Sha256: 03d69dfaee97a87db13203c0fdc1a7ebf8547e25d6c9981663b3f1b265747930
Contents?: true
Size: 1.5 KB
Versions: 133
Compression:
Stored size: 1.5 KB
Contents
import ElementObserver from './element_observer.js'
export default class PbEnhancedElement {
static get elements() {
return this._elements = (this._elements || new Map)
}
static get observer() {
return this._observer = (this._observer || new ElementObserver(this))
}
static get selector() {
// eslint-disable-next-line no-console
console.warn('Define a static property for selector or redefine the matches function in a subclass.', this)
return null
}
static matches(node) {
if (!this.selector) return []
const matches = []
if (node.nodeType === Node.ELEMENT_NODE && node.matches(this.selector)) matches.push(node)
matches.push(...node.querySelectorAll(this.selector))
return (matches)
}
static addMatch(element) {
if (element._pbEnhanced || this.elements.has(element)) return
const enhansedElement = new this(element)
enhansedElement.connect()
this.elements.set(element, enhansedElement)
element._pbEnhanced = enhansedElement
}
static removeMatch(element) {
if (!this.elements.has(element)) return
const enhansedElement = this.elements.get(element)
enhansedElement.disconnect()
this.elements.delete(element)
}
static start() {
this.observer.start()
}
static stop() {
this.mutationObserver.stop()
}
constructor(element) {
this.element = element
}
connect() {
// eslint-disable-next-line no-console
console.warn('Redefine the connect function in a subclass.', this)
}
disconnect() { }
}
Version data entries
133 entries across 133 versions & 1 rubygems