@gechiui/dom/build-module/data-transfer.js

DOM utilities module for GeChiUI.

/**
 * Gets all files from a DataTransfer object.
 *
 * @param {DataTransfer} dataTransfer DataTransfer object to inspect.
 *
 * @return {File[]} An array containing all files.
 */
export function getFilesFromDataTransfer(dataTransfer) {
  const files = Array.from(dataTransfer.files);
  Array.from(dataTransfer.items).forEach(item => {
    const file = item.getAsFile();

    if (file && !files.find(_ref => {
      let {
        name,
        type,
        size
      } = _ref;
      return name === file.name && type === file.type && size === file.size;
    })) {
      files.push(file);
    }
  });
  return files;
}
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