Index: /CKEditor/trunk/CHANGES.html
===================================================================
--- /CKEditor/trunk/CHANGES.html	(revision 7527)
+++ /CKEditor/trunk/CHANGES.html	(revision 7528)
@@ -69,4 +69,5 @@
 		<li><a href="http://dev.ckeditor.com/ticket/8855">#8855</a> : [Chrome] Popup plugin is broken in latest Chrome versions.</li>
 		<li><a href="http://dev.ckeditor.com/ticket/9047">#9047</a> : [Firefox] Anchors in the preview window will now work properly.</li>
+		<li><a href="http://dev.ckeditor.com/ticket/8941">#8941</a> : [Webkit] Content region disappeared when resizing the browser.</li>
 	</ul>
 	<h3>
Index: /CKEditor/trunk/_source/plugins/wysiwygarea/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/wysiwygarea/plugin.js	(revision 7527)
+++ /CKEditor/trunk/_source/plugins/wysiwygarea/plugin.js	(revision 7528)
@@ -566,6 +566,10 @@
 							onResize = function()
 							{
+								// Hide the iframe to get real size of the holder. (#8941)
+								mainElement.setStyle( 'width', '100%' );
 								iframe.hide();
+
 								iframe.setSize( 'width', mainElement.getSize( 'width' ) );
+								mainElement.removeStyle( 'width' );
 								iframe.show();
 							};