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API > @blocksuite/store > Y > XmlFragment

Class: XmlFragment ​

Represents a list of YXmlElement.and YXmlText types. A YxmlFragment is similar to a YXmlElement, but it does not have a nodeName and it does not have attributes. Though it can be bound to a DOM element - in this case the attributes and the nodeName are not shared.

Extends ​

Constructors ​

constructor ​

new XmlFragment(): XmlFragment

Returns ​

XmlFragment

Overrides ​

AbstractType.constructor

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:64

Properties ​

_dEH ​

_dEH: EventHandler< YEvent< any >[], Transaction >

Deep event handlers

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/AbstractType.d.ts:46

Inherited from ​

AbstractType._dEH


_eH ​

_eH: EventHandler< YXmlEvent, Transaction >

Event handlers

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/AbstractType.d.ts:41

Inherited from ​

AbstractType._eH


_item ​

_item: null | Item

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/AbstractType.d.ts:23

Inherited from ​

AbstractType._item


_length ​

_length: number

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/AbstractType.d.ts:36

Inherited from ​

AbstractType._length


_map ​

_map: Map< string, Item >

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/AbstractType.d.ts:27

Inherited from ​

AbstractType._map


_prelimContent ​

_prelimContent: null | any[]

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:68


_searchMarker ​

_searchMarker: null | ArraySearchMarker[]

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/AbstractType.d.ts:50

Inherited from ​

AbstractType._searchMarker


_start ​

_start: null | Item

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/AbstractType.d.ts:31

Inherited from ​

AbstractType._start


doc ​

doc: null | Doc

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/AbstractType.d.ts:35

Inherited from ​

AbstractType.doc

Accessors ​

_first ​

get _first(): null | Item

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/AbstractType.d.ts:81

Inherited from ​

AbstractType._first


firstChild ​

get firstChild(): null | XmlText | XmlElement< {} >

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:72


length ​

get length(): number

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:91


parent ​

get parent(): null | AbstractType< any >

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/AbstractType.d.ts:54

Inherited from ​

AbstractType.parent

Methods ​

_callObserver ​

_callObserver(transaction, _parentSubs): void

Creates YEvent and calls all type observers. Must be implemented by each type.

Parameters ​

ParameterTypeDescription
transactionTransaction-
_parentSubsSet< null | string >Keys changed on this type. null if list was modified.

Returns ​

void

Inherited from ​

AbstractType._callObserver

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/AbstractType.d.ts:89


_copy ​

_copy(): XmlFragment

Returns ​

XmlFragment

Overrides ​

AbstractType._copy

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:86


_integrate ​

_integrate(y, item): void

Integrate this type into the Yjs instance.

  • Save this struct in the os
  • This type is sent to other client
  • Observer functions are fired

Parameters ​

ParameterTypeDescription
yDocThe Yjs instance
itemItem-

Returns ​

void

Overrides ​

AbstractType._integrate

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:85


_write ​

_write(_encoder): void

Parameters ​

ParameterType
_encoderUpdateEncoderV1 | UpdateEncoderV2

Returns ​

void

Inherited from ​

AbstractType._write

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/AbstractType.d.ts:77


clone ​

clone(): XmlFragment

Returns ​

XmlFragment

Overrides ​

AbstractType.clone

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:90


createTreeWalker ​

createTreeWalker(filter): YXmlTreeWalker

Create a subtree of childNodes.

Parameters ​

ParameterTypeDescription
filterfunctionFunction that is called on each child element and
returns a Boolean indicating whether the child
is to be included in the subtree.

Returns ​

YXmlTreeWalker

A subtree and a position within it.

Example ​

ts
const walker = elem.createTreeWalker(dom => dom.nodeName === 'div')
for (let node in walker) {
  // `node` is a div node
  nop(node)
}
const walker = elem.createTreeWalker(dom => dom.nodeName === 'div')
for (let node in walker) {
  // `node` is a div node
  nop(node)
}

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:109


delete ​

delete(index, length?): void

Deletes elements starting from an index.

Parameters ​

ParameterTypeDescription
indexnumberIndex at which to start deleting elements
length?numberThe number of elements to remove. Defaults to 1.

Returns ​

void

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:188


forEach ​

forEach(f): void

Executes a provided function on once on overy child element.

Parameters ​

ParameterTypeDescription
ffunctionA function to execute on every element of this YArray.

Returns ​

void

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:227


get ​

get(index): XmlText | XmlElement< {} >

Returns the i-th element from a YArray.

Parameters ​

ParameterTypeDescription
indexnumberThe index of the element to return from the YArray

Returns ​

XmlText | XmlElement< {} >

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:213


insert ​

insert(index, content): void

Inserts new content at an index.

Parameters ​

ParameterTypeDescription
indexnumberThe index to insert content at
content(XmlText | XmlElement< {} >)[]The array of content

Returns ​

void

Example ​

ts
// Insert character 'a' at position 0
 xml.insert(0, [new Y.XmlText('text')])
// Insert character 'a' at position 0
 xml.insert(0, [new Y.XmlText('text')])

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:170


insertAfter ​

insertAfter(ref, content): void

Inserts new content at an index.

Parameters ​

ParameterTypeDescription
refnull | Item | XmlText | XmlElement< {} >The index to insert content at
content(XmlText | XmlElement< {} >)[]The array of content

Returns ​

void

Example ​

ts
// Insert character 'a' at position 0
 xml.insert(0, [new Y.XmlText('text')])
// Insert character 'a' at position 0
 xml.insert(0, [new Y.XmlText('text')])

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:181


observe ​

observe(f): void

Observe all events that are created on this type.

Parameters ​

ParameterTypeDescription
ffunctionObserver function

Returns ​

void

Inherited from ​

AbstractType.observe

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/AbstractType.d.ts:95


observeDeep ​

observeDeep(f): void

Observe all events that are created by this type and its children.

Parameters ​

ParameterTypeDescription
ffunctionObserver function

Returns ​

void

Inherited from ​

AbstractType.observeDeep

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/AbstractType.d.ts:101


push ​

push(content): void

Appends content to this YArray.

Parameters ​

ParameterTypeDescription
content(XmlText | XmlElement< {} >)[]Array of content to append.

Returns ​

void

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:200


querySelector ​

querySelector(query): null | XmlText | XmlHook | XmlElement< {} >

Returns the first YXmlElement that matches the query. Similar to DOM's querySelector.

Query support:

  • tagname TODO:
  • id
  • attribute

Parameters ​

ParameterTypeDescription
querystringThe query on the children.

Returns ​

null | XmlText | XmlHook | XmlElement< {} >

The first element that matches the query or null.

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:125


querySelectorAll ​

querySelectorAll(query): (null | XmlText | XmlHook | XmlElement< {} >)[]

Returns all YXmlElements that match the query. Similar to Dom's querySelectorAll.

Parameters ​

ParameterTypeDescription
querystringThe query on the children

Returns ​

(null | XmlText | XmlHook | XmlElement< {} >)[]

The elements that match this query.

Todo ​

Does not yet support all queries. Currently only query by tagName.

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:137


slice ​

slice(start?, end?): (XmlText | XmlElement< {} >)[]

Transforms this YArray to a JavaScript Array.

Parameters ​

ParameterType
start?number
end?number

Returns ​

(XmlText | XmlElement< {} >)[]

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:221


toArray ​

toArray(): (XmlText | XmlHook | XmlElement< {} >)[]

Transforms this YArray to a JavaScript Array.

Returns ​

(XmlText | XmlHook | XmlElement< {} >)[]

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:194


toDOM ​

toDOM( _document?, hooks?, binding?): Node

Creates a Dom Element that mirrors this YXmlElement.

Parameters ​

ParameterTypeDescription
_document?DocumentThe document object (you must define
this when calling this method in
nodejs)
hooks?objectOptional property to customize how hooks
are presented in the DOM
binding?anyYou should not set this property. This is
used if DomBinding wants to create a
association to the created DOM type.

Returns ​

Node

The Element

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:157


toJSON ​

toJSON(): string

Returns ​

string

Overrides ​

AbstractType.toJSON

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:141


unobserve ​

unobserve(f): void

Unregister an observer function.

Parameters ​

ParameterTypeDescription
ffunctionObserver function

Returns ​

void

Inherited from ​

AbstractType.unobserve

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/AbstractType.d.ts:107


unobserveDeep ​

unobserveDeep(f): void

Unregister an observer function.

Parameters ​

ParameterTypeDescription
ffunctionObserver function

Returns ​

void

Inherited from ​

AbstractType.unobserveDeep

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/AbstractType.d.ts:113


unshift ​

unshift(content): void

Preppends content to this YArray.

Parameters ​

ParameterTypeDescription
content(XmlText | XmlElement< {} >)[]Array of content to preppend.

Returns ​

void

Defined In ​

node_modules/.pnpm/yjs@13.6.10/node_modules/yjs/dist/src/types/YXmlFragment.d.ts:206