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|
/*
* 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.
* 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.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.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Build;
import android.os.Message;
import android.preference.PreferenceManager;
import android.provider.Browser;
import android.provider.Settings;
import android.util.DisplayMetrics;
import android.webkit.CookieManager;
import android.webkit.GeolocationPermissions;
import android.webkit.WebIconDatabase;
import android.webkit.WebSettings;
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 com.android.browser.homepages.HomeProvider;
import com.android.browser.provider.BrowserProvider;
import com.android.browser.search.SearchEngine;
import com.android.browser.search.SearchEngines;
import java.lang.ref.WeakReference;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.WeakHashMap;
/**
* Class for managing settings
*/
public class BrowserSettings implements OnSharedPreferenceChangeListener,
PreferenceKeys {
// TODO: Do something with this UserAgent stuff
private static final String DESKTOP_USERAGENT = "Mozilla/5.0 (X11; " +
"Linux x86_64) AppleWebKit/534.24 (KHTML, like Gecko) " +
"Chrome/11.0.696.34 Safari/534.24";
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";
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";
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";
private static final String HONEYCOMB_USERAGENT = "Mozilla/5.0 (Linux; U; " +
"Android 3.1; en-us; Xoom Build/HMJ25) AppleWebKit/534.13 " +
"(KHTML, like Gecko) Version/4.0 Safari/534.13";
private static final String USER_AGENTS[] = { null,
DESKTOP_USERAGENT,
IPHONE_USERAGENT,
IPAD_USERAGENT,
FROYO_USERAGENT,
HONEYCOMB_USERAGENT,
};
// The minimum min font size
// Aka, the lower bounds for the min font size range
// which is 1:5..24
private static final int MIN_FONT_SIZE_OFFSET = 5;
// The initial value in the text zoom range
// This is what represents 100% in the SeekBarPreference range
private static final int TEXT_ZOOM_START_VAL = 10;
// The size of a single step in the text zoom range, in percent
private static final int TEXT_ZOOM_STEP = 5;
// The initial value in the double tap zoom range
// This is what represents 100% in the SeekBarPreference range
private static final int DOUBLE_TAP_ZOOM_START_VAL = 5;
// The size of a single step in the double tap zoom range, in percent
private static final int DOUBLE_TAP_ZOOM_STEP = 5;
private static BrowserSettings sInstance;
private Context mContext;
private SharedPreferences mPrefs;
private LinkedList<WeakReference<WebSettings>> mManagedSettings;
private Controller mController;
private WebStorageSizeManager mWebStorageSizeManager;
private WeakHashMap<WebSettings, String> mCustomUserAgents;
private static boolean sInitialized = false;
private boolean mNeedsSharedSync = true;
private float mFontSizeMult = 1.0f;
// Current state of network-dependent settings
private boolean mLinkPrefetchAllowed = true;
// Cached values
private int mPageCacheCapacity = 1;
private String mAppCachePath;
// Cached settings
private SearchEngine mSearchEngine;
private static String sFactoryResetUrl;
public static void initialize(final Context context) {
sInstance = new BrowserSettings(context);
}
public static BrowserSettings getInstance() {
return sInstance;
}
private BrowserSettings(Context context) {
mContext = context.getApplicationContext();
mPrefs = PreferenceManager.getDefaultSharedPreferences(mContext);
mManagedSettings = new LinkedList<WeakReference<WebSettings>>();
mCustomUserAgents = new WeakHashMap<WebSettings, String>();
BackgroundHandler.execute(mSetup);
}
public void setController(Controller controller) {
mController = controller;
if (sInitialized) {
syncSharedSettings();
}
}
public void startManagingSettings(WebSettings settings) {
if (mNeedsSharedSync) {
syncSharedSettings();
}
synchronized (mManagedSettings) {
syncStaticSettings(settings);
syncSetting(settings);
mManagedSettings.add(new WeakReference<WebSettings>(settings));
}
}
public void stopManagingSettings(WebSettings settings) {
Iterator<WeakReference<WebSettings>> iter = mManagedSettings.iterator();
while (iter.hasNext()) {
WeakReference<WebSettings> ref = iter.next();
if (ref.get() == settings) {
iter.remove();
return;
}
}
}
private Runnable mSetup = new Runnable() {
@Override
public void run() {
DisplayMetrics metrics = mContext.getResources().getDisplayMetrics();
mFontSizeMult = metrics.scaledDensity / metrics.density;
// 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) {
mPageCacheCapacity = 5;
}
mWebStorageSizeManager = new WebStorageSizeManager(mContext,
new WebStorageSizeManager.StatFsDiskInfo(getAppCachePath()),
new WebStorageSizeManager.WebKitAppCacheInfo(getAppCachePath()));
// Workaround b/5254577
mPrefs.registerOnSharedPreferenceChangeListener(BrowserSettings.this);
if (Build.VERSION.CODENAME.equals("REL")) {
// This is a release build, always startup with debug disabled
setDebugEnabled(false);
}
if (mPrefs.contains(PREF_TEXT_SIZE)) {
/*
* Update from TextSize enum to zoom percent
* SMALLEST is 50%
* SMALLER is 75%
* NORMAL is 100%
* LARGER is 150%
* LARGEST is 200%
*/
switch (getTextSize()) {
case SMALLEST:
setTextZoom(50);
break;
case SMALLER:
setTextZoom(75);
break;
case LARGER:
setTextZoom(150);
break;
case LARGEST:
setTextZoom(200);
break;
}
mPrefs.edit().remove(PREF_TEXT_SIZE).apply();
}
sFactoryResetUrl = mContext.getResources().getString(R.string.homepage_base);
if (sFactoryResetUrl.indexOf("{CID}") != -1) {
sFactoryResetUrl = sFactoryResetUrl.replace("{CID}",
BrowserProvider.getClientId(mContext.getContentResolver()));
}
synchronized (BrowserSettings.class) {
sInitialized = true;
BrowserSettings.class.notifyAll();
}
}
};
private static void requireInitialization() {
synchronized (BrowserSettings.class) {
while (!sInitialized) {
try {
BrowserSettings.class.wait();
} catch (InterruptedException e) {
}
}
}
}
/**
* Syncs all the settings that have a Preference UI
*/
private void syncSetting(WebSettings settings) {
settings.setGeolocationEnabled(enableGeolocation());
settings.setJavaScriptEnabled(enableJavascript());
settings.setLightTouchEnabled(enableLightTouch());
settings.setNavDump(enableNavDump());
settings.setDefaultTextEncodingName(getDefaultTextEncoding());
settings.setDefaultZoom(getDefaultZoom());
settings.setMinimumFontSize(getMinimumFontSize());
settings.setMinimumLogicalFontSize(getMinimumFontSize());
settings.setPluginState(getPluginState());
settings.setTextZoom(getTextZoom());
settings.setLayoutAlgorithm(getLayoutAlgorithm());
settings.setJavaScriptCanOpenWindowsAutomatically(!blockPopupWindows());
settings.setLoadsImagesAutomatically(loadImages());
settings.setLoadWithOverviewMode(loadPageInOverviewMode());
settings.setSavePassword(rememberPasswords());
settings.setSaveFormData(saveFormdata());
settings.setUseWideViewPort(isWideViewport());
String ua = mCustomUserAgents.get(settings);
if (ua != null) {
settings.setUserAgentString(ua);
} else {
settings.setUserAgentString(USER_AGENTS[getUserAgent()]);
}
}
/**
* 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);
// 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);
// HTML5 configuration parametersettings.
settings.setAppCacheMaxSize(getWebStorageSizeManager().getAppCacheMaxSize());
settings.setAppCachePath(getAppCachePath());
settings.setDatabasePath(mContext.getDir("databases", 0).getPath());
settings.setGeolocationDatabasePath(mContext.getDir("geolocation", 0).getPath());
// origin policy for file access
settings.setAllowUniversalAccessFromFileURLs(false);
settings.setAllowFileAccessFromFileURLs(false);
}
private void syncSharedSettings() {
mNeedsSharedSync = false;
CookieManager.getInstance().setAcceptCookie(acceptCookies());
if (mController != null) {
for (Tab tab : mController.getTabs()) {
tab.setAcceptThirdPartyCookies(acceptCookies());
}
mController.setShouldShowErrorConsole(enableJavascriptConsole());
}
}
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);
}
}
}
@Override
public void onSharedPreferenceChanged(
SharedPreferences sharedPreferences, String key) {
syncManagedSettings();
if (PREF_SEARCH_ENGINE.equals(key)) {
updateSearchEngine(false);
} else if (PREF_ENABLE_QUICK_CONTROLS.equals(key)) {
if (mController != null && mController.getUi() != null) {
mController.getUi().setUseQuickControls(sharedPreferences.getBoolean(key, false));
}
} else if (PREF_LINK_PREFETCH.equals(key)) {
updateConnectionType();
}
}
public static String getFactoryResetHomeUrl(Context context) {
requireInitialization();
return sFactoryResetUrl;
}
public LayoutAlgorithm getLayoutAlgorithm() {
LayoutAlgorithm layoutAlgorithm = LayoutAlgorithm.NORMAL;
final LayoutAlgorithm autosize = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT ?
LayoutAlgorithm.TEXT_AUTOSIZING : LayoutAlgorithm.NARROW_COLUMNS;
if (autofitPages()) {
layoutAlgorithm = autosize;
}
if (isDebugEnabled()) {
if (isNormalLayout()) {
layoutAlgorithm = LayoutAlgorithm.NORMAL;
} else {
layoutAlgorithm = autosize;
}
}
return layoutAlgorithm;
}
public int getPageCacheCapacity() {
requireInitialization();
return mPageCacheCapacity;
}
public WebStorageSizeManager getWebStorageSizeManager() {
requireInitialization();
return mWebStorageSizeManager;
}
private String getAppCachePath() {
if (mAppCachePath == null) {
mAppCachePath = mContext.getDir("appcache", 0).getPath();
}
return mAppCachePath;
}
private void updateSearchEngine(boolean force) {
String searchEngineName = getSearchEngineName();
if (force || mSearchEngine == null ||
!mSearchEngine.getName().equals(searchEngineName)) {
mSearchEngine = SearchEngines.get(mContext, searchEngineName);
}
}
public SearchEngine getSearchEngine() {
if (mSearchEngine == null) {
updateSearchEngine(false);
}
return mSearchEngine;
}
public boolean isDebugEnabled() {
requireInitialization();
return mPrefs.getBoolean(PREF_DEBUG_MENU, false);
}
public void setDebugEnabled(boolean value) {
Editor edit = mPrefs.edit();
edit.putBoolean(PREF_DEBUG_MENU, value);
if (!value) {
// Reset to "safe" value
edit.putBoolean(PREF_ENABLE_HARDWARE_ACCEL_SKIA, false);
}
edit.apply();
}
public void clearCache() {
WebIconDatabase.getInstance().removeAllIcons();
if (mController != null) {
WebView current = mController.getCurrentWebView();
if (current != null) {
current.clearCache(true);
}
}
}
public void clearCookies() {
CookieManager.getInstance().removeAllCookie();
}
public void clearHistory() {
ContentResolver resolver = mContext.getContentResolver();
Browser.clearHistory(resolver);
Browser.clearSearches(resolver);
}
public void clearFormData() {
WebViewDatabase.getInstance(mContext).clearFormData();
if (mController!= null) {
WebView currentTopView = mController.getCurrentTopWebView();
if (currentTopView != null) {
currentTopView.clearFormData();
}
}
}
public void clearPasswords() {
WebViewDatabase db = WebViewDatabase.getInstance(mContext);
db.clearUsernamePassword();
db.clearHttpAuthUsernamePassword();
}
public void clearDatabases() {
WebStorage.getInstance().deleteAllData();
}
public void clearLocationAccess() {
GeolocationPermissions.getInstance().clearAll();
}
public void resetDefaultPreferences() {
// Preserve autologin setting
long gal = mPrefs.getLong(GoogleAccountLogin.PREF_AUTOLOGIN_TIME, -1);
mPrefs.edit()
.clear()
.putLong(GoogleAccountLogin.PREF_AUTOLOGIN_TIME, gal)
.apply();
resetCachedValues();
syncManagedSettings();
}
private void resetCachedValues() {
updateSearchEngine(false);
}
public void toggleDebugSettings() {
setDebugEnabled(!isDebugEnabled());
}
public boolean hasDesktopUseragent(WebView view) {
return view != null && mCustomUserAgents.get(view.getSettings()) != null;
}
public void toggleDesktopUseragent(WebView view) {
if (view == null) {
return;
}
WebSettings settings = view.getSettings();
if (mCustomUserAgents.get(settings) != null) {
mCustomUserAgents.remove(settings);
settings.setUserAgentString(USER_AGENTS[getUserAgent()]);
} else {
mCustomUserAgents.put(settings, DESKTOP_USERAGENT);
settings.setUserAgentString(DESKTOP_USERAGENT);
}
}
public static int getAdjustedMinimumFontSize(int rawValue) {
rawValue++; // Preference starts at 0, min font at 1
if (rawValue > 1) {
rawValue += (MIN_FONT_SIZE_OFFSET - 2);
}
return rawValue;
}
public int getAdjustedTextZoom(int rawValue) {
rawValue = (rawValue - TEXT_ZOOM_START_VAL) * TEXT_ZOOM_STEP;
return (int) ((rawValue + 100) * mFontSizeMult);
}
static int getRawTextZoom(int percent) {
return (percent - 100) / TEXT_ZOOM_STEP + TEXT_ZOOM_START_VAL;
}
public int getAdjustedDoubleTapZoom(int rawValue) {
rawValue = (rawValue - DOUBLE_TAP_ZOOM_START_VAL) * DOUBLE_TAP_ZOOM_STEP;
return (int) ((rawValue + 100) * mFontSizeMult);
}
static int getRawDoubleTapZoom(int percent) {
return (percent - 100) / DOUBLE_TAP_ZOOM_STEP + DOUBLE_TAP_ZOOM_START_VAL;
}
public SharedPreferences getPreferences() {
return mPrefs;
}
// update connectivity-dependent options
public void updateConnectionType() {
ConnectivityManager cm = (ConnectivityManager)
mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
String linkPrefetchPreference = getLinkPrefetchEnabled();
boolean linkPrefetchAllowed = linkPrefetchPreference.
equals(getLinkPrefetchAlwaysPreferenceString(mContext));
NetworkInfo ni = cm.getActiveNetworkInfo();
if (ni != null) {
switch (ni.getType()) {
case ConnectivityManager.TYPE_WIFI:
case ConnectivityManager.TYPE_ETHERNET:
case ConnectivityManager.TYPE_BLUETOOTH:
linkPrefetchAllowed |= linkPrefetchPreference.
equals(getLinkPrefetchOnWifiOnlyPreferenceString(mContext));
break;
case ConnectivityManager.TYPE_MOBILE:
case ConnectivityManager.TYPE_MOBILE_DUN:
case ConnectivityManager.TYPE_MOBILE_MMS:
case ConnectivityManager.TYPE_MOBILE_SUPL:
case ConnectivityManager.TYPE_WIMAX:
default:
break;
}
}
if (mLinkPrefetchAllowed != linkPrefetchAllowed) {
mLinkPrefetchAllowed = linkPrefetchAllowed;
syncManagedSettings();
}
}
// -----------------------------
// getter/setters for accessibility_preferences.xml
// -----------------------------
@Deprecated
private TextSize getTextSize() {
String textSize = mPrefs.getString(PREF_TEXT_SIZE, "NORMAL");
return TextSize.valueOf(textSize);
}
public int getMinimumFontSize() {
int minFont = mPrefs.getInt(PREF_MIN_FONT_SIZE, 0);
return getAdjustedMinimumFontSize(minFont);
}
public boolean forceEnableUserScalable() {
return mPrefs.getBoolean(PREF_FORCE_USERSCALABLE, false);
}
public int getTextZoom() {
requireInitialization();
int textZoom = mPrefs.getInt(PREF_TEXT_ZOOM, 10);
return getAdjustedTextZoom(textZoom);
}
public void setTextZoom(int percent) {
mPrefs.edit().putInt(PREF_TEXT_ZOOM, getRawTextZoom(percent)).apply();
}
public int getDoubleTapZoom() {
requireInitialization();
int doubleTapZoom = mPrefs.getInt(PREF_DOUBLE_TAP_ZOOM, 5);
return getAdjustedDoubleTapZoom(doubleTapZoom);
}
public void setDoubleTapZoom(int percent) {
mPrefs.edit().putInt(PREF_DOUBLE_TAP_ZOOM, getRawDoubleTapZoom(percent)).apply();
}
// -----------------------------
// getter/setters for advanced_preferences.xml
// -----------------------------
public String getSearchEngineName() {
return mPrefs.getString(PREF_SEARCH_ENGINE, SearchEngine.GOOGLE);
}
public int getUserAgent() {
return Integer.parseInt(mPrefs.getString(PREF_USER_AGENT, "0"));
}
public boolean allowAppTabs() {
return mPrefs.getBoolean(PREF_ALLOW_APP_TABS, false);
}
public boolean openInBackground() {
return mPrefs.getBoolean(PREF_OPEN_IN_BACKGROUND, false);
}
public boolean enableJavascript() {
return mPrefs.getBoolean(PREF_ENABLE_JAVASCRIPT, true);
}
// TODO: Cache
public PluginState getPluginState() {
String state = mPrefs.getString(PREF_PLUGIN_STATE, "ON");
return PluginState.valueOf(state);
}
// TODO: Cache
public ZoomDensity getDefaultZoom() {
String zoom = mPrefs.getString(PREF_DEFAULT_ZOOM, "MEDIUM");
return ZoomDensity.valueOf(zoom);
}
public boolean loadPageInOverviewMode() {
return mPrefs.getBoolean(PREF_LOAD_PAGE, true);
}
public boolean autofitPages() {
return mPrefs.getBoolean(PREF_AUTOFIT_PAGES, true);
}
public boolean blockPopupWindows() {
return mPrefs.getBoolean(PREF_BLOCK_POPUP_WINDOWS, true);
}
public boolean loadImages() {
return mPrefs.getBoolean(PREF_LOAD_IMAGES, true);
}
public String getDefaultTextEncoding() {
return mPrefs.getString(PREF_DEFAULT_TEXT_ENCODING, null);
}
// -----------------------------
// getter/setters for general_preferences.xml
// -----------------------------
public String getHomePage() {
return mPrefs.getString(PREF_HOMEPAGE, getFactoryResetHomeUrl(mContext));
}
public void setHomePage(String value) {
mPrefs.edit().putString(PREF_HOMEPAGE, value).apply();
}
public boolean isAutofillEnabled() {
return mPrefs.getBoolean(PREF_AUTOFILL_ENABLED, true);
}
public void setAutofillEnabled(boolean value) {
mPrefs.edit().putBoolean(PREF_AUTOFILL_ENABLED, value).apply();
}
// -----------------------------
// getter/setters for debug_preferences.xml
// -----------------------------
public boolean isHardwareAccelerated() {
if (!isDebugEnabled()) {
return true;
}
return mPrefs.getBoolean(PREF_ENABLE_HARDWARE_ACCEL, true);
}
public boolean isSkiaHardwareAccelerated() {
if (!isDebugEnabled()) {
return false;
}
return mPrefs.getBoolean(PREF_ENABLE_HARDWARE_ACCEL_SKIA, false);
}
// -----------------------------
// getter/setters for hidden_debug_preferences.xml
// -----------------------------
public boolean enableVisualIndicator() {
if (!isDebugEnabled()) {
return false;
}
return mPrefs.getBoolean(PREF_ENABLE_VISUAL_INDICATOR, false);
}
public boolean enableCpuUploadPath() {
if (!isDebugEnabled()) {
return false;
}
return mPrefs.getBoolean(PREF_ENABLE_CPU_UPLOAD_PATH, false);
}
public boolean enableJavascriptConsole() {
if (!isDebugEnabled()) {
return false;
}
return mPrefs.getBoolean(PREF_JAVASCRIPT_CONSOLE, true);
}
public boolean isWideViewport() {
if (!isDebugEnabled()) {
return true;
}
return mPrefs.getBoolean(PREF_WIDE_VIEWPORT, true);
}
public boolean isNormalLayout() {
if (!isDebugEnabled()) {
return false;
}
return mPrefs.getBoolean(PREF_NORMAL_LAYOUT, false);
}
public boolean isTracing() {
if (!isDebugEnabled()) {
return false;
}
return mPrefs.getBoolean(PREF_ENABLE_TRACING, false);
}
public boolean enableLightTouch() {
if (!isDebugEnabled()) {
return false;
}
return mPrefs.getBoolean(PREF_ENABLE_LIGHT_TOUCH, false);
}
public boolean enableNavDump() {
if (!isDebugEnabled()) {
return false;
}
return mPrefs.getBoolean(PREF_ENABLE_NAV_DUMP, false);
}
public String getJsEngineFlags() {
if (!isDebugEnabled()) {
return "";
}
return mPrefs.getString(PREF_JS_ENGINE_FLAGS, "");
}
// -----------------------------
// getter/setters for lab_preferences.xml
// -----------------------------
public boolean useQuickControls() {
return mPrefs.getBoolean(PREF_ENABLE_QUICK_CONTROLS, false);
}
public boolean useMostVisitedHomepage() {
return HomeProvider.MOST_VISITED.equals(getHomePage());
}
public boolean useInvertedRendering() {
return mPrefs.getBoolean(PREF_INVERTED, false);
}
public float getInvertedContrast() {
return 1 + (mPrefs.getInt(PREF_INVERTED_CONTRAST, 0) / 10f);
}
// -----------------------------
// getter/setters for privacy_security_preferences.xml
// -----------------------------
public boolean showSecurityWarnings() {
return mPrefs.getBoolean(PREF_SHOW_SECURITY_WARNINGS, true);
}
public boolean acceptCookies() {
return mPrefs.getBoolean(PREF_ACCEPT_COOKIES, true);
}
public boolean saveFormdata() {
return mPrefs.getBoolean(PREF_SAVE_FORMDATA, true);
}
public boolean enableGeolocation() {
return mPrefs.getBoolean(PREF_ENABLE_GEOLOCATION, true);
}
public boolean rememberPasswords() {
return mPrefs.getBoolean(PREF_REMEMBER_PASSWORDS, true);
}
// -----------------------------
// getter/setters for bandwidth_preferences.xml
// -----------------------------
public static String getPreloadOnWifiOnlyPreferenceString(Context context) {
return context.getResources().getString(R.string.pref_data_preload_value_wifi_only);
}
public static String getPreloadAlwaysPreferenceString(Context context) {
return context.getResources().getString(R.string.pref_data_preload_value_always);
}
private static final String DEAULT_PRELOAD_SECURE_SETTING_KEY =
"browser_default_preload_setting";
public String getDefaultPreloadSetting() {
String preload = Settings.Secure.getString(mContext.getContentResolver(),
DEAULT_PRELOAD_SECURE_SETTING_KEY);
if (preload == null) {
preload = mContext.getResources().getString(R.string.pref_data_preload_default_value);
}
return preload;
}
public String getPreloadEnabled() {
return mPrefs.getString(PREF_DATA_PRELOAD, getDefaultPreloadSetting());
}
public static String getLinkPrefetchOnWifiOnlyPreferenceString(Context context) {
return context.getResources().getString(R.string.pref_link_prefetch_value_wifi_only);
}
public static String getLinkPrefetchAlwaysPreferenceString(Context context) {
return context.getResources().getString(R.string.pref_link_prefetch_value_always);
}
private static final String DEFAULT_LINK_PREFETCH_SECURE_SETTING_KEY =
"browser_default_link_prefetch_setting";
public String getDefaultLinkPrefetchSetting() {
String preload = Settings.Secure.getString(mContext.getContentResolver(),
DEFAULT_LINK_PREFETCH_SECURE_SETTING_KEY);
if (preload == null) {
preload = mContext.getResources().getString(R.string.pref_link_prefetch_default_value);
}
return preload;
}
public String getLinkPrefetchEnabled() {
return mPrefs.getString(PREF_LINK_PREFETCH, getDefaultLinkPrefetchSetting());
}
// -----------------------------
// getter/setters for browser recovery
// -----------------------------
/**
* The last time browser was started.
* @return The last browser start time as System.currentTimeMillis. This
* can be 0 if this is the first time or the last tab was closed.
*/
public long getLastRecovered() {
return mPrefs.getLong(KEY_LAST_RECOVERED, 0);
}
/**
* Sets the last browser start time.
* @param time The last time as System.currentTimeMillis that the browser
* was started. This should be set to 0 if the last tab is closed.
*/
public void setLastRecovered(long time) {
mPrefs.edit()
.putLong(KEY_LAST_RECOVERED, time)
.apply();
}
/**
* Used to determine whether or not the previous browser run crashed. Once
* the previous state has been determined, the value will be set to false
* until a pause is received.
* @return true if the last browser run was paused or false if it crashed.
*/
public boolean wasLastRunPaused() {
return mPrefs.getBoolean(KEY_LAST_RUN_PAUSED, false);
}
/**
* Sets whether or not the last run was a pause or crash.
* @param isPaused Set to true When a pause is received or false after
* resuming.
*/
public void setLastRunPaused(boolean isPaused) {
mPrefs.edit()
.putBoolean(KEY_LAST_RUN_PAUSED, isPaused)
.apply();
}
}
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