| /* |
| * 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.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. |
| * <ul> |
| * <li>Username/password pairs for web forms</li> |
| * <li>HTTP authentication username/password pairs</li> |
| * <li>Data entered into text fields (e.g. for autocomplete suggestions)</li> |
| * </ul> |
| */ |
| public class WebViewDatabase { |
| /** |
| * @hide Since API level {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1} |
| */ |
| protected static final String LOGTAG = "webviewdatabase"; |
| |
| /** |
| * @hide Only for use by WebViewProvider implementations. |
| */ |
| protected 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 boolean hasUsernamePassword() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * 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 void clearUsernamePassword() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * 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 boolean hasHttpAuthUsernamePassword() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Clears any saved credentials for HTTP authentication. |
| * |
| * @see WebView#getHttpAuthUsernamePassword |
| * @see WebView#setHttpAuthUsernamePassword |
| * @see #hasHttpAuthUsernamePassword |
| */ |
| public void clearHttpAuthUsernamePassword() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Gets whether there is any saved data for web forms. |
| * |
| * @return whether there is any saved data for web forms |
| * @see #clearFormData |
| */ |
| public boolean hasFormData() { |
| throw new MustOverrideException(); |
| } |
| |
| /** |
| * Clears any saved data for web forms. |
| * |
| * @see #hasFormData |
| */ |
| public void clearFormData() { |
| throw new MustOverrideException(); |
| } |
| } |