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Originally in #22125 Reverted in #22153 because of #22148 Fixed in deno_core https://github.com/denoland/deno_core/pull/538 Test plan: 1. Check out: https://github.com/poolifier/poolifier-deno.git 2. `PATH=.../deno/target/release/:$PATH deno task test` 3. `ok | 13 passed (188 steps) | 0 failed (18s)`
68 lines
1.5 KiB
Rust
68 lines
1.5 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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mod sync_fetch;
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use crate::web_worker::WebWorkerInternalHandle;
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use crate::web_worker::WebWorkerType;
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use deno_core::error::AnyError;
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use deno_core::op2;
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use deno_core::CancelFuture;
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use deno_core::OpState;
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use deno_web::JsMessageData;
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use std::cell::RefCell;
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use std::rc::Rc;
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use self::sync_fetch::op_worker_sync_fetch;
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deno_core::extension!(
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deno_web_worker,
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ops = [
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op_worker_post_message,
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op_worker_recv_message,
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// Notify host that guest worker closes.
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op_worker_close,
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op_worker_get_type,
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op_worker_sync_fetch,
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],
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);
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#[op2]
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fn op_worker_post_message(
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state: &mut OpState,
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#[serde] data: JsMessageData,
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) -> Result<(), AnyError> {
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let handle = state.borrow::<WebWorkerInternalHandle>().clone();
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handle.port.send(state, data)?;
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Ok(())
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}
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#[op2(async(lazy), fast)]
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#[serde]
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async fn op_worker_recv_message(
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state: Rc<RefCell<OpState>>,
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) -> Result<Option<JsMessageData>, AnyError> {
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let handle = {
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let state = state.borrow();
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state.borrow::<WebWorkerInternalHandle>().clone()
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};
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handle
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.port
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.recv(state.clone())
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.or_cancel(handle.cancel)
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.await?
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}
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#[op2(fast)]
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fn op_worker_close(state: &mut OpState) {
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// Notify parent that we're finished
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let mut handle = state.borrow_mut::<WebWorkerInternalHandle>().clone();
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handle.terminate();
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}
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#[op2]
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#[serde]
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fn op_worker_get_type(state: &mut OpState) -> WebWorkerType {
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let handle = state.borrow::<WebWorkerInternalHandle>().clone();
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handle.worker_type
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}
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