| 811 | | // 1. Delete ANSI whitespaces immediately before and after <BR> because they are not visible. |
| 812 | | // 2. Mark down any <BR /> nodes here so they can be turned into \n in the next step and avoid being compressed. |
| 813 | | innerHTML = innerHTML.replace( /[ \t\r\n]*(<br[^>]*>)[ \t\r\n]*/gi, '<BR />' ) ; |
| 814 | | |
| 815 | | // 3. Compress other ANSI whitespaces since they're only visible as one single space previously. |
| | 811 | // 1. Delete ANSI whitespaces immediately before and after <BR> because |
| | 812 | // they are not visible. |
| | 813 | // 2. Mark down any <BR /> nodes here so they can be turned into \n in |
| | 814 | // the next step and avoid being compressed. |
| | 815 | innerHTML = innerHTML.replace( /[ \t\r\n]*(<br[^>]*>)[ \t\r\n]*/gi, '<br />' ) ; |
| | 816 | |
| | 817 | // 3. Compress other ANSI whitespaces since they're only visible as one |
| | 818 | // single space previously. |
| | 850 | }, |
| | 851 | |
| | 852 | /** |
| | 853 | * Merge a <pre> block with a previous <pre> block, if available. |
| | 854 | */ |
| | 855 | _CheckAndMergePre : function( previousBlock, preBlock ) |
| | 856 | { |
| | 857 | // Check if the previous block and the current block are next |
| | 858 | // to each other. |
| | 859 | if ( previousBlock != FCKDomTools.GetPreviousSourceElement( preBlock, true ) ) |
| | 860 | return ; |
| | 861 | |
| | 862 | // Merge the previous <pre> block contents into the current <pre> |
| | 863 | // block. |
| | 864 | // |
| | 865 | // Another thing to be careful here is that currentBlock might contain |
| | 866 | // a '\n' at the beginning, and previousBlock might contain a '\n' |
| | 867 | // towards the end. These new lines are not normally displayed but they |
| | 868 | // become visible after merging. |
| | 869 | var innerHTML = previousBlock.innerHTML.replace( /\n$/, '' ) + '\n\n' + |
| | 870 | preBlock.innerHTML.replace( /^\n/, '' ) ; |
| | 871 | |
| | 872 | // Buggy IE normalizes innerHTML from <pre>, breaking whitespaces. |
| | 873 | if ( FCKBrowserInfo.IsIE ) |
| | 874 | preBlock.outerHTML = '<pre>' + innerHTML + '</pre>' ; |
| | 875 | else |
| | 876 | preBlock.innerHTML = innerHTML ; |
| | 877 | |
| | 878 | // Remove the previous <pre> block. |
| | 879 | // |
| | 880 | // The preBlock must not be moved or deleted from the DOM tree. This |
| | 881 | // guarantees the FCKDomRangeIterator in _ApplyBlockStyle would not |
| | 882 | // get lost at the next iteration. |
| | 883 | FCKDomTools.RemoveNode( previousBlock ) ; |
| | 884 | }, |
| | 885 | |
| | 886 | _CheckAndSplitPre : function( newBlock ) |
| | 887 | { |
| | 888 | var lastNewBlock ; |
| | 889 | |
| | 890 | var cursor = newBlock.firstChild ; |
| | 891 | |
| | 892 | // We are not splitting <br><br> at the beginning of the block, so |
| | 893 | // we'll start from the second child. |
| | 894 | cursor = cursor && cursor.nextSibling ; |
| | 895 | |
| | 896 | while ( cursor ) |
| | 897 | { |
| | 898 | var next = cursor.nextSibling ; |
| | 899 | |
| | 900 | // If we have two <BR>s, and they're not at the beginning or the end, |
| | 901 | // then we'll split up the contents following them into another block. |
| | 902 | // Stop processing if we are at the last child couple. |
| | 903 | if ( next && next.nextSibling && cursor.nodeName.IEquals( 'br' ) && next.nodeName.IEquals( 'br' ) ) |
| | 904 | { |
| | 905 | // Remove the first <br>. |
| | 906 | FCKDomTools.RemoveNode( cursor ) ; |
| | 907 | |
| | 908 | // Move to the node after the second <br>. |
| | 909 | cursor = next.nextSibling ; |
| | 910 | |
| | 911 | // Remove the second <br>. |
| | 912 | FCKDomTools.RemoveNode( next ) ; |
| | 913 | |
| | 914 | // Create the block that will hold the child nodes from now on. |
| | 915 | lastNewBlock = FCKDomTools.InsertAfterNode( lastNewBlock || newBlock, FCKDomTools.CloneElement( newBlock ) ) ; |
| | 916 | |
| | 917 | continue ; |
| | 918 | } |
| | 919 | |
| | 920 | // If we split it, then start moving the nodes to the new block. |
| | 921 | if ( lastNewBlock ) |
| | 922 | { |
| | 923 | cursor = cursor.previousSibling ; |
| | 924 | FCKDomTools.MoveNode(cursor.nextSibling, lastNewBlock ) ; |
| | 925 | } |
| | 926 | |
| | 927 | cursor = cursor.nextSibling ; |
| | 928 | } |
| 893 | | } |
| 894 | | |
| 895 | | // Merge adjacent <PRE> blocks for #1229. |
| 896 | | for ( var i = 0 ; i < preBlocks.length - 1 ; i++ ) |
| 897 | | { |
| 898 | | // Check if the next block in HTML equals the next <PRE> block generated. |
| 899 | | if ( FCKDomTools.GetNextSourceElement( preBlocks[i], true, [], [], true ) != preBlocks[i+1] ) |
| 900 | | continue ; |
| 901 | | |
| 902 | | // Merge the upper <PRE> block's content into the lower <PRE> block. |
| 903 | | // Remove the upper <PRE> block. |
| 904 | | preBlocks[i+1].innerHTML = preBlocks[i].innerHTML + '\n\n' + preBlocks[i+1].innerHTML ; |
| 905 | | FCKDomTools.RemoveNode( preBlocks[i] ) ; |
| 906 | | } |
| 907 | | |
| 908 | | // Split converted <PRE> blocks for #1229. |
| 909 | | for ( var i = 0 ; i < convertedPreBlocks.length ; i++ ) |
| 910 | | { |
| 911 | | var currentBlock = convertedPreBlocks[i] ; |
| 912 | | var lastNewBlock = null ; |
| 913 | | for ( var j = 0 ; j < currentBlock.childNodes.length ; j++ ) |
| 914 | | { |
| 915 | | var cursor = currentBlock.childNodes[j] ; |
| 916 | | |
| 917 | | // If we have two <BR>s, and they're not at the beginning or the end, |
| 918 | | // then we'll split up the contents following them into another block. |
| 919 | | if ( cursor.nodeName.IEquals( 'br' ) && j != 0 && j != currentBlock.childNodes.length - 2 |
| 920 | | && cursor.nextSibling && cursor.nextSibling.nodeName.IEquals( 'br' ) ) |
| 921 | | { |
| 922 | | FCKDomTools.RemoveNode( cursor.nextSibling ) ; |
| 923 | | FCKDomTools.RemoveNode( cursor ) ; |
| 924 | | j-- ; // restart at current index at next iteration |
| 925 | | lastNewBlock = FCKDomTools.InsertAfterNode( lastNewBlock || currentBlock, doc.createElement( currentBlock.nodeName ) ) ; |
| 926 | | continue ; |
| 927 | | } |
| 928 | | |
| 929 | | if ( lastNewBlock ) |
| 930 | | { |
| 931 | | FCKDomTools.MoveNode( cursor, lastNewBlock ) ; |
| 932 | | j-- ; // restart at current index at next iteration |
| 933 | | } |
| 934 | | } |
| | 976 | |
| | 977 | // Complete other tasks after inserting the node in the DOM. |
| | 978 | if ( newBlockIsPre ) |
| | 979 | { |
| | 980 | if ( previousPreBlock ) |
| | 981 | this._CheckAndMergePre( previousPreBlock, newBlock ) ; // Merge successive <pre> blocks. |
| | 982 | previousPreBlock = newBlock ; |
| | 983 | } |
| | 984 | else if ( fromPre ) |
| | 985 | this._CheckAndSplitPre( newBlock ) ; // Split <br><br> in successive <pre>s. |
