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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// This file contains helper functions used by Chromium OS login.
#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_HELPER_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_HELPER_H_
#include <string>
#include "base/compiler_specific.h"
#include "base/strings/string16.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/views/view.h"
class GURL;
namespace gfx {
class Rect;
class Size;
} // namespace gfx
namespace chromeos {
// Returns bounds of the screen to use for login wizard.
// The rect is centered within the default monitor and sized accordingly if
// |size| is not empty. Otherwise the whole monitor is occupied.
gfx::Rect CalculateScreenBounds(const gfx::Size& size);
// Returns the size of user image required for proper display under current DPI.
int GetCurrentUserImageSize();
// Define the constants in |login| namespace to avoid potential
// conflict with other chromeos components.
namespace login {
// Maximum size of user image, in which it should be saved to be properly
// displayed under all possible DPI values.
const int kMaxUserImageSize = 512;
// Returns true if lock/login should scroll user pods into view itself when
// virtual keyboard is shown and disable vk overscroll.
bool LoginScrollIntoViewEnabled();
// A helper class for easily mocking out Network*Handler calls for tests.
class NetworkStateHelper {
public:
NetworkStateHelper();
virtual ~NetworkStateHelper();
// Returns name of the currently connected network.
// If there are no connected networks, returns name of the network
// that is in the "connecting" state. Otherwise empty string is returned.
// If there are multiple connected networks, network priority:
// Ethernet > WiFi > Cellular. Same for connecting network.
virtual base::string16 GetCurrentNetworkName() const;
// Returns true if the default network is in connected state.
virtual bool IsConnected() const;
// Returns true if the default network is in connecting state.
virtual bool IsConnecting() const;
private:
DISALLOW_COPY_AND_ASSIGN(NetworkStateHelper);
};
} // namespace login
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_LOGIN_HELPER_H_
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