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<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=469613
-->
<window title="Mozilla Bug 469613"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"/>
<body xmlns="http://www.w3.org/1999/xhtml">
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=469613">Mozilla Bug 469613</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
</body>
<vbox style="height: 100px; overflow: auto;" id="scrollbox">
<hbox style="height: 200px;"/>
</vbox>
<script class="testbody" type="application/javascript;version=1.7"><![CDATA[
/** Test for Bug 469613 **/
function doTest() {
let scrollbox = document.getElementById("scrollbox");
scrollbox.scrollTop = 0;
// Make sure that the "scroll focus" is inside the scrollbox by moving the
// mouse in the scrollbox.
synthesizeMouse(scrollbox, 6, 6, { type: "mousemove" });
synthesizeMouse(scrollbox, 8, 8, { type: "mousemove" });
// Now scroll 10px down.
synthesizeWheel(scrollbox, 10, 10, { deltaY: 10.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL });
// Send a 0-delta scroll.
synthesizeWheel(scrollbox, 10, 10, { deltaY: 0.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL });
setTimeout(function() {
// Check if the 10px were scrolled.
todo(false, "Starting a 0-delta scroll shouldn't cancel a pending async scroll is disabled, see bug 752786");
//is(scrollbox.scrollTop, 10, "Starting a 0-delta scroll shouldn't cancel a pending async scroll.");
// Second test
scrollbox.scrollTop = 20;
// Start an async scroll to 30.
synthesizeWheel(scrollbox, 10, 10, { deltaY: 10.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL });
// Start a sync scroll to 30.
scrollbox.scrollTop = 30;
is(scrollbox.scrollTop, 30, "Setting scrollTop should have immediate effect, even if there was a pending async scroll to the same position.");
// Third test
scrollbox.scrollTop = 40;
// Start an async scroll to 50.
synthesizeWheel(scrollbox, 10, 10, { deltaY: 10.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL });
// Cancel the async scroll.
scrollbox.scrollTop = 40;
// Send a 0-delta scroll.
synthesizeWheel(scrollbox, 10, 10, { deltaY: 0.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL });
setTimeout(function() {
is(scrollbox.scrollTop, 40, "Canceling an async scroll should reset the point of reference for relative scrolls (mDestinationX/Y).");
SimpleTest.finish();
}, 0);
}, 0);
}
SimpleTest.waitForExplicitFinish();
addLoadEvent(() => setTimeout(doTest, 0));
]]></script>
</window>
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