Fix crashing in FireFox

README.markdown

@@ -1,4 +1,5 @@
 # JSS
+v0.7.1
 
 A simple JavaScript library for retrieving and setting CSS stylesheet rules.
 
@@ -50,17 +51,19 @@ If your project uses Bower for package management you can run the following comm
     }
 
 
-**jss.getAll(selector)** to retrieve all rules that are specified using the selector (not necessarily added via JSS):
+**jss.getAll(selector[,sheetname])** to retrieve all rules that are specified using the selector (not necessarily added via JSS):
 
-    jss.getAll('.demo');
+    jss.getAll('.demo'); // search through whole CSS stack
     // returns the following:
     {
         'font-size': '15px',
         'color': 'red',
         'font-weight': 'bold'
     }
+
+    jss.getAll('.demo','this_file_only.css'); // search only the given CSS file (which must be included in the page)
 
 **jss.remove([selector])** to remove rules added via JSS:
 
     jss.remove('.demo'); // removes all JSS styles matching the selector
-    jss.remove();        // removes all JSS styles
+    jss.remove();        // removes all JSS styles

bower.json

@@ -1,6 +1,6 @@
 {
     "name": "jss",
-    "version": "0.6",
+    "version": "0.7.1",
     "main": "jss.js",
     "ignore": [ "test", "test/*" ]
 }

jss.js

@@ -1,5 +1,5 @@
 /*
- * JSS v0.6 - JavaScript Stylesheets
+ * JSS v0.7.1 - JavaScript Stylesheets
  * https://github.com/Box9/jss
  *
  * Copyright (c) 2011, David Tang
@@ -177,14 +177,16 @@ var jss = (function() {
     function setStyleProperties(rule, properties) {
         for (var key in properties) {
             var value = properties[key];
-            var importantIndex = value.indexOf(' !important');
-
-            // Modern browsers seem to handle overrides fine, but IE9 doesn't
-            rule.style.removeProperty(key); 
-            if (importantIndex > 0) {
-                rule.style.setProperty(key, value.substr(0, importantIndex), 'important');
-            } else {
-                rule.style.setProperty(key, value);
+            if ( typeof value !== "undefined" ) {
+                var importantIndex = value.indexOf(' !important');
+
+                // Modern browsers seem to handle overrides fine, but IE9 doesn't
+                rule.style.removeProperty(key); 
+                if (importantIndex > 0) {
+                    rule.style.setProperty(key, value.substr(0, importantIndex), 'important');
+                } else {
+                    rule.style.setProperty(key, value);
+                }
             }
         }
     }
@@ -231,10 +233,20 @@ var jss = (function() {
             return rules;
         },
         // Returns all rules (selector is required)
-        getAll: function(selector) {
+        getAll: function(selector,sheet_name) {
             var properties = {};
+            var regex_search;
+            if ( ( typeof sheet_name !== "undefined" ) && ( sheet_name != null ) ) {
+              regex_search = new RegExp( sheet_name, "g" );
+            }
             for (var i = 0; i < this.sheets.length; i++) {
+              if ( regex_search ) {
+                if ( regex_search.test( this.sheets[i].href ) ) {
+                  extend(properties, aggregateStyles(getRules(this.sheets[i], selector)));
+                }
+              } else {
                 extend(properties, aggregateStyles(getRules(this.sheets[i], selector)));
+              }
             }
             return properties;
         },
@@ -287,4 +299,4 @@ var jss = (function() {
     return exports;
 })();
 
-typeof module !== 'undefined' && module.exports && (module.exports = jss); // CommonJS support
+typeof module !== 'undefined' && module.exports && (module.exports = jss); // CommonJS support

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jss",
-  "version": "0.6.0",
+  "version": "0.7.1",
   "devDependencies": {
     "gulp": "~3.5.6",
     "gulp-uglify": "~0.2.1",