vue-a11y-directives/dist/vue-a11y-directives.cjs.js

A comprehensive set of Vue 3 directives for building accessible web applications with WCAG compliance

"use strict";Object.defineProperties(exports,{__esModule:{value:!0},[Symbol.toStringTag]:{value:"Module"}});const W=["BUTTON","A","INPUT","TEXTAREA","SELECT","IFRAME"],P={mounted(e,a){const t=typeof a.value=="object"?a.value:{delay:a.value||0},n=t.delay||0,i=t.select||!1;W.includes(e.tagName)||e.hasAttribute("tabindex")||e.hasAttribute("contenteditable")||(e.setAttribute("tabindex","0"),e.__a11yFocusAddedTabindex=!0),setTimeout(()=>{e.focus&&(e.focus(),i&&(e.tagName==="INPUT"||e.tagName==="TEXTAREA")&&e.select())},n)},unmounted(e){e.__a11yFocusAddedTabindex&&(e.removeAttribute("tabindex"),delete e.__a11yFocusAddedTabindex)}};function k(e){if(!e)return[];const a=["a[href]","button:not([disabled])","textarea:not([disabled])",'input:not([disabled]):not([type="hidden"])',"select:not([disabled])",'[tabindex]:not([tabindex="-1"])','[contenteditable="true"]',"audio[controls]","video[controls]"];return Array.from(e.querySelectorAll(a.join(", "))).filter(n=>{const i=window.getComputedStyle(n);return n.offsetWidth>0&&n.offsetHeight>0&&i.visibility!=="hidden"&&i.display!=="none"})}function E(e,a){Object.entries(a).forEach(([t,n])=>{n!=null&&e.setAttribute(t,n)})}function V(e,a){a.forEach(t=>{e.removeAttribute(t)})}function D(e,a="polite"){const t=document.createElement("div");t.setAttribute("role","status"),t.setAttribute("aria-live",a),t.setAttribute("aria-atomic","true"),t.style.position="absolute",t.style.left="-10000px",t.style.width="1px",t.style.height="1px",t.style.overflow="hidden",document.body.appendChild(t),setTimeout(()=>{t.textContent=e},100),setTimeout(()=>{document.body.removeChild(t)},3e3)}function X(e){const a=k(e);return a.length>0?a[0]:null}function $(e){const a=k(e);return a.length>0?a[a.length-1]:null}function J(e){return e.contains(document.activeElement)}function G(){return document.activeElement}function z(e){e&&e.focus&&e.focus()}function Q(e="a11y"){return`${e}-${Math.random().toString(36).substr(2,9)}`}const L={mounted(e,a){const t=a.value||{},n=t.autoFocus!==!1,i=t.onEscape||null,r=document.activeElement;e.__previousFocus=r,n&&setTimeout(()=>{const u=k(e);u.length>0&&u[0].focus()},100);const o=u=>{if(u.key!=="Tab")return;const y=k(e);if(y.length===0)return;const m=y[0],A=y[y.length-1];u.shiftKey&&document.activeElement===m?(u.preventDefault(),A.focus()):!u.shiftKey&&document.activeElement===A&&(u.preventDefault(),m.focus())},c=u=>{u.key==="Escape"&&i&&(u.preventDefault(),u.stopPropagation(),i())};e.addEventListener("keydown",o),e.__handleKeydown=o,i&&(document.addEventListener("keydown",c,!0),e.__handleEscape=c)},unmounted(e){e.__handleKeydown&&(e.removeEventListener("keydown",e.__handleKeydown),delete e.__handleKeydown),e.__handleEscape&&(document.removeEventListener("keydown",e.__handleEscape,!0),delete e.__handleEscape),e.__previousFocus&&(setTimeout(()=>{if(e.__previousFocus&&document.body.contains(e.__previousFocus)&&typeof e.__previousFocus.focus=="function")try{e.__previousFocus.focus()}catch(a){console.warn("Could not restore focus:",a)}},0),delete e.__previousFocus)}},I={mounted(e,a){const t=a.value||{};console.log("Keyboard directive mounted with config:",t);const n=i=>{console.log("Key pressed:",i.key,"Config:",t);const r={Enter:"enter"," ":"space",Escape:"escape",ArrowUp:"arrowUp",ArrowDown:"arrowDown",ArrowLeft:"arrowLeft",ArrowRight:"arrowRight",Tab:"tab",Delete:"delete",Backspace:"backspace"};let o="";(i.ctrlKey||i.metaKey)&&(o+="ctrl+"),i.altKey&&(o+="alt+"),i.shiftKey&&(o+="shift+"),o+=i.key.toLowerCase();const c=r[i.key];if(c&&typeof t[c]=="function"){i.preventDefault(),t[c](i);return}if(t[o]&&typeof t[o]=="function"){i.preventDefault(),t[o](i);return}if(t[i.key]&&typeof t[i.key]=="function"){i.preventDefault(),t[i.key](i);return}if(t.arrows&&["ArrowUp","ArrowDown","ArrowLeft","ArrowRight"].includes(i.key)&&typeof t.arrows=="function"){i.preventDefault(),t.arrows(i);return}if(t.handlers){if(t.handlers[i.key]&&typeof t.handlers[i.key]=="function"){i.preventDefault(),t.handlers[i.key](i);return}if(t.handlers[o]&&typeof t.handlers[o]=="function"){i.preventDefault(),t.handlers[o](i);return}}if(t.custom&&typeof t.custom=="function"){t.custom(i);return}t.enter===!0&&i.key==="Enter"&&!["INPUT","TEXTAREA","SELECT"].includes(i.target.tagName)&&(i.preventDefault(),e.click&&e.click()),t.space===!0&&i.key===" "&&["BUTTON","A"].includes(e.tagName)&&(i.preventDefault(),e.click&&e.click())};e.addEventListener("keydown",n),e.__keyboardHandler=n},unmounted(e){e.__keyboardHandler&&(e.removeEventListener("keydown",e.__keyboardHandler),delete e.__keyboardHandler)}},K={mounted(e,a){if(!a.value)return;const t=typeof a.value=="string"?{message:a.value,priority:"polite"}:a.value;t&&t.message&&D(t.message,t.priority||"polite")},updated(e,a){if(a.value!==a.oldValue&&a.value){const t=typeof a.value=="string"?{message:a.value,priority:"polite"}:a.value;t&&t.message&&D(t.message,t.priority||"polite")}}},H={mounted(e,a){const t=a.value,n=i=>{i.preventDefault();const r=document.querySelector(t);r&&(r.hasAttribute("tabindex")||r.setAttribute("tabindex","-1"),r.focus(),r.scrollIntoView({behavior:"smooth",block:"start"}))};e.addEventListener("click",n),e.__skipLinkHandler=n,e.setAttribute("role","link"),t&&e.setAttribute("aria-label",`Skip to ${t.replace("#","")}`)},unmounted(e){e.__skipLinkHandler&&(e.removeEventListener("click",e.__skipLinkHandler),delete e.__skipLinkHandler)}},C={mounted(e,a){O(e,a)},updated(e,a){O(e,a)},unmounted(e){delete e.__a11ySkipOriginalTabIndex,delete e.__a11ySkipOriginalAriaHidden,delete e.__a11ySkipChildrenState}};function O(e,a){if(a.value===void 0?!0:!!a.value){e.__a11ySkipOriginalTabIndex===void 0&&(e.__a11ySkipOriginalTabIndex=e.getAttribute("tabindex")),e.__a11ySkipOriginalAriaHidden===void 0&&(e.__a11ySkipOriginalAriaHidden=e.getAttribute("aria-hidden")),e.setAttribute("tabindex","-1"),e.setAttribute("aria-hidden","true"),e.setAttribute("data-a11y-skip","true");const n=e.querySelectorAll('a, button, input, select, textarea, [tabindex]:not([tabindex="-1"])');e.__a11ySkipChildrenState||(e.__a11ySkipChildrenState=[]),n.forEach((i,r)=>{e.__a11ySkipChildrenState[r]||(e.__a11ySkipChildrenState[r]={tabIndex:i.getAttribute("tabindex"),disabled:i.disabled}),i.setAttribute("tabindex","-1"),"disabled"in i&&(i.disabled=!0)}),a.modifiers.noInteraction&&(e.style.pointerEvents="none"),a.modifiers.visual&&(e.style.opacity="0.5",e.style.filter="grayscale(100%)",e.style.pointerEvents="none")}else{e.__a11ySkipOriginalTabIndex!==void 0?e.__a11ySkipOriginalTabIndex===null?e.removeAttribute("tabindex"):e.setAttribute("tabindex",e.__a11ySkipOriginalTabIndex):e.removeAttribute("tabindex"),e.__a11ySkipOriginalAriaHidden!==void 0?e.__a11ySkipOriginalAriaHidden===null?e.removeAttribute("aria-hidden"):e.setAttribute("aria-hidden",e.__a11ySkipOriginalAriaHidden):e.removeAttribute("aria-hidden"),e.removeAttribute("data-a11y-skip");const n=e.querySelectorAll("a, button, input, select, textarea, [tabindex]");e.__a11ySkipChildrenState&&n.forEach((i,r)=>{const o=e.__a11ySkipChildrenState[r];o&&(o.tabIndex===null?i.removeAttribute("tabindex"):i.setAttribute("tabindex",o.tabIndex),"disabled"in i&&(i.disabled=o.disabled))}),a.modifiers.noInteraction&&(e.style.pointerEvents=""),a.modifiers.visual&&(e.style.opacity="",e.style.filter="",e.style.pointerEvents="")}}const N={mounted(e,a){const t=a.value||{},n={label:"aria-label",labelledby:"aria-labelledby",describedby:"aria-describedby",expanded:"aria-expanded",pressed:"aria-pressed",selected:"aria-selected",checked:"aria-checked",disabled:"aria-disabled",hidden:"aria-hidden",invalid:"aria-invalid",required:"aria-required",live:"aria-live",atomic:"aria-atomic",busy:"aria-busy",controls:"aria-controls",owns:"aria-owns",haspopup:"aria-haspopup",level:"aria-level",modal:"aria-modal",multiselectable:"aria-multiselectable",orientation:"aria-orientation",placeholder:"aria-placeholder",readonly:"aria-readonly",relevant:"aria-relevant",valuemax:"aria-valuemax",valuemin:"aria-valuemin",valuenow:"aria-valuenow",valuetext:"aria-valuetext"},i={};Object.entries(t).forEach(([r,o])=>{const c=n[r]||r;i[c]=o}),E(e,i),e.__ariaAttributes=Object.keys(i)},updated(e,a){if(JSON.stringify(a.value)!==JSON.stringify(a.oldValue)){e.__ariaAttributes&&e.__ariaAttributes.forEach(r=>e.removeAttribute(r));const t=a.value||{},n={label:"aria-label",labelledby:"aria-labelledby",describedby:"aria-describedby",expanded:"aria-expanded",pressed:"aria-pressed",selected:"aria-selected",checked:"aria-checked",disabled:"aria-disabled",hidden:"aria-hidden",invalid:"aria-invalid",required:"aria-required",live:"aria-live",atomic:"aria-atomic",busy:"aria-busy",controls:"aria-controls",owns:"aria-owns",haspopup:"aria-haspopup",level:"aria-level",modal:"aria-modal"},i={};Object.entries(t).forEach(([r,o])=>{const c=n[r]||r;i[c]=o}),E(e,i),e.__ariaAttributes=Object.keys(i)}},unmounted(e){e.__ariaAttributes&&(e.__ariaAttributes.forEach(a=>e.removeAttribute(a)),delete e.__ariaAttributes)}},q={mounted(e,a){const t=a.value||{},n=t.delay||100,i={panel:t.panelSelector||".el-picker-panel, .el-date-picker, .v-picker, .v-date-picker, .ant-picker-dropdown, .p-datepicker",selectedDay:t.selectedSelector||"td.is-selected, td.selected, td.is-today.is-selected, .v-date-picker-table__current, .ant-picker-cell-selected, .p-highlight",availableDay:t.availableSelector||"td:not(.disabled):not(.is-disabled):not([disabled]), .v-date-picker-table__events, .ant-picker-cell:not(.ant-picker-cell-disabled), .p-datepicker-calendar td:not(.p-disabled)",input:t.inputSelector||".el-input__inner, input, .v-text-field__input, .ant-picker-input, .p-inputtext"};let r=!1,o=null,c=null;const u=d=>{const v=d.getAttribute("aria-controls");let s=null;if(v&&(s=document.getElementById(v)),!s){const f=document.querySelectorAll(".el-picker-panel");for(const _ of f)if(_.offsetParent!==null){s=_;break}}if(!s)return!1;let l=null;const S=s.querySelector("td.is-selected");if(S&&(l=S),!l){const f=s.querySelector("td.is-today");f&&(l=f)}if(!l){const f=s.querySelector(".el-date-table tbody td:not(.disabled):not(.is-disabled)");f&&(l=f)}if(!l)return!1;l.setAttribute("tabindex","0");let w=0;const R=10,x=()=>{if(w++,l.focus({preventScroll:!0}),document.activeElement===l)return!0;w<R&&setTimeout(x,10)};x();const T=f=>{if(["ArrowUp","ArrowDown","ArrowLeft","ArrowRight"].includes(f.key)){f.preventDefault(),s.__a11yNavigatingWithKeyboard=!0;const _=b=>(b.preventDefault(),b.stopPropagation(),b.stopImmediatePropagation(),!1),F=["click","mousedown","mouseup","pointerdown","pointerup","touchstart","touchend"];F.forEach(b=>{s.addEventListener(b,_,{capture:!0,once:!0})}),s.querySelectorAll("td").forEach(b=>{F.forEach(B=>{b.addEventListener(B,_,{capture:!0,once:!0})})}),setTimeout(()=>{s.__a11yNavigatingWithKeyboard=!1},50)}};return s.__a11yKeyboardHandlerAdded||(s.__a11yKeyboardHandlerAdded=!0,s.addEventListener("keydown",T,{capture:!0}),s.__a11yKeyboardHandler=T),!0},y=d=>{c&&clearTimeout(c),requestAnimationFrame(()=>{c=setTimeout(()=>{u(d)},n)})},m=d=>{o=new MutationObserver(v=>{const s=document.querySelector(".el-picker-panel");s&&!r?(r=!0,y(d)):!s&&r&&(r=!1,c&&(clearTimeout(c),c=null))}),o.observe(document.body,{childList:!0,subtree:!0})},p=(()=>{let d=e.querySelector(i.input);return d||(d=e.querySelectorAll("input")[0]),d||e})();m(p);const h=()=>{};p.addEventListener("focus",h),p.addEventListener("click",h);const g=d=>{d.key==="Enter"||d.key};p.addEventListener("keydown",g);const M=(()=>{const d=new MutationObserver(v=>{v.forEach(s=>{s.type==="attributes"&&s.attributeName==="aria-expanded"&&p.getAttribute("aria-expanded")==="true"&&y(p)})});return d.observe(p,{attributes:!0,attributeFilter:["aria-expanded"]}),d})();e.__a11yDatePickerAriaObserver=M,e.__a11yDatePickerInput=p,e.__a11yDatePickerFocusHandler=h,e.__a11yDatePickerKeyHandler=g,e.__a11yDatePickerObserver=o},unmounted(e){if(e.__a11yDatePickerTimeout&&clearTimeout(e.__a11yDatePickerTimeout),e.__a11yDatePickerInput){const a=e.__a11yDatePickerInput;e.__a11yDatePickerFocusHandler&&(a.removeEventListener("focus",e.__a11yDatePickerFocusHandler),a.removeEventListener("click",e.__a11yDatePickerFocusHandler)),e.__a11yDatePickerKeyHandler&&a.removeEventListener("keydown",e.__a11yDatePickerKeyHandler)}e.__a11yDatePickerObserver&&e.__a11yDatePickerObserver.disconnect(),e.__a11yDatePickerAriaObserver&&e.__a11yDatePickerAriaObserver.disconnect(),delete e.__a11yDatePickerInput,delete e.__a11yDatePickerFocusHandler,delete e.__a11yDatePickerKeyHandler,delete e.__a11yDatePickerObserver,delete e.__a11yDatePickerAriaObserver,delete e.__a11yDatePickerTimeout}},U={"a11y-focus":P,"a11y-trap-focus":L,"a11y-keyboard":I,"a11y-announce":K,"a11y-skip-link":H,"a11y-skip":C,"a11y-aria":N,"a11y-date-picker":q};function j(e){Object.entries(U).forEach(([a,t])=>{e.directive(a,t)})}const Y={install:j};exports.a11yDirectives=U;exports.announce=D;exports.announceDirective=K;exports.ariaDirective=N;exports.containsActiveElement=J;exports.datePickerDirective=q;exports.default=Y;exports.focusDirective=P;exports.generateId=Q;exports.getFirstFocusable=X;exports.getFocusableElements=k;exports.getLastFocusable=$;exports.installA11yDirectives=j;exports.keyboardDirective=I;exports.removeAriaAttributes=V;exports.restoreFocus=z;exports.saveFocus=G;exports.setAriaAttributes=E;exports.skipDirective=C;exports.skipLinkDirective=H;exports.trapFocusDirective=L;