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.
5 #include "chrome/browser/chromeos/login/helper.h"
7 #include "base/command_line.h"
8 #include "base/strings/utf_string_conversions.h"
9 #include "chrome/grit/generated_resources.h"
10 #include "chromeos/chromeos_switches.h"
11 #include "chromeos/network/network_handler.h"
12 #include "chromeos/network/network_state.h"
13 #include "chromeos/network/network_state_handler.h"
14 #include "third_party/cros_system_api/dbus/service_constants.h"
15 #include "ui/base/l10n/l10n_util.h"
16 #include "ui/gfx/image/image_skia.h"
17 #include "ui/gfx/screen.h"
21 gfx::Rect CalculateScreenBounds(const gfx::Size& size) {
23 gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().bounds();
24 if (!size.IsEmpty()) {
25 int horizontal_diff = bounds.width() - size.width();
26 int vertical_diff = bounds.height() - size.height();
27 bounds.Inset(horizontal_diff / 2, vertical_diff / 2);
32 int GetCurrentUserImageSize() {
33 // The biggest size that the profile picture is displayed at is currently
34 // 220px, used for the big preview on OOBE and Change Picture options page.
35 static const int kBaseUserImageSize = 220;
36 float scale_factor = gfx::Display::GetForcedDeviceScaleFactor();
37 if (scale_factor > 1.0f)
38 return static_cast<int>(scale_factor * kBaseUserImageSize);
39 return kBaseUserImageSize * gfx::ImageSkia::GetMaxSupportedScale();
44 bool LoginScrollIntoViewEnabled() {
45 #if defined(USE_ATHENA)
46 // TODO(nkostylev): temporary always enable overscroll mode for Athena,
47 // later we will need special API in Blink to specify which element need to
48 // be centered when virtual keyboard shown, crbug.com/411879
51 return !CommandLine::ForCurrentProcess()->HasSwitch(
52 chromeos::switches::kDisableLoginScrollIntoView);
56 NetworkStateHelper::NetworkStateHelper() {}
57 NetworkStateHelper::~NetworkStateHelper() {}
59 base::string16 NetworkStateHelper::GetCurrentNetworkName() const {
60 NetworkStateHandler* nsh = NetworkHandler::Get()->network_state_handler();
61 const NetworkState* network =
62 nsh->ConnectedNetworkByType(NetworkTypePattern::NonVirtual());
64 if (network->Matches(NetworkTypePattern::Ethernet()))
65 return l10n_util::GetStringUTF16(IDS_STATUSBAR_NETWORK_DEVICE_ETHERNET);
66 return base::UTF8ToUTF16(network->name());
69 network = nsh->ConnectingNetworkByType(NetworkTypePattern::NonVirtual());
71 if (network->Matches(NetworkTypePattern::Ethernet()))
72 return l10n_util::GetStringUTF16(IDS_STATUSBAR_NETWORK_DEVICE_ETHERNET);
73 return base::UTF8ToUTF16(network->name());
75 return base::string16();
78 bool NetworkStateHelper::IsConnected() const {
79 chromeos::NetworkStateHandler* nsh =
80 chromeos::NetworkHandler::Get()->network_state_handler();
81 return nsh->ConnectedNetworkByType(chromeos::NetworkTypePattern::Default()) !=
85 bool NetworkStateHelper::IsConnecting() const {
86 chromeos::NetworkStateHandler* nsh =
87 chromeos::NetworkHandler::Get()->network_state_handler();
88 return nsh->ConnectingNetworkByType(
89 chromeos::NetworkTypePattern::Default()) != NULL;
94 } // namespace chromeos