pitaya-launcher/js/dom.js

54 lines
1.1 KiB
JavaScript

(function(Pitaya, window) {
"use strict";
var DOM = Pitaya.DOM = {};
/**
* Select an element in the DOM by its CSS selector
*
* @private
* @param selector The CSS selector
* @return The selected element or null
*/
DOM.select = function(selector) {
return window.document.querySelector(selector);
};
/**
* Select all elements in the DOM with a CSS selector
*
* @private
* @param selector The CSS selector
* @return An array of the selected elements (if any)
*/
DOM.selectAll = function(selector) {
return window.document.querySelectorAll(selector);
};
/**
* Find the closest ancestor matching the CSS selector
*
* @private
* @param selector The CSS selector
* @return An array of the selected elements (if any)
*/
DOM.getClosestAncestor = function(el, selector) {
var parent = el.parentElement;
if(parent) {
if(parent.matches(selector)) {
return parent;
} else {
return DOM.getClosestAncestor(parent, selector);
}
}
return false;
};
}(window.Pitaya = window.Pitaya || {}, window));