objc2-background-tasks 0.3.2

//! This file has been automatically generated by `objc2`'s `header-translator`.
//! DO NOT EDIT
use core::ffi::*;
use core::ptr::NonNull;
use objc2::__framework_prelude::*;
use objc2_foundation::*;

use crate::*;

extern_class!(
    /// An abstract class representing a task that’s run while the app is in the
    /// background.
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/backgroundtasks/bgtask?language=objc)
    #[unsafe(super(NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct BGTask;
);

extern_conformance!(
    unsafe impl NSObjectProtocol for BGTask {}
);

impl BGTask {
    extern_methods!(
        /// The string identifier of the task.
        ///
        /// The identifier is the same as the one used to register the launch handler in
        /// ``BGTaskScheduler/registerForTaskWithIdentifier:usingQueue:launchHandler:``.
        #[unsafe(method(identifier))]
        #[unsafe(method_family = none)]
        pub unsafe fn identifier(&self) -> Retained<NSString>;

        #[cfg(feature = "block2")]
        /// A handler called shortly before the task’s background time expires.
        ///
        /// There is a limit to how long your app has to perform its background work, and your work may need to be interrupted
        /// if system conditions change. Assign a handler to this property to cancel any ongoing tasks, perform any needed
        /// cleanup, and then call setTaskCompletedWithSuccess: to signal completion to the system and allow your app to be
        /// suspended. This property is cleared after it is called by the system or when ``BGTask/setTaskCompletedWithSuccess:``
        /// is called. This is to mitigate the impact of a retain cycle created by referencing the BGTask instance inside this
        /// block.
        ///
        /// The handler may be called before the background process uses the full amount of its allocated time.
        ///
        /// - Parameters:
        /// - expirationHandler: The expiration handler takes no arguments and has no return value. Use the handler to
        /// cancel any ongoing work and to do any required cleanup in as short a time as possible.
        ///
        /// - Note: The manager sets the value `expirationHandler` to `nil` after the handler completes.
        /// - Warning: Not setting an expiration handler results in the system marking your task as complete and unsuccessful instead of sending a warning.
        #[unsafe(method(expirationHandler))]
        #[unsafe(method_family = none)]
        pub unsafe fn expirationHandler(&self) -> *mut block2::DynBlock<dyn Fn()>;

        #[cfg(feature = "block2")]
        /// Setter for [`expirationHandler`][Self::expirationHandler].
        #[unsafe(method(setExpirationHandler:))]
        #[unsafe(method_family = none)]
        pub unsafe fn setExpirationHandler(
            &self,
            expiration_handler: Option<&block2::DynBlock<dyn Fn()>>,
        );

        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub unsafe fn new() -> Retained<Self>;

        /// Inform the background task scheduler that the task is complete.
        ///
        /// Call this method as soon as the background work associated with this task is complete. The system provides your app
        /// with a limited amount of time to finish the task. If you do not call setTaskCompletedWithSuccess: on the task, the
        /// system continues to run in the background until all the available time is consumed, wasting battery power. The
        /// system suspends the app as soon as all background tasks are complete.
        ///
        /// - Parameters:
        /// - success: A `Boolean` indicating if the task completed successfully or not. If the task was unsuccessful, you
        /// may request the system to try again later by submitting a new task request to the scheduler before calling this
        /// method.
        ///
        /// - Important: If you don’t set an expiration handler, the system will mark your task as complete and unsuccessful
        /// instead of sending a warning.
        /// - Warning: Not calling ``BGTask/setTaskCompletedWithSuccess:`` before the time for the task expires may result in
        /// the system killing your app.
        #[unsafe(method(setTaskCompletedWithSuccess:))]
        #[unsafe(method_family = none)]
        pub unsafe fn setTaskCompletedWithSuccess(&self, success: bool);
    );
}

extern_class!(
    /// A time-consuming processing task that runs while the app is in the
    /// background.
    ///
    /// Use processing tasks for long data updates, processing data, and app
    /// maintenance. Although processing tasks can run for minutes, the system can
    /// interrupt the process. Add an expiration handler by setting
    /// ``BGTask/expirationHandler`` for any required cleanup.
    ///
    /// Executing processing tasks requires setting the `processing`
    /// <doc
    /// ://com.apple.documentation/documentation/bundleresources/information_property_list/uibackgroundmodes>
    /// capability. For information on setting this capability, see
    /// ``BGTaskScheduler``.
    ///
    /// Processing tasks run only when the device is idle. The system terminates any
    /// background processing tasks running when the user starts using the device.
    /// Background refresh tasks are not affected.
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/backgroundtasks/bgprocessingtask?language=objc)
    #[unsafe(super(BGTask, NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct BGProcessingTask;
);

extern_conformance!(
    unsafe impl NSObjectProtocol for BGProcessingTask {}
);

impl BGProcessingTask {
    extern_methods!();
}

/// Methods declared on superclass `BGTask`.
impl BGProcessingTask {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub unsafe fn new() -> Retained<Self>;
    );
}

extern_class!(
    /// A task meant to perform processing on behalf of health research studies.
    ///
    /// Health research tasks may only be used by applications entitled to perform
    /// studies and user's have opted in to the relevant study. These apps must have the
    /// `com.apple.developer.backgroundtasks.healthresearch` entitlement.
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/backgroundtasks/bghealthresearchtask?language=objc)
    #[unsafe(super(BGProcessingTask, BGTask, NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct BGHealthResearchTask;
);

extern_conformance!(
    unsafe impl NSObjectProtocol for BGHealthResearchTask {}
);

impl BGHealthResearchTask {
    extern_methods!();
}

/// Methods declared on superclass `BGTask`.
impl BGHealthResearchTask {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub unsafe fn new() -> Retained<Self>;
    );
}

extern_class!(
    /// An object representing a short task typically used to refresh content that’s
    /// run while the app is in the background.
    ///
    /// Use app refresh tasks for updating your app with small bits of information,
    /// such as the latest stock values.
    ///
    /// Executing app refresh tasks requires setting the `fetch`
    /// <doc
    /// ://com.apple.documentation/documentation/bundleresources/information_property_list/uibackgroundmodes>
    /// capability. For information on setting this capability, see
    /// ``BGTaskScheduler``.
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/backgroundtasks/bgapprefreshtask?language=objc)
    #[unsafe(super(BGTask, NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct BGAppRefreshTask;
);

extern_conformance!(
    unsafe impl NSObjectProtocol for BGAppRefreshTask {}
);

impl BGAppRefreshTask {
    extern_methods!();
}

/// Methods declared on superclass `BGTask`.
impl BGAppRefreshTask {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub unsafe fn new() -> Retained<Self>;
    );
}

extern_class!(
    /// A task meant to perform processing on behalf of a user initiated request.
    ///
    /// Continued processing tasks will present UI while in progress to provide awareness to the user.
    /// ``BGContinuedProcessingTask``s _must_ report progress via the ``NSProgressReporting`` protocol conformance during
    /// runtime and are subject to expiration based on changing system conditions and user input. Tasks that appear stalled
    /// may be forcibly expired by the scheduler to preserve system resources.
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/backgroundtasks/bgcontinuedprocessingtask?language=objc)
    #[unsafe(super(BGTask, NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct BGContinuedProcessingTask;
);

extern_conformance!(
    unsafe impl NSObjectProtocol for BGContinuedProcessingTask {}
);

extern_conformance!(
    unsafe impl NSProgressReporting for BGContinuedProcessingTask {}
);

impl BGContinuedProcessingTask {
    extern_methods!(
        /// The localized title displayed to the user.
        #[unsafe(method(title))]
        #[unsafe(method_family = none)]
        pub unsafe fn title(&self) -> Retained<NSString>;

        /// The localized subtitle displayed to the user.
        #[unsafe(method(subtitle))]
        #[unsafe(method_family = none)]
        pub unsafe fn subtitle(&self) -> Retained<NSString>;

        /// Update the title and subtitle displayed in the live activity displayed to the user.
        ///
        /// - Parameters:
        /// - title: The localized title displayed to the user.
        /// - subtitle: The localized subtitle displayed to the user.
        #[unsafe(method(updateTitle:subtitle:))]
        #[unsafe(method_family = none)]
        pub unsafe fn updateTitle_subtitle(&self, title: &NSString, subtitle: &NSString);
    );
}

/// Methods declared on superclass `BGTask`.
impl BGContinuedProcessingTask {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub unsafe fn new() -> Retained<Self>;
    );
}