@shopify/react-html/build/cjs/utilities.js

A component to render your React app with no static HTML

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

const SERIALIZE_ATTRIBUTE = 'data-serialized-id';
const MANAGED_ATTRIBUTE = 'data-react-html';
function getSerializationsFromDocument() {
  const serializations = new Map();
  if (typeof document === 'undefined') {
    return serializations;
  }
  for (const node of document.querySelectorAll(`[${SERIALIZE_ATTRIBUTE}]`)) {
    serializations.set(node.getAttribute(SERIALIZE_ATTRIBUTE), getSerializedFromNode(node));
  }
  return serializations;
}
function getSerializedFromNode(node) {
  const value = node.textContent;
  try {
    return value ? JSON.parse(value) : undefined;
  } catch {
    return undefined;
  }
}
function getSerialized(id) {
  const node = document.querySelector(`[${SERIALIZE_ATTRIBUTE}="${id}"]`);
  if (node == null) {
    throw new Error(`No serializations found for id "${id}"`);
  }
  return getSerializedFromNode(node);
}

// We hide the document in development by default in order to prevent
// flashes of unstyled content. This function will show the document
// after the styles have loaded.
function showPage() {
  // eslint-disable-next-line no-process-env
  return process.env.NODE_ENV === 'development' && typeof document !== 'undefined' ? new Promise(resolve => {
    setTimeout(() => {
      document.body.style.visibility = '';
      resolve();
    }, 0);
  }) : Promise.resolve();
}
function removeDuplicate(metas) {
  const names = new Set();
  const properties = new Set();
  const metasWithoutDuplicates = metas.reverse().filter(meta => {
    const {
      name,
      property
    } = meta;
    if (name) {
      if (names.has(name)) {
        return false;
      }
      names.add(name);
      return true;
    }
    if (property) {
      if (properties.has(property)) {
        return false;
      }
      properties.add(property);
      return true;
    }
    return true;
  });
  return metasWithoutDuplicates.reverse();
}

exports.MANAGED_ATTRIBUTE = MANAGED_ATTRIBUTE;
exports.SERIALIZE_ATTRIBUTE = SERIALIZE_ATTRIBUTE;
exports.getSerializationsFromDocument = getSerializationsFromDocument;
exports.getSerialized = getSerialized;
exports.removeDuplicate = removeDuplicate;
exports.showPage = showPage;