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icons = require( './icons' ),
View = require( './View' );
/**
* Internal for use inside Echo, GrowthExperiments only.
* It's a view that spins until the promise resolves!
* If the promise successfully resolves, the newView will be shown. if the
* promise rejects and rejects to a view, the errorView will be shown.
*
* @function promisedView
* @memberof module:mobile.startup
* @param {jQuery.Promise} promise
* @return {module:mobile.startup/View}
*/
module.exports = function promisedView( promise ) {
const view = new View( {
className: 'promised-view'
} );
view.$el.append( icons.spinner().$el );
promise.then( ( newView ) => {
view.$el.replaceWith( newView.$el );
// update the internal reference.
view.$el = newView.$el;
}, ( errorView ) => {
if ( !errorView || !errorView.$el ) {
// return early to keep backwards compatibility with clients of
// promisedView that do not reject to an error view
return;
}
view.$el.replaceWith( errorView.$el );
// update the internal reference.
view.$el = errorView.$el;
} );
return view;
};
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