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/*
* 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 android.webkit;
import android.annotation.Nullable;
import android.annotation.SystemApi;
import android.graphics.Bitmap;
/**
* A convenience class for accessing fields in an entry in the back/forward list
* of a WebView. Each WebHistoryItem is a snapshot of the requested history
* item. Each history item may be updated during the load of a page.
* @see WebBackForwardList
*/
public abstract class WebHistoryItem implements Cloneable {
/**
* Return an identifier for this history item. If an item is a copy of
* another item, the identifiers will be the same even if they are not the
* same object.
* @return The id for this item.
* @deprecated This method is now obsolete.
* @hide Since API level {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1}
*/
@SystemApi
@Deprecated
public abstract int getId();
/**
* Return the url of this history item. The url is the base url of this
* history item. See getTargetUrl() for the url that is the actual target of
* this history item.
* @return The base url of this history item.
* Note: The VM ensures 32-bit atomic read/write operations so we don't have
* to synchronize this method.
*/
public abstract String getUrl();
/**
* Return the original url of this history item. This was the requested
* url, the final url may be different as there might have been
* redirects while loading the site.
* @return The original url of this history item.
*/
public abstract String getOriginalUrl();
/**
* Return the document title of this history item.
* @return The document title of this history item.
* Note: The VM ensures 32-bit atomic read/write operations so we don't have
* to synchronize this method.
*/
public abstract String getTitle();
/**
* Return the favicon of this history item or {@code null} if no favicon was found.
* @return A Bitmap containing the favicon for this history item or {@code null}.
* Note: The VM ensures 32-bit atomic read/write operations so we don't have
* to synchronize this method.
*/
@Nullable
public abstract Bitmap getFavicon();
/**
* Clone the history item for use by clients of WebView.
*/
protected abstract WebHistoryItem clone();
}
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