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// Copyright 2020 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_AMBIENT_UI_AMBIENT_VIEW_DELEGATE_H_
#define ASH_AMBIENT_UI_AMBIENT_VIEW_DELEGATE_H_
#include "ash/ambient/model/ambient_photo_config.h"
#include "ash/ash_export.h"
#include "base/observer_list_types.h"
namespace ash {
class AmbientBackendModel;
class AmbientWeatherModel;
// Handles UI state changes from the currently rendering view. The events below
// are common to all ambient UI modes.
class ASH_EXPORT AmbientViewDelegateObserver : public base::CheckedObserver {
public:
virtual void OnMarkerHit(AmbientPhotoConfig::Marker marker) = 0;
};
class ASH_EXPORT AmbientViewDelegate {
public:
virtual ~AmbientViewDelegate() = default;
virtual void AddObserver(AmbientViewDelegateObserver* observer) = 0;
virtual void RemoveObserver(AmbientViewDelegateObserver* observer) = 0;
// Returns the model store stores all the information we get from the backdrop
// server to render the photo frame and the glanceable weather information on
// Ambient Mode.
virtual AmbientBackendModel* GetAmbientBackendModel() = 0;
// Returns the model that stores glanceable weather information.
virtual AmbientWeatherModel* GetAmbientWeatherModel() = 0;
};
} // namespace ash
#endif // ASH_AMBIENT_UI_AMBIENT_VIEW_DELEGATE_H_
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