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BarcodeDetector.h
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BarcodeDetector.h
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/*
* Copyright (C) 2023 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "BarcodeDetectorInterface.h"
#include "ExceptionOr.h"
#include "ImageBitmap.h"
#include "JSDOMPromiseDeferredForward.h"
#include <wtf/Ref.h>
#include <wtf/RefCounted.h>
namespace WebCore {
struct BarcodeDetectorOptions;
enum class BarcodeFormat : uint8_t;
struct DetectedBarcode;
class BarcodeDetector : public RefCounted<BarcodeDetector> {
public:
static ExceptionOr<Ref<BarcodeDetector>> create(const BarcodeDetectorOptions&);
~BarcodeDetector();
using GetSupportedFormatsPromise = DOMPromiseDeferred<IDLSequence<IDLEnumeration<BarcodeFormat>>>;
static void getSupportedFormats(GetSupportedFormatsPromise&&);
using DetectPromise = DOMPromiseDeferred<IDLSequence<IDLDictionary<DetectedBarcode>>>;
void detect(const ImageBitmap::Source&, DetectPromise&&);
private:
BarcodeDetector(Ref<ShapeDetection::BarcodeDetector>&&);
Ref<ShapeDetection::BarcodeDetector> m_backing;
};
} // namespace WebCore