node_modules

1 files changed, 17 insertions, 8 deletions

diff --git a/node_modules/clean-css/lib/optimizer/level-2/remove-unused-at-rules.js b/node_modules/clean-css/lib/optimizer/level-2/remove-unused-at-rules.js
index e60d5e7c2..7285991a4 100644
--- a/node_modules/clean-css/lib/optimizer/level-2/remove-unused-at-rules.js
+++ b/node_modules/clean-css/lib/optimizer/level-2/remove-unused-at-rules.js
@@ -19,7 +19,8 @@ function removeUnusedAtRules(tokens, context) {
 function removeUnusedAtRule(tokens, matchCallback, markCallback, context) {
   var atRules = {};
   var atRule;
-  var token;
+  var atRuleTokens;
+  var atRuleToken;
   var zeroAt;
   var i, l;
 
@@ -34,9 +35,13 @@ function removeUnusedAtRule(tokens, matchCallback, markCallback, context) {
   markUsedAtRules(tokens, markCallback, atRules, context);
 
   for (atRule in atRules) {
-    token = atRules[atRule];
-    zeroAt = token[0] == Token.AT_RULE ? 1 : 2;
-    token[zeroAt] = [];
+    atRuleTokens = atRules[atRule];
+
+    for (i = 0, l = atRuleTokens.length; i < l; i++) {
+      atRuleToken = atRuleTokens[i];
+      zeroAt = atRuleToken[0] == Token.AT_RULE ? 1 : 2;
+      atRuleToken[zeroAt] = [];
+    }
   }
 }
 
@@ -60,7 +65,8 @@ function matchCounterStyle(token, atRules) {
 
   if (token[0] == Token.AT_RULE_BLOCK && token[1][0][1].indexOf('@counter-style') === 0) {
     match = token[1][0][1].split(' ')[1];
-    atRules[match] = token;
+    atRules[match] = atRules[match] || [];
+    atRules[match].push(token);
   }
 }
 
@@ -102,7 +108,8 @@ function matchFontFace(token, atRules) {
 
       if (property[1][1] == 'font-family') {
         match = property[2][1].toLowerCase();
-        atRules[match] = token;
+        atRules[match] = atRules[match] || [];
+        atRules[match].push(token);
         break;
       }
     }
@@ -155,7 +162,8 @@ function matchKeyframe(token, atRules) {
 
   if (token[0] == Token.NESTED_BLOCK && keyframeRegex.test(token[1][0][1])) {
     match = token[1][0][1].split(' ')[1];
-    atRules[match] = token;
+    atRules[match] = atRules[match] || [];
+    atRules[match].push(token);
   }
 }
 
@@ -200,7 +208,8 @@ function matchNamespace(token, atRules) {
 
   if (token[0] == Token.AT_RULE && token[1].indexOf('@namespace') === 0) {
     match = token[1].split(' ')[1];
-    atRules[match] = token;
+    atRules[match] = atRules[match] || [];
+    atRules[match].push(token);
   }
 }