third_party/WebKit/LayoutTests/http/tests/fetch/resources/thorough-worker.js

   1 importScripts('fetch-test-options.js');
   2 importScripts('thorough-util.js');
   3
   4 var port = undefined;
   5 var isTestTargetFetch = false;
   6
   7 self.onmessage = function(e) {
   8   var message = e.data;
   9   if ('port' in message) {
  10     port = message.port;
  11   } else if (message.msg === 'START TEST CASE') {
  12     isTestTargetFetch = true;
  13     port.postMessage({msg: 'READY'});
  14   }
  15 };
  16
  17 self.addEventListener('fetch', function(event) {
  18     if (!isTestTargetFetch) {
  19       // Don't handle the event when it is not the test target fetch such as a
  20       // redirected fetch or for the iframe html.
  21       return;
  22     }
  23     isTestTargetFetch = false;
  24
  25     event.respondWith(
  26       doFetch(event.request)
  27         .then(function(message) {
  28             var response = message.response;
  29             message.response = undefined;
  30             // Send the result to thorough-control-util.js.
  31             port.postMessage(message);
  32             return response;
  33           })
  34         .catch(function(message) {
  35             port.postMessage(message);
  36             return Promise.reject();
  37           })
  38       );
  39   });