| /* |
| * Copyright 2009 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. |
| */ |
| package com.google.gwt.dev.util; |
| |
| import java.util.Locale; |
| |
| /** |
| * Holds information about the browser used in the UI. |
| */ |
| public class BrowserInfo { |
| |
| private static final String UNKNOWN = "Unknown"; |
| private static final String FIREFOX = "FF"; |
| private static final String SAFARI = "Safari"; |
| private static final String OPERA = "Opera"; |
| private static final String CHROME = "Chrome"; |
| private static final String IE = "IE"; |
| |
| /** |
| * Retrieve a short name, suitable for use in a tab or filename, for a given |
| * user agent. |
| * |
| * @param userAgent |
| * @return short name of user agent |
| */ |
| public static String getShortName(String userAgent) { |
| String lcAgent = userAgent.toLowerCase(Locale.ROOT); |
| if (lcAgent.contains("msie")) { |
| return IE; |
| } else if (lcAgent.contains("opr")) { |
| return OPERA; |
| } else if (lcAgent.contains("chrome")) { |
| return CHROME; |
| } else if (lcAgent.contains("webkit") || lcAgent.contains("safari")) { |
| return SAFARI; |
| } else if (lcAgent.contains("firefox") || lcAgent.contains("minefield")) { |
| return FIREFOX; |
| } |
| return UNKNOWN; |
| } |
| |
| private BrowserInfo() { |
| } |
| } |