{
  "version": 3,
  "sources": ["../../../javascript/embed/embed_ready_state.js"],
  "sourcesContent": ["const getDimensions = () => ({\n  width: document.documentElement.scrollWidth,\n  height: document.documentElement.scrollHeight\n})\n\nclass EmbedReadyState {\n  constructor(element, identifierAttribute1) {\n    this.updateDimensions = this.updateDimensions.bind(this)\n    this.element = element\n    this.identifierAttribute = identifierAttribute1\n    this.startDimensionObserver()\n  }\n\n  ready() {\n    clearTimeout(this.readyTimeout)\n    cancelAnimationFrame(this.readyFrame)\n\n    this.readyTimeout = setTimeout(() => {\n      this.readyFrame = requestAnimationFrame(() => {\n        this.postMessageToParentWindow()\n        this.element.classList.add(\"embed_content--ready\")\n      })\n    }, 300)\n  }\n\n  failed() {\n    this.stopDimensionObserver()\n    this.updateDimensions()\n    return this.ready()\n  }\n\n  // Private\n\n  startDimensionObserver() {\n    if (!this.observer) {\n      this.observer = createDimensionObserver(this.updateDimensions)\n    }\n    return this.observer\n  }\n\n  stopDimensionObserver() {\n    this.observer?.disconnect()\n    this.observer = null\n  }\n\n  getDimensions() {\n    return this.dimensions != null ? this.dimensions : getDimensions()\n  }\n\n  updateDimensions(dimensions) {\n    if (dimensions == null) { dimensions = getDimensions() }\n    if (dimensions.height > 0) {\n      if (!dimensionsAreEqual(this.dimensions, dimensions)) {\n        this.dimensions = dimensions\n        if (document.readyState === \"complete\") { return this.ready() }\n      }\n    }\n  }\n\n  postMessageToParentWindow() {\n    const message = this.getMessage()\n    return parent.postMessage(message, \"*\")\n  }\n\n  getMessage() {\n    return {\n      identifier: this.getIdentifier(),\n      dimensions: this.getDimensions()\n    }\n  }\n\n  getIdentifier() {\n    return this.element.getAttribute(this.identifierAttribute)\n  }\n}\n\nconst dimensionsAreEqual = (a, b) => (a != null) && (b != null) && (a.width === b.width) && (a.height === b.height)\n\nconst createDimensionObserver = (function() {\n  if (typeof ResizeObserver !== \"undefined\" && ResizeObserver !== null) {\n    return function(callback) {\n      const processEntries = function(entries) {\n        const lastEntry = entries[entries.length - 1]\n        let {width, height} = lastEntry.contentRect\n        width = Math.round(width)\n        height = Math.round(height)\n        return callback({width, height})\n      }\n\n      const observer = new ResizeObserver(processEntries)\n      observer.observe(document.documentElement)\n      return observer\n    }\n  } else {\n    let dimensions = null\n    return function(callback) {\n      const update = function() {\n        const newDimensions = getDimensions()\n        if (!dimensionsAreEqual(dimensions, newDimensions)) {\n          dimensions = newDimensions\n          return callback(dimensions)\n        }\n      }\n\n      requestAnimationFrame(update)\n      const observer = new MutationObserver(update)\n      observer.observe(document.documentElement, {attributes: true, childList: true, characterData: true, subtree: true})\n      return observer\n    }\n  }\n})()\n\n\nconst identifierAttribute = \"data-window-identifier\"\nlet embedReadyState = null\nlet failed = false\n\nconst start = function() {\n  const element = document.querySelector(`[${identifierAttribute}]`)\n  embedReadyState = new EmbedReadyState(element, identifierAttribute)\n  if (failed) { return embedReadyState.failed() }\n}\n\naddEventListener(\"error\", function(event) {\n  embedReadyState?.failed()\n  failed = true\n}, true)\n\naddEventListener(\"load\", event => requestAnimationFrame(() => embedReadyState?.ready()), true)\n\nif (document.readyState === \"loading\") {\n  addEventListener(\"DOMContentLoaded\", start)\n} else {\n  start()\n}\n"],
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  "names": ["getDimensions", "EmbedReadyState", "element", "identifierAttribute1", "createDimensionObserver", "_a", "dimensions", "dimensionsAreEqual", "message", "a", "b", "callback", "processEntries", "entries", "lastEntry", "width", "height", "observer", "update", "newDimensions", "identifierAttribute", "embedReadyState", "failed", "start", "event"]
}