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Position: Remove fractional pixel detection

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Hooray for newer browsers.

Closes gh-1739
This commit is contained in:
Scott González 2016-08-31 12:28:36 -04:00
parent 3606e1c33a
commit 586d572ad2
1 changed files with 1 additions and 28 deletions
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29
ui/position.js
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@ -27,10 +27,9 @@
} }
}( function( $ ) { }( function( $ ) {
( function() { ( function() {
var cachedScrollbarWidth, supportsOffsetFractions, var cachedScrollbarWidth,
max = Math.max, max = Math.max,
abs = Math.abs, abs = Math.abs,
round = Math.round,
rhorizontal = /left|center|right/, rhorizontal = /left|center|right/,
rvertical = /top|center|bottom/, rvertical = /top|center|bottom/,
roffset = /[\+\-]\d+(\.[\d]+)?%?/, roffset = /[\+\-]\d+(\.[\d]+)?%?/,
@ -38,26 +37,6 @@ var cachedScrollbarWidth, supportsOffsetFractions,
rpercent = /%$/, rpercent = /%$/,
_position = $.fn.position; _position = $.fn.position;
// Support: IE <=9 only
supportsOffsetFractions = function() {
var element = $( "<div>" )
.css( "position", "absolute" )
.appendTo( "body" )
.offset( {
top: 1.5,
left: 1.5
} ),
support = element.offset().top === 1.5;
element.remove();
supportsOffsetFractions = function() {
return support;
};
return support;
};
function getOffsets( offsets, width, height ) { function getOffsets( offsets, width, height ) {
return [ return [
parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ), parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
@ -266,12 +245,6 @@ $.fn.position = function( options ) {
position.left += myOffset[ 0 ]; position.left += myOffset[ 0 ];
position.top += myOffset[ 1 ]; position.top += myOffset[ 1 ];
// If the browser doesn't support fractions, then round for consistent results
if ( !supportsOffsetFractions() ) {
position.left = round( position.left );
position.top = round( position.top );
}
collisionPosition = { collisionPosition = {
marginLeft: marginLeft, marginLeft: marginLeft,
marginTop: marginTop marginTop: marginTop