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implement prev/nextSibling&firstChild & parent - #259

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This commit is contained in:
Kevin Jahns
2020-11-14 13:33:43 +01:00
parent 0aca7bbefa
commit 1ed58909d3
6 changed files with 83 additions and 2 deletions
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18
src/types/YXmlElement.js
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@@ -8,7 +8,7 @@ import {
typeMapGetAll,
typeListForEach,
YXmlElementRefID,
AbstractType, AbstractUpdateDecoder, AbstractUpdateEncoder, Snapshot, Doc, Item // eslint-disable-line
YXmlText, ContentType, AbstractType, AbstractUpdateDecoder, AbstractUpdateEncoder, Snapshot, Doc, Item // eslint-disable-line
} from '../internals.js'
/**
@@ -28,6 +28,22 @@ export class YXmlElement extends YXmlFragment {
this._prelimAttrs = new Map()
}
/**
* @type {YXmlElement|YXmlText|null}
*/
get nextSibling () {
const n = this._item ? this._item.next : null
return n ? /** @type {YXmlElement|YXmlText} */ (/** @type {ContentType} */ (n.content).type) : null
}
/**
* @type {YXmlElement|YXmlText|null}
*/
get prevSibling () {
const n = this._item ? this._item.prev : null
return n ? /** @type {YXmlElement|YXmlText} */ (/** @type {ContentType} */ (n.content).type) : null
}
/**
* Integrate this type into the Yjs instance.
*