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Code Issues Releases Wiki Activity

Added lib "tocbot" version 2.1

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til-schneider
2016-05-25 16:54:26 +02:00
parent 02422904aa
commit dd1a4579c5
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21
src/client/libs/tocbot/LICENSE Normal file
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The MIT License (MIT)
Copyright (c) 2016 Tim Scanlin
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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src/client/libs/tocbot/README.md Normal file
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tocbot
======
Why isn't this in `bower.json`?
-------------------------------
tocbot is available via npm, but not via bower.
Lib info
--------
Source: https://github.com/tscanlin/tocbot/releases/
Version: 2.1

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src/client/libs/tocbot/tocbot.css Normal file
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.toc>ul{overflow:hidden;position:relative}.toc-list{margin:0;padding-left:10px}a.toc-link{color:currentColor;height:100%}.is-collapsible{max-height:1000px;overflow:hidden;transition:all 300ms ease-in-out}.is-collapsed{max-height:0}.is-position-fixed{position:fixed !important;top:0}.is-active-link{font-weight:700}.toc-link::before{background-color:#EEE;content:' ';display:inline-block;height:inherit;left:0;margin-top:-1px;position:absolute;width:2px}.is-active-link::before{background-color:#54BC4B}

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src/client/libs/tocbot/tocbot.js Normal file
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/******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId])
/******/ return installedModules[moduleId].exports;
/******/
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ exports: {},
/******/ id: moduleId,
/******/ loaded: false
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.loaded = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/*!*************************!*\
!*** ./src/js/index.js ***!
\*************************/
/***/ function(module, exports, __webpack_require__) {
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/* WEBPACK VAR INJECTION */(function(global) {/**
* Tocbot
* Tocbot creates a toble of contents based on HTML headings on a page,
* this allows users to easily jump to different sections of the document.
* Tocbot was inspired by tocify (http://gregfranko.com/jquery.tocify.js/).
* The main differences are that it works natively without any need for jquery or jquery UI).
*
* @author Tim Scanlin
*/
/* globals define */
(function(root, factory) {
if (true) {
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory(root)), __WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ? (__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
} else if (typeof exports === 'object') {
module.exports = factory(root);
} else {
root.tocbot = factory(root);
}
})(typeof global !== 'undefined' ? global : this.window || this.global, function(root) {
'use strict';
// Require smooth-scroll by default.
var smoothScroll = __webpack_require__(/*! smooth-scroll */ 1);
// Default options.
var defaultOptions = __webpack_require__(/*! ./default-options.js */ 2);
// Object to store current options.
var options = {};
// Object for public APIs.
var tocbot = {};
var BuildHtml = __webpack_require__(/*! ./build-html.js */ 3);
var ParseContent = __webpack_require__(/*! ./parse-content.js */ 4);
// Keep these variables at top scope once options are passed in.
var buildHtml;
var parseContent;
var doc = root.document;
var body = document.body;
var supports = !!root.document.querySelector && !!root.addEventListener; // Feature test
var headingsArray;
// From: https://github.com/Raynos/xtend
var hasOwnProperty = Object.prototype.hasOwnProperty;
function extend() {
var target = {};
for (var i = 0; i < arguments.length; i++) {
var source = arguments[i];
for (var key in source) {
if (hasOwnProperty.call(source, key)) {
target[key] = source[key];
}
}
}
return target;
}
// From: https://remysharp.com/2010/07/21/throttling-function-calls
function throttle(fn, threshhold, scope) {
threshhold || (threshhold = 250);
var last;
var deferTimer;
return function() {
var context = scope || this;
var now = +new Date;
var args = arguments;
if (last && now < last + threshhold) {
// hold on to it
clearTimeout(deferTimer);
deferTimer = setTimeout(function() {
last = now;
fn.apply(context, args);
}, threshhold);
} else {
last = now;
fn.apply(context, args);
}
};
}
function updateTocListener(headings) {
return function updateToc() {
return buildHtml.updateToc(headings);
};
}
/**
* Destroy tocbot.
*/
tocbot.destroy = function() {
// Clear HTML.
try {
document.querySelector(options.tocSelector).innerHTML = '';
} catch (e) {
throw new Error('Element not found: ' + options.tocSelector);
}
// Remove event listeners.
document.removeEventListener('scroll', this._scrollListener, false);
document.removeEventListener('resize', this._scrollListener, false);
if (buildHtml) {
document.removeEventListener('click', this._clickListener, false);
}
// Destroy smoothScroll if it exists.
if (smoothScroll) {
smoothScroll.destroy();
}
};
/**
* Initialize tocbot.
* @param {object} customOptions
*/
tocbot.init = function(customOptions) {
// feature test
if (!supports) {
return;
}
// Merge defaults with user options.
// Set to options variable at the top.
options = extend(defaultOptions, customOptions || {});
this.options = options;
this.state = {};
// Pass options to these modules.
buildHtml = BuildHtml(options);
parseContent = ParseContent(options);
// For testing purposes.
this._buildHtml = buildHtml;
this._parseContent = parseContent;
// Destroy it if it exists first.
tocbot.destroy();
// Get headings array
headingsArray = parseContent.selectHeadings(options.contentSelector, options.headingSelector);
// Build nested headings array.
var nestedHeadingsObj = parseContent.nestHeadingsArray(headingsArray);
var nestedHeadings = nestedHeadingsObj.nest;
// Render.
buildHtml.render(options.tocSelector, nestedHeadings);
// Update Sidebar and bind listeners.
// buildHtml.updateToc(headingsArray);
this._scrollListener = throttle(function() {
buildHtml.updateToc(headingsArray);
}, options.throttleTimeout);
this._scrollListener();
document.addEventListener('scroll', this._scrollListener, false);
document.addEventListener('resize', this._scrollListener, false);
// Bind click listeners to disable animation.
this._clickListener = throttle(function(event) {
buildHtml.disableTocAnimation(event); // Save reference so event is created / removed properly.
buildHtml.updateToc(headingsArray);
}, options.throttleTimeout);
document.addEventListener('click', this._clickListener, false);
// Initialize smoothscroll if it exists.
if (smoothScroll) {
this.smoothScroll = smoothScroll.init(extend(options.smoothScrollOptions, {
callback: buildHtml.enableTocAnimation
}));
}
return this;
};
/**
* Refresh tocbot.
*/
tocbot.refresh = function(customOptions) {
tocbot.destroy();
tocbot.init(customOptions || this.options);
};
// Make tocbot available globally.
root.tocbot = tocbot;
return tocbot;
});
/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
/***/ },
/* 1 */
/*!******************************************************!*\
!*** ./~/smooth-scroll/dist/js/smooth-scroll.min.js ***!
\******************************************************/
/***/ function(module, exports, __webpack_require__) {
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/* WEBPACK VAR INJECTION */(function(global) {/*! smooth-scroll v9.1.4 | (c) 2016 Chris Ferdinandi | MIT License | http://github.com/cferdinandi/smooth-scroll */
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/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
/***/ },
/* 2 */
/*!***********************************!*\
!*** ./src/js/default-options.js ***!
\***********************************/
/***/ function(module, exports) {
/**
* Tocbot default options should all live in this file.
*
* @author Tim Scanlin
*/
module.exports = {
// Where to render the table of contents.
tocSelector: '.js-toc',
// Where to grab the headings to build the table of contents.
contentSelector: '.js-toc-content',
// Which headings to grab inside of the contentSelector element.
headingSelector: 'h1, h2, h3',
// Headings that match the ignoreSelector will be skipped.
ignoreSelector: '.js-toc-ignore',
// Main class to add to links.
linkClass: 'toc-link',
// Extra classes to add to links.
extraLinkClasses: '',
// Class to add to active links,
// the link corresponding to the top most heading on the page.
activeLinkClass: 'is-active-link',
// Main class to add to lists.
listClass: 'toc-list',
// Extra classes to add to lists.
extraListClasses: '',
// Class that gets added when a list should be collapsed.
isCollapsedClass: 'is-collapsed',
// Class that gets added when a list should be able
// to be collapsed but isn't necessarily collpased.
collapsibleClass: 'is-collapsible',
// How many heading levels should not be collpased.
// For example, number 6 will show everything since
// there are only 6 heading levels and number 0 will collpase them all.
// The sections that are hidden will open
// and close as you scroll to headings within them.
collapseDepth: 0,
// smooth-scroll options object, see docs at:
// https://github.com/cferdinandi/smooth-scroll
smoothScrollOptions: {
easing: 'easeInOutCubic',
offset: 0,
speed: 300, // animation duration.
updateURL: true
},
// Headings offset between the headings and the top of the document.
headingsOffset: 0,
// Timeout between events firing to make sure it's
// not too rapid (for performance reasons).
throttleTimeout: 50,
// Element to add the positionFixedClass to.
positionFixedSelector: null,
// Fixed position class to add to make sidebar fixed after scrolling
// down past the fixedSidebarOffset.
positionFixedClass: 'is-position-fixed',
// fixedSidebarOffset can be any number but by default is set
// to auto which sets the fixedSidebarOffset to the sidebar
// element's offsetTop from the top of the document on init.
fixedSidebarOffset: 'auto'
};
/***/ },
/* 3 */
/*!******************************!*\
!*** ./src/js/build-html.js ***!
\******************************/
/***/ function(module, exports) {
/**
* This file is responsible for building the DOM and updating DOM state.
*
* @author Tim Scanlin
*/
module.exports = function(options) {
var forEach = [].forEach;
var some = [].some;
var body = document.body;
var currentlyHighlighting = true;
var SPACE_CHAR = ' ';
/**
* Create link and list elements.
* @param {Object} d
* @param {HTMLElement} container
* @return {HTMLElement}
*/
function createEl(d, container) {
var link = container.appendChild(createLink(d));
if (d.children.length) {
var list = createList(d.isCollapsed);
d.children.forEach(function(child) {
createEl(child, list);
});
link.appendChild(list);
}
}
/**
* Render nested heading array data into a given selector.
* @param {String} selector
* @param {Array} data
* @return {HTMLElement}
*/
function render(selector, data) {
var self = this;
var collapsed = false;
var container = createList(collapsed);
data.forEach(function(d) {
createEl(d, container);
});
var parent = document.querySelector(selector);
// Remove existing child if it exists.
if (parent.firstChild) {
parent.removeChild(parent.firstChild);
}
// Append the Elements that have been created;
return parent.appendChild(container);
}
/**
* Create link element.
* @param {Object} data
* @return {HTMLElement}
*/
function createLink(data) {
var item = document.createElement('li');
var a = document.createElement('a');
a.textContent = data.textContent;
// Property for smooth-scroll.
a.setAttribute('data-scroll', '');
a.setAttribute('href', '#' + data.id);
a.setAttribute('class', options.linkClass
+ SPACE_CHAR + 'node-name--' + data.nodeName
+ SPACE_CHAR + options.extraLinkClasses);
item.appendChild(a);
return item;
}
/**
* Create list element.
* @param {Boolean} isCollapsed
* @return {HTMLElement}
*/
function createList(isCollapsed) {
var list = document.createElement('ul');
var classes = options.listClass
+ SPACE_CHAR + options.extraListClasses;
if (isCollapsed) {
classes += SPACE_CHAR + options.collapsibleClass;
classes += SPACE_CHAR + options.isCollapsedClass;
}
list.setAttribute('class', classes);
return list;
}
/**
* Update fixed sidebar class.
* @return {HTMLElement}
*/
function updateFixedSidebarClass() {
var top = document.documentElement.scrollTop || body.scrollTop;
var posFixedEl = document.querySelector(options.positionFixedSelector);
if (options.fixedSidebarOffset === 'auto') {
options.fixedSidebarOffset = document.querySelector(options.tocSelector).offsetTop;
}
if (top > options.fixedSidebarOffset) {
if (posFixedEl.className.indexOf(options.positionFixedClass) === -1) {
posFixedEl.className += SPACE_CHAR + options.positionFixedClass;
}
} else {
posFixedEl.className = posFixedEl.className.split(SPACE_CHAR + options.positionFixedClass).join('');
}
}
/**
* Update TOC highlighting and collpased groupings.
*/
function updateToc(headingsArray) {
var top = document.documentElement.scrollTop || body.scrollTop;
// Add fixed class at offset;
if (options.positionFixedSelector) {
updateFixedSidebarClass();
}
// Get the top most heading currently visible on the page so we know what to highlight.
var headings = headingsArray;
var topHeader;
// Using some instead of each so that we can escape early.
if (currentlyHighlighting
&& document.querySelector(options.tocSelector) !== null
&& headings.length > 0) {
some.call(headings, function(heading, i) {
if (heading.offsetTop > top + options.headingsOffset) {
// Don't allow negative index value.
var index = (i === 0) ? i : i - 1;
topHeader = headings[index];
return true;
} else if (i === headings.length - 1) {
// This allows scrolling for the last heading on the page.
topHeader = headings[headings.length - 1];
return true;
}
});
// Remove the active class from the other tocLinks.
var tocLinks = document.querySelector(options.tocSelector)
.querySelectorAll('.' + options.linkClass);
forEach.call(tocLinks, function(tocLink) {
tocLink.className = tocLink.className.split(SPACE_CHAR + options.activeLinkClass).join('');
});
// Add the active class to the active tocLink.
var activeTocLink = document.querySelector(options.tocSelector)
.querySelector('.' + options.linkClass
+ '.node-name--' + topHeader.nodeName
+ '[href="#' + topHeader.id + '"]');
activeTocLink.className += SPACE_CHAR + options.activeLinkClass;
var tocLists = document.querySelector(options.tocSelector)
.querySelectorAll('.' + options.listClass + '.' + options.collapsibleClass);
// Collapse the other collapsible lists.
forEach.call(tocLists, function(list) {
var collapsedClass = SPACE_CHAR + options.isCollapsedClass;
if (list.className.indexOf(collapsedClass) === -1) {
list.className += SPACE_CHAR + options.isCollapsedClass;
}
});
// Expand the active link's collapsible list and its sibling if applicable.
if (activeTocLink.nextSibling) {
activeTocLink.nextSibling.className = activeTocLink.nextSibling.className.split(SPACE_CHAR + options.isCollapsedClass).join('');
}
removeCollapsedFromParents(activeTocLink.parentNode.parentNode);
}
}
/**
* Remove collpased class from parent elements.
* @param {HTMLElement} element
* @return {HTMLElement}
*/
function removeCollapsedFromParents(element) {
if (element.className.indexOf(options.collapsibleClass) !== -1) {
element.className = element.className.split(SPACE_CHAR + options.isCollapsedClass).join('');
return removeCollapsedFromParents(element.parentNode.parentNode);
}
return element;
}
/**
* Disable TOC Animation when a link is clicked.
* @param {Event} event
*/
function disableTocAnimation(event) {
var target = event.target || event.srcElement;
if (target.className.indexOf(options.linkClass) === -1) {
return;
}
// Bind to tocLink clicks to temporarily disable highlighting
// while smoothScroll is animating.
currentlyHighlighting = false;
}
/**
* Enable TOC Animation.
*/
function enableTocAnimation() {
currentlyHighlighting = true;
}
return {
enableTocAnimation: enableTocAnimation,
disableTocAnimation: disableTocAnimation,
render: render,
updateToc: updateToc
};
};
/***/ },
/* 4 */
/*!*********************************!*\
!*** ./src/js/parse-content.js ***!
\*********************************/
/***/ function(module, exports) {
/**
* This file is responsible for parsing the content from the DOM and making
* sure data is nested properly.
*
* @author Tim Scanlin
*/
module.exports = function parseContent(options) {
var reduce = [].reduce;
/**
* Get the last item in an array and return a reference to it.
* @param {Array} array
* @return {Object}
*/
function getLastItem(array) {
return array[array.length - 1];
}
/**
* Get heading level for a heading dom node.
* @param {HTMLElement} heading
* @return {Number}
*/
function getHeadingLevel(heading) {
return +heading.nodeName.split('H').join('');
}
/**
* Get important properties from a heading element and store in a plain object.
* @param {HTMLElement} heading
* @return {Object}
*/
function getHeadingObject(heading) {
return {
id: heading.id,
children: [],
nodeName: heading.nodeName,
headingLevel: getHeadingLevel(heading),
textContent: heading.textContent.trim()
};
}
/**
* Add a node to the nested array.
* @param {Object} node
* @param {Array} nest
* @return {Array}
*/
function addNode(node, nest) {
var obj = getHeadingObject(node);
var level = getHeadingLevel(node);
var array = nest;
var lastItem = getLastItem(array);
var lastItemLevel = lastItem
? lastItem.headingLevel
: 0;
var counter = level - lastItemLevel;
while (counter > 0) {
lastItem = getLastItem(array);
if (lastItem && lastItem.children !== undefined) {
array = lastItem.children;
}
counter--;
}
if (level >= options.collapseDepth) {
obj.isCollapsed = true;
}
array.push(obj);
return array;
}
/**
* Select headings in content area, exclude any selector in options.ignoreSelector
* @param {String} contentSelector
* @param {Array} headingSelector
* @return {Array}
*/
function selectHeadings(contentSelector, headingSelector) {
var selectors = headingSelector;
if (options.ignoreSelector) {
selectors = headingSelector.split(',')
.map(function mapSelectors(selector) {
return selector.trim() + ':not(' + options.ignoreSelector + ')';
});
}
try {
return document.querySelector(contentSelector)
.querySelectorAll(selectors);
} catch (e) {
throw new Error('Element not found: ' + contentSelector);
}
}
/**
* Nest headings array into nested arrays with 'children' property.
* @param {Array} headingsArray
* @return {Object}
*/
function nestHeadingsArray(headingsArray) {
return reduce.call(headingsArray, function reducer(prev, curr) {
var currentHeading = getHeadingObject(curr);
addNode(currentHeading, prev.nest);
return prev;
}, {
nest: []
});
}
return {
nestHeadingsArray: nestHeadingsArray,
selectHeadings: selectHeadings
};
};
/***/ }
/******/ ]);
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