https://www.tabakhero.de/theme/8a4bf1e3ac4590f5ff8a1944ef093c77/js…/tcinn-a11y-toolbar-app.js?1791188713

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1initA11yGenericToggles(){this.a11yToggles.forEach(t=>{let{btnId:e,bodyClass:o,storageKey:i,handler:n}=t,r=document.getElementById(e);if(r){if(n){r.addEventListener("click",this[n].bind(this));return}"true"===localStorage.getItem(i)&&(document.body.classList.add(o),r.classList.add("active"),this.runSpecial(i,!0)),r.addEventListener("click",()=>{let t=!r.classList.contains("active");r.classList.toggle("active",t),document.body.classList.toggle(o,t),this.safeSetItem(i,t?"true":"false"),this.runSpecial(i,t)})}})}initNoImagesToggle(){let t=document.getElementById("no-images-toggle-button");if(!t)return;let e="true"===localStorage.getItem("tcinnA11y.noImagesActive");e&&(t.classList.add("active"),this.runNoImages(!0)),t.addEventListener("click",()=>{e=!e,this.safeSetItem("tcinnA11y.noImagesActive",e?"true":"false"),t.classList.toggle("active",e),this.runNoImages(e)})}toggleToolbar(){let t=this.toolbar.classList.toggle("hidden");this.showButton.classList.toggle("hidden",!t),this.safeSetItem("tcinnA11y.toolbarVisible",t?"false":"true")}isExcluded(t){if(!t)return!1;if("tcinn-a11y-toolbar"===t.id)return!0;for(;t;){if(t.classList){for(let e of this.excludedClasses)if(t.classList.contains(e))return!0}t=t.parentElement}return!1}setFontSize(){document.querySelectorAll("*").forEach(t=>{let e=parseFloat(window.getComputedStyle(t).fontSize);e>0&&!t.closest("#tcinn-a11y-toolbar, #show-toolbar-button")&&e<16&&(t.hasAttribute("data-original-font-size")||t.setAttribute("data-original-font-size",t.style.fontSize||""),t.style.fontSize="16px")})}resetFontSize(){document.querySelectorAll("[data-original-font-size]").forEach(t=>{t.style.fontSize=t.getAttribute("data-original-font-size"),t.removeAttribute("data-original-font-size")})}toggleFontSize(){let t=document.getElementById("font-toggle-button");t&&(t.classList.contains("active")?(this.resetFontSize(),t.classList.remove("active"),this.safeRemoveItem("tcinnA11y.fontSize16")):(this.setFontSize(),t.classList.add("active"),this.safeSetItem("tcinnA11y.fontSize16","true")))}adjustPageTextContrast(){let t=document.querySelectorAll("body *"),e=new Map;t.forEach(t=>{for(let e of this.svgExcludeContainers)if(t.closest(e))return;if(this.isExcluded(t))return;let o=this.getEffectiveBackgroundColorWithFallback(t);o&&(e.set(t,o),Array.from(t.children).forEach(t=>{if(!e.has(t)){let i=window.getComputedStyle(t),n=this.parseColor(i.backgroundColor);n&&0!==n.a&&(0!==n.r||0!==n.g||0!==n.b||0!==n.a)||e.set(t,o)}}))}),t.forEach(t=>{for(let e of this.svgExcludeContainers)if(t.closest(e))return;if(this.isExcluded(t))return;let o=window.getComputedStyle(t);if("hidden"===o.visibility||"none"===o.display||0===parseFloat(o.fontSize))return;let i=t.classList&&t.classList.contains("icon")&&t.querySelector("svg");if(!(t.innerText&&t.innerText.trim()||i))return;let n=e.get(t);if(!n){let o=t.parentElement;for(;o&&!n;)n=e.get(o),o=o.parentElement}if(n||(n=this.getEffectiveBackgroundColorWithFallback(t)),!n)return;let r=this.parseColor(o.color)||this.parseRGB(o.color);if(r&&this.getContrastRatio(r,n)<this.threshold){let e=this.adjustTextContrast(r,n,this.threshold);e&&(t.dataset.originalColor||(t.dataset.originalColor=o.color,this.modifiedContrastElements.add(t)),t.style.color=e)}})}getEffectiveBackgroundColorWithFallback(t){let e=t,o=new Set;for(;e&&e!==document.documentElement&&!o.has(e);){o.add(e);let t=window.getComputedStyle(e),i=t.backgroundImage;if(i&&"none"!==i&&i.includes("gradient")){let t=this.getAverageColorFromGradient(i);if(t)return t}let n=this.parseColor(t.backgroundColor);if(n&&null!==n.a&&n.a>0)return{r:n.r,g:n.g,b:n.b};for(let t of["::before","::after"])try{let o=getComputedStyle(e,t);if(!o)continue;let i=o.backgroundImage;if(i&&"none"!==i&&i.includes("gradient")){let t=this.getAverageColorFromGradient(i);if(t)return t}let n=this.parseColor(o.backgroundColor);if(n&&null!==n.a&&n.a>0)return{r:n.r,g:n.g,b:n.b}}catch(t){return null}e=e.parentElement}return window.matchMedia&&window.matchMedia("(prefers-color-scheme: dark)").matches?{r:0,g:0,b:0}:{r:255,g:255,b:255}}extractColorsFromGradient(t){return t.match(/(#[0-9a-fA-F]{3,8}|rgba?\([^)]+\)|hsla?\([^)]+\))/g)||[]}

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