Mypal/dom/workers/test/WorkerDebugger_promise_debugger.js
2019-03-11 13:26:37 +03:00

31 lines
832 B
JavaScript

"use strict";
var self = this;
self.onmessage = function (event) {
if (event.data !== "resolve") {
return;
}
// This then-handler should be executed inside the top-level event loop,
// within the context of the debugger's global.
Promise.resolve().then(function () {
var dbg = new Debugger(global);
dbg.onDebuggerStatement = function () {
self.onmessage = function (event) {
if (event.data !== "resume") {
return;
}
// This then-handler should be executed inside the nested event loop,
// within the context of the debugger's global.
Promise.resolve().then(function () {
postMessage("resumed");
leaveEventLoop();
});
};
postMessage("paused");
enterEventLoop();
};
postMessage("resolved");
});
};