helper.h revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd 
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// This file contains helper functions used by Chromium OS login.
6
7#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_HELPER_H_
8#define CHROME_BROWSER_CHROMEOS_LOGIN_HELPER_H_
9
10#include "base/compiler_specific.h"
11#include "base/string16.h"
12#include "third_party/skia/include/core/SkColor.h"
13#include "ui/views/view.h"
14
15class GURL;
16
17namespace gfx {
18class Rect;
19class Size;
20}  // namespace gfx
21
22namespace chromeos {
23
24// Returns bounds of the screen to use for login wizard.
25// The rect is centered within the default monitor and sized accordingly if
26// |size| is not empty. Otherwise the whole monitor is occupied.
27gfx::Rect CalculateScreenBounds(const gfx::Size& size);
28
29// Returns name of the currently connected network.
30// If there are no connected networks, returns name of the network
31// that is in the "connecting" state. Otherwise empty string is returned.
32// If there are multiple connected networks, network priority:
33// Ethernet > WiFi > Cellular. Same for connecting network.
34string16 GetCurrentNetworkName();
35
36// Returns the size of user image required for proper display under current DPI.
37int GetCurrentUserImageSize();
38
39// Define the constants in |login| namespace to avoid potential
40// conflict with other chromeos components.
41namespace login {
42
43// Maximum size of user image, in which it should be saved to be properly
44// displayed under all possible DPI values.
45const int kMaxUserImageSize = 512;
46
47}  // namespace login
48
49}  // namespace chromeos
50
51#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_HELPER_H_
52