Struct script::messaging::ScriptThreadReceivers

pub(crate) struct ScriptThreadReceivers {
    pub constellation_receiver: Receiver<ConstellationControlMsg>,
    pub image_cache_receiver: Receiver<(PipelineId, PendingImageResponse)>,
    pub devtools_server_receiver: Receiver<DevtoolScriptControlMsg>,
    pub webgpu_receiver: RefCell<Receiver<WebGPUMsg>>,
}

Fields

constellation_receiver: Receiver<ConstellationControlMsg>

A Receiver that receives messages from the constellation.

image_cache_receiver: Receiver<(PipelineId, PendingImageResponse)>

The Receiver which receives incoming messages from the ImageCache.

devtools_server_receiver: Receiver<DevtoolScriptControlMsg>

For receiving commands from an optional devtools server. Will be ignored if no such server exists.

webgpu_receiver: RefCell<Receiver<WebGPUMsg>>

Receiver to receive commands from optional WebGPU server.

Implementations

impl ScriptThreadReceivers

pub(crate) fn recv( &self, task_queue: &TaskQueue<MainThreadScriptMsg>, timer_scheduler: &TimerScheduler, ) -> MixedMessage

Block until a message is received by any of the receivers of this ScriptThreadReceivers or the given TaskQueue or TimerScheduler. Return the first message received.

pub(crate) fn try_recv( &self, task_queue: &TaskQueue<MainThreadScriptMsg>, ) -> Option<MixedMessage>

Try to receive a from any of the receivers of this ScriptThreadReceivers or the given TaskQueue. Return None if no messages are ready to be received.

Trait Implementations

impl Traceable for ScriptThreadReceivers

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

Trace self.