| 1 | import { Trace } from '../trace';
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| 2 | import { dispatchToMainThread } from './mainthread-helper';
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| 3 | let scheduled = false;
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| 4 | let macroTaskQueue = [];
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| 5 | function drainMacrotaskQueue() {
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| 6 | const currentQueue = macroTaskQueue;
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| 7 | macroTaskQueue = [];
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| 8 | scheduled = false;
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| 9 | currentQueue.forEach((task) => {
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| 10 | try {
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| 11 | task();
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| 12 | }
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| 13 | catch (err) {
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| 14 | const msg = err ? err.stack || err : err;
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| 15 | Trace.write(`Error in macroTask: ${msg}`, Trace.categories.Error, Trace.messageType.error);
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| 16 | }
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| 17 | });
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| 18 | }
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| 19 | export function queueMacrotask(task) {
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| 20 | macroTaskQueue.push(task);
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| 21 | if (!scheduled) {
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| 22 | scheduled = true;
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| 23 | dispatchToMainThread(drainMacrotaskQueue);
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| 24 | }
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| 25 | }
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| 26 | |
| \ | No newline at end of file |