third_party/js/mozmill/shared-modules/utils.js
function closeContentAreaContextMenu(controller) {
  var contextMenu = new elementslib.ID(controller.window.document, "contentAreaContextMenu");
  controller.keypress(contextMenu, "VK_ESCAPE", {});
}
function closeContentAreaContextMenu(controller) {
  var contextMenu = new elementslib.ID(controller.window.document, "contentAreaContextMenu");
  controller.keypress(contextMenu, "VK_ESCAPE", {});
}
function closeContentAreaContextMenu ( controller ) { var contextMenu = new elementslib . ID ( controller . window . document , "contentAreaContextMenu" ) ; controller . keypress ( contextMenu , "VK_ESCAPE" , { } ) ; }
Close the context menu inside the content area of the currently open tab

@param {MozmillController} controller
MozMillController of the window to operate on
Close the context menu inside the content area of the currently open tab