Merge 97959 - Web Inspector: Enable support for advanced search in script's static content provider.

Source/WebCore/inspector/front-end/utilities.js

 /*
  * Copyright (C) 2007 Apple Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 958 matching lines @@
                 entry.node.parentElement.removeChild(entry.node);
             break;
         case "changed":
             entry.node.textContent = entry.oldText;
             break;
         }
     }
 }
 
 /**
+ * @param {string} query
+ * @param {boolean} ignoreCase
+ * @param {boolean} isRegex
+ * @return {RegExp}
+ */
+function createSearchRegex(query, caseSensitive, isRegex)
+{
+    var regexFlags = caseSensitive ? "g" : "gi";
+    var regexObject;
+
+    if (isRegex) {
+        try {
+            regexObject = new RegExp(query, regexFlags);
+        } catch (e) {
+            // Silent catch.
+        }
+    }
+
+    if (!regexObject)
+        regexObject = createPlainTextSearchRegex(query, regexFlags);
+
+    return regexObject;
+}
+
+/**
+ * @param {string} query
  * @param {string=} flags
  * @return {RegExp}
  */
-function createSearchRegex(query, flags)
+function createPlainTextSearchRegex(query, flags)
 {
     // This should be kept the same as the one in ContentSearchUtils.cpp.
     var regexSpecialCharacters = "[](){}+-*.,?\\^$|";
     var regex = "";
     for (var i = 0; i < query.length; ++i) {
         var c = query.charAt(i);
         if (regexSpecialCharacters.indexOf(c) != -1)
             regex += "\\";
         regex += c;
     }
@@ skipping 63 matching lines @@
                 diffData.changed.push(i);
             else {
                 diffData.added.push(i);
                 offset++;
             }
         } else
             offset = i - right[i].row;
     }
     return diffData;
 }