1// Copyright (c) 2011 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5// A drop-in replacement for one method that we could use from Closure. 6 7goog.provide('goog.style'); 8 9/** 10 * Creates a style sheet in the document containing the passed rules. 11 * A simplified version that does not take an optional node parameter. 12 * @param {string} rules 13 */ 14goog.style.installStyles = function(rules) { 15 try { 16 var ss = document.createElement('style'); 17 ss.setAttribute('type', 'text/css'); 18 if (ss.styleSheet) { 19 ss.styleSheet.cssText = rules; 20 } else { 21 ss.appendChild(document.createTextNode(rules)); 22 } 23 var h = document.getElementsByTagName('head')[0]; 24 var firstChild = h.firstChild; 25 h.insertBefore(ss, firstChild); 26 } catch (e) { 27 // squelch 28 } 29}; 30