danmuku/src/util/space.js

Display danmu (flying comments) on HTML5 video.

function collidableRange() {
  var max = 9007199254740991;
  return [{
    range: 0,
    time: -max,
    width: max,
    height: 0
  }, {
    range: max,
    time: max,
    width: 0,
    height: 0
  }];
}

export var space = {};

export function resetSpace() {
  space.ltr = collidableRange();
  space.rtl = collidableRange();
  space.top = collidableRange();
  space.bottom = collidableRange();
}

resetSpace();