Index: /CKEditor/branches/features/adobeair/_source/plugins/wysiwygarea/plugin.js
===================================================================
--- /CKEditor/branches/features/adobeair/_source/plugins/wysiwygarea/plugin.js	(revision 6064)
+++ /CKEditor/branches/features/adobeair/_source/plugins/wysiwygarea/plugin.js	(revision 6065)
@@ -424,5 +424,5 @@
 							// trigger iframe's 'load' event.
   							' src="' + ( CKEDITOR.env.air ? editor._.air_bootstrap_frame_url : CKEDITOR.env.ie ? 'javascript:void(function(){' + encodeURIComponent( srcScript ) + '}())' : '' ) + '"' +
-							' tabIndex="' + editor.tabIndex + '"' +
+						  	' tabIndex="' + ( CKEDITOR.env.webkit? -1 : editor.tabIndex ) + '"' +
   							' allowTransparency="true"' +
   							'></iframe>' );
Index: /CKEditor/branches/features/adobeair/_source/themes/default/theme.js
===================================================================
--- /CKEditor/branches/features/adobeair/_source/themes/default/theme.js	(revision 6064)
+++ /CKEditor/branches/features/adobeair/_source/themes/default/theme.js	(revision 6065)
@@ -125,4 +125,5 @@
 					' title="', ( CKEDITOR.env.gecko ? ' ' : '' ), '"' +
 					' lang="', editor.langCode, '"' +
+						( CKEDITOR.env.webkit? ' tabindex="' + tabIndex + '"' : '' ) +
 					' role="application"' +
 					' aria-labelledby="cke_', name, '_arialbl"' +
@@ -160,4 +161,7 @@
 			 */
 			editor.container = container;
+
+			// Redirect the focus into editor for webkit. (#5713)
+			CKEDITOR.env.webkit && editor.container.on( 'focus', function() { editor.focus(); } );
 
 			// Disable browser context menu for editor's chrome.