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