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// Copyright 2014 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.
#ifndef CHROME_BROWSER_SEARCH_HOTWORD_CLIENT_H_
#define CHROME_BROWSER_SEARCH_HOTWORD_CLIENT_H_
#include "base/memory/ref_counted.h"
namespace content {
struct SpeechRecognitionSessionPreamble;
}
class HotwordClient {
public:
virtual ~HotwordClient() {}
// Called when the hotword recognition session state has been changed.
virtual void OnHotwordStateChanged(bool started) {}
// Called when the hotword is recognized.
virtual void OnHotwordRecognized(
const scoped_refptr<content::SpeechRecognitionSessionPreamble>& preamble)
= 0;
};
#endif // CHROME_BROWSER_SEARCH_HOTWORD_CLIENT_H_
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