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implement PermanentUserData storage prototype

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This commit is contained in:
Kevin Jahns
2019-09-17 18:53:59 +02:00
parent 1d297601e8
commit d1f5ff0f59
16 changed files with 215 additions and 68 deletions
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10
src/utils/UndoManager.js
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@@ -52,7 +52,7 @@ const popStackItem = (undoManager, stack, eventType) => {
const stackItem = /** @type {StackItem} */ (stack.pop())
const itemsToRedo = new Set()
let performedChange = false
iterateDeletedStructs(transaction, stackItem.ds, store, struct => {
iterateDeletedStructs(transaction, stackItem.ds, struct => {
if (struct instanceof Item && scope.some(type => isParentOf(type, struct))) {
itemsToRedo.add(struct)
}
@@ -70,10 +70,10 @@ const popStackItem = (undoManager, stack, eventType) => {
if (struct.redone !== null) {
let { item, diff } = followRedone(store, struct.id)
if (diff > 0) {
item = getItemCleanStart(transaction, store, createID(item.id.client, item.id.clock + diff))
item = getItemCleanStart(transaction, createID(item.id.client, item.id.clock + diff))
}
if (item.length > stackItem.len) {
getItemCleanStart(transaction, store, createID(item.id.client, item.id.clock + stackItem.len))
getItemCleanStart(transaction, createID(item.id.client, item.id.clock + stackItem.len))
}
struct = item
}
@@ -168,7 +168,7 @@ export class UndoManager extends Observable {
if (now - this.lastChange < captureTimeout && stack.length > 0 && !undoing && !redoing) {
// append change to last stack op
const lastOp = stack[stack.length - 1]
lastOp.ds = mergeDeleteSets(lastOp.ds, transaction.deleteSet)
lastOp.ds = mergeDeleteSets([lastOp.ds, transaction.deleteSet])
lastOp.len = afterState - lastOp.start
} else {
// create a new stack op
@@ -178,7 +178,7 @@ export class UndoManager extends Observable {
this.lastChange = now
}
// make sure that deleted structs are not gc'd
iterateDeletedStructs(transaction, transaction.deleteSet, transaction.doc.store, /** @param {Item|GC} item */ item => {
iterateDeletedStructs(transaction, transaction.deleteSet, /** @param {Item|GC} item */ item => {
if (item instanceof Item && this.scope.some(type => isParentOf(type, item))) {
keepItem(item)
}