bump 1.3.0

lib/docsify.js

@@ -137,11 +137,11 @@ function scrollActiveSidebar () {
 
   function highlight () {
     for (var i = 0, len = anchors.length; i < len; i += 1) {
-      var node = anchors[i].parentNode;
+      var node = anchors[i];
       var bcr = node.getBoundingClientRect();
 
       if (bcr.top < 10 && bcr.bottom > 10) {
-        var li = nav[node.id];
+        var li = nav[node.getAttribute('data-id')];
 
         if (!li || li === active) { return }
         if (active) { active.setAttribute('class', ''); }
@@ -154,9 +154,8 @@ function scrollActiveSidebar () {
     }
   }
 
-  var dom = document.querySelector('main .content');
-  dom.removeEventListener('scroll', highlight);
-  dom.addEventListener('scroll', highlight);
+  window.removeEventListener('scroll', highlight);
+  window.addEventListener('scroll', highlight);
   highlight();
 }
 
@@ -215,6 +214,19 @@ function scroll2Top () {
   cacheContentDOM.scrollTop = 0;
 }
 
+function sticky () {
+  var dom = document.querySelector('section.cover');
+  var coverHeight = dom.getBoundingClientRect().height;
+
+  return (function () {
+    if (window.pageYOffset >= coverHeight || dom.classList.contains('hidden')) {
+      document.body.classList.add('sticky');
+    } else {
+      document.body.classList.remove('sticky');
+    }
+  })()
+}
+
 var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
 
 
@@ -2324,14 +2336,22 @@ function corner (data) {
 
 /**
  * Render main content
- * @return {[type]}      [description]
  */
-function main () {
-  return "<main>\n    <aside class=\"sidebar\"></aside>\n    <section class=\"content\">\n      <article class=\"markdown-section\"></article>\n    </section>\n  </main>"
+function main (tpl) {
+  return ("<main>\n    " + tpl + "\n    <aside class=\"sidebar\"></aside>\n    <section class=\"content\">\n      <article class=\"markdown-section\"></article>\n    </section>\n  </main>")
 }
 
-function toggle (bool) {
-  if (!bool) { return '' }
+/**
+ * Cover Page
+ */
+function cover () {
+  var SL = ', 100%, 85%';
+  var bgc = "linear-gradient(to left bottom, hsl(" + (Math.floor(Math.random() * 255) + SL) + ") 0%, hsl(" + (Math.floor(Math.random() * 255) + SL) + ") 100%)";
+
+  return ("<section class=\"cover\" style=\"background: " + bgc + "\">\n    <div class=\"cover-main\"></div>\n  </section>")
+}
+
+function toggle () {
   return "<button class=\"sidebar-toggle\">\n    <span></span><span></span><span></span>\n  </button>"
 }
 
@@ -2384,7 +2404,7 @@ renderer.heading = function (text, level) {
 
   toc.push({ level: level, slug: (route + "#" + (encodeURIComponent(slug))), title: text });
 
-  return ("<h" + level + " id=\"" + slug + "\"><a href=\"" + route + "#" + slug + "\" class=\"anchor\"></a>" + text + "</h" + level + ">")
+  return ("<a href=\"" + route + "#" + slug + "\" data-id=\"" + slug + "\" class=\"anchor\"><h" + level + " id=\"" + slug + "\">" + text + "</h" + level + "></a>")
 };
 // highlight code
 renderer.code = function (code, lang) {
@@ -2409,11 +2429,21 @@ marked.setOptions({ renderer: renderer });
 function renderApp (dom, replace) {
   var nav = document.querySelector('nav') || document.createElement('nav');
 
-  dom[replace ? 'outerHTML' : 'innerHTML'] = toggle(OPTIONS$1.sidebarToggle) + corner(OPTIONS$1.repo) + main();
+  if (!OPTIONS$1.repo) { nav.classList.add('no-badge'); }
+
+  dom[replace ? 'outerHTML' : 'innerHTML'] = corner(OPTIONS$1.repo) +
+    (OPTIONS$1.coverpage ? cover() : '') +
+    main(OPTIONS$1.sidebarToggle ? toggle() : '');
   document.body.insertBefore(nav, document.body.children[0]);
 
   // bind toggle
   bindToggle('button.sidebar-toggle');
+  // bind sticky effect
+  if (OPTIONS$1.coverpage) {
+    !isMobile() && window.addEventListener('scroll', sticky);
+  } else {
+    document.body.classList.add('sticky');
+  }
 }
 
 /**
@@ -2464,6 +2494,20 @@ function renderSidebar (content) {
   toc = [];
 }
 
+/**
+ * Cover Page
+ */
+function renderCover (content) {
+  renderCover.dom = renderCover.dom || document.querySelector('section.cover');
+  if (!content) {
+    renderCover.dom.classList.add('hidden');
+  } else {
+    renderCover.dom.classList.remove('hidden');
+    !renderCover.rendered && renderTo('.cover-main', marked(content));
+    renderCover.rendered = true;
+  }
+}
+
 /**
  * render loading bar
  * @return {[type]} [description]
@@ -2519,6 +2563,7 @@ var OPTIONS = {
   loadNavbar: null,
   router: false,
   homepage: 'README.md',
+  coverpage: '',
   basePath: '',
   auto2top: false
 };
@@ -2532,6 +2577,7 @@ if (script) {
   }
   if (OPTIONS.loadSidebar === true) { OPTIONS.loadSidebar = '_sidebar.md'; }
   if (OPTIONS.loadNavbar === true) { OPTIONS.loadNavbar = '_navbar.md'; }
+  if (OPTIONS.coverpage === true) { OPTIONS.coverpage = '_coverpage.md'; }
   if (OPTIONS.sidebar) { OPTIONS.sidebar = window[OPTIONS.sidebar]; }
 }
 
@@ -2563,6 +2609,15 @@ var mainRender = function (cb) {
     page = route + ".md";
   }
 
+  // Render Cover page
+  if (OPTIONS.coverpage) {
+    if (page === OPTIONS.homepage) {
+      load(OPTIONS.coverpage).then(renderCover);
+    } else {
+      renderCover();
+    }
+  }
+
   cacheXhr && cacheXhr.abort && cacheXhr.abort();
   // Render markdown file
   cacheXhr = load(page, 'GET', renderLoading);
@@ -2598,6 +2653,7 @@ var Docsify = function () {
     mainRender(function (_) {
       activeLink('aside.sidebar', true);
       scrollIntoView();
+      OPTIONS.coverpage && sticky();
     });
   };