| 39 | var listNodeNames = { ol : 1, ul : 1 }; |
| 40 | |
| 41 | var topStartListParent; |
| 42 | var topEndListParent; |
| 43 | var startListFilteredParents = new Array(); |
| 44 | var endListFilteredParents = new Array(); |
| 45 | |
| 46 | //check if range.startContainer is list item |
| 47 | if( range.startContainer.getAscendant('li',true) ) |
| 48 | { |
| 49 | var startListParents = range.startContainer.getParents(); |
| 50 | for ( var i = 0 ; i < startListParents.length ; i++ ) |
| 51 | { |
| 52 | if ( startListParents[i].getName && listNodeNames[ startListParents[i].getName() ] ) |
| 53 | { |
| 54 | if( !topStartListParent ) |
| 55 | topStartListParent = startListParents[i]; |
| 56 | |
| 57 | startListFilteredParents.push( startListParents[i] ); |
| 58 | } |
| 59 | } |
| 60 | range.setStartBefore( topStartListParent ); |
| 61 | } |
| 62 | |
| 63 | //check if range.endContainer is list item |
| 64 | if( range.endContainer.getAscendant('li',true) ) |
| 65 | { |
| 66 | var endListParents = range.endContainer.getParents(); |
| 67 | for ( var i = 0 ; i < endListParents.length ; i++ ) |
| 68 | { |
| 69 | if ( endListParents[i].getName && listNodeNames[ endListParents[i].getName() ] ) |
| 70 | { |
| 71 | if( !topEndListParent ) |
| 72 | topEndListParent = endListParents[i]; |
| 73 | |
| 74 | endListFilteredParents.push( endListParents[i] ); |
| 75 | } |
| 76 | } |
| 77 | range.setEndAfter( topEndListParent ); |
| 78 | } |
| 79 | |
| 80 | if( topStartListParent && topEndListParent ) |
| 81 | { |
| 82 | var commonParent; |
| 83 | for ( var i = 0 ; i < startListFilteredParents.length ; i++ ) //looking for common parent |
| 84 | { |
| 85 | for ( var j = 0 ; j < endListFilteredParents.length ; j++ ) |
| 86 | { |
| 87 | if(startListFilteredParents[i].equals(endListFilteredParents[j])) |
| 88 | commonParent = startListFilteredParents[i]; |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | if( commonParent ) //start range and end range contains in some common list |
| 93 | { |
| 94 | range.setStartBefore(commonParent); |
| 95 | range.setEndAfter(commonParent); |
| 96 | } |
| 97 | else |
| 98 | { |
| 99 | range.setStartBefore( topStartListParent ); |
| 100 | range.setEndAfter( topEndListParent ); |
| 101 | } |
| 102 | } |
| 103 | |