testRange = range.duplicate();\r
\r
testRange.moveToElementText( child );\r
- testRange.collapse();\r
\r
- var comparison = testRange.compareEndPoints( 'StartToStart', range );\r
+ var comparisonStart = testRange.compareEndPoints( 'StartToStart', range ),\r
+ comparisonEnd = testRange.compareEndPoints( 'EndToStart', range );\r
+\r
+ testRange.collapse();\r
\r
- if ( comparison > 0 )\r
+ if ( comparisonStart > 0 )\r
break;\r
- else if ( comparison === 0 )\r
- return {\r
- container : parent,\r
- offset : i\r
- };\r
+ // When selection stay at the side of certain self-closing elements, e.g. BR,\r
+ // our comparison will never shows an equality. (#4824)\r
+ else if ( !comparisonStart\r
+ || comparisonEnd == 1 && comparisonStart == -1 )\r
+ return { container : parent, offset : i };\r
+ else if ( !comparisonEnd )\r
+ return { container : parent, offset : i + 1 };\r
\r
testRange = null;\r
}\r
// breaking character counting logic below. (#3949)\r
var distance = testRange.text.replace( /(\r\n|\r)/g, '\n' ).length;\r
\r
- while ( distance > 0 )\r
- distance -= siblings[ --i ].nodeValue.length;\r
+ try\r
+ {\r
+ while ( distance > 0 )\r
+ distance -= siblings[ --i ].nodeValue.length;\r
+ }\r
+ // Measurement in IE could be somtimes wrong because of <select> element. (#4611)\r
+ catch( e )\r
+ {\r
+ distance = 0;\r
+ }\r
+\r
\r
if ( distance === 0 )\r
{\r
// Decrease the range content to exclude particial\r
// selected node on the start which doesn't have\r
// visual impact. ( #3231 )\r
- while( true )\r
+ while ( true )\r
{\r
var startContainer = range.startContainer,\r
startOffset = range.startOffset;\r