Sessions API - previously Session Restore API. Supports restoring currently open foreign windows an…

chrome/browser/extensions/api/session_restore/session_restore_api.cc

Index: chrome/browser/extensions/api/session_restore/session_restore_api.cc
diff --git a/chrome/browser/extensions/api/session_restore/session_restore_api.cc b/chrome/browser/extensions/api/session_restore/session_restore_api.cc
deleted file mode 100644
index ed0042cb6efc7676a160159f8c400df72ba3630c..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/api/session_restore/session_restore_api.cc
+++ /dev/null
@@ -1,239 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/extensions/api/session_restore/session_restore_api.h"
-
-#include <vector>
-
-#include "base/i18n/rtl.h"
-#include "base/lazy_instance.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/extensions/extension_function_registry.h"
-#include "chrome/browser/extensions/extension_tab_util.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/sessions/session_restore.h"
-#include "chrome/browser/sessions/tab_restore_service_delegate.h"
-#include "chrome/browser/sessions/tab_restore_service_factory.h"
-#include "chrome/browser/sync/glue/session_model_associator.h"
-#include "chrome/browser/sync/glue/synced_session.h"
-#include "chrome/browser/sync/profile_sync_service.h"
-#include "chrome/browser/sync/profile_sync_service_factory.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_finder.h"
-#include "chrome/browser/ui/host_desktop.h"
-#include "chrome/browser/ui/tabs/tab_strip_model.h"
-#include "content/public/browser/web_contents.h"
-#include "ui/base/layout.h"
-
-
-namespace {
-
-const unsigned int kMaxRecentlyClosedSessionResults = 25;
-const char kRecentlyClosedListEmpty[] =
-    "There are no recently closed sessions.";
-const char kInvalidSessionId[] = "Invalid session id.";
-const char kNoBrowserToRestoreSession[] =
-    "There are no browser windows to restore the session.";
-
-}  // namespace
-
-namespace extensions {
-
-namespace GetRecentlyClosed = api::session_restore::GetRecentlyClosed;
-namespace Restore = api::session_restore::Restore;
-namespace tabs = api::tabs;
-namespace windows = api::windows;
-namespace session_restore = api::session_restore;
-
-scoped_ptr<tabs::Tab> SessionRestoreGetRecentlyClosedFunction::CreateTabModel(
-    const TabRestoreService::Tab& tab, int selected_index) {
-  scoped_ptr<tabs::Tab> tab_struct(new tabs::Tab);
-  const sessions::SerializedNavigationEntry& current_navigation =
-      tab.navigations[tab.current_navigation_index];
-  GURL gurl = current_navigation.virtual_url();
-  std::string title = UTF16ToUTF8(current_navigation.title());
-
-  tab_struct->url.reset(new std::string(gurl.spec()));
-  tab_struct->title.reset(new std::string(title.empty() ? gurl.spec() : title));
-  tab_struct->index = tab.tabstrip_index;
-  tab_struct->pinned = tab.pinned;
-  tab_struct->id = tab.id;
-  tab_struct->window_id = tab.browser_id;
-  tab_struct->index = tab.tabstrip_index;
-  tab_struct->pinned = tab.pinned;
-  tab_struct->selected = tab.tabstrip_index == selected_index;
-  tab_struct->active = false;
-  tab_struct->highlighted = false;
-  tab_struct->incognito = false;
-  ExtensionTabUtil::ScrubTabForExtension(GetExtension(),
-                                         tab_struct.get());
-  return tab_struct.Pass();
-}
-
-scoped_ptr<windows::Window>
-    SessionRestoreGetRecentlyClosedFunction::CreateWindowModel(
-        const TabRestoreService::Window& window) {
-  scoped_ptr<windows::Window> window_struct(new windows::Window);
-  DCHECK(!window.tabs.empty());
-
-  scoped_ptr<std::vector<linked_ptr<tabs::Tab> > > tabs(
-      new std::vector<linked_ptr<tabs::Tab> >);
-  for (size_t i = 0; i < window.tabs.size(); ++i) {
-    tabs->push_back(make_linked_ptr(CreateTabModel(window.tabs[i],
-        window.selected_tab_index).release()));
-  }
-  window_struct->tabs.reset(tabs.release());
-  window_struct->incognito = false;
-  window_struct->always_on_top = false;
-  window_struct->focused = false;
-  window_struct->type = windows::Window::TYPE_NORMAL;
-  window_struct->state = windows::Window::STATE_NORMAL;
-  return window_struct.Pass();
-}
-
-scoped_ptr<session_restore::ClosedEntry>
-    SessionRestoreGetRecentlyClosedFunction::CreateEntryModel(
-        const TabRestoreService::Entry* entry) {
-  scoped_ptr<session_restore::ClosedEntry> entry_struct(
-      new session_restore::ClosedEntry);
-  switch (entry->type) {
-    case TabRestoreService::TAB:
-      entry_struct->tab.reset(CreateTabModel(
-          *static_cast<const TabRestoreService::Tab*>(entry), -1).release());
-      break;
-    case TabRestoreService::WINDOW:
-      entry_struct->window.reset(CreateWindowModel(
-          *static_cast<const TabRestoreService::Window*>(entry)).release());
-      break;
-    default:
-      NOTREACHED();
-  }
-  entry_struct->timestamp = entry->timestamp.ToTimeT();
-  entry_struct->id = entry->id;
-  return entry_struct.Pass();
-}
-
-bool SessionRestoreGetRecentlyClosedFunction::RunImpl() {
-  scoped_ptr<GetRecentlyClosed::Params> params(
-      GetRecentlyClosed::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-  unsigned int max_results = kMaxRecentlyClosedSessionResults;
-  if (params->options && params->options->max_results)
-    max_results = *params->options->max_results;
-  EXTENSION_FUNCTION_VALIDATE(max_results >= 0 &&
-                              max_results <= kMaxRecentlyClosedSessionResults);
-
-  std::vector<linked_ptr<session_restore::ClosedEntry> > result;
-  TabRestoreService* tab_restore_service =
-      TabRestoreServiceFactory::GetForProfile(profile());
-  DCHECK(tab_restore_service);
-
-  // List of entries. They are ordered from most to least recent.
-  // We prune the list to contain max 25 entries at any time and removes
-  // uninteresting entries.
-  TabRestoreService::Entries entries = tab_restore_service->entries();
-  for (TabRestoreService::Entries::const_iterator it = entries.begin();
-       it != entries.end() && result.size() < max_results; ++it) {
-    TabRestoreService::Entry* entry = *it;
-    if (!params->options || params->options->entry_type ==
-        GetRecentlyClosed::Params::Options::ENTRY_TYPE_NONE) {
-      // Include both tabs and windows if type is not defined.
-      result.push_back(make_linked_ptr(CreateEntryModel(entry).release()));
-    } else if (
-        (params->options->entry_type ==
-            GetRecentlyClosed::Params::Options::ENTRY_TYPE_TAB &&
-                entry->type == TabRestoreService::TAB) ||
-        (params->options->entry_type ==
-            GetRecentlyClosed::Params::Options::ENTRY_TYPE_WINDOW &&
-                entry->type == TabRestoreService::WINDOW)) {
-      result.push_back(make_linked_ptr(CreateEntryModel(entry).release()));
-    }
-  }
-
-  results_ = GetRecentlyClosed::Results::Create(result);
-  return true;
-}
-
-bool SessionRestoreRestoreFunction::RunImpl() {
-  scoped_ptr<Restore::Params> params(Restore::Params::Create(*args_));
-  EXTENSION_FUNCTION_VALIDATE(params.get());
-
-  Browser* browser =
-      chrome::FindBrowserWithProfile(profile(),
-                                     chrome::HOST_DESKTOP_TYPE_NATIVE);
-  if (!browser) {
-    error_ = kNoBrowserToRestoreSession;
-    return false;
-  }
-
-  TabRestoreService* tab_restore_service =
-      TabRestoreServiceFactory::GetForProfile(profile());
-  TabRestoreServiceDelegate* delegate =
-      TabRestoreServiceDelegate::FindDelegateForWebContents(
-          browser->tab_strip_model()->GetActiveWebContents());
-  DCHECK(delegate);
-  chrome::HostDesktopType host_desktop_type = browser->host_desktop_type();
-  TabRestoreService::Entries entries = tab_restore_service->entries();
-
-  if (entries.empty()) {
-    error_ = kRecentlyClosedListEmpty;
-    return false;
-  }
-
-  if (!params->id) {
-    tab_restore_service->RestoreMostRecentEntry(delegate, host_desktop_type);
-    return true;
-  }
-
-  // Check if the recently closed list contains an entry with the provided id.
-  bool is_valid_id = false;
-  for (TabRestoreService::Entries::iterator it = entries.begin();
-       it != entries.end(); ++it) {
-    if ((*it)->id == *params->id) {
-      is_valid_id = true;
-      break;
-    }
-
-    // For Window entries, see if the ID matches a tab. If so, report true for
-    // the window as the Entry.
-    if ((*it)->type == TabRestoreService::WINDOW) {
-      std::vector<TabRestoreService::Tab>& tabs =
-          static_cast<TabRestoreService::Window*>(*it)->tabs;
-      for (std::vector<TabRestoreService::Tab>::iterator tab_it = tabs.begin();
-           tab_it != tabs.end(); ++tab_it) {
-        if ((*tab_it).id == *params->id) {
-          is_valid_id = true;
-          break;
-        }
-      }
-    }
-  }
-
-  if (!is_valid_id) {
-    error_ = kInvalidSessionId;
-    return false;
-  }
-
-  tab_restore_service->RestoreEntryById(delegate, *params->id,
-      host_desktop_type, UNKNOWN);
-  return true;
-}
-
-SessionRestoreAPI::SessionRestoreAPI(Profile* profile) {
-}
-
-SessionRestoreAPI::~SessionRestoreAPI() {
-}
-
-static base::LazyInstance<ProfileKeyedAPIFactory<SessionRestoreAPI> >
-    g_factory = LAZY_INSTANCE_INITIALIZER;
-
-// static
-ProfileKeyedAPIFactory<SessionRestoreAPI>*
-    SessionRestoreAPI::GetFactoryInstance() {
-  return &g_factory.Get();
-}
-
-}  // namespace extensions