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<html>
<head>
<style>
div#test {
display: none;
background-color: blue;
width: 100px;
height: 100px;
}
</style>
<script type="text/javascript" src="../../http/tests/inspector-protocol/inspector-protocol-test.js"></script>
<script type="text/javascript" src="../../http/tests/inspector-protocol/tracing-test.js"></script>
<script>
function performActions(callback)
{
var element = document.getElementById("test");
element.style.display = "block";
var unused = element.clientWidth;
callback();
}
function test()
{
InspectorTest.startTracingAndSaveAsStream(onStart);
function onStart()
{
InspectorTest.invokePageFunctionAsync("performActions", evalDone);
}
function evalDone()
{
InspectorTest.stopTracingAndReturnStream(onStop);
}
function onStop(streamHandle)
{
var data1;
InspectorTest.retrieveStream(streamHandle, null, null, onGotStream1);
function onGotStream1(data)
{
data1 = data;
InspectorTest.retrieveStream(streamHandle, 0, 1000, onGotStream2);
}
function onGotStream2(data)
{
if (data1 !== data)
InspectorTest.log("FAIL: got different data for cunked vs. non-chunked reads");
InspectorTest.sendCommandOrDie("IO.close", { handle: streamHandle }, onCloseDone);
}
function onCloseDone(response)
{
InspectorTest.log("Error after legit close: " + JSON.stringify(response.error));
InspectorTest.sendCommand("IO.read", { handle: streamHandle }, onReadAfterClose);
}
function onReadAfterClose(response)
{
InspectorTest.log("Error after illegal read: " + JSON.stringify(response.error));
InspectorTest.sendCommand("IO.close", { handle: streamHandle }, onCloseAfterClose);
}
function onCloseAfterClose(response)
{
InspectorTest.log("Error after illegal close: " + JSON.stringify(response.error));
performEventsSanityCheck(JSON.parse(data1));
}
}
function assertGreaterOrEqual(a, b, message)
{
if (a >= b)
return;
InspectorTest.log(message + " (" + a + " < " + b + ")");
InspectorTest.completeTest();
}
function performEventsSanityCheck(events)
{
var phaseComplete = 0;
var knownEvents = {
"MessageLoop::PostTask": 0,
"FunctionCall": 0,
"UpdateLayoutTree": 0,
"Layout": 0
};
for (var i = 0; i < events.length; ++i) {
var event = events[i];
if (event.phase === "X")
++phaseComplete;
if (event.name in knownEvents)
++knownEvents[event.name];
}
assertGreaterOrEqual(events.length, 10, "Too few trace events recorded");
assertGreaterOrEqual(knownEvents["FunctionCall"], 1, "Too few FunctionCall events");
assertGreaterOrEqual(knownEvents["UpdateLayoutTree"], 1, "Too few UpdateLayoutTree events");
assertGreaterOrEqual(knownEvents["Layout"], 1, "Too few Layout events");
InspectorTest.log("Event sanity test done");
InspectorTest.completeTest();
}
}
</script>
</head>
<body onload="runTest()">
<div id="test">
</div>
</body>
</html>
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