[build] 4.3.1

docs/_coverpage.md

@@ -1,6 +1,6 @@
 ![logo](_media/icon.svg)
 
-# docsify <small>4.3.0</small>
+# docsify <small>4.3.1</small>
 
 > A magical documentation site generator.
 

lib/docsify.js

@@ -3031,15 +3031,127 @@ function getAndActive (router, el, isParent, autoTitle) {
   return target
 }
 
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) { descriptor.writable = true; } Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) { defineProperties(Constructor.prototype, protoProps); } if (staticProps) { defineProperties(Constructor, staticProps); } return Constructor; }; }();
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+var Tweezer = function () {
+  function Tweezer() {
+    var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
+    _classCallCheck(this, Tweezer);
+
+    this.duration = opts.duration || 1000;
+    this.ease = opts.easing || this._defaultEase;
+    this.start = opts.start;
+    this.end = opts.end;
+
+    this.frame = null;
+    this.next = null;
+    this.isRunning = false;
+    this.events = {};
+    this.direction = this.start < this.end ? 'up' : 'down';
+  }
+
+  _createClass(Tweezer, [{
+    key: 'begin',
+    value: function begin() {
+      if (!this.isRunning && this.next !== this.end) {
+        this.frame = window.requestAnimationFrame(this._tick.bind(this));
+      }
+      return this;
+    }
+  }, {
+    key: 'stop',
+    value: function stop() {
+      window.cancelAnimationFrame(this.frame);
+      this.isRunning = false;
+      this.frame = null;
+      this.timeStart = null;
+      this.next = null;
+      return this;
+    }
+  }, {
+    key: 'on',
+    value: function on(name, handler) {
+      this.events[name] = this.events[name] || [];
+      this.events[name].push(handler);
+      return this;
+    }
+  }, {
+    key: 'emit',
+    value: function emit(name, val) {
+      var _this = this;
+
+      var e = this.events[name];
+      e && e.forEach(function (handler) {
+        return handler.call(_this, val);
+      });
+    }
+  }, {
+    key: '_tick',
+    value: function _tick(currentTime) {
+      this.isRunning = true;
+
+      var lastTick = this.next || this.start;
+
+      if (!this.timeStart) { this.timeStart = currentTime; }
+      this.timeElapsed = currentTime - this.timeStart;
+      this.next = Math.round(this.ease(this.timeElapsed, this.start, this.end - this.start, this.duration));
+
+      if (this._shouldTick(lastTick)) {
+        this.emit('tick', this.next);
+        this.frame = window.requestAnimationFrame(this._tick.bind(this));
+      } else {
+        this.emit('tick', this.end);
+        this.emit('done', null);
+      }
+    }
+  }, {
+    key: '_shouldTick',
+    value: function _shouldTick(lastTick) {
+      return {
+        up: this.next < this.end && lastTick <= this.next,
+        down: this.next > this.end && lastTick >= this.next
+      }[this.direction];
+    }
+  }, {
+    key: '_defaultEase',
+    value: function _defaultEase(t, b, c, d) {
+      if ((t /= d / 2) < 1) { return c / 2 * t * t + b; }
+      return -c / 2 * (--t * (t - 2) - 1) + b;
+    }
+  }]);
+
+  return Tweezer;
+}();
+
 var nav = {};
 var hoverOver = false;
+var scroller = null;
+var enableScrollEvent = true;
+
+function scrollTo (el) {
+  if (scroller) { scroller.stop(); }
+  enableScrollEvent = false;
+  scroller = new Tweezer({
+    start: window.scrollY,
+    end: el.getBoundingClientRect().top + window.scrollY,
+    duration: 500
+  })
+  .on('tick', function (v) { return window.scrollTo(0, v); })
+  .on('done', function () { enableScrollEvent = true; scroller = null; })
+  .begin();
+}
 
 function highlight () {
+  if (!enableScrollEvent) { return }
   var sidebar = getNode('.sidebar');
   var anchors = findAll('.anchor');
   var wrap = find(sidebar, '.sidebar-nav');
   var active = find(sidebar, 'li.active');
-  var top = body.scrollTop;
+  var doc = document.documentElement;
+  var top = doc && doc.scrollTop || document.body.scrollTop;
   var last;
 
   for (var i = 0, len = anchors.length; i < len; i += 1) {
@@ -3109,7 +3221,13 @@ function scrollActiveSidebar (router) {
 
 function scrollIntoView (id) {
   var section = find('#' + id);
-  section && section.scrollIntoView();
+  section && scrollTo(section);
+
+  var li = nav[id];
+  var sidebar = getNode('.sidebar');
+  var active = find(sidebar, 'li.active');
+  active && active.classList.remove('active');
+  li && li.classList.add('active');
 }
 
 var scrollEl = $.scrollingElement || $.documentElement;
@@ -3826,7 +3944,7 @@ initGlobalAPI();
 /**
  * Version
  */
-Docsify.version = '4.3.0';
+Docsify.version = '4.3.1';
 
 /**
  * Run Docsify

packages/docsify-server-renderer/package-lock.json

@@ -37,5 +37,5 @@
       "integrity": "sha1-6DWIAbhrg7F1YNTjw4LXrvIQCUQ="
     }
   },
-  "version": "4.3.0"
+  "version": "4.3.1"
 }

packages/docsify-server-renderer/package.json

@@ -1,6 +1,6 @@
 {
   "name": "docsify-server-renderer",
-  "version": "4.3.0",
+  "version": "4.3.1",
   "description": "docsify server renderer",
   "author": {
     "name": "qingwei-li",

src/core/event/scroll.js

@@ -8,15 +8,15 @@ let scroller = null
 let enableScrollEvent = true
 
 function scrollTo (el) {
-  if (scroller) scroller.stop();
-  enableScrollEvent = false;
+  if (scroller) scroller.stop()
+  enableScrollEvent = false
   scroller = new Tweezer({
     start: window.scrollY,
     end: el.getBoundingClientRect().top + window.scrollY,
     duration: 500
   })
   .on('tick', v => window.scrollTo(0, v))
-  .on('done', () => { enableScrollEvent = true; scroller = null; })
+  .on('done', () => { enableScrollEvent = true; scroller = null })
   .begin()
 }
 
@@ -26,7 +26,7 @@ function highlight () {
   const anchors = dom.findAll('.anchor')
   const wrap = dom.find(sidebar, '.sidebar-nav')
   let active = dom.find(sidebar, 'li.active')
-  let doc = document.documentElement
+  const doc = document.documentElement
   const top = doc && doc.scrollTop || document.body.scrollTop
   let last
 
@@ -99,9 +99,9 @@ export function scrollIntoView (id) {
   const section = dom.find('#' + id)
   section && scrollTo(section)
 
-  let li = nav[id]
+  const li = nav[id]
   const sidebar = dom.getNode('.sidebar')
-  let active = dom.find(sidebar, 'li.active')
+  const active = dom.find(sidebar, 'li.active')
   active && active.classList.remove('active')
   li && li.classList.add('active')
 }