The jsLib load group of modules is responsible for accessing content that is external to the initial web file of a presentation. It is used by all menu items and all inserts except the HTML inserts.
Menu and insert clients get external content by creating an instance of a concrete subclass of the LS_Request class. After setting up the required information for the request and preparing a callback for it, the client sends the request a submit(callback, LS_repository) message.
All requests execute the callback function when the external request
has completed. Regardless of success, the request will have a
element member. This element will be a HTMLElement, either
the requested element or an error element describing why the request
failed. The client callback just needs to place the element wherever it
is needed in the presentation.
The load group consists of the following files: