133 lines
4.9 KiB
C++
133 lines
4.9 KiB
C++
/*
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* Copyright (C) 2020 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "SpeechRecognitionConnectionClientIdentifier.h"
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#include "SpeechRecognitionError.h"
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#include "SpeechRecognitionResultData.h"
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#include <wtf/EnumTraits.h>
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#include <wtf/Variant.h>
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namespace WebCore {
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enum class SpeechRecognitionUpdateType {
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Start,
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AudioStart,
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SoundStart,
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SpeechStart,
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SpeechEnd,
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SoundEnd,
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AudioEnd,
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Result,
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NoMatch,
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Error,
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End
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};
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String convertEnumerationToString(SpeechRecognitionUpdateType);
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class SpeechRecognitionUpdate {
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public:
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WEBCORE_EXPORT static SpeechRecognitionUpdate create(SpeechRecognitionConnectionClientIdentifier, SpeechRecognitionUpdateType);
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WEBCORE_EXPORT static SpeechRecognitionUpdate createError(SpeechRecognitionConnectionClientIdentifier, const SpeechRecognitionError&);
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WEBCORE_EXPORT static SpeechRecognitionUpdate createResult(SpeechRecognitionConnectionClientIdentifier, const Vector<SpeechRecognitionResultData>&);
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SpeechRecognitionConnectionClientIdentifier clientIdentifier() const { return m_clientIdentifier; }
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SpeechRecognitionUpdateType type() const { return m_type; }
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WEBCORE_EXPORT SpeechRecognitionError error() const;
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WEBCORE_EXPORT Vector<SpeechRecognitionResultData> result() const;
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template<class Encoder> void encode(Encoder&) const;
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template<class Decoder> static std::optional<SpeechRecognitionUpdate> decode(Decoder&);
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private:
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using Content = Variant<WTF::Monostate, SpeechRecognitionError, Vector<SpeechRecognitionResultData>>;
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WEBCORE_EXPORT SpeechRecognitionUpdate(SpeechRecognitionConnectionClientIdentifier, SpeechRecognitionUpdateType, Content);
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SpeechRecognitionConnectionClientIdentifier m_clientIdentifier;
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SpeechRecognitionUpdateType m_type;
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Content m_content;
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};
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template<class Encoder>
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void SpeechRecognitionUpdate::encode(Encoder& encoder) const
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{
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encoder << m_clientIdentifier << m_type << m_content;
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}
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template<class Decoder>
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std::optional<SpeechRecognitionUpdate> SpeechRecognitionUpdate::decode(Decoder& decoder)
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{
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std::optional<SpeechRecognitionConnectionClientIdentifier> clientIdentifier;
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decoder >> clientIdentifier;
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if (!clientIdentifier)
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return std::nullopt;
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std::optional<SpeechRecognitionUpdateType> type;
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decoder >> type;
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if (!type)
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return std::nullopt;
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std::optional<Content> content;
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decoder >> content;
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if (!content)
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return std::nullopt;
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return SpeechRecognitionUpdate { WTFMove(*clientIdentifier), WTFMove(*type), WTFMove(*content) };
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}
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} // namespace WebCore
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namespace WTF {
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template<> struct EnumTraits<WebCore::SpeechRecognitionUpdateType> {
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using values = EnumValues<
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WebCore::SpeechRecognitionUpdateType,
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WebCore::SpeechRecognitionUpdateType::Start,
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WebCore::SpeechRecognitionUpdateType::AudioStart,
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WebCore::SpeechRecognitionUpdateType::SoundStart,
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WebCore::SpeechRecognitionUpdateType::SpeechStart,
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WebCore::SpeechRecognitionUpdateType::SpeechEnd,
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WebCore::SpeechRecognitionUpdateType::SoundEnd,
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WebCore::SpeechRecognitionUpdateType::AudioEnd,
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WebCore::SpeechRecognitionUpdateType::Result,
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WebCore::SpeechRecognitionUpdateType::NoMatch,
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WebCore::SpeechRecognitionUpdateType::Error,
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WebCore::SpeechRecognitionUpdateType::End
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>;
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};
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template<typename> struct LogArgument;
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template<> struct LogArgument<WebCore::SpeechRecognitionUpdateType> {
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static String toString(const WebCore::SpeechRecognitionUpdateType type)
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{
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return convertEnumerationToString(type);
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}
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};
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} // namespace WTF
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