Fix accessibility issues (#90)

* Replace animated gif with static png
* remove excess nav bar

hugo-build-script.js

@@ -111,9 +111,8 @@ function createHugoTemplate(stylesheetLinks, bodyContent) {
     return `{{ define "header" }}
 {{ partial "header.html" . }}
 {{ end }}
-     
+
 {{ define "main" }}
-{{ partial "navbarSticky.html" . }}
 <script>
   var base = document.createElement('base');
   base.href = '/playground/';
@@ -125,7 +124,7 @@ ${bodyContent}
 {{- if templates.Exists "partials/extra-foot.html" -}}
 {{ partial "extra-foot.html" . }}
 {{- end }}
- 
+
 {{ end }}`;
 }
 

public/gifffer.min.js

@@ -1,24 +0,0 @@
-/*
-The MIT License (MIT)
-
-Copyright (c) 2014 Krasimir Tsonev
-
-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.
-*/
-(function webpackUniversalModuleDefinition(root,factory){if(typeof exports==="object"&&typeof module==="object")module.exports=factory();else if(typeof define==="function"&&define.amd)define("Gifffer",[],factory);else if(typeof exports==="object")exports["Gifffer"]=factory();else root["Gifffer"]=factory()})(this,function(){if(typeof window==="undefined"||typeof document==="undefined"){return}var d=document;var playSize=60;var Gifffer=function(options){var images,i=0,gifs=[];images=d.querySelectorAll("[data-gifffer]");for(;i<images.length;++i)process(images[i],gifs,options);return gifs};function formatUnit(v){return v+(v.toString().indexOf("%")>0?"":"px")}function parseStyles(styles){var stylesStr="";for(prop in styles)stylesStr+=prop+":"+styles[prop]+";";return stylesStr}function createContainer(w,h,el,altText,opts){var alt;var con=d.createElement("BUTTON");var cls=el.getAttribute("class");var id=el.getAttribute("id");var playButtonStyles=opts&&opts.playButtonStyles?parseStyles(opts.playButtonStyles):["width:"+playSize+"px","height:"+playSize+"px","border-radius:"+playSize/2+"px","background:rgba(0, 0, 0, 0.3)","position:absolute","top:50%","left:50%","margin:-"+playSize/2+"px"].join(";");var playButtonIconStyles=opts&&opts.playButtonIconStyles?parseStyles(opts.playButtonIconStyles):["width: 0","height: 0","border-top: 14px solid transparent","border-bottom: 14px solid transparent","border-left: 14px solid rgba(0, 0, 0, 0.5)","position: absolute","left: 26px","top: 16px"].join(";");cls?con.setAttribute("class",el.getAttribute("class")):null;id?con.setAttribute("id",el.getAttribute("id")):null;con.setAttribute("style","position:relative;cursor:pointer;background:none;border:none;padding:0;");con.setAttribute("aria-label","Button to activate animated gif");var play=d.createElement("DIV");play.setAttribute("class","gifffer-play-button");play.setAttribute("style",playButtonStyles);var trngl=d.createElement("DIV");trngl.setAttribute("style",playButtonIconStyles);play.appendChild(trngl);if(altText){alt=d.createElement("p");alt.setAttribute("class","gifffer-alt");alt.setAttribute("style","border:0;clip:rect(0 0 0 0);height:1px;overflow:hidden;padding:0;position:absolute;width:1px;");alt.innerText=altText+", image"}con.appendChild(play);el.parentNode.replaceChild(con,el);altText?con.parentNode.insertBefore(alt,con.nextSibling):null;return{c:con,p:play}}function calculatePercentageDim(el,w,h,wOrig,hOrig){var parentDimW=el.parentNode.offsetWidth;var parentDimH=el.parentNode.offsetHeight;var ratio=wOrig/hOrig;if(w.toString().indexOf("%")>0){w=parseInt(w.toString().replace("%",""));w=w/100*parentDimW;h=w/ratio}else if(h.toString().indexOf("%")>0){h=parseInt(h.toString().replace("%",""));h=h/100*parentDimW;w=h*ratio}return{w:w,h:h}}function process(el,gifs,options){var url,con,c,w,h,duration,play,gif,playing=false,cc,isC,durationTimeout,dims,altText;url=el.getAttribute("data-gifffer");w=el.getAttribute("data-gifffer-width");h=el.getAttribute("data-gifffer-height");duration=el.getAttribute("data-gifffer-duration");altText=el.getAttribute("data-gifffer-alt");el.style.display="block";c=document.createElement("canvas");isC=!!(c.getContext&&c.getContext("2d"));if(w&&h&&isC)cc=createContainer(w,h,el,altText,options);el.onload=function(){if(!isC)return;w=w||el.width;h=h||el.height;if(!cc)cc=createContainer(w,h,el,altText,options);con=cc.c;play=cc.p;dims=calculatePercentageDim(con,w,h,el.width,el.height);gifs.push(con);con.addEventListener("click",function(){clearTimeout(durationTimeout);if(!playing){playing=true;gif=document.createElement("IMG");gif.setAttribute("style","width:100%;height:100%;");gif.setAttribute("data-uri",Math.floor(Math.random()*1e5)+1);setTimeout(function(){gif.src=url},0);con.removeChild(play);con.removeChild(c);con.appendChild(gif);if(parseInt(duration)>0){durationTimeout=setTimeout(function(){playing=false;con.appendChild(play);con.removeChild(gif);con.appendChild(c);gif=null},duration)}}else{playing=false;con.appendChild(play);con.removeChild(gif);con.appendChild(c);gif=null}});c.width=dims.w;c.height=dims.h;c.getContext("2d").drawImage(el,0,0,dims.w,dims.h);con.appendChild(c);con.setAttribute("style","position:relative;cursor:pointer;width:"+dims.w+"px;height:"+dims.h+"px;background:none;border:none;padding:0;");c.style.width="100%";c.style.height="100%";if(w.toString().indexOf("%")>0&&h.toString().indexOf("%")>0){con.style.width=w;con.style.height=h}else if(w.toString().indexOf("%")>0){con.style.width=w;con.style.height="inherit"}else if(h.toString().indexOf("%")>0){con.style.width="inherit";con.style.height=h}else{con.style.width=dims.w+"px";con.style.height=dims.h+"px"}};el.src=url}return Gifffer});

src/stories/0.welcome.stories.mdx

@@ -21,4 +21,5 @@ Note: Additional demos for other libraries/frameworks will be coming in the futu
 
 <br />
 
-<img data-gifffer="fluid-collab.gif" data-gifffer-alt="Gif demo of the Brainstorm application" data-gifffer-duration="0" />
+<img src="fluid-collab.png"
+    alt="The Brainstorm application allows users to share and collaborate using a 'sticky notes' metaphor." />