Make sure that mixed case alpha filters are handled correctly in IE. Fixes #5632.

diff --git a/src/css.js b/src/css.js
index 61cdc48..79ae00e 100644 (file)
--- a/src/css.js
+++ b/src/css.js
@@ -1,6 +1,6 @@
 (function( jQuery ) {
 
-var ralpha = /alpha\([^)]*\)/,
+var ralpha = /alpha\([^)]*\)/i,
        ropacity = /opacity=([^)]*)/,
        rdashAlpha = /-([a-z])/ig,
        rupper = /([A-Z])/g,

diff --git a/test/unit/css.js b/test/unit/css.js
index 24aba79..8802fc0 100644 (file)
--- a/test/unit/css.js
+++ b/test/unit/css.js
@@ -112,7 +112,7 @@ if(jQuery.browser.msie) {
                jQuery('#foo').css("filter", "progid:DXImageTransform.Microsoft.Chroma(color='red');");
        equals( jQuery('#foo').css('opacity'), '1', "Assert opacity is 1 when a different filter is set in IE, #1438" );
 
-    var filterVal = "progid:DXImageTransform.Microsoft.alpha(opacity=30) progid:DXImageTransform.Microsoft.Blur(pixelradius=5)";
+    var filterVal = "progid:DXImageTransform.Microsoft.Alpha(opacity=30) progid:DXImageTransform.Microsoft.Blur(pixelradius=5)";
     var filterVal2 = "progid:DXImageTransform.Microsoft.alpha(opacity=100) progid:DXImageTransform.Microsoft.Blur(pixelradius=5)";
     jQuery('#foo').css("filter", filterVal);
     equals( jQuery('#foo').css("filter"), filterVal, "css('filter', val) works" );