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

   1 self.onmessage = function(e) {
   2   var port = e.data.port;
   3   var message = [];
   4
   5   Promise.resolve()
   6     .then(function() {
   7         // 1st matchAll()
   8         return self.clients.matchAll().then(function(clients) {
   9             clients.forEach(function(client) {
  10                 message.push(client.id);
  11               });
  12           });
  13       })
  14     .then(function() {
  15         // 2nd matchAll()
  16         return self.clients.matchAll().then(function(clients) {
  17             clients.forEach(function(client) {
  18                 message.push(client.id);
  19               });
  20           });
  21       })
  22     .then(function() {
  23         // Send an array containing ids of clients from 1st and 2nd matchAll()
  24         port.postMessage(message);
  25       });
  26 };