chrome/browser/sessions/in_memory_tab_restore_service.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/in_memory_tab_restore_service.h"
   6
   7 #include <vector>
   8
   9 #include "base/compiler_specific.h"
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "chrome/browser/sessions/tab_restore_service_factory.h"
  12
  13 InMemoryTabRestoreService::InMemoryTabRestoreService(
  14     Profile* profile,
  15     TabRestoreService::TimeFactory* time_factory)
  16     : helper_(this, NULL, profile, time_factory) {
  17 }
  18
  19 InMemoryTabRestoreService::~InMemoryTabRestoreService() {}
  20
  21 void InMemoryTabRestoreService::AddObserver(
  22     TabRestoreServiceObserver* observer) {
  23   helper_.AddObserver(observer);
  24 }
  25
  26 void InMemoryTabRestoreService::RemoveObserver(
  27     TabRestoreServiceObserver* observer) {
  28   helper_.RemoveObserver(observer);
  29 }
  30
  31 void InMemoryTabRestoreService::CreateHistoricalTab(
  32     content::WebContents* contents,
  33     int index) {
  34   helper_.CreateHistoricalTab(contents, index);
  35 }
  36
  37 void InMemoryTabRestoreService::BrowserClosing(
  38     TabRestoreServiceDelegate* delegate) {
  39   helper_.BrowserClosing(delegate);
  40 }
  41
  42 void InMemoryTabRestoreService::BrowserClosed(
  43     TabRestoreServiceDelegate* delegate) {
  44   helper_.BrowserClosed(delegate);
  45 }
  46
  47 void InMemoryTabRestoreService::ClearEntries() {
  48   helper_.ClearEntries();
  49 }
  50
  51 const TabRestoreService::Entries& InMemoryTabRestoreService::entries() const {
  52   return helper_.entries();
  53 }
  54
  55 std::vector<content::WebContents*>
  56 InMemoryTabRestoreService::RestoreMostRecentEntry(
  57     TabRestoreServiceDelegate* delegate,
  58     chrome::HostDesktopType host_desktop_type) {
  59   return helper_.RestoreMostRecentEntry(delegate, host_desktop_type);
  60 }
  61
  62 TabRestoreService::Tab* InMemoryTabRestoreService::RemoveTabEntryById(
  63     SessionID::id_type id) {
  64   return helper_.RemoveTabEntryById(id);
  65 }
  66
  67 std::vector<content::WebContents*> InMemoryTabRestoreService::RestoreEntryById(
  68     TabRestoreServiceDelegate* delegate,
  69     SessionID::id_type id,
  70     chrome::HostDesktopType host_desktop_type,
  71     WindowOpenDisposition disposition) {
  72   return helper_.RestoreEntryById(delegate, id, host_desktop_type, disposition);
  73 }
  74
  75 void InMemoryTabRestoreService::LoadTabsFromLastSession() {
  76   // Do nothing. This relies on tab persistence which is implemented in Java on
  77   // the application side on Android.
  78 }
  79
  80 bool InMemoryTabRestoreService::IsLoaded() const {
  81   // See comment above.
  82   return true;
  83 }
  84
  85 void InMemoryTabRestoreService::DeleteLastSession() {
  86   // See comment above.
  87 }
  88
  89 void InMemoryTabRestoreService::Shutdown() {
  90 }
  91
  92 KeyedService* TabRestoreServiceFactory::BuildServiceInstanceFor(
  93     content::BrowserContext* profile) const {
  94   return new InMemoryTabRestoreService(static_cast<Profile*>(profile), NULL);
  95 }