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1 line
2.7 KiB
JavaScript
1 line
2.7 KiB
JavaScript
import{disposables as b}from'./disposables.js';import{match as M}from'./match.js';import{getOwnerDocument as m}from'./owner.js';let f=["[contentEditable=true]","[tabindex]","a[href]","area[href]","button:not([disabled])","iframe","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].map(e=>`${e}:not([tabindex='-1'])`).join(",");var L=(n=>(n[n.First=1]="First",n[n.Previous=2]="Previous",n[n.Next=4]="Next",n[n.Last=8]="Last",n[n.WrapAround=16]="WrapAround",n[n.NoScroll=32]="NoScroll",n))(L||{}),N=(o=>(o[o.Error=0]="Error",o[o.Overflow=1]="Overflow",o[o.Success=2]="Success",o[o.Underflow=3]="Underflow",o))(N||{}),T=(r=>(r[r.Previous=-1]="Previous",r[r.Next=1]="Next",r))(T||{});function E(e=document.body){return e==null?[]:Array.from(e.querySelectorAll(f)).sort((t,r)=>Math.sign((t.tabIndex||Number.MAX_SAFE_INTEGER)-(r.tabIndex||Number.MAX_SAFE_INTEGER)))}var F=(r=>(r[r.Strict=0]="Strict",r[r.Loose=1]="Loose",r))(F||{});function h(e,t=0){var r;return e===((r=m(e))==null?void 0:r.body)?!1:M(t,{[0](){return e.matches(f)},[1](){let l=e;for(;l!==null;){if(l.matches(f))return!0;l=l.parentElement}return!1}})}function v(e){let t=m(e);b().nextFrame(()=>{t&&!h(t.activeElement,0)&&S(e)})}function S(e){e==null||e.focus({preventScroll:!0})}let H=["textarea","input"].join(",");function w(e){var t,r;return(r=(t=e==null?void 0:e.matches)==null?void 0:t.call(e,H))!=null?r:!1}function A(e,t=r=>r){return e.slice().sort((r,l)=>{let o=t(r),i=t(l);if(o===null||i===null)return 0;let n=o.compareDocumentPosition(i);return n&Node.DOCUMENT_POSITION_FOLLOWING?-1:n&Node.DOCUMENT_POSITION_PRECEDING?1:0})}function g(e,t){return I(E(),t,{relativeTo:e})}function I(e,t,{sorted:r=!0,relativeTo:l=null,skipElements:o=[]}={}){let i=Array.isArray(e)?e.length>0?e[0].ownerDocument:document:e.ownerDocument,n=Array.isArray(e)?r?A(e):e:E(e);o.length>0&&(n=n.filter(s=>!o.includes(s))),l=l!=null?l:i.activeElement;let d=(()=>{if(t&5)return 1;if(t&10)return-1;throw new Error("Missing Focus.First, Focus.Previous, Focus.Next or Focus.Last")})(),x=(()=>{if(t&1)return 0;if(t&2)return Math.max(0,n.indexOf(l))-1;if(t&4)return Math.max(0,n.indexOf(l))+1;if(t&8)return n.length-1;throw new Error("Missing Focus.First, Focus.Previous, Focus.Next or Focus.Last")})(),p=t&32?{preventScroll:!0}:{},c=0,a=n.length,u;do{if(c>=a||c+a<=0)return 0;let s=x+c;if(t&16)s=(s+a)%a;else{if(s<0)return 3;if(s>=a)return 1}u=n[s],u==null||u.focus(p),c+=d}while(u!==i.activeElement);return t&6&&w(u)&&u.select(),u.hasAttribute("tabindex")||u.setAttribute("tabindex","0"),2}export{L as Focus,N as FocusResult,F as FocusableMode,S as focusElement,g as focusFrom,I as focusIn,E as getFocusableElements,h as isFocusableElement,v as restoreFocusIfNecessary,A as sortByDomNode};
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