Struct TaskCanceller 

pub(crate) struct TaskCanceller {
    pub(crate) cancelled: Arc<AtomicBool>,
}

Encapsulated state required to create cancellable tasks from non-script threads.

Fields

cancelled: Arc<AtomicBool>

Implementations

impl TaskCanceller

pub(crate) fn wrap_task<T>(&self, task: T) -> impl TaskOnce + use<T>

where T: TaskOnce,

Returns a wrapped task that will be cancelled if the TaskCanceller says so.

pub(crate) fn cancelled(&self) -> bool

Trait Implementations

impl Clone for TaskCanceller

fn clone(&self) -> TaskCanceller

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for TaskCanceller

fn default() -> TaskCanceller

Returns the “default value” for a type.

impl MallocSizeOf for TaskCanceller

fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize

Measure the heap usage of all descendant heap-allocated structures, but not the space taken up by the value itself.

impl Traceable for TaskCanceller

unsafe fn trace(&self, tracer: *mut JSTracer)

Trace self.