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<html>
<head>
<script src="../../http/tests/inspector/inspector-test.js"></script>
<script src="../../http/tests/inspector/debugger-test.js"></script>
<script>

function testFunction()
{
    function innerTestFunction()
    {
        timeout1();
    }
    setTimeout(innerTestFunction, 0);
    document.getElementById("image").addEventListener("error", imageErrorHandler, false);
}

function timeout1()
{
    debugger;
    requestAnimationFrame(animFrame1);
    var id = setInterval(innerInterval1, 0);
    function innerInterval1()
    {
        clearInterval(id);
        interval1();
    }
}

function animFrame1()
{
    debugger;
    setTimeout(timeout2, 0);
    requestAnimationFrame(animFrame2);
}

function interval1()
{
    debugger;
}

function timeout2()
{
    debugger;
}

function animFrame2()
{
    document.getElementById("image").addEventListener("error", imageErrorHandler, true);
    document.getElementById("image").addEventListener("click", imageClickHandlerSync, true);
    debugger;
    function longTail0()
    {
        timeout3();
    }
    var funcs = [];
    for (var i = 0; i < 20; ++i)
        funcs.push("function longTail" + (i + 1) + "() { setTimeout(longTail" + i + ", 0); };");
    funcs.push("setTimeout(longTail" + i + ", 0);");
    eval(funcs.join("\n"));
}

function timeout3()
{
    debugger;
    image.src = "non_existing.png";
    image.click();
}

function imageErrorHandler()
{
    debugger; // should hit 3 times with different async stacks
}

function imageClickHandlerSync()
{
    debugger; // synchronous call => should have same async call chain as for timeout3()
}

var test = function()
{
    var totalDebuggerStatements = 10;
    var maxAsyncCallStackDepth = 4;
    InspectorTest.runAsyncCallStacksTest(totalDebuggerStatements, maxAsyncCallStackDepth);
}

</script>
</head>

<body onload="runTest()">
<p>
Tests asynchronous call stacks in debugger.
</p>
<img id="image" onerror="imageErrorHandler()"></img>

</body>
</html>