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 5 package org.chromium.content.browser; 6 7 /** 8 * Provides functionality needed to query and page history and the ability to access 9 * items in the history. 10 */ 11 public interface NavigationClient { 12 13 /** 14 * Get a directed copy of the navigation history of the view. 15 * @param isForward Whether the returned history should be entries after the current entry. 16 * @param itemLimit The limit on the number of items included in the history. 17 * @return A directed navigation for the page. 18 */ getDirectedNavigationHistory(boolean isForward, int itemLimit)19 public NavigationHistory getDirectedNavigationHistory(boolean isForward, int itemLimit); 20 21 /** 22 * Navigates to the specified index in the navigation entry for this page. 23 * @param index The navigation index to navigate to. 24 */ goToNavigationIndex(int index)25 public void goToNavigationIndex(int index); 26 } 27