[Onion Soup] Move WebBluetoothImpl from //content/renderer/bluetooth to Blink's bluetooth module

third_party/WebKit/LayoutTests/resources/bluetooth/bluetooth-helpers.js

 'use strict';
 
 // Bluetooth UUID constants:
 // Services:
 var blocklist_test_service_uuid = "611c954a-263b-4f4a-aab6-01ddb953f985";
 var request_disconnection_service_uuid = "01d7d889-7451-419f-aeb8-d65e7b9277af";
 // Characteristics:
 var blocklist_exclude_reads_characteristic_uuid =
   "bad1c9a2-9a5b-4015-8b60-1579bbbf2135";
 var request_disconnection_characteristic_uuid =
@@ skipping 216 matching lines @@
     };
     target.addEventListener(type, wrapper, options);
   });
 }
 
 // Creates |num_listeners| promises. Each adds an event listener
 // to object. The promises resolve once the object fires |event| but
 // reject if the event is fired before |object|.|func|() resolves.
 // Returns a promise that fulfills with the result of |object|.|func()|
 // and |event.target.value| of each of the other promises.
-function assert_event_fires_after_promise(object, func, event, num_listeners) {
+// If |ignore_event_promise_order| is set true, this function will assert
+// the event is triggered after the promise is resolved; otherwise it will
+// ignore their relative order.

[Reilly Grant (use Gerrit), 2016/12/20 02:08:16]

I think this explanation is backwards.

[juncai, 2016/12/20 22:33:42]

Done.

+function assert_event_fires_after_promise(object, func, event, num_listeners, ignore_event_promise_order) {
   num_listeners = num_listeners !== undefined ? num_listeners : 1;
 
   if (object[func] === undefined) {
     return Promise.reject('Function \'' + func + '\' not available in object.');
   }
   let should_resolve = false;
   let event_promises = [];
   for (let i = 0; i < num_listeners; i++) {
     event_promises.push(new Promise((resolve, reject) => {
       let event_listener = (e) => {
         object.removeEventListener(event, event_listener);
-        if (should_resolve) {
+        if (should_resolve || ignore_event_promise_order) {
           resolve(e.target.value);
         } else {
           reject(event + ' was triggered before the promise resolved.');
         }
       };
       object.addEventListener(event, event_listener);
     }));
   }
   return object[func]().then(result => {
     should_resolve = true;
@@ skipping 92 matching lines @@
     filters: [{ services: services, name: 'Name' }],
     optionalServices: ['heart_rate']
   }, {
     filters: [{ services: services, namePrefix: 'Pre' }],
     optionalServices: ['heart_rate']
   }, {
     filters: [{ services: services, name: 'Name', namePrefix: 'Pre' }],
     optionalServices: ['heart_rate']
   }];
 }