chrome/browser/ui/sync/one_click_signin_sync_observer.h

   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_UI_SYNC_ONE_CLICK_SIGNIN_SYNC_OBSERVER_H_
   6 #define CHROME_BROWSER_UI_SYNC_ONE_CLICK_SIGNIN_SYNC_OBSERVER_H_
   7
   8 #include "base/memory/weak_ptr.h"
   9 #include "components/sync_driver/sync_service_observer.h"
  10 #include "content/public/browser/web_contents_observer.h"
  11 #include "url/gurl.h"
  12
  13 class ProfileSyncService;
  14
  15 namespace content {
  16 class WebContents;
  17 }
  18
  19 class OneClickSigninSyncObserver : public content::WebContentsObserver,
  20                                    public sync_driver::SyncServiceObserver {
  21  public:
  22   // Waits for Sync to be initialized, then navigates the |web_contents| to the
  23   // |continue_url|.  Instances of this class delete themselves once the job is
  24   // done.
  25   OneClickSigninSyncObserver(content::WebContents* web_contents,
  26                              const GURL& continue_url);
  27
  28  protected:
  29   // Exposed for testing.
  30   ~OneClickSigninSyncObserver() override;
  31
  32  private:
  33   // content::WebContentsObserver:
  34   void WebContentsDestroyed() override;
  35
  36   // sync_driver::SyncServiceObserver:
  37   void OnStateChanged() override;
  38
  39   // Loads the |continue_url_| in the |web_contents()|.
  40   void LoadContinueUrl();
  41
  42   // Returns the ProfileSyncService associated with the |web_contents|.
  43   // The returned value may be NULL.
  44   ProfileSyncService* GetSyncService(content::WebContents* web_contents);
  45
  46   // Deletes the |observer|. Intended to be used as a callback for base::Bind.
  47   static void DeleteObserver(
  48       base::WeakPtr<OneClickSigninSyncObserver> observer);
  49
  50   // The URL to redirect to once Sync is initialized.
  51   const GURL continue_url_;
  52
  53   base::WeakPtrFactory<OneClickSigninSyncObserver> weak_ptr_factory_;
  54
  55   DISALLOW_COPY_AND_ASSIGN(OneClickSigninSyncObserver);
  56 };
  57
  58 #endif  // CHROME_BROWSER_UI_SYNC_ONE_CLICK_SIGNIN_SYNC_OBSERVER_H_