products/Sources/formale Sprachen/C/Firefox/dom/events/test/test_bug556493.html
<!
DOCTYPE HTML >
<
html >
<!--
https : / / bugzilla . mozilla . org / show_bug . cgi ? id = 556493
-->
<
head >
<
title >Test for Bug
556493 </
title >
<
script src=
"/tests/SimpleTest/SimpleTest.js" ></
script >
<
script src=
"/tests/SimpleTest/EventUtils.js" ></
script >
<
link rel=
"stylesheet" type=
"text/css" href=
"/tests/SimpleTest/test.css" />
<
style >
div {
border:
1 px solid;
}
</
style >
</
head >
<
body onload=
"setTimeout(runTest, 0)" >
<a target=
"_blank" href=
"https://bugzilla.mozilla.org/show_bug.cgi?id=556493 " >Mozill
a Bug 556493 </a>
<p id="display" ></p>
<div id="content" style ="display: none" >
</div >
<pre id="test" >
<script type="application/javascript" >
/** Test for Bug 556493 **/
SimpleTest.waitForExplicitFinish();
var downCount = 0 ;
var upCount = 0 ;
var clickCount = 0 ;
function runTest() {
var d0 = document.getElementById("d0" );
var d1 = document.getElementById("d1" );
var d2 = document.getElementById("d2" );
d0.onmousedown = function(e) { ++downCount; };
d0.onmouseup = function(e) { ++upCount; }
d0.onclick = function(e) { ++clickCount; }
synthesizeMouse(d1, 3 , 3 , { type: "mousedown" });
synthesizeMouse(d1, 3 , 3 , { type: "mouseup" });
is(downCount, 1 , "Wrong mousedown event count!" );
is(upCount, 1 , "Wrong mouseup event count!" );
is(clickCount, 1 , "Wrong click event count!" );
synthesizeMouse(d1, 3 , 3 , { type: "mousedown" });
synthesizeMouse(d1, 30 , 3 , { type: "mouseup" });
is(downCount, 2 , "Wrong mousedown event count!" );
is(upCount, 2 , "Wrong mouseup event count!" );
is(clickCount, 2 , "Wrong click event count!" );
synthesizeMouse(d1, 3 , 3 , { type: "mousedown" });
synthesizeMouse(d2, 3 , 3 , { type: "mouseup" });
is(downCount, 3 , "Wrong mousedown event count!" );
is(upCount, 3 , "Wrong mouseup event count!" );
is(clickCount, 3 , "Wrong click event count!" );
SimpleTest.finish();
}
</script >
</pre >
<div id="d0" >
Test divs --
<div id="d1" >t</div ><div id="d2" >t</div >
--
</div >
</body >
</html >
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(vorverarbeitet am 2026-06-10)
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