forked from mirrors/gecko-dev
25 lines
805 B
JavaScript
25 lines
805 B
JavaScript
"use strict";
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self.onmessage = function (event) {
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if (event.data !== "resolve") {
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return;
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}
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// This then-handler should be executed inside the top-level event loop,
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// within the context of the worker's global.
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Promise.resolve().then(function () {
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self.onmessage = function (event) {
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if (event.data !== "pause") {
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return;
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}
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// This then-handler should be executed inside the top-level event loop,
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// within the context of the worker's global. Because the debugger
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// statement here below enters a nested event loop, the then-handler
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// should not be executed until the debugger statement returns.
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Promise.resolve().then(function () {
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postMessage("resumed");
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});
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debugger;
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}
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postMessage("resolved");
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});
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};
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