@qooxdoo/framework
Version:
The JS Framework for Coders
68 lines (56 loc) • 1.76 kB
JavaScript
/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2013 1&1 Internet AG, Germany, http://www.1und1.de
License:
MIT: https://opensource.org/licenses/MIT
See the LICENSE file in the project's top-level directory for details.
Authors:
* Martin Wittemann (wittemann)
* Daniel Wagner (danielwagner)
************************************************************************ */
/**
* Global class which handles the single stylesheet used for qx.desktop.
*/
qx.Class.define("qx.ui.style.Stylesheet", {
type: "singleton",
extend: qx.core.Object,
construct() {
super();
this.__sheet = qx.bom.Stylesheet.createElement();
this.__rules = [];
},
members: {
__rules: null,
__sheet: null,
/**
* Adds a rule to the global stylesheet.
* @param selector {String} The CSS selector to add the rule for.
* @param css {String} The rule's content.
*/
addRule(selector, css) {
if (this.hasRule(selector)) {
return;
}
qx.bom.Stylesheet.addRule(this.__sheet, selector, css);
this.__rules.push(selector);
},
/**
* Check if a rule exists.
* @param selector {String} The selector to check.
* @return {Boolean} <code>true</code> if the rule exists
*/
hasRule(selector) {
return this.__rules.indexOf(selector) != -1;
},
/**
* Remove the rule for the given selector.
* @param selector {String} The selector to identify the rule.
*/
removeRule(selector) {
delete this.__rules[this.__rules.indexOf(selector)];
qx.bom.Stylesheet.removeRule(this.__sheet, selector);
}
}
});