text: // Copyright 2006 The Closure Library Authors. All Rights Reserved.
  //
  // 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.
  
  /**
   * @fileoverview Shared test function to reset the constants in
   * goog.userAgent.*
   */
  
  goog.provide('goog.userAgentTestUtil');
  goog.provide('goog.userAgentTestUtil.UserAgents');
  
  goog.require('goog.labs.userAgent.browser');
  goog.require('goog.labs.userAgent.engine');
  goog.require('goog.labs.userAgent.platform');
  goog.require('goog.userAgent');
  goog.require('goog.userAgent.keyboard');
  goog.require('goog.userAgent.platform');
  goog.require('goog.userAgent.product');
  /** @suppress {extraRequire} */
  goog.require('goog.userAgent.product.isVersion');
  
  goog.setTestOnly('goog.userAgentTestUtil');
  
  
  /**
   * Rerun the initialization code to set all of the goog.userAgent constants.
   * @suppress {accessControls}
   */
  goog.userAgentTestUtil.reinitializeUserAgent = function() {
    // Unfortunately we can't isolate the useragent setting in a function
    // we can call, because things rely on it compiling to nothing when
    // one of the ASSUME flags is set, and the compiler isn't smart enough
    // to do that when the setting is done inside a function that's inlined.
    goog.userAgent.OPERA = goog.labs.userAgent.browser.isOpera();
    goog.userAgent.IE = goog.labs.userAgent.browser.isIE();
    goog.userAgent.EDGE = goog.labs.userAgent.engine.isEdge();
    goog.userAgent.GECKO = goog.labs.userAgent.engine.isGecko();
    goog.userAgent.WEBKIT = goog.labs.userAgent.engine.isWebKit();
    goog.userAgent.MOBILE = goog.userAgent.isMobile_();
    goog.userAgent.SAFARI = goog.userAgent.WEBKIT;
  
    // Platform in goog.userAgent.
    goog.userAgent.PLATFORM = goog.userAgent.determinePlatform_();
  
    goog.userAgent.MAC = goog.labs.userAgent.platform.isMacintosh();
    goog.userAgent.WINDOWS = goog.labs.userAgent.platform.isWindows();
    goog.userAgent.LINUX = goog.userAgent.isLegacyLinux_();
    goog.userAgent.X11 = goog.userAgent.isX11_();
    goog.userAgent.ANDROID = goog.labs.userAgent.platform.isAndroid();
    goog.userAgent.IPAD = goog.labs.userAgent.platform.isIpad();
    goog.userAgent.IPHONE = goog.labs.userAgent.platform.isIphone();
    goog.userAgent.IPOD = goog.labs.userAgent.platform.isIpod();
    goog.userAgent.VERSION = goog.userAgent.determineVersion_();
  
    // Platform in goog.userAgent.platform.
    goog.userAgent.platform.VERSION = goog.userAgent.platform.determineVersion_();
  
    // Update goog.userAgent.product
    goog.userAgent.product.ANDROID =
        goog.labs.userAgent.browser.isAndroidBrowser();
    goog.userAgent.product.CHROME = goog.labs.userAgent.browser.isChrome();
    goog.userAgent.product.EDGE = goog.labs.userAgent.browser.isEdge();
    goog.userAgent.product.FIREFOX = goog.labs.userAgent.browser.isFirefox();
    goog.userAgent.product.IE = goog.labs.userAgent.browser.isIE();
    goog.userAgent.product.IPAD = goog.labs.userAgent.platform.isIpad();
    goog.userAgent.product.IPHONE = goog.userAgent.product.isIphoneOrIpod_();
    goog.userAgent.product.OPERA = goog.labs.userAgent.browser.isOpera();
    goog.userAgent.product.SAFARI = goog.userAgent.product.isSafariDesktop_();
  
    // Still uses its own implementation.
    goog.userAgent.product.VERSION = goog.userAgent.product.determineVersion_();
  
    // goog.userAgent.keyboard
    goog.userAgent.keyboard.MAC_KEYBOARD =
        goog.userAgent.keyboard.determineMacKeyboard_();
  };
  
  
  /**
   * Browser definitions.
   * @enum {string}
   */
  goog.userAgentTestUtil.UserAgents = {
    GECKO: 'GECKO',
    IE: 'IE',
    OPERA: 'OPERA',
    WEBKIT: 'WEBKIT',
    EDGE: 'EDGE'
  };
  
  
  /**
   * Return whether a given user agent has been detected.
   * @param {string} agent Value in UserAgents.
   * @return {boolean} Whether the user agent has been detected.
   */
  goog.userAgentTestUtil.getUserAgentDetected = function(agent) {
    switch (agent) {
      case goog.userAgentTestUtil.UserAgents.GECKO:
        return goog.userAgent.GECKO;
      case goog.userAgentTestUtil.UserAgents.IE:
        return goog.userAgent.IE;
      case goog.userAgentTestUtil.UserAgents.EDGE:
        return goog.userAgent.EDGE;
      case goog.userAgentTestUtil.UserAgents.OPERA:
        return goog.userAgent.OPERA;
      case goog.userAgentTestUtil.UserAgents.WEBKIT:
        return goog.userAgent.WEBKIT;
    }
  
    throw Error('Unrecognized user agent');
  };
  