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+<!DOCTYPE HTML>
+<html>
+<head>
+ <title>Basic test of permessage compression websocket extension</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body onload="loadDeflate()">
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=792831">Mozilla Bug </a>
+<p id="display"></p>
+<div id="content" style="display: none">
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+var ws;
+var textMessage = "This is a text message";
+var binaryMessage = "This is a binary message";
+var testIdx = 0;
+var sendText = true;
+
+tests = [
+ // enable PMCE
+ [ true, true, "ws://mochi.test:8888/tests/dom/websocket/tests/file_websocket_permessage_deflate" ],
+ // disable PMCE
+ [ false, false, "ws://mochi.test:8888/tests/dom/websocket/tests/file_websocket_permessage_deflate_disabled" ],
+ // server rejects offered PMCE
+ [ true, false, "ws://mochi.test:8888/tests/dom/websocket/tests/file_websocket_permessage_deflate_rejected" ],
+ // server returns parameters in the handshake
+ [ true, true, "ws://mochi.test:8888/tests/dom/websocket/tests/file_websocket_permessage_deflate_params" ]
+]
+
+function ab2str(buf) {
+ return String.fromCharCode.apply(null, new Uint16Array(buf));
+}
+
+function str2ab(str) {
+ var buf = new ArrayBuffer(str.length*2);
+ var bufView = new Uint16Array(buf);
+ for (var i=0, strLen=str.length; i<strLen; i++) {
+ bufView[i] = str.charCodeAt(i);
+ }
+ return buf;
+}
+
+function sendMessage() {
+ if (sendText) {
+ ws.send(textMessage);
+ } else {
+ ws.binaryType = "arraybuffer";
+ ws.send(str2ab(binaryMessage));
+ }
+}
+
+function testDeflate() {
+ ws = new WebSocket(tests[testIdx][2]);
+
+ ws.onopen = function(e) {
+ if (tests[testIdx][1]) {
+ is(ws.extensions, "permessage-deflate", "permessage-deflate not negotiated!");
+ } else {
+ is(ws.extensions, "", "permessage-deflate should not be negotiated!");
+ }
+
+ sendMessage();
+ }
+
+ ws.onclose = function(e) {
+ if (!e.wasClean) {
+ ok(false, "Connection should be closed cleanly!");
+ SimpleTest.finish();
+ }
+ }
+
+ ws.onerror = function(e) {
+ ok(false, "onerror called!");
+ SimpleTest.finish();
+ }
+
+ ws.onmessage = function(e) {
+ if (sendText) {
+ is(e.data, textMessage, "Text message not received successfully!");
+ sendText = false;
+ sendMessage();
+ } else {
+ ok(e.data instanceof ArrayBuffer, "Should receive an arraybuffer!");
+ is(ab2str(e.data), binaryMessage, "Binary message not received successfully!");
+ ws.close();
+
+ sendText = true;
+ testIdx++;
+ if (testIdx < tests.length) {
+ loadDeflate();
+ } else {
+ SimpleTest.finish();
+ }
+ }
+ }
+}
+
+function loadDeflate() {
+ SpecialPowers.pushPrefEnv({"set":[['network.websocket.extensions.permessage-deflate', tests[testIdx][0]]]}, testDeflate);
+}
+
+SimpleTest.waitForExplicitFinish();
+
+</script>
+</pre>
+</body>
+</html>