src/third_party/WebKit/LayoutTests/http/tests/serviceworker/resources/fetch-event-test-worker.js

   1 function handleHelloWorld(event) {
   2     event.respondWith(new Response(new Blob(["hello, world"])));
   3 }
   4
   5 function handleNullBody(event) {
   6     event.respondWith(new Response(null));
   7 }
   8
   9 function handleReject(event) {
  10     event.respondWith(new Promise(function(resolve, reject) {
  11         reject('rejected!');
  12     }));
  13 }
  14
  15 function handleFetch(event) {
  16     event.respondWith(fetch('other.html'));
  17 }
  18
  19 self.addEventListener('fetch', function(event) {
  20     var url = event.request.url;
  21     var handlers = [
  22         { pattern: 'helloworld', fn: handleHelloWorld },
  23         { pattern: '?ignore', fn: function() {} },
  24         { pattern: '?null', fn: handleNullBody },
  25         { pattern: '?reject', fn: handleReject },
  26         { pattern: '?fetch', fn: handleFetch }
  27     ];
  28
  29     var handler = null;
  30     for (var i = 0; i < handlers.length; ++i) {
  31        if (url.indexOf(handlers[i].pattern) != -1) {
  32            handler = handlers[i];
  33            break;
  34        }
  35     }
  36
  37     if (handler)
  38         handler.fn(event);
  39     else
  40         event.respondWith(new Response(new Blob(['Service Worker got an unexpected request: ' + url])));
  41 });