blob: 2fd913cab5bd1f343768f3a95fefc9eb648a199a [file] [log] [blame]
// 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.
#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.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();
// Vision Framework needs at least MAC OS X 10.13.
if (@available(macOS 10.13, *)) {
if (!BarcodeDetectionImplMacVision::IsBlockedMacOSVersion()) {
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)));
return;
}
}
mojo::MakeSelfOwnedReceiver(std::make_unique<BarcodeDetectionImplMac>(),
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();
// Vision Framework needs at least MAC OS X 10.13.
if (@available(macOS 10.13, *)) {
// Vision recognizes more barcode symbologies than Core Image Framework.
supported_formats_ = BarcodeDetectionImplMacVision::GetSupportedSymbologies(
vision_api_.get());
std::move(callback).Run(supported_formats_.value());
return;
}
supported_formats_ = std::vector<mojom::BarcodeFormat>(
BarcodeDetectionImplMac::GetSupportedSymbologies());
std::move(callback).Run(supported_formats_.value());
}
} // namespace shape_detection