third_party/WebKit/LayoutTests/netinfo/basic-operation.html

   1 <!DOCTYPE html>
   2 <head>
   3 <script src="../resources/js-test.js"></script>
   4 <script src="resources/netinfo_common.js"></script>
   5 </head>
   6 <body>
   7 <script>
   8 description('Tests the basic operation of NetInfo.');
   9
  10 shouldBe('typeof window.internals.observeGC', '"function"',
  11 'this test requires window.internals');
  12
  13 shouldBeDefined("navigator.connection");
  14 shouldBeDefined("navigator.connection.type");
  15 shouldBeDefined("navigator.connection.downlinkMax");
  16
  17 var typeChangeListener = function(e) {
  18     shouldBe("typeof connection.type", '"string"');
  19     shouldBe('connection.type', 'initialType');
  20     shouldBe('connection.downlinkMax', 'initialDownlinkMax');
  21     finishJSTest();
  22 }
  23
  24 var changeListener = function(e) {
  25     shouldBe("typeof connection.type", '"string"');
  26     shouldBe('connection.type', 'newConnectionType');
  27     shouldBe('connection.downlinkMax', 'newDownlinkMax');
  28     connection.removeEventListener('change', changeListener);
  29     connection.addEventListener('typechange', typeChangeListener);
  30         internals.setNetworkConnectionInfo(initialType, initialDownlinkMax);
  31 }
  32
  33 connection.addEventListener('change', changeListener);
  34 internals.setNetworkConnectionInfo(newConnectionType, newDownlinkMax);
  35
  36 </script>
  37 </body>
  38 </html>