Parameters for window.getPopupBehavior.
Report a popup's behavior preset, the overrides set on it and the behavior in effect. Popups only: main fails with NOT_SUPPORTED; without windowId the calling popup is used, and a caller that is not a popup fails with NOT_FOUND.
Parameters for
window.getPopupBehavior. Report a popup's behavior preset, the overrides set on it and the behavior in effect. Popups only:mainfails withNOT_SUPPORTED; withoutwindowIdthe calling popup is used, and a caller that is not a popup fails withNOT_FOUND.