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import { makeInstance } from '../../utils/adopter.js'
import { registerMethods } from '../../utils/methods.js'
// Get all siblings, including myself
export function siblings () {
return this.parent().children()
}
// Get the curent position siblings
export function position () {
return this.parent().index( this )
}
// Get the next element (will return null if there is none)
export function next () {
return this.siblings()[this.position() + 1]
}
// Get the next element (will return null if there is none)
export function prev () {
return this.siblings()[this.position() - 1]
}
// Send given element one step forward
export function forward () {
var i = this.position() + 1
var p = this.parent()
// move node one step forward
p.removeElement( this ).add( this, i )
// make sure defs node is always at the top
if ( typeof p.isRoot === 'function' && p.isRoot() ) {
p.node.appendChild( p.defs().node )
}
return this
}
// Send given element one step backward
export function backward () {
var i = this.position()
if ( i > 0 ) {
this.parent().removeElement( this ).add( this, i - 1 )
}
return this
}
// Send given element all the way to the front
export function front () {
var p = this.parent()
// Move node forward
p.node.appendChild( this.node )
// Make sure defs node is always at the top
if ( typeof p.isRoot === 'function' && p.isRoot() ) {
p.node.appendChild( p.defs().node )
}
return this
}
// Send given element all the way to the back
export function back () {
if ( this.position() > 0 ) {
this.parent().removeElement( this ).add( this, 0 )
}
return this
}
// Inserts a given element before the targeted element
export function before ( element ) {
element = makeInstance( element )
element.remove()
var i = this.position()
this.parent().add( element, i )
return this
}
// Inserts a given element after the targeted element
export function after ( element ) {
element = makeInstance( element )
element.remove()
var i = this.position()
this.parent().add( element, i + 1 )
return this
}
export function insertBefore ( element ) {
element = makeInstance( element )
element.before( this )
}
export function insertAfter ( element ) {
element = makeInstance( element )
element.after( this )
}
registerMethods( 'Dom', {
siblings, position, next, prev, forward, backward, front, back, before, after
} )
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