Ticket #8282: 0010-patch-with-String-extractStyles-String-insertStyle.patch

a/src/prototype.js

@@ -22 +22 @@
-  },
-
-  ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
+  StyleFragment: '<style[^>]*>([\u0001-\uFFFF]*?)<\/style>',
-  JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,  
-  
-  emptyFunction: function() { },

a/src/string.js

@@ -71 +71 @@
-    });
-  },
-  
+  extractStyles: function() {
+    var matchAll = new RegExp(Prototype.StyleFragment, 'img');
+    var matchOne = new RegExp(Prototype.StyleFragment, 'im');
+    return (this.match(matchAll) || []).map(function(styleTag) {
+      return (styleTag.match(matchOne) || ['', ''])[1];
+    });
+  },
+  
+  insertStyle: function() {
+    var style = document.createElement('style');
+    var head = document.getElementsByTagName('head')[0];
+    
+    style.setAttribute('type', 'text/css');
+    
+    if (style.styleSheet) {
+      if (!style.styleSheet.disabled)
+        style.styleSheet.cssText = this;
+    }
+    else {
+      var text = document.createTextNode(this);
+      style.appendChild(text);
+    }
+    
+    head.appendChild(style);
+    return this;
+  },
+  
-  evalScripts: function() {
-    return this.extractScripts().map(function(script) { return eval(script) });
-  },
+  
+  applyStyles: function() {
+    return this.extractStyles().invoke('insertStyle');
+  },
-
-  escapeHTML: function() {
-    var self = arguments.callee;