Issue 1841 - Replaced URI class with built-in URL objects

lib/basedomain.js

 /*!
  * Parts of original code from ipv6.js <https://github.com/beaugunderson/javascript-ipv6>
  * Copyright 2011 Beau Gunderson
  * Available under MIT license <http://mths.be/mit>
  */
 
 const RE_V4 = /^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|0x[0-9a-f][0-9a-f]?|0[0-7]{3})\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|0x[0-9a-f][0-9a-f]?|0[0-7]{3})$/i;
 const RE_V4_HEX = /^0x([0-9a-f]{8})$/i;
 const RE_V4_NUMERIC = /^[0-9]+$/;
 const RE_V4inV6 = /(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
@@ skipping 124 matching lines @@
 }
 
 /**
  * Extracts host name from a URL.
  */
 function extractHostFromURL(/**String*/ url)
 {
   if (url && extractHostFromURL._lastURL == url)
     return extractHostFromURL._lastDomain;
 
-  var host = "";
-  try
-  {
-    host = new URI(url).host;
-  }
-  catch (e)
-  {
-    // Keep the empty string for invalid URIs.
-  }
-
+  var host = new URL(url).hostname;
   extractHostFromURL._lastURL = url;
   extractHostFromURL._lastDomain = host;
   return host;
 }
 
 /**
  * Extracts host name from the URL of the given frame. If the URL don't have host
  * information (like about:blank or data: URLs) it falls back to the parent frame.
  */
 function extractHostFromFrame(frame)
 {
   var host = extractHostFromURL(frame.url);
   if (!host)
   {
     var parentFrame = frame.parent;
     if (parentFrame)
       return extractHostFromFrame(parentFrame);
   }
   return host;
 }
 
 /**
  * Strips the fragment from a URL.
  */
 function stripFragmentFromURL(/**String*/ url)
 {
   return url.replace(/#.*/, "");
 }
-
-/**
- * Parses URLs and provides an interface similar to nsIURI in Gecko, see
- * https://developer.mozilla.org/en-US/docs/XPCOM_Interface_Reference/nsIURI.
- * TODO: Make sure the parsing actually works the same as nsStandardURL.
- * @constructor
- */
-function URI(/**String*/ spec)
-{
-  this.spec = spec;
-  this._schemeEnd = spec.indexOf(":");
-  if (this._schemeEnd < 0)
-    throw new Error("Invalid URI scheme");
-
-  if (spec.substr(this._schemeEnd + 1, 2) != "//")
-    throw new Error("Unexpected URI structure");
-
-  this._hostPortStart = this._schemeEnd + 3;
-  if (this._hostPortStart == spec.length)
-    throw new Error("Empty URI host");
-    
-  this._hostPortEnd = spec.indexOf("/", this._hostPortStart);
-  if (this._hostPortEnd < 0) 
-  {
-    var queryIndex = spec.indexOf("?", this._hostPortStart);
-    var fragmentIndex = spec.indexOf("#", this._hostPortStart);
-    if (queryIndex >= 0 && fragmentIndex >= 0)
-      this._hostPortEnd = Math.min(queryIndex, fragmentIndex);
-    else if (queryIndex >= 0)
-      this._hostPortEnd = queryIndex;
-    else if (fragmentIndex >= 0)
-      this._hostPortEnd = fragmentIndex;
-    else
-      this._hostPortEnd = spec.length;
-  }
-
-  var authEnd = spec.indexOf("@", this._hostPortStart);
-  if (authEnd >= 0 && authEnd < this._hostPortEnd)
-    this._hostPortStart = authEnd + 1;
-
-  this._portStart = -1;
-  this._hostEnd = spec.indexOf("]", this._hostPortStart + 1);
-  if (spec[this._hostPortStart] == "[" && this._hostEnd >= 0 && this._hostEnd < this._hostPortEnd)
-  {
-    // The host is an IPv6 literal
-    this._hostStart = this._hostPortStart + 1;
-    if (spec[this._hostEnd + 1] == ":")
-      this._portStart = this._hostEnd + 2;
-  }
-  else
-  {
-    this._hostStart = this._hostPortStart;
-    this._hostEnd = spec.indexOf(":", this._hostStart);
-    if (this._hostEnd >= 0 && this._hostEnd < this._hostPortEnd)
-      this._portStart = this._hostEnd + 1;
-    else
-      this._hostEnd = this._hostPortEnd;
-  }
-}
-URI.prototype =
-{
-  spec: null,
-  get scheme()
-  {
-    return this.spec.substring(0, this._schemeEnd).toLowerCase();
-  },
-  get host()
-  {
-    return this.spec.substring(this._hostStart, this._hostEnd);
-  },
-  get asciiHost()
-  {
-    var host = this.host;
-    if (/^[\x00-\x7F]+$/.test(host))
-      return host;
-    else
-      return punycode.toASCII(host);
-  },
-  get hostPort()
-  {
-    return this.spec.substring(this._hostPortStart, this._hostPortEnd);
-  },
-  get port()
-  {
-    if (this._portStart < 0)
-      return -1;
-    else
-      return parseInt(this.spec.substring(this._portStart, this._hostPortEnd), 10);
-  },
-  get path()
-  {
-    return this.spec.substring(this._hostPortEnd);
-  },
-  get prePath()
-  {
-    return this.spec.substring(0, this._hostPortEnd);
-  }
-};