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fix re-rendering of last text nodes, closes #682

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Ian Storm Taylor
2017-03-30 12:55:15 -04:00
parent 4e81f4a0fd
commit 8af2026371
1 changed files with 9 additions and 1 deletions
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10
src/components/node.js
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@@ -109,7 +109,7 @@ class Node extends React.Component {
// If the node is a block or inline, which can have custom renderers, we
// include an extra check to re-render if the node's focus changes, to make
// it simple for users to show a node's "selected" state.
if (props.node.kind != 'text') {
if (nextProps.node.kind != 'text') {
const hasEdgeIn = props.state.selection.hasEdgeIn(props.node)
const nextHasEdgeIn = nextProps.state.selection.hasEdgeIn(nextProps.node)
const hasFocus = props.state.isFocused || nextProps.state.isFocused
@@ -127,6 +127,14 @@ class Node extends React.Component {
if (!nextRanges.equals(ranges)) return true
}
// If the node is a text node, and its parent is a block node, and it was
// the last child of the block, re-render to cleanup extra `<br/>` or `\n`.
if (nextProps.node.kind == 'text' && nextProps.parent.kind == 'block') {
const last = props.parent.nodes.last()
const nextLast = nextProps.parent.nodes.last()
if (props.node == last && nextProps.node != nextLast) return true
}
// Otherwise, don't update.
return false
}