Ticket #1055: 1055.patch

_whatsnew.html

@@ -58 +58 @@
                         mode.</li>
                 <li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/1934">#1934</a>] Fixed
                         JavaScript errors when calling Selection.EnsureSelection() in dialogs.</li>
+                <li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/1055">#1055</a>] Added logic
+                        to override JavaScript errors occuring inside the editing frame due to user added
+                        JavaScript code.</li>
         </ul>
         <h3>
                 Version 2.6 Beta 1</h3>

editor/_source/classes/fckeditingarea.js

@@ -92 +92 @@
                 // Create the editing area IFRAME.
                 var oIFrame = this.IFrame = oTargetDocument.createElement( 'iframe' ) ;
 
+                // IE: Avoid JavaScript errors thrown by the editing are source (like tags events).
+                // See #1055.
+                var sOverrideError = '<script>window.onerror=function(){return true;};//FCK_IGNORE</script>' ;
+
                 oIFrame.frameBorder = 0 ;
                 oIFrame.width = oIFrame.height = '100%' ;
 
                 if ( FCK_IS_CUSTOM_DOMAIN && FCKBrowserInfo.IsIE )
                 {
-                        window._FCKHtmlToLoad = html ;
+                        window._FCKHtmlToLoad = sOverrideError + html ;
                         oIFrame.src = 'javascript:void( (function(){' +
                                 'document.open() ;' +
                                 'document.domain="' + document.domain + '" ;' +
@@ -129 +133 @@
                         var oDoc = this.Window.document ;
 
                         oDoc.open() ;
+                        oDoc.write( sOverrideError ) ;
                         oDoc.write( html ) ;
                         oDoc.close() ;
                 }

editor/_source/internals/fck.js

@@ -248 +248 @@
                         FCKConfig.IgnoreEmptyParagraphValue,
                         format ) ;
 
+                // Remove <SCRIPT> tags with FCK_IGNORE (For #1055 in full page mode).
+                if ( isFullPage )
+                        data = data.replace( /\s*<script[^<>]*>[^<>]*\/\/FCK_IGNORE[^<>]*<\/script>/ig, '' ) ;
+
                 // Restore protected attributes.
                 data = FCK.ProtectEventsRestore( data ) ;