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A library jar that provides APIs for Applications written for the Google Android Platform.

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/*
 * 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.
 * 
    *
  • Username/password pairs for web forms
  • *
  • HTTP authentication username/password pairs
  • *
  • Data entered into text fields (e.g. for autocomplete suggestions)
  • *
*/ 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(); } }




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