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Offset: Round offset value for the sake of floating errors

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IE10+ may return not exactly the offset.top value set in an offset callback
if parent has fractional top offset itself. Checking for being close to the
desired result fixes the test error.

(cherry-picked from 62ae2d0fb7)

Fixes gh-2147
This commit is contained in:
Michał Gołębiowski 2015-03-16 18:23:21 +01:00
parent 34f2563179
commit cd63e9c622
1 changed files with 5 additions and 2 deletions
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7
test/unit/dimensions.js
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@ -468,7 +468,8 @@ testIframe( "dimensions/documentLarge", "window vs. large document", function( j
});
test( "allow modification of coordinates argument (gh-1848)", 1, function() {
var element = jQuery( "<div/>" ).appendTo( "#qunit-fixture" );
var offsetTop,
element = jQuery( "<div/>" ).appendTo( "#qunit-fixture" );
element.offset(function( index, coords ) {
coords.top = 100;
@ -476,7 +477,9 @@ test( "allow modification of coordinates argument (gh-1848)", 1, function() {
return coords;
});
equal( element.offset().top, 100, "coordinates are modified" );
offsetTop = element.offset().top;
ok( Math.abs(offsetTop - 100) < 0.02,
"coordinates are modified (got offset.top: " + offsetTop + ")");
});
})();