1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/generic/test/test_bug469613.xul Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,85 @@
1.4 +<?xml version="1.0"?>
1.5 +<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
1.6 +<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
1.7 +<!--
1.8 +https://bugzilla.mozilla.org/show_bug.cgi?id=469613
1.9 +-->
1.10 +<window title="Mozilla Bug 469613"
1.11 + xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
1.12 +
1.13 + <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
1.14 + <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"/>
1.15 +<body xmlns="http://www.w3.org/1999/xhtml">
1.16 + <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=469613">Mozilla Bug 469613</a>
1.17 +
1.18 + <p id="display"></p>
1.19 +<div id="content" style="display: none">
1.20 +</div>
1.21 +</body>
1.22 +
1.23 +<vbox style="height: 100px; overflow: auto;" id="scrollbox">
1.24 + <hbox style="height: 200px;"/>
1.25 +</vbox>
1.26 +
1.27 +<script class="testbody" type="application/javascript;version=1.7"><![CDATA[
1.28 +
1.29 +/** Test for Bug 469613 **/
1.30 +
1.31 +function doTest() {
1.32 + let scrollbox = document.getElementById("scrollbox");
1.33 + scrollbox.scrollTop = 0;
1.34 +
1.35 + // Make sure that the "scroll focus" is inside the scrollbox by moving the
1.36 + // mouse in the scrollbox.
1.37 + synthesizeMouse(scrollbox, 6, 6, { type: "mousemove" });
1.38 + synthesizeMouse(scrollbox, 8, 8, { type: "mousemove" });
1.39 +
1.40 + // Now scroll 10px down.
1.41 + synthesizeWheel(scrollbox, 10, 10, { deltaY: 10.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL });
1.42 +
1.43 + // Send a 0-delta scroll.
1.44 + synthesizeWheel(scrollbox, 10, 10, { deltaY: 0.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL });
1.45 +
1.46 + setTimeout(function() {
1.47 + // Check if the 10px were scrolled.
1.48 + todo(false, "Starting a 0-delta scroll shouldn't cancel a pending async scroll is disabled, see bug 752786");
1.49 + //is(scrollbox.scrollTop, 10, "Starting a 0-delta scroll shouldn't cancel a pending async scroll.");
1.50 +
1.51 + // Second test
1.52 + scrollbox.scrollTop = 20;
1.53 +
1.54 + // Start an async scroll to 30.
1.55 + synthesizeWheel(scrollbox, 10, 10, { deltaY: 10.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL });
1.56 +
1.57 + // Start a sync scroll to 30.
1.58 + scrollbox.scrollTop = 30;
1.59 +
1.60 + is(scrollbox.scrollTop, 30, "Setting scrollTop should have immediate effect, even if there was a pending async scroll to the same position.");
1.61 +
1.62 +
1.63 + // Third test
1.64 + scrollbox.scrollTop = 40;
1.65 +
1.66 + // Start an async scroll to 50.
1.67 + synthesizeWheel(scrollbox, 10, 10, { deltaY: 10.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL });
1.68 +
1.69 + // Cancel the async scroll.
1.70 + scrollbox.scrollTop = 40;
1.71 +
1.72 + // Send a 0-delta scroll.
1.73 + synthesizeWheel(scrollbox, 10, 10, { deltaY: 0.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL });
1.74 +
1.75 + setTimeout(function() {
1.76 + is(scrollbox.scrollTop, 40, "Canceling an async scroll should reset the point of reference for relative scrolls (mDestinationX/Y).");
1.77 +
1.78 + SimpleTest.finish();
1.79 + }, 0);
1.80 + }, 0);
1.81 +}
1.82 +
1.83 +SimpleTest.waitForExplicitFinish();
1.84 +addLoadEvent(function() setTimeout(doTest, 0));
1.85 +
1.86 +]]></script>
1.87 +
1.88 +</window>
