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thanos-image

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Thanos snap effect component built with Lit

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import { css as U, LitElement as C, html as M } from "lit"; /** * @license * Copyright 2017 Google LLC * SPDX-License-Identifier: BSD-3-Clause */ const O = (r) => (t, e) => { e !== void 0 ? e.addInitializer(() => { customElements.define(r, t); }) : customElements.define(r, t); }; /** * @license * Copyright 2019 Google LLC * SPDX-License-Identifier: BSD-3-Clause */ const f = globalThis, y = f.ShadowRoot && (f.ShadyCSS === void 0 || f.ShadyCSS.nativeShadow) && "adoptedStyleSheets" in Document.prototype && "replace" in CSSStyleSheet.prototype, P = Symbol(), b = /* @__PURE__ */ new WeakMap(); let N = class { constructor(t, e, s) { if (this._$cssResult$ = !0, s !== P) throw Error("CSSResult is not constructable. Use `unsafeCSS` or `css` instead."); this.cssText = t, this.t = e; } get styleSheet() { let t = this.o; const e = this.t; if (y && t === void 0) { const s = e !== void 0 && e.length === 1; s && (t = b.get(e)), t === void 0 && ((this.o = t = new CSSStyleSheet()).replaceSync(this.cssText), s && b.set(e, t)); } return t; } toString() { return this.cssText; } }; const R = (r) => new N(typeof r == "string" ? r : r + "", void 0, P), T = (r, t) => { if (y) r.adoptedStyleSheets = t.map((e) => e instanceof CSSStyleSheet ? e : e.styleSheet); else for (const e of t) { const s = document.createElement("style"), i = f.litNonce; i !== void 0 && s.setAttribute("nonce", i), s.textContent = e.cssText, r.appendChild(s); } }, _ = y ? (r) => r : (r) => r instanceof CSSStyleSheet ? ((t) => { let e = ""; for (const s of t.cssRules) e += s.cssText; return R(e); })(r) : r; /** * @license * Copyright 2017 Google LLC * SPDX-License-Identifier: BSD-3-Clause */ const { is: q, defineProperty: j, getOwnPropertyDescriptor: D, getOwnPropertyNames: x, getOwnPropertySymbols: z, getPrototypeOf: k } = Object, l = globalThis, v = l.trustedTypes, L = v ? v.emptyScript : "", g = l.reactiveElementPolyfillSupport, d = (r, t) => r, m = { toAttribute(r, t) { switch (t) { case Boolean: r = r ? L : null; break; case Object: case Array: r = r == null ? r : JSON.stringify(r); } return r; }, fromAttribute(r, t) { let e = r; switch (t) { case Boolean: e = r !== null; break; case Number: e = r === null ? null : Number(r); break; case Object: case Array: try { e = JSON.parse(r); } catch { e = null; } } return e; } }, E = (r, t) => !q(r, t), w = { attribute: !0, type: String, converter: m, reflect: !1, useDefault: !1, hasChanged: E }; Symbol.metadata ?? (Symbol.metadata = Symbol("metadata")), l.litPropertyMetadata ?? (l.litPropertyMetadata = /* @__PURE__ */ new WeakMap()); class p extends HTMLElement { static addInitializer(t) { this._$Ei(), (this.l ?? (this.l = [])).push(t); } static get observedAttributes() { return this.finalize(), this._$Eh && [...this._$Eh.keys()]; } static createProperty(t, e = w) { if (e.state && (e.attribute = !1), this._$Ei(), this.prototype.hasOwnProperty(t) && ((e = Object.create(e)).wrapped = !0), this.elementProperties.set(t, e), !e.noAccessor) { const s = Symbol(), i = this.getPropertyDescriptor(t, s, e); i !== void 0 && j(this.prototype, t, i); } } static getPropertyDescriptor(t, e, s) { const { get: i, set: o } = D(this.prototype, t) ?? { get() { return this[e]; }, set(n) { this[e] = n; } }; return { get: i, set(n) { const a = i == null ? void 0 : i.call(this); o == null || o.call(this, n), this.requestUpdate(t, a, s); }, configurable: !0, enumerable: !0 }; } static getPropertyOptions(t) { return this.elementProperties.get(t) ?? w; } static _$Ei() { if (this.hasOwnProperty(d("elementProperties"))) return; const t = k(this); t.finalize(), t.l !== void 0 && (this.l = [...t.l]), this.elementProperties = new Map(t.elementProperties); } static finalize() { if (this.hasOwnProperty(d("finalized"))) return; if (this.finalized = !0, this._$Ei(), this.hasOwnProperty(d("properties"))) { const e = this.properties, s = [...x(e), ...z(e)]; for (const i of s) this.createProperty(i, e[i]); } const t = this[Symbol.metadata]; if (t !== null) { const e = litPropertyMetadata.get(t); if (e !== void 0) for (const [s, i] of e) this.elementProperties.set(s, i); } this._$Eh = /* @__PURE__ */ new Map(); for (const [e, s] of this.elementProperties) { const i = this._$Eu(e, s); i !== void 0 && this._$Eh.set(i, e); } this.elementStyles = this.finalizeStyles(this.styles); } static finalizeStyles(t) { const e = []; if (Array.isArray(t)) { const s = new Set(t.flat(1 / 0).reverse()); for (const i of s) e.unshift(_(i)); } else t !== void 0 && e.push(_(t)); return e; } static _$Eu(t, e) { const s = e.attribute; return s === !1 ? void 0 : typeof s == "string" ? s : typeof t == "string" ? t.toLowerCase() : void 0; } constructor() { super(), this._$Ep = void 0, this.isUpdatePending = !1, this.hasUpdated = !1, this._$Em = null, this._$Ev(); } _$Ev() { var t; this._$ES = new Promise((e) => this.enableUpdating = e), this._$AL = /* @__PURE__ */ new Map(), this._$E_(), this.requestUpdate(), (t = this.constructor.l) == null || t.forEach((e) => e(this)); } addController(t) { var e; (this._$EO ?? (this._$EO = /* @__PURE__ */ new Set())).add(t), this.renderRoot !== void 0 && this.isConnected && ((e = t.hostConnected) == null || e.call(t)); } removeController(t) { var e; (e = this._$EO) == null || e.delete(t); } _$E_() { const t = /* @__PURE__ */ new Map(), e = this.constructor.elementProperties; for (const s of e.keys()) this.hasOwnProperty(s) && (t.set(s, this[s]), delete this[s]); t.size > 0 && (this._$Ep = t); } createRenderRoot() { const t = this.shadowRoot ?? this.attachShadow(this.constructor.shadowRootOptions); return T(t, this.constructor.elementStyles), t; } connectedCallback() { var t; this.renderRoot ?? (this.renderRoot = this.createRenderRoot()), this.enableUpdating(!0), (t = this._$EO) == null || t.forEach((e) => { var s; return (s = e.hostConnected) == null ? void 0 : s.call(e); }); } enableUpdating(t) { } disconnectedCallback() { var t; (t = this._$EO) == null || t.forEach((e) => { var s; return (s = e.hostDisconnected) == null ? void 0 : s.call(e); }); } attributeChangedCallback(t, e, s) { this._$AK(t, s); } _$ET(t, e) { var o; const s = this.constructor.elementProperties.get(t), i = this.constructor._$Eu(t, s); if (i !== void 0 && s.reflect === !0) { const n = (((o = s.converter) == null ? void 0 : o.toAttribute) !== void 0 ? s.converter : m).toAttribute(e, s.type); this._$Em = t, n == null ? this.removeAttribute(i) : this.setAttribute(i, n), this._$Em = null; } } _$AK(t, e) { var o, n; const s = this.constructor, i = s._$Eh.get(t); if (i !== void 0 && this._$Em !== i) { const a = s.getPropertyOptions(i), h = typeof a.converter == "function" ? { fromAttribute: a.converter } : ((o = a.converter) == null ? void 0 : o.fromAttribute) !== void 0 ? a.converter : m; this._$Em = i; const S = h.fromAttribute(e, a.type); this[i] = S ?? ((n = this._$Ej) == null ? void 0 : n.get(i)) ?? S, this._$Em = null; } } requestUpdate(t, e, s) { var i; if (t !== void 0) { const o = this.constructor, n = this[t]; if (s ?? (s = o.getPropertyOptions(t)), !((s.hasChanged ?? E)(n, e) || s.useDefault && s.reflect && n === ((i = this._$Ej) == null ? void 0 : i.get(t)) && !this.hasAttribute(o._$Eu(t, s)))) return; this.C(t, e, s); } this.isUpdatePending === !1 && (this._$ES = this._$EP()); } C(t, e, { useDefault: s, reflect: i, wrapped: o }, n) { s && !(this._$Ej ?? (this._$Ej = /* @__PURE__ */ new Map())).has(t) && (this._$Ej.set(t, n ?? e ?? this[t]), o !== !0 || n !== void 0) || (this._$AL.has(t) || (this.hasUpdated || s || (e = void 0), this._$AL.set(t, e)), i === !0 && this._$Em !== t && (this._$Eq ?? (this._$Eq = /* @__PURE__ */ new Set())).add(t)); } async _$EP() { this.isUpdatePending = !0; try { await this._$ES; } catch (e) { Promise.reject(e); } const t = this.scheduleUpdate(); return t != null && await t, !this.isUpdatePending; } scheduleUpdate() { return this.performUpdate(); } performUpdate() { var s; if (!this.isUpdatePending) return; if (!this.hasUpdated) { if (this.renderRoot ?? (this.renderRoot = this.createRenderRoot()), this._$Ep) { for (const [o, n] of this._$Ep) this[o] = n; this._$Ep = void 0; } const i = this.constructor.elementProperties; if (i.size > 0) for (const [o, n] of i) { const { wrapped: a } = n, h = this[o]; a !== !0 || this._$AL.has(o) || h === void 0 || this.C(o, void 0, n, h); } } let t = !1; const e = this._$AL; try { t = this.shouldUpdate(e), t ? (this.willUpdate(e), (s = this._$EO) == null || s.forEach((i) => { var o; return (o = i.hostUpdate) == null ? void 0 : o.call(i); }), this.update(e)) : this._$EM(); } catch (i) { throw t = !1, this._$EM(), i; } t && this._$AE(e); } willUpdate(t) { } _$AE(t) { var e; (e = this._$EO) == null || e.forEach((s) => { var i; return (i = s.hostUpdated) == null ? void 0 : i.call(s); }), this.hasUpdated || (this.hasUpdated = !0, this.firstUpdated(t)), this.updated(t); } _$EM() { this._$AL = /* @__PURE__ */ new Map(), this.isUpdatePending = !1; } get updateComplete() { return this.getUpdateComplete(); } getUpdateComplete() { return this._$ES; } shouldUpdate(t) { return !0; } update(t) { this._$Eq && (this._$Eq = this._$Eq.forEach((e) => this._$ET(e, this[e]))), this._$EM(); } updated(t) { } firstUpdated(t) { } } p.elementStyles = [], p.shadowRootOptions = { mode: "open" }, p[d("elementProperties")] = /* @__PURE__ */ new Map(), p[d("finalized")] = /* @__PURE__ */ new Map(), g == null || g({ ReactiveElement: p }), (l.reactiveElementVersions ?? (l.reactiveElementVersions = [])).push("2.1.1"); /** * @license * Copyright 2017 Google LLC * SPDX-License-Identifier: BSD-3-Clause */ const F = { attribute: !0, type: String, converter: m, reflect: !1, hasChanged: E }, I = (r = F, t, e) => { const { kind: s, metadata: i } = e; let o = globalThis.litPropertyMetadata.get(i); if (o === void 0 && globalThis.litPropertyMetadata.set(i, o = /* @__PURE__ */ new Map()), s === "setter" && ((r = Object.create(r)).wrapped = !0), o.set(e.name, r), s === "accessor") { const { name: n } = e; return { set(a) { const h = t.get.call(this); t.set.call(this, a), this.requestUpdate(n, h, r); }, init(a) { return a !== void 0 && this.C(n, void 0, r, a), a; } }; } if (s === "setter") { const { name: n } = e; return function(a) { const h = this[n]; t.call(this, a), this.requestUpdate(n, h, r); }; } throw Error("Unsupported decorator location: " + s); }; function $(r) { return (t, e) => typeof e == "object" ? I(r, t, e) : ((s, i, o) => { const n = i.hasOwnProperty(o); return i.constructor.createProperty(o, s), n ? Object.getOwnPropertyDescriptor(i, o) : void 0; })(r, t, e); } /** * @license * Copyright 2017 Google LLC * SPDX-License-Identifier: BSD-3-Clause */ function A(r) { return $({ ...r, state: !0, attribute: !1 }); } var G = Object.defineProperty, B = Object.getOwnPropertyDescriptor, u = (r, t, e, s) => { for (var i = s > 1 ? void 0 : s ? B(t, e) : t, o = r.length - 1, n; o >= 0; o--) (n = r[o]) && (i = (s ? n(t, e, i) : n(i)) || i); return s && i && G(t, e, i), i; }; let c = class extends C { constructor() { super(...arguments), this.src = "", this.class = "", this.filterUrl = "none", this.isAnimating = !1, this.uniqueId = `dissolve-filter-${Math.random().toString(36).slice(2, 9)}`, this.bigNoiseEl = null, this.displacementMapEl = null, this.config = { d: 1e3, max: 2e3, ease: (r) => 1 - (1 - r) ** 3 }, this.imageEl = null; } get isSafari() { return typeof window < "u" ? /Safari/.test(navigator == null ? void 0 : navigator.userAgent) && !/Chrome/.test(navigator == null ? void 0 : navigator.userAgent) : !1; } connectedCallback() { super.connectedCallback(), !this.isSafari && (this.filterUrl = `url(#${this.uniqueId})`); } animateDisappear(r) { const t = performance.now(), { d: e, max: s, ease: i } = this.config; this.bigNoiseEl && this.bigNoiseEl.setAttribute("seed", Math.floor(Math.random() * 1e3).toString()); const o = (n) => { const a = Math.min((n - t) / e, 1), h = i(a); this.displacementMapEl && this.displacementMapEl.setAttribute("scale", String(h * s)), this.imageEl && (this.imageEl.style.transform = `scale(${1 + 0.1 * h})`, this.imageEl.style.opacity = a < 0.5 ? "1" : String(1 - (a - 0.5) / 0.5)), a < 1 ? requestAnimationFrame(o) : r(); }; requestAnimationFrame(o); } playImageDisappearAnimation() { return new Promise((r) => { if (this.isAnimating || !this.imageEl) { r(); return; } if (this.isSafari) { this.dispatchEvent(new CustomEvent("disappeared")), r(); return; } this.isAnimating = !0, this.animateDisappear(() => { this.imageEl && this.displacementMapEl && (this.imageEl.style.transform = "scale(1)", this.imageEl.style.opacity = "1", this.displacementMapEl.setAttribute("scale", "0")), this.dispatchEvent(new CustomEvent("disappeared")), this.isAnimating = !1, r(); }); }); } firstUpdated() { var r, t, e; this.imageEl = ((r = this.shadowRoot) == null ? void 0 : r.querySelector("img")) || null, this.bigNoiseEl = ((t = this.shadowRoot) == null ? void 0 : t.querySelector("feTurbulence")) || null, this.displacementMapEl = ((e = this.shadowRoot) == null ? void 0 : e.querySelector("feDisplacementMap")) || null; } render() { return this.src ? M` <svg> <defs> <filter id=${this.uniqueId} x="-200%" y="-200%" width="500%" height="500%" color-interpolation-filters="sRGB" overflow="visible" > <feTurbulence type="fractalNoise" baseFrequency="0.004" numOctaves="1" result="bigNoise" ></feTurbulence> <feComponentTransfer in="bigNoise" result="bigNoiseAdjusted"> <feFuncR type="linear" slope="5" intercept="-2"></feFuncR> <feFuncG type="linear" slope="5" intercept="-2"></feFuncG> </feComponentTransfer> <feTurbulence type="fractalNoise" baseFrequency="1" numOctaves="1" result="fineNoise" ></feTurbulence> <feMerge result="mergedNoise"> <feMergeNode in="bigNoiseAdjusted"></feMergeNode> <feMergeNode in="fineNoise"></feMergeNode> </feMerge> <feDisplacementMap in="SourceGraphic" in2="mergedNoise" scale="0" xChannelSelector="R" yChannelSelector="G" ></feDisplacementMap> </filter> </defs> </svg> <img src=${this.src} class=${this.class} style=${this.isSafari ? "" : `filter: ${this.filterUrl}; -webkit-filter: ${this.filterUrl};`} alt="Thanos Image" /> ` : null; } }; c.styles = U` :host { display: block; overflow: visible; } img { width: 100%; height: 100%; object-fit: contain; will-change: transform, opacity; } svg { display: none; } `; u([ $({ type: String }) ], c.prototype, "src", 2); u([ $({ type: String }) ], c.prototype, "class", 2); u([ A() ], c.prototype, "filterUrl", 2); u([ A() ], c.prototype, "isAnimating", 2); c = u([ O("thanos-image") ], c); export { c as ThanosImage };