| | 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 | |
