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/**
* Theme logic.
*
* @abstract
* @class
*
* @constructor
* @param {Object} [config] Configuration options
*/
OO.ui.Theme = function OoUiTheme( config ) {
// Configuration initialization
config = config || {};
};
/* Setup */
OO.initClass( OO.ui.Theme );
/* Methods */
/**
* Get a list of classes to be applied to a widget.
*
* The 'on' and 'off' lists combined MUST contain keys for all classes the theme adds or removes,
* otherwise state transitions will not work properly.
*
* @param {OO.ui.Element} element Element for which to get classes
* @return {Object.<string,string[]>} Categorized class names with `on` and `off` lists
*/
OO.ui.Theme.prototype.getElementClasses = function ( /* element */ ) {
return { on: [], off: [] };
};
/**
* Update CSS classes provided by the theme.
*
* For elements with theme logic hooks, this should be called any time there's a state change.
*
* @param {OO.ui.Element} element Element for which to update classes
* @return {Object.<string,string[]>} Categorized class names with `on` and `off` lists
*/
OO.ui.Theme.prototype.updateElementClasses = function ( element ) {
var classes = this.getElementClasses( element );
element.$element
.removeClass( classes.off.join( ' ' ) )
.addClass( classes.on.join( ' ' ) );
};
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