website/static/main.js

305 lines
8.8 KiB
JavaScript

/*! code below is based on svg4everybody v2.1.9
* github.com/jonathantneal/svg4everybody */
var LEGACY_SUPPORT = false;
function embed(parent, svg, target) {
// if the target exists
if (target) {
// create a document fragment to hold the contents of the target
var fragment = document.createDocumentFragment();
// cache the closest matching viewBox
var viewBox = !svg.hasAttribute('viewBox') && target.getAttribute('viewBox');
// conditionally set the viewBox on the svg
if (viewBox) {
svg.setAttribute('viewBox', viewBox);
}
// clone the target
var clone = target.cloneNode(true);
// copy the contents of the clone into the fragment
while (clone.childNodes.length) {
fragment.appendChild(clone.firstChild);
}
// append the fragment into the svg
parent.appendChild(fragment);
}
}
function loadreadystatechange(xhr) {
// listen to changes in the request
xhr.onreadystatechange = function () {
// if the request is ready
if (xhr.readyState === 4) {
// get the cached html document
var cachedDocument = xhr._cachedDocument;
// ensure the cached html document based on the xhr response
if (!cachedDocument) {
cachedDocument = xhr._cachedDocument = document.implementation.createHTMLDocument('');
cachedDocument.body.innerHTML = xhr.responseText;
// ensure domains are the same, otherwise we'll have issues appending the
// element in IE 11
// cachedDocument.domain = document.domain;
xhr._cachedTarget = {};
}
// clear the xhr embeds list and embed each item
xhr._embeds.splice(0).map(function (item) {
// get the cached target
var target = xhr._cachedTarget[item.id];
// ensure the cached target
if (!target) {
target = xhr._cachedTarget[item.id] = cachedDocument.getElementById(item.id);
}
// embed the target into the svg
embed(item.parent, item.svg, target);
});
}
};
// test the ready state change immediately
xhr.onreadystatechange();
}
function svg4everybody(rawopts) {
var opts = Object(rawopts);
// create legacy support variables
var nosvg;
var fallback;
// if running with legacy support
if (LEGACY_SUPPORT) {
// configure the fallback method
fallback = opts.fallback || function (src) {
return src.replace(/\?[^#]+/, '').replace('#', '.').replace(/^\./, '') + '.png' + (/\?[^#]+/.exec(src) || [''])[0];
};
// set whether to shiv <svg> and <use> elements and use image fallbacks
nosvg = 'nosvg' in opts ? opts.nosvg : /\bMSIE [1-8]\b/.test(navigator.userAgent);
// conditionally shiv <svg> and <use>
if (nosvg) {
document.createElement('svg');
document.createElement('use');
}
}
// set whether the polyfill will be activated or not
var polyfill;
var olderIEUA = /\bMSIE [1-8]\.0\b/;
var newerIEUA = /\bTrident\/[567]\b|\bMSIE (?:9|10)\.0\b/;
var webkitUA = /\bAppleWebKit\/(\d+)\b/;
var olderEdgeUA = /\bEdge\/12\.(\d+)\b/;
var edgeUA = /\bEdge\/.(\d+)\b/;
//Checks whether iframed
var inIframe = window.top !== window.self;
if ('polyfill' in opts) {
polyfill = opts.polyfill;
} else if (LEGACY_SUPPORT) {
polyfill = olderIEUA.test(navigator.userAgent) || newerIEUA.test(navigator.userAgent) || (navigator.userAgent.match(olderEdgeUA) || [])[1] < 10547 || (navigator.userAgent.match(webkitUA) || [])[1] < 537 || edgeUA.test(navigator.userAgent) && inIframe;
} else {
polyfill = newerIEUA.test(navigator.userAgent) || (navigator.userAgent.match(olderEdgeUA) || [])[1] < 10547 || (navigator.userAgent.match(webkitUA) || [])[1] < 537 || edgeUA.test(navigator.userAgent) && inIframe;
}
// create xhr requests object
var requests = {};
// use request animation frame or a timeout to search the dom for svgs
var requestAnimationFrame = window.requestAnimationFrame || setTimeout;
// get a live collection of use elements on the page
var uses = document.getElementsByTagName('use');
var numberOfSvgUseElementsToBypass = 0;
function oninterval() {
// get the cached <use> index
var index = 0;
// while the index exists in the live <use> collection
while (index < uses.length) {
// get the current <use>
var use = uses[index];
// get the current <svg>
var parent = use.parentNode;
var svg = getSVGAncestor(parent);
var src = use.getAttribute('xlink:href') || use.getAttribute('href');
if (!src && opts.attributeName) {
src = use.getAttribute(opts.attributeName);
}
if (svg && src) {
// if running with legacy support
if (LEGACY_SUPPORT && nosvg) {
// create a new fallback image
var img = document.createElement('img');
// force display in older IE
img.style.cssText = 'display:inline-block;height:100%;width:100%';
// set the fallback size using the svg size
img.setAttribute('width', svg.getAttribute('width') || svg.clientWidth);
img.setAttribute('height', svg.getAttribute('height') || svg.clientHeight);
// set the fallback src
img.src = fallback(src, svg, use);
// replace the <use> with the fallback image
parent.replaceChild(img, use);
} else if (polyfill) {
if (!opts.validate || opts.validate(src, svg, use)) {
// remove the <use> element
parent.removeChild(use);
// parse the src and get the url and id
var srcSplit = src.split('#');
var url = srcSplit.shift();
var id = srcSplit.join('#');
// if the link is external
if (url.length) {
// get the cached xhr request
var xhr = requests[url];
// ensure the xhr request exists
if (!xhr) {
xhr = requests[url] = new XMLHttpRequest();
xhr.open('GET', url);
xhr.send();
xhr._embeds = [];
}
// add the svg and id as an item to the xhr embeds list
xhr._embeds.push({
parent: parent,
svg: svg,
id: id
});
// prepare the xhr ready state change event
loadreadystatechange(xhr);
} else {
// embed the local id into the svg
embed(parent, svg, document.getElementById(id));
}
} else {
// increase the index when the previous value was not "valid"
++index;
++numberOfSvgUseElementsToBypass;
}
}
} else {
// increase the index when the previous value was not "valid"
++index;
}
}
// continue the interval
if (!uses.length || uses.length - numberOfSvgUseElementsToBypass > 0) {
requestAnimationFrame(oninterval, 67);
}
}
// conditionally start the interval if the polyfill is active
if (polyfill) {
oninterval();
}
}
function getSVGAncestor(node) {
var svg = node;
while (svg.nodeName.toLowerCase() !== 'svg') {
svg = svg.parentNode;
if (!svg) {
break;
}
}
return svg;
}
function main()
{
/*
var inps = document.querySelectorAll('.float-label');
console.log('INputs: '+JSON.stringify(inps));
for (var i=0; i<inps.length; i++)
{
var inp = inps[i];
if (inp.value != '')
inp.parentNode.classList.add('active');
inp.addEventListener('focus', (event) => {
var t = event.currentTarget;
t.parentNode.classList.add('active');
});
inp.addEventListener('blur', (event) => {
var t = event.currentTarget;
console.log(t.value)
if (t.value == '')
t.parentNode.classList.remove('active');
});
}
window.addEventListener('scroll', (event) => {
var nodes = document.querySelectorAll('.slider'),
scrollTop = window.scrollY;
for(var i=0; i<nodes.length; i++)
{
var speed = parseInt(nodes[i].getAttribute('data-speed'));
console.log(scrollTop);
console.log(nodes[i].getAttribute('data-speed'));
console.log('speed '+speed);
nodes[i].style['transform'] = 'translateY(' + -(scrollTop / speed) + 'px)';
console.log('style '+nodes[i].style.transform);
}
});
*/
document.getElementById('menu__switch').addEventListener('click', function(event) {
var menu = document.getElementById('menu'),
targ = event.currentTarget;
if (menu.className=='menu')
{
menu.className='menu menu--visible';
targ.className='menu__switch menu__switch--opened';
}
else
{
menu.className='menu';
targ.className='menu__switch';
}
});
svg4everybody();
}
window.addEventListener ?
addEventListener("load", main, false) :
window.attachEvent ? attachEvent("onload", main) : (onload = main);