diff --git a/demo/iframes/iframe1.php b/demo/iframes/iframe1.php
deleted file mode 100644
index e270195..0000000
--- a/demo/iframes/iframe1.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-include '../bootstrap.php';
-
-$debugbarRenderer->setBaseUrl('../../src/DebugBar/Resources');
-
-$debugbar['messages']->addMessage('I\'m a IFRAME');
-
-render_demo_page(function() {
-?>
-<iframe src="iframe2.php" style="display:none;"></iframe>
-<?php
-});
diff --git a/demo/iframes/iframe2.php b/demo/iframes/iframe2.php
deleted file mode 100644
index 4a1aab7..0000000
--- a/demo/iframes/iframe2.php
+++ /dev/null
@@ -1,9 +0,0 @@
-<?php
-
-include '../bootstrap.php';
-
-$debugbarRenderer->setBaseUrl('../../src/DebugBar/Resources');
-
-$debugbar['messages']->addMessage('I\'m a Deeper Hidden Iframe');
-
-render_demo_page(function() {});
diff --git a/demo/iframes/index.php b/demo/iframes/index.php
deleted file mode 100644
index a88eec4..0000000
--- a/demo/iframes/index.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-
-include '../bootstrap.php';
-
-$debugbarRenderer->setBaseUrl('../../src/DebugBar/Resources');
-
-$debugbar['messages']->addMessage('Top Page(Main debugbar)');
-
-render_demo_page(function() {
-?>
-<iframe src="iframe1.php" height="350" style="width:100%;"></iframe>
-<?php
-});
diff --git a/demo/index.php b/demo/index.php
index 0f75623..27a887f 100644
--- a/demo/index.php
+++ b/demo/index.php
@@ -31,10 +31,6 @@ render_demo_page(function() {
     <li><a href="ajax.php" class="ajax">load ajax content</a></li>
     <li><a href="ajax_exception.php" class="ajax">load ajax content with exception</a></li>
 </ul>
-<h2>IFRAMES</h2>
-<ul>
-    <li><a href="iframes/index.php">load through iframes</a></li>
-</ul>
 <h2>Stack</h2>
 <ul>
     <li><a href="stack.php">perform a redirect</a></li>
diff --git a/src/DebugBar/Resources/debugbar.js b/src/DebugBar/Resources/debugbar.js
index 93dc8ef..a683113 100644
--- a/src/DebugBar/Resources/debugbar.js
+++ b/src/DebugBar/Resources/debugbar.js
@@ -424,7 +424,6 @@ if (typeof(PhpDebugBar) == 'undefined') {
             this.activePanelName = null;
             this.datesetTitleFormater = new DatasetTitleFormater(this);
             this.options.bodyMarginBottomHeight = parseInt($('body').css('margin-bottom'));
-            this.hasParent = window.parent && window.parent.phpdebugbar && window.parent.phpdebugbar != this;
             this.registerResizeHandler();
         },
 
@@ -434,7 +433,7 @@ if (typeof(PhpDebugBar) == 'undefined') {
          * @this {DebugBar}
          */
         registerResizeHandler: function() {
-            if (typeof this.resize.bind == 'undefined' || this.hasParent) return;
+            if (typeof this.resize.bind == 'undefined') return;
 
             var f = this.resize.bind(this);
             this.respCSSSize = 0;
@@ -475,10 +474,6 @@ if (typeof(PhpDebugBar) == 'undefined') {
          * @this {DebugBar}
          */
         render: function() {
-            if (this.hasParent) {
-                this.$el.hide();
-            }
-
             var self = this;
             this.$el.appendTo('body');
             this.$dragCapture = $('<div />').addClass(csscls('drag-capture')).appendTo(this.$el);
@@ -578,7 +573,6 @@ if (typeof(PhpDebugBar) == 'undefined') {
          * @this {DebugBar}
          */
         restoreState: function() {
-            if (this.hasParent) return;
             // bar height
             var height = localStorage.getItem('phpdebugbar-height');
             this.setHeight(height || this.$body.height());
@@ -929,15 +923,6 @@ if (typeof(PhpDebugBar) == 'undefined') {
          * @return {String} Dataset's id
          */
         addDataSet: function(data, id, suffix, show) {
-            if (this.hasParent) {
-                if (!suffix || ('(iframe)').indexOf(suffix) < 0) {
-                    suffix = '(iframe)' + (suffix || '');
-                }
-                
-                window.parent.phpdebugbar.addDataSet(data, id, suffix, show);
-                return;
-            }
-
             var label = this.datesetTitleFormater.format(id, data, suffix);
             id = id || (getObjectSize(this.datasets) + 1);
             this.datasets[id] = data;