127 lines
4.0 KiB
Java
Executable File
127 lines
4.0 KiB
Java
Executable File
// Copyright (c) 2014 mogoweb. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
/*
|
|
* Copyright (C) 2006 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 com.mogoweb.chrome;
|
|
|
|
import android.content.ContentResolver;
|
|
import android.graphics.Bitmap;
|
|
|
|
import com.mogoweb.chrome.impl.WebViewFactory;
|
|
|
|
/**
|
|
* Functions for manipulating the icon database used by WebView.
|
|
* These functions require that a WebView be constructed before being invoked
|
|
* and WebView.getIconDatabase() will return a WebIconDatabase object. This
|
|
* WebIconDatabase object is a single instance and all methods operate on that
|
|
* single object.
|
|
* The main use-case for this class is calling {@link #open}
|
|
* to enable favicon functionality on all WebView instances in this process.
|
|
*
|
|
* @deprecated This class is only required when running on devices
|
|
* up to {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR2}
|
|
*/
|
|
@Deprecated
|
|
public class WebIconDatabase {
|
|
/**
|
|
* Interface for receiving icons from the database.
|
|
* @deprecated This interface is obsolete.
|
|
*/
|
|
@Deprecated
|
|
public interface IconListener {
|
|
/**
|
|
* Called when the icon has been retrieved from the database and the
|
|
* result is non-null.
|
|
* @param url The url passed in the request.
|
|
* @param icon The favicon for the given url.
|
|
*/
|
|
public void onReceivedIcon(String url, Bitmap icon);
|
|
}
|
|
|
|
/**
|
|
* Open a the icon database and store the icons in the given path.
|
|
* @param path The directory path where the icon database will be stored.
|
|
*/
|
|
public void open(String path) {
|
|
throw new MustOverrideException();
|
|
}
|
|
|
|
/**
|
|
* Close the shared instance of the icon database.
|
|
*/
|
|
public void close() {
|
|
throw new MustOverrideException();
|
|
}
|
|
|
|
/**
|
|
* Removes all the icons in the database.
|
|
*/
|
|
public void removeAllIcons() {
|
|
throw new MustOverrideException();
|
|
}
|
|
|
|
/**
|
|
* Request the Bitmap representing the icon for the given page
|
|
* url. If the icon exists, the listener will be called with the result.
|
|
* @param url The page's url.
|
|
* @param listener An implementation on IconListener to receive the result.
|
|
*/
|
|
public void requestIconForPageUrl(String url, IconListener listener) {
|
|
throw new MustOverrideException();
|
|
}
|
|
|
|
/** {@hide}
|
|
*/
|
|
public void bulkRequestIconForPageUrl(ContentResolver cr, String where,
|
|
IconListener listener) {
|
|
throw new MustOverrideException();
|
|
}
|
|
|
|
/**
|
|
* Retain the icon for the given page url.
|
|
* @param url The page's url.
|
|
*/
|
|
public void retainIconForPageUrl(String url) {
|
|
throw new MustOverrideException();
|
|
}
|
|
|
|
/**
|
|
* Release the icon for the given page url.
|
|
* @param url The page's url.
|
|
*/
|
|
public void releaseIconForPageUrl(String url) {
|
|
throw new MustOverrideException();
|
|
}
|
|
|
|
/**
|
|
* Get the global instance of WebIconDatabase.
|
|
* @return A single instance of WebIconDatabase. It will be the same
|
|
* instance for the current process each time this method is
|
|
* called.
|
|
*/
|
|
public static WebIconDatabase getInstance() {
|
|
// XXX: Must be created in the UI thread.
|
|
return WebViewFactory.getProvider().getWebIconDatabase();
|
|
}
|
|
|
|
/**
|
|
* @hide Only for use by WebViewProvider implementations
|
|
*/
|
|
protected WebIconDatabase() {}
|
|
}
|