NavigationClient.java revision 1320f92c476a1ad9d19dba2a48c72b75566198e9 
1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5package org.chromium.content.browser;
6
7import org.chromium.content_public.browser.NavigationHistory;
8
9/**
10 * Provides functionality needed to query and page history and the ability to access
11 * items in the history.
12 */
13public interface NavigationClient {
14
15    /**
16     * Get a directed copy of the navigation history of the view.
17     * @param isForward Whether the returned history should be entries after the current entry.
18     * @param itemLimit The limit on the number of items included in the history.
19     * @return A directed navigation for the page.
20     */
21    public NavigationHistory getDirectedNavigationHistory(boolean isForward, int itemLimit);
22
23    /**
24     * Navigates to the specified index in the navigation entry for this page.
25     * @param index The navigation index to navigate to.
26     */
27    public void goToNavigationIndex(int index);
28}
29