMBER)); - autoFillProfile = new AutoFillProfile(autoFillActiveProfileId, - fullName, email, company, addressLine1, addressLine2, city, - state, zip, country, phone); - } - c.close(); - autoFillDb.close(); + // TODO: Cache + public int getPageCacheCapacity() { + // the cost of one cached page is ~3M (measured using nytimes.com). For + // low end devices, we only cache one page. For high end devices, we try + // to cache more pages, currently choose 5. + if (ActivityManager.staticGetMemoryClass() > 16) { + return 5; + } else { + return 1; + } + } - // PreferenceManager.setDefaultValues is TOO SLOW, need to manually keep - // the defaults in sync - p.registerOnSharedPreferenceChangeListener(BrowserSettings.this); - syncSharedPreferences(mContext, p); + public WebStorageSizeManager getWebStorageSizeManager() { + return mWebStorageSizeManager; + } - synchronized (sSingleton) { - mLoadFromDbComplete = true; - sSingleton.notify(); - } - return null; - } + // TODO: Cache + private String getAppCachePath() { + return mContext.getDir("appcache", 0).getPath(); } - private void updateSearchEngine(Context ctx, String searchEngineName, boolean force) { - if (force || searchEngine == null || - !searchEngine.getName().equals(searchEngineName)) { - if (searchEngine != null) { - if (searchEngine.supportsVoiceSearch()) { + private void updateSearchEngine(boolean force) { + String searchEngineName = getSearchEngineName(); + if (force || mSearchEngine == null || + !mSearchEngine.getName().equals(searchEngineName)) { + if (mSearchEngine != null) { + if (mSearchEngine.supportsVoiceSearch()) { // One or more tabs could have been in voice search mode. // Clear it, since the new SearchEngine may not support // it, or may handle it differently. @@ -424,479 +282,302 @@ public class BrowserSettings extends Observable implements OnSharedPreferenceCha mController.getTabControl().getTab(i).revertVoiceSearchMode(); } } - searchEngine.close(); + mSearchEngine.close(); } - searchEngine = SearchEngines.get(ctx, searchEngineName); + mSearchEngine = SearchEngines.get(mContext, searchEngineName); - if (mController != null && (searchEngine instanceof InstantSearchEngine)) { - ((InstantSearchEngine) searchEngine).setController(mController); + if (mController != null && (mSearchEngine instanceof InstantSearchEngine)) { + ((InstantSearchEngine) mSearchEngine).setController(mController); } } } - public void syncSharedPreferences(Context ctx, SharedPreferences p) { - - homeUrl = - p.getString(PREF_HOMEPAGE, homeUrl); - - useInstant = p.getBoolean(PREF_USE_INSTANT, useInstant); - String searchEngineName = p.getString(PREF_SEARCH_ENGINE, - SearchEngine.GOOGLE); - updateSearchEngine(ctx, searchEngineName, false); - - loadsImagesAutomatically = p.getBoolean("load_images", - loadsImagesAutomatically); - javaScriptEnabled = p.getBoolean("enable_javascript", - javaScriptEnabled); - pluginState = WebSettings.PluginState.valueOf( - p.getString(PREF_PLUGIN_STATE, pluginState.name())); - javaScriptCanOpenWindowsAutomatically = !p.getBoolean( - "block_popup_windows", - !javaScriptCanOpenWindowsAutomatically); - showSecurityWarnings = p.getBoolean("show_security_warnings", - showSecurityWarnings); - rememberPasswords = p.getBoolean("remember_passwords", - rememberPasswords); - saveFormData = p.getBoolean("save_formdata", - saveFormData); - autoFillEnabled = p.getBoolean("autofill_enabled", autoFillEnabled); - boolean accept_cookies = p.getBoolean("accept_cookies", - CookieManager.getInstance().acceptCookie()); - CookieManager.getInstance().setAcceptCookie(accept_cookies); - openInBackground = p.getBoolean("open_in_background", openInBackground); - textSize = WebSettings.TextSize.valueOf( - p.getString(PREF_TEXT_SIZE, textSize.name())); - minimumFontSize = p.getInt(PREF_MIN_FONT_SIZE, 1); - zoomDensity = WebSettings.ZoomDensity.valueOf( - p.getString(PREF_DEFAULT_ZOOM, zoomDensity.name())); - autoFitPage = p.getBoolean("autofit_pages", autoFitPage); - loadsPageInOverviewMode = p.getBoolean("load_page", - loadsPageInOverviewMode); - useWideViewPort = true; // use wide view port for either setting - if (autoFitPage) { - layoutAlgorithm = WebSettings.LayoutAlgorithm.NARROW_COLUMNS; - } else { - layoutAlgorithm = WebSettings.LayoutAlgorithm.NORMAL; - } - defaultTextEncodingName = - p.getString(PREF_DEFAULT_TEXT_ENCODING, - defaultTextEncodingName); - - showDebugSettings = - p.getBoolean(PREF_DEBUG_SETTINGS, showDebugSettings); - // Debug menu items have precidence if the menu is visible - if (showDebugSettings) { - boolean small_screen = p.getBoolean("small_screen", - layoutAlgorithm == - WebSettings.LayoutAlgorithm.SINGLE_COLUMN); - if (small_screen) { - layoutAlgorithm = WebSettings.LayoutAlgorithm.SINGLE_COLUMN; - } else { - boolean normal_layout = p.getBoolean("normal_layout", - layoutAlgorithm == WebSettings.LayoutAlgorithm.NORMAL); - if (normal_layout) { - layoutAlgorithm = WebSettings.LayoutAlgorithm.NORMAL; - } else { - layoutAlgorithm = - WebSettings.LayoutAlgorithm.NARROW_COLUMNS; - } - } - useWideViewPort = p.getBoolean("wide_viewport", useWideViewPort); - tracing = p.getBoolean("enable_tracing", tracing); - lightTouch = p.getBoolean("enable_light_touch", lightTouch); - navDump = p.getBoolean("enable_nav_dump", navDump); - showVisualIndicator = p.getBoolean(PREF_VISUAL_INDICATOR, showVisualIndicator); + public SearchEngine getSearchEngine() { + if (mSearchEngine == null) { + updateSearchEngine(false); } + return mSearchEngine; + } - quickControls = p.getBoolean(PREF_QUICK_CONTROLS, quickControls); - useMostVisitedHomepage = p.getBoolean(PREF_MOST_VISITED_HOMEPAGE, useMostVisitedHomepage); - - // Only set these if this is a dev build or debug is enabled - if (DEV_BUILD || showDebugSettings()) { - userAgent = Integer.parseInt(p.getString(PREF_USER_AGENT, "0")); - hardwareAccelerated = p.getBoolean(PREF_HARDWARE_ACCEL, hardwareAccelerated); - } + public boolean isDebugEnabled() { + return mPrefs.getBoolean(PREF_DEBUG_MENU, false); + } - // JS flags is loaded from DB even if showDebugSettings is false, - // so that it can be set once and be effective all the time. - jsFlags = p.getString("js_engine_flags", ""); + public void setDebugEnabled(boolean value) { + mPrefs.edit().putBoolean(PREF_DEBUG_MENU, value).apply(); + } - // Read the setting for showing/hiding the JS Console always so that should the - // user enable debug settings, we already know if we should show the console. - // The user will never see the console unless they navigate to about:debug, - // regardless of the setting we read here. This setting is only used after debug - // is enabled. - showConsole = p.getBoolean("javascript_console", showConsole); + public void clearCache() { + WebIconDatabase.getInstance().removeAllIcons(); + if (mController != null) { + WebView current = mController.getCurrentWebView(); + if (current != null) { + current.clearCache(true); + } + } + } - // HTML5 API flags - appCacheEnabled = p.getBoolean("enable_appcache", appCacheEnabled); - databaseEnabled = p.getBoolean("enable_database", databaseEnabled); - domStorageEnabled = p.getBoolean("enable_domstorage", domStorageEnabled); - geolocationEnabled = p.getBoolean("enable_geolocation", geolocationEnabled); - workersEnabled = p.getBoolean("enable_workers", workersEnabled); + public void clearCookies() { + CookieManager.getInstance().removeAllCookie(); + } - update(); + public void clearHistory() { + ContentResolver resolver = mContext.getContentResolver(); + Browser.clearHistory(resolver); + Browser.clearSearches(resolver); } - public String getHomePage() { - if (useMostVisitedHomepage) { - return HomeProvider.MOST_VISITED; + public void clearFormData() { + WebViewDatabase.getInstance(mContext).clearFormData(); + if (mController!= null) { + WebView currentTopView = mController.getCurrentTopWebView(); + if (currentTopView != null) { + currentTopView.clearFormData(); + } } - return homeUrl; } - public SearchEngine getSearchEngine() { - return searchEngine; + public void clearPasswords() { + WebViewDatabase db = WebViewDatabase.getInstance(mContext); + db.clearUsernamePassword(); + db.clearHttpAuthUsernamePassword(); } - public String getJsFlags() { - return jsFlags; + public void clearDatabases() { + WebStorage.getInstance().deleteAllData(); } - public WebStorageSizeManager getWebStorageSizeManager() { - return webStorageSizeManager; + public void clearLocationAccess() { + GeolocationPermissions.getInstance().clearAll(); } - public void setHomePage(Context context, String url) { - Editor ed = PreferenceManager. - getDefaultSharedPreferences(context).edit(); - ed.putString(PREF_HOMEPAGE, url); - ed.apply(); - homeUrl = url; + public void resetDefaultPreferences() { + mPrefs.edit().clear().apply(); + syncManagedSettings(); } - public WebSettings.TextSize getTextSize() { - return textSize; + public AutoFillProfile getAutoFillProfile() { + mAutofillHandler.waitForLoad(); + return mAutofillHandler.getAutoFillProfile(); } - public int getMinimumFontSize() { - return minimumFontSize; + public void setAutoFillProfile(AutoFillProfile profile, Message msg) { + mAutofillHandler.waitForLoad(); + mAutofillHandler.setAutoFillProfile(profile, msg); } - public WebSettings.ZoomDensity getDefaultZoom() { - return zoomDensity; + public void toggleDebugSettings() { + setDebugEnabled(!isDebugEnabled()); } - public boolean openInBackground() { - return openInBackground; + // ----------------------------- + // getter/setters for accessibility_preferences.xml + // ----------------------------- + + // TODO: Cache + public TextSize getTextSize() { + String textSize = mPrefs.getString(PREF_TEXT_SIZE, "NORMAL"); + return TextSize.valueOf(textSize); } - public boolean showSecurityWarnings() { - return showSecurityWarnings; + public int getMinimumFontSize() { + return mPrefs.getInt(PREF_MIN_FONT_SIZE, 1); } - public boolean isTracing() { - return tracing; + // ----------------------------- + // getter/setters for advanced_preferences.xml + // ----------------------------- + + public String getSearchEngineName() { + return mPrefs.getString(PREF_SEARCH_ENGINE, SearchEngine.GOOGLE); } - public boolean isLightTouch() { - return lightTouch; + public boolean openInBackground() { + return mPrefs.getBoolean(PREF_OPEN_IN_BACKGROUND, false); } - public boolean isNavDump() { - return navDump; + public boolean enableJavascript() { + return mPrefs.getBoolean(PREF_ENABLE_JAVASCRIPT, true); } - public boolean isHardwareAccelerated() { - return hardwareAccelerated; + // TODO: Cache + public PluginState getPluginState() { + String state = mPrefs.getString(PREF_PLUGIN_STATE, "ON"); + return PluginState.valueOf(state); } - public boolean showVisualIndicator() { - return showVisualIndicator; + // TODO: Cache + public ZoomDensity getDefaultZoom() { + String zoom = mPrefs.getString(PREF_DEFAULT_ZOOM, "MEDIUM"); + return ZoomDensity.valueOf(zoom); } - public boolean useQuickControls() { - return quickControls; + public boolean loadPageInOverviewMode() { + return mPrefs.getBoolean(PREF_LOAD_PAGE, true); } - public boolean useMostVisitedHomepage() { - return useMostVisitedHomepage; + public boolean autofitPages() { + return mPrefs.getBoolean(PREF_AUTOFIT_PAGES, true); } - public boolean useInstant() { - return useInstant; + public boolean blockPopupWindows() { + return mPrefs.getBoolean(PREF_BLOCK_POPUP_WINDOWS, true); } - public boolean showDebugSettings() { - return showDebugSettings; + public boolean loadImages() { + return mPrefs.getBoolean(PREF_LOAD_IMAGES, true); } - public void toggleDebugSettings(Context context) { - showDebugSettings = !showDebugSettings; - navDump = showDebugSettings; - syncSharedPreferences(context, - PreferenceManager.getDefaultSharedPreferences(context)); - update(); + public String getDefaultTextEncoding() { + return mPrefs.getString(PREF_DEFAULT_TEXT_ENCODING, null); } - public void setAutoFillProfile(Context ctx, AutoFillProfile profile, Message msg) { - if (profile != null) { - setActiveAutoFillProfileId(ctx, profile.getUniqueId()); - // Update the AutoFill DB with the new profile. - new SaveProfileToDbTask(ctx, msg).execute(profile); - } else { - // Delete the current profile. - if (autoFillProfile != null) { - new DeleteProfileFromDbTask(ctx, msg).execute(autoFillProfile.getUniqueId()); - setActiveAutoFillProfileId(ctx, NO_AUTOFILL_PROFILE_SET); - } + // ----------------------------- + // getter/setters for general_preferences.xml + // ----------------------------- + + public String getHomePage() { + if (useMostVisitedHomepage()) { + return HomeProvider.MOST_VISITED; } - autoFillProfile = profile; + return mPrefs.getString(PREF_HOMEPAGE, getFactoryResetHomeUrl(mContext)); } - public AutoFillProfile getAutoFillProfile() { - return autoFillProfile; + public void setHomePage(String value) { + mPrefs.edit().putString(PREF_HOMEPAGE, value).apply(); } - private void setActiveAutoFillProfileId(Context context, int activeProfileId) { - autoFillActiveProfileId = activeProfileId; - Editor ed = PreferenceManager. - getDefaultSharedPreferences(context).edit(); - ed.putInt(PREF_AUTOFILL_ACTIVE_PROFILE_ID, activeProfileId); - ed.apply(); + public boolean isAutofillEnabled() { + return mPrefs.getBoolean(PREF_AUTOFILL_ENABLED, true); } - /* package */ void disableAutoFill(Context ctx) { - autoFillEnabled = false; - Editor ed = PreferenceManager.getDefaultSharedPreferences(ctx).edit(); - ed.putBoolean(PREF_AUTOFILL_ENABLED, false); - ed.apply(); + public void setAutofillEnabled(boolean value) { + mPrefs.edit().putBoolean(PREF_AUTOFILL_ENABLED, value).apply(); } - /** - * Add a WebSettings object to the list of observers that will be updated - * when update() is called. - * - * @param s A WebSettings object that is strictly tied to the life of a - * WebView. - */ - public Observer addObserver(WebSettings s) { - Observer old = mWebSettingsToObservers.get(s); - if (old != null) { - super.deleteObserver(old); - } - Observer o = new Observer(s); - mWebSettingsToObservers.put(s, o); - super.addObserver(o); - return o; - } + // ----------------------------- + // getter/setters for debug_preferences.xml + // ----------------------------- - /** - * Delete the given WebSettings observer from the list of observers. - * @param s The WebSettings object to be deleted. - */ - public void deleteObserver(WebSettings s) { - Observer o = mWebSettingsToObservers.get(s); - if (o != null) { - mWebSettingsToObservers.remove(s); - super.deleteObserver(o); + public boolean isHardwareAccelerated() { + if (!isDebugEnabled() && !DEV_BUILD) { + return true; } + return mPrefs.getBoolean(PREF_ENABLE_HARDWARE_ACCEL, true); } - /* - * Application level method for obtaining a single app instance of the - * BrowserSettings. - */ - public static BrowserSettings getInstance() { - if (sSingleton == null ) { - sSingleton = new BrowserSettings(); + public int getUserAgent() { + if (!isDebugEnabled() && !DEV_BUILD) { + return 0; } - return sSingleton; + return Integer.parseInt(mPrefs.getString(PREF_USER_AGENT, "0")); } - /* - * Package level method for associating the BrowserSettings with TabControl - */ - /* package */void setController(Controller ctrl) { - mController = ctrl; - updateTabControlSettings(); + // ----------------------------- + // getter/setters for hidden_debug_preferences.xml + // ----------------------------- - if (mController != null && (searchEngine instanceof InstantSearchEngine)) { - ((InstantSearchEngine) searchEngine).setController(mController); + public boolean enableVisualIndicator() { + if (!isDebugEnabled()) { + return false; } + return mPrefs.getBoolean(PREF_ENABLE_VISUAL_INDICATOR, false); } - /* - * Update all the observers of the object. - */ - /*package*/ void update() { - setChanged(); - notifyObservers(); + public boolean enableJavascriptConsole() { + if (!isDebugEnabled()) { + return false; + } + return mPrefs.getBoolean(PREF_JAVASCRIPT_CONSOLE, true); } - /*package*/ void clearCache(Context context) { - WebIconDatabase.getInstance().removeAllIcons(); - if (mController != null) { - WebView current = mController.getCurrentWebView(); - if (current != null) { - current.clearCache(true); - } + public boolean isSmallScreen() { + if (!isDebugEnabled()) { + return false; } + return mPrefs.getBoolean(PREF_SMALL_SCREEN, false); } - /*package*/ void clearCookies(Context context) { - CookieManager.getInstance().removeAllCookie(); + public boolean isWideViewport() { + if (!isDebugEnabled()) { + return true; + } + return mPrefs.getBoolean(PREF_WIDE_VIEWPORT, true); } - /* package */void clearHistory(Context context) { - ContentResolver resolver = context.getContentResolver(); - Browser.clearHistory(resolver); - Browser.clearSearches(resolver); + public boolean isNormalLayout() { + if (!isDebugEnabled()) { + return false; + } + return mPrefs.getBoolean(PREF_NORMAL_LAYOUT, false); } - /* package */ void clearFormData(Context context) { - WebViewDatabase.getInstance(context).clearFormData(); - if (mController!= null) { - WebView currentTopView = mController.getCurrentTopWebView(); - if (currentTopView != null) { - currentTopView.clearFormData(); - } + public boolean isTracing() { + if (!isDebugEnabled()) { + return false; } + return mPrefs.getBoolean(PREF_ENABLE_TRACING, false); } - /*package*/ void clearPasswords(Context context) { - WebViewDatabase db = WebViewDatabase.getInstance(context); - db.clearUsernamePassword(); - db.clearHttpAuthUsernamePassword(); + public boolean enableLightTouch() { + if (!isDebugEnabled()) { + return false; + } + return mPrefs.getBoolean(PREF_ENABLE_LIGHT_TOUCH, false); } - private void updateTabControlSettings() { - // Enable/disable the error console. - mController.setShouldShowErrorConsole( - showDebugSettings && showConsole); + public boolean enableNavDump() { + if (!isDebugEnabled()) { + return false; + } + return mPrefs.getBoolean(PREF_ENABLE_NAV_DUMP, false); } - /*package*/ void clearDatabases(Context context) { - WebStorage.getInstance().deleteAllData(); + public String getJsEngineFlags() { + if (!isDebugEnabled()) { + return ""; + } + return mPrefs.getString(PREF_JS_ENGINE_FLAGS, ""); } - /*package*/ void clearLocationAccess(Context context) { - GeolocationPermissions.getInstance().clearAll(); - } + // ----------------------------- + // getter/setters for lab_preferences.xml + // ----------------------------- - /*package*/ void resetDefaultPreferences(Context ctx) { - reset(); - SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(ctx); - p.edit().clear().apply(); - PreferenceManager.setDefaultValues(ctx, R.xml.general_preferences, true); - PreferenceManager.setDefaultValues(ctx, R.xml.privacy_security_preferences, true); - PreferenceManager.setDefaultValues(ctx, R.xml.advanced_preferences, true); - // reset homeUrl - setHomePage(ctx, getFactoryResetHomeUrl(ctx)); - // reset appcache max size - appCacheMaxSize = webStorageSizeManager.getAppCacheMaxSize(); - setActiveAutoFillProfileId(ctx, NO_AUTOFILL_PROFILE_SET); + public boolean useQuickControls() { + return mPrefs.getBoolean(PREF_ENABLE_QUICK_CONTROLS, false); } - /*package*/ static String getFactoryResetHomeUrl(Context context) { - String url = context.getResources().getString(R.string.homepage_base); - if (url.indexOf("{CID}") != -1) { - url = url.replace("{CID}", - BrowserProvider.getClientId(context.getContentResolver())); - } - return url; + public boolean useMostVisitedHomepage() { + return mPrefs.getBoolean(PREF_USE_MOST_VISITED_HOMEPAGE, false); } - // Private constructor that does nothing. - private BrowserSettings() { - reset(); - } - - private void reset() { - // Private variables for settings - // NOTE: these defaults need to be kept in sync with the XML - // until the performance of PreferenceManager.setDefaultValues() - // is improved. - loadsImagesAutomatically = true; - javaScriptEnabled = true; - pluginState = WebSettings.PluginState.ON; - javaScriptCanOpenWindowsAutomatically = false; - showSecurityWarnings = true; - rememberPasswords = true; - saveFormData = true; - autoFillEnabled = true; - openInBackground = false; - autoFitPage = true; - loadsPageInOverviewMode = true; - showDebugSettings = false; - // HTML5 API flags - appCacheEnabled = true; - databaseEnabled = true; - domStorageEnabled = true; - geolocationEnabled = true; - workersEnabled = true; // only affects V8. JSC does not have a similar setting + public boolean useInstantSearch() { + return mPrefs.getBoolean(PREF_USE_INSTANT_SEARCH, false); } - private abstract class AutoFillProfileDbTask<T> extends AsyncTask<T, Void, Void> { - Context mContext; - AutoFillProfileDatabase mAutoFillProfileDb; - Message mCompleteMessage; - - public AutoFillProfileDbTask(Context ctx, Message msg) { - mContext = ctx; - mCompleteMessage = msg; - } + // ----------------------------- + // getter/setters for privacy_security_preferences.xml + // ----------------------------- - protected void onPostExecute(Void result) { - if (mCompleteMessage != null) { - mCompleteMessage.sendToTarget(); - } - mAutoFillProfileDb.close(); - } - - abstract protected Void doInBackground(T... values); + public boolean showSecurityWarnings() { + return mPrefs.getBoolean(PREF_SHOW_SECURITY_WARNINGS, true); } - - private class SaveProfileToDbTask extends AutoFillProfileDbTask<AutoFillProfile> { - public SaveProfileToDbTask(Context ctx, Message msg) { - super(ctx, msg); - } - - protected Void doInBackground(AutoFillProfile... values) { - mAutoFillProfileDb = AutoFillProfileDatabase.getInstance(mContext); - assert autoFillActiveProfileId != NO_AUTOFILL_PROFILE_SET; - AutoFillProfile newProfile = values[0]; - mAutoFillProfileDb.addOrUpdateProfile(autoFillActiveProfileId, newProfile); - return null; - } + public boolean acceptCookies() { + return mPrefs.getBoolean(PREF_ACCEPT_COOKIES, true); } - private class DeleteProfileFromDbTask extends AutoFillProfileDbTask<Integer> { - public DeleteProfileFromDbTask(Context ctx, Message msg) { - super(ctx, msg); - } + public boolean saveFormdata() { + return mPrefs.getBoolean(PREF_SAVE_FORMDATA, true); + } - protected Void doInBackground(Integer... values) { - mAutoFillProfileDb = AutoFillProfileDatabase.getInstance(mContext); - int id = values[0]; - assert id > 0; - mAutoFillProfileDb.dropProfile(id); - return null; - } + public boolean enableGeolocation() { + return mPrefs.getBoolean(PREF_ENABLE_GEOLOCATION, true); } - @Override - public void onSharedPreferenceChanged( - SharedPreferences p, String key) { - if (PREF_HARDWARE_ACCEL.equals(key)) { - hardwareAccelerated = p.getBoolean(PREF_HARDWARE_ACCEL, hardwareAccelerated); - } else if (PREF_VISUAL_INDICATOR.equals(key)) { - showVisualIndicator = p.getBoolean(PREF_VISUAL_INDICATOR, showVisualIndicator); - } else if (PREF_USER_AGENT.equals(key)) { - userAgent = Integer.parseInt(p.getString(PREF_USER_AGENT, "0")); - update(); - } else if (PREF_QUICK_CONTROLS.equals(key)) { - quickControls = p.getBoolean(PREF_QUICK_CONTROLS, quickControls); - } else if (PREF_MOST_VISITED_HOMEPAGE.equals(key)) { - useMostVisitedHomepage = p.getBoolean(PREF_MOST_VISITED_HOMEPAGE, useMostVisitedHomepage); - } else if (PREF_USE_INSTANT.equals(key)) { - useInstant = p.getBoolean(PREF_USE_INSTANT, useInstant); - updateSearchEngine(mController.getActivity(), SearchEngine.GOOGLE, true); - } else if (PREF_SEARCH_ENGINE.equals(key)) { - final String searchEngineName = p.getString(PREF_SEARCH_ENGINE, - SearchEngine.GOOGLE); - updateSearchEngine(mController.getActivity(), searchEngineName, false); - } + public boolean rememberPasswords() { + return mPrefs.getBoolean(PREF_REMEMBER_PASSWORDS, true); } + } |