Function additionalDimensions

ads/google/a4a/utils.js:536–563

(win, viewportSize)

 * @visibleForTesting
 */
export function additionalDimensions(win, viewportSize) {
  // Some browsers throw errors on some of these.
  let screenX, screenY, outerWidth, outerHeight, innerWidth, innerHeight;
  try {
    screenX = win.screenX;
    screenY = win.screenY;
  } catch (e) {}
  try {
    outerWidth = win.outerWidth;
    outerHeight = win.outerHeight;
  } catch (e) {}
  try {
    innerWidth = viewportSize.width;
    innerHeight = viewportSize.height;
  } catch (e) {}
  return [
    win.screenLeft,
    win.screenTop,
    screenX,
    screenY,
    win.screen ? win.screen.availWidth : undefined,
    win.screen ? win.screen.availTop : undefined,
    outerWidth,
    outerHeight,
    innerWidth,
    innerHeight,
  ].join();
}

/**
 * Returns amp-analytics config for a new CSI trigger.