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| 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 |
| 7 goog.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 */ |
| 14 goog.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 }; |
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