extensions/browser/api/system_display/system_display_api.cc

   1 // Copyright 2013 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 "extensions/browser/api/system_display/system_display_api.h"
   6
   7 #include <string>
   8
   9 #include "extensions/browser/api/system_display/display_info_provider.h"
  10 #include "extensions/common/api/system_display.h"
  11
  12 #if defined(OS_CHROMEOS)
  13 #include "base/memory/scoped_ptr.h"
  14 #include "extensions/common/manifest_handlers/kiosk_mode_info.h"
  15 #include "ui/gfx/screen.h"
  16 #endif
  17
  18 namespace extensions {
  19
  20 using core_api::system_display::DisplayUnitInfo;
  21
  22 namespace SetDisplayProperties = core_api::system_display::SetDisplayProperties;
  23
  24 typedef std::vector<linked_ptr<core_api::system_display::DisplayUnitInfo> >
  25     DisplayInfo;
  26
  27 bool SystemDisplayGetInfoFunction::RunSync() {
  28   DisplayInfo all_displays_info =
  29       DisplayInfoProvider::Get()->GetAllDisplaysInfo();
  30   results_ =
  31       core_api::system_display::GetInfo::Results::Create(all_displays_info);
  32   return true;
  33 }
  34
  35 bool SystemDisplaySetDisplayPropertiesFunction::RunSync() {
  36 #if !defined(OS_CHROMEOS)
  37   SetError("Function available only on ChromeOS.");
  38   return false;
  39 #else
  40   if (!KioskModeInfo::IsKioskEnabled(extension())) {
  41     SetError("The extension needs to be kiosk enabled to use the function.");
  42     return false;
  43   }
  44   std::string error;
  45   scoped_ptr<SetDisplayProperties::Params> params(
  46       SetDisplayProperties::Params::Create(*args_));
  47   bool success =
  48       DisplayInfoProvider::Get()->SetInfo(params->id, params->info, &error);
  49   if (!success)
  50     SetError(error);
  51   return true;
  52 #endif
  53 }
  54
  55 }  // namespace extensions