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[render/render] move keyed cached nodes when needed, fix diff semantics for cached nodes, fix #2132

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Pierre-Yves Gérardy 2018-04-21 22:17:17 +02:00 • committed by Pierre-Yves Gérardy
parent 878e4958dc
commit 801bde219e
2 changed files with 9 additions and 11 deletions
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17
render/render.js
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@ -296,21 +296,19 @@ module.exports = function($window) {
while (oldEnd >= oldStart && end >= start) {
o = old[oldStart]
v = vnodes[start]
if (o === v || o == null && v == null) oldStart++, start++
else if (o == null) oldStart++
if (o == null) oldStart++
else if (v == null) start++
else if (o.key === v.key) {
oldStart++, start++
updateNode(parent, o, v, hooks, getNextSibling(old, oldStart, nextSibling), ns)
if (o !== v) updateNode(parent, o, v, hooks, getNextSibling(old, oldStart, nextSibling), ns)
} else {
v = vnodes[end]
if (o === v) oldStart++, end--
else if (o == null) oldStart++
if (o == null) oldStart++
else if (v == null) end--
else if (o.key === v.key) {
oldStart++
if (start < end--) insertNode(parent, toFragment(o), nextSibling)
updateNode(parent, o, v, hooks, nextSibling, ns)
if (o !== v) updateNode(parent, o, v, hooks, nextSibling, ns)
if(v.dom != null) nextSibling = v.dom
}
else break
@ -319,11 +317,10 @@ module.exports = function($window) {
while (oldEnd >= oldStart && end >= start) {
o = old[oldEnd]
v = vnodes[end]
if (o === v) oldEnd--, end--
else if (o == null) oldEnd--
if (o == null) oldEnd--
else if (v == null) end--
else if (o.key === v.key) {
updateNode(parent, o, v, hooks, nextSibling, ns)
if (o !== v) updateNode(parent, o, v, hooks, nextSibling, ns)
if (v.dom != null) nextSibling = v.dom
oldEnd--, end--
} else {
@ -333,7 +330,7 @@ module.exports = function($window) {
if (oldIndex != null) {
o = old[oldIndex]
insertNode(parent, toFragment(o), nextSibling)
updateNode(parent, o, v, hooks, nextSibling, ns)
if (o !== v) updateNode(parent, o, v, hooks, nextSibling, ns)
o.skip = true
if (v.dom != null) nextSibling = v.dom
} else {