package acr.browser.lightning.utils; import android.content.Context; import android.os.Build; import android.support.annotation.NonNull; import android.webkit.CookieManager; import android.webkit.CookieSyncManager; import android.webkit.WebIconDatabase; import android.webkit.WebStorage; import android.webkit.WebView; import android.webkit.WebViewDatabase; import acr.browser.lightning.app.BrowserApp; /** * Copyright 8/4/2015 Anthony Restaino */ public class WebUtils { public static void clearCookies(@NonNull Context context) { CookieManager c = CookieManager.getInstance(); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { c.removeAllCookies(null); } else { //noinspection deprecation CookieSyncManager.createInstance(context); //noinspection deprecation c.removeAllCookie(); } } public static void clearWebStorage() { WebStorage.getInstance().deleteAllData(); } public static void clearHistory(@NonNull Context context) { BrowserApp.getAppComponent().getHistoryDatabase().deleteHistory(); WebViewDatabase m = WebViewDatabase.getInstance(context); m.clearFormData(); m.clearHttpAuthUsernamePassword(); if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR2) { //noinspection deprecation m.clearUsernamePassword(); //noinspection deprecation WebIconDatabase.getInstance().removeAllIcons(); } Utils.trimCache(context); } public static void clearCache(WebView view) { if (view == null) return; view.clearCache(true); } }