qdarwinpermissionplugin_camera.mm

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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include "qdarwinpermissionplugin_p_p.h"
 
#include <AVFoundation/AVFoundation.h>
 
QT_DEFINE_PERMISSION_STATUS_CONVERTER(AVAuthorizationStatus);
 
#ifndef BUILDING_PERMISSION_REQUEST
 
@implementation QDarwinCameraPermissionHandler
- (Qt::PermissionStatus)checkPermission:(QPermission)permission
{
    const auto status = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
    return nativeStatusToQtStatus(status);
}
 
- (QStringList)usageDescriptionsFor:(QPermission)permission
{
    Q_UNUSED(permission);
    return { "NSCameraUsageDescription" };
}
@end
 
#include "moc_qdarwinpermissionplugin_p_p.cpp"
 
#else // Building request
 
@implementation QDarwinCameraPermissionHandler (Request)
- (void)requestPermission:(QPermission)permission withCallback:(PermissionCallback)callback
{
    [AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL granted)
    {
        Q_UNUSED(granted); // We use status instead
        const auto status = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
        callback(nativeStatusToQtStatus(status));
    }];
}
@end
 
#endif // BUILDING_PERMISSION_REQUEST