WebSpeechRecognizerTaskMock.mm   [plain text]

/*
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#import "config.h"
#import "WebSpeechRecognizerTaskMock.h"

#if HAVE(SPEECHRECOGNIZER)

using namespace WebCore;

NS_ASSUME_NONNULL_BEGIN

@implementation WebSpeechRecognizerTaskMock

- (instancetype)initWithIdentifier:(SpeechRecognitionConnectionClientIdentifier)identifier locale:(NSString*)localeIdentifier doMultipleRecognitions:(BOOL)continuous reportInterimResults:(BOOL)interimResults maxAlternatives:(unsigned long)alternatives delegateCallback:(void(^)(const SpeechRecognitionUpdate&))callback
{
    if (!(self = [super init]))
        return nil;

    _doMultipleRecognitions = continuous;
    _identifier = identifier;
    _delegateCallback = callback;
    _completed = false;
    _hasSentSpeechStart = false;
    _hasSentSpeechEnd = false;

    return self;
}

- (void)audioSamplesAvailable:(CMSampleBufferRef)sampleBuffer
{
    if (!_hasSentSpeechStart) {
        _hasSentSpeechStart = true;
        _delegateCallback(SpeechRecognitionUpdate::create(_identifier, SpeechRecognitionUpdateType::SpeechStart));
    }

    // Fake some recognition results.
    Vector<SpeechRecognitionAlternativeData> alternatives;
    alternatives.append(SpeechRecognitionAlternativeData { "Test", 1.0 });
    Vector<SpeechRecognitionResultData> datas;
    datas.append(SpeechRecognitionResultData { WTFMove(alternatives), true  });
    _delegateCallback(SpeechRecognitionUpdate::createResult(_identifier, WTFMove(datas)));

    if (!_doMultipleRecognitions)
        [self abort];
}

- (void)abort
{
    if (_completed)
        return;
    _completed = true;

    if (!_hasSentSpeechEnd && _hasSentSpeechStart) {
        _hasSentSpeechEnd = true;
        _delegateCallback(SpeechRecognitionUpdate::create(_identifier, SpeechRecognitionUpdateType::SpeechEnd));
    }

    _delegateCallback(SpeechRecognitionUpdate::create(_identifier, SpeechRecognitionUpdateType::End));
}

- (void)stop
{
    [self abort];
}

@end

NS_ASSUME_NONNULL_END

#endif