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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.
* <ul>
* <li>Username/password pairs entered into 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 {
// TODO: deprecate/hide this.
protected static final String LOGTAG = "webviewdatabase";
/**
* @hide Only for use by WebViewProvider implementations.
*/
protected WebViewDatabase() {
}
public static synchronized WebViewDatabase getInstance(Context context) {
return WebViewFactory.getProvider().getWebViewDatabase(context);
}
/**
* Gets whether there are any username/password combinations
* from web pages saved.
*
* @return true if there are any username/passwords used in web
* forms saved
*/
public boolean hasUsernamePassword() {
throw new MustOverrideException();
}
/**
* Clears any username/password combinations saved from web forms.
*/
public void clearUsernamePassword() {
throw new MustOverrideException();
}
/**
* Gets whether there are any HTTP authentication username/password combinations saved.
*
* @return true if there are any HTTP authentication username/passwords saved
*/
public boolean hasHttpAuthUsernamePassword() {
throw new MustOverrideException();
}
/**
* Clears any HTTP authentication username/passwords that are saved.
*/
public void clearHttpAuthUsernamePassword() {
throw new MustOverrideException();
}
/**
* Gets whether there is any previously-entered form data saved.
*
* @return true if there is form data saved
*/
public boolean hasFormData() {
throw new MustOverrideException();
}
/**
* Clears any stored previously-entered form data.
*/
public void clearFormData() {
throw new MustOverrideException();
}
}
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