root/chrome/browser/extensions/api/developer_private/developer_private_api.cc

DEFINITIONS

1. GetExtensionUpdater
2. GetImageURLFromData
3. GetDefaultImageURL
4. ToDataURL
5. GetExtensionID
6. GetFactoryInstance
7. Get
8. AddExtensionId
9. RemoveExtensionId
10. Observe
11. OnErrorAdded
12. SetLastUnpackedDirectory
13. RegisterNotifications
14. Shutdown
15. OnListenerAdded
16. OnListenerRemoved
17. RunImpl
18. CreateItemInfo
19. GetIconsOnFileThread
20. GetInspectablePagesForExtensionProcess
21. GetAppWindowPagesForExtensionProfile
22. constructInspectView
23. GetInspectablePagesForExtension
24. RunImpl
25. RunImpl
26. DeveloperPrivateAllowFileAccessFunction
27. RunImpl
28. DeveloperPrivateAllowIncognitoFunction
29. RunImpl
30. RunImpl
31. InstallUIProceed
32. InstallUIAbort
33. DeveloperPrivateShowPermissionsDialogFunction
34. DeveloperPrivateShowPermissionsDialogFunction
35. RunImpl
36. OnRequirementsChecked
37. RunImpl
38. RunImpl
39. FileSelected
40. FileSelectionCanceled
41. ShowPicker
42. RunImpl
43. OnPackSuccess
44. OnPackFailure
45. RunImpl
46. RunImpl
47. ClearExistingDirectoryContent
48. ReadSyncFileSystemDirectory
49. ReadSyncFileSystemDirectoryCb
50. SnapshotFileCallback
51. CopyFile
52. success_
53. RunImpl
54. FileSelected
55. FileSelectionCanceled
56. RunImpl
57. DeveloperPrivateIsProfileManagedFunction
58. DeveloperPrivateRequestFileSourceFunction
59. DeveloperPrivateRequestFileSourceFunction
60. RunImpl
61. LaunchCallback
62. RunImpl

// 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/developer_private/developer_private_api.h"

#include "apps/app_load_service.h"
#include "apps/app_restore_service.h"
#include "apps/app_window.h"
#include "apps/app_window_registry.h"
#include "apps/saved_files_service.h"
#include "base/base64.h"
#include "base/bind.h"
#include "base/command_line.h"
#include "base/file_util.h"
#include "base/files/file_enumerator.h"
#include "base/i18n/file_util_icu.h"
#include "base/lazy_instance.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/devtools/devtools_window.h"
#include "chrome/browser/extensions/api/developer_private/entry_picker.h"
#include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
#include "chrome/browser/extensions/api/file_handlers/app_file_handler_util.h"
#include "chrome/browser/extensions/devtools_util.h"
#include "chrome/browser/extensions/extension_disabled_ui.h"
#include "chrome/browser/extensions/extension_error_reporter.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_util.h"
#include "chrome/browser/extensions/unpacked_installer.h"
#include "chrome/browser/extensions/updater/extension_updater.h"
#include "chrome/browser/platform_util.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/sync_file_system/drive_backend_v1/drive_file_sync_service.h"
#include "chrome/browser/sync_file_system/syncable_file_system_util.h"
#include "chrome/browser/ui/chrome_select_file_policy.h"
#include "chrome/browser/ui/webui/extensions/extension_error_ui_util.h"
#include "chrome/browser/ui/webui/extensions/extension_icon_source.h"
#include "chrome/common/extensions/api/developer_private.h"
#include "chrome/common/extensions/manifest_handlers/app_launch_info.h"
#include "chrome/common/extensions/manifest_handlers/icons_handler.h"
#include "chrome/common/extensions/manifest_url_handler.h"
#include "chrome/common/url_constants.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/site_instance.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/browser/web_contents.h"
#include "extensions/browser/extension_error.h"
#include "extensions/browser/extension_prefs.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_system.h"
#include "extensions/browser/management_policy.h"
#include "extensions/browser/view_type_utils.h"
#include "extensions/common/constants.h"
#include "extensions/common/extension_resource.h"
#include "extensions/common/extension_set.h"
#include "extensions/common/install_warning.h"
#include "extensions/common/manifest_handlers/background_info.h"
#include "extensions/common/manifest_handlers/incognito_info.h"
#include "extensions/common/manifest_handlers/offline_enabled_info.h"
#include "extensions/common/switches.h"
#include "grit/chromium_strings.h"
#include "grit/generated_resources.h"
#include "grit/theme_resources.h"
#include "net/base/net_util.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/webui/web_ui_util.h"
#include "webkit/browser/fileapi/external_mount_points.h"
#include "webkit/browser/fileapi/file_system_context.h"
#include "webkit/browser/fileapi/file_system_operation.h"
#include "webkit/browser/fileapi/file_system_operation_runner.h"
#include "webkit/common/blob/shareable_file_reference.h"

using apps::AppWindow;
using apps::AppWindowRegistry;
using content::RenderViewHost;

namespace extensions {

namespace developer_private = api::developer_private;

namespace {

const base::FilePath::CharType kUnpackedAppsFolder[]
    = FILE_PATH_LITERAL("apps_target");

ExtensionUpdater* GetExtensionUpdater(Profile* profile) {
    return profile->GetExtensionService()->updater();
}

GURL GetImageURLFromData(std::string contents) {
  std::string contents_base64;
  base::Base64Encode(contents, &contents_base64);

  // TODO(dvh): make use of content::kDataScheme. Filed as crbug/297301.
  const char kDataURLPrefix[] = "data:image;base64,";
  return GURL(kDataURLPrefix + contents_base64);
}

GURL GetDefaultImageURL(developer_private::ItemType type) {
  int icon_resource_id;
  switch (type) {
    case developer::ITEM_TYPE_LEGACY_PACKAGED_APP:
    case developer::ITEM_TYPE_HOSTED_APP:
    case developer::ITEM_TYPE_PACKAGED_APP:
      icon_resource_id = IDR_APP_DEFAULT_ICON;
      break;
    default:
      icon_resource_id = IDR_EXTENSION_DEFAULT_ICON;
      break;
  }

  return GetImageURLFromData(
      ResourceBundle::GetSharedInstance().GetRawDataResourceForScale(
          icon_resource_id, ui::SCALE_FACTOR_100P).as_string());
}

// TODO(dvh): This code should be refactored and moved to
// extensions::ImageLoader. Also a resize should be performed to avoid
// potential huge URLs: crbug/297298.
GURL ToDataURL(const base::FilePath& path, developer_private::ItemType type) {
  std::string contents;
  if (path.empty() || !base::ReadFileToString(path, &contents))
    return GetDefaultImageURL(type);

  return GetImageURLFromData(contents);
}

std::string GetExtensionID(const RenderViewHost* render_view_host) {
  if (!render_view_host->GetSiteInstance())
    return std::string();

  return render_view_host->GetSiteInstance()->GetSiteURL().host();
}

}  // namespace

namespace AllowFileAccess = api::developer_private::AllowFileAccess;
namespace AllowIncognito = api::developer_private::AllowIncognito;
namespace ChoosePath = api::developer_private::ChoosePath;
namespace Enable = api::developer_private::Enable;
namespace GetItemsInfo = api::developer_private::GetItemsInfo;
namespace Inspect = api::developer_private::Inspect;
namespace PackDirectory = api::developer_private::PackDirectory;
namespace Reload = api::developer_private::Reload;

static base::LazyInstance<BrowserContextKeyedAPIFactory<DeveloperPrivateAPI> >
    g_factory = LAZY_INSTANCE_INITIALIZER;

// static
BrowserContextKeyedAPIFactory<DeveloperPrivateAPI>*
DeveloperPrivateAPI::GetFactoryInstance() {
  return g_factory.Pointer();
}

// static
DeveloperPrivateAPI* DeveloperPrivateAPI::Get(
    content::BrowserContext* context) {
  return GetFactoryInstance()->Get(context);
}

DeveloperPrivateAPI::DeveloperPrivateAPI(content::BrowserContext* context)
    : profile_(Profile::FromBrowserContext(context)) {
  RegisterNotifications();
}

DeveloperPrivateEventRouter::DeveloperPrivateEventRouter(Profile* profile)
    : profile_(profile) {
  int types[] = {
    chrome::NOTIFICATION_EXTENSION_INSTALLED,
    chrome::NOTIFICATION_EXTENSION_UNINSTALLED,
    chrome::NOTIFICATION_EXTENSION_LOADED,
    chrome::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED,
    chrome::NOTIFICATION_EXTENSION_VIEW_REGISTERED,
    chrome::NOTIFICATION_EXTENSION_VIEW_UNREGISTERED
  };

  CHECK(registrar_.IsEmpty());
  for (size_t i = 0; i < arraysize(types); ++i) {
    registrar_.Add(this,
                   types[i],
                   content::Source<Profile>(profile_));
  }

  ErrorConsole::Get(profile)->AddObserver(this);
}

DeveloperPrivateEventRouter::~DeveloperPrivateEventRouter() {
  ErrorConsole::Get(profile_)->RemoveObserver(this);
}

void DeveloperPrivateEventRouter::AddExtensionId(
    const std::string& extension_id) {
  extension_ids_.insert(extension_id);
}

void DeveloperPrivateEventRouter::RemoveExtensionId(
    const std::string& extension_id) {
  extension_ids_.erase(extension_id);
}

void DeveloperPrivateEventRouter::Observe(
    int type,
    const content::NotificationSource& source,
    const content::NotificationDetails& details) {
  const char* event_name = NULL;
  Profile* profile = content::Source<Profile>(source).ptr();
  CHECK(profile);
  CHECK(profile_->IsSameProfile(profile));
  developer::EventData event_data;
  const Extension* extension = NULL;

  switch (type) {
    case chrome::NOTIFICATION_EXTENSION_INSTALLED:
      event_data.event_type = developer::EVENT_TYPE_INSTALLED;
      extension =
          content::Details<const InstalledExtensionInfo>(details)->extension;
      break;
    case chrome::NOTIFICATION_EXTENSION_UNINSTALLED:
      event_data.event_type = developer::EVENT_TYPE_UNINSTALLED;
      extension = content::Details<const Extension>(details).ptr();
      break;
    case chrome::NOTIFICATION_EXTENSION_LOADED:
      event_data.event_type = developer::EVENT_TYPE_LOADED;
      extension = content::Details<const Extension>(details).ptr();
      break;
    case chrome::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED:
      event_data.event_type = developer::EVENT_TYPE_UNLOADED;
      extension =
          content::Details<const UnloadedExtensionInfo>(details)->extension;
      break;
    case chrome::NOTIFICATION_EXTENSION_VIEW_UNREGISTERED:
      event_data.event_type = developer::EVENT_TYPE_VIEW_UNREGISTERED;
      event_data.item_id = GetExtensionID(
          content::Details<const RenderViewHost>(details).ptr());
      break;
    case chrome::NOTIFICATION_EXTENSION_VIEW_REGISTERED:
      event_data.event_type = developer::EVENT_TYPE_VIEW_REGISTERED;
      event_data.item_id = GetExtensionID(
          content::Details<const RenderViewHost>(details).ptr());
      break;
    default:
      NOTREACHED();
      return;
  }

  if (extension)
    event_data.item_id = extension->id();

  scoped_ptr<base::ListValue> args(new base::ListValue());
  args->Append(event_data.ToValue().release());

  event_name = developer_private::OnItemStateChanged::kEventName;
  scoped_ptr<Event> event(new Event(event_name, args.Pass()));
  ExtensionSystem::Get(profile)->event_router()->BroadcastEvent(event.Pass());
}

void DeveloperPrivateEventRouter::OnErrorAdded(const ExtensionError* error) {
  // We don't want to handle errors thrown by extensions subscribed to these
  // events (currently only the Apps Developer Tool), because doing so risks
  // entering a loop.
  if (extension_ids_.find(error->extension_id()) != extension_ids_.end())
    return;

  developer::EventData event_data;
  event_data.event_type = developer::EVENT_TYPE_ERROR_ADDED;
  event_data.item_id = error->extension_id();

  scoped_ptr<base::ListValue> args(new base::ListValue);
  args->Append(event_data.ToValue().release());

  ExtensionSystem::Get(profile_)->event_router()->BroadcastEvent(
      scoped_ptr<Event>(new Event(
          developer_private::OnItemStateChanged::kEventName, args.Pass())));
}

void DeveloperPrivateAPI::SetLastUnpackedDirectory(const base::FilePath& path) {
  last_unpacked_directory_ = path;
}

void DeveloperPrivateAPI::RegisterNotifications() {
  ExtensionSystem::Get(profile_)->event_router()->RegisterObserver(
      this, developer_private::OnItemStateChanged::kEventName);
}

DeveloperPrivateAPI::~DeveloperPrivateAPI() {}

void DeveloperPrivateAPI::Shutdown() {}

void DeveloperPrivateAPI::OnListenerAdded(
    const EventListenerInfo& details) {
  if (!developer_private_event_router_) {
    developer_private_event_router_.reset(
        new DeveloperPrivateEventRouter(profile_));
  }

  developer_private_event_router_->AddExtensionId(details.extension_id);
}

void DeveloperPrivateAPI::OnListenerRemoved(
    const EventListenerInfo& details) {
  if (!ExtensionSystem::Get(profile_)->event_router()->HasEventListener(
           developer_private::OnItemStateChanged::kEventName)) {
    developer_private_event_router_.reset(NULL);
  } else {
    developer_private_event_router_->RemoveExtensionId(details.extension_id);
  }
}

namespace api {

bool DeveloperPrivateAutoUpdateFunction::RunImpl() {
  ExtensionUpdater* updater = GetExtensionUpdater(GetProfile());
  if (updater)
    updater->CheckNow(ExtensionUpdater::CheckParams());
  SetResult(new base::FundamentalValue(true));
  return true;
}

DeveloperPrivateAutoUpdateFunction::~DeveloperPrivateAutoUpdateFunction() {}

scoped_ptr<developer::ItemInfo>
DeveloperPrivateGetItemsInfoFunction::CreateItemInfo(const Extension& item,
                                                     bool item_is_enabled) {
  scoped_ptr<developer::ItemInfo> info(new developer::ItemInfo());

  ExtensionSystem* system = ExtensionSystem::Get(GetProfile());
  ExtensionService* service = system->extension_service();
  ExtensionRegistry* registry = ExtensionRegistry::Get(GetProfile());

  info->id = item.id();
  info->name = item.name();
  info->enabled = service->IsExtensionEnabled(info->id);
  info->offline_enabled = OfflineEnabledInfo::IsOfflineEnabled(&item);
  info->version = item.VersionString();
  info->description = item.description();

  if (item.is_app()) {
    if (item.is_legacy_packaged_app())
      info->type = developer::ITEM_TYPE_LEGACY_PACKAGED_APP;
    else if (item.is_hosted_app())
      info->type = developer::ITEM_TYPE_HOSTED_APP;
    else if (item.is_platform_app())
      info->type = developer::ITEM_TYPE_PACKAGED_APP;
    else
      NOTREACHED();
  } else if (item.is_theme()) {
    info->type = developer::ITEM_TYPE_THEME;
  } else if (item.is_extension()) {
    info->type = developer::ITEM_TYPE_EXTENSION;
  } else {
    NOTREACHED();
  }

  if (Manifest::IsUnpackedLocation(item.location())) {
    info->path.reset(
        new std::string(base::UTF16ToUTF8(item.path().LossyDisplayName())));
    // If the ErrorConsole is enabled, get the errors for the extension and add
    // them to the list. Otherwise, use the install warnings (using both is
    // redundant).
    ErrorConsole* error_console = ErrorConsole::Get(GetProfile());
    if (error_console->IsEnabledForAppsDeveloperTools()) {
      const ErrorList& errors = error_console->GetErrorsForExtension(item.id());
      if (!errors.empty()) {
        for (ErrorList::const_iterator iter = errors.begin();
             iter != errors.end();
             ++iter) {
          switch ((*iter)->type()) {
            case ExtensionError::MANIFEST_ERROR:
              info->manifest_errors.push_back(
                  make_linked_ptr((*iter)->ToValue().release()));
              break;
            case ExtensionError::RUNTIME_ERROR: {
              const RuntimeError* error =
                  static_cast<const RuntimeError*>(*iter);
              scoped_ptr<base::DictionaryValue> value = error->ToValue();
              bool can_inspect = content::RenderViewHost::FromID(
                                     error->render_process_id(),
                                     error->render_view_id()) != NULL;
              value->SetBoolean("canInspect", can_inspect);
              info->runtime_errors.push_back(make_linked_ptr(value.release()));
              break;
            }
          }
        }
      }
    } else {
      for (std::vector<extensions::InstallWarning>::const_iterator it =
               item.install_warnings().begin();
           it != item.install_warnings().end();
           ++it) {
        scoped_ptr<developer::InstallWarning> warning(
            new developer::InstallWarning);
        warning->message = it->message;
        info->install_warnings.push_back(make_linked_ptr(warning.release()));
      }
    }
  }

  info->incognito_enabled = util::IsIncognitoEnabled(item.id(), GetProfile());
  info->wants_file_access = item.wants_file_access();
  info->allow_file_access = util::AllowFileAccess(item.id(), GetProfile());
  info->allow_reload = Manifest::IsUnpackedLocation(item.location());
  info->is_unpacked = Manifest::IsUnpackedLocation(item.location());
  info->terminated = registry->terminated_extensions().Contains(item.id());
  info->allow_incognito = item.can_be_incognito_enabled();

  info->homepage_url.reset(new std::string(
      ManifestURL::GetHomepageURL(&item).spec()));
  if (!ManifestURL::GetOptionsPage(&item).is_empty()) {
    info->options_url.reset(
        new std::string(ManifestURL::GetOptionsPage(&item).spec()));
  }

  if (!ManifestURL::GetUpdateURL(&item).is_empty()) {
    info->update_url.reset(
        new std::string(ManifestURL::GetUpdateURL(&item).spec()));
  }

  if (item.is_app()) {
    info->app_launch_url.reset(new std::string(
        extensions::AppLaunchInfo::GetFullLaunchURL(&item).spec()));
  }

  info->may_disable = system->management_policy()->
      UserMayModifySettings(&item, NULL);
  info->is_app = item.is_app();
  info->views = GetInspectablePagesForExtension(&item, item_is_enabled);

  return info.Pass();
}

void DeveloperPrivateGetItemsInfoFunction::GetIconsOnFileThread(
    ItemInfoList item_list,
    const std::map<std::string, ExtensionResource> idToIcon) {
  for (ItemInfoList::iterator iter = item_list.begin();
       iter != item_list.end(); ++iter) {
    developer_private::ItemInfo* info = iter->get();
    std::map<std::string, ExtensionResource>::const_iterator resource_ptr
        = idToIcon.find(info->id);
    if (resource_ptr != idToIcon.end()) {
      info->icon_url =
          ToDataURL(resource_ptr->second.GetFilePath(), info->type).spec();
    }
  }

  results_ = developer::GetItemsInfo::Results::Create(item_list);
  content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
      base::Bind(&DeveloperPrivateGetItemsInfoFunction::SendResponse,
                 this,
                 true));
}

void DeveloperPrivateGetItemsInfoFunction::
    GetInspectablePagesForExtensionProcess(
        const Extension* extension,
        const std::set<content::RenderViewHost*>& views,
        ItemInspectViewList* result) {
  bool has_generated_background_page =
      BackgroundInfo::HasGeneratedBackgroundPage(extension);
  for (std::set<content::RenderViewHost*>::const_iterator iter = views.begin();
       iter != views.end(); ++iter) {
    content::RenderViewHost* host = *iter;
    content::WebContents* web_contents =
        content::WebContents::FromRenderViewHost(host);
    ViewType host_type = GetViewType(web_contents);
    if (VIEW_TYPE_EXTENSION_POPUP == host_type ||
        VIEW_TYPE_EXTENSION_DIALOG == host_type)
      continue;

    content::RenderProcessHost* process = host->GetProcess();
    bool is_background_page =
        (web_contents->GetURL() == BackgroundInfo::GetBackgroundURL(extension));
    result->push_back(constructInspectView(
        web_contents->GetURL(),
        process->GetID(),
        host->GetRoutingID(),
        process->GetBrowserContext()->IsOffTheRecord(),
        is_background_page && has_generated_background_page));
  }
}

void DeveloperPrivateGetItemsInfoFunction::GetAppWindowPagesForExtensionProfile(
    const Extension* extension,
    ItemInspectViewList* result) {
  AppWindowRegistry* registry = AppWindowRegistry::Get(GetProfile());
  if (!registry) return;

  const AppWindowRegistry::AppWindowList windows =
      registry->GetAppWindowsForApp(extension->id());

  bool has_generated_background_page =
      BackgroundInfo::HasGeneratedBackgroundPage(extension);
  for (AppWindowRegistry::const_iterator it = windows.begin();
       it != windows.end();
       ++it) {
    content::WebContents* web_contents = (*it)->web_contents();
    RenderViewHost* host = web_contents->GetRenderViewHost();
    content::RenderProcessHost* process = host->GetProcess();
    bool is_background_page =
        (web_contents->GetURL() == BackgroundInfo::GetBackgroundURL(extension));
    result->push_back(constructInspectView(
        web_contents->GetURL(),
        process->GetID(),
        host->GetRoutingID(),
        process->GetBrowserContext()->IsOffTheRecord(),
        is_background_page && has_generated_background_page));
  }
}

linked_ptr<developer::ItemInspectView> DeveloperPrivateGetItemsInfoFunction::
    constructInspectView(
        const GURL& url,
        int render_process_id,
        int render_view_id,
        bool incognito,
        bool generated_background_page) {
  linked_ptr<developer::ItemInspectView> view(new developer::ItemInspectView());

  if (url.scheme() == kExtensionScheme) {
    // No leading slash.
    view->path = url.path().substr(1);
  } else {
    // For live pages, use the full URL.
    view->path = url.spec();
  }

  view->render_process_id = render_process_id;
  view->render_view_id = render_view_id;
  view->incognito = incognito;
  view->generated_background_page = generated_background_page;
  return view;
}

ItemInspectViewList DeveloperPrivateGetItemsInfoFunction::
    GetInspectablePagesForExtension(
        const Extension* extension,
        bool extension_is_enabled) {

  ItemInspectViewList result;
  // Get the extension process's active views.
  extensions::ProcessManager* process_manager =
      ExtensionSystem::Get(GetProfile())->process_manager();
  GetInspectablePagesForExtensionProcess(
      extension,
      process_manager->GetRenderViewHostsForExtension(extension->id()),
      &result);

  // Get app window views
  GetAppWindowPagesForExtensionProfile(extension, &result);

  // Include a link to start the lazy background page, if applicable.
  if (BackgroundInfo::HasLazyBackgroundPage(extension) &&
      extension_is_enabled &&
      !process_manager->GetBackgroundHostForExtension(extension->id())) {
    result.push_back(constructInspectView(
        BackgroundInfo::GetBackgroundURL(extension),
        -1,
        -1,
        false,
        BackgroundInfo::HasGeneratedBackgroundPage(extension)));
  }

  ExtensionService* service = GetProfile()->GetExtensionService();
  // Repeat for the incognito process, if applicable. Don't try to get
  // app windows for incognito process.
  if (service->profile()->HasOffTheRecordProfile() &&
      IncognitoInfo::IsSplitMode(extension)) {
    process_manager = ExtensionSystem::Get(
        service->profile()->GetOffTheRecordProfile())->process_manager();
    GetInspectablePagesForExtensionProcess(
        extension,
        process_manager->GetRenderViewHostsForExtension(extension->id()),
        &result);

    if (BackgroundInfo::HasLazyBackgroundPage(extension) &&
        extension_is_enabled &&
        !process_manager->GetBackgroundHostForExtension(extension->id())) {
    result.push_back(constructInspectView(
        BackgroundInfo::GetBackgroundURL(extension),
        -1,
        -1,
        false,
        BackgroundInfo::HasGeneratedBackgroundPage(extension)));
    }
  }

  return result;
}

bool DeveloperPrivateGetItemsInfoFunction::RunImpl() {
  scoped_ptr<developer::GetItemsInfo::Params> params(
      developer::GetItemsInfo::Params::Create(*args_));
  EXTENSION_FUNCTION_VALIDATE(params.get() != NULL);

  bool include_disabled = params->include_disabled;
  bool include_terminated = params->include_terminated;

  extensions::ExtensionSet items;

  ExtensionRegistry* registry = ExtensionRegistry::Get(GetProfile());

  items.InsertAll(registry->enabled_extensions());

  if (include_disabled) {
    items.InsertAll(registry->disabled_extensions());
  }

  if (include_terminated) {
    items.InsertAll(registry->terminated_extensions());
  }

  ExtensionService* service =
      ExtensionSystem::Get(GetProfile())->extension_service();
  std::map<std::string, ExtensionResource> id_to_icon;
  ItemInfoList item_list;

  for (extensions::ExtensionSet::const_iterator iter = items.begin();
       iter != items.end(); ++iter) {
    const Extension& item = *iter->get();

    ExtensionResource item_resource =
        IconsInfo::GetIconResource(&item,
                                   extension_misc::EXTENSION_ICON_MEDIUM,
                                   ExtensionIconSet::MATCH_BIGGER);
    id_to_icon[item.id()] = item_resource;

    // Don't show component extensions and invisible apps.
    if (item.ShouldNotBeVisible())
      continue;

    item_list.push_back(make_linked_ptr<developer::ItemInfo>(
        CreateItemInfo(
            item, service->IsExtensionEnabled(item.id())).release()));
  }

  content::BrowserThread::PostTask(content::BrowserThread::FILE, FROM_HERE,
      base::Bind(&DeveloperPrivateGetItemsInfoFunction::GetIconsOnFileThread,
                 this,
                 item_list,
                 id_to_icon));

  return true;
}

DeveloperPrivateGetItemsInfoFunction::~DeveloperPrivateGetItemsInfoFunction() {}

bool DeveloperPrivateAllowFileAccessFunction::RunImpl() {
  scoped_ptr<AllowFileAccess::Params> params(
      AllowFileAccess::Params::Create(*args_));
  EXTENSION_FUNCTION_VALIDATE(params.get());

  EXTENSION_FUNCTION_VALIDATE(user_gesture_);

  ExtensionSystem* system = ExtensionSystem::Get(GetProfile());
  ManagementPolicy* management_policy = system->management_policy();
  ExtensionService* service = GetProfile()->GetExtensionService();
  const Extension* extension = service->GetInstalledExtension(params->item_id);
  bool result = true;

  if (!extension) {
    result = false;
  } else if (!management_policy->UserMayModifySettings(extension, NULL)) {
    LOG(ERROR) << "Attempt to change allow file access of an extension that "
               << "non-usermanagable was made. Extension id : "
               << extension->id();
    result = false;
  } else {
    util::SetAllowFileAccess(extension->id(), GetProfile(), params->allow);
    result = true;
  }

  return result;
}

DeveloperPrivateAllowFileAccessFunction::
    ~DeveloperPrivateAllowFileAccessFunction() {}

bool DeveloperPrivateAllowIncognitoFunction::RunImpl() {
  scoped_ptr<AllowIncognito::Params> params(
      AllowIncognito::Params::Create(*args_));
  EXTENSION_FUNCTION_VALIDATE(params.get());

  ExtensionService* service = GetProfile()->GetExtensionService();
  const Extension* extension = service->GetInstalledExtension(params->item_id);
  bool result = true;

  if (!extension)
    result = false;
  else
    util::SetIsIncognitoEnabled(extension->id(), GetProfile(), params->allow);

  return result;
}

DeveloperPrivateAllowIncognitoFunction::
    ~DeveloperPrivateAllowIncognitoFunction() {}


bool DeveloperPrivateReloadFunction::RunImpl() {
  scoped_ptr<Reload::Params> params(Reload::Params::Create(*args_));
  EXTENSION_FUNCTION_VALIDATE(params.get());

  ExtensionService* service = GetProfile()->GetExtensionService();
  CHECK(!params->item_id.empty());
  service->ReloadExtension(params->item_id);
  return true;
}

bool DeveloperPrivateShowPermissionsDialogFunction::RunImpl() {
  EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &extension_id_));
  ExtensionService* service = GetProfile()->GetExtensionService();
  CHECK(!extension_id_.empty());
  AppWindowRegistry* registry = AppWindowRegistry::Get(GetProfile());
  DCHECK(registry);
  AppWindow* app_window =
      registry->GetAppWindowForRenderViewHost(render_view_host());
  prompt_.reset(new ExtensionInstallPrompt(app_window->web_contents()));
  const Extension* extension = service->GetInstalledExtension(extension_id_);

  if (!extension)
    return false;

  // Released by InstallUIAbort or InstallUIProceed.
  AddRef();
  std::vector<base::FilePath> retained_file_paths;
  if (extension->HasAPIPermission(extensions::APIPermission::kFileSystem)) {
    std::vector<apps::SavedFileEntry> retained_file_entries =
        apps::SavedFilesService::Get(GetProfile())
            ->GetAllFileEntries(extension_id_);
    for (size_t i = 0; i < retained_file_entries.size(); i++) {
      retained_file_paths.push_back(retained_file_entries[i].path);
    }
  }
  prompt_->ReviewPermissions(this, extension, retained_file_paths);
  return true;
}

DeveloperPrivateReloadFunction::~DeveloperPrivateReloadFunction() {}

// This is called when the user clicks "Revoke File Access."
void DeveloperPrivateShowPermissionsDialogFunction::InstallUIProceed() {
  apps::SavedFilesService::Get(GetProfile())
      ->ClearQueue(GetProfile()->GetExtensionService()->GetExtensionById(
            extension_id_, true));
  if (apps::AppRestoreService::Get(GetProfile())
          ->IsAppRestorable(extension_id_))
    apps::AppLoadService::Get(GetProfile())->RestartApplication(extension_id_);
  SendResponse(true);
  Release();
}

void DeveloperPrivateShowPermissionsDialogFunction::InstallUIAbort(
    bool user_initiated) {
  SendResponse(true);
  Release();
}

DeveloperPrivateShowPermissionsDialogFunction::
    DeveloperPrivateShowPermissionsDialogFunction() {}

DeveloperPrivateShowPermissionsDialogFunction::
    ~DeveloperPrivateShowPermissionsDialogFunction() {}

DeveloperPrivateEnableFunction::DeveloperPrivateEnableFunction() {}

bool DeveloperPrivateEnableFunction::RunImpl() {
  scoped_ptr<Enable::Params> params(Enable::Params::Create(*args_));
  EXTENSION_FUNCTION_VALIDATE(params.get());

  std::string extension_id = params->item_id;

  ExtensionSystem* system = ExtensionSystem::Get(GetProfile());
  ManagementPolicy* policy = system->management_policy();
  ExtensionService* service = GetProfile()->GetExtensionService();

  const Extension* extension = service->GetInstalledExtension(extension_id);
  if (!extension) {
    LOG(ERROR) << "Did not find extension with id " << extension_id;
    return false;
  }
  bool enable = params->enable;
  if (!policy->UserMayModifySettings(extension, NULL) ||
      (!enable && policy->MustRemainEnabled(extension, NULL)) ||
      (enable && policy->MustRemainDisabled(extension, NULL, NULL))) {
    LOG(ERROR) << "Attempt to change enable state denied by management policy. "
               << "Extension id: " << extension_id.c_str();
    return false;
  }

  if (enable) {
    ExtensionPrefs* prefs = ExtensionPrefs::Get(GetProfile());
    if (prefs->DidExtensionEscalatePermissions(extension_id)) {
      AppWindowRegistry* registry = AppWindowRegistry::Get(GetProfile());
      CHECK(registry);
      AppWindow* app_window =
          registry->GetAppWindowForRenderViewHost(render_view_host());
      if (!app_window) {
        return false;
      }

      ShowExtensionDisabledDialog(
          service, app_window->web_contents(), extension);
    } else if ((prefs->GetDisableReasons(extension_id) &
                  Extension::DISABLE_UNSUPPORTED_REQUIREMENT) &&
               !requirements_checker_.get()) {
      // Recheck the requirements.
      scoped_refptr<const Extension> extension =
          service->GetExtensionById(extension_id,
                                     true );// include_disabled
      requirements_checker_.reset(new RequirementsChecker);
      // Released by OnRequirementsChecked.
      AddRef();
      requirements_checker_->Check(
          extension,
          base::Bind(&DeveloperPrivateEnableFunction::OnRequirementsChecked,
                     this, extension_id));
    } else {
      service->EnableExtension(extension_id);

      // Make sure any browser action contained within it is not hidden.
      ExtensionActionAPI::SetBrowserActionVisibility(
          prefs, extension->id(), true);
    }
  } else {
    service->DisableExtension(extension_id, Extension::DISABLE_USER_ACTION);
  }
  return true;
}

void DeveloperPrivateEnableFunction::OnRequirementsChecked(
    std::string extension_id,
    std::vector<std::string> requirements_errors) {
  if (requirements_errors.empty()) {
    ExtensionService* service = GetProfile()->GetExtensionService();
    service->EnableExtension(extension_id);
  } else {
    ExtensionErrorReporter::GetInstance()->ReportError(
        base::UTF8ToUTF16(JoinString(requirements_errors, ' ')),
        true,   // Be noisy.
        NULL);  // Caller expects no response.
  }
  Release();
}

DeveloperPrivateEnableFunction::~DeveloperPrivateEnableFunction() {}

bool DeveloperPrivateInspectFunction::RunImpl() {
  scoped_ptr<developer::Inspect::Params> params(
      developer::Inspect::Params::Create(*args_));
  EXTENSION_FUNCTION_VALIDATE(params.get() != NULL);
  const developer::InspectOptions& options = params->options;

  int render_process_id;
  base::StringToInt(options.render_process_id, &render_process_id);

  if (render_process_id == -1) {
    // This is a lazy background page. Identify if it is a normal
    // or incognito background page.
    ExtensionService* service = GetProfile()->GetExtensionService();
    if (options.incognito)
      service = ExtensionSystem::Get(
          service->profile()->GetOffTheRecordProfile())->extension_service();
    const Extension* extension = service->extensions()->GetByID(
        options.extension_id);
    DCHECK(extension);
    // Wakes up the background page and  opens the inspect window.
    devtools_util::InspectBackgroundPage(extension, GetProfile());
    return false;
  }

  int render_view_id;
  base::StringToInt(options.render_view_id, &render_view_id);
  content::RenderViewHost* host = content::RenderViewHost::FromID(
      render_process_id, render_view_id);

  if (!host) {
    // This can happen if the host has gone away since the page was displayed.
    return false;
  }

  DevToolsWindow::OpenDevToolsWindow(host);
  return true;
}

DeveloperPrivateInspectFunction::~DeveloperPrivateInspectFunction() {}

bool DeveloperPrivateLoadUnpackedFunction::RunImpl() {
  base::string16 select_title =
      l10n_util::GetStringUTF16(IDS_EXTENSION_LOAD_FROM_DIRECTORY);

  // Balanced in FileSelected / FileSelectionCanceled.
  AddRef();
  bool result = ShowPicker(
      ui::SelectFileDialog::SELECT_FOLDER,
      DeveloperPrivateAPI::Get(GetProfile())->GetLastUnpackedDirectory(),
      select_title,
      ui::SelectFileDialog::FileTypeInfo(),
      0);
  return result;
}

void DeveloperPrivateLoadUnpackedFunction::FileSelected(
    const base::FilePath& path) {
  ExtensionService* service = GetProfile()->GetExtensionService();
  UnpackedInstaller::Create(service)->Load(path);
  DeveloperPrivateAPI::Get(GetProfile())->SetLastUnpackedDirectory(path);
  SendResponse(true);
  Release();
}

void DeveloperPrivateLoadUnpackedFunction::FileSelectionCanceled() {
  SendResponse(false);
  Release();
}

bool DeveloperPrivateChooseEntryFunction::ShowPicker(
    ui::SelectFileDialog::Type picker_type,
    const base::FilePath& last_directory,
    const base::string16& select_title,
    const ui::SelectFileDialog::FileTypeInfo& info,
    int file_type_index) {
  AppWindowRegistry* registry = AppWindowRegistry::Get(GetProfile());
  DCHECK(registry);
  AppWindow* app_window =
      registry->GetAppWindowForRenderViewHost(render_view_host());
  if (!app_window) {
    return false;
  }

  // The entry picker will hold a reference to this function instance,
  // and subsequent sending of the function response) until the user has
  // selected a file or cancelled the picker. At that point, the picker will
  // delete itself.
  new EntryPicker(this,
                  app_window->web_contents(),
                  picker_type,
                  last_directory,
                  select_title,
                  info,
                  file_type_index);
  return true;
}

bool DeveloperPrivateChooseEntryFunction::RunImpl() { return false; }

DeveloperPrivateChooseEntryFunction::~DeveloperPrivateChooseEntryFunction() {}

void DeveloperPrivatePackDirectoryFunction::OnPackSuccess(
    const base::FilePath& crx_file,
    const base::FilePath& pem_file) {
  developer::PackDirectoryResponse response;
  response.message = base::UTF16ToUTF8(
      PackExtensionJob::StandardSuccessMessage(crx_file, pem_file));
  response.status = developer::PACK_STATUS_SUCCESS;
  results_ = developer::PackDirectory::Results::Create(response);
  SendResponse(true);
  Release();
}

void DeveloperPrivatePackDirectoryFunction::OnPackFailure(
    const std::string& error,
    ExtensionCreator::ErrorType error_type) {
  developer::PackDirectoryResponse response;
  response.message = error;
  if (error_type == ExtensionCreator::kCRXExists) {
    response.item_path = item_path_str_;
    response.pem_path = key_path_str_;
    response.override_flags = ExtensionCreator::kOverwriteCRX;
    response.status = developer::PACK_STATUS_WARNING;
  } else {
    response.status = developer::PACK_STATUS_ERROR;
  }
  results_ = developer::PackDirectory::Results::Create(response);
  SendResponse(true);
  Release();
}

bool DeveloperPrivatePackDirectoryFunction::RunImpl() {
  scoped_ptr<PackDirectory::Params> params(
      PackDirectory::Params::Create(*args_));
  EXTENSION_FUNCTION_VALIDATE(params.get());

  int flags = params->flags;
  item_path_str_ = params->path;
  key_path_str_ = params->private_key_path;

  base::FilePath root_directory =
      base::FilePath::FromUTF8Unsafe(item_path_str_);

  base::FilePath key_file = base::FilePath::FromUTF8Unsafe(key_path_str_);

  developer::PackDirectoryResponse response;
  if (root_directory.empty()) {
    if (item_path_str_.empty())
      response.message = l10n_util::GetStringUTF8(
          IDS_EXTENSION_PACK_DIALOG_ERROR_ROOT_REQUIRED);
    else
      response.message = l10n_util::GetStringUTF8(
          IDS_EXTENSION_PACK_DIALOG_ERROR_ROOT_INVALID);

    response.status = developer::PACK_STATUS_ERROR;
    results_ = developer::PackDirectory::Results::Create(response);
    SendResponse(true);
    return true;
  }

  if (!key_path_str_.empty() && key_file.empty()) {
    response.message = l10n_util::GetStringUTF8(
        IDS_EXTENSION_PACK_DIALOG_ERROR_KEY_INVALID);
    response.status = developer::PACK_STATUS_ERROR;
    results_ = developer::PackDirectory::Results::Create(response);
    SendResponse(true);
    return true;
  }

  // Balanced in OnPackSuccess / OnPackFailure.
  AddRef();

  pack_job_ = new PackExtensionJob(this, root_directory, key_file, flags);
  pack_job_->Start();
  return true;
}

DeveloperPrivatePackDirectoryFunction::DeveloperPrivatePackDirectoryFunction()
{}

DeveloperPrivatePackDirectoryFunction::~DeveloperPrivatePackDirectoryFunction()
{}

DeveloperPrivateLoadUnpackedFunction::~DeveloperPrivateLoadUnpackedFunction() {}

bool DeveloperPrivateLoadDirectoryFunction::RunImpl() {
  // TODO(grv) : add unittests.
  std::string directory_url_str;
  std::string filesystem_name;
  std::string filesystem_path;

  EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &filesystem_name));
  EXTENSION_FUNCTION_VALIDATE(args_->GetString(1, &filesystem_path));
  EXTENSION_FUNCTION_VALIDATE(args_->GetString(2, &directory_url_str));

  // Directory url is non empty only for syncfilesystem.
  if (directory_url_str != "") {

    context_ = content::BrowserContext::GetStoragePartition(
        GetProfile(), render_view_host()->GetSiteInstance())
                   ->GetFileSystemContext();

    fileapi::FileSystemURL directory_url =
        context_->CrackURL(GURL(directory_url_str));

    if (!directory_url.is_valid() && directory_url.type() ==
        fileapi::kFileSystemTypeSyncable) {
      SetError("DirectoryEntry of unsupported filesystem.");
      return false;
    }

    size_t pos = 0;
    // Parse the project directory name from the project url. The project url is
    // expected to have project name as the suffix.
    if ((pos = directory_url_str.rfind("/")) == std::string::npos) {
      SetError("Invalid Directory entry.");
      return false;
    }

    std::string project_name;
    project_name = directory_url_str.substr(pos + 1);
    project_base_url_ = directory_url_str.substr(0, pos + 1);

    base::FilePath project_path(GetProfile()->GetPath());
    project_path = project_path.Append(kUnpackedAppsFolder);
    project_path = project_path.Append(
        base::FilePath::FromUTF8Unsafe(project_name));

    project_base_path_ = project_path;

    content::BrowserThread::PostTask(content::BrowserThread::FILE, FROM_HERE,
        base::Bind(&DeveloperPrivateLoadDirectoryFunction::
                       ClearExistingDirectoryContent,
                   this,
                   project_base_path_));
  } else {

    // Check if the DirecotryEntry is the instace of chrome filesystem..
    if (!app_file_handler_util::ValidateFileEntryAndGetPath(filesystem_name,
                                                            filesystem_path,
                                                            render_view_host_,
                                                            &project_base_path_,
                                                            &error_))
    return false;

    Load();
  }

  return true;
}

void DeveloperPrivateLoadDirectoryFunction::Load() {

  ExtensionService* service = GetProfile()->GetExtensionService();
  UnpackedInstaller::Create(service)->Load(project_base_path_);

  // TODO(grv) : The unpacked installer should fire an event when complete
  // and return the extension_id.
  SetResult(new base::StringValue("-1"));
  SendResponse(true);
}

void DeveloperPrivateLoadDirectoryFunction::ClearExistingDirectoryContent(
    const base::FilePath& project_path) {

  // Clear the project directory before copying new files.
  base::DeleteFile(project_path, true/*recursive*/);

  pending_copy_operations_count_ = 1;

  content::BrowserThread::PostTask(content::BrowserThread::IO, FROM_HERE,
      base::Bind(&DeveloperPrivateLoadDirectoryFunction::
                 ReadSyncFileSystemDirectory,
                 this, project_path, project_path.BaseName()));
}

void DeveloperPrivateLoadDirectoryFunction::ReadSyncFileSystemDirectory(
    const base::FilePath& project_path,
    const base::FilePath& destination_path) {

  current_path_ = context_->CrackURL(GURL(project_base_url_)).path();

  GURL project_url = GURL(project_base_url_ + destination_path.MaybeAsASCII());

  fileapi::FileSystemURL url = context_->CrackURL(project_url);

  context_->operation_runner()->ReadDirectory(
      url, base::Bind(&DeveloperPrivateLoadDirectoryFunction::
                      ReadSyncFileSystemDirectoryCb,
                      this, project_path, destination_path));
}

void DeveloperPrivateLoadDirectoryFunction::ReadSyncFileSystemDirectoryCb(
    const base::FilePath& project_path,
    const base::FilePath& destination_path,
    base::File::Error status,
    const fileapi::FileSystemOperation::FileEntryList& file_list,
    bool has_more) {

  if (status != base::File::FILE_OK) {
    DLOG(ERROR) << "Error in copying files from sync filesystem.";
    return;
  }

  // We add 1 to the pending copy operations for both files and directories. We
  // release the directory copy operation once all the files under the directory
  // are added for copying. We do that to ensure that pendingCopyOperationsCount
  // does not become zero before all copy operations are finished.
  // In case the directory happens to be executing the last copy operation it
  // will call SendResponse to send the response to the API. The pending copy
  // operations of files are released by the CopyFile function.
  pending_copy_operations_count_ += file_list.size();

  for (size_t i = 0; i < file_list.size(); ++i) {
    if (file_list[i].is_directory) {
      ReadSyncFileSystemDirectory(project_path.Append(file_list[i].name),
                                  destination_path.Append(file_list[i].name));
      continue;
    }

    std::string origin_url(
        Extension::GetBaseURLFromExtensionId(extension_id()).spec());
    fileapi::FileSystemURL url(sync_file_system::CreateSyncableFileSystemURL(
        GURL(origin_url),
        current_path_.Append(destination_path.Append(file_list[i].name))));
    base::FilePath target_path = project_path;
    target_path = target_path.Append(file_list[i].name);

    context_->operation_runner()->CreateSnapshotFile(
        url,
        base::Bind(&DeveloperPrivateLoadDirectoryFunction::SnapshotFileCallback,
            this,
            target_path));

  }

  if (!has_more) {
    // Directory copy operation released here.
    pending_copy_operations_count_--;

    if (!pending_copy_operations_count_) {
      content::BrowserThread::PostTask(
          content::BrowserThread::UI, FROM_HERE,
          base::Bind(&DeveloperPrivateLoadDirectoryFunction::SendResponse,
                     this,
                     success_));
    }
  }
}

void DeveloperPrivateLoadDirectoryFunction::SnapshotFileCallback(
    const base::FilePath& target_path,
    base::File::Error result,
    const base::File::Info& file_info,
    const base::FilePath& src_path,
    const scoped_refptr<webkit_blob::ShareableFileReference>& file_ref) {
  if (result != base::File::FILE_OK) {
    SetError("Error in copying files from sync filesystem.");
    success_ = false;
    return;
  }

  content::BrowserThread::PostTask(content::BrowserThread::FILE, FROM_HERE,
      base::Bind(&DeveloperPrivateLoadDirectoryFunction::CopyFile,
                 this,
                 src_path,
                 target_path));
}

void DeveloperPrivateLoadDirectoryFunction::CopyFile(
    const base::FilePath& src_path,
    const base::FilePath& target_path) {
  if (!base::CreateDirectory(target_path.DirName())) {
    SetError("Error in copying files from sync filesystem.");
    success_ = false;
  }

  if (success_)
    base::CopyFile(src_path, target_path);

  CHECK(pending_copy_operations_count_ > 0);
  pending_copy_operations_count_--;

  if (!pending_copy_operations_count_) {
    content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
        base::Bind(&DeveloperPrivateLoadDirectoryFunction::Load,
                   this));
  }
}

DeveloperPrivateLoadDirectoryFunction::DeveloperPrivateLoadDirectoryFunction()
    : pending_copy_operations_count_(0), success_(true) {}

DeveloperPrivateLoadDirectoryFunction::~DeveloperPrivateLoadDirectoryFunction()
    {}

bool DeveloperPrivateChoosePathFunction::RunImpl() {

  scoped_ptr<developer::ChoosePath::Params> params(
      developer::ChoosePath::Params::Create(*args_));
  EXTENSION_FUNCTION_VALIDATE(params.get() != NULL);

  ui::SelectFileDialog::Type type = ui::SelectFileDialog::SELECT_FOLDER;
  ui::SelectFileDialog::FileTypeInfo info;
  if (params->select_type == developer::SELECT_TYPE_FILE) {
    type = ui::SelectFileDialog::SELECT_OPEN_FILE;
  }
  base::string16 select_title;

  int file_type_index = 0;
  if (params->file_type == developer::FILE_TYPE_LOAD)
    select_title = l10n_util::GetStringUTF16(IDS_EXTENSION_LOAD_FROM_DIRECTORY);
  else if (params->file_type== developer::FILE_TYPE_PEM) {
    select_title = l10n_util::GetStringUTF16(
        IDS_EXTENSION_PACK_DIALOG_SELECT_KEY);
    info.extensions.push_back(std::vector<base::FilePath::StringType>());
    info.extensions.front().push_back(FILE_PATH_LITERAL("pem"));
    info.extension_description_overrides.push_back(
        l10n_util::GetStringUTF16(
            IDS_EXTENSION_PACK_DIALOG_KEY_FILE_TYPE_DESCRIPTION));
    info.include_all_files = true;
    file_type_index = 1;
  } else {
    NOTREACHED();
  }

  // Balanced by FileSelected / FileSelectionCanceled.
  AddRef();
  bool result = ShowPicker(
      type,
      DeveloperPrivateAPI::Get(GetProfile())->GetLastUnpackedDirectory(),
      select_title,
      info,
      file_type_index);
  return result;
}

void DeveloperPrivateChoosePathFunction::FileSelected(
    const base::FilePath& path) {
  SetResult(new base::StringValue(base::UTF16ToUTF8(path.LossyDisplayName())));
  SendResponse(true);
  Release();
}

void DeveloperPrivateChoosePathFunction::FileSelectionCanceled() {
  SendResponse(false);
  Release();
}

DeveloperPrivateChoosePathFunction::~DeveloperPrivateChoosePathFunction() {}

bool DeveloperPrivateIsProfileManagedFunction::RunImpl() {
  SetResult(new base::FundamentalValue(GetProfile()->IsManaged()));
  return true;
}

DeveloperPrivateIsProfileManagedFunction::
    ~DeveloperPrivateIsProfileManagedFunction() {
}

DeveloperPrivateRequestFileSourceFunction::
    DeveloperPrivateRequestFileSourceFunction() {}

DeveloperPrivateRequestFileSourceFunction::
    ~DeveloperPrivateRequestFileSourceFunction() {}

bool DeveloperPrivateRequestFileSourceFunction::RunImpl() {
  scoped_ptr<developer::RequestFileSource::Params> params(
      developer::RequestFileSource::Params::Create(*args_));
  EXTENSION_FUNCTION_VALIDATE(params.get() != NULL);

  base::DictionaryValue* dict = NULL;
  if (!params->dict->GetAsDictionary(&dict)) {
    NOTREACHED();
    return false;
  }

  AddRef();  // Balanced in LaunchCallback().
  error_ui_util::HandleRequestFileSource(
      dict,
      GetProfile(),
      base::Bind(&DeveloperPrivateRequestFileSourceFunction::LaunchCallback,
                 base::Unretained(this)));
  return true;
}

void DeveloperPrivateRequestFileSourceFunction::LaunchCallback(
    const base::DictionaryValue& results) {
  SetResult(results.DeepCopy());
  SendResponse(true);
  Release();  // Balanced in RunImpl().
}

DeveloperPrivateOpenDevToolsFunction::DeveloperPrivateOpenDevToolsFunction() {}
DeveloperPrivateOpenDevToolsFunction::~DeveloperPrivateOpenDevToolsFunction() {}

bool DeveloperPrivateOpenDevToolsFunction::RunImpl() {
  scoped_ptr<developer::OpenDevTools::Params> params(
      developer::OpenDevTools::Params::Create(*args_));
  EXTENSION_FUNCTION_VALIDATE(params.get() != NULL);

  base::DictionaryValue* dict = NULL;
  if (!params->dict->GetAsDictionary(&dict)) {
    NOTREACHED();
    return false;
  }

  error_ui_util::HandleOpenDevTools(dict);

  return true;
}

} // namespace api

} // namespace extensions