1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/events/test/test_bug422132.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,96 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=422132
1.8 +-->
1.9 +<head>
1.10 + <title>Test for Bug 422132</title>
1.11 + <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
1.12 + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.13 + <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
1.14 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
1.15 +</head>
1.16 +<body>
1.17 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=422132">Mozilla Bug 422132</a>
1.18 +<p id="display"></p>
1.19 +<div id="target" style="font-size: 0; width: 200px; height: 200px; overflow: auto;">
1.20 + <div style="width: 1000px; height: 1000px;"></div>
1.21 +</div>
1.22 +<div id="content" style="display: none">
1.23 +
1.24 +</div>
1.25 +<pre id="test">
1.26 +<script class="testbody" type="text/javascript">
1.27 +
1.28 +/** Test for Bug 422132 **/
1.29 +
1.30 +SimpleTest.waitForExplicitFinish();
1.31 +SimpleTest.waitForFocus(runTests, window);
1.32 +
1.33 +function hitEventLoop(aFunc, aTimes)
1.34 +{
1.35 + if (--aTimes) {
1.36 + setTimeout(hitEventLoop, 0, aFunc, aTimes);
1.37 + } else {
1.38 + setTimeout(aFunc, 20);
1.39 + }
1.40 +}
1.41 +
1.42 +function runTests()
1.43 +{
1.44 + SpecialPowers.setBoolPref("general.smoothScroll", false);
1.45 + SpecialPowers.setIntPref("mousewheel.min_line_scroll_amount", 1);
1.46 + SpecialPowers.setIntPref("mousewheel.transaction.timeout", 100000);
1.47 +
1.48 + var target = document.getElementById("target");
1.49 +
1.50 + var scrollLeft = target.scrollLeft;
1.51 + var scrollTop = target.scrollTop;
1.52 + synthesizeWheel(target, 10, 10,
1.53 + { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
1.54 + deltaX: 0.5, deltaY: 0.5, lineOrPageDeltaX: 0, lineOrPageDeltaY: 0 });
1.55 + hitEventLoop(function () {
1.56 + is(target.scrollLeft, scrollLeft, "scrolled to right by 0.5px delta value");
1.57 + is(target.scrollTop, scrollTop, "scrolled to bottom by 0.5px delta value");
1.58 + scrollLeft = target.scrollLeft;
1.59 + scrollTop = target.scrollTop;
1.60 + synthesizeWheel(target, 10, 10,
1.61 + { deltaMode: WheelEvent.DOM_DELTA_PIXEL,
1.62 + deltaX: 0.5, deltaY: 0.5, lineOrPageDeltaX: 0, lineOrPageDeltaY: 0 });
1.63 + hitEventLoop(function () {
1.64 + ok(target.scrollLeft > scrollLeft,
1.65 + "not scrolled to right by 0.5px delta value with pending 0.5px delta");
1.66 + ok(target.scrollTop > scrollTop,
1.67 + "not scrolled to bottom by 0.5px delta value with pending 0.5px delta");
1.68 + scrollLeft = target.scrollLeft;
1.69 + scrollTop = target.scrollTop;
1.70 + synthesizeWheel(target, 10, 10,
1.71 + { deltaMode: WheelEvent.DOM_DELTA_LINE,
1.72 + deltaX: 0.5, deltaY: 0.5, lineOrPageDeltaX: 0, lineOrPageDeltaY: 0 });
1.73 + hitEventLoop(function () {
1.74 + is(target.scrollLeft, scrollLeft, "scrolled to right by 0.5 line delta value");
1.75 + is(target.scrollTop, scrollTop, "scrolled to bottom by 0.5 line delta value");
1.76 + scrollLeft = target.scrollLeft;
1.77 + scrollTop = target.scrollTop;
1.78 + synthesizeWheel(target, 10, 10,
1.79 + { deltaMode: WheelEvent.DOM_DELTA_LINE,
1.80 + deltaX: 0.5, deltaY: 0.5, lineOrPageDeltaX: 1, lineOrPageDeltaY: 1 });
1.81 + hitEventLoop(function () {
1.82 + ok(target.scrollLeft > scrollLeft,
1.83 + "not scrolled to right by 0.5 line delta value with pending 0.5 line delta");
1.84 + ok(target.scrollTop > scrollTop,
1.85 + "not scrolled to bottom by 0.5 line delta value with pending 0.5 line delta");
1.86 + SpecialPowers.clearUserPref("general.smoothScroll");
1.87 + SpecialPowers.clearUserPref("mousewheel.min_line_scroll_amount");
1.88 + SpecialPowers.clearUserPref("mousewheel.transaction.timeout");
1.89 + SimpleTest.finish();
1.90 + }, 20);
1.91 + }, 20);
1.92 + }, 20);
1.93 + }, 20);
1.94 +}
1.95 +
1.96 +</script>
1.97 +</pre>
1.98 +</body>
1.99 +</html>
