| /* |
| * 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(); |
| } |