replace process.nextTick with queueMicrotask

4 files changed, 13 insertions, 9 deletions

diff --git a/lib/conn-pool.js b/lib/conn-pool.js
index 5746ca5..80aa87f 100644
--- a/lib/conn-pool.js
+++ b/lib/conn-pool.js
@@ -2,6 +2,7 @@ const arrayRemove = require('unordered-array-remove')
 const debug = require('debug')('webtorrent:conn-pool')
 const net = require('net') // browser exclude
 const utp = require('utp-native') // browser exclude
+const queueMicrotask = require('queue-microtask')
 
 const Peer = require('./peer')
 
@@ -95,14 +96,14 @@ class ConnPool {
       try {
         this.utpServer.close(cb)
       } catch (err) {
-        if (cb) process.nextTick(cb)
+        if (cb) queueMicrotask(cb)
       }
     }
 
     try {
       this.tcpServer.close(cb)
     } catch (err) {
-      if (cb) process.nextTick(cb)
+      if (cb) queueMicrotask(cb)
     }
 
     this.tcpServer = null
diff --git a/lib/file.js b/lib/file.js
index 3e75091..d9a10e0 100644
--- a/lib/file.js
+++ b/lib/file.js
@@ -7,6 +7,7 @@ const streamToBlob = require('stream-to-blob')
 const streamToBlobURL = require('stream-to-blob-url')
 const streamToBuffer = require('stream-with-known-length-to-buffer')
 const FileStream = require('./file-stream')
+const queueMicrotask = require('queue-microtask')
 
 class File extends EventEmitter {
   constructor (torrent, file) {
@@ -81,7 +82,7 @@ class File extends EventEmitter {
   createReadStream (opts) {
     if (this.length === 0) {
       const empty = new PassThrough()
-      process.nextTick(() => {
+      queueMicrotask(() => {
         empty.end()
       })
       return empty
diff --git a/lib/server.js b/lib/server.js
index cc33159..85b4573 100644
--- a/lib/server.js
+++ b/lib/server.js
@@ -4,6 +4,7 @@ const http = require('http')
 const mime = require('mime')
 const pump = require('pump')
 const rangeParser = require('range-parser')
+const queueMicrotask = require('queue-microtask')
 
 function Server (torrent, opts = {}) {
   const server = http.createServer()
@@ -40,7 +41,7 @@ function Server (torrent, opts = {}) {
 
     // Only call `server.close` if user has not called it already
     if (!cb) cb = () => {}
-    if (closed) process.nextTick(cb)
+    if (closed) queueMicrotask(cb)
     else server.close(cb)
     torrent = null
   }
diff --git a/lib/torrent.js b/lib/torrent.js
index 8787e53..201a452 100644
--- a/lib/torrent.js
+++ b/lib/torrent.js
@@ -25,6 +25,7 @@ const speedometer = require('speedometer')
 const utMetadata = require('ut_metadata')
 const utPex = require('ut_pex') // browser exclude
 const utp = require('utp-native') // browser exclude
+const queueMicrotask = require('queue-microtask')
 
 const File = require('./file')
 const Peer = require('./peer')
@@ -202,7 +203,7 @@ class Torrent extends EventEmitter {
       // Attempt to set infoHash property synchronously
       this.infoHash = parsedTorrent.infoHash
       this._debugId = parsedTorrent.infoHash.toString('hex').substring(0, 7)
-      process.nextTick(() => {
+      queueMicrotask(() => {
         if (this.destroyed) return
         this._onParsedTorrent(parsedTorrent)
       })
@@ -586,7 +587,7 @@ class Torrent extends EventEmitter {
       this.store.get(index, (err, buf) => {
         if (this.destroyed) return cb(new Error('torrent is destroyed'))
 
-        if (err) return process.nextTick(cb, null) // ignore error
+        if (err) return queueMicrotask(cb, null) // ignore error
         sha1(buf, hash => {
           if (this.destroyed) return cb(new Error('torrent is destroyed'))
 
@@ -1031,7 +1032,7 @@ class Torrent extends EventEmitter {
     this.emit('wire', wire, addr)
 
     if (this.metadata) {
-      process.nextTick(() => {
+      queueMicrotask(() => {
         // This allows wire.handshake() to be called (by Peer.onHandshake) before any
         // messages get sent on the wire
         this._onWireWithMetadata(wire)
@@ -1129,7 +1130,7 @@ class Torrent extends EventEmitter {
   _updateSelections () {
     if (!this.ready || this.destroyed) return
 
-    process.nextTick(() => {
+    queueMicrotask(() => {
       this._gcSelections()
     })
     this._updateInterest()
@@ -1591,7 +1592,7 @@ class Torrent extends EventEmitter {
     })
 
     function onUpdateTick () {
-      process.nextTick(() => { self._update() })
+      queueMicrotask(() => { self._update() })
     }
 
     return true