b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
61 lines
1.3 KiB
JavaScript
Executable file
61 lines
1.3 KiB
JavaScript
Executable file
define(function(require, exports) {
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'use strict';
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/**
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* Gets the element absolute offset top relative to the window top.
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*/
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exports.absoluteOffsetTop = function(el) {
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var top = 0;
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while (el) {
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var pos = window.getComputedStyle(el).position;
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if (pos === 'absolute' || pos === 'relative') {
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top += el.offsetTop;
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}
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el = el.parentElement;
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}
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return top;
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};
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/**
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* Gets the closest (parent) element that matches the given selector.
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*/
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exports.closest = function(el, selector) {
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while (el) {
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if (matches(el, selector)) {
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return el;
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}
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el = el.parentElement;
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}
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};
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function matches(el, selector) {
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// "matches" is only unprefixed on Fx 34
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return 'matches' in el ?
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el.matches(selector) :
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el.mozMatchesSelector(selector);
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}
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/**
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* converts HTML string into a DOM element
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*/
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exports.buildElement = function(html) {
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var fragment = document.createElement('div');
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fragment.innerHTML = html;
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return fragment.firstChild;
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};
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/**
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* detach elements from DOM
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* supports single element or array-like objects
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*/
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exports.removeElements = function(els) {
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if (!els) {
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return;
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}
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els = 'length' in els ? Array.from(els) : Array.from(arguments);
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els.forEach(el => {
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el && el.parentNode && el.parentNode.removeChild(el);
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});
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};
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});
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