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Allow updating captureTimeout on UndoManager instances

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Used to pause the undoManager by toggling the timeout with `yUndoManager.captureTimeout = Number.MAX_VALUE`
This commit is contained in:
Aart Rost 2022-08-10 14:07:40 -07:00
parent daf034cf75
commit e0e5f8d2ea
1 changed files with 2 additions and 1 deletions
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3
src/utils/UndoManager.js
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@ -192,6 +192,7 @@ export class UndoManager extends Observable {
this.doc = doc this.doc = doc
this.lastChange = 0 this.lastChange = 0
this.ignoreRemoteMapChanges = ignoreRemoteMapChanges this.ignoreRemoteMapChanges = ignoreRemoteMapChanges
this.captureTimeout = captureTimeout
/** /**
* @param {Transaction} transaction * @param {Transaction} transaction
*/ */
@ -223,7 +224,7 @@ export class UndoManager extends Observable {
}) })
const now = time.getUnixTime() const now = time.getUnixTime()
let didAdd = false let didAdd = false
if (now - this.lastChange < captureTimeout && stack.length > 0 && !undoing && !redoing) { if (now - this.lastChange < this.captureTimeout && stack.length > 0 && !undoing && !redoing) {
// append change to last stack op // append change to last stack op
const lastOp = stack[stack.length - 1] const lastOp = stack[stack.length - 1]
lastOp.deletions = mergeDeleteSets([lastOp.deletions, transaction.deleteSet]) lastOp.deletions = mergeDeleteSets([lastOp.deletions, transaction.deleteSet])