third_party/WebKit/LayoutTests/fast/js/Promise-native-then.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <script src="../../resources/js-test.js"></script>
   5 </head>
   6 <body>
   7 <div id="description"></div>
   8 <div id="console"></div>
   9 <script>
  10 description('Test Promise native then.');
  11
  12 window.jsTestIsAsync = true;
  13
  14 var resolve;
  15 var promise = new Promise(function(r) { resolve = r; });
  16 var newPromise = window.internals.addOneToPromise(promise);
  17
  18 newPromise.then(function(result) {
  19     window.result = result;
  20     shouldBe('result', '11');
  21     return window.internals.addOneToPromise(result);
  22 }).then(function(result) {
  23     window.result = result;
  24     shouldBe('result', '12');
  25     testPassed('DONE');
  26 }, function() {
  27     testFailed("rejected");
  28 }).then(finishJSTest, finishJSTest);
  29
  30 resolve(new Promise(function(resolve) { resolve(10); }));
  31
  32 </script>
  33 </body>
  34 </html>