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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <utils/RefBase.h>
namespace android {
/*
* The interface used by the InputDispatcher to report information about input events after
* it is sent to the application, such as if a key is unhandled or dropped.
*/
class InputReporterInterface : public virtual RefBase {
protected:
virtual ~InputReporterInterface() {}
public:
// Report a key that was not handled by the system or apps.
// A key event is unhandled if:
// - The event was not handled and there is no fallback key; or
// - The event was not handled and it has a fallback key,
// but the fallback key was not handled.
virtual void reportUnhandledKey(uint32_t sequenceNum) = 0;
// Report a key that was dropped by InputDispatcher.
// A key can be dropped for several reasons. See the enum
// InputDispatcher::DropReason for details.
virtual void reportDroppedKey(uint32_t sequenceNum) = 0;
};
/*
* Factory method for InputReporter.
*/
sp<InputReporterInterface> createInputReporter();
} // namespace android
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