Update Anchor.js to v1.2.1.

[ci skip]

2 files changed, 6 insertions, 196 deletions

diff --git a/docs/assets/js/vendor/anchor.js b/docs/assets/js/vendor/anchor.js
deleted file mode 100644
index 248821fc4a..0000000000
--- a/docs/assets/js/vendor/anchor.js
+++ /dev/null
@@ -1,196 +0,0 @@
-/*!
- * AnchorJS - v1.0.1 - 2015-05-15
- * https://github.com/bryanbraun/anchorjs
- * Copyright (c) 2015 Bryan Braun; Licensed MIT
- */
-
-function AnchorJS(options) {
-  'use strict';
-
-  this.options = options || {};
-
-  this._applyRemainingDefaultOptions = function(opts) {
-    this.options.icon = this.options.hasOwnProperty('icon') ? opts.icon : '&#xe9cb'; // Accepts characters (and also URLs?), like  '#', '¶', '❡', or '§'.
-    this.options.visible = this.options.hasOwnProperty('visible') ? opts.visible : 'hover'; // Also accepts 'always'
-    this.options.placement = this.options.hasOwnProperty('placement') ? opts.placement : 'right'; // Also accepts 'left'
-    this.options.class = this.options.hasOwnProperty('class') ? opts.class : ''; // Accepts any class name.
-  };
-
-  this._applyRemainingDefaultOptions(options);
-
-  this.add = function(selector) {
-    var elements,
-        elsWithIds,
-        idList,
-        elementID,
-        i,
-        roughText,
-        tidyText,
-        index,
-        count,
-        newTidyText,
-        readableID,
-        anchor,
-        div,
-        anchorNodes;
-
-    this._applyRemainingDefaultOptions(this.options);
-
-    // Provide a sensible default selector, if none is given.
-    if (!selector) {
-      selector = 'h1, h2, h3, h4, h5, h6';
-    } else if (typeof selector !== 'string') {
-      throw new Error('The selector provided to AnchorJS was invalid.');
-    }
-
-    elements = document.querySelectorAll(selector);
-    if (elements.length === 0) {
-      return false;
-    }
-
-    this._addBaselineStyles();
-
-    // We produce a list of existing IDs so we don't generate a duplicate.
-    elsWithIds = document.querySelectorAll('[id]');
-    idList = [].map.call(elsWithIds, function assign(el) {
-      return el.id;
-    });
-
-    for (i = 0; i < elements.length; i++) {
-
-      if (elements[i].hasAttribute('id')) {
-        elementID = elements[i].getAttribute('id');
-      } else {
-        roughText = elements[i].textContent;
-
-        // Refine it so it makes a good ID. Strip out non-safe characters, replace
-        // spaces with hyphens, truncate to 32 characters, and make toLowerCase.
-        //
-        // Example string:                                // '⚡⚡⚡ Unicode icons are cool--but don't belong in a URL.'
-        tidyText = roughText.replace(/[^\w\s-]/gi, '')    // ' Unicode icons are cool--but dont belong in a URL'
-                                .replace(/\s+/g, '-')     // '-Unicode-icons-are-cool--but-dont-belong-in-a-URL'
-                                .replace(/-{2,}/g, '-')   // '-Unicode-icons-are-cool-but-dont-belong-in-a-URL'
-                                .substring(0, 32)         // '-Unicode-icons-are-cool-but-dont'
-                                .replace(/^-+|-+$/gm, '') // 'Unicode-icons-are-cool-but-dont'
-                                .toLowerCase();           // 'unicode-icons-are-cool-but-dont'
-
-        // Compare our generated ID to existing IDs (and increment it if needed)
-        // before we add it to the page.
-        newTidyText = tidyText;
-        count = 0;
-        do {
-          if (index !== undefined) {
-            newTidyText = tidyText + '-' + count;
-          }
-          // .indexOf is supported in IE9+.
-          index = idList.indexOf(newTidyText);
-          count += 1;
-        } while (index !== -1);
-        index = undefined;
-        idList.push(newTidyText);
-
-        // Assign it to our element.
-        // Currently the setAttribute element is only supported in IE9 and above.
-        elements[i].setAttribute('id', newTidyText);
-
-        elementID = newTidyText;
-      }
-
-      readableID = elementID.replace(/-/g, ' ');
-
-      anchor = '<a class="anchorjs-link ' + this.options.class + '" href="#' + elementID + '" aria-label="Anchor link for: ' + readableID + '" data-anchorjs-icon="' + this.options.icon + '"></a>';
-
-      div = document.createElement('div');
-      div.innerHTML = anchor;
-      anchorNodes = div.childNodes;
-
-      if (this.options.visible === 'always') {
-        anchorNodes[0].style.opacity = '1';
-      }
-
-      if (this.options.icon === '&#xe9cb') {
-        anchorNodes[0].style.fontFamily = 'anchorjs-icons';
-        anchorNodes[0].style.fontStyle = 'normal';
-        anchorNodes[0].style.fontVariant = 'normal';
-        anchorNodes[0].style.fontWeight = 'normal';
-      }
-
-      if (this.options.placement === 'left') {
-        anchorNodes[0].style.position = 'absolute';
-        anchorNodes[0].style.marginLeft = '-1em';
-        anchorNodes[0].style.paddingRight = '0.5em';
-        elements[i].insertBefore(anchorNodes[0], elements[i].firstChild);
-      } else { // if the option provided is `right` (or anything else).
-        anchorNodes[0].style.paddingLeft = '0.375em';
-        elements[i].appendChild(anchorNodes[0]);
-      }
-    }
-
-    return this;
-  };
-
-  this.remove = function(selector) {
-    var domAnchor,
-        elements = document.querySelectorAll(selector);
-    for (var i = 0; i < elements.length; i++) {
-      domAnchor = elements[i].querySelector('.anchorjs-link');
-      if (domAnchor) {
-        elements[i].removeChild(domAnchor);
-      }
-    }
-    return this;
-  };
-
-  this._addBaselineStyles = function() {
-    // We don't want to add global baseline styles if they've been added before.
-    if (document.head.querySelector('style.anchorjs') !== null) {
-      return;
-    }
-
-    var style = document.createElement('style'),
-        linkRule =
-        ' .anchorjs-link {'                       +
-        '   opacity: 0;'                          +
-        '   text-decoration: none;'               +
-        '   -webkit-font-smoothing: antialiased;' +
-        '   -moz-osx-font-smoothing: grayscale;'  +
-        ' }',
-        hoverRule =
-        ' *:hover > .anchorjs-link,'              +
-        ' .anchorjs-link:focus  {'                +
-        '   opacity: 1;'                          +
-        ' }',
-        anchorjsLinkFontFace =
-        ' @font-face {'                           +
-        '   font-family: "anchorjs-icons";'       +
-        '   font-style: normal;'                  +
-        '   font-weight: normal;'                 + // Icon from icomoon; 10px wide & 10px tall; 2 empty below & 4 above
-        '   src: url(data:application/x-font-ttf;charset=utf-8;base64,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) format("truetype");' +
-        ' }',
-        pseudoElContent =
-        ' [data-anchorjs-icon]::after {'          +
-        '   content: attr(data-anchorjs-icon);'   +
-        ' }',
-        firstStyleEl;
-
-    style.className = 'anchorjs';
-    style.appendChild(document.createTextNode('')); // Necessary for Webkit.
-
-    // We place it in the head with the other style tags, if possible, so as to
-    // not look out of place. We insert before the others so these styles can be
-    // overridden if necessary.
-    firstStyleEl = document.head.querySelector('[rel="stylesheet"], style');
-    if (firstStyleEl === undefined) {
-      document.head.appendChild(style);
-    } else {
-      document.head.insertBefore(style, firstStyleEl);
-    }
-
-    style.sheet.insertRule(linkRule, style.sheet.cssRules.length);
-    style.sheet.insertRule(hoverRule, style.sheet.cssRules.length);
-    style.sheet.insertRule(pseudoElContent, style.sheet.cssRules.length);
-    style.sheet.insertRule(anchorjsLinkFontFace, style.sheet.cssRules.length);
-  };
-}
-
-var anchors = new AnchorJS();
diff --git a/docs/assets/js/vendor/anchor.min.js b/docs/assets/js/vendor/anchor.min.js
new file mode 100644
index 0000000000..02d60afd41
--- /dev/null
+++ b/docs/assets/js/vendor/anchor.min.js
@@ -0,0 +1,6 @@
+/*!
+ * AnchorJS - v1.2.1 - 2015-07-02
+ * https://github.com/bryanbraun/anchorjs
+ * Copyright (c) 2015 Bryan Braun; Licensed MIT
+ */
+function AnchorJS(A){"use strict";this.options=A||{},this._applyRemainingDefaultOptions=function(A){this.options.icon=this.options.hasOwnProperty("icon")?A.icon:"",this.options.visible=this.options.hasOwnProperty("visible")?A.visible:"hover",this.options.placement=this.options.hasOwnProperty("placement")?A.placement:"right",this.options.class=this.options.hasOwnProperty("class")?A.class:""},this._applyRemainingDefaultOptions(A),this.add=function(A){var e,t,o,n,i,s,a,l,r,h,c,g;if(this._applyRemainingDefaultOptions(this.options),A){if("string"!=typeof A)throw new Error("The selector provided to AnchorJS was invalid.")}else A="h1, h2, h3, h4, h5, h6";if(e=document.querySelectorAll(A),0===e.length)return!1;for(this._addBaselineStyles(),t=document.querySelectorAll("[id]"),o=[].map.call(t,function(A){return A.id}),i=0;i<e.length;i++){if(e[i].hasAttribute("id"))n=e[i].getAttribute("id");else{s=e[i].textContent,a=s.replace(/[^\w\s-]/gi,"").replace(/\s+/g,"-").replace(/-{2,}/g,"-").substring(0,64).replace(/^-+|-+$/gm,"").toLowerCase(),h=a,r=0;do void 0!==l&&(h=a+"-"+r),l=o.indexOf(h),r+=1;while(-1!==l);l=void 0,o.push(h),e[i].setAttribute("id",h),n=h}c=n.replace(/-/g," "),g=document.createElement("a"),g.className="anchorjs-link "+this.options.class,g.href="#"+n,g.setAttribute("aria-label","Anchor link for: "+c),g.setAttribute("data-anchorjs-icon",this.options.icon),"always"===this.options.visible&&(g.style.opacity="1"),""===this.options.icon&&(g.style.fontFamily="anchorjs-icons",g.style.fontStyle="normal",g.style.fontVariant="normal",g.style.fontWeight="normal",g.style.lineHeight=1),"left"===this.options.placement?(g.style.position="absolute",g.style.marginLeft="-1em",g.style.paddingRight="0.5em",e[i].insertBefore(g,e[i].firstChild)):(g.style.paddingLeft="0.375em",e[i].appendChild(g))}return this},this.remove=function(A){for(var e,t=document.querySelectorAll(A),o=0;o<t.length;o++)e=t[o].querySelector(".anchorjs-link"),e&&t[o].removeChild(e);return this},this._addBaselineStyles=function(){if(null===document.head.querySelector("style.anchorjs")){var A,e=document.createElement("style"),t=" .anchorjs-link {   opacity: 0;   text-decoration: none;   -webkit-font-smoothing: antialiased;   -moz-osx-font-smoothing: grayscale; }",o=" *:hover > .anchorjs-link, .anchorjs-link:focus  {   opacity: 1; }",n=' @font-face {   font-family: "anchorjs-icons";   font-style: normal;   font-weight: normal;   src: url(data:application/x-font-ttf;charset=utf-8;base64,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) format("truetype"); }',i=" [data-anchorjs-icon]::after {   content: attr(data-anchorjs-icon); }";e.className="anchorjs",e.appendChild(document.createTextNode("")),A=document.head.querySelector('[rel="stylesheet"], style'),void 0===A?document.head.appendChild(e):document.head.insertBefore(e,A),e.sheet.insertRule(t,e.sheet.cssRules.length),e.sheet.insertRule(o,e.sheet.cssRules.length),e.sheet.insertRule(i,e.sheet.cssRules.length),e.sheet.insertRule(n,e.sheet.cssRules.length)}}}var anchors=new AnchorJS;