third_party/WebKit/LayoutTests/netinfo/multiple-frames.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
   9 description('Tests using NetInfo from multiple frames.');
  10
  11 shouldBe('typeof window.internals.observeGC', '"function"',
  12 'this test requires window.internals');
  13
  14 var childFrame = document.createElement('iframe');
  15 document.body.appendChild(childFrame);
  16
  17 var childConnection = childFrame.contentWindow.navigator.connection;
  18
  19 if (connection.type != childConnection.type)
  20     testFailed("Connection type not the same between main frame and child.");
  21
  22 var hasMainFrameEventFired = false;
  23 var hasChildFrameEventFired = false;
  24
  25 function mainFrameListener() {
  26     hasMainFrameEventFired = true;
  27     if (connection.type != newConnectionType)
  28         testFailed("Event fired but type not yet changed.");
  29     if (connection.downlinkMax != newDownlinkMax)
  30         testFailed("Event fired but downlinkMax not yet changed.");
  31     if (!hasChildFrameEventFired && childConnection.type != initialType)
  32         testFailed("Child frame connection type changed before firing its event.");
  33     maybeFinishTest();
  34 }
  35
  36 function childFrameListener() {
  37     hasChildFrameEventFired = true;
  38     if (childConnection.type != newConnectionType)
  39         testFailed("Child frame fired event but type not yet changed.");
  40     if (childConnection.downlinkMax != newDownlinkMax)
  41         testFailed("Child frame fired event but downlinkMax not yet changed.");
  42     if (!hasMainFrameEventFired && connection.type != initialType)
  43         testFailed("Main frame connection type changed before firing its event.");
  44     maybeFinishTest();
  45 }
  46
  47 function maybeFinishTest() {
  48     if (hasMainFrameEventFired && hasChildFrameEventFired) {
  49         finishJSTest();
  50     }
  51 }
  52
  53 connection.addEventListener('change', mainFrameListener);
  54 childConnection.addEventListener('change', childFrameListener);
  55
  56 internals.setNetworkConnectionInfo(newConnectionType, newDownlinkMax);
  57
  58 </script>
  59 </body>
  60 </html>