fix: 调整记录剪贴板方式 修复漏数据的问题 #21 #28

public/time.js

@@ -0,0 +1,68 @@
+// author: inu1255
+
+const path = require('path')
+
+function newPromise(fn) {
+  let a, b
+  var tmp = {
+    resolve(x) {
+      if (this.pending) {
+        a(x)
+        this.resolved = true
+        this.pending = false
+      }
+    },
+    reject(e) {
+      if (this.pending) {
+        b(e)
+        this.rejectd = true
+        this.pending = false
+      }
+    },
+    pending: true,
+    resolved: false,
+    rejected: false
+  }
+  /** @type {Promise<T>} */
+  var pms = new Promise(function (resolve, reject) {
+    a = resolve
+    b = reject
+    if (fn) fn(tmp.resolve, tmp.reject)
+  })
+  return Object.assign(pms, tmp)
+}
+
+let cbIdx = 1
+const cbMap = new Map()
+function getWorker() {
+  if (getWorker.worker) return getWorker.worker
+  const worker = new Worker(path.join(__dirname, 'time.worker.js'))
+  getWorker.worker = worker
+  worker.onmessage = (e) => {
+    if (e.data && cbMap.has(e.data.cb)) {
+      cbMap.get(e.data.cb).apply(null, e.data.args)
+    }
+  }
+  return worker
+}
+
+function call(method, args) {
+  const cb = cbIdx++
+  let pms = newPromise()
+  cbMap.set(cb, function (err, data) {
+    if (err) pms.reject(err)
+    else pms.resolve(data)
+  })
+  getWorker().postMessage({
+    method,
+    args,
+    cb
+  })
+  return pms
+}
+
+function sleep(ms) {
+  return call('sleep', [ms])
+}
+
+exports.sleep = sleep