third_party/WebKit/LayoutTests/http/tests/serviceworker/chromium/resources/postmessage-cross-process-helper.html

   1 <!DOCTYPE html>
   2 <script src="../../resources/test-helpers.js"></script>
   3 <script>
   4 if (window.testRunner) {
   5   // waitUntilDone here is necessary to make sure content_shell doesn't exit as
   6   // soon as this file is loaded.
   7   testRunner.waitUntilDone();
   8 }
   9
  10 var worker;
  11
  12 navigator.serviceWorker.getRegistration('simple.html')
  13   .then(function(registration) {
  14       worker = registration.active;
  15       var messageChannel = new MessageChannel();
  16       messageChannel.port1.onmessage = on_message;
  17       worker.postMessage({port: messageChannel.port2}, [messageChannel.port2]);
  18       messageChannel.port1.postMessage({value: 1});
  19       messageChannel.port1.postMessage({value: 2});
  20       messageChannel.port1.postMessage({done: true});
  21   });
  22
  23 var result = [];
  24
  25 function on_message(e) {
  26   var message = e.data;
  27   if (message === 'quit') {
  28     worker.postMessage({done: result});
  29   } else {
  30     result.push(message);
  31   }
  32 }
  33 </script>