chrome/browser/sessions/session_restore_delegate.h

   1 // Copyright 2015 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_SESSIONS_SESSION_RESTORE_DELEGATE_H_
   6 #define CHROME_BROWSER_SESSIONS_SESSION_RESTORE_DELEGATE_H_
   7
   8 #include <vector>
   9
  10 #include "base/time/time.h"
  11
  12 namespace content {
  13 class WebContents;
  14 }
  15
  16 // SessionRestoreDelegate is responsible for creating the tab loader and the
  17 // stats collector.
  18 class SessionRestoreDelegate {
  19  public:
  20   class RestoredTab {
  21    public:
  22     RestoredTab(content::WebContents* contents,
  23                 bool is_active,
  24                 bool is_app,
  25                 bool is_pinned);
  26
  27     bool operator<(const RestoredTab& right) const;
  28
  29     content::WebContents* contents() const { return contents_; }
  30     bool is_active() const { return is_active_; }
  31     bool is_app() const { return is_app_; }
  32     bool is_internal_page() const { return is_internal_page_; }
  33     bool is_pinned() const { return is_pinned_; }
  34
  35    private:
  36     content::WebContents* contents_;
  37     bool is_active_;
  38     bool is_app_;            // Browser window is an app.
  39     bool is_internal_page_;  // Internal web UI page, like NTP or Settings.
  40     bool is_pinned_;
  41   };
  42
  43   static void RestoreTabs(const std::vector<RestoredTab>& tabs,
  44                           const base::TimeTicks& restore_started);
  45
  46  private:
  47   DISALLOW_IMPLICIT_CONSTRUCTORS(SessionRestoreDelegate);
  48 };
  49
  50 #endif  // CHROME_BROWSER_SESSIONS_SESSION_RESTORE_DELEGATE_H_