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 "base/memory/scoped_vector.h"
  10 #include "chrome/browser/android/tab_android.h"
  11 #include "chrome/browser/profiles/profile.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 "components/sessions/content/content_serialized_navigation_builder.h"
  17 #include "components/sessions/session_types.h"
  18 #include "content/public/browser/navigation_controller.h"
  19 #include "content/public/browser/navigation_entry.h"
  20 #include "content/public/browser/web_contents.h"
  21
  22 // The android implementation does not do anything "foreign session" specific.
  23 // We use it to restore tabs from "recently closed" too.
  24 // static
  25 content::WebContents* SessionRestore::RestoreForeignSessionTab(
  26     content::WebContents* web_contents,
  27     const sessions::SessionTab& session_tab,
  28     WindowOpenDisposition disposition) {
  29   DCHECK(session_tab.navigations.size() > 0);
  30   content::BrowserContext* context = web_contents->GetBrowserContext();
  31   Profile* profile = Profile::FromBrowserContext(context);
  32   TabModel* tab_model = TabModelList::GetTabModelForWebContents(web_contents);
  33   DCHECK(tab_model);
  34   ScopedVector<content::NavigationEntry> scoped_entries =
  35       sessions::ContentSerializedNavigationBuilder::ToNavigationEntries(
  36           session_tab.navigations, profile);
  37   content::WebContents* new_web_contents = content::WebContents::Create(
  38       content::WebContents::CreateParams(context));
  39   int selected_index = session_tab.normalized_navigation_index();
  40   new_web_contents->GetController().Restore(
  41       selected_index,
  42       content::NavigationController::RESTORE_LAST_SESSION_EXITED_CLEANLY,
  43       &scoped_entries);
  44
  45   TabAndroid* current_tab = TabAndroid::FromWebContents(web_contents);
  46   DCHECK(current_tab);
  47   if (disposition == CURRENT_TAB) {
  48     current_tab->SwapTabContents(web_contents, new_web_contents, false, false);
  49     delete web_contents;
  50   } else {
  51     DCHECK(disposition == NEW_FOREGROUND_TAB ||
  52         disposition == NEW_BACKGROUND_TAB);
  53     tab_model->CreateTab(new_web_contents, current_tab->GetAndroidId());
  54   }
  55   return new_web_contents;
  56 }
  57
  58 // static
  59 std::vector<Browser*> SessionRestore::RestoreForeignSessionWindows(
  60     Profile* profile,
  61     chrome::HostDesktopType host_desktop_type,
  62     std::vector<const sessions::SessionWindow*>::const_iterator begin,
  63     std::vector<const sessions::SessionWindow*>::const_iterator end) {
  64   NOTREACHED();
  65   return std::vector<Browser*>();
  66 }