text: // Copyright 2017 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.
  
  goog.provide('goog.events.EventTypeTest');
  goog.setTestOnly('goog.events.EventTypeTest');
  
  goog.require('goog.events.BrowserFeature');
  goog.require('goog.events.EventType');
  goog.require('goog.events.PointerFallbackEventType');
  goog.require('goog.testing.jsunit');
  goog.require('goog.userAgent');
  
  function testPointerFallbackEventType() {
    if (goog.events.BrowserFeature.POINTER_EVENTS) {
      // Pointer events are supported; use W3C PointerEvent
      assertEquals(
          goog.events.EventType.POINTERDOWN,
          goog.events.PointerFallbackEventType.POINTERDOWN);
    } else if (goog.events.BrowserFeature.MSPOINTER_EVENTS) {
      // Only IE10 should support MSPointerEvent
      assertTrue(
          goog.userAgent.IE && goog.userAgent.isVersionOrHigher('10') &&
          !goog.userAgent.isVersionOrHigher('11'));
      // W3C PointerEvent not supported; fall back to MSPointerEvent
      assertEquals(
          goog.events.EventType.MSPOINTERDOWN,
          goog.events.PointerFallbackEventType.POINTERDOWN);
    } else {
      // Pointer events not supported; fall back to MouseEvent
      assertEquals(
          goog.events.EventType.MOUSEDOWN,
          goog.events.PointerFallbackEventType.POINTERDOWN);
    }
  }
  