chrome/browser/signin/signin_manager_cookie_helper.h

   1 // Copyright (c) 2012 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_SIGNIN_SIGNIN_MANAGER_COOKIE_HELPER_H_
   6 #define CHROME_BROWSER_SIGNIN_SIGNIN_MANAGER_COOKIE_HELPER_H_
   7
   8 #include "base/callback_helpers.h"
   9 #include "base/memory/ref_counted.h"
  10 #include "net/cookies/canonical_cookie.h"
  11 #include "net/url_request/url_request_context_getter.h"
  12
  13 namespace net {
  14 class URLRequestContextGetter;
  15 }
  16
  17 // This class fetches GAIA cookie on IO thread on behalf of SigninManager which
  18 // only lives on the UI thread.
  19 class SigninManagerCookieHelper
  20     : public base::RefCountedThreadSafe<SigninManagerCookieHelper> {
  21  public:
  22   explicit SigninManagerCookieHelper(
  23       net::URLRequestContextGetter* request_context_getter);
  24
  25   // Starts fetching gaia cookies, which will notify its completion via
  26   // callback.
  27   void StartFetchingGaiaCookiesOnUIThread(
  28       const base::Callback<void(const net::CookieList& cookies)>& callback);
  29
  30   // Starts fetching cookies for the given URL.
  31   void StartFetchingCookiesOnUIThread(
  32       const GURL& url,
  33       const base::Callback<void(const net::CookieList& cookies)>& callback);
  34
  35  private:
  36   friend class base::RefCountedThreadSafe<SigninManagerCookieHelper>;
  37   ~SigninManagerCookieHelper();
  38
  39   // Fetch cookies for the given URL. This must be called in the IO thread.
  40   void FetchCookiesOnIOThread(const GURL& url);
  41
  42   // Callback for fetching cookies. This must be called in the IO thread.
  43   void OnCookiesFetched(const net::CookieList& cookies);
  44
  45   // Notifies the completion callback. This must be called in the UI thread.
  46   void NotifyOnUIThread(const net::CookieList& cookies);
  47
  48   scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
  49   // This only mutates on the UI thread.
  50   base::Callback<void(const net::CookieList& cookies)> completion_callback_;
  51
  52   DISALLOW_COPY_AND_ASSIGN(SigninManagerCookieHelper);
  53 };
  54
  55 #endif  // CHROME_BROWSER_SIGNIN_SIGNIN_MANAGER_COOKIE_HELPER_H_