chrome-devtools-frontend/front_end/third_party/lit/lib/directives.js

Chrome DevTools UI

/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
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/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
const B=1,O=2,j=3,L=4,D=t=>(...e)=>({_$litDirective$:t,values:e});let R=class{constructor(t){}get _$AU(){return this._$AM._$AU}_$AT(t,e,s){this._$Ct=t,this._$AM=e,this._$Ci=s}_$AS(t,e){return this.update(t,e)}update(t,e){return this.render(...e)}};
/**
 * @license
 * Copyright 2018 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */const W=D(class extends R{constructor(t){if(super(t),t.type!==B||"class"!==t.name||t.strings?.length>2)throw Error("`classMap()` can only be used in the `class` attribute and must be the only part in the attribute.")}render(t){return" "+Object.keys(t).filter((e=>t[e])).join(" ")+" "}update(t,[e]){if(void 0===this.st){this.st=new Set,void 0!==t.strings&&(this.nt=new Set(t.strings.join(" ").split(/\s/).filter((t=>""!==t))));for(const t in e)e[t]&&!this.nt?.has(t)&&this.st.add(t);return this.render(e)}const s=t.element.classList;for(const t of this.st)t in e||(s.remove(t),this.st.delete(t));for(const t in e){const i=!!e[t];i===this.st.has(t)||this.nt?.has(t)||(i?(s.add(t),this.st.add(t)):(s.remove(t),this.st.delete(t)))}return y}}),V=t=>t??m
/**
 * @license
 * Copyright 2020 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */,{I:Z}=k,z=t=>void 0===t.strings,q=()=>document.createComment(""),K=(t,e,s)=>{const i=t._$AA.parentNode,n=void 0===e?t._$AB:e._$AA;if(void 0===s){const e=i.insertBefore(q(),n),r=i.insertBefore(q(),n);s=new Z(e,r,t,t.options)}else{const e=s._$AB.nextSibling,r=s._$AM,o=r!==t;if(o){let e;s._$AQ?.(t),s._$AM=t,void 0!==s._$AP&&(e=t._$AU)!==r._$AU&&s._$AP(e)}if(e!==n||o){let t=s._$AA;for(;t!==e;){const e=t.nextSibling;i.insertBefore(t,n),t=e}}}return s},X=(t,e,s=t)=>(t._$AI(e,s),t),F={},Q=(t,e=F)=>t._$AH=e,G=t=>{t._$AP?.(!1,!0);let e=t._$AA;const s=t._$AB.nextSibling;for(;e!==s;){const t=e.nextSibling;e.remove(),e=t}},J=D(class extends R{constructor(t){if(super(t),t.type!==j&&t.type!==B&&t.type!==L)throw Error("The `live` directive is not allowed on child or event bindings");if(!z(t))throw Error("`live` bindings can only contain a single expression")}render(t){return t}update(t,[e]){if(e===y||e===m)return e;const s=t.element,i=t.name;if(t.type===j){if(e===s[i])return y}else if(t.type===L){if(!!e===s.hasAttribute(i))return y}else if(t.type===B&&s.getAttribute(i)===e+"")return y;return Q(t),e}}),tt=(t,e,s)=>{const i=new Map;for(let n=e;n<=s;n++)i.set(t[n],n);return i},et=D(class extends R{constructor(t){if(super(t),t.type!==O)throw Error("repeat() can only be used in text expressions")}dt(t,e,s){let i;void 0===s?s=e:void 0!==e&&(i=e);const n=[],r=[];let o=0;for(const e of t)n[o]=i?i(e,o):o,r[o]=s(e,o),o++;return{values:r,keys:n}}render(t,e,s){return this.dt(t,e,s).values}update(t,[e,s,i]){const n=(t=>t._$AH)(t),{values:r,keys:o}=this.dt(e,s,i);if(!Array.isArray(n))return this.ut=o,r;const h=this.ut??=[],l=[];let c,a,d=0,$=n.length-1,u=0,_=r.length-1;for(;d<=$&&u<=_;)if(null===n[d])d++;else if(null===n[$])$--;else if(h[d]===o[u])l[u]=X(n[d],r[u]),d++,u++;else if(h[$]===o[_])l[_]=X(n[$],r[_]),$--,_--;else if(h[d]===o[_])l[_]=X(n[d],r[_]),K(t,l[_+1],n[d]),d++,_--;else if(h[$]===o[u])l[u]=X(n[$],r[u]),K(t,n[d],n[$]),$--,u++;else if(void 0===c&&(c=tt(o,u,_),a=tt(h,d,$)),c.has(h[d]))if(c.has(h[$])){const e=a.get(o[u]),s=void 0!==e?n[e]:null;if(null===s){const e=K(t,n[d]);X(e,r[u]),l[u]=e}else l[u]=X(s,r[u]),K(t,n[d],s),n[e]=null;u++}else G(n[$]),$--;else G(n[d]),d++;for(;u<=_;){const e=K(t,l[_+1]);X(e,r[u]),l[u++]=e}for(;d<=$;){const t=n[d++];null!==t&&G(t)}return this.ut=o,Q(t,l),y}}),st="important",it=" !"+st,nt=D(class extends R{constructor(t){if(super(t),t.type!==B||"style"!==t.name||t.strings?.length>2)throw Error("The `styleMap` directive must be used in the `style` attribute and must be the only part in the attribute.")}render(t){return Object.keys(t).reduce(((e,s)=>{const i=t[s];return null==i?e:e+`${s=s.includes("-")?s:s.replace(/(?:^(webkit|moz|ms|o)|)(?=[A-Z])/g,"-$&").toLowerCase()}:${i};`}),"")}update(t,[e]){const{style:s}=t.element;if(void 0===this.ft)return this.ft=new Set(Object.keys(e)),this.render(e);for(const t of this.ft)null==e[t]&&(this.ft.delete(t),t.includes("-")?s.removeProperty(t):s[t]=null);for(const t in e){const i=e[t];if(null!=i){this.ft.add(t);const e="string"==typeof i&&i.endsWith(it);t.includes("-")||e?s.setProperty(t,e?i.slice(0,-11):i,e?st:""):s[t]=i}}return y}});
/**
 * @license
 * Copyright 2018 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */
let rt=class extends R{constructor(t){if(super(t),this.it=m,t.type!==O)throw Error(this.constructor.directiveName+"() can only be used in child bindings")}render(t){if(t===m||null==t)return this._t=void 0,this.it=t;if(t===y)return t;if("string"!=typeof t)throw Error(this.constructor.directiveName+"() called with a non-string value");if(t===this.it)return this._t;this.it=t;const e=[t];return e.raw=e,this._t={_$litType$:this.constructor.resultType,strings:e,values:[]}}};rt.directiveName="unsafeHTML",rt.resultType=1;const ot=D(rt),ht=(t,e)=>{const s=t._$AN;if(void 0===s)return!1;for(const t of s)t._$AO?.(e,!1),ht(t,e);return!0},lt=t=>{let e,s;do{if(void 0===(e=t._$AM))break;s=e._$AN,s.delete(t),t=e}while(0===s?.size)},ct=t=>{for(let e;e=t._$AM;t=e){let s=e._$AN;if(void 0===s)e._$AN=s=new Set;else if(s.has(t))break;s.add(t),$t(e)}};
/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */function at(t){void 0!==this._$AN?(lt(this),this._$AM=t,ct(this)):this._$AM=t}function dt(t,e=!1,s=0){const i=this._$AH,n=this._$AN;if(void 0!==n&&0!==n.size)if(e)if(Array.isArray(i))for(let t=s;t<i.length;t++)ht(i[t],!1),lt(i[t]);else null!=i&&(ht(i,!1),lt(i));else ht(this,t)}const $t=t=>{t.type==O&&(t._$AP??=dt,t._$AQ??=at)};class ut extends R{constructor(){super(...arguments),this._$AN=void 0}_$AT(t,e,s){super._$AT(t,e,s),ct(this),this.isConnected=t._$AU}_$AO(t,e=!0){t!==this.isConnected&&(this.isConnected=t,t?this.reconnected?.():this.disconnected?.()),e&&(ht(this,t),lt(this))}setValue(t){if(z(this._$Ct))this._$Ct._$AI(t,this);else{const e=[...this._$Ct._$AH];e[this._$Ci]=t,this._$Ct._$AI(e,this,0)}}disconnected(){}reconnected(){}}
/**
 * @license
 * Copyright 2021 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */class _t{constructor(t){this.Y=t}disconnect(){this.Y=void 0}reconnect(t){this.Y=t}deref(){return this.Y}}class At{constructor(){this.Z=void 0,this.q=void 0}get(){return this.Z}pause(){this.Z??=new Promise((t=>this.q=t))}resume(){this.q?.(),this.Z=this.q=void 0}}
/**
 * @license
 * Copyright 2017 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */const ft=t=>!(t=>null===t||"object"!=typeof t&&"function"!=typeof t)(t)&&"function"==typeof t.then,pt=1073741823;class vt extends ut{constructor(){super(...arguments),this._$Cwt=pt,this._$Cbt=[],this._$CK=new _t(this),this._$CX=new At}render(...t){return t.find((t=>!ft(t)))??y}update(t,e){const s=this._$Cbt;let i=s.length;this._$Cbt=e;const n=this._$CK,r=this._$CX;this.isConnected||this.disconnected();for(let t=0;t<e.length&&!(t>this._$Cwt);t++){const o=e[t];if(!ft(o))return this._$Cwt=t,o;t<i&&o===s[t]||(this._$Cwt=pt,i=0,Promise.resolve(o).then((async t=>{for(;r.get();)await r.get();const e=n.deref();if(void 0!==e){const s=e._$Cbt.indexOf(o);s>-1&&s<e._$Cwt&&(e._$Cwt=s,e.setValue(t))}})))}return y}disconnected(){this._$CK.disconnect(),this._$CX.pause()}reconnected(){this._$CK.reconnect(this),this._$CX.resume()}}const gt=D(vt),yt=()=>new mt;
/**
 * @license
 * Copyright 2020 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */class mt{}const bt=new WeakMap,xt=D(class extends ut{render(t){return m}update(t,[e]){const s=e!==this.Y;return s&&void 0!==this.Y&&this.rt(void 0),(s||this.lt!==this.ct)&&(this.Y=e,this.ht=t.options?.host,this.rt(this.ct=t.element)),m}rt(t){if(this.isConnected||(t=void 0),"function"==typeof this.Y){const e=this.ht??globalThis;let s=bt.get(e);void 0===s&&(s=new WeakMap,bt.set(e,s)),void 0!==s.get(this.Y)&&this.Y.call(this.ht,void 0),s.set(this.Y,t),void 0!==t&&this.Y.call(this.ht,t)}else this.Y.value=t}get lt(){return"function"==typeof this.Y?bt.get(this.ht??globalThis)?.get(this.Y):this.Y?.value}disconnected(){this.lt===this.ct&&this.rt(void 0)}reconnected(){this.rt(this.ct)}});export{rt as UnsafeHTMLDirective,vt as UntilDirective,W as classMap,yt as createRef,V as ifDefined,J as live,xt as ref,et as repeat,nt as styleMap,ot as unsafeHTML,gt as until};
//# sourceMappingURL=directives.js.map