document.addEventListener('contextmenu', '.some-container', function(ev) {
    ev.preventDefault();

    oc.ContextMenu.show({
        pageX: ev.pageX,
        pageY: ev.pageY,
        items: [
            {
                name: 'Section Title'
            },
            {
                name: 'Edit Content',
                icon: 'pencil',
                action: () => openIframe('/some/iframe/edit')
            },
            {
                name: 'Edit Settings',
                label: 'Ctrl+S',
                icon: 'cog',
                action: () => openIframe('/some/iframe/settings')
            }
        ]
    });
});

// Close the menu programmatically
oc.ContextMenu.hide();