Function getRenderedAttributeValue

fixtures/attribute-behavior/src/App.js:241–429

(
  react,
  renderer,
  serverRenderer,
  attribute,
  type
)

const UNKNOWN_HTML_TAGS = new Set(['keygen', 'time', 'command']);
async function getRenderedAttributeValue(
  react,
  renderer,
  serverRenderer,
  attribute,
  type
) {
  const originalConsoleError = console.error;
  console.error = warn;

  const containerTagName = attribute.containerTagName || 'div';
  const tagName = attribute.tagName || 'div';

  function createContainer() {
    if (containerTagName === 'svg') {
      return document.createElementNS('http://www.w3.org/2000/svg', 'svg');
    } else if (containerTagName === 'document') {
      return document.implementation.createHTMLDocument('');
    } else if (containerTagName === 'head') {
      return document.implementation.createHTMLDocument('').head;
    } else {
      return document.createElement(containerTagName);
    }
  }

  const read = attribute.read;
  let testValue = type.testValue;
  if (attribute.overrideStringValue !== undefined) {
    switch (type.name) {
      case 'string':
        testValue = attribute.overrideStringValue;
        break;
      case 'array with string':
        testValue = [attribute.overrideStringValue];
        break;
      default:
        break;
    }
  }
  let baseProps = {
    ...attribute.extraProps,
  };
  if (attribute.type) {
    baseProps.type = attribute.type;
  }
  const props = {
    ...baseProps,
    [attribute.name]: testValue,
  };

  let defaultValue;
  let canonicalDefaultValue;
  let result;
  let canonicalResult;
  let ssrResult;
  let canonicalSsrResult;
  let didWarn;
  let didError;