Function getFilesFromDataTransferItems

public/js/upload.js:504–513

(items)

// Recursively retrieve files from DataTransfer items.
function getFilesFromDataTransferItems(items) {
  const promises = [];
  for (let i = 0; i < items.length; i++) {
    const entry = items[i].webkitGetAsEntry();
    if (entry) {
      promises.push(traverseFileTreePromise(entry));
    }
  }
  return Promise.all(promises).then(results => results.flat());
}

function setDropAreaDefault() {
  const dropArea = document.getElementById("uploadDropArea");