| // Copyright 2018 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "services/shape_detection/barcode_detection_provider_mac.h" |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "base/logging.h" |
| #include "mojo/public/cpp/bindings/pending_receiver.h" |
| #include "mojo/public/cpp/bindings/self_owned_receiver.h" |
| #include "services/shape_detection/barcode_detection_impl_mac_vision.h" |
| |
| namespace shape_detection { |
| |
| BarcodeDetectionProviderMac::BarcodeDetectionProviderMac() = default; |
| BarcodeDetectionProviderMac::BarcodeDetectionProviderMac( |
| std::unique_ptr<VisionAPIInterface> vision_api) |
| : vision_api_(std::move(vision_api)) {} |
| |
| BarcodeDetectionProviderMac::~BarcodeDetectionProviderMac() = default; |
| |
| // static |
| void BarcodeDetectionProviderMac::Create( |
| mojo::PendingReceiver<mojom::BarcodeDetectionProvider> receiver) { |
| mojo::MakeSelfOwnedReceiver(std::make_unique<BarcodeDetectionProviderMac>(), |
| std::move(receiver)); |
| } |
| |
| void BarcodeDetectionProviderMac::CreateBarcodeDetection( |
| mojo::PendingReceiver<mojom::BarcodeDetection> receiver, |
| mojom::BarcodeDetectorOptionsPtr options) { |
| if (!vision_api_) |
| vision_api_ = VisionAPIInterface::Create(); |
| |
| auto impl = |
| std::make_unique<BarcodeDetectionImplMacVision>(std::move(options)); |
| auto* impl_ptr = impl.get(); |
| impl_ptr->SetReceiver( |
| mojo::MakeSelfOwnedReceiver(std::move(impl), std::move(receiver))); |
| } |
| |
| void BarcodeDetectionProviderMac::EnumerateSupportedFormats( |
| EnumerateSupportedFormatsCallback callback) { |
| // If we have supported formats already cached, return them. |
| if (supported_formats_) { |
| DLOG_IF(WARNING, supported_formats_->empty()) |
| << "Supported formats requested previously but error or none " |
| << "recognized."; |
| |
| std::move(callback).Run(supported_formats_.value()); |
| return; |
| } |
| |
| if (!vision_api_) { |
| vision_api_ = VisionAPIInterface::Create(); |
| } |
| |
| supported_formats_ = |
| BarcodeDetectionImplMacVision::GetSupportedSymbologies(vision_api_.get()); |
| std::move(callback).Run(supported_formats_.value()); |
| } |
| |
| } // namespace shape_detection |