Struct script::dom::readablestreamdefaultreader::ClosedPromiseRejectionHandler

struct ClosedPromiseRejectionHandler {
    branch_1_controller: Dom<ReadableStreamDefaultController>,
    branch_2_controller: Dom<ReadableStreamDefaultController>,
    canceled_1: Rc<Cell<bool>>,
    canceled_2: Rc<Cell<bool>>,
    cancel_promise: Rc<Promise>,
}

The rejection handler for https://streams.spec.whatwg.org/#readable-stream-tee

Fields

branch_1_controller: Dom<ReadableStreamDefaultController>

branch_2_controller: Dom<ReadableStreamDefaultController>

canceled_1: Rc<Cell<bool>>

canceled_2: Rc<Cell<bool>>

cancel_promise: Rc<Promise>

Trait Implementations

impl Callback for ClosedPromiseRejectionHandler

fn callback( &self, _cx: SafeJSContext, v: SafeHandleValue<'_>, _realm: InRealm<'_>, _can_gc: CanGc, )

Continuation of https://streams.spec.whatwg.org/#readable-stream-default-controller-call-pull-if-needed Upon rejection of reader.[[closedPromise]] with reason r,

impl Clone for ClosedPromiseRejectionHandler

fn clone(&self) -> ClosedPromiseRejectionHandler

Returns a copy of the value.

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

Performs copy-assignment from source.

impl MallocSizeOf for ClosedPromiseRejectionHandler

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 ClosedPromiseRejectionHandler

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

Trace self.