[795] | 1 | /* |
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| 2 | * FCKeditor - The text editor for Internet - http://www.fckeditor.net |
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| 3 | * Copyright (C) 2003-2007 Frederico Caldeira Knabben |
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| 4 | * |
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| 5 | * == BEGIN LICENSE == |
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| 6 | * |
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| 7 | * Licensed under the terms of any of the following licenses at your |
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| 8 | * choice: |
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| 9 | * |
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| 10 | * - GNU General Public License Version 2 or later (the "GPL") |
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| 11 | * http://www.gnu.org/licenses/gpl.html |
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| 12 | * |
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| 13 | * - GNU Lesser General Public License Version 2.1 or later (the "LGPL") |
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| 14 | * http://www.gnu.org/licenses/lgpl.html |
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| 15 | * |
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| 16 | * - Mozilla Public License Version 1.1 or later (the "MPL") |
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| 17 | * http://www.mozilla.org/MPL/MPL-1.1.html |
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| 18 | * |
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| 19 | * == END LICENSE == |
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| 20 | * |
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| 21 | * Controls the [Enter] keystroke behavior in a document. |
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| 22 | */ |
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| 23 | |
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| 24 | /* |
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| 25 | * Constructor. |
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| 26 | * @targetDocument : the target document. |
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| 27 | * @enterMode : the behavior for the <Enter> keystroke. |
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| 28 | * May be "p", "div", "br". Default is "p". |
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| 29 | * @shiftEnterMode : the behavior for the <Shift>+<Enter> keystroke. |
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| 30 | * May be "p", "div", "br". Defaults to "br". |
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| 31 | */ |
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| 32 | var FCKEnterKey = function( targetWindow, enterMode, shiftEnterMode ) |
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| 33 | { |
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| 34 | this.Window = targetWindow ; |
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| 35 | this.EnterMode = enterMode || 'p' ; |
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| 36 | this.ShiftEnterMode = shiftEnterMode || 'br' ; |
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| 37 | |
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| 38 | // Setup the Keystroke Handler. |
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| 39 | var oKeystrokeHandler = new FCKKeystrokeHandler( false ) ; |
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| 40 | oKeystrokeHandler._EnterKey = this ; |
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| 41 | oKeystrokeHandler.OnKeystroke = FCKEnterKey_OnKeystroke ; |
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| 42 | |
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| 43 | oKeystrokeHandler.SetKeystrokes( [ |
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| 44 | [ 13 , 'Enter' ], |
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| 45 | [ SHIFT + 13, 'ShiftEnter' ], |
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| 46 | [ 8 , 'Backspace' ], |
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| 47 | [ 46 , 'Delete' ] |
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| 48 | ] ) ; |
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| 49 | |
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| 50 | oKeystrokeHandler.AttachToElement( targetWindow.document ) ; |
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| 51 | } |
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| 52 | |
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| 53 | |
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| 54 | function FCKEnterKey_OnKeystroke( keyCombination, keystrokeValue ) |
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| 55 | { |
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| 56 | var oEnterKey = this._EnterKey ; |
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| 57 | |
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| 58 | try |
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| 59 | { |
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| 60 | switch ( keystrokeValue ) |
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| 61 | { |
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| 62 | case 'Enter' : |
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| 63 | return oEnterKey.DoEnter() ; |
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| 64 | break ; |
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| 65 | |
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| 66 | case 'ShiftEnter' : |
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| 67 | return oEnterKey.DoShiftEnter() ; |
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| 68 | break ; |
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| 69 | |
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| 70 | case 'Backspace' : |
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| 71 | return oEnterKey.DoBackspace() ; |
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| 72 | break ; |
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| 73 | |
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| 74 | case 'Delete' : |
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| 75 | return oEnterKey.DoDelete() ; |
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| 76 | } |
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| 77 | } |
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| 78 | catch (e) |
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| 79 | { |
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| 80 | // If for any reason we are not able to handle it, go |
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| 81 | // ahead with the browser default behavior. |
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| 82 | } |
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| 83 | |
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| 84 | return false ; |
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| 85 | } |
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| 86 | |
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| 87 | /* |
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| 88 | * Executes the <Enter> key behavior. |
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| 89 | */ |
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| 90 | FCKEnterKey.prototype.DoEnter = function( mode, hasShift ) |
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| 91 | { |
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| 92 | this._HasShift = ( hasShift === true ) ; |
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| 93 | |
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| 94 | var sMode = mode || this.EnterMode ; |
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| 95 | |
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| 96 | if ( sMode == 'br' ) |
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| 97 | return this._ExecuteEnterBr() ; |
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| 98 | else |
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| 99 | return this._ExecuteEnterBlock( sMode ) ; |
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| 100 | } |
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| 101 | |
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| 102 | /* |
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| 103 | * Executes the <Shift>+<Enter> key behavior. |
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| 104 | */ |
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| 105 | FCKEnterKey.prototype.DoShiftEnter = function() |
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| 106 | { |
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| 107 | return this.DoEnter( this.ShiftEnterMode, true ) ; |
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| 108 | } |
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| 109 | |
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| 110 | /* |
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| 111 | * Executes the <Backspace> key behavior. |
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| 112 | */ |
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| 113 | FCKEnterKey.prototype.DoBackspace = function() |
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| 114 | { |
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| 115 | var bCustom = false ; |
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| 116 | |
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| 117 | // Get the current selection. |
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| 118 | var oRange = new FCKDomRange( this.Window ) ; |
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| 119 | oRange.MoveToSelection() ; |
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| 120 | |
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| 121 | if ( !oRange.CheckIsCollapsed() ) |
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| 122 | return false ; |
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| 123 | |
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| 124 | var oStartBlock = oRange.StartBlock ; |
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| 125 | var oEndBlock = oRange.EndBlock ; |
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| 126 | |
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| 127 | // The selection boundaries must be in the same "block limit" element |
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| 128 | if ( oRange.StartBlockLimit == oRange.EndBlockLimit && oStartBlock && oEndBlock ) |
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| 129 | { |
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| 130 | if ( !oRange.CheckIsCollapsed() ) |
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| 131 | { |
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| 132 | var bEndOfBlock = oRange.CheckEndOfBlock() ; |
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| 133 | |
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| 134 | oRange.DeleteContents() ; |
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| 135 | |
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| 136 | if ( oStartBlock != oEndBlock ) |
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| 137 | { |
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| 138 | oRange.SetStart(oEndBlock,1) ; |
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| 139 | oRange.SetEnd(oEndBlock,1) ; |
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| 140 | |
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| 141 | // if ( bEndOfBlock ) |
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| 142 | // oEndBlock.parentNode.removeChild( oEndBlock ) ; |
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| 143 | } |
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| 144 | |
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| 145 | oRange.Select() ; |
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| 146 | |
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| 147 | bCustom = ( oStartBlock == oEndBlock ) ; |
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| 148 | } |
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| 149 | |
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| 150 | if ( oRange.CheckStartOfBlock() ) |
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| 151 | { |
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| 152 | var oCurrentBlock = oRange.StartBlock ; |
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| 153 | |
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| 154 | var ePrevious = FCKDomTools.GetPreviousSourceElement( oCurrentBlock, true, [ 'BODY', oRange.StartBlockLimit.nodeName ], ['UL','OL'] ) ; |
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| 155 | |
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| 156 | bCustom = this._ExecuteBackspace( oRange, ePrevious, oCurrentBlock ) ; |
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| 157 | } |
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| 158 | else if ( FCKBrowserInfo.IsGecko ) |
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| 159 | { |
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| 160 | // Firefox looses the selection when executing CheckStartOfBlock, so we must reselect. |
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| 161 | oRange.Select() ; |
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| 162 | } |
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| 163 | } |
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| 164 | |
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| 165 | oRange.Release() ; |
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| 166 | return bCustom ; |
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| 167 | } |
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| 168 | |
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| 169 | FCKEnterKey.prototype._ExecuteBackspace = function( range, previous, currentBlock ) |
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| 170 | { |
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| 171 | var bCustom = false ; |
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| 172 | |
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| 173 | // We could be in a nested LI. |
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| 174 | if ( !previous && currentBlock.nodeName.IEquals( 'LI' ) && currentBlock.parentNode.parentNode.nodeName.IEquals( 'LI' ) ) |
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| 175 | { |
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| 176 | this._OutdentWithSelection( currentBlock, range ) ; |
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| 177 | return true ; |
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| 178 | } |
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| 179 | |
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| 180 | if ( previous && previous.nodeName.IEquals( 'LI' ) ) |
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| 181 | { |
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| 182 | var oNestedList = FCKDomTools.GetLastChild( previous, ['UL','OL'] ) ; |
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| 183 | |
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| 184 | while ( oNestedList ) |
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| 185 | { |
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| 186 | previous = FCKDomTools.GetLastChild( oNestedList, 'LI' ) ; |
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| 187 | oNestedList = FCKDomTools.GetLastChild( previous, ['UL','OL'] ) ; |
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| 188 | } |
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| 189 | } |
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| 190 | |
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| 191 | if ( previous && currentBlock ) |
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| 192 | { |
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| 193 | // If we are in a LI, and the previous block is not an LI, we must outdent it. |
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| 194 | if ( currentBlock.nodeName.IEquals( 'LI' ) && !previous.nodeName.IEquals( 'LI' ) ) |
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| 195 | { |
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| 196 | this._OutdentWithSelection( currentBlock, range ) ; |
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| 197 | return true ; |
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| 198 | } |
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| 199 | |
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| 200 | // Take a reference to the parent for post processing cleanup. |
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| 201 | var oCurrentParent = currentBlock.parentNode ; |
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| 202 | |
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| 203 | var sPreviousName = previous.nodeName.toLowerCase() ; |
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| 204 | if ( FCKListsLib.EmptyElements[ sPreviousName ] != null || sPreviousName == 'table' ) |
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| 205 | { |
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| 206 | FCKDomTools.RemoveNode( previous ) ; |
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| 207 | bCustom = true ; |
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| 208 | } |
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| 209 | else |
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| 210 | { |
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| 211 | // Remove the current block. |
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| 212 | FCKDomTools.RemoveNode( currentBlock ) ; |
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| 213 | |
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| 214 | // Remove any empty tag left by the block removal. |
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| 215 | while ( oCurrentParent.innerHTML.Trim().length == 0 ) |
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| 216 | { |
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| 217 | var oParent = oCurrentParent.parentNode ; |
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| 218 | oParent.removeChild( oCurrentParent ) ; |
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| 219 | oCurrentParent = oParent ; |
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| 220 | } |
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| 221 | |
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| 222 | // Cleanup the previous and the current elements. |
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| 223 | FCKDomTools.TrimNode( currentBlock ) ; |
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| 224 | FCKDomTools.TrimNode( previous ) ; |
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| 225 | |
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| 226 | // Append a space to the previous. |
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| 227 | // Maybe it is not always desirable... |
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| 228 | // previous.appendChild( this.Window.document.createTextNode( ' ' ) ) ; |
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| 229 | |
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| 230 | // Set the range to the end of the previous element and bookmark it. |
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| 231 | range.SetStart( previous, 2 ) ; |
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| 232 | range.Collapse( true ) ; |
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| 233 | var oBookmark = range.CreateBookmark() ; |
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| 234 | |
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| 235 | // Move the contents of the block to the previous element and delete it. |
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| 236 | FCKDomTools.MoveChildren( currentBlock, previous ) ; |
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| 237 | |
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| 238 | // Place the selection at the bookmark. |
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| 239 | range.MoveToBookmark( oBookmark ) ; |
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| 240 | range.Select() ; |
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| 241 | |
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| 242 | bCustom = true ; |
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| 243 | } |
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| 244 | } |
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| 245 | |
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| 246 | return bCustom ; |
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| 247 | } |
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| 248 | |
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| 249 | /* |
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| 250 | * Executes the <Delete> key behavior. |
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| 251 | */ |
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| 252 | FCKEnterKey.prototype.DoDelete = function() |
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| 253 | { |
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| 254 | // The <Delete> has the same effect as the <Backspace>, so we have the same |
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| 255 | // results if we just move to the next block and apply the same <Backspace> logic. |
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| 256 | |
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| 257 | var bCustom = false ; |
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| 258 | |
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| 259 | // Get the current selection. |
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| 260 | var oRange = new FCKDomRange( this.Window ) ; |
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| 261 | oRange.MoveToSelection() ; |
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| 262 | |
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| 263 | // There is just one special case for collapsed selections at the end of a block. |
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| 264 | if ( oRange.CheckIsCollapsed() && oRange.CheckEndOfBlock( FCKBrowserInfo.IsGecko ) ) |
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| 265 | { |
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| 266 | var oCurrentBlock = oRange.StartBlock ; |
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| 267 | |
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| 268 | var eNext = FCKDomTools.GetNextSourceElement( oCurrentBlock, true, [ oRange.StartBlockLimit.nodeName ], ['UL','OL'] ) ; |
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| 269 | |
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| 270 | bCustom = this._ExecuteBackspace( oRange, oCurrentBlock, eNext ) ; |
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| 271 | } |
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| 272 | |
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| 273 | oRange.Release() ; |
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| 274 | return bCustom ; |
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| 275 | } |
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| 276 | |
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| 277 | FCKEnterKey.prototype._ExecuteEnterBlock = function( blockTag, range ) |
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| 278 | { |
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| 279 | // Get the current selection. |
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| 280 | var oRange = range || new FCKDomRange( this.Window ) ; |
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| 281 | |
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| 282 | // If we don't have a range, move it to the selection. |
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| 283 | if ( !range ) |
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| 284 | oRange.MoveToSelection() ; |
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| 285 | |
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| 286 | // The selection boundaries must be in the same "block limit" element. |
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| 287 | if ( oRange.StartBlockLimit == oRange.EndBlockLimit ) |
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| 288 | { |
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| 289 | // If the StartBlock or EndBlock are not available (for text without a |
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| 290 | // block tag), we must fix them, by moving the text to a block. |
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| 291 | if ( !oRange.StartBlock ) |
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| 292 | this._FixBlock( oRange, true, blockTag ) ; |
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| 293 | |
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| 294 | if ( !oRange.EndBlock ) |
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| 295 | this._FixBlock( oRange, false, blockTag ) ; |
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| 296 | |
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| 297 | // Get the current blocks. |
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| 298 | var eStartBlock = oRange.StartBlock ; |
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| 299 | var eEndBlock = oRange.EndBlock ; |
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| 300 | |
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| 301 | // Delete the current selection. |
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| 302 | if ( !oRange.CheckIsEmpty() ) |
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| 303 | oRange.DeleteContents() ; |
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| 304 | |
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| 305 | // If the selection boundaries are in the same block element |
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| 306 | if ( eStartBlock == eEndBlock ) |
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| 307 | { |
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| 308 | var eNewBlock ; |
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| 309 | |
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| 310 | var bIsStartOfBlock = oRange.CheckStartOfBlock() ; |
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| 311 | var bIsEndOfBlock = oRange.CheckEndOfBlock() ; |
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| 312 | |
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| 313 | if ( bIsStartOfBlock && !bIsEndOfBlock ) |
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| 314 | { |
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| 315 | eNewBlock = eStartBlock.cloneNode(false) ; |
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| 316 | |
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| 317 | if ( FCKBrowserInfo.IsGeckoLike ) |
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| 318 | eNewBlock.innerHTML = GECKO_BOGUS ; |
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| 319 | |
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| 320 | // Place the new block before the current block element. |
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| 321 | eStartBlock.parentNode.insertBefore( eNewBlock, eStartBlock ) ; |
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| 322 | |
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| 323 | // This is tricky, but to make the new block visible correctly |
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| 324 | // we must select it. |
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| 325 | if ( FCKBrowserInfo.IsIE ) |
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| 326 | { |
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| 327 | // Move the selection to the new block. |
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| 328 | oRange.MoveToNodeContents( eNewBlock ) ; |
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| 329 | |
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| 330 | oRange.Select() ; |
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| 331 | } |
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| 332 | |
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| 333 | // Move the selection to the new block. |
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| 334 | oRange.MoveToElementEditStart( eStartBlock ) ; |
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| 335 | } |
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| 336 | else |
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| 337 | { |
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| 338 | // Check if the selection is at the end of the block. |
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| 339 | if ( bIsEndOfBlock ) |
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| 340 | { |
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| 341 | var sStartBlockTag = eStartBlock.tagName.toUpperCase() ; |
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| 342 | |
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| 343 | // If the entire block is selected, and we are in a LI, let's decrease its indentation. |
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| 344 | if ( bIsStartOfBlock && sStartBlockTag == 'LI' ) |
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| 345 | { |
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| 346 | this._OutdentWithSelection( eStartBlock, oRange ) ; |
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| 347 | oRange.Release() ; |
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| 348 | return true ; |
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| 349 | } |
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| 350 | else |
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| 351 | { |
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| 352 | // If is a header tag, or we are in a Shift+Enter (#77), |
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| 353 | // create a new block element. |
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| 354 | if ( (/^H[1-6]$/).test( sStartBlockTag ) || this._HasShift ) |
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| 355 | eNewBlock = this.Window.document.createElement( blockTag ) ; |
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| 356 | // Otherwise, duplicate the current block. |
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| 357 | else |
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| 358 | { |
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| 359 | eNewBlock = eStartBlock.cloneNode(false) ; |
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| 360 | this._RecreateEndingTree( eStartBlock, eNewBlock ) ; |
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| 361 | } |
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| 362 | |
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| 363 | if ( FCKBrowserInfo.IsGeckoLike ) |
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| 364 | { |
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| 365 | eNewBlock.innerHTML = GECKO_BOGUS ; |
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| 366 | |
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| 367 | // If the entire block is selected, let's add a bogus in the start block. |
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| 368 | if ( bIsStartOfBlock ) |
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| 369 | eStartBlock.innerHTML = GECKO_BOGUS ; |
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| 370 | } |
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| 371 | } |
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| 372 | } |
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| 373 | else |
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| 374 | { |
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| 375 | // Extract the contents of the block from the selection point to the end of its contents. |
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| 376 | oRange.SetEnd( eStartBlock, 2 ) ; |
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| 377 | var eDocFrag = oRange.ExtractContents() ; |
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| 378 | |
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| 379 | // Duplicate the block element after it. |
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| 380 | eNewBlock = eStartBlock.cloneNode(false) ; |
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| 381 | |
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| 382 | // It could be that we are in a LI with a child UL/OL. Insert a bogus to give us space to type. |
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| 383 | FCKDomTools.TrimNode( eDocFrag.RootNode ) ; |
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| 384 | if ( eDocFrag.RootNode.firstChild.nodeType == 1 && eDocFrag.RootNode.firstChild.tagName.toUpperCase().Equals( 'UL', 'OL' ) ) |
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| 385 | eNewBlock.innerHTML = GECKO_BOGUS ; |
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| 386 | |
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| 387 | // Place the extracted contents in the duplicated block. |
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| 388 | eDocFrag.AppendTo( eNewBlock ) ; |
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| 389 | |
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| 390 | if ( FCKBrowserInfo.IsGecko ) |
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| 391 | { |
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| 392 | // In Gecko, the last child node must be a bogus <br>. |
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| 393 | this._AppendBogusBr( eStartBlock ) ; |
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| 394 | this._AppendBogusBr( eNewBlock ) ; |
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| 395 | } |
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| 396 | } |
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| 397 | |
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| 398 | if ( eNewBlock ) |
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| 399 | { |
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| 400 | FCKDomTools.InsertAfterNode( eStartBlock, eNewBlock ) ; |
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| 401 | |
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| 402 | // Move the selection to the new block. |
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| 403 | oRange.MoveToElementEditStart( eNewBlock ) ; |
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| 404 | |
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| 405 | if ( FCKBrowserInfo.IsGecko ) |
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| 406 | eNewBlock.scrollIntoView( false ) ; |
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| 407 | } |
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| 408 | } |
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| 409 | } |
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| 410 | else |
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| 411 | { |
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| 412 | // Move the selection to the end block. |
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| 413 | oRange.MoveToElementEditStart( eEndBlock ) ; |
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| 414 | } |
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| 415 | |
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| 416 | oRange.Select() ; |
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| 417 | } |
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| 418 | |
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| 419 | // Release the resources used by the range. |
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| 420 | oRange.Release() ; |
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| 421 | |
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| 422 | return true ; |
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| 423 | } |
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| 424 | |
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| 425 | FCKEnterKey.prototype._ExecuteEnterBr = function( blockTag ) |
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| 426 | { |
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| 427 | // Get the current selection. |
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| 428 | var oRange = new FCKDomRange( this.Window ) ; |
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| 429 | oRange.MoveToSelection() ; |
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| 430 | |
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| 431 | // The selection boundaries must be in the same "block limit" element. |
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| 432 | if ( oRange.StartBlockLimit == oRange.EndBlockLimit ) |
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| 433 | { |
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| 434 | oRange.DeleteContents() ; |
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| 435 | |
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| 436 | // Get the new selection (it is collapsed at this point). |
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| 437 | oRange.MoveToSelection() ; |
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| 438 | |
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| 439 | var bIsStartOfBlock = oRange.CheckStartOfBlock() ; |
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| 440 | var bIsEndOfBlock = oRange.CheckEndOfBlock() ; |
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| 441 | |
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| 442 | var sStartBlockTag = oRange.StartBlock ? oRange.StartBlock.tagName.toUpperCase() : '' ; |
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| 443 | |
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| 444 | var bHasShift = this._HasShift ; |
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| 445 | |
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| 446 | if ( !bHasShift && sStartBlockTag == 'LI' ) |
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| 447 | return this._ExecuteEnterBlock( null, oRange ) ; |
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| 448 | |
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| 449 | // If we are at the end of a header block. |
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| 450 | if ( !bHasShift && bIsEndOfBlock && (/^H[1-6]$/).test( sStartBlockTag ) ) |
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| 451 | { |
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| 452 | FCKDebug.Output( 'BR - Header' ) ; |
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| 453 | |
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| 454 | // Insert a BR after the current paragraph. |
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| 455 | FCKDomTools.InsertAfterNode( oRange.StartBlock, this.Window.document.createElement( 'br' ) ) ; |
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| 456 | |
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| 457 | // The space is required by Gecko only to make the cursor blink. |
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| 458 | if ( FCKBrowserInfo.IsGecko ) |
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| 459 | FCKDomTools.InsertAfterNode( oRange.StartBlock, this.Window.document.createTextNode( '' ) ) ; |
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| 460 | |
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| 461 | // IE and Gecko have different behaviors regarding the position. |
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| 462 | oRange.SetStart( oRange.StartBlock.nextSibling, FCKBrowserInfo.IsIE ? 3 : 1 ) ; |
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| 463 | } |
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| 464 | else |
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| 465 | { |
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| 466 | FCKDebug.Output( 'BR - No Header' ) ; |
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| 467 | |
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| 468 | var eBr = this.Window.document.createElement( 'br' ) ; |
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| 469 | |
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| 470 | oRange.InsertNode( eBr ) ; |
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| 471 | |
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| 472 | // The space is required by Gecko only to make the cursor blink. |
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| 473 | if ( FCKBrowserInfo.IsGecko ) |
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| 474 | FCKDomTools.InsertAfterNode( eBr, this.Window.document.createTextNode( '' ) ) ; |
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| 475 | |
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| 476 | // If we are at the end of a block, we must be sure the bogus node is available in that block. |
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| 477 | if ( bIsEndOfBlock && FCKBrowserInfo.IsGecko ) |
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| 478 | this._AppendBogusBr( eBr.parentNode ) ; |
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| 479 | |
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| 480 | if ( FCKBrowserInfo.IsIE ) |
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| 481 | oRange.SetStart( eBr, 4 ) ; |
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| 482 | else |
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| 483 | oRange.SetStart( eBr.nextSibling, 1 ) ; |
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| 484 | |
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| 485 | } |
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| 486 | |
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| 487 | // This collapse guarantees the cursor will be blinking. |
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| 488 | oRange.Collapse( true ) ; |
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| 489 | |
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| 490 | oRange.Select() ; |
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| 491 | } |
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| 492 | |
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| 493 | // Release the resources used by the range. |
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| 494 | oRange.Release() ; |
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| 495 | |
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| 496 | return true ; |
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| 497 | } |
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| 498 | |
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| 499 | // Transform a block without a block tag in a valid block (orphan text in the body or td, usually). |
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| 500 | FCKEnterKey.prototype._FixBlock = function( range, isStart, blockTag ) |
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| 501 | { |
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| 502 | // Bookmark the range so we can restore it later. |
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| 503 | var oBookmark = range.CreateBookmark() ; |
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| 504 | |
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| 505 | // Collapse the range to the requested ending boundary. |
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| 506 | range.Collapse( isStart ) ; |
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| 507 | |
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| 508 | // Expands it to the block contents. |
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| 509 | range.Expand( 'block_contents' ) ; |
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| 510 | |
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| 511 | // Create the fixed block. |
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| 512 | var oFixedBlock = this.Window.document.createElement( blockTag ) ; |
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| 513 | |
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| 514 | // Move the contents of the temporary range to the fixed block. |
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| 515 | range.ExtractContents().AppendTo( oFixedBlock ) ; |
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| 516 | FCKDomTools.TrimNode( oFixedBlock ) ; |
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| 517 | |
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| 518 | // Insert the fixed block into the DOM. |
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| 519 | range.InsertNode( oFixedBlock ) ; |
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| 520 | |
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| 521 | // Move the range back to the bookmarked place. |
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| 522 | range.MoveToBookmark( oBookmark ) ; |
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| 523 | } |
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| 524 | |
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| 525 | // Appends a bogus <br> at the end of the element, if not yet available. |
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| 526 | FCKEnterKey.prototype._AppendBogusBr = function( element ) |
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| 527 | { |
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| 528 | var eLastChild = element.getElementsByTagName('br') ; |
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| 529 | |
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| 530 | if ( eLastChild ) |
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| 531 | eLastChild = eLastChild[ eLastChild.legth - 1 ] ; |
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| 532 | |
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| 533 | if ( !eLastChild || eLastChild.getAttribute( 'type', 2 ) != '_moz' ) |
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| 534 | element.appendChild( FCKTools.CreateBogusBR( this.Window.document ) ) ; |
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| 535 | } |
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| 536 | |
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| 537 | // Recreate the elements tree at the end of the source block, at the beginning |
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| 538 | // of the target block. Eg.: |
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| 539 | // If source = <p><u>Some</u> sample <b><i>text</i></b></p> then target = <p><b><i></i></b></p> |
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| 540 | // If source = <p><u>Some</u> sample text</p> then target = <p></p> |
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| 541 | FCKEnterKey.prototype._RecreateEndingTree = function( source, target ) |
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| 542 | { |
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| 543 | while ( ( source = source.lastChild ) && source.nodeType == 1 && FCKListsLib.InlineChildReqElements[ source.nodeName.toLowerCase() ] != null ) |
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| 544 | target = target.insertBefore( source.cloneNode( false ), target.firstChild ) ; |
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| 545 | } |
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| 546 | |
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| 547 | // Outdents a LI, maintaining the seletion defined on a range. |
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| 548 | FCKEnterKey.prototype._OutdentWithSelection = function( li, range ) |
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| 549 | { |
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| 550 | var oBookmark = range.CreateBookmark() ; |
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| 551 | |
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| 552 | FCKListHandler.OutdentListItem( li ) ; |
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| 553 | |
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| 554 | range.MoveToBookmark( oBookmark ) ; |
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| 555 | range.Select() ; |
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| 556 | } |
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