1// Copyright (c) 2012 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.chrome.testshell; 6 7/** 8 * Observes changes to the {@link TestShellTab} class. A {@link TestShellTabObserver} can observe 9 * multiple {@link TestShellTab} objects, as the first parameter for each method is the specific 10 * {@link TestShellTab} that is affected. Additionally, a {@link TestShellTab} can have multiple 11 * {@link TestShellTabObserver}s. 12 * 13 * Note that this interface does not expose control methods, only observation methods. 14 */ 15public interface TestShellTabObserver { 16 /** 17 * Called when the load progress of a {@link TestShellTab} has changed. 18 * @param tab The notifying {@link TestShellTab}. 19 * @param progress The new progress amount (from 0 to 100). 20 */ 21 public void onLoadProgressChanged(TestShellTab tab, int progress); 22 23 /** 24 * Called when the URL of a {@link TestShellTab} has changed. 25 * @param tab The notifying {@link TestShellTab}. 26 * @param url The new URL. 27 */ 28 public void onUpdateUrl(TestShellTab tab, String url); 29 30 /** 31 * Called when the tab is about to close. 32 * @param tab The closing {@link TestShellTab}. 33 */ 34 public void onCloseTab(TestShellTab tab); 35}