chromium/chrome/browser/sync/sessions/sync_sessions_router_tab_helper.h

// Copyright 2017 The Chromium Authors
// 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_ROUTER_TAB_HELPER_H_
#define CHROME_BROWSER_SYNC_SESSIONS_SYNC_SESSIONS_ROUTER_TAB_HELPER_H_

#include "base/memory/raw_ptr.h"
#include "chrome/browser/translate/chrome_translate_client.h"
#include "components/favicon/core/favicon_driver_observer.h"
#include "components/sessions/core/session_id.h"
#include "components/translate/core/browser/translate_driver.h"
#include "content/public/browser/visibility.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_contents_user_data.h"

namespace favicon {
class FaviconDriver;
}

namespace sync_sessions {

class SyncSessionsWebContentsRouter;

// TabHelper class that forwards tab-level WebContentsObserver events to a
// (per-profile) sessions router. The router is responsible for forwarding
// these events to sessions sync.
// A TabHelper is a WebContentsObserver tied to the top level WebContents for a
// browser tab.
// https://chromium.googlesource.com/chromium/src/+/main/docs/tab_helpers.md
class SyncSessionsRouterTabHelper
    : public content::WebContentsUserData<SyncSessionsRouterTabHelper>,
      public content::WebContentsObserver,
      public translate::TranslateDriver::LanguageDetectionObserver,
      public favicon::FaviconDriverObserver { … };

}  // namespace sync_sessions

#endif  // CHROME_BROWSER_SYNC_SESSIONS_SYNC_SESSIONS_ROUTER_TAB_HELPER_H_