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 api::system_display::DisplayUnitInfo;
  21
  22 namespace SetDisplayProperties = api::system_display::SetDisplayProperties;
  23
  24 typedef std::vector<linked_ptr<api::system_display::DisplayUnitInfo>>
  25     DisplayInfo;
  26
  27 bool SystemDisplayGetInfoFunction::RunSync() {
  28   DisplayInfo all_displays_info =
  29       DisplayInfoProvider::Get()->GetAllDisplaysInfo();
  30   results_ = api::system_display::GetInfo::Results::Create(all_displays_info);
  31   return true;
  32 }
  33
  34 bool SystemDisplaySetDisplayPropertiesFunction::RunSync() {
  35 #if !defined(OS_CHROMEOS)
  36   SetError("Function available only on ChromeOS.");
  37   return false;
  38 #else
  39   if (!KioskModeInfo::IsKioskEnabled(extension())) {
  40     SetError("The extension needs to be kiosk enabled to use the function.");
  41     return false;
  42   }
  43   std::string error;
  44   scoped_ptr<SetDisplayProperties::Params> params(
  45       SetDisplayProperties::Params::Create(*args_));
  46   bool success =
  47       DisplayInfoProvider::Get()->SetInfo(params->id, params->info, &error);
  48   if (!success)
  49     SetError(error);
  50   return true;
  51 #endif
  52 }
  53
  54 bool SystemDisplayEnableUnifiedDesktopFunction::RunSync() {
  55 #if !defined(OS_CHROMEOS)
  56   SetError("Function available only on ChromeOS.");
  57   return false;
  58 #else
  59   scoped_ptr<api::system_display::EnableUnifiedDesktop::Params> params(
  60       api::system_display::EnableUnifiedDesktop::Params::Create(*args_));
  61   DisplayInfoProvider::Get()->EnableUnifiedDesktop(params->enabled);
  62   return true;
  63 #endif
  64 }
  65
  66 }  // namespace extensions