Function onMediaFileSelected

web-start/src/index.js:108–128

(event)

// Triggered when a file is selected via the media picker.
function onMediaFileSelected(event) {
  event.preventDefault();
  var file = event.target.files[0];

  // Clear the selection in the file picker input.
  imageFormElement.reset();

  // Check if the file is an image.
  if (!file.type.match('image.*')) {
    var data = {
      message: 'You can only share images',
      timeout: 2000,
    };
    signInSnackbarElement.MaterialSnackbar.showSnackbar(data);
    return;
  }
  // Check if the user is signed-in
  if (checkSignedInWithMessage()) {
    saveImageMessage(file);
  }
}

// Triggered when the send new message form is submitted.
function onMessageFormSubmit(e) {