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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 package org.chromium.chrome.browser.tabmodel; | 5 package org.chromium.chrome.browser.tabmodel; |
6 | 6 |
7 import android.app.Activity; | 7 import android.app.Activity; |
8 | 8 |
9 import org.chromium.base.ActivityState; | 9 import org.chromium.base.ActivityState; |
10 import org.chromium.base.ApiCompatibilityUtils; | 10 import org.chromium.base.ApiCompatibilityUtils; |
11 import org.chromium.base.ApplicationStatus; | 11 import org.chromium.base.ApplicationStatus; |
12 import org.chromium.base.ObserverList; | 12 import org.chromium.base.ObserverList; |
13 import org.chromium.chrome.browser.profiles.Profile; | 13 import org.chromium.chrome.browser.profiles.Profile; |
14 import org.chromium.chrome.browser.tab.Tab; | 14 import org.chromium.chrome.browser.tab.Tab; |
15 | 15 |
16 /** | 16 /** |
17 * Simple TabModel that assumes that only one Tab exists. | 17 * Simple TabModel that assumes that only one Tab exists. |
18 */ | 18 */ |
19 public class SingleTabModel implements TabModel { | 19 public class SingleTabModel implements TabModel { |
20 private final Activity mActivity; | 20 private final Activity mActivity; |
21 private final ObserverList<TabModelObserver> mObservers = new ObserverList<>
(); | 21 private final ObserverList<TabModelObserver> mObservers = new ObserverList<T
abModelObserver>(); |
22 | 22 |
23 private Tab mTab; | 23 private Tab mTab; |
24 private boolean mIsIncognito; | 24 private boolean mIsIncognito; |
25 private boolean mBlockNewWindows; | 25 private boolean mBlockNewWindows; |
26 | 26 |
27 SingleTabModel(Activity activity, boolean incognito, boolean blockNewWindows
) { | 27 SingleTabModel(Activity activity, boolean incognito, boolean blockNewWindows
) { |
28 mActivity = activity; | 28 mActivity = activity; |
29 mIsIncognito = incognito; | 29 mIsIncognito = incognito; |
30 mBlockNewWindows = blockNewWindows; | 30 mBlockNewWindows = blockNewWindows; |
31 } | 31 } |
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166 public boolean supportsPendingClosures() { | 166 public boolean supportsPendingClosures() { |
167 return false; | 167 return false; |
168 } | 168 } |
169 | 169 |
170 @Override | 170 @Override |
171 public void addTab(Tab tab, int index, TabLaunchType type) { | 171 public void addTab(Tab tab, int index, TabLaunchType type) { |
172 } | 172 } |
173 | 173 |
174 @Override | 174 @Override |
175 public void removeTab(Tab tab) { | 175 public void removeTab(Tab tab) { |
176 mTab = null; | 176 assert false; |
177 for (TabModelObserver obs : mObservers) obs.tabRemoved(tab); | |
178 } | 177 } |
179 | 178 |
180 @Override | 179 @Override |
181 public void addObserver(TabModelObserver observer) { | 180 public void addObserver(TabModelObserver observer) { |
182 mObservers.addObserver(observer); | 181 mObservers.addObserver(observer); |
183 } | 182 } |
184 | 183 |
185 @Override | 184 @Override |
186 public void removeObserver(TabModelObserver observer) { | 185 public void removeObserver(TabModelObserver observer) { |
187 mObservers.removeObserver(observer); | 186 mObservers.removeObserver(observer); |
188 } | 187 } |
189 | 188 |
190 private static native void nativePermanentlyBlockAllNewWindows(Tab nativeTab
Android); | 189 private static native void nativePermanentlyBlockAllNewWindows(Tab nativeTab
Android); |
191 | 190 |
192 @Override | 191 @Override |
193 public void openMostRecentlyClosedTab() { | 192 public void openMostRecentlyClosedTab() { |
194 } | 193 } |
195 | 194 |
196 } | 195 } |
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