Index: chrome/browser/sync/sessions/sync_sessions_web_contents_router.h |
diff --git a/chrome/browser/sync/sessions/sync_sessions_web_contents_router.h b/chrome/browser/sync/sessions/sync_sessions_web_contents_router.h |
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index 0000000000000000000000000000000000000000..dc698f280ca2704828061d015f5c64af68173c63 |
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+++ b/chrome/browser/sync/sessions/sync_sessions_web_contents_router.h |
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+// Copyright 2017 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef CHROME_BROWSER_SYNC_SESSIONS_SYNC_SESSIONS_WEB_CONTENTS_ROUTER_H_ |
+#define CHROME_BROWSER_SYNC_SESSIONS_SYNC_SESSIONS_WEB_CONTENTS_ROUTER_H_ |
+ |
+#include "base/callback_list.h" |
+ |
+// Android has no BrowserList or TabStripModel, so we exclude code that refers |
+// to those two things. For non-android platforms, this code is used to |
+// ensure we are notified of tabs being added and moved between tab strips. |
+ |
+#include "components/keyed_service/core/keyed_service.h" |
+#include "components/sync/model/syncable_service.h" |
+#include "components/sync_sessions/local_session_event_router.h" |
+ |
+namespace content { |
+class WebContents; |
+} // namespace content |
+ |
+class Profile; |
+ |
+namespace sync_sessions { |
+ |
+class BrowserListRouterHelper; |
+ |
+// WebContentsObserver-based implementation of LocalSessionEventRouter. This |
+// class is responsible for notifying Sessions Sync when local tabs are |
+// modified. It does this by forwarding the events pushed to it by individual |
+// WebContentsObservers, which are scoped to a single WebContents/tab. |
+class SyncSessionsWebContentsRouter : public LocalSessionEventRouter, |
+ public KeyedService { |
+ public: |
+ explicit SyncSessionsWebContentsRouter(Profile* profile); |
+ |
+ // Notify the router that the tab corresponding to |web_contents| has been |
+ // modified in some way. |
+ void NotifyTabModified(content::WebContents* web_contents); |
+ // Inject a flare that can be used to start sync. See the comment for |
+ // StartSyncFlare in syncable_service.h for more. |
+ void InjectStartSyncFlare(syncer::SyncableService::StartSyncFlare flare); |
+ |
+ // SessionsSyncManager::LocalEventRouter implementation. |
+ void StartRoutingTo(LocalSessionEventHandler* handler) override; |
+ void Stop() override; |
+ |
+ // KeyedService implementation. |
+ void Shutdown() override; |
+ |
+ protected: |
+ ~SyncSessionsWebContentsRouter() override; |
+ |
+ private: |
+ void OnFaviconsChanged(const std::set<GURL>& page_urls, const GURL& icon_url); |
+ |
+ std::unique_ptr<base::CallbackList<void(const std::set<GURL>&, |
+ const GURL&)>::Subscription> |
+ favicon_changed_subscription_; |
+ syncer::SyncableService::StartSyncFlare flare_; |
+ LocalSessionEventHandler* handler_ = nullptr; |
+ |
+#if !defined(OS_ANDROID) |
+ std::unique_ptr<BrowserListRouterHelper> browser_list_helper_; |
+#endif // !defined(OS_ANDROID) |
+ |
+ DISALLOW_COPY_AND_ASSIGN(SyncSessionsWebContentsRouter); |
+}; |
+ |
+} // namespace sync_sessions |
+ |
+#endif // CHROME_BROWSER_SYNC_SESSIONS_SYNC_SESSIONS_WEB_CONTENTS_ROUTER_H_ |