vndb/mithril-vndb
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix recycled components initialization

Browse source 
fix #1641
This commit is contained in:
Pierre-Yves Gerardy 2017-02-24 09:26:26 +01:00
parent 6a7144fc89
commit 3e7649ef06
1 changed files with 19 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

29
render/render.js
View file

@ -100,7 +100,7 @@ module.exports = function($window) {
}
return element
}
function createComponent(parent, vnode, hooks, ns, nextSibling) {
function initComponent(vnode, hooks) {
var sentinel
if (typeof vnode.tag === "function") {
vnode.state = null
@ -120,7 +120,9 @@ module.exports = function($window) {
initLifecycle(vnode.state, vnode, hooks)
vnode.instance = Vnode.normalize(vnode.state.view(vnode))
sentinel.$$reentrantLock$$ = null
}
function createComponent(parent, vnode, hooks, ns, nextSibling) {
initComponent(vnode, hooks)
if (vnode.instance != null) {
if (vnode.instance === vnode) throw Error("A view cannot return the vnode it received as arguments")
var element = createNode(parent, vnode.instance, hooks, ns, nextSibling)
@ -233,11 +235,12 @@ module.exports = function($window) {
if (oldTag === tag) {
vnode.state = old.state
vnode.events = old.events
if (shouldUpdate(vnode, old)) return
if (vnode.attrs != null) {
updateLifecycle(vnode.attrs, vnode, hooks, recycling)
}
if (!recycling && shouldNotUpdate(vnode, old)) return
if (typeof oldTag === "string") {
if (vnode.attrs != null) {
if (recycling) initLifecycle(vnode.attrs, vnode, hooks)
else updateLifecycle(vnode.attrs, vnode, hooks)
}
switch (oldTag) {
case "#": updateText(old, vnode); break
case "<": updateHTML(parent, old, vnode, nextSibling); break
@ -307,8 +310,13 @@ module.exports = function($window) {
}
}
function updateComponent(parent, old, vnode, hooks, nextSibling, recycling, ns) {
if (recycling) {
initComponent(vnode, hooks)
} else {
vnode.instance = Vnode.normalize(vnode.state.view(vnode))
updateLifecycle(vnode.state, vnode, hooks, recycling)
if (vnode.attrs != null) updateLifecycle(vnode.attrs, vnode, hooks)
updateLifecycle(vnode.state, vnode, hooks)
}
if (vnode.instance != null) {
if (old.instance == null) createNode(parent, vnode.instance, hooks, ns, nextSibling)
else updateNode(parent, old.instance, vnode.instance, hooks, nextSibling, recycling, ns)
@ -562,11 +570,10 @@ module.exports = function($window) {
if (typeof source.oninit === "function") source.oninit.call(vnode.state, vnode)
if (typeof source.oncreate === "function") hooks.push(source.oncreate.bind(vnode.state, vnode))
}
function updateLifecycle(source, vnode, hooks, recycling) {
if (recycling) initLifecycle(source, vnode, hooks)
else if (typeof source.onupdate === "function") hooks.push(source.onupdate.bind(vnode.state, vnode))
function updateLifecycle(source, vnode, hooks) {
if (typeof source.onupdate === "function") hooks.push(source.onupdate.bind(vnode.state, vnode))
}
function shouldUpdate(vnode, old) {
function shouldNotUpdate(vnode, old) {
var forceVnodeUpdate, forceComponentUpdate
if (vnode.attrs != null && typeof vnode.attrs.onbeforeupdate === "function") forceVnodeUpdate = vnode.attrs.onbeforeupdate.call(vnode.state, vnode, old)
if (typeof vnode.tag !== "string" && typeof vnode.state.onbeforeupdate === "function") forceComponentUpdate = vnode.state.onbeforeupdate(vnode, old)