70 lines
2.2 KiB
HTML
70 lines
2.2 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<head>
|
|
<title>Test bug 784410</title>
|
|
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
|
|
<script type="application/javascript" 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>
|
|
<p id="display"></p>
|
|
<div id="outer" style="overflow:auto; height:200px; border:2px dotted black; transform: translateY(1px)" onscroll="doneScroll()">
|
|
<div id="d" style="overflow:auto; height:102px;" onscroll="doneScroll()">
|
|
<div id="inner" style="height:100.1px; border:1px solid black; background:yellow;">Hello</div>
|
|
</div>
|
|
<div style="height:500px;"></div>
|
|
</div>
|
|
<pre id="test">
|
|
<script class="testbody" type="text/javascript;version=1.7">
|
|
var sel = window.getSelection();
|
|
var outer = document.getElementById("outer");
|
|
var d = document.getElementById("d");
|
|
var inner = document.getElementById("inner");
|
|
var smoothScrollPref = "general.smoothScroll";
|
|
|
|
function innerScrollOffset() {
|
|
return inner.getBoundingClientRect().top - d.getBoundingClientRect().top;
|
|
}
|
|
var innerStartScrollOffset = innerScrollOffset();
|
|
|
|
var step = 0;
|
|
function doneScroll() {
|
|
++step;
|
|
switch (step) {
|
|
case 1:
|
|
is(innerScrollOffset(), innerStartScrollOffset, "Inner element should not have scrolled down");
|
|
ok(outer.scrollTop > 0, "Outer element should have scrolled down");
|
|
|
|
outer.scrollTop = 0;
|
|
break;
|
|
case 2:
|
|
// Wait for paints to flush, so APZ is notified of the new scroll offset.
|
|
sendWheelAndPaint(inner, 4, 4,
|
|
{ deltaMode: WheelEvent.DOM_DELTA_LINE, deltaY: 1 },
|
|
function() {});
|
|
break;
|
|
case 3:
|
|
is(innerScrollOffset(), innerStartScrollOffset, "Inner element should not have scrolled down");
|
|
ok(outer.scrollTop > 0, "Outer element should have scrolled down");
|
|
|
|
SpecialPowers.DOMWindowUtils.restoreNormalRefresh();
|
|
SimpleTest.finish();
|
|
break;
|
|
}
|
|
}
|
|
|
|
function test() {
|
|
sel.collapse(inner.firstChild, 2);
|
|
synthesizeKey("VK_PAGE_DOWN", {});
|
|
}
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
SimpleTest.waitForFocus(function() {
|
|
SpecialPowers.pushPrefEnv({"set":[[smoothScrollPref, false]]}, test);
|
|
});
|
|
</script>
|
|
</pre>
|
|
</body>
|
|
</html>
|