chrome/browser/sessions/session_restore_android.cc

   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 #include "chrome/browser/sessions/session_restore.h"
   6
   7 #include <vector>
   8
   9 #include "chrome/browser/android/tab_android.h"
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "chrome/browser/sessions/session_types.h"
  12 #include "chrome/browser/ui/android/tab_model/tab_model.h"
  13 #include "chrome/browser/ui/android/tab_model/tab_model_list.h"
  14 #include "chrome/browser/ui/browser.h"
  15 #include "chrome/browser/ui/browser_finder.h"
  16 #include "content/public/browser/navigation_controller.h"
  17 #include "content/public/browser/web_contents.h"
  18
  19 // The android implementation does not do anything "foreign session" specific.
  20 // We use it to restore tabs from "recently closed" too.
  21 // static
  22 content::WebContents* SessionRestore::RestoreForeignSessionTab(
  23     content::WebContents* web_contents,
  24     const SessionTab& session_tab,
  25     WindowOpenDisposition disposition) {
  26   DCHECK(session_tab.navigations.size() > 0);
  27   content::BrowserContext* context = web_contents->GetBrowserContext();
  28   Profile* profile = Profile::FromBrowserContext(context);
  29   TabModel* tab_model = TabModelList::GetTabModelWithProfile(profile);
  30   DCHECK(tab_model);
  31   std::vector<content::NavigationEntry*> entries =
  32       sessions::SerializedNavigationEntry::ToNavigationEntries(
  33           session_tab.navigations, profile);
  34   content::WebContents* new_web_contents = content::WebContents::Create(
  35       content::WebContents::CreateParams(context));
  36   int selected_index = session_tab.normalized_navigation_index();
  37   new_web_contents->GetController().Restore(
  38       selected_index,
  39       content::NavigationController::RESTORE_LAST_SESSION_EXITED_CLEANLY,
  40       &entries);
  41
  42   TabAndroid* current_tab = TabAndroid::FromWebContents(web_contents);
  43   DCHECK(current_tab);
  44   if (disposition == CURRENT_TAB) {
  45     current_tab->SwapTabContents(web_contents, new_web_contents);
  46     delete web_contents;
  47   } else {
  48     DCHECK(disposition == NEW_FOREGROUND_TAB ||
  49         disposition == NEW_BACKGROUND_TAB);
  50     tab_model->CreateTab(new_web_contents, current_tab->GetAndroidId());
  51   }
  52   return new_web_contents;
  53 }
  54
  55 // static
  56 std::vector<Browser*> SessionRestore::RestoreForeignSessionWindows(
  57     Profile* profile,
  58     chrome::HostDesktopType host_desktop_type,
  59     std::vector<const SessionWindow*>::const_iterator begin,
  60     std::vector<const SessionWindow*>::const_iterator end) {
  61   NOTREACHED();
  62   return std::vector<Browser*>();
  63 }