src/chrome/browser/chromeos/login/helper.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/chromeos/login/helper.h"
   6
   7 #include "ash/shell.h"
   8 #include "base/command_line.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "chrome/browser/chromeos/login/users/user_manager.h"
  11 #include "chromeos/chromeos_switches.h"
  12 #include "chromeos/network/network_handler.h"
  13 #include "chromeos/network/network_state.h"
  14 #include "chromeos/network/network_state_handler.h"
  15 #include "google_apis/gaia/gaia_auth_util.h"
  16 #include "grit/generated_resources.h"
  17 #include "grit/theme_resources.h"
  18 #include "third_party/cros_system_api/dbus/service_constants.h"
  19 #include "ui/base/l10n/l10n_util.h"
  20 #include "ui/base/resource/resource_bundle.h"
  21 #include "ui/gfx/image/image_skia.h"
  22 #include "ui/gfx/screen.h"
  23
  24 namespace chromeos {
  25
  26 gfx::Rect CalculateScreenBounds(const gfx::Size& size) {
  27   gfx::Rect bounds(ash::Shell::GetScreen()->GetPrimaryDisplay().bounds());
  28   if (!size.IsEmpty()) {
  29     int horizontal_diff = bounds.width() - size.width();
  30     int vertical_diff = bounds.height() - size.height();
  31     bounds.Inset(horizontal_diff / 2, vertical_diff / 2);
  32   }
  33   return bounds;
  34 }
  35
  36 int GetCurrentUserImageSize() {
  37   // The biggest size that the profile picture is displayed at is currently
  38   // 220px, used for the big preview on OOBE and Change Picture options page.
  39   static const int kBaseUserImageSize = 220;
  40   float scale_factor = gfx::Display::GetForcedDeviceScaleFactor();
  41   if (scale_factor > 1.0f)
  42     return static_cast<int>(scale_factor * kBaseUserImageSize);
  43   return kBaseUserImageSize * gfx::ImageSkia::GetMaxSupportedScale();
  44 }
  45
  46 namespace login {
  47
  48 std::string CanonicalizeUserID(const std::string& user_id) {
  49   if (user_id == UserManager::kGuestUserName)
  50     return user_id;
  51   return gaia::CanonicalizeEmail(user_id);
  52 }
  53
  54 bool LoginScrollIntoViewEnabled() {
  55   return !CommandLine::ForCurrentProcess()->HasSwitch(
  56       chromeos::switches::kDisableLoginScrollIntoView);
  57 }
  58
  59 NetworkStateHelper::NetworkStateHelper() {}
  60 NetworkStateHelper::~NetworkStateHelper() {}
  61
  62 base::string16 NetworkStateHelper::GetCurrentNetworkName() const {
  63   NetworkStateHandler* nsh = NetworkHandler::Get()->network_state_handler();
  64   const NetworkState* network =
  65       nsh->ConnectedNetworkByType(NetworkTypePattern::NonVirtual());
  66   if (network) {
  67     if (network->Matches(NetworkTypePattern::Ethernet()))
  68       return l10n_util::GetStringUTF16(IDS_STATUSBAR_NETWORK_DEVICE_ETHERNET);
  69     return base::UTF8ToUTF16(network->name());
  70   }
  71
  72   network = nsh->ConnectingNetworkByType(NetworkTypePattern::NonVirtual());
  73   if (network) {
  74     if (network->Matches(NetworkTypePattern::Ethernet()))
  75       return l10n_util::GetStringUTF16(IDS_STATUSBAR_NETWORK_DEVICE_ETHERNET);
  76     return base::UTF8ToUTF16(network->name());
  77   }
  78   return base::string16();
  79 }
  80
  81 bool NetworkStateHelper::IsConnected() const {
  82   chromeos::NetworkStateHandler* nsh =
  83       chromeos::NetworkHandler::Get()->network_state_handler();
  84   return nsh->ConnectedNetworkByType(chromeos::NetworkTypePattern::Default()) !=
  85          NULL;
  86 }
  87
  88 bool NetworkStateHelper::IsConnecting() const {
  89   chromeos::NetworkStateHandler* nsh =
  90       chromeos::NetworkHandler::Get()->network_state_handler();
  91   return nsh->ConnectingNetworkByType(
  92       chromeos::NetworkTypePattern::Default()) != NULL;
  93 }
  94
  95 }  // namespace login
  96
  97 }  // namespace chromeos