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@@ -1,235 +1,413 @@
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-'use strict';
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-function _toConsumableArray(e) {
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- if (Array.isArray(e)) {
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- for (var t = 0, n = Array(e.length); t < e.length; t++)
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- n[t] = e[t];
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- return n;
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- }
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- return Array.from(e);
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-}
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-HTMLElement.prototype.wrap = function (e) {
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- this.parentNode.insertBefore(e, this), this.parentNode.removeChild(this), e.appendChild(this);
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-}, NexT.utils = {
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- wrapImageWithFancyBox: function () {
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- document.querySelectorAll('.post-body :not(a) > img, .post-body > img').forEach(function (e) {
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- var t = $(e), n = t.attr('data-src') || t.attr('src'), a = t.wrap('<a class="fancybox fancybox.image" href="' + n + '" itemscope itemtype="http://schema.org/ImageObject" itemprop="url"></a>').parent('a');
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- t.is('.post-gallery img') ? a.attr('data-fancybox', 'gallery').attr('rel', 'gallery') : t.is('.group-picture img') ? a.attr('data-fancybox', 'group').attr('rel', 'group') : a.attr('data-fancybox', 'default').attr('rel', 'default');
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- var r = t.attr('title') || t.attr('alt');
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- r && (a.append('<p class="image-caption">' + r + '</p>'), a.attr('title', r).attr('data-caption', r));
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- }), $.fancybox.defaults.hash = !1, $('.fancybox').fancybox({
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- loop: !0,
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- helpers: { overlay: { locked: !1 } }
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- });
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- },
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- registerExtURL: function () {
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- document.querySelectorAll('span.exturl').forEach(function (e) {
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- var t = document.createElement('a');
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- t.href = decodeURIComponent(atob(e.dataset.url).split('').map(function (e) {
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- return '%' + ('00' + e.charCodeAt(0).toString(16)).slice(-2);
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- }).join('')), t.rel = 'noopener external nofollow noreferrer', t.target = '_blank', t.className = e.className, t.innerHTML = e.innerHTML, e.parentNode.replaceChild(t, e);
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- });
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- },
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- registerCopyCode: function () {
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- document.querySelectorAll('figure.highlight').forEach(function (e) {
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- var t = document.createElement('div');
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- e.wrap(t), t.classList.add('highlight-container'), t.insertAdjacentHTML('beforeend', '<div class="copy-btn"><i class="fa fa-clipboard"></i></div>');
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- var n = e.parentNode.querySelector('.copy-btn');
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- n.addEventListener('click', function (e) {
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- var t = e.currentTarget, n = [].concat(_toConsumableArray(t.parentNode.querySelectorAll('.code .line'))).map(function (e) {
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- return e.innerText;
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- }).join('\n'), a = document.createElement('textarea');
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- a.style.top = window.scrollY + 'px', a.style.position = 'absolute', a.style.opacity = '0', a.readOnly = !0, a.value = n, document.body.append(a);
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- var r = document.getSelection(), o = 0 < r.rangeCount && r.getRangeAt(0);
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- a.select(), a.setSelectionRange(0, n.length), a.readOnly = !1;
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- var i = document.execCommand('copy');
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- CONFIG.copycode.show_result && (t.querySelector('i').className = i ? 'fa fa-check' : 'fa fa-times'), a.blur(), t.blur(), o && (r.removeAllRanges(), r.addRange(o)), document.body.removeChild(a);
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- }), n.addEventListener('mouseleave', function (e) {
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- setTimeout(function () {
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- e.target.querySelector('i').className = 'fa fa-clipboard';
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- }, 300);
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- });
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- });
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- },
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- wrapTableWithBox: function () {
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- document.querySelectorAll('table').forEach(function (e) {
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- var t = document.createElement('div');
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- t.className = 'table-container', e.wrap(t);
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- });
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- },
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- registerVideoIframe: function () {
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- document.querySelectorAll('iframe').forEach(function (t) {
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- if (["www.youtube.com","player.vimeo.com","player.youku.com","player.bilibili.com","www.tudou.com"].some(function (e) {
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- return t.src.includes(e);
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- }) && !t.parentNode.matches('.video-container')) {
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- var e = document.createElement('div');
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- e.className = 'video-container', t.wrap(e);
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- var n = Number(t.width), a = Number(t.height);
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- n && a && (t.parentNode.style.paddingTop = a / n * 100 + '%');
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- }
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- });
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- },
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- registerScrollPercent: function () {
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- var r = document.querySelector('.back-to-top'), o = document.querySelector('.reading-progress-bar');
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- window.addEventListener('scroll', function () {
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- if (r || o) {
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- var e = document.querySelector('.container').offsetHeight, t = window.innerHeight, n = t < e ? e - t : document.body.scrollHeight - t, a = Math.min(100 * window.scrollY / n, 100);
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- r && (r.classList.toggle('back-to-top-on', 50 < window.scrollY), r.querySelector('span').innerText = Math.round(a) + '%'), o && (o.style.width = a.toFixed(2) + '%');
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- }
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- }), r && r.addEventListener('click', function () {
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- window.anime({
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- targets: document.scrollingElement,
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- duration: 500,
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- easing: 'linear',
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- scrollTop: 0
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- });
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- });
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- },
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- registerTabsTag: function () {
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- document.querySelectorAll('.tabs ul.nav-tabs .tab').forEach(function (e) {
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- e.addEventListener('click', function (e) {
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- e.preventDefault();
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- var t = e.currentTarget;
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- if (!t.classList.contains('active')) {
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- [].concat(_toConsumableArray(t.parentNode.children)).forEach(function (e) {
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- e.classList.remove('active');
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- }), t.classList.add('active');
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- var n = document.getElementById(t.querySelector('a').getAttribute('href').replace('#', ''));
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- [].concat(_toConsumableArray(n.parentNode.children)).forEach(function (e) {
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- e.classList.remove('active');
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- }), n.classList.add('active'), n.dispatchEvent(new Event('tabs:click', { bubbles: !0 }));
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- }
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- });
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- }), window.dispatchEvent(new Event('tabs:register'));
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- },
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- registerCanIUseTag: function () {
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- window.addEventListener('message', function (e) {
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- var t = e.data;
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- if ('string' == typeof t && t.includes('ciu_embed')) {
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- var n = t.split(':')[1], a = t.split(':')[2];
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- document.querySelector('iframe[data-feature=' + n + ']').style.height = parseInt(a, 10) + 5 + 'px';
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- }
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- }, !1);
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- },
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- registerActiveMenuItem: function () {
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- document.querySelectorAll('.menu-item').forEach(function (e) {
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- var t = e.querySelector('a[href]');
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- if (t) {
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- var n = t.pathname === location.pathname || t.pathname === location.pathname.replace('index.html', ''), a = !CONFIG.root.startsWith(t.pathname) && location.pathname.startsWith(t.pathname);
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- e.classList.toggle('menu-item-active', t.hostname === location.hostname && (n || a));
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- }
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+/* global NexT, CONFIG */
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+
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+HTMLElement.prototype.wrap = function(wrapper) {
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+ this.parentNode.insertBefore(wrapper, this);
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+ this.parentNode.removeChild(this);
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+ wrapper.appendChild(this);
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+};
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+
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+NexT.utils = {
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+
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+ /**
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+ * Wrap images with fancybox.
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+ */
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+ wrapImageWithFancyBox: function() {
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+ document.querySelectorAll('.post-body :not(a) > img, .post-body > img').forEach(element => {
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+ var $image = $(element);
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+ var imageLink = $image.attr('data-src') || $image.attr('src');
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+ var $imageWrapLink = $image.wrap(`<a class="fancybox fancybox.image" href="${imageLink}" itemscope itemtype="http://schema.org/ImageObject" itemprop="url"></a>`).parent('a');
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+ if ($image.is('.post-gallery img')) {
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+ $imageWrapLink.attr('data-fancybox', 'gallery').attr('rel', 'gallery');
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+ } else if ($image.is('.group-picture img')) {
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+ $imageWrapLink.attr('data-fancybox', 'group').attr('rel', 'group');
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+ } else {
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+ $imageWrapLink.attr('data-fancybox', 'default').attr('rel', 'default');
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+ }
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+
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+ var imageTitle = $image.attr('title') || $image.attr('alt');
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+ if (imageTitle) {
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+ $imageWrapLink.append(`<p class="image-caption">${imageTitle}</p>`);
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+ // Make sure img title tag will show correctly in fancybox
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+ $imageWrapLink.attr('title', imageTitle).attr('data-caption', imageTitle);
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+ }
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+ });
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+
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+ $.fancybox.defaults.hash = false;
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+ $('.fancybox').fancybox({
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+ loop : true,
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+ helpers: {
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+ overlay: {
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+ locked: false
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+ }
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+ }
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+ });
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+ },
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+
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+ registerExtURL: function() {
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+ document.querySelectorAll('span.exturl').forEach(element => {
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+ let link = document.createElement('a');
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+ // https://stackoverflow.com/questions/30106476/using-javascripts-atob-to-decode-base64-doesnt-properly-decode-utf-8-strings
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+ link.href = decodeURIComponent(atob(element.dataset.url).split('').map(c => {
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+ return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
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+ }).join(''));
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+ link.rel = 'noopener external nofollow noreferrer';
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+ link.target = '_blank';
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+ link.className = element.className;
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+ link.innerHTML = element.innerHTML;
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+ element.parentNode.replaceChild(link, element);
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+ });
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+ },
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+
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+ /**
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+ * One-click copy code support.
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+ */
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+ registerCopyCode: function() {
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+ document.querySelectorAll('figure.highlight').forEach(element => {
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+ const box = document.createElement('div');
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+ element.wrap(box);
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+ box.classList.add('highlight-container');
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+ box.insertAdjacentHTML('beforeend', '<div class="copy-btn"><i class="fa fa-clipboard"></i></div>');
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+ var button = element.parentNode.querySelector('.copy-btn');
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+ button.addEventListener('click', event => {
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+ var target = event.currentTarget;
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+ var code = [...target.parentNode.querySelectorAll('.code .line')].map(line => line.innerText).join('\n');
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+ var ta = document.createElement('textarea');
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+ ta.style.top = window.scrollY + 'px'; // Prevent page scrolling
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+ ta.style.position = 'absolute';
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+ ta.style.opacity = '0';
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+ ta.readOnly = true;
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+ ta.value = code;
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+ document.body.append(ta);
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+ const selection = document.getSelection();
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+ const selected = selection.rangeCount > 0 ? selection.getRangeAt(0) : false;
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+ ta.select();
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+ ta.setSelectionRange(0, code.length);
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+ ta.readOnly = false;
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+ var result = document.execCommand('copy');
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+ if (CONFIG.copycode.show_result) {
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+ target.querySelector('i').className = result ? 'fa fa-check' : 'fa fa-times';
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+ }
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+ ta.blur(); // For iOS
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+ target.blur();
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+ if (selected) {
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+ selection.removeAllRanges();
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+ selection.addRange(selected);
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+ }
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+ document.body.removeChild(ta);
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+ });
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+ button.addEventListener('mouseleave', event => {
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+ setTimeout(() => {
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+ event.target.querySelector('i').className = 'fa fa-clipboard';
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+ }, 300);
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+ });
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+ });
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+ },
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+
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+ wrapTableWithBox: function() {
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+ document.querySelectorAll('table').forEach(element => {
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+ const box = document.createElement('div');
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+ box.className = 'table-container';
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+ element.wrap(box);
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+ });
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+ },
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+
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+ registerVideoIframe: function() {
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+ document.querySelectorAll('iframe').forEach(element => {
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+ const supported = [
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+ 'www.youtube.com',
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+ 'player.vimeo.com',
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+ 'player.youku.com',
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+ 'player.bilibili.com',
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+ 'www.tudou.com'
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+ ].some(host => element.src.includes(host));
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+ if (supported && !element.parentNode.matches('.video-container')) {
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+ const box = document.createElement('div');
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+ box.className = 'video-container';
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+ element.wrap(box);
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+ let width = Number(element.width);
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+ let height = Number(element.height);
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+ if (width && height) {
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+ element.parentNode.style.paddingTop = (height / width * 100) + '%';
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+ }
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+ }
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+ });
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+ },
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+
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+ registerScrollPercent: function() {
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+ var THRESHOLD = 50;
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+ var backToTop = document.querySelector('.back-to-top');
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+ var readingProgressBar = document.querySelector('.reading-progress-bar');
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+ // For init back to top in sidebar if page was scrolled after page refresh.
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+ window.addEventListener('scroll', () => {
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+ if (backToTop || readingProgressBar) {
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+ var docHeight = document.querySelector('.container').offsetHeight;
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+ var winHeight = window.innerHeight;
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+ var contentVisibilityHeight = docHeight > winHeight ? docHeight - winHeight : document.body.scrollHeight - winHeight;
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+ var scrollPercent = Math.min(100 * window.scrollY / contentVisibilityHeight, 100);
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+ if (backToTop) {
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+ backToTop.classList.toggle('back-to-top-on', window.scrollY > THRESHOLD);
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+ backToTop.querySelector('span').innerText = Math.round(scrollPercent) + '%';
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+ }
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+ if (readingProgressBar) {
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+ readingProgressBar.style.width = scrollPercent.toFixed(2) + '%';
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+ }
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+ }
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+ });
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+
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+ backToTop && backToTop.addEventListener('click', () => {
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+ window.anime({
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+ targets : document.scrollingElement,
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+ duration : 500,
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+ easing : 'linear',
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+ scrollTop: 0
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+ });
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+ });
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+ },
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+
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+ /**
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+ * Tabs tag listener (without twitter bootstrap).
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+ */
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+ registerTabsTag: function() {
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+ // Binding `nav-tabs` & `tab-content` by real time permalink changing.
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+ document.querySelectorAll('.tabs ul.nav-tabs .tab').forEach(element => {
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+ element.addEventListener('click', event => {
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+ event.preventDefault();
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+ var target = event.currentTarget;
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+ // Prevent selected tab to select again.
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+ if (!target.classList.contains('active')) {
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+ // Add & Remove active class on `nav-tabs` & `tab-content`.
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+ [...target.parentNode.children].forEach(element => {
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+ element.classList.remove('active');
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+ });
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+ target.classList.add('active');
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+ var tActive = document.getElementById(target.querySelector('a').getAttribute('href').replace('#', ''));
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+ [...tActive.parentNode.children].forEach(element => {
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+ element.classList.remove('active');
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+ });
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+ tActive.classList.add('active');
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+ // Trigger event
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+ tActive.dispatchEvent(new Event('tabs:click', {
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+ bubbles: true
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+ }));
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+ }
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+ });
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+ });
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+
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+ window.dispatchEvent(new Event('tabs:register'));
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+ },
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+
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+ registerCanIUseTag: function() {
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+ // Get responsive height passed from iframe.
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+ window.addEventListener('message', ({ data }) => {
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+ if ((typeof data === 'string') && data.includes('ciu_embed')) {
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+ var featureID = data.split(':')[1];
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+ var height = data.split(':')[2];
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+ document.querySelector(`iframe[data-feature=${featureID}]`).style.height = parseInt(height, 10) + 5 + 'px';
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+ }
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+ }, false);
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+ },
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+
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+ registerActiveMenuItem: function() {
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+ document.querySelectorAll('.menu-item').forEach(element => {
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+ var target = element.querySelector('a[href]');
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+ if (!target) return;
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+ var isSamePath = target.pathname === location.pathname || target.pathname === location.pathname.replace('index.html', '');
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+ var isSubPath = !CONFIG.root.startsWith(target.pathname) && location.pathname.startsWith(target.pathname);
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+ element.classList.toggle('menu-item-active', target.hostname === location.hostname && (isSamePath || isSubPath));
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+ });
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+ },
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+
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+ registerLangSelect: function() {
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+ let sel = document.querySelector('.lang-select');
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+ if (!sel) return;
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+ sel.value = CONFIG.page.lang;
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+ sel.addEventListener('change', () => {
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+ let target = sel.options[sel.selectedIndex];
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+ document.querySelector('.lang-select-label span').innerText = target.text;
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+ let url = target.dataset.href;
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+ window.pjax ? window.pjax.loadUrl(url) : window.location.href = url;
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+ });
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+ },
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+
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+ registerSidebarTOC: function() {
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+ const navItems = document.querySelectorAll('.post-toc li');
|
|
|
+ const sections = [...navItems].map(element => {
|
|
|
+ var link = element.querySelector('a.nav-link');
|
|
|
+ // TOC item animation navigate.
|
|
|
+ link.addEventListener('click', event => {
|
|
|
+ event.preventDefault();
|
|
|
+ var target = document.getElementById(event.currentTarget.getAttribute('href').replace('#', ''));
|
|
|
+ var offset = target.getBoundingClientRect().top + window.scrollY;
|
|
|
+ window.anime({
|
|
|
+ targets : document.scrollingElement,
|
|
|
+ duration : 500,
|
|
|
+ easing : 'linear',
|
|
|
+ scrollTop: offset + 10
|
|
|
});
|
|
|
- },
|
|
|
- registerLangSelect: function () {
|
|
|
- var n = document.querySelector('.lang-select');
|
|
|
- n && (n.value = CONFIG.page.lang, n.addEventListener('change', function () {
|
|
|
- var e = n.options[n.selectedIndex];
|
|
|
- document.querySelector('.lang-select-label span').innerText = e.text;
|
|
|
- var t = e.dataset.href;
|
|
|
- window.pjax ? window.pjax.loadUrl(t) : window.location.href = t;
|
|
|
- }));
|
|
|
- },
|
|
|
- registerSidebarTOC: function () {
|
|
|
- var i = document.querySelectorAll('.post-toc li'), c = [].concat(_toConsumableArray(i)).map(function (e) {
|
|
|
- var t = e.querySelector('a.nav-link');
|
|
|
- return t.addEventListener('click', function (e) {
|
|
|
- e.preventDefault();
|
|
|
- var t = document.getElementById(e.currentTarget.getAttribute('href').replace('#', '')).getBoundingClientRect().top + window.scrollY;
|
|
|
- window.anime({
|
|
|
- targets: document.scrollingElement,
|
|
|
- duration: 500,
|
|
|
- easing: 'linear',
|
|
|
- scrollTop: t + 10
|
|
|
- });
|
|
|
- }), document.getElementById(t.getAttribute('href').replace('#', ''));
|
|
|
- }), l = document.querySelector('.post-toc-wrap');
|
|
|
- !function r(o) {
|
|
|
- o = Math.floor(o + 10000);
|
|
|
- var t = new IntersectionObserver(function (e, t) {
|
|
|
- var n = document.documentElement.scrollHeight + 100;
|
|
|
- if (o < n)
|
|
|
- return t.disconnect(), void r(n);
|
|
|
- var a = function (e) {
|
|
|
- var t = 0, n = e[t];
|
|
|
- if (0 < n.boundingClientRect.top)
|
|
|
- return 0 === (t = c.indexOf(n.target)) ? 0 : t - 1;
|
|
|
- for (; t < e.length; t++) {
|
|
|
- if (!(e[t].boundingClientRect.top <= 0))
|
|
|
- return c.indexOf(n.target);
|
|
|
- n = e[t];
|
|
|
- }
|
|
|
- return c.indexOf(n.target);
|
|
|
- }(e);
|
|
|
- !function (e) {
|
|
|
- if (!e.classList.contains('active-current')) {
|
|
|
- document.querySelectorAll('.post-toc .active').forEach(function (e) {
|
|
|
- e.classList.remove('active', 'active-current');
|
|
|
- }), e.classList.add('active', 'active-current');
|
|
|
- for (var t = e.parentNode; !t.matches('.post-toc');)
|
|
|
- t.matches('li') && t.classList.add('active'), t = t.parentNode;
|
|
|
- window.anime({
|
|
|
- targets: l,
|
|
|
- duration: 200,
|
|
|
- easing: 'linear',
|
|
|
- scrollTop: l.scrollTop - l.offsetHeight / 2 + e.getBoundingClientRect().top - l.getBoundingClientRect().top
|
|
|
- });
|
|
|
- }
|
|
|
- }(i[a]);
|
|
|
- }, {
|
|
|
- rootMargin: o + 'px 0px -100% 0px',
|
|
|
- threshold: 0
|
|
|
- });
|
|
|
- c.forEach(function (e) {
|
|
|
- e && t.observe(e);
|
|
|
- });
|
|
|
- }(document.documentElement.scrollHeight);
|
|
|
- },
|
|
|
- hasMobileUA: function () {
|
|
|
- var e = navigator.userAgent;
|
|
|
- return /iPad|iPhone|Android|Opera Mini|BlackBerry|webOS|UCWEB|Blazer|PSP|IEMobile|Symbian/g.test(e);
|
|
|
- },
|
|
|
- isTablet: function () {
|
|
|
- return window.screen.width < 992 && 767 < window.screen.width && this.hasMobileUA();
|
|
|
- },
|
|
|
- isMobile: function () {
|
|
|
- return window.screen.width < 767 && this.hasMobileUA();
|
|
|
- },
|
|
|
- isDesktop: function () {
|
|
|
- return !this.isTablet() && !this.isMobile();
|
|
|
- },
|
|
|
- supportsPDFs: function () {
|
|
|
- var e = navigator.userAgent, t = e.includes('irefox') && 18 < parseInt(e.split('rv:')[1].split('.')[0], 10), n = void 0 !== navigator.mimeTypes['application/pdf'], a = /iphone|ipad|ipod/i.test(e.toLowerCase());
|
|
|
- return t || n && !a;
|
|
|
- },
|
|
|
- initSidebarDimension: function () {
|
|
|
- var e = document.querySelector('.sidebar-nav'), t = 'none' !== e.style.display ? e.offsetHeight : 0, n = CONFIG.sidebar.offset || 12, a = CONFIG.back2top.enable && CONFIG.back2top.sidebar ? document.querySelector('.back-to-top').offsetHeight : 0, r = 2 * CONFIG.sidebar.padding + t + a;
|
|
|
- 'Pisces' !== CONFIG.scheme && 'Gemini' !== CONFIG.scheme || (r += 2 * n - 22);
|
|
|
- var o = document.body.offsetHeight - r + 'px';
|
|
|
- document.querySelector('.site-overview-wrap').style.maxHeight = o, document.querySelector('.post-toc-wrap').style.maxHeight = o;
|
|
|
- },
|
|
|
- updateSidebarPosition: function () {
|
|
|
- var e = document.querySelector('.sidebar-nav'), t = document.querySelector('.post-toc');
|
|
|
- if (t ? (e.style.display = '', e.classList.add('motion-element'), document.querySelector('.sidebar-nav-toc').click()) : (e.style.display = 'none', e.classList.remove('motion-element'), document.querySelector('.sidebar-nav-overview').click()), NexT.utils.initSidebarDimension(), this.isDesktop() && 'Pisces' !== CONFIG.scheme && 'Gemini' !== CONFIG.scheme) {
|
|
|
- var n = CONFIG.page.sidebar;
|
|
|
- 'boolean' != typeof n && (n = 'always' === CONFIG.sidebar.display || 'post' === CONFIG.sidebar.display && t), n && window.dispatchEvent(new Event('sidebar:show'));
|
|
|
+ });
|
|
|
+ return document.getElementById(link.getAttribute('href').replace('#', ''));
|
|
|
+ });
|
|
|
+
|
|
|
+ var tocElement = document.querySelector('.post-toc-wrap');
|
|
|
+ function activateNavByIndex(target) {
|
|
|
+ if (target.classList.contains('active-current')) return;
|
|
|
+
|
|
|
+ document.querySelectorAll('.post-toc .active').forEach(element => {
|
|
|
+ element.classList.remove('active', 'active-current');
|
|
|
+ });
|
|
|
+ target.classList.add('active', 'active-current');
|
|
|
+ var parent = target.parentNode;
|
|
|
+ while (!parent.matches('.post-toc')) {
|
|
|
+ if (parent.matches('li')) parent.classList.add('active');
|
|
|
+ parent = parent.parentNode;
|
|
|
+ }
|
|
|
+ // Scrolling to center active TOC element if TOC content is taller then viewport.
|
|
|
+ window.anime({
|
|
|
+ targets : tocElement,
|
|
|
+ duration : 200,
|
|
|
+ easing : 'linear',
|
|
|
+ scrollTop: tocElement.scrollTop - (tocElement.offsetHeight / 2) + target.getBoundingClientRect().top - tocElement.getBoundingClientRect().top
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ function findIndex(entries) {
|
|
|
+ let index = 0;
|
|
|
+ let entry = entries[index];
|
|
|
+ if (entry.boundingClientRect.top > 0) {
|
|
|
+ index = sections.indexOf(entry.target);
|
|
|
+ return index === 0 ? 0 : index - 1;
|
|
|
+ }
|
|
|
+ for (; index < entries.length; index++) {
|
|
|
+ if (entries[index].boundingClientRect.top <= 0) {
|
|
|
+ entry = entries[index];
|
|
|
+ } else {
|
|
|
+ return sections.indexOf(entry.target);
|
|
|
}
|
|
|
- },
|
|
|
- getScript: function (e, n, t) {
|
|
|
- if (t)
|
|
|
- n();
|
|
|
- else {
|
|
|
- var a = document.createElement('script');
|
|
|
- a.onload = a.onreadystatechange = function (e, t) {
|
|
|
- !t && a.readyState && !/loaded|complete/.test(a.readyState) || (a.onload = a.onreadystatechange = null, a = void 0, !t && n && setTimeout(n, 0));
|
|
|
- }, a.src = e, document.head.appendChild(a);
|
|
|
+ }
|
|
|
+ return sections.indexOf(entry.target);
|
|
|
+ }
|
|
|
+
|
|
|
+ function createIntersectionObserver(marginTop) {
|
|
|
+ marginTop = Math.floor(marginTop + 10000);
|
|
|
+ let intersectionObserver = new IntersectionObserver((entries, observe) => {
|
|
|
+ let scrollHeight = document.documentElement.scrollHeight + 100;
|
|
|
+ if (scrollHeight > marginTop) {
|
|
|
+ observe.disconnect();
|
|
|
+ createIntersectionObserver(scrollHeight);
|
|
|
+ return;
|
|
|
}
|
|
|
- },
|
|
|
- loadComments: function (e, n) {
|
|
|
- if (CONFIG.comments.lazyload && e) {
|
|
|
- var t = new IntersectionObserver(function (e, t) {
|
|
|
- e[0].isIntersecting && (n(), t.disconnect());
|
|
|
- });
|
|
|
- return t.observe(e), t;
|
|
|
+ let index = findIndex(entries);
|
|
|
+ activateNavByIndex(navItems[index]);
|
|
|
+ }, {
|
|
|
+ rootMargin: marginTop + 'px 0px -100% 0px',
|
|
|
+ threshold : 0
|
|
|
+ });
|
|
|
+ sections.forEach(element => {
|
|
|
+ element && intersectionObserver.observe(element);
|
|
|
+ });
|
|
|
+ }
|
|
|
+ createIntersectionObserver(document.documentElement.scrollHeight);
|
|
|
+ },
|
|
|
+
|
|
|
+ hasMobileUA: function() {
|
|
|
+ let ua = navigator.userAgent;
|
|
|
+ let pa = /iPad|iPhone|Android|Opera Mini|BlackBerry|webOS|UCWEB|Blazer|PSP|IEMobile|Symbian/g;
|
|
|
+ return pa.test(ua);
|
|
|
+ },
|
|
|
+
|
|
|
+ isTablet: function() {
|
|
|
+ return window.screen.width < 992 && window.screen.width > 767 && this.hasMobileUA();
|
|
|
+ },
|
|
|
+
|
|
|
+ isMobile: function() {
|
|
|
+ return window.screen.width < 767 && this.hasMobileUA();
|
|
|
+ },
|
|
|
+
|
|
|
+ isDesktop: function() {
|
|
|
+ return !this.isTablet() && !this.isMobile();
|
|
|
+ },
|
|
|
+
|
|
|
+ supportsPDFs: function() {
|
|
|
+ let ua = navigator.userAgent;
|
|
|
+ let isFirefoxWithPDFJS = ua.includes('irefox') && parseInt(ua.split('rv:')[1].split('.')[0], 10) > 18;
|
|
|
+ let supportsPdfMimeType = typeof navigator.mimeTypes['application/pdf'] !== 'undefined';
|
|
|
+ let isIOS = /iphone|ipad|ipod/i.test(ua.toLowerCase());
|
|
|
+ return isFirefoxWithPDFJS || (supportsPdfMimeType && !isIOS);
|
|
|
+ },
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Init Sidebar & TOC inner dimensions on all pages and for all schemes.
|
|
|
+ * Need for Sidebar/TOC inner scrolling if content taller then viewport.
|
|
|
+ */
|
|
|
+ initSidebarDimension: function() {
|
|
|
+ var sidebarNav = document.querySelector('.sidebar-nav');
|
|
|
+ var sidebarNavHeight = sidebarNav.style.display !== 'none' ? sidebarNav.offsetHeight : 0;
|
|
|
+ var sidebarOffset = CONFIG.sidebar.offset || 12;
|
|
|
+ var sidebarb2tHeight = CONFIG.back2top.enable && CONFIG.back2top.sidebar ? document.querySelector('.back-to-top').offsetHeight : 0;
|
|
|
+ var sidebarSchemePadding = (CONFIG.sidebar.padding * 2) + sidebarNavHeight + sidebarb2tHeight;
|
|
|
+ // Margin of sidebar b2t: -4px -10px -18px, brings a different of 22px.
|
|
|
+ if (CONFIG.scheme === 'Pisces' || CONFIG.scheme === 'Gemini') sidebarSchemePadding += (sidebarOffset * 2) - 22;
|
|
|
+ // Initialize Sidebar & TOC Height.
|
|
|
+ var sidebarWrapperHeight = document.body.offsetHeight - sidebarSchemePadding + 'px';
|
|
|
+ document.querySelector('.site-overview-wrap').style.maxHeight = sidebarWrapperHeight;
|
|
|
+ document.querySelector('.post-toc-wrap').style.maxHeight = sidebarWrapperHeight;
|
|
|
+ },
|
|
|
+
|
|
|
+ updateSidebarPosition: function() {
|
|
|
+ var sidebarNav = document.querySelector('.sidebar-nav');
|
|
|
+ var hasTOC = document.querySelector('.post-toc');
|
|
|
+ if (hasTOC) {
|
|
|
+ sidebarNav.style.display = '';
|
|
|
+ sidebarNav.classList.add('motion-element');
|
|
|
+ document.querySelector('.sidebar-nav-toc').click();
|
|
|
+ } else {
|
|
|
+ sidebarNav.style.display = 'none';
|
|
|
+ sidebarNav.classList.remove('motion-element');
|
|
|
+ document.querySelector('.sidebar-nav-overview').click();
|
|
|
+ }
|
|
|
+ NexT.utils.initSidebarDimension();
|
|
|
+ if (!this.isDesktop() || CONFIG.scheme === 'Pisces' || CONFIG.scheme === 'Gemini') return;
|
|
|
+ // Expand sidebar on post detail page by default, when post has a toc.
|
|
|
+ var display = CONFIG.page.sidebar;
|
|
|
+ if (typeof display !== 'boolean') {
|
|
|
+ // There's no definition sidebar in the page front-matter.
|
|
|
+ display = CONFIG.sidebar.display === 'always' || (CONFIG.sidebar.display === 'post' && hasTOC);
|
|
|
+ }
|
|
|
+ if (display) {
|
|
|
+ window.dispatchEvent(new Event('sidebar:show'));
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+ getScript: function(url, callback, condition) {
|
|
|
+ if (condition) {
|
|
|
+ callback();
|
|
|
+ } else {
|
|
|
+ var script = document.createElement('script');
|
|
|
+ script.onload = script.onreadystatechange = function(_, isAbort) {
|
|
|
+ if (isAbort || !script.readyState || /loaded|complete/.test(script.readyState)) {
|
|
|
+ script.onload = script.onreadystatechange = null;
|
|
|
+ script = undefined;
|
|
|
+ if (!isAbort && callback) setTimeout(callback, 0);
|
|
|
}
|
|
|
- n();
|
|
|
+ };
|
|
|
+ script.src = url;
|
|
|
+ document.head.appendChild(script);
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+ loadComments: function(element, callback) {
|
|
|
+ if (!CONFIG.comments.lazyload || !element) {
|
|
|
+ callback();
|
|
|
+ return;
|
|
|
}
|
|
|
-};
|
|
|
+ let intersectionObserver = new IntersectionObserver((entries, observer) => {
|
|
|
+ let entry = entries[0];
|
|
|
+ if (entry.isIntersecting) {
|
|
|
+ callback();
|
|
|
+ observer.disconnect();
|
|
|
+ }
|
|
|
+ });
|
|
|
+ intersectionObserver.observe(element);
|
|
|
+ return intersectionObserver;
|
|
|
+ }
|
|
|
+};
|
schtonn
