mediawiki-extensions-Visual.../modules/ve/ce/ve.ce.FocusableNode.js

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/*!
* VisualEditor ContentEditable FocusableNode class.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* ContentEditable resizable node.
*
* @class
* @abstract
*
* @constructor
*/
ve.ce.FocusableNode = function VeCeFocusableNode() {
// Properties
this.focused = false;
};
/* Events */
/**
* @event focus
*/
/**
* @event blur
*/
/* Methods */
/**
* Check if node is focused.
*
* @method
* @returns {boolean} Node is focused
*/
ve.ce.FocusableNode.prototype.isFocused = function () {
return this.focused;
};
/**
* Set the selected state of the node.
*
* @method
* @param {boolean} value Node is focused
* @emits focus
* @emits blur
*/
ve.ce.FocusableNode.prototype.setFocused = function ( value ) {
value = !!value;
if ( this.focused !== value ) {
this.focused = value;
if ( this.focused ) {
this.emit( 'focus' );
this.$.addClass( 've-ce-node-focused' );
} else {
this.emit( 'blur' );
this.$.removeClass( 've-ce-node-focused' );
}
}
};