OptionalhandlesTracks for mode: "handles" and auto; see menu.getContextMenu.
OptionalmodeTracks to build the menu for; see menu.getContextMenu.
OptionalxAccepted for compatibility and ignored: the menu always opens at the mouse pointer.
OptionalyAccepted for compatibility and ignored: the menu always opens at the mouse pointer.
Parameters for
menu.showNativePopup. Show the host's native context menu at the mouse pointer for the tracksmodeselects. The menu opens just after the call returns.