(()=>{var _=Object.defineProperty;var N=e=>_(e,"__esModule",{value:!0});var P=(e,t)=>()=>(t||(t={exports:{}},e(t.exports,t)),t.exports),M=(e,t)=>{for(var o in t)_(e,o,{get:t[o],enumerable:!0})};var H=P(j=>{N(j);M(j,{default:()=>B});var d=window.CustomEvent;(!d||typeof d=="object")&&(d=function(t,o){o=o||{};var n=document.createEvent("CustomEvent");return n.initCustomEvent(t,!!o.bubbles,!!o.cancelable,o.detail||null),n},d.prototype=window.Event.prototype);function K(e){for(;e&&e!==document.body;){var t=window.getComputedStyle(e),o=function(n,i){return!(t[n]===void 0||t[n]===i)};if(t.opacity<1||o("zIndex","auto")||o("transform","none")||o("mixBlendMode","normal")||o("filter","none")||o("perspective","none")||t.isolation==="isolate"||t.position==="fixed"||t.webkitOverflowScrolling==="touch")return!0;e=e.parentElement}return!1}function f(e){for(;e;){if(e.localName==="dialog")return e;e=e.parentElement}return null}function T(e){e&&e.blur&&e!==document.body&&e.blur()}function F(e,t){for(var o=0;o<e.length;++o)if(e[o]===t)return!0;return!1}function p(e){return!e||!e.hasAttribute("method")?!1:e.getAttribute("method").toLowerCase()==="dialog"}function L(e){if(this.dialog_=e,this.replacedStyleTop_=!1,this.openAsModal_=!1,e.hasAttribute("role")||e.setAttribute("role","dialog"),e.show=this.show.bind(this),e.showModal=this.showModal.bind(this),e.close=this.close.bind(this),"returnValue"in e||(e.returnValue=""),"MutationObserver"in window){var t=new MutationObserver(this.maybeHideModal.bind(this));t.observe(e,{attributes:!0,attributeFilter:["open"]})}else{var o=!1,n=function(){o?this.downgradeModal():this.maybeHideModal(),o=!1}.bind(this),i,r=function(l){if(l.target===e){var c="DOMNodeRemoved";o|=l.type.substr(0,c.length)===c,window.clearTimeout(i),i=window.setTimeout(n,0)}};["DOMAttrModified","DOMNodeRemoved","DOMNodeRemovedFromDocument"].forEach(function(l){e.addEventListener(l,r)})}Object.defineProperty(e,"open",{set:this.setOpen.bind(this),get:e.hasAttribute.bind(e,"open")}),this.backdrop_=document.createElement("div"),this.backdrop_.className="backdrop",this.backdrop_.addEventListener("click",this.backdropClick_.bind(this))}L.prototype={get dialog(){return this.dialog_},maybeHideModal:function(){this.dialog_.hasAttribute("open")&&document.body.contains(this.dialog_)||this.downgradeModal()},downgradeModal:function(){!this.openAsModal_||(this.openAsModal_=!1,this.dialog_.style.zIndex="",this.replacedStyleTop_&&(this.dialog_.style.top="",this.replacedStyleTop_=!1),this.backdrop_.parentNode&&this.backdrop_.parentNode.removeChild(this.backdrop_),a.dm.removeDialog(this))},setOpen:function(e){e?this.dialog_.hasAttribute("open")||this.dialog_.setAttribute("open",""):(this.dialog_.removeAttribute("open"),this.maybeHideModal())},backdropClick_:function(e){if(this.dialog_.hasAttribute("tabindex"))this.dialog_.focus();else{var t=document.createElement("div");this.dialog_.insertBefore(t,this.dialog_.firstChild),t.tabIndex=-1,t.focus(),this.dialog_.removeChild(t)}var o=document.createEvent("MouseEvents");o.initMouseEvent(e.type,e.bubbles,e.cancelable,window,e.detail,e.screenX,e.screenY,e.clientX,e.clientY,e.ctrlKey,e.altKey,e.shiftKey,e.metaKey,e.button,e.relatedTarget),this.dialog_.dispatchEvent(o),e.stopPropagation()},focus_:function(){var e=this.dialog_.querySelector("[autofocus]:not([disabled])");if(!e&&this.dialog_.tabIndex>=0&&(e=this.dialog_),!e){var t=["button","input","keygen","select","textarea"],o=t.map(function(n){return n+":not([disabled])"});o.push('[tabindex]:not([disabled]):not([tabindex=""])'),e=this.dialog_.querySelector(o.join(", "))}T(document.activeElement),e&&e.focus()},updateZIndex:function(e,t){if(e<t)throw new Error("dialogZ should never be < backdropZ");this.dialog_.style.zIndex=e,this.backdrop_.style.zIndex=t},show:function(){this.dialog_.open||(this.setOpen(!0),this.focus_())},showModal:function(){if(this.dialog_.hasAttribute("open"))throw new Error("Failed to execute 'showModal' on dialog: The element is already open, and therefore cannot be opened modally.");if(!document.body.contains(this.dialog_))throw new Error("Failed to execute 'showModal' on dialog: The element is not in a Document.");if(!a.dm.pushDialog(this))throw new Error("Failed to execute 'showModal' on dialog: There are too many open modal dialogs.");K(this.dialog_.parentElement)&&console.warn("A dialog is being shown inside a stacking context. 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o=document.styleSheets[t],n=null;try{n=o.cssRules}catch(O){}if(!!n)for(var i=0;i<n.length;++i){var r=n[i],l=null;try{l=document.querySelectorAll(r.selectorText)}catch(O){}if(!(!l||!F(l,e))){var c=r.style.getPropertyValue("top"),E=r.style.getPropertyValue("bottom");if(c&&c!=="auto"||E&&E!=="auto")return!0}}}return!1};a.needsCentering=function(e){var t=window.getComputedStyle(e);return t.position!=="absolute"||e.style.top!=="auto"&&e.style.top!==""||e.style.bottom!=="auto"&&e.style.bottom!==""?!1:!a.isInlinePositionSetByStylesheet(e)};a.forceRegisterDialog=function(e){if((window.HTMLDialogElement||e.showModal)&&console.warn("This browser already supports <dialog>, the polyfill may not work correctly",e),e.localName!=="dialog")throw new Error("Failed to register dialog: The element is not a dialog.");new L(e)};a.registerDialog=function(e){e.showModal||a.forceRegisterDialog(e)};a.DialogManager=function(){this.pendingDialogStack=[];var e=this.checkDOM_.bind(this);this.overlay=document.createElement("div"),this.overlay.className="_dialog_overlay",this.overlay.addEventListener("click",function(t){this.forwardTab_=void 0,t.stopPropagation(),e([])}.bind(this)),this.handleKey_=this.handleKey_.bind(this),this.handleFocus_=this.handleFocus_.bind(this),this.zIndexLow_=1e5,this.zIndexHigh_=1e5+150,this.forwardTab_=void 0,"MutationObserver"in window&&(this.mo_=new MutationObserver(function(t){var o=[];t.forEach(function(n){for(var i=0,r;r=n.removedNodes[i];++i){if(r instanceof Element)r.localName==="dialog"&&o.push(r);else 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t=0,o;o=this.pendingDialogStack[t];++t)if(o.dialog===e)return t===0;e=e.parentElement}return!1};a.DialogManager.prototype.handleFocus_=function(e){if(!this.containedByTopDialog_(e.target)&&document.activeElement!==document.documentElement&&(e.preventDefault(),e.stopPropagation(),T(e.target),this.forwardTab_!==void 0)){var t=this.pendingDialogStack[0],o=t.dialog,n=o.compareDocumentPosition(e.target);return n&Node.DOCUMENT_POSITION_PRECEDING&&(this.forwardTab_?t.focus_():e.target!==document.documentElement&&document.documentElement.focus()),!1}};a.DialogManager.prototype.handleKey_=function(e){if(this.forwardTab_=void 0,e.keyCode===27){e.preventDefault(),e.stopPropagation();var t=new d("cancel",{bubbles:!1,cancelable:!0}),o=this.pendingDialogStack[0];o&&o.dialog.dispatchEvent(t)&&o.dialog.close()}else e.keyCode===9&&(this.forwardTab_=!e.shiftKey)};a.DialogManager.prototype.checkDOM_=function(e){var 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/*!
 * @license
 * Copyright 2019-2020 The Go Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style
 * license that can be found in the LICENSE file.
 */
/**
 * @license
 * Copyright 2020 The Go Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style
 * license that can be found in the LICENSE file.
 */
/**
 * @license
 * Copyright 2021 The Go Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style
 * license that can be found in the LICENSE file.
 */
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