Fix FF attribute bug
authorkangax <kangax@gmail.com>
Sun, 27 Jul 2014 17:34:26 +0000 (19:34 +0200)
committerkangax <kangax@gmail.com>
Sun, 27 Jul 2014 17:34:26 +0000 (19:34 +0200)
dist/htmlminifier.js
dist/htmlminifier.min.js
src/htmlparser.js

index 6ab9956..d473667 100644 (file)
       startIgnore = /<(%|\?)/,
       endIgnore = /(%|\?)>/;
 
+  var IS_REGEX_CAPTURING_BROKEN = false;
+  'x'.replace(/x(.)?/g, function(m, g) {
+    IS_REGEX_CAPTURING_BROKEN = g === '';
+  });
+
   // Empty Elements - HTML 4.01
   var empty = makeMap('area,base,basefont,br,col,frame,hr,img,input,isindex,link,meta,param,embed,wbr');
 
           var name, value, fallbackValue, customOpen, customClose, customAssign;
           var ncp = 7; // number of captured parts, scalar
 
+          console.log(attr, rest, arguments);
+
+          // hackish work around FF bug https://bugzilla.mozilla.org/show_bug.cgi?id=369778
+          if (IS_REGEX_CAPTURING_BROKEN && arguments[0].indexOf('""') === -1) {
+            if (arguments[3] === '') { arguments[3] = undefined; }
+            if (arguments[4] === '') { arguments[4] = undefined; }
+            if (arguments[5] === '') { arguments[5] = undefined; }
+          }
+
           name = arguments[1];
           if ( name ) {
             customAssign = arguments[2];
index b0b48a4..149a87a 100644 (file)
@@ -3,4 +3,4 @@
  * Copyright 2010-2014 Juriy "kangax" Zaytsev
  * Licensed under MIT (https://github.com/kangax/html-minifier/blob/gh-pages/LICENSE)
  */
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\ No newline at end of file
index c7dbee5..cf4dd23 100644 (file)
       startIgnore = /<(%|\?)/,
       endIgnore = /(%|\?)>/;
 
+  var IS_REGEX_CAPTURING_BROKEN = false;
+  'x'.replace(/x(.)?/g, function(m, g) {
+    IS_REGEX_CAPTURING_BROKEN = g === '';
+  });
+
   // Empty Elements - HTML 4.01
   var empty = makeMap('area,base,basefont,br,col,frame,hr,img,input,isindex,link,meta,param,embed,wbr');
 
           var name, value, fallbackValue, customOpen, customClose, customAssign;
           var ncp = 7; // number of captured parts, scalar
 
+          // hackish work around FF bug https://bugzilla.mozilla.org/show_bug.cgi?id=369778
+          if (IS_REGEX_CAPTURING_BROKEN && arguments[0].indexOf('""') === -1) {
+            if (arguments[3] === '') { arguments[3] = undefined; }
+            if (arguments[4] === '') { arguments[4] = undefined; }
+            if (arguments[5] === '') { arguments[5] = undefined; }
+          }
+
           name = arguments[1];
           if ( name ) {
             customAssign = arguments[2];