chrome/browser/chromeos/login/merge_session_load_page.h

   1 // Copyright (c) 2013 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_CHROMEOS_LOGIN_MERGE_SESSION_LOAD_PAGE_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_MERGE_SESSION_LOAD_PAGE_H_
   7
   8 #include <string>
   9
  10 #include "base/callback.h"
  11 #include "base/compiler_specific.h"
  12 #include "chrome/browser/chromeos/login/merge_session_throttle.h"
  13 #include "chrome/browser/chromeos/login/oauth2_login_manager.h"
  14 #include "content/public/browser/interstitial_page_delegate.h"
  15 #include "url/gurl.h"
  16
  17 namespace base {
  18 class DictionaryValue;
  19 }
  20
  21 namespace content {
  22 class InterstitialPage;
  23 class WebContents;
  24 }
  25
  26 namespace extensions {
  27 class Extension;
  28 }
  29
  30 namespace chromeos {
  31
  32 // MergeSessionLoadPage class shows the interstitial page that is shown
  33 // while we are trying to restore session containing tabs with Google properties
  34 // during the process of exchanging OAuth2 refresh token for user cookies.
  35 // It deletes itself when the interstitial page is closed.
  36 class MergeSessionLoadPage
  37     : public content::InterstitialPageDelegate,
  38       public OAuth2LoginManager::Observer {
  39  public:
  40   // Create a merge session load delay page for the |web_contents|.
  41   // The |callback| will be run on the IO thread.
  42   MergeSessionLoadPage(
  43       content::WebContents* web_contents,
  44       const GURL& url,
  45       const MergeSessionThrottle::CompletionCallback& callback);
  46
  47   void Show();
  48
  49  protected:
  50   virtual ~MergeSessionLoadPage();
  51
  52  private:
  53   friend class TestMergeSessionLoadPage;
  54
  55   // InterstitialPageDelegate implementation.
  56   virtual std::string GetHTMLContents() OVERRIDE;
  57   virtual void CommandReceived(const std::string& command) OVERRIDE;
  58   virtual void OverrideRendererPrefs(
  59       content::RendererPreferences* prefs) OVERRIDE;
  60   virtual void OnProceed() OVERRIDE;
  61   virtual void OnDontProceed() OVERRIDE;
  62
  63   // OAuth2LoginManager::Observer overrides.
  64   virtual void OnSessionRestoreStateChanged(
  65       Profile* user_profile,
  66       OAuth2LoginManager::SessionRestoreState state) OVERRIDE;
  67
  68   void NotifyBlockingPageComplete();
  69
  70   // Helper function to get OAuth2LoginManager out of |web_contents_|.
  71   OAuth2LoginManager* GetOAuth2LoginManager();
  72
  73   MergeSessionThrottle::CompletionCallback callback_;
  74
  75   // True if the proceed is chosen.
  76   bool proceeded_;
  77
  78   content::WebContents* web_contents_;
  79   GURL url_;
  80   content::InterstitialPage* interstitial_page_;  // Owns us.
  81
  82   DISALLOW_COPY_AND_ASSIGN(MergeSessionLoadPage);
  83 };
  84
  85 }  // namespace chromeos
  86
  87 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_MERGE_SESSION_LOAD_PAGE_H_