<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<script src="../../../resources/js-test-pre.js"></script>
<!--
  Touch tests that involve the ontouchstart, ontouchmove, ontouchend or ontouchcancel callbacks
  should be written in an asynchronous fashion so they can be run on mobile platforms like Android.
  You will need to invoke isSuccessfullyParsed() in your test script when the test completes.
-->
</head>
<body>
<p id="description"></p>
<div id="console"></div>
<script>
description("This tests support for the document.createTouchList API.");

shouldBeTrue('"createTouchList" in document');

// Test createTouchList with no arguments.
var touchList = document.createTouchList();
shouldBeNonNull("touchList");
shouldBe("touchList.length", "0");
shouldBeNull("touchList.item(0)");
shouldBeNull("touchList.item(1)");
shouldThrow("touchList.item()");

// Test createTouchList with Touch objects as arguments.
try {
    var t = document.createTouch(window, document.body, 12341, 60, 65, 100, 105);
    var t2 = document.createTouch(window, document.body, 12342, 50, 55, 115, 120);
    var tl = document.createTouchList(t, t2);

    var evt = document.createEvent("TouchEvent");
    evt.initTouchEvent(tl, tl, tl, "touchstart", window, 0, 0, 0, 0, true, false, false, false);

    document.body.addEventListener("touchstart", function handleTouchStart(ev) {
        ts = ev;
        shouldBeTrue("ts instanceof TouchEvent");
        shouldBeTrue("ts.touches instanceof TouchList");
        shouldBe("ts.touches.length", "2");
        shouldBeTrue("ts.touches[0] instanceof Touch");
        shouldBe("ts.touches[0].identifier", "12341");
        shouldBe("ts.touches[0].clientX", "60");
        shouldBe("ts.touches[1].screenY", "120");
        shouldBe("ts.ctrlKey", "true");
    });

    document.body.dispatchEvent(evt);
} catch(e) {
    testFailed("An exception was thrown: " + e.message);
}

// Test createTouchList with invalid arguments which throws exceptions.
shouldThrow("document.createTouchList(1, 2)");

isSuccessfullyParsed();

</script>
</body>
</html>