third_party/WebKit/LayoutTests/app_banner/app-banner-event-dispatch.html

   1 <!DOCTYPE html>
   2 <script src="../resources/testharness.js"></script>
   3 <script src="../resources/testharnessreport.js"></script>
   4 <script>
   5 var test_cases = [
   6     {
   7         name: 'cancel',
   8         cancel: true,
   9     }, {
  10         name: 'accept',
  11         cancel: false,
  12         platform: 'foo',
  13         outcome: 'accepted'
  14     }, {
  15         name: 'dismiss',
  16         cancel: false,
  17         platform: '',
  18         outcome: 'dismissed'
  19     }
  20 ];
  21
  22 function banner_test(index) {
  23     if (index >= test_cases.length)
  24         return;
  25
  26     var test_case = test_cases[index];
  27     async_test(function(t) {
  28         var event_handler = t.step_func(function(e) {
  29             // Remove the event handler to prevent it being used in subsequent
  30             // invocations of banner_test();
  31             window.removeEventListener('beforeinstallprompt', event_handler);
  32
  33             assert_equals(e.platforms.length, 2, 'Number of platforms');
  34             assert_equals(e.platforms[0], 'foo', 'First platform');
  35             assert_equals(e.platforms[1], 'bar', 'Second platform');
  36             if (test_case.cancel) {
  37                 e.preventDefault();
  38                 return;
  39             }
  40
  41             e.userChoice.then(t.step_func(function(result) {
  42                 assert_equals(result.platform, test_case.platform, 'Resolved platform');
  43                 assert_equals(result.outcome, test_case.outcome, 'Outcome');
  44                 banner_test(index + 1);
  45                 t.done();
  46             }));
  47         });
  48         window.addEventListener('beforeinstallprompt', event_handler);
  49
  50         testRunner.dispatchBeforeInstallPromptEvent(index, ['foo', 'bar'], t.step_func(function(result) {
  51             assert_equals(result, test_case.cancel, 'Event canceled');
  52             if (test_case.cancel) {
  53                 banner_test(index + 1);
  54                 t.done();
  55                 return;
  56             }
  57             testRunner.resolveBeforeInstallPromptPromise(index, test_case.platform);
  58         }));
  59     }, test_case.name);
  60 }
  61
  62 banner_test(0);
  63 </script>