/* * Copyright (C) 2007 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 android.webkit; import android.annotation.SystemApi; import android.content.Context; /** * This class allows developers to determine whether any WebView used in the * application has stored any of the following types of browsing data and * to clear any such stored data for all WebViews in the application. * */ public abstract class WebViewDatabase { /** * @hide Since API level {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} */ protected static final String LOGTAG = "webviewdatabase"; public static WebViewDatabase getInstance(Context context) { return WebViewFactory.getProvider().getWebViewDatabase(context); } /** * Gets whether there are any saved username/password pairs for web forms. * Note that these are unrelated to HTTP authentication credentials. * * @return true if there are any saved username/password pairs * @see WebView#savePassword * @see #clearUsernamePassworda * @deprecated Saving passwords in WebView will not be supported in future versions. */ @Deprecated public abstract boolean hasUsernamePassword(); /** * Clears any saved username/password pairs for web forms. * Note that these are unrelated to HTTP authentication credentials. * * @see WebView#savePassword * @see #hasUsernamePassword * @deprecated Saving passwords in WebView will not be supported in future versions. */ @Deprecated public abstract void clearUsernamePassword(); /** * Gets whether there are any saved credentials for HTTP authentication. * * @return whether there are any saved credentials * @see WebView#getHttpAuthUsernamePassword * @see WebView#setHttpAuthUsernamePassword * @see #clearHttpAuthUsernamePassword */ public abstract boolean hasHttpAuthUsernamePassword(); /** * Clears any saved credentials for HTTP authentication. * * @see WebView#getHttpAuthUsernamePassword * @see WebView#setHttpAuthUsernamePassword * @see #hasHttpAuthUsernamePassword */ public abstract void clearHttpAuthUsernamePassword(); /** * Gets whether there is any saved data for web forms. * * @return whether there is any saved data for web forms * @see #clearFormData */ public abstract boolean hasFormData(); /** * Clears any saved data for web forms. * * @see #hasFormData */ public abstract void clearFormData(); }