tor-browser

The Tor Browser
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test_websocket_permessage_deflate.html (2692B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <head>
      4  <title>Basic test of permessage compression websocket extension</title>
      5  <script src="/tests/SimpleTest/SimpleTest.js"></script>
      6  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
      7 </head>
      8 <body onload="testDeflate()">
      9 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=792831">Mozilla Bug </a>
     10 <p id="display"></p>
     11 <div id="content" style="display: none">
     12 </div>
     13 <pre id="test">
     14 <script class="testbody" type="text/javascript">
     15 
     16 var ws;
     17 var textMessage = "This is a text message";
     18 var binaryMessage = "This is a binary message";
     19 var testIdx = 0;
     20 var sendText = true;
     21 
     22 let tests = [
     23  // enable PMCE
     24  [ true, "ws://mochi.test:8888/tests/dom/websocket/tests/file_websocket_permessage_deflate" ],
     25  // server rejects offered PMCE
     26  [ false, "ws://mochi.test:8888/tests/dom/websocket/tests/file_websocket_permessage_deflate_rejected" ],
     27  // server returns parameters in the handshake
     28  [ true, "ws://mochi.test:8888/tests/dom/websocket/tests/file_websocket_permessage_deflate_params" ]
     29 ]
     30 
     31 function ab2str(buf) {
     32  return String.fromCharCode.apply(null, new Uint16Array(buf));
     33 }
     34 
     35 function str2ab(str) {
     36  var buf = new ArrayBuffer(str.length*2);
     37  var bufView = new Uint16Array(buf);
     38  for (var i=0, strLen=str.length; i<strLen; i++) {
     39    bufView[i] = str.charCodeAt(i);
     40  }
     41  return buf;
     42 }
     43 
     44 function sendMessage() {
     45  if (sendText) {
     46    ws.send(textMessage);
     47  } else {
     48    ws.binaryType = "arraybuffer";
     49    ws.send(str2ab(binaryMessage));
     50  }
     51 }
     52 
     53 function testDeflate() {
     54  ws = new WebSocket(tests[testIdx][1]);
     55 
     56  ws.onopen = function() {
     57    if (tests[testIdx][0]) {
     58      is(ws.extensions, "permessage-deflate", "permessage-deflate not negotiated!");
     59    } else {
     60      is(ws.extensions, "", "permessage-deflate should not be negotiated!");
     61    }
     62 
     63    sendMessage();
     64  }
     65 
     66  ws.onclose = function(e) {
     67    if (!e.wasClean) {
     68      ok(false, "Connection should be closed cleanly!");
     69      SimpleTest.finish();
     70    }
     71  }
     72 
     73  ws.onerror = function() {
     74    ok(false, "onerror called!");
     75    SimpleTest.finish();
     76  }
     77 
     78  ws.onmessage = function(e) {
     79    if (sendText) {
     80      is(e.data, textMessage, "Text message not received successfully!");
     81      sendText = false;
     82      sendMessage();
     83    } else {
     84      ok(e.data instanceof ArrayBuffer, "Should receive an arraybuffer!");
     85      is(ab2str(e.data), binaryMessage, "Binary message not received successfully!");
     86      ws.close();
     87 
     88      sendText = true;
     89      testIdx++;
     90      if (testIdx < tests.length) {
     91        testDeflate();
     92      } else {
     93        SimpleTest.finish();
     94      }
     95    }
     96  }
     97 }
     98 
     99 SimpleTest.waitForExplicitFinish();
    100 
    101 </script>
    102 </pre>
    103 </body>
    104 </html>