Skin accessibility controls for games

src/main/resources/static/js/accessibility.js

@@ -2,10 +2,11 @@
 function load(){try{return Object.assign({},defaults,JSON.parse(localStorage.getItem(KEY)||'{}'));}catch(e){return Object.assign({},defaults);}}var state=load();
 function apply(){var h=document.documentElement;h.setAttribute('data-mf-font',String(state.font));h.setAttribute('data-mf-readable',state.readable);h.setAttribute('data-mf-contrast',state.contrast);h.setAttribute('data-mf-color',state.color?'safe':'standard');h.setAttribute('data-mf-mono',state.mono);h.setAttribute('data-mf-links',state.links);h.setAttribute('data-mf-motion',state.motion);h.setAttribute('data-mf-cursor',state.cursor);try{localStorage.setItem(KEY,JSON.stringify(state));}catch(e){}}
 apply();
+function applySkin(){var root=document.querySelector('[data-a11y-skin]'),skin=root&&root.getAttribute('data-a11y-skin');if(!skin&&document.querySelector('.esc-app'))skin='codeescape';if(!skin&&document.querySelector('.bh-app'))skin='bughunter';if(skin)document.body.classList.add('mf-a11y-skin-'+skin);}
 function button(id,icon,label,detail){return '<button type="button" class="mf-a11y-option" data-a11y="'+id+'"><strong aria-hidden="true">'+icon+'</strong><span>'+label+'</span>'+(detail?'<small>'+detail+'</small>':'')+'</button>';}
 function init(){if(document.querySelector('.mf-a11y-trigger'))return;var trigger=document.createElement('button');trigger.type='button';trigger.className='mf-a11y-trigger';trigger.setAttribute('aria-label','Barrierefreiheit öffnen');trigger.setAttribute('aria-expanded','false');trigger.setAttribute('aria-controls','mf-a11y-panel');trigger.innerHTML='<svg viewBox="0 0 32 32" fill="none" stroke="currentColor" stroke-width="2.5" aria-hidden="true"><circle cx="18" cy="5" r="3" fill="currentColor"/><path d="M13 11l5-2 5 4m-7-2-2 7-6 1m8-4 6 2 3 7M13 18a7 7 0 1 0 6 7"/></svg>';
 var panel=document.createElement('section');panel.id='mf-a11y-panel';panel.className='mf-a11y-panel';panel.hidden=true;panel.setAttribute('role','dialog');panel.setAttribute('aria-modal','false');panel.setAttribute('aria-labelledby','mf-a11y-title');panel.innerHTML='<div class="mf-a11y-head"><button type="button" class="mf-a11y-close" aria-label="Barrierefreiheit schließen">×</button><h2 id="mf-a11y-title">Barrierefreiheit</h2></div><div class="mf-a11y-grid">'+button('font','T⁺','Text vergrößern','100 %')+button('contrast','◐','Hochkontrast')+button('color','◉','Farbenblind-Modus')+button('mono','◒','Monochrom')+button('readable','Aa','Lesemodus (Dyslexie)','Verdana + Abstände')+button('links','🔗','Links unterstreichen')+button('motion','Ⅱ','Animationen stoppen')+button('cursor','➤','Großer Cursor')+button('reset','↺','Alles zurücksetzen')+'</div>';
 document.body.appendChild(trigger);document.body.appendChild(panel);var close=panel.querySelector('.mf-a11y-close');function paint(){panel.querySelectorAll('[data-a11y]').forEach(function(b){var id=b.dataset.a11y,on=id==='font'?state.font>100:id==='motion'?!state.motion:id==='reset'?false:!!state[id];b.setAttribute('aria-pressed',on);if(id==='font')b.querySelector('small').textContent=state.font+' %';});}
 var host=document.querySelector('.mf-a11y-host,.mf-tools,.tt-header-tools,.mm-header-tools,.ss-header-tools,.dlg-header-tools,.mf-theme-float');if(host){host.insertBefore(trigger,host.firstChild);}else{var utility=document.createElement('div');utility.className='mf-a11y-utility';utility.setAttribute('aria-label','Globale Werkzeuge');utility.appendChild(trigger);document.body.insertBefore(utility,document.body.firstChild);}
 function hide(){panel.hidden=true;trigger.setAttribute('aria-expanded','false');trigger.focus();}function show(){panel.hidden=false;trigger.setAttribute('aria-expanded','true');paint();close.focus();}trigger.addEventListener('click',function(){panel.hidden?show():hide();});close.addEventListener('click',hide);window.addEventListener('keydown',function(e){if(e.key==='Escape'&&!panel.hidden)hide();});panel.addEventListener('click',function(e){var b=e.target.closest('[data-a11y]');if(!b)return;var id=b.dataset.a11y;if(id==='reset')state=Object.assign({},defaults);else if(id==='font')state.font=levels[(levels.indexOf(state.font)+1)%levels.length];else if(id==='motion')state.motion=!state.motion;else state[id]=!state[id];apply();paint();});paint();}
-if(document.readyState==='loading')document.addEventListener('DOMContentLoaded',init);else init();})();
+function start(){applySkin();init();}if(document.readyState==='loading')document.addEventListener('DOMContentLoaded',start);else start();})();

src/main/resources/static/js/theme.js

@@ -32,13 +32,13 @@
     document.head.appendChild(accessibilityCss);
     var accessibilityPlacementCss = document.createElement('link');
     accessibilityPlacementCss.rel = 'stylesheet';
-    accessibilityPlacementCss.href = '/css/accessibility-placement.css?v=2';
+    accessibilityPlacementCss.href = '/css/accessibility-placement.css?v=3';
     accessibilityPlacementCss.setAttribute('data-accessibility', '');
     document.head.appendChild(accessibilityPlacementCss);
   }
   if (!document.querySelector('script[data-accessibility]')) {
     var accessibilityScript = document.createElement('script');
-    accessibilityScript.src = '/js/accessibility.js?v=4';
+    accessibilityScript.src = '/js/accessibility.js?v=5';
     accessibilityScript.defer = true;
     accessibilityScript.setAttribute('data-accessibility', '');
     document.head.appendChild(accessibilityScript);