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node_modules/vue/src/server/render.js

@@ -3,6 +3,7 @@
 import { escape } from 'web/server/util'
 import { SSR_ATTR } from 'shared/constants'
 import { RenderContext } from './render-context'
+import { resolveAsset } from 'core/util/options'
 import { generateComponentTrace } from 'core/util/debug'
 import { ssrCompileToFunctions } from 'web/server/compiler'
 import { installSSRHelpers } from './optimizing-compiler/runtime-helpers'
@@ -18,6 +19,7 @@ let warned = Object.create(null)
 const warnOnce = msg => {
   if (!warned[msg]) {
     warned[msg] = true
+    // eslint-disable-next-line no-console
     console.warn(`\n\u001b[31m${msg}\u001b[39m\n`)
   }
 }
@@ -48,6 +50,27 @@ const normalizeRender = vm => {
   }
 }
 
+function waitForServerPrefetch (vm, resolve, reject) {
+  let handlers = vm.$options.serverPrefetch
+  if (isDef(handlers)) {
+    if (!Array.isArray(handlers)) handlers = [handlers]
+    try {
+      const promises = []
+      for (let i = 0, j = handlers.length; i < j; i++) {
+        const result = handlers[i].call(vm, vm)
+        if (result && typeof result.then === 'function') {
+          promises.push(result)
+        }
+      }
+      Promise.all(promises).then(resolve).catch(reject)
+      return
+    } catch (e) {
+      reject(e)
+    }
+  }
+  resolve()
+}
+
 function renderNode (node, isRoot, context) {
   if (node.isString) {
     renderStringNode(node, context)
@@ -91,7 +114,12 @@ function renderComponent (node, isRoot, context) {
   const registerComponent = registerComponentForCache(Ctor.options, write)
 
   if (isDef(getKey) && isDef(cache) && isDef(name)) {
-    const key = name + '::' + getKey(node.componentOptions.propsData)
+    const rawKey = getKey(node.componentOptions.propsData)
+    if (rawKey === false) {
+      renderComponentInner(node, isRoot, context)
+      return
+    }
+    const key = name + '::' + rawKey
     const { has, get } = context
     if (isDef(has)) {
       has(key, hit => {
@@ -165,13 +193,20 @@ function renderComponentInner (node, isRoot, context) {
     context.activeInstance
   )
   normalizeRender(child)
-  const childNode = child._render()
-  childNode.parent = node
-  context.renderStates.push({
-    type: 'Component',
-    prevActive
-  })
-  renderNode(childNode, isRoot, context)
+
+  const resolve = () => {
+    const childNode = child._render()
+    childNode.parent = node
+    context.renderStates.push({
+      type: 'Component',
+      prevActive
+    })
+    renderNode(childNode, isRoot, context)
+  }
+
+  const reject = context.done
+
+  waitForServerPrefetch(child, resolve, reject)
 }
 
 function renderAsyncComponent (node, isRoot, context) {
@@ -324,11 +359,13 @@ function renderStartingTag (node: VNode, context) {
     if (dirs) {
       for (let i = 0; i < dirs.length; i++) {
         const name = dirs[i].name
-        const dirRenderer = directives[name]
-        if (dirRenderer && name !== 'show') {
-          // directives mutate the node's data
-          // which then gets rendered by modules
-          dirRenderer(node, dirs[i])
+        if (name !== 'show') {
+          const dirRenderer = resolveAsset(context, 'directives', name)
+          if (dirRenderer) {
+            // directives mutate the node's data
+            // which then gets rendered by modules
+            dirRenderer(node, dirs[i])
+          }
         }
       }
     }
@@ -391,6 +428,10 @@ export function createRenderFunction (
     })
     installSSRHelpers(component)
     normalizeRender(component)
-    renderNode(component._render(), true, context)
+
+    const resolve = () => {
+      renderNode(component._render(), true, context)
+    }
+    waitForServerPrefetch(component, resolve, done)
   }
 }