NOT FOR REVIEW. SAMPLE CODE ONLY.

chrome/browser/resources/settings/printing_page/cups_add_printer_dialog.js

Index: chrome/browser/resources/settings/printing_page/cups_add_printer_dialog.js
diff --git a/chrome/browser/resources/settings/printing_page/cups_add_printer_dialog.js b/chrome/browser/resources/settings/printing_page/cups_add_printer_dialog.js
index b8dc24498eb27f9aa1ed0bdceab67cbd6de089fa..2e8e5ddbf7981238dd91eea8b7f9729a04add0b0 100644
--- a/chrome/browser/resources/settings/printing_page/cups_add_printer_dialog.js
+++ b/chrome/browser/resources/settings/printing_page/cups_add_printer_dialog.js
@@ -108,34 +108,6 @@ Polymer({
 
   /** @private */
   onAddressChanged_: function() {
-    this.$.searchInProgress.hidden = false;
-    this.$.searchFound.hidden = true;
-    this.$.searchNotFound.hidden = true;
-
-    var value = this.$.printerAddressInput.value;
-    if (this.isValidIpAddress_(value)) {
-      // TODO(xdai): Check if the printer address exists after the API is ready.
-      this.$.searchInProgress.hidden = true;
-      this.$.searchFound.hidden = false;
-      this.$.searchNotFound.hidden = true;
-    } else {
-      this.$.searchInProgress.hidden = true;
-      this.$.searchFound.hidden = true;
-      this.$.searchNotFound.hidden = false;
-    }
-  },
-
-  /**
-   * @param {string} ip
-   * @return {boolean}
-   * @private
-   */
-  isValidIpAddress_: function(ip) {
-    var addressRegex = RegExp('^([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.' +
-                              '([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.' +
-                              '([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.' +
-                              '([01]?\\d\\d?|2[0-4]\\d|25[0-5])$');
-    return addressRegex.test(ip);
   },
 
   /**
@@ -145,8 +117,7 @@ Polymer({
    * @private
    */
   addPrinterNotAllowed_: function(printerName, printerAddress) {
-    return !printerName || !printerAddress ||
-           !this.isValidIpAddress_(printerAddress);
+    return !printerName || !printerAddress;
   },
 });
 
@@ -286,6 +257,8 @@ Polymer({
   openConfiguringPrinterDialog_: function() {
     this.switchDialog_(this.currentDialog_, AddPrinterDialogs.CONFIGURING,
                        'showConfiguringDialog_');
+    settings.CupsPrintersBrowserProxyImpl.getInstance().
+        addCupsPrinter(this.newPrinter);
   },
 
   /** @private */