Skip to content
Permalink
Browse files

Added more unit tests for offset. Fixed an offset issue relating to t…

…able header cells in Opera
  • Loading branch information
brandonaaron committed Dec 12, 2007
1 parent 279f77e commit 58c640fb1ce09a03399a3a441716cca23f3f2d04
Showing with 209 additions and 15 deletions.
  1. +8 −12 src/offset.js
  2. +32 −0 test/data/offset/fixed.html
  3. +38 −0 test/data/offset/scroll.html
  4. +28 −0 test/data/offset/static.html
  5. +42 −0 test/data/offset/table.html
  6. +61 −3 test/unit/offset.js
@@ -5,7 +5,7 @@ jQuery.fn.offset = function() {
var left = 0, top = 0, elem = this[0], results;

if ( elem ) with ( jQuery.browser ) {
var parent = elem.parentNode,
var parent = elem.parentNode,
offsetChild = elem,
offsetParent = elem.offsetParent,
doc = elem.ownerDocument,
@@ -17,10 +17,8 @@ jQuery.fn.offset = function() {
var box = elem.getBoundingClientRect();

// Add the document scroll offsets
add(
box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
box.top + Math.max(doc.documentElement.scrollTop, doc.body.scrollTop)
);
add(box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
box.top + Math.max(doc.documentElement.scrollTop, doc.body.scrollTop));

// IE adds the HTML element's border, by default it is medium which is 2px
// IE 6 and 7 quirks mode the border width is overwritable by the following css html { border: 0; }
@@ -35,7 +33,7 @@ jQuery.fn.offset = function() {

// Initial element offsets
add( elem.offsetLeft, elem.offsetTop );

// Get parent offsets
while ( offsetParent ) {
// Add offsetParent offsets
@@ -58,8 +56,8 @@ jQuery.fn.offset = function() {

// Get parent scroll offsets
while ( parent.tagName && !/^body|html$/i.test(parent.tagName) ) {
// Remove parent scroll UNLESS that parent is inline or a table-row to work around Opera inline/table scrollLeft/Top bug
if ( !/^inline|table-row.*$/i.test(jQuery.css(parent, "display")) )
// Remove parent scroll UNLESS that parent is inline or a table to work around Opera inline/table scrollLeft/Top bug
if ( !/^inline|table.*$/i.test(jQuery.css(parent, "display")) )
// Subtract parent scroll offsets
add( -parent.scrollLeft, -parent.scrollTop );

@@ -79,10 +77,8 @@ jQuery.fn.offset = function() {

// Add the document scroll offsets if position is fixed
if ( fixed )
add(
Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
Math.max(doc.documentElement.scrollTop, doc.body.scrollTop)
);
add(Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
Math.max(doc.documentElement.scrollTop, doc.body.scrollTop));
}

// Return an object with top and left properties
@@ -0,0 +1,32 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8">
<title>fixed</title>
<style type="text/css" media="screen">
body { margin: 1px; padding: 5px; }
div.fixed { position: fixed; margin: 1px; border: 2px solid #000; padding: 5px; width: 100px; height: 100px; background: #fff; overflow: hidden; }
#fixed-1 { top: 0; left: 0; }
#fixed-2 { top: 20px; left: 20px; }
#forceScroll { width: 5000px; height: 5000px; }
#marker { position: absolute; border: 2px solid #000; width: 50px; height: 50px; background: #ccc; }
</style>
<script type="text/javascript" src="../../../dist/jquery.js"></script>
<script type="text/javascript" charset="utf-8">
$(function() {
window.scrollTo(1000,1000);
$('.fixed').click(function() {
$('#marker').css( $(this).offset() );
return false;
});
});
</script>
</head>
<body>
<div id="fixed-1" class="fixed"></div>
<div id="fixed-2" class="fixed"></div>
<div id="forceScroll"></div>
<div id="marker"></div>
</body>
</html>
@@ -0,0 +1,38 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8">
<title>scroll</title>
<style type="text/css" media="screen">
body { margin: 1px; padding: 5px; }
div.scroll { position: relative; margin: 1px; border: 2px solid #000; padding: 5px; width: 100px; height: 100px; background: #fff; overflow: auto; }
#scroll-1 { top: 0; left: 0; }
#scroll-1-1 { top: 1px; left: 1px; }
#scroll-1-1-1 { top: 1px; left: 1px; }
#forceScroll { width: 5000px; height: 5000px; }
#marker { position: absolute; border: 2px solid #000; width: 50px; height: 50px; background: #ccc; }
</style>
<script type="text/javascript" src="../../../dist/jquery.js"></script>
<script type="text/javascript" charset="utf-8">
$(function() {
window.scrollTo(1000,1000);
$('#scroll-1')[0].scrollLeft = 5;
$('#scroll-1')[0].scrollTop = 5;
$('.scroll').click(function() {
$('#marker').css( $(this).offset() );
return false;
});
});
</script>
</head>
<body>
<div id="scroll-1" class="scroll">
<div id="scroll-1-1" class="scroll">
<div id="scroll-1-1-1" class="scroll"></div>
</div>
</div>
<div id="forceScroll"></div>
<div id="marker"></div>
</body>
</html>
@@ -0,0 +1,28 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8">
<title>static</title>
<style type="text/css" media="screen">
body { margin: 1px; padding: 5px; }
div.static { position: static; margin: 1px; border: 2px solid #000; padding: 5px; width: 100px; height: 100px; background: #fff; overflow: hidden; }
#static-2 { top: 20px; left: 20px; }
#marker { position: absolute; border: 2px solid #000; width: 50px; height: 50px; background: #ccc; }
</style>
<script type="text/javascript" src="../../../dist/jquery.js"></script>
<script type="text/javascript" charset="utf-8">
$(function() {
$('.static').click(function() {
$('#marker').css( $(this).offset() );
return false;
});
});
</script>
</head>
<body>
<div id="static-1" class="static"><div id="static-1-1" class="static"><div id="static-1-1-1" class="static"></div></div></div>
<div id="static-2" class="static"></div>
<div id="marker"></div>
</body>
</html>
@@ -0,0 +1,42 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8">
<title>table</title>
<style type="text/css" media="screen">
body { margin: 1px; padding: 5px; }
table { border: 2px solid #000; }
th, td { border: 1px solid #000; width: 100px; height: 100px; }
#marker { position: absolute; border: 2px solid #000; width: 50px; height: 50px; background: #ccc; }
</style>
<script type="text/javascript" src="../../../dist/jquery.js"></script>
<script type="text/javascript" charset="utf-8">
$(function() {
$('table, th, td').click(function() {
$('#marker').css( $(this).offset() );
return false;
});
});
</script>
</head>
<body>
<table id="table-1">
<thead>
<tr valign="top">
<th id="th-1">th-1</th>
<th id="th-2">th-2</th>
<th id="th-3">th-3</th>
</tr>
</thead>
<tbody>
<tr valign="top">
<td id="td-1">td-1</td>
<td id="td-2">td-2</td>
<td id="td-3">td-3</td>
</tr>
</tbody>
</table>
<div id="marker"></div>
</body>
</html>
@@ -41,14 +41,72 @@ testwin("absolute", function() {
testwin("relative", function() {
var $w = testwin["relative"].$;

equals( $w('#relative-1').offset().top, jQuery.browser.msie ? 6 : 7, "$('#relative-1').offset().top" );
equals( $w('#relative-1').offset().top, $.browser.msie ? 6 : 7, "$('#relative-1').offset().top" );
equals( $w('#relative-1').offset().left, 7, "$('#relative-1').offset().left" );

equals( $w('#relative-1-1').offset().top, jQuery.browser.msie ? 13 : 15, "$('#relative-1-1').offset().top" );
equals( $w('#relative-1-1').offset().top, $.browser.msie ? 13 : 15, "$('#relative-1-1').offset().top" );
equals( $w('#relative-1-1').offset().left, 15, "$('#relative-1-1').offset().left" );

equals( $w('#relative-2').offset().top, jQuery.browser.msie ? 141 : 142, "$('#relative-2').offset().top" );
equals( $w('#relative-2').offset().top, $.browser.msie ? 141 : 142, "$('#relative-2').offset().top" );
equals( $w('#relative-2').offset().left, 27, "$('#relative-2').offset().left" );

testwin["relative"].close();
});

testwin("static", function() {
var $w = testwin["static"].$;

equals( $w('#static-1').offset().top, $.browser.msie ? 6 : 7, "$('#static-1').offset().top" );
equals( $w('#static-1').offset().left, 7, "$('#static-1').offset().left" );

equals( $w('#static-1-1').offset().top, $.browser.msie ? 13 : 15, "$('#static-1-1').offset().top" );
equals( $w('#static-1-1').offset().left, 15, "$('#static-1-1').offset().left" );

equals( $w('#static-1-1-1').offset().top, $.browser.msie ? 20 : 23, "$('#static-1-1-1').offset().top" );
equals( $w('#static-1-1-1').offset().left, 23, "$('#static-1-1-1').offset().left" );

equals( $w('#static-2').offset().top, $.browser.msie ? 121 : 122, "$('#static-2').offset().top" );
equals( $w('#static-2').offset().left, 7, "$('#static-2').offset().left" );

testwin["static"].close();
});

if ( !$.browser.msie || ($.browser.msie && parseInt($.browser.version) > 6) )
testwin("fixed", function() {
var $w = testwin["fixed"].$;

equals( $w('#fixed-1').offset().top, 1001, "$('#fixed-1').offset().top" );
equals( $w('#fixed-1').offset().left, $.browser.msie ? 994 : 1001, "$('#fixed-1').offset().left" );

equals( $w('#fixed-2').offset().top, 1021, "$('#fixed-2').offset().top" );
equals( $w('#fixed-2').offset().left, $.browser.msie ? 1014 : 1021, "$('#fixed-2').offset().left" );

testwin["fixed"].close();
});

testwin("table", function() {
var $w = testwin["table"].$;

equals( $w('#table-1').offset().top, 6, "$('#table-1').offset().top" );
equals( $w('#table-1').offset().left, 6, "$('#table-1').offset().left" );

equals( $w('#th-1').offset().top, 10, "$('#table-1').offset().top" );
equals( $w('#th-1').offset().left, 10, "$('#table-1').offset().left" );

equals( $w('#th-2').offset().top, 10, "$('#table-1').offset().top" );
equals( $w('#th-2').offset().left, 116, "$('#table-1').offset().left" );

testwin["table"].close();
});

testwin("scroll", function() {
var $w = testwin["scroll"].$;

equals( $w('#scroll-1').offset().top, $.browser.msie ? 6 : 7, "$('#scroll-1').offset().top" );
equals( $w('#scroll-1').offset().left, 7, "$('#scroll-1').offset().left" );

equals( $w('#scroll-1-1').offset().top, $.browser.msie ? 9 : 11, "$('#scroll-1-1').offset().top" );
equals( $w('#scroll-1-1').offset().left, 11, "$('#scroll-1-1').offset().left" );

testwin["scroll"].close();
});

0 comments on commit 58c640f

Please sign in to comment.
You can’t perform that action at this time.