fix: basic web worker message passing (#3893)

Removes OP_HOST_GET_WORKER_LOADED, OP_HOST_POLL_WORKER, 
OP_HOST_RESUME_WORKER and ready/messageBuffer in cli/js/workers.ts.

1 files changed, 17 insertions, 0 deletions

diff --git a/cli/tests/subdir/test_worker_basic.js b/cli/tests/subdir/test_worker_basic.js
new file mode 100644
index 000000000..db00b6d0c
--- /dev/null
+++ b/cli/tests/subdir/test_worker_basic.js
@@ -0,0 +1,17 @@
+console.log("hello from test_worker_basic.js");
+
+// TODO(bartlomieju): add test for throwing in web worker
+if (self.name !== "jsWorker") {
+  throw Error(`Bad worker name: ${self.name}, expected jsWorker`);
+}
+
+onmessage = function(e) {
+  console.log("jsWorker onmessage", e.data);
+  postMessage(e.data);
+  close();
+};
+
+onerror = function() {
+  console.log("called onerror in worker");
+  return false;
+};