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Support: Reduce size

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commit 954966e08d26bf29700711dc4d7b56198350e862 1 parent a7ea12a
@gibson042 gibson042 authored
Showing with 19 additions and 15 deletions.
  1. +19 −15 src/css/support.js
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34 src/css/support.js
@@ -5,9 +5,6 @@ define([
(function() {
var pixelPositionVal, boxSizingReliableVal,
- // Support: Firefox<29, Android 2.3 (Prefixed box-sizing versions).
- divReset = "padding:0;margin:0;border:0;display:block;-webkit-box-sizing:content-box;" +
- "-moz-box-sizing:content-box;box-sizing:content-box",
docElem = document.documentElement,
container = document.createElement( "div" ),
div = document.createElement( "div" );
@@ -20,17 +17,20 @@ define([
div.cloneNode( true ).style.backgroundClip = "";
support.clearCloneStyle = div.style.backgroundClip === "content-box";
- container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;" +
- "margin-top:1px";
+ container.style.cssText = "border:0;width:0;height:0;top:0;left:-9999px;margin-top:1px;" +
+ "position:absolute";
container.appendChild( div );
// Executing both pixelPosition & boxSizingReliable tests require only one layout
// so they're executed at the same time to save the second computation.
function computePixelPositionAndBoxSizingReliable() {
- // Support: Firefox<29, Android 2.3 (Prefixed box-sizing versions).
- div.style.cssText = "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
- "box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;" +
- "position:absolute;top:1%";
+ div.style.cssText =
+ // Support: Firefox<29, Android 2.3
+ // Vendor-prefix box-sizing
+ "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
+ "box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
+ "border:1px;padding:1px;width:4px;position:absolute";
+ div.innerHTML = "";
docElem.appendChild( container );
var divStyle = window.getComputedStyle( div, null );
@@ -40,9 +40,10 @@ define([
docElem.removeChild( container );
}
- // Use window.getComputedStyle because jsdom on node.js will break without it.
+ // Support: node.js jsdom
+ // Don't assume that getComputedStyle is a property of the global object
if ( window.getComputedStyle ) {
- jQuery.extend(support, {
+ jQuery.extend( support, {
pixelPosition: function() {
// This test is executed only once but we still do memoizing
// since we can use the boxSizingReliable pre-computing.
@@ -64,7 +65,13 @@ define([
// This support function is only executed once so no memoizing is needed.
var ret,
marginDiv = div.appendChild( document.createElement( "div" ) );
- marginDiv.style.cssText = div.style.cssText = divReset;
+
+ // Reset CSS: box-sizing; display; margin; border; padding
+ marginDiv.style.cssText = div.style.cssText =
+ // Support: Firefox<29, Android 2.3
+ // Vendor-prefix box-sizing
+ "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
+ "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
marginDiv.style.marginRight = marginDiv.style.width = "0";
div.style.width = "1px";
docElem.appendChild( container );
@@ -73,9 +80,6 @@ define([
docElem.removeChild( container );
- // Clean up the div for other support tests.
- div.innerHTML = "";
-
return ret;
}
});
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