Method getBlockAttributes

src/trix/models/html_parser.js:334–353

(element)

  }

  getBlockAttributes(element) {
    const attributes = []
    while (element && element !== this.containerElement) {
      for (const attribute in config.blockAttributes) {
        const attrConfig = config.blockAttributes[attribute]
        if (attrConfig.parse !== false) {
          if (tagName(element) === attrConfig.tagName) {
            if (attrConfig.test?.(element) || !attrConfig.test) {
              attributes.push(attribute)
              if (attrConfig.listAttribute) {
                attributes.push(attrConfig.listAttribute)
              }
            }
          }
        }
      }
      element = element.parentNode
    }
    return attributes.reverse()
  }

  getBlockHTMLAttributes(element) {
    const attributes = {}