import{a5 as e}from"./main-f3e781b1.js";var t={"U+0008":"backspace","U+0009":"tab","U+001B":"esc","U+0020":"space","U+007F":"del"},n={8:"backspace",9:"tab",13:"enter",27:"esc",33:"pageup",34:"pagedown",35:"end",36:"home",32:"space",37:"left",38:"up",39:"right",40:"down",46:"del",106:"*"},i={shift:"shiftKey",ctrl:"ctrlKey",alt:"altKey",meta:"metaKey"},s=/[a-z0-9*]/,r=/U\+/,a=/^arrow/,o=/^space(bar)?/,d=/^escape$/;function u(e,t){var n="";if(e){var i=e.toLowerCase();" "===i||o.test(i)?n="space":d.test(i)?n="esc":1==i.length?t&&!s.test(i)||(n=i):n=a.test(i)?i.replace("arrow",""):"multiply"==i?"*":i}return n}function c(e,i){return e.key?u(e.key,i):e.detail&&e.detail.key?u(e.detail.key,i):(s=e.keyIdentifier,a="",s&&(s in t?a=t[s]:r.test(s)?(s=parseInt(s.replace("U+","0x"),16),a=String.fromCharCode(s).toLowerCase()):a=s.toLowerCase()),a||function(e){var t="";return Number(e)&&(t=e>=65&&e<=90?String.fromCharCode(32+e):e>=112&&e<=123?"f"+(e-112+1):e>=48&&e<=57?String(e-48):e>=96&&e<=105?String(e-96):n[e]),t}(e.keyCode)||"");var s,a}function h(e,t){return c(t,e.hasModifiers)===e.key&&(!e.hasModifiers||!!t.shiftKey==!!e.shiftKey&&!!t.ctrlKey==!!e.ctrlKey&&!!t.altKey==!!e.altKey&&!!t.metaKey==!!e.metaKey)}function l(e){return e.trim().split(" ").map((function(e){return function(e){return 1===e.length?{combo:e,key:e,event:"keydown"}:e.split("+").reduce((function(e,t){var n=t.split(":"),s=n[0],r=n[1];return s in i?(e[i[s]]=!0,e.hasModifiers=!0):(e.key=s,e.event=r||"keydown"),e}),{combo:e.split(":").shift()})}(e)}))}const y={properties:{keyEventTarget:{type:Object,value:function(){return this}},stopKeyboardEventPropagation:{type:Boolean,value:!1},_boundKeyHandlers:{type:Array,value:function(){return[]}},_imperativeKeyBindings:{type:Object,value:function(){return{}}}},observers:["_resetKeyEventListeners(keyEventTarget, _boundKeyHandlers)"],keyBindings:{},registered:function(){this._prepKeyBindings()},attached:function(){this._listenKeyEventListeners()},detached:function(){this._unlistenKeyEventListeners()},addOwnKeyBinding:function(e,t){this._imperativeKeyBindings[e]=t,this._prepKeyBindings(),this._resetKeyEventListeners()},removeOwnKeyBindings:function(){this._imperativeKeyBindings={},this._prepKeyBindings(),this._resetKeyEventListeners()},keyboardEventMatchesKeys:function(e,t){for(var n=l(t),i=0;i<n.length;++i)if(h(n[i],e))return!0;return!1},_collectKeyBindings:function(){var e=this.behaviors.map((function(e){return e.keyBindings}));return-1===e.indexOf(this.keyBindings)&&e.push(this.keyBindings),e},_prepKeyBindings:function(){for(var e in this._keyBindings={},this._collectKeyBindings().forEach((function(e){for(var t in e)this._addKeyBinding(t,e[t])}),this),this._imperativeKeyBindings)this._addKeyBinding(e,this._imperativeKeyBindings[e]);for(var t in this._keyBindings)this._keyBindings[t].sort((function(e,t){var n=e[0].hasModifiers;return n===t[0].hasModifiers?0:n?-1:1}))},_addKeyBinding:function(e,t){l(e).forEach((function(e){this._keyBindings[e.event]=this._keyBindings[e.event]||[],this._keyBindings[e.event].push([e,t])}),this)},_resetKeyEventListeners:function(){this._unlistenKeyEventListeners(),this.isAttached&&this._listenKeyEventListeners()},_listenKeyEventListeners:function(){this.keyEventTarget&&Object.keys(this._keyBindings).forEach((function(e){var t=this._keyBindings[e],n=this._onKeyBindingEvent.bind(this,t);this._boundKeyHandlers.push([this.keyEventTarget,e,n]),this.keyEventTarget.addEventListener(e,n)}),this)},_unlistenKeyEventListeners:function(){for(var e,t,n,i;this._boundKeyHandlers.length;)t=(e=this._boundKeyHandlers.pop())[0],n=e[1],i=e[2],t.removeEventListener(n,i)},_onKeyBindingEvent:function(e,t){if(this.stopKeyboardEventPropagation&&t.stopPropagation(),!t.defaultPrevented)for(var n=0;n<e.length;n++){var i=e[n][0],s=e[n][1];if(h(i,t)&&(this._triggerKeyHandler(i,s,t),t.defaultPrevented))return}},_triggerKeyHandler:function(e,t,n){var i=Object.create(e);i.keyboardEvent=n;var s=new CustomEvent(e.event,{detail:i,cancelable:!0});this[t].call(this,s),s.defaultPrevented&&n.preventDefault()}},v={properties:{focused:{type:Boolean,value:!1,notify:!0,readOnly:!0,reflectToAttribute:!0},disabled:{type:Boolean,value:!1,notify:!0,observer:"_disabledChanged",reflectToAttribute:!0},_oldTabIndex:{type:String},_boundFocusBlurHandler:{type:Function,value:function(){return this._focusBlurHandler.bind(this)}}},observers:["_changedControlState(focused, disabled)"],ready:function(){this.addEventListener("focus",this._boundFocusBlurHandler,!0),this.addEventListener("blur",this._boundFocusBlurHandler,!0)},_focusBlurHandler:function(e){this._setFocused("focus"===e.type)},_disabledChanged:function(e,t){this.setAttribute("aria-disabled",e?"true":"false"),this.style.pointerEvents=e?"none":"",e?(this._oldTabIndex=this.getAttribute("tabindex"),this._setFocused(!1),this.tabIndex=-1,this.blur()):void 0!==this._oldTabIndex&&(null===this._oldTabIndex?this.removeAttribute("tabindex"):this.setAttribute("tabindex",this._oldTabIndex))},_changedControlState:function(){this._controlStateChanged&&this._controlStateChanged()}},f={properties:{pressed:{type:Boolean,readOnly:!0,value:!1,reflectToAttribute:!0,observer:"_pressedChanged"},toggles:{type:Boolean,value:!1,reflectToAttribute:!0},active:{type:Boolean,value:!1,notify:!0,reflectToAttribute:!0},pointerDown:{type:Boolean,readOnly:!0,value:!1},receivedFocusFromKeyboard:{type:Boolean,readOnly:!0},ariaActiveAttribute:{type:String,value:"aria-pressed",observer:"_ariaActiveAttributeChanged"}},listeners:{down:"_downHandler",up:"_upHandler",tap:"_tapHandler"},observers:["_focusChanged(focused)","_activeChanged(active, ariaActiveAttribute)"],keyBindings:{"enter:keydown":"_asyncClick","space:keydown":"_spaceKeyDownHandler","space:keyup":"_spaceKeyUpHandler"},_mouseEventRe:/^mouse/,_tapHandler:function(){this.toggles?this._userActivate(!this.active):this.active=!1},_focusChanged:function(e){this._detectKeyboardFocus(e),e||this._setPressed(!1)},_detectKeyboardFocus:function(e){this._setReceivedFocusFromKeyboard(!this.pointerDown&&e)},_userActivate:function(e){this.active!==e&&(this.active=e,this.fire("change"))},_downHandler:function(e){this._setPointerDown(!0),this._setPressed(!0),this._setReceivedFocusFromKeyboard(!1)},_upHandler:function(){this._setPointerDown(!1),this._setPressed(!1)},_spaceKeyDownHandler:function(t){var n=t.detail.keyboardEvent,i=e(n).localTarget;this.isLightDescendant(i)||(n.preventDefault(),n.stopImmediatePropagation(),this._setPressed(!0))},_spaceKeyUpHandler:function(t){var n=t.detail.keyboardEvent,i=e(n).localTarget;this.isLightDescendant(i)||(this.pressed&&this._asyncClick(),this._setPressed(!1))},_asyncClick:function(){this.async((function(){this.click()}),1)},_pressedChanged:function(e){this._changedButtonState()},_ariaActiveAttributeChanged:function(e,t){t&&t!=e&&this.hasAttribute(t)&&this.removeAttribute(t)},_activeChanged:function(e,t){this.toggles?this.setAttribute(this.ariaActiveAttribute,e?"true":"false"):this.removeAttribute(this.ariaActiveAttribute),this._changedButtonState()},_controlStateChanged:function(){this.disabled?this._setPressed(!1):this._changedButtonState()},_changedButtonState:function(){this._buttonStateChanged&&this._buttonStateChanged()}},_=[y,f];export{v as I,y as a,f as b,_ as c};