// DOMRefresh
// ----------
//
// Monitor a view's state, and after it has been rendered and shown
// in the DOM, trigger a "dom:refresh" event every time it is
// re-rendered.
Marionette.MonitorDOMRefresh = (function(){
// track when the view has been rendered
function handleShow(view){
view._isShown = true;
triggerDOMRefresh(view);
}
// track when the view has been shown in the DOM,
// using a Marionette.Region (or by other means of triggering "show")
function handleRender(view){
view._isRendered = true;
triggerDOMRefresh(view);
}
// Trigger the "dom:refresh" event and corresponding "onDomRefresh" method
function triggerDOMRefresh(view){
if (view._isShown && view._isRendered){
Eif (_.isFunction(view.triggerMethod)){
view.triggerMethod("dom:refresh");
}
}
}
// Export public API
return function(view){
view.listenTo(view, "show", function(){
handleShow(view);
});
view.listenTo(view, "render", function(){
handleRender(view);
});
};
})();
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