bump 1.1.0

lib/docsify.js

@@ -4,11 +4,12 @@ var Docsify = (function () {
 /**
  * Simple ajax
  * @param  {String} url
- * @param  {String} [method=get]
+ * @param  {String} [method=GET]
+ * @param {Function} [loading] handle loading
  * @return {Promise}
  */
-function load (url, method) {
-  if ( method === void 0 ) method = 'get';
+function load (url, method, loading) {
+  if ( method === void 0 ) method = 'GET';
 
   var xhr = new XMLHttpRequest();
 
@@ -19,13 +20,18 @@ function load (url, method) {
     then: function (success, error) {
       if ( error === void 0 ) error = function () {};
 
+      if (loading) {
+        xhr.addEventListener('progress', loading);
+        xhr.addEventListener('loaded', loading);
+      }
       xhr.addEventListener('error', error);
       xhr.addEventListener('load', function (ref) {
         var target = ref.target;
 
         target.status >= 400 ? error(target) : success(target.response);
       });
-    }
+    },
+    abort: function () { return xhr.readyState !== 4 && xhr.abort(); }
   }
 }
 
@@ -191,6 +197,12 @@ function bindToggle (dom) {
   });
 }
 
+var cacheContentDOM;
+function scroll2Top (dom) {
+  cacheContentDOM = cacheContentDOM || document.querySelector(dom);
+  cacheContentDOM.scrollTop = 0;
+}
+
 var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
 
 
@@ -2399,6 +2411,8 @@ function renderArticle (content) {
   if (!renderNavbar.rendered) { renderNavbar(null, OPTIONS$1); }
   renderSidebar.rendered = false;
   renderNavbar.rendered = false;
+
+  if (OPTIONS$1.auto2top) { scroll2Top('section.content'); }
 }
 
 /**
@@ -2436,6 +2450,30 @@ function renderSidebar (content) {
   toc = [];
 }
 
+/**
+ * render loading bar
+ * @return {[type]} [description]
+ */
+function renderLoading (ref) {
+  var loaded = ref.loaded;
+  var total = ref.total;
+
+  var num = Math.floor(loaded / total * 100);
+
+  if (!CACHE['loading']) {
+    var div = document.createElement('div');
+
+    div.classList.add('progress');
+    document.body.appendChild(div);
+    CACHE['loading'] = div;
+  }
+  CACHE['loading'].style.width = num >= 95 ? '0%' : num + '%';
+}
+
+/**
+ * Load Config
+ * @param  {Object} options
+ */
 function config (options) {
   OPTIONS$1 = options;
 }
@@ -2448,7 +2486,8 @@ var OPTIONS = {
   sidebarToggle: false,
   loadSidebar: null,
   loadNavbar: null,
-  router: false
+  router: false,
+  auto2top: false
 };
 var script = document.currentScript || [].slice.call(document.getElementsByTagName('script')).pop();
 
@@ -2467,6 +2506,7 @@ if (script) {
 config(OPTIONS);
 
 var cacheRoute = null;
+var cacheXhr = null;
 
 var mainRender = function (cb) {
   var route = getRoute();
@@ -2480,17 +2520,22 @@ var mainRender = function (cb) {
     basePath = basePath.match(/(\S*\/)[^\/]+$/)[1];
   }
 
+  cacheXhr && cacheXhr.abort && cacheXhr.abort();
   // Render markdown file
-  load((!route || /\/$/.test(route)) ? (route + "README.md") : (route + ".md"))
-    .then(function (result) {
-      renderArticle(result);
-      if (OPTIONS.loadSidebar) {
-        if (wait === false) { cb(); }
-        wait = false;
-      } else {
-        cb();
-      }
-    }, function (_) { return renderArticle(null); });
+  cacheXhr = load(
+    (!route || /\/$/.test(route)) ? (route + "README.md") : (route + ".md"),
+    'GET',
+    renderLoading);
+
+  cacheXhr.then(function (result) {
+    renderArticle(result);
+    if (OPTIONS.loadSidebar) {
+      if (wait === false) { cb(); }
+      wait = false;
+    } else {
+      cb();
+    }
+  }, function (_) { return renderArticle(null); });
 
   // Render sidebar
   if (OPTIONS.loadSidebar) {