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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=422132
-->
<head>
<title>Test for Bug 422132</title>
<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<script src="/tests/SimpleTest/paint_listener.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=422132">Mozilla Bug 422132</a>
<p id="display"></p>
<div id="target" style="font-size: 0; width: 200px; height: 200px; overflow: auto;">
<div style="width: 1000px; height: 1000px;"></div>
</div>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 422132 **/
SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(function() {
SpecialPowers.pushPrefEnv({
"set":[["general.smoothScroll", false],
["mousewheel.min_line_scroll_amount", 1],
["mousewheel.system_scroll_override.enabled", false],
["mousewheel.transaction.timeout", 100000],
["test.events.async.enabled", true]]}, runTests)}, window);
function runTests()
{
var target = document.getElementById("target");
var scrollLeft = target.scrollLeft;
var scrollTop = target.scrollTop;
var tests = [
{
prepare() {
scrollLeft = target.scrollLeft;
scrollTop = target.scrollTop;
},
event: {
deltaMode: WheelEvent.DOM_DELTA_PIXEL,
deltaX: 0.5,
deltaY: 0.5,
lineOrPageDeltaX: 0,
lineOrPageDeltaY: 0
},
}, {
event: {
deltaMode: WheelEvent.DOM_DELTA_PIXEL,
deltaX: 0.5,
deltaY: 0.5,
lineOrPageDeltaX: 0,
lineOrPageDeltaY: 0
},
check() {
is(target.scrollLeft - scrollLeft, 1,
"not scrolled to right by 0.5px delta value with pending 0.5px delta");
is(target.scrollTop - scrollTop, 1,
"not scrolled to bottom by 0.5px delta value with pending 0.5px delta");
},
}, {
prepare() {
scrollLeft = target.scrollLeft;
scrollTop = target.scrollTop;
},
event: {
deltaMode: WheelEvent.DOM_DELTA_LINE,
deltaX: 0.5,
deltaY: 0.5,
lineOrPageDeltaX: 0,
lineOrPageDeltaY: 0
},
}, {
event: {
deltaMode: WheelEvent.DOM_DELTA_LINE,
deltaX: 0.5,
deltaY: 0.5,
lineOrPageDeltaX: 1,
lineOrPageDeltaY: 1
},
check() {
is(target.scrollLeft - scrollLeft, 1,
"not scrolled to right by 0.5 line delta value with pending 0.5 line delta");
is(target.scrollTop - scrollTop, 1,
"not scrolled to bottom by 0.5 line delta value with pending 0.5 line delta");
}
}
];
var nextTest = function() {
var test = tests.shift();
if (test.prepare) {
test.prepare();
}
sendWheelAndPaint(target, 10, 10, test.event, function() {
if (test.check) {
test.check();
}
if (!tests.length) {
SimpleTest.finish();
return;
}
setTimeout(nextTest, 0);
});
}
nextTest();
}
</script>
</pre>
</body>
</html>
|
