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media / learning / common / feature_library.h [blame]
// 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 MEDIA_LEARNING_COMMON_FEATURE_LIBRARY_H_
#define MEDIA_LEARNING_COMMON_FEATURE_LIBRARY_H_
#include "base/component_export.h"
#include "media/learning/common/learning_task.h"
namespace media {
namespace learning {
// This class provides feature descriptions for common features provided by the
// learning framework. When creating a LearningTask, one may choose to include
// these in the feature descriptions:
//
// LearningTask my_task;
// my_task.feature_descriptions.push_back(FeatureLibrary::NetworkType());
struct COMPONENT_EXPORT(LEARNING_COMMON) FeatureLibrary {
// Common browser features
// Current network connection type (wired, 3G, etc.).
static LearningTask::ValueDescription NetworkType();
// Is the device on battery power?
static LearningTask::ValueDescription BatteryPower();
// TODO(liberato): add CpuLoad, ConcurrentMediaPlayers, NetworkUsage, Battery.
// Common renderer features
// TODO(liberato): Add Element{Type, Path, Id, Name}, visibility, size, other
// DOM structure features.
};
} // namespace learning
} // namespace media
#endif // MEDIA_LEARNING_COMMON_FEATURE_LIBRARY_H_