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| 1 // Copyright 2014 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 #ifndef CHROME_BROWSER_SYNC_SESSIONS_NOTIFICATION_SERVICE_SESSIONS_ROUTER_H_ | |
| 6 #define CHROME_BROWSER_SYNC_SESSIONS_NOTIFICATION_SERVICE_SESSIONS_ROUTER_H_ | |
| 7 | |
| 8 #include <memory> | |
| 9 #include <set> | |
| 10 | |
| 11 #include "base/callback_list.h" | |
| 12 #include "base/macros.h" | |
| 13 #include "base/memory/weak_ptr.h" | |
| 14 #include "components/sync_sessions/sessions_sync_manager.h" | |
| 15 #include "content/public/browser/notification_observer.h" | |
| 16 #include "content/public/browser/notification_registrar.h" | |
| 17 | |
| 18 class GURL; | |
| 19 class Profile; | |
| 20 | |
| 21 namespace content { | |
| 22 class WebContents; | |
| 23 } | |
| 24 | |
| 25 namespace sync_sessions { | |
| 26 | |
| 27 class SyncSessionsClient; | |
| 28 | |
| 29 // A SessionsSyncManager::LocalEventRouter that drives session sync via | |
| 30 // the NotificationService. | |
| 31 class NotificationServiceSessionsRouter | |
| 32 : public LocalSessionEventRouter, | |
| 33 public content::NotificationObserver { | |
| 34 public: | |
| 35 NotificationServiceSessionsRouter( | |
| 36 Profile* profile, | |
| 37 SyncSessionsClient* sessions_client_, | |
| 38 const syncer::SyncableService::StartSyncFlare& flare); | |
| 39 ~NotificationServiceSessionsRouter() override; | |
| 40 | |
| 41 // content::NotificationObserver implementation. | |
| 42 // BrowserSessionProvider -> sync API model change application. | |
| 43 void Observe(int type, | |
| 44 const content::NotificationSource& source, | |
| 45 const content::NotificationDetails& details) override; | |
| 46 | |
| 47 // SessionsSyncManager::LocalEventRouter implementation. | |
| 48 void StartRoutingTo(LocalSessionEventHandler* handler) override; | |
| 49 void Stop() override; | |
| 50 | |
| 51 private: | |
| 52 // Called when the URL visited in |web_contents| was blocked by the | |
| 53 // SupervisedUserService. We forward this on to our handler_ via the | |
| 54 // normal OnLocalTabModified, but pass through here via a WeakPtr | |
| 55 // callback from SupervisedUserService and to extract the tab delegate | |
| 56 // from WebContents. | |
| 57 void OnNavigationBlocked(content::WebContents* web_contents); | |
| 58 | |
| 59 // Called when the favicons for the given page URLs | |
| 60 // (e.g. http://www.google.com) and the given icon URL (e.g. | |
| 61 // http://www.google.com/favicon.ico) have changed. It is valid to call | |
| 62 // OnFaviconsChanged() with non-empty |page_urls| and an empty |icon_url| | |
| 63 // and vice versa. | |
| 64 void OnFaviconsChanged(const std::set<GURL>& page_urls, | |
| 65 const GURL& icon_url); | |
| 66 | |
| 67 LocalSessionEventHandler* handler_; | |
| 68 content::NotificationRegistrar registrar_; | |
| 69 Profile* const profile_; | |
| 70 SyncSessionsClient* const sessions_client_; | |
| 71 syncer::SyncableService::StartSyncFlare flare_; | |
| 72 | |
| 73 std::unique_ptr<base::CallbackList<void(const std::set<GURL>&, | |
| 74 const GURL&)>::Subscription> | |
| 75 favicon_changed_subscription_; | |
| 76 | |
| 77 base::WeakPtrFactory<NotificationServiceSessionsRouter> weak_ptr_factory_; | |
| 78 | |
| 79 DISALLOW_COPY_AND_ASSIGN(NotificationServiceSessionsRouter); | |
| 80 }; | |
| 81 | |
| 82 } // namespace sync_sessions | |
| 83 | |
| 84 #endif // CHROME_BROWSER_SYNC_SESSIONS_NOTIFICATION_SERVICE_SESSIONS_ROUTER_H_ | |
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Chromium Code Reviews
Issue 2753753005:
[sync] WebContentsObserver based sessions notifications (Closed)
