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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_SYSTEM_NETWORK_ACTIVE_NETWORK_ICON_H_
#define ASH_SYSTEM_NETWORK_ACTIVE_NETWORK_ICON_H_
#include <memory>
#include <string>
#include <vector>
#include "ash/ash_export.h"
#include "ash/system/network/network_icon.h"
#include "ash/system/network/tray_network_state_observer.h"
#include "base/memory/raw_ptr.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "chromeos/services/network_config/public/mojom/cros_network_config.mojom-forward.h"
namespace ui {
class ColorProvider;
} // namespace ui
namespace gfx {
class ImageSkia;
} // namespace gfx
namespace ash {
class TrayNetworkStateModel;
// Provides an interface to network_icon for the default network. This class
// supports two interfaces:
// * Single: A single icon is shown to represent the active network state.
// * Dual: One or two icons are shown to represent the active network state:
// ** Primary: The state of the primary active network. If Cellular, a
// a technology badge is used to represent the network.
// ** Cellular (enabled devices only): The state of the Cellular connection if
// available regardless of whether it is the active network.
// NOTE : GetSingleDefaultImage is partially tested in network_icon_unittest.cc,
// and partially in active_network_icon_unittest.cc.
// TODO(stevenjb): Move all test coverage to active_network_icon_unittest.cc and
// test Dual icon methods.
// This class is also responsible for periodically purging the icon cache.
class ASH_EXPORT ActiveNetworkIcon : public TrayNetworkStateObserver {
public:
enum class Type {
kSingle, // A single network icon in the tray.
kPrimary, // Multiple network icons: primary (non mobile) icon.
kCellular, // Multiple network icons: cellular icon.
};
explicit ActiveNetworkIcon(TrayNetworkStateModel* model);
ActiveNetworkIcon(const ActiveNetworkIcon&) = delete;
ActiveNetworkIcon& operator=(const ActiveNetworkIcon&) = delete;
~ActiveNetworkIcon() override;
// Provides the a11y and tooltip strings for |type|. Output parameters can
// be null.
void GetConnectionStatusStrings(Type type,
std::u16string* a11y_name,
std::u16string* a11y_desc,
std::u16string* tooltip);
// Returns a network icon (which may be empty) and sets |animating| if
// provided.
gfx::ImageSkia GetImage(const ui::ColorProvider* color_provider,
Type type,
network_icon::IconType icon_type,
bool* animating);
void PurgeNetworkIconCache();
private:
gfx::ImageSkia GetSingleImage(const ui::ColorProvider* color_provider,
network_icon::IconType icon_type,
bool* animating);
gfx::ImageSkia GetDualImagePrimary(const ui::ColorProvider* color_provider,
network_icon::IconType icon_type,
bool* animating);
gfx::ImageSkia GetDualImageCellular(const ui::ColorProvider* color_provider,
network_icon::IconType icon_type,
bool* animating);
gfx::ImageSkia GetDefaultImageImpl(
const ui::ColorProvider* color_provider,
const chromeos::network_config::mojom::NetworkStateProperties*
default_network,
network_icon::IconType icon_type,
bool* animating);
// Called when there is no default network. Provides an empty or disabled
// wifi icon and sets |animating| if provided to false.
gfx::ImageSkia GetDefaultImageForNoNetwork(
const ui::ColorProvider* color_provider,
network_icon::IconType icon_type,
bool* animating);
void SetCellularUninitializedMsg();
// TrayNetworkStateObserver
void ActiveNetworkStateChanged() override;
void NetworkListChanged() override;
void DeviceStateListChanged() override;
const chromeos::network_config::mojom::NetworkStateProperties*
GetNetworkForType(Type type);
raw_ptr<TrayNetworkStateModel> model_;
int cellular_uninitialized_msg_ = 0;
base::Time uninitialized_state_time_;
base::OneShotTimer purge_timer_;
base::WeakPtrFactory<ActiveNetworkIcon> weak_ptr_factory_{this};
};
} // namespace ash
#endif // ASH_SYSTEM_NETWORK_ACTIVE_NETWORK_ICON_H_
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