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* All material copyright ESRI, All Rights Reserved, unless otherwise specified.\n * See https://github.com/Esri/calcite-components/blob/master/LICENSE.md for details.\n * v1.0.0-beta.97\n */\nimport { I as Icon, d as defineCustomElement$1 } from './icon.js';\n\nconst CalciteIcon = Icon;\nconst defineCustomElement = defineCustomElement$1;\n\nexport { CalciteIcon, defineCustomElement };\n","/*!\n * All material copyright ESRI, All Rights Reserved, unless otherwise specified.\n * See https://github.com/Esri/calcite-components/blob/master/LICENSE.md for details.\n * v1.0.0-beta.97\n */\nimport { Build } from '@stencil/core/internal/client/index.js';\n\n/**\n * This utility ensures observers are created only for browser contexts.\n *\n * @param type - the type of observer to create\n * @param callback - the observer callback\n * @param options - the observer options\n */\nfunction createObserver(type, callback, options) {\n  if (!Build.isBrowser) {\n    return undefined;\n  }\n  const Observer = getObserver(type);\n  return new Observer(callback, options);\n}\nfunction getObserver(type) {\n  // based on https://github.com/whatwg/dom/issues/126#issuecomment-1049814948\n  class ExtendedMutationObserver extends window.MutationObserver {\n    constructor(callback) {\n      super(callback);\n      this.observedEntry = [];\n      this.callback = callback;\n    }\n    observe(target, options) {\n      this.observedEntry.push({ target, options });\n      return super.observe(target, options);\n    }\n    unobserve(target) {\n      const newObservedEntries = this.observedEntry.filter((observed) => observed.target !== target);\n      this.observedEntry = [];\n      this.callback(super.takeRecords(), this);\n      this.disconnect();\n      newObservedEntries.forEach((observed) => this.observe(observed.target, observed.options));\n    }\n  }\n  return (function () {\n    return (type === \"intersection\"\n      ? window.IntersectionObserver\n      : type === \"mutation\"\n        ? ExtendedMutationObserver\n        : window.ResizeObserver);\n  })();\n}\n\nexport { createObserver as c };\n","/*!\n * All material copyright ESRI, All Rights Reserved, unless otherwise specified.\n * See https://github.com/Esri/calcite-components/blob/master/LICENSE.md for details.\n * v1.0.0-beta.97\n */\nimport { getAssetPath, proxyCustomElement, HTMLElement, h, Host, Build } from '@stencil/core/internal/client/index.js';\nimport { c as getElementDir, t as toAriaBoolean } from './dom.js';\nimport { c as createObserver } from './observers.js';\n\nconst CSS = {\n  icon: \"icon\",\n  flipRtl: \"flip-rtl\"\n};\n\n/**\n * Icon data cache.\n * Exported for testing purposes.\n *\n * @private\n */\nconst iconCache = {};\n/**\n * Icon request cache.\n * Exported for testing purposes.\n *\n * @private\n */\nconst requestCache = {};\nconst scaleToPx = {\n  s: 16,\n  m: 24,\n  l: 32\n};\nasync function fetchIcon({ icon, scale }) {\n  const size = scaleToPx[scale];\n  const name = normalizeIconName(icon);\n  const filled = name.charAt(name.length - 1) === \"F\";\n  const iconName = filled ? name.substring(0, name.length - 1) : name;\n  const id = `${iconName}${size}${filled ? \"F\" : \"\"}`;\n  if (iconCache[id]) {\n    return iconCache[id];\n  }\n  if (!requestCache[id]) {\n    requestCache[id] = fetch(getAssetPath(`./assets/icon/${id}.json`))\n      .then((resp) => resp.json())\n      .catch(() => {\n      console.error(`\"${id}\" is not a valid calcite-ui-icon name`);\n      return \"\";\n    });\n  }\n  const path = await requestCache[id];\n  iconCache[id] = path;\n  return path;\n}\n/**\n * Normalize the icon name to match the path data module exports.\n * Exported for testing purposes.\n *\n * @param name\n * @private\n */\nfunction normalizeIconName(name) {\n  const numberLeadingName = !isNaN(Number(name.charAt(0)));\n  const parts = name.split(\"-\");\n  if (parts.length === 1) {\n    return numberLeadingName ? `i${name}` : name;\n  }\n  return parts\n    .map((part, index) => {\n    if (index === 0) {\n      return numberLeadingName ? `i${part.toUpperCase()}` : part;\n    }\n    return part.charAt(0).toUpperCase() + part.slice(1);\n  })\n    .join(\"\");\n}\n\nconst iconCss = \"@keyframes in{0%{opacity:0}100%{opacity:1}}@keyframes in-down{0%{opacity:0;transform:translate3D(0, -5px, 0)}100%{opacity:1;transform:translate3D(0, 0, 0)}}@keyframes in-up{0%{opacity:0;transform:translate3D(0, 5px, 0)}100%{opacity:1;transform:translate3D(0, 0, 0)}}@keyframes in-scale{0%{opacity:0;transform:scale3D(0.95, 0.95, 1)}100%{opacity:1;transform:scale3D(1, 1, 1)}}:root{--calcite-animation-timing:calc(150ms * var(--calcite-internal-duration-factor));--calcite-internal-duration-factor:var(--calcite-duration-factor, 1);--calcite-internal-animation-timing-fast:calc(100ms * var(--calcite-internal-duration-factor));--calcite-internal-animation-timing-medium:calc(200ms * var(--calcite-internal-duration-factor));--calcite-internal-animation-timing-slow:calc(300ms * var(--calcite-internal-duration-factor))}.calcite-animate{opacity:0;animation-fill-mode:both;animation-duration:var(--calcite-animation-timing)}.calcite-animate__in{animation-name:in}.calcite-animate__in-down{animation-name:in-down}.calcite-animate__in-up{animation-name:in-up}.calcite-animate__in-scale{animation-name:in-scale}@media (prefers-reduced-motion: reduce){:root{--calcite-internal-duration-factor:0.01}}:root{--calcite-floating-ui-transition:var(--calcite-animation-timing)}:host([hidden]){display:none}:host{display:inline-flex;color:var(--calcite-ui-icon-color)}:host([scale=s]){block-size:1rem;inline-size:1rem;min-inline-size:1rem;min-block-size:1rem}:host([scale=m]){block-size:1.5rem;inline-size:1.5rem;min-inline-size:1.5rem;min-block-size:1.5rem}:host([scale=l]){block-size:2rem;inline-size:2rem;min-inline-size:2rem;min-block-size:2rem}.flip-rtl{transform:scaleX(-1)}.svg{display:block}\";\n\nconst Icon = /*@__PURE__*/ proxyCustomElement(class extends HTMLElement {\n  constructor() {\n    super();\n    this.__registerHost();\n    this.__attachShadow();\n    //--------------------------------------------------------------------------\n    //\n    //  Properties\n    //\n    //--------------------------------------------------------------------------\n    /**\n     * The name of the icon to display. The value of this property must match the icon name from https://esri.github.io/calcite-ui-icons/.\n     */\n    this.icon = null;\n    /**\n     * When true, the icon will be flipped when the element direction is 'rtl'.\n     */\n    this.flipRtl = false;\n    /**\n     * Icon scale.\n     */\n    this.scale = \"m\";\n    this.visible = false;\n  }\n  //--------------------------------------------------------------------------\n  //\n  //  Lifecycle\n  //\n  //--------------------------------------------------------------------------\n  connectedCallback() {\n    this.waitUntilVisible(() => {\n      this.visible = true;\n      this.loadIconPathData();\n    });\n  }\n  disconnectedCallback() {\n    var _a;\n    (_a = this.intersectionObserver) === null || _a === void 0 ? void 0 : _a.disconnect();\n    this.intersectionObserver = null;\n  }\n  async componentWillLoad() {\n    this.loadIconPathData();\n  }\n  render() {\n    const { el, flipRtl, pathData, scale, textLabel } = this;\n    const dir = getElementDir(el);\n    const size = scaleToPx[scale];\n    const semantic = !!textLabel;\n    const paths = [].concat(pathData || \"\");\n    return (h(Host, { \"aria-hidden\": toAriaBoolean(!semantic), \"aria-label\": semantic ? textLabel : null, role: semantic ? \"img\" : null }, h(\"svg\", { class: {\n        [CSS.flipRtl]: dir === \"rtl\" && flipRtl,\n        svg: true\n      }, fill: \"currentColor\", height: \"100%\", viewBox: `0 0 ${size} ${size}`, width: \"100%\", xmlns: \"http://www.w3.org/2000/svg\" }, paths.map((path) => typeof path === \"string\" ? (h(\"path\", { d: path })) : (h(\"path\", { d: path.d, opacity: \"opacity\" in path ? path.opacity : 1 }))))));\n  }\n  //--------------------------------------------------------------------------\n  //\n  //  Private Methods\n  //\n  //--------------------------------------------------------------------------\n  async loadIconPathData() {\n    const { icon, scale, visible } = this;\n    if (!Build.isBrowser || !icon || !visible) {\n      return;\n    }\n    this.pathData = await fetchIcon({ icon, scale });\n  }\n  waitUntilVisible(callback) {\n    this.intersectionObserver = createObserver(\"intersection\", (entries) => {\n      entries.forEach((entry) => {\n        if (entry.isIntersecting) {\n          this.intersectionObserver.disconnect();\n          this.intersectionObserver = null;\n          callback();\n        }\n      });\n    }, { rootMargin: \"50px\" });\n    if (!this.intersectionObserver) {\n      callback();\n      return;\n    }\n    this.intersectionObserver.observe(this.el);\n  }\n  static get assetsDirs() { return [\"assets\"]; }\n  get el() { return this; }\n  static get watchers() { return {\n    \"icon\": [\"loadIconPathData\"],\n    \"scale\": [\"loadIconPathData\"]\n  }; }\n  static get style() { return iconCss; }\n}, [1, \"calcite-icon\", {\n    \"icon\": [513],\n    \"flipRtl\": [516, \"flip-rtl\"],\n    \"scale\": [513],\n    \"textLabel\": [1, \"text-label\"],\n    \"pathData\": [32],\n    \"visible\": [32]\n  }]);\nfunction defineCustomElement() {\n  if (typeof customElements === \"undefined\") {\n    return;\n  }\n  const components = [\"calcite-icon\"];\n  components.forEach(tagName => { switch (tagName) {\n    case \"calcite-icon\":\n      if (!customElements.get(tagName)) {\n        customElements.define(tagName, Icon);\n      }\n      break;\n  } });\n}\ndefineCustomElement();\n\nexport { Icon as I, defineCustomElement as d };\n"],"sourceRoot":""}