jyapayne/docsify
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bump: 2.2.1

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This commit is contained in:
qingwei.li 2017-02-11 09:39:10 +08:00
commit 41e4cb1b04
6 changed files with 22 additions and 9 deletions
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7
lib/docsify.js
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@ -199,6 +199,7 @@ function scrollActiveSidebar () {
var hoveredOverSidebar = false;
var anchors = document.querySelectorAll('.anchor');
var sidebar = document.querySelector('.sidebar');
var sidebarContainer = sidebar.querySelector('.sidebar-nav');
var sidebarHeight = sidebar.clientHeight;
var nav = {};
@ -246,12 +247,12 @@ function scrollActiveSidebar () {
var currentPageOffset = 0;
var currentActiveOffset = active.offsetTop + active.clientHeight + 40;
var currentActiveIsInView = (
active.offsetTop >= sidebar.scrollTop &&
currentActiveOffset <= sidebar.scrollTop + sidebarHeight
active.offsetTop >= sidebarContainer.scrollTop &&
currentActiveOffset <= sidebarContainer.scrollTop + sidebarHeight
);
var linkNotFurtherThanSidebarHeight = currentActiveOffset - currentPageOffset < sidebarHeight;
var newScrollTop = currentActiveIsInView
? sidebar.scrollTop
? sidebarContainer.scrollTop
: linkNotFurtherThanSidebarHeight
? currentPageOffset
: currentActiveOffset - sidebarHeight;