Method getExistingFallback

src/dropzone.js:508–525

()

  //
  // This code has to pass in IE7 :(
  getExistingFallback() {
    let getFallback = function (elements) {
      for (let el of elements) {
        if (/(^| )fallback($| )/.test(el.className)) {
          return el;
        }
      }
    };

    for (let tagName of ["div", "form"]) {
      var fallback;
      if (
        (fallback = getFallback(this.element.getElementsByTagName(tagName)))
      ) {
        return fallback;
      }
    }
  }

  // Activates all listeners stored in @listeners
  setupEventListeners() {