SpeechRecognitionUpdate.h [plain text]
#pragma once
#include "SpeechRecognitionConnectionClientIdentifier.h"
#include "SpeechRecognitionError.h"
#include "SpeechRecognitionResultData.h"
#include <wtf/EnumTraits.h>
#include <wtf/Variant.h>
namespace WebCore {
enum class SpeechRecognitionUpdateType {
Start,
AudioStart,
SoundStart,
SpeechStart,
SpeechEnd,
SoundEnd,
AudioEnd,
Result,
NoMatch,
Error,
End
};
String convertEnumerationToString(SpeechRecognitionUpdateType);
class SpeechRecognitionUpdate {
public:
WEBCORE_EXPORT static SpeechRecognitionUpdate create(SpeechRecognitionConnectionClientIdentifier, SpeechRecognitionUpdateType);
WEBCORE_EXPORT static SpeechRecognitionUpdate createError(SpeechRecognitionConnectionClientIdentifier, const SpeechRecognitionError&);
WEBCORE_EXPORT static SpeechRecognitionUpdate createResult(SpeechRecognitionConnectionClientIdentifier, const Vector<SpeechRecognitionResultData>&);
SpeechRecognitionConnectionClientIdentifier clientIdentifier() const { return m_clientIdentifier; }
SpeechRecognitionUpdateType type() const { return m_type; }
WEBCORE_EXPORT SpeechRecognitionError error() const;
WEBCORE_EXPORT Vector<SpeechRecognitionResultData> result() const;
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static Optional<SpeechRecognitionUpdate> decode(Decoder&);
private:
using Content = Variant<WTF::Monostate, SpeechRecognitionError, Vector<SpeechRecognitionResultData>>;
WEBCORE_EXPORT SpeechRecognitionUpdate(SpeechRecognitionConnectionClientIdentifier, SpeechRecognitionUpdateType, Content);
SpeechRecognitionConnectionClientIdentifier m_clientIdentifier;
SpeechRecognitionUpdateType m_type;
Content m_content;
};
template<class Encoder>
void SpeechRecognitionUpdate::encode(Encoder& encoder) const
{
encoder << m_clientIdentifier << m_type << m_content;
}
template<class Decoder>
Optional<SpeechRecognitionUpdate> SpeechRecognitionUpdate::decode(Decoder& decoder)
{
Optional<SpeechRecognitionConnectionClientIdentifier> clientIdentifier;
decoder >> clientIdentifier;
if (!clientIdentifier)
return WTF::nullopt;
Optional<SpeechRecognitionUpdateType> type;
decoder >> type;
if (!type)
return WTF::nullopt;
Optional<Content> content;
decoder >> content;
if (!content)
return WTF::nullopt;
return SpeechRecognitionUpdate { WTFMove(*clientIdentifier), WTFMove(*type), WTFMove(*content) };
}
}
namespace WTF {
template<> struct EnumTraits<WebCore::SpeechRecognitionUpdateType> {
using values = EnumValues<
WebCore::SpeechRecognitionUpdateType,
WebCore::SpeechRecognitionUpdateType::Start,
WebCore::SpeechRecognitionUpdateType::AudioStart,
WebCore::SpeechRecognitionUpdateType::SoundStart,
WebCore::SpeechRecognitionUpdateType::SpeechStart,
WebCore::SpeechRecognitionUpdateType::SpeechEnd,
WebCore::SpeechRecognitionUpdateType::SoundEnd,
WebCore::SpeechRecognitionUpdateType::AudioEnd,
WebCore::SpeechRecognitionUpdateType::Result,
WebCore::SpeechRecognitionUpdateType::NoMatch,
WebCore::SpeechRecognitionUpdateType::Error,
WebCore::SpeechRecognitionUpdateType::End
>;
};
template<typename> struct LogArgument;
template<> struct LogArgument<WebCore::SpeechRecognitionUpdateType> {
static String toString(const WebCore::SpeechRecognitionUpdateType type)
{
return convertEnumerationToString(type);
}
};
}