Workaround regressions in Chrome and Safari (#12221 and #11111).

bender.js

@@ -45,9 +45,6 @@ var config = {
 				// IE8 (fails only in testing env - window.window === window gives false)
 				'tests/core/tools#test_clone_Window': 'env.ie && env.version == 8',
 
-				// Safari (#11111)
-				'tests/core/dom/range/enlarge#test_enlarge_element12': 'env.safari',
-
 				// Safari (#11980)
 				'tests/core/editable/keystrokes/delbackspacequirks/collapsed#test backspace #2': 'env.safari',
 				'tests/core/editable/keystrokes/delbackspacequirks/collapsed#test backspace #3': 'env.safari',

core/dom/range.js

@@ -1069,11 +1069,14 @@ CKEDITOR.dom.range = function( root ) {
 
 								isWhiteSpace = /[\s\ufeff]$/.test( siblingText );
 							} else {
+								// #12221 (Chrome) plus #11111 (Safari).
+								var offsetWidth0 = CKEDITOR.env.webkit ? 1 : 0;
+
 								// If this is a visible element.
 								// We need to check for the bookmark attribute because IE insists on
 								// rendering the display:none nodes we use for bookmarks. (#3363)
 								// Line-breaks (br) are rendered with zero width, which we don't want to include. (#7041)
-								if ( ( sibling.$.offsetWidth > 0 || excludeBrs && sibling.is( 'br' ) ) && !sibling.data( 'cke-bookmark' ) ) {
+								if ( ( sibling.$.offsetWidth > offsetWidth0 || excludeBrs && sibling.is( 'br' ) ) && !sibling.data( 'cke-bookmark' ) ) {
 									// We'll accept it only if we need
 									// whitespace, and this is an inline
 									// element with whitespace only.