Ticket #7284: 7284.patch

_source/plugins/maximize/plugin.js

@@ -203 +203 @@
 
                                                         mainDocument.getDocumentElement().setStyles( styles );
                                                         !CKEDITOR.env.gecko && mainDocument.getDocumentElement().setStyle( 'position', 'fixed' );
-                                                        mainDocument.getBody().setStyles( styles );
+                                                        !( CKEDITOR.env.gecko && CKEDITOR.env.quirks ) && mainDocument.getBody().setStyles( styles );
 
                                                         // Scroll to the top left (IE needs some time for it - #4923).
                                                         CKEDITOR.env.ie ?
@@ -211 +211 @@
                                                                 mainWindow.$.scrollTo( 0, 0 );
 
                                                         // Resize and move to top left.
-                                                        container.setStyle( 'position', 'absolute' );
+                                                        // Special treatment for FF Quirks (#7284)
+                                                        container.setStyle( 'position', CKEDITOR.env.gecko && CKEDITOR.env.quirks ? 'fixed' : 'absolute' );
                                                         container.$.offsetLeft;                 // SAFARI BUG: See #2066.
                                                         container.setStyles(
                                                                 {