feat: make vue and basic server renderer compatible in pure js runtimes

vuejs · Oct 3, 2017 · c5d0fa0 · c5d0fa0
1 parent 093673e
commit c5d0fa0
Show file tree

Hide file tree

Showing 3 changed files with 24 additions and 5 deletions.
diff --git a/src/platforms/web/runtime/index.js b/src/platforms/web/runtime/index.js
@@ -44,7 +44,7 @@ Vue.prototype.$mount = function (
 
 // devtools global hook
 /* istanbul ignore next */
-setTimeout(() => {
+Vue.nextTick(() => {
  if (config.devtools) {
  if (devtools) {
  devtools.emit('init', Vue)

diff --git a/src/platforms/web/runtime/transition-util.js b/src/platforms/web/runtime/transition-util.js
@@ -58,9 +58,11 @@ if (hasTransition) {
 }
 
 // binding to window is necessary to make hot reload work in IE in strict mode
-const raf = inBrowser && window.requestAnimationFrame
- ? window.requestAnimationFrame.bind(window)
- : setTimeout
+const raf = inBrowser
+ ? window.requestAnimationFrame
+ ? window.requestAnimationFrame.bind(window)
+ : setTimeout
+ : /* istanbul ignore next */ fn => fn()
 
 export function nextFrame (fn: Function) {
  raf(() => {

diff --git a/src/server/write.js b/src/server/write.js
@@ -1,6 +1,23 @@
 /* @flow */
 
 const MAX_STACK_DEPTH = 1000
+const noop = _ => _
+
+const defer = typeof process !== 'undefined' && process.nextTick
+ ? process.nextTick
+ : typeof Promise !== 'undefined'
+ ? fn => Promise.resolve().then(fn)
+ : typeof setTimeout !== 'undefined'
+ ? setTimeout
+ : noop
+
+if (defer === noop) {
+ throw new Error(
+ 'Your JavaScript runtime does not support any asynchronous primitives ' +
+ 'that are required by vue-server-renderer. Please use a polyfill for ' +
+ 'either Promise or setTimeout.'
+ )
+}
 
 export function createWriteFunction (
  write: (text: string, next: Function) => boolean,
@@ -14,7 +31,7 @@ export function createWriteFunction (
  const waitForNext = write(text, next)
  if (waitForNext !== true) {
  if (stackDepth >= MAX_STACK_DEPTH) {
- process.nextTick(() => {
+ defer(() => {
  try { next() } catch (e) {
  onError(e)
  }