No ticket: reduce support.js

diff --git a/src/support.js b/src/support.js
index 166f50896975f3a4e0b548f3a16f42585fcca36e..98711a5576773b01f25425773ccb7e0c79ff05af 100644 (file)
--- a/src/support.js
+++ b/src/support.js
@@ -1,14 +1,13 @@
-jQuery.support = (function() {
+jQuery.support = (function( support ) {
 
-       var support, a, select, opt, input, fragment,
+       var a, select, opt, input, fragment,
                div = document.createElement("div");
 
+       // Finish early in limited (non-browser) environments
        div.innerHTML = "<a>a</a><input type='checkbox'/>";
-
-       // Support tests won't run in some limited or non-browser environments
        a = div.getElementsByTagName("a")[ 0 ];
        if ( !a ) {
-               return {};
+               return support;
        }
 
        // First batch of tests
@@ -17,22 +16,21 @@ jQuery.support = (function() {
        input = div.getElementsByTagName("input")[ 0 ];
 
        a.style.cssText = "float:left;opacity:.5";
-       support = {
-               // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
-               checkOn: !!input.value,
 
-               // Must access the parent to make an option select properly
-               // Support: IE9, IE10
-               optSelected: opt.selected,
+       // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
+       support.checkOn = !!input.value;
+
+       // Must access the parent to make an option select properly
+       // Support: IE9, IE10
+       support.optSelected = opt.selected;
 
-               // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
-               boxModel: document.compatMode === "CSS1Compat",
+       // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
+       support.boxModel = document.compatMode === "CSS1Compat";
 
-               // Will be defined later
-               reliableMarginRight: true,
-               boxSizingReliable: true,
-               pixelPosition: false
-       };
+       // Will be defined later
+       support.reliableMarginRight = true;
+       support.boxSizingReliable = true;
+       support.pixelPosition = false;
 
        // Make sure checked status is properly cloned
        input.checked = true;
@@ -117,5 +115,5 @@ jQuery.support = (function() {
        select = fragment = opt = a = input = null;
 
        return support;
-})();
+})({});