third_party/WebKit/LayoutTests/http/tests/serviceworker/resources/claim-worker.js

   1 self.addEventListener('message', function(event) {
   2     self.clients.claim()
   3       .then(function(result) {
   4           if (result !== undefined) {
   5               event.data.port.postMessage(
   6                   'FAIL: claim() should be resolved with undefined');
   7               return;
   8           }
   9           event.data.port.postMessage('PASS');
  10         })
  11       .catch(function(error) {
  12           event.data.port.postMessage('FAIL: exception: ' + error.name);
  13         });
  14   });