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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
mod sync_fetch;
use crate::web_worker::WebWorkerInternalHandle;use crate::web_worker::WebWorkerType;use deno_core::error::AnyError;use deno_core::op;
use deno_core::CancelFuture;use deno_core::Extension;use deno_core::OpState;use deno_web::JsMessageData;use std::cell::RefCell;use std::rc::Rc;
use self::sync_fetch::op_worker_sync_fetch;
pub fn init() -> Extension {  Extension::builder()    .ops(vec![      op_worker_post_message::decl(),      op_worker_recv_message::decl(),      // Notify host that guest worker closes.      op_worker_close::decl(),      op_worker_get_type::decl(),      op_worker_sync_fetch::decl(),    ])    .build()}
#[op]fn op_worker_post_message(  state: &mut OpState,  data: JsMessageData,) -> Result<(), AnyError> {  let handle = state.borrow::<WebWorkerInternalHandle>().clone();  handle.port.send(state, data)?;  Ok(())}
#[op(deferred)]async fn op_worker_recv_message(  state: Rc<RefCell<OpState>>,) -> Result<Option<JsMessageData>, AnyError> {  let handle = {    let state = state.borrow();    state.borrow::<WebWorkerInternalHandle>().clone()  };  handle    .port    .recv(state.clone())    .or_cancel(handle.cancel)    .await?}
#[op]fn op_worker_close(state: &mut OpState) {  // Notify parent that we're finished  let mut handle = state.borrow_mut::<WebWorkerInternalHandle>().clone();
  handle.terminate();}
#[op]fn op_worker_get_type(state: &mut OpState) -> WebWorkerType {  let handle = state.borrow::<WebWorkerInternalHandle>().clone();  handle.worker_type}