Class TreeWalkerImpl

Hierarchy

NodeIteratorImpl
- TreeWalkerImpl

Implements

NodeIterator
TreeWalker

Index

Constructors

constructor

Properties

Accessors

currentNode

Methods

Constructors

constructor

new TreeWalkerImpl(root: Node, whatToShow?: NodeFilter, filter?: INodeFilter): TreeWalkerImpl

Overrides NodeIteratorImpl.constructor
- Defined in packages/dom/source/TreeWalker.ts:5
Parameters
- root: Node
- Default value whatToShow: NodeFilter = NodeFilter.SHOW_ALL
- Default value filter: INodeFilter = new NodeFilterImplementation([whatToShow], true)
Returns TreeWalkerImpl

Properties

Readonly filter

filter: INodeFilter

pointerBeforeReferenceNode

pointerBeforeReferenceNode: boolean = true

referenceNode

referenceNode: Node = this.root

Readonly root

root: Node

Readonly whatToShow

whatToShow: NodeFilter

Accessors

currentNode

get currentNode(): Node
set currentNode(node: Node): void

- Defined in packages/dom/source/TreeWalker.ts:14
Returns Node
- Defined in packages/dom/source/TreeWalker.ts:18
Parameters
- node: Node
Returns void

Methods

detach

detach(): void

Inherited from NodeIteratorImpl.detach
- Defined in packages/dom/source/NodeIterator.ts:89
Returns void

firstChild

firstChild(): null | Node

- Defined in packages/dom/source/TreeWalker.ts:24
Returns null | Node

lastChild

lastChild(): null | Node

- Defined in packages/dom/source/TreeWalker.ts:26
Returns null | Node

nextNode

nextNode(): Node | null

Inherited from NodeIteratorImpl.nextNode
- Defined in packages/dom/source/NodeIterator.ts:51
Returns Node | null

nextSibling

nextSibling(): null | Node

- Defined in packages/dom/source/TreeWalker.ts:28
Returns null | Node

parentNode

parentNode(): null | Node

- Defined in packages/dom/source/TreeWalker.ts:22
Returns null | Node

previousNode

previousNode(): Node | null

Inherited from NodeIteratorImpl.previousNode
- Defined in packages/dom/source/NodeIterator.ts:14
Returns Node | null

previousSibling

previousSibling(): null | Node

- Defined in packages/dom/source/TreeWalker.ts:30
Returns null | Node

Private setIfExists

setIfExists(node: Node | null): null | Node

- Defined in packages/dom/source/TreeWalker.ts:32
Parameters
- node: Node | null
Returns null | Node

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