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Code Issues Releases Wiki Activity

fix shouldComponentUpdate logic for code highlighing

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Ian Storm Taylor
2016-08-15 14:52:01 -07:00
parent a045d475d3
commit c0e9504ce6
1 changed files with 13 additions and 7 deletions
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20
lib/components/node.js
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@@ -116,13 +116,19 @@ class Node extends React.Component {
// For text nodes, which can have custom decorations, we need to check to
// see if the block has changed, which has caused the decorations to change.
if (
props.node.kind == 'text' &&
props.block != this.props.block
) {
const nextRanges = props.node.getRanges(props.decorators)
const ranges = this.props.node.getRanges(this.props.decorators)
if (!ranges.equals(nextRanges)) return true
if (props.node.kind == 'text') {
const { node, schema, state } = props
const { document } = state
const decorators = document.getDescendantDecorators(node.key, schema)
const ranges = node.getRanges(decorators)
const prevNode = this.props.node
const prevSchema = this.props.schema
const prevDocument = this.props.state.document
const prevDecorators = prevDocument.getDescendantDecorators(prevNode.key, prevSchema)
const prevRanges = prevNode.getRanges(prevDecorators)
if (!ranges.equals(prevRanges)) return true
}
// Otherwise, don't update.