products/sources/formale Sprachen/C/Firefox/dom/html/test/test_bug332246.html
<
html >
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=332246
-->
<
head >
<
title >Test for Bug 332246 - scrollIntoView(false) doesn
't work correctly for inline elements that wrap at multiple lines
<
script src=
"/tests/SimpleTest/SimpleTest.js" ></
script >
<
link rel=
"stylesheet" type=
"text/css" href=
"/tests/SimpleTest/test.css" />
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body >
<a target=
"_blank" href=
"https://bugzilla.mozilla.org/show_bug.cgi?id=332246 " >Mozill
a Bug 332246</a>
<p id="display" ></p>
<div id="content" >
<div id="a1" style ="height: 100px; width: 100px; overflow: hidden; outline:1px dotted black;" >
<div style ="height: 100px" ></div >
<a id="a2" href="#" style ="display:block; background:yellow; height:200px;" >Top</a>
<div style ="height: 100px" ></div >
</div >
<div id="b1" style ="height: 100px; width: 100px; overflow: hidden; outline:1px dotted black;" >
<div style ="height: 100px" ></div >
<div id="b2" href="#" style ="border:10px solid black; background:yellow; height:200px;" ></div >
<div style ="height: 100px" ></div >
</div >
<br >
<div id="c1" style ="height: 100px; width: 100px; overflow: hidden; position: relative; outline:1px dotted black;" >
<div id="c2" style ="border: 10px solid black; height: 200px; width: 50px; position: absolute; top: 100px;" ></div >
<div style ="height: 100px" ></div >
</div >
</div >
<pre id="test" >
<script class="testbody" type="text/javascript" >
/** Test for Bug 332246 **/
function isWithFuzz(itIs, itShouldBe, fuzz, description) {
ok(Math.abs(itIs - itShouldBe) <= fuzz, `${description} - expected a value between ${itShouldBe - fuzz} and ${itShouldBe + fuzz}, got ${itIs}`);
}
var a1 = document.getElementById('a1' );
var a2 = document.getElementById('a2' );
isWithFuzz(a1.scrollHeight, 400, 1, "Wrong a1.scrollHeight" );
is(a1.offsetHeight, 100, "Wrong a1.offsetHeight" );
a2.scrollIntoView(true);
is(a1.scrollTop, 100, "Wrong scrollTop value after a2.scrollIntoView(true)" );
a2.scrollIntoView(false);
is(a1.scrollTop, 200, "Wrong scrollTop value after a2.scrollIntoView(false)" );
var b1 = document.getElementById('b1' );
var b2 = document.getElementById('b2' );
isWithFuzz(b1.scrollHeight, 420, 1, "Wrong b1.scrollHeight" );
is(b1.offsetHeight, 100, "Wrong b1.offsetHeight" );
b2.scrollIntoView(true);
is(b1.scrollTop, 100, "Wrong scrollTop value after b2.scrollIntoView(true)" );
b2.scrollIntoView(false);
is(b1.scrollTop, 220, "Wrong scrollTop value after b2.scrollIntoView(false)" );
var c1 = document.getElementById('c1' );
var c2 = document.getElementById('c2' );
isWithFuzz(c1.scrollHeight, 320, 1, "Wrong c1.scrollHeight" );
is(c1.offsetHeight, 100, "Wrong c1.offsetHeight" );
c2.scrollIntoView(true);
is(c1.scrollTop, 100, "Wrong scrollTop value after c2.scrollIntoView(true)" );
c2.scrollIntoView(false);
isWithFuzz(c1.scrollTop, 220, 1, "Wrong scrollTop value after c2.scrollIntoView(false)" );
</script >
</pre >
</body >
</html >
Messung V0.5 C=79 H=93 G=86
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