| // Copyright 2018 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 SERVICES_SHAPE_DETECTION_BARCODE_DETECTION_IMPL_MAC_VISION_H_ |
| #define SERVICES_SHAPE_DETECTION_BARCODE_DETECTION_IMPL_MAC_VISION_H_ |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "base/mac/availability.h" |
| #include "base/mac/sdk_forward_declarations.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "mojo/public/cpp/bindings/strong_binding.h" |
| #include "services/shape_detection/detection_utils_mac.h" |
| #include "services/shape_detection/public/mojom/barcodedetection.mojom.h" |
| #include "services/shape_detection/public/mojom/barcodedetection_provider.mojom.h" |
| |
| class SkBitmap; |
| |
| namespace shape_detection { |
| |
| // This class is the implementation of Barcode Detection based on Mac OS Vision |
| // framework(https://developer.apple.com/documentation/vision). |
| class API_AVAILABLE(macos(10.13)) BarcodeDetectionImplMacVision |
| : public mojom::BarcodeDetection { |
| public: |
| explicit BarcodeDetectionImplMacVision( |
| mojom::BarcodeDetectorOptionsPtr options); |
| ~BarcodeDetectionImplMacVision() override; |
| |
| void Detect(const SkBitmap& bitmap, |
| mojom::BarcodeDetection::DetectCallback callback) override; |
| |
| void SetBinding(mojo::StrongBindingPtr<mojom::BarcodeDetection> binding) { |
| binding_ = std::move(binding); |
| } |
| |
| private: |
| void OnBarcodesDetected(VNRequest* request, NSError* error); |
| |
| CGSize image_size_; |
| std::unique_ptr<VisionAPIAsyncRequestMac> barcodes_async_request_; |
| DetectCallback detected_callback_; |
| mojo::StrongBindingPtr<mojom::BarcodeDetection> binding_; |
| base::WeakPtrFactory<BarcodeDetectionImplMacVision> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BarcodeDetectionImplMacVision); |
| }; |
| |
| } // namespace shape_detection |
| |
| #endif // SERVICES_SHAPE_DETECTION_BARCODE_DETECTION_IMPL_MAC_VISION_H_ |