53 lines
1.8 KiB
JavaScript
53 lines
1.8 KiB
JavaScript
'use strict'
|
|
|
|
const timers = require('timers')
|
|
const util = require('util')
|
|
|
|
process.atomBinding = require('@electron/internal/common/atom-binding-setup')(process.binding, process.type)
|
|
|
|
// setImmediate and process.nextTick makes use of uv_check and uv_prepare to
|
|
// run the callbacks, however since we only run uv loop on requests, the
|
|
// callbacks wouldn't be called until something else activated the uv loop,
|
|
// which would delay the callbacks for arbitrary long time. So we should
|
|
// initiatively activate the uv loop once setImmediate and process.nextTick is
|
|
// called.
|
|
const wrapWithActivateUvLoop = function (func) {
|
|
return wrap(func, function (func) {
|
|
return function () {
|
|
process.activateUvLoop()
|
|
return func.apply(this, arguments)
|
|
}
|
|
})
|
|
}
|
|
|
|
function wrap (func, wrapper) {
|
|
const wrapped = wrapper(func)
|
|
if (func[util.promisify.custom]) {
|
|
wrapped[util.promisify.custom] = wrapper(func[util.promisify.custom])
|
|
}
|
|
return wrapped
|
|
}
|
|
|
|
process.nextTick = wrapWithActivateUvLoop(process.nextTick)
|
|
|
|
global.setImmediate = wrapWithActivateUvLoop(timers.setImmediate)
|
|
global.clearImmediate = timers.clearImmediate
|
|
|
|
if (process.type === 'browser') {
|
|
// setTimeout needs to update the polling timeout of the event loop, when
|
|
// called under Chromium's event loop the node's event loop won't get a chance
|
|
// to update the timeout, so we have to force the node's event loop to
|
|
// recalculate the timeout in browser process.
|
|
global.setTimeout = wrapWithActivateUvLoop(timers.setTimeout)
|
|
global.setInterval = wrapWithActivateUvLoop(timers.setInterval)
|
|
}
|
|
|
|
if (process.platform === 'win32') {
|
|
// Always returns EOF for stdin stream.
|
|
const { Readable } = require('stream')
|
|
const stdin = new Readable()
|
|
stdin.push(null)
|
|
process.__defineGetter__('stdin', function () {
|
|
return stdin
|
|
})
|
|
}
|