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Code Issues Releases Wiki Activity

Preserve node reference when splitting

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Samy Pessé
2016-10-31 10:43:27 +01:00
parent 6d88672e83
commit d6e7fb6bf0
1 changed files with 6 additions and 1 deletions
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7
src/models/node.js
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@@ -1219,7 +1219,12 @@ const Node = {
else {
const { nodes } = child
const oneNodes = nodes.takeUntil(n => n.key == one.key).push(one)
// Try to preserve the nodes list to preserve reference of one == node to avoid re-render
// When spliting at the end of a text node, the first node is preserved
let oneNodes = nodes.takeUntil(n => n.key == one.key)
oneNodes = (oneNodes.size == (nodes.size - 1) && one == nodes.last()) ? nodes : oneNodes.push(one)
const twoNodes = nodes.skipUntil(n => n.key == one.key).rest().unshift(two)
one = child.merge({ nodes: oneNodes })
two = child.merge({ nodes: twoNodes, key: uid() })