Merge 89666 - 2011-06-23 Mikhail Naganov <mnaganov@chromium.org>

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 433 matching lines @@
 String.prototype.escapeHTML = function()
 {
     return this.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;");
 }
 
 String.prototype.collapseWhitespace = function()
 {
     return this.replace(/[\s\xA0]+/g, " ");
 }
 
+String.prototype.trimMiddle = function(maxLength)
+{
+    if (this.length <= maxLength)
+        return this;
+    var leftHalf = maxLength >> 1;
+    var rightHalf = maxLength - leftHalf - 1;
+    return this.substr(0, leftHalf) + "\u2026" + this.substr(this.length - rightHalf, rightHalf);
+}
+
 String.prototype.trimURL = function(baseURLDomain)
 {
     var result = this.replace(/^(https|http|file):\/\//i, "");
     if (baseURLDomain)
         result = result.replace(new RegExp("^" + baseURLDomain.escapeForRegExp(), "i"), "");
     return result;
 }
 
 String.prototype.removeURLFragment = function()
 {
@@ skipping 595 matching lines @@
     var text = content;
     var result = 0;
     var match;
     while (text && (match = regex.exec(text))) {
         if (match[0].length > 0)
             ++result;
         text = text.substring(match.index + 1);
     }
     return result;
 }