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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #include "chrome/browser/extensions/extension_tab_id_map.h" | 5 #include "chrome/browser/extensions/extension_tab_id_map.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/bind_helpers.h" | 8 #include "base/bind_helpers.h" |
9 #include "chrome/browser/sessions/restore_tab_helper.h" | 9 #include "chrome/browser/sessions/restore_tab_helper.h" |
10 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h" | 10 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h" |
11 #include "content/browser/browser_thread.h" | 11 #include "content/browser/browser_thread.h" |
12 #include "content/browser/tab_contents/tab_contents.h" | 12 #include "content/browser/tab_contents/tab_contents.h" |
13 #include "content/browser/renderer_host/render_view_host.h" | 13 #include "content/browser/renderer_host/render_view_host.h" |
14 #include "content/browser/renderer_host/render_process_host.h" | 14 #include "content/browser/renderer_host/render_process_host.h" |
15 #include "content/public/browser/notification_registrar.h" | 15 #include "content/public/browser/notification_registrar.h" |
16 #include "content/public/browser/notification_observer.h" | 16 #include "content/public/browser/notification_observer.h" |
17 #include "content/common/notification_service.h" | 17 #include "content/public/browser/notification_service.h" |
18 #include "content/public/browser/notification_types.h" | 18 #include "content/public/browser/notification_types.h" |
19 | 19 |
20 // | 20 // |
21 // ExtensionTabIdMap::TabObserver | 21 // ExtensionTabIdMap::TabObserver |
22 // | 22 // |
23 | 23 |
24 // This class listens for notifications about new and closed tabs on the UI | 24 // This class listens for notifications about new and closed tabs on the UI |
25 // thread, and notifies the ExtensionTabIdMap on the IO thread. It should only | 25 // thread, and notifies the ExtensionTabIdMap on the IO thread. It should only |
26 // ever be accessed on the UI thread. | 26 // ever be accessed on the UI thread. |
27 class ExtensionTabIdMap::TabObserver : public content::NotificationObserver { | 27 class ExtensionTabIdMap::TabObserver : public content::NotificationObserver { |
28 public: | 28 public: |
29 TabObserver(); | 29 TabObserver(); |
30 ~TabObserver(); | 30 ~TabObserver(); |
31 | 31 |
32 private: | 32 private: |
33 // content::NotificationObserver interface. | 33 // content::NotificationObserver interface. |
34 virtual void Observe(int type, | 34 virtual void Observe(int type, |
35 const content::NotificationSource& source, | 35 const content::NotificationSource& source, |
36 const content::NotificationDetails& details); | 36 const content::NotificationDetails& details); |
37 | 37 |
38 content::NotificationRegistrar registrar_; | 38 content::NotificationRegistrar registrar_; |
39 }; | 39 }; |
40 | 40 |
41 ExtensionTabIdMap::TabObserver::TabObserver() { | 41 ExtensionTabIdMap::TabObserver::TabObserver() { |
42 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 42 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
43 registrar_.Add(this, content::NOTIFICATION_RENDER_VIEW_HOST_CREATED_FOR_TAB, | 43 registrar_.Add(this, content::NOTIFICATION_RENDER_VIEW_HOST_CREATED_FOR_TAB, |
44 NotificationService::AllBrowserContextsAndSources()); | 44 content::NotificationService::AllBrowserContextsAndSources()); |
45 registrar_.Add(this, content::NOTIFICATION_RENDER_VIEW_HOST_DELETED, | 45 registrar_.Add(this, content::NOTIFICATION_RENDER_VIEW_HOST_DELETED, |
46 NotificationService::AllBrowserContextsAndSources()); | 46 content::NotificationService::AllBrowserContextsAndSources()); |
47 registrar_.Add(this, content::NOTIFICATION_TAB_PARENTED, | 47 registrar_.Add(this, content::NOTIFICATION_TAB_PARENTED, |
48 NotificationService::AllBrowserContextsAndSources()); | 48 content::NotificationService::AllBrowserContextsAndSources()); |
49 } | 49 } |
50 | 50 |
51 ExtensionTabIdMap::TabObserver::~TabObserver() { | 51 ExtensionTabIdMap::TabObserver::~TabObserver() { |
52 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 52 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
53 } | 53 } |
54 | 54 |
55 void ExtensionTabIdMap::TabObserver::Observe( | 55 void ExtensionTabIdMap::TabObserver::Observe( |
56 int type, const content::NotificationSource& source, | 56 int type, const content::NotificationSource& source, |
57 const content::NotificationDetails& details) { | 57 const content::NotificationDetails& details) { |
58 switch (type) { | 58 switch (type) { |
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147 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 147 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
148 RenderId render_id(render_process_host_id, routing_id); | 148 RenderId render_id(render_process_host_id, routing_id); |
149 TabAndWindowIdMap::iterator iter = map_.find(render_id); | 149 TabAndWindowIdMap::iterator iter = map_.find(render_id); |
150 if (iter != map_.end()) { | 150 if (iter != map_.end()) { |
151 *tab_id = iter->second.first; | 151 *tab_id = iter->second.first; |
152 *window_id = iter->second.second; | 152 *window_id = iter->second.second; |
153 return true; | 153 return true; |
154 } | 154 } |
155 return false; | 155 return false; |
156 } | 156 } |
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