All files / packages/tools/src/eventListeners/wheel index.ts

100% Statements 3/3
100% Branches 0/0
100% Functions 2/2
100% Lines 3/3

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28                  96x 96x                   100x              
import wheelListener from './wheelListener';
 
/**
 * Listens for the wheel event, and handles it. Handled event
 * will be "normalized" and re-emitted as `Events.MOUSE_WHEEL`
 *
 * @param element - The HTML element
 */
function enable(element: HTMLDivElement) {
  disable(element);
  element.addEventListener('wheel', wheelListener, { passive: false });
}
 
/**
 * Removes listener and handler for wheel event. `Events.MOUSE_WHEEL`
 * will no longer be emitted.
 *
 * @param element - THe HTML element
 */
function disable(element: HTMLDivElement) {
  element.removeEventListener('wheel', wheelListener);
}
 
export default {
  enable,
  disable,
};