| // Copyright 2013 Google Inc. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| goog.provide('axs.browserUtils'); |
| |
| /** |
| * Use Webkit matcher when matches() is not supported. |
| * Use Firefox matcher when Webkit is not supported. |
| * Use IE matcher when neither webkit nor Firefox supported. |
| * @param {Element} element |
| * @param {string} selector |
| * @return {boolean} true if the element matches the selector |
| */ |
| axs.browserUtils.matchSelector = function(element, selector) { |
| if (element.matches) |
| return element.matches(selector); |
| if (element.webkitMatchesSelector) |
| return element.webkitMatchesSelector(selector); |
| if (element.mozMatchesSelector) |
| return element.mozMatchesSelector(selector); |
| if (element.msMatchesSelector) |
| return element.msMatchesSelector(selector); |
| return false; |
| }; |