+++ /dev/null
-/*\r
-Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.\r
-For licensing, see LICENSE.html or http://ckeditor.com/license\r
-*/\r
-\r
-(function()\r
-{\r
- var meta =\r
- {\r
- editorFocus : false,\r
- modes : { wysiwyg:1, source:1 }\r
- };\r
-\r
- var blurCommand =\r
- {\r
- readOnly : 1,\r
- exec : function( editor )\r
- {\r
- editor.container.focusNext( true, editor.tabIndex );\r
- }\r
- };\r
-\r
- var blurBackCommand =\r
- {\r
- readOnly : 1,\r
- exec : function( editor )\r
- {\r
- editor.container.focusPrevious( true, editor.tabIndex );\r
- }\r
- };\r
-\r
- function selectNextCellCommand( backward )\r
- {\r
- return {\r
- editorFocus : false,\r
- canUndo : false,\r
- modes : { wysiwyg : 1 },\r
- exec : function( editor )\r
- {\r
- if ( editor.focusManager.hasFocus )\r
- {\r
- var sel = editor.getSelection(),\r
- ancestor = sel.getCommonAncestor(),\r
- cell;\r
-\r
- if ( ( cell = ( ancestor.getAscendant( 'td', true ) || ancestor.getAscendant( 'th', true ) ) ) )\r
- {\r
- var resultRange = new CKEDITOR.dom.range( editor.document ),\r
- next = CKEDITOR.tools.tryThese( function()\r
- {\r
- var row = cell.getParent(),\r
- next = row.$.cells[ cell.$.cellIndex + ( backward ? - 1 : 1 ) ];\r
-\r
- // Invalid any empty value.\r
- next.parentNode.parentNode;\r
- return next;\r
- },\r
- function()\r
- {\r
- var row = cell.getParent(),\r
- table = row.getAscendant( 'table' ),\r
- nextRow = table.$.rows[ row.$.rowIndex + ( backward ? - 1 : 1 ) ];\r
-\r
- return nextRow.cells[ backward? nextRow.cells.length -1 : 0 ];\r
- });\r
-\r
- // Clone one more row at the end of table and select the first newly established cell.\r
- if ( ! ( next || backward ) )\r
- {\r
- var table = cell.getAscendant( 'table' ).$,\r
- cells = cell.getParent().$.cells;\r
-\r
- var newRow = new CKEDITOR.dom.element( table.insertRow( -1 ), editor.document );\r
-\r
- for ( var i = 0, count = cells.length ; i < count; i++ )\r
- {\r
- var newCell = newRow.append( new CKEDITOR.dom.element(\r
- cells[ i ], editor.document ).clone( false, false ) );\r
- !CKEDITOR.env.ie && newCell.appendBogus();\r
- }\r
-\r
- resultRange.moveToElementEditStart( newRow );\r
- }\r
- else if ( next )\r
- {\r
- next = new CKEDITOR.dom.element( next );\r
- resultRange.moveToElementEditStart( next );\r
- // Avoid selecting empty block makes the cursor blind.\r
- if ( !( resultRange.checkStartOfBlock() && resultRange.checkEndOfBlock() ) )\r
- resultRange.selectNodeContents( next );\r
- }\r
- else\r
- return true;\r
-\r
- resultRange.select( true );\r
- return true;\r
- }\r
- }\r
- return false;\r
- }\r
- };\r
- }\r
-\r
- CKEDITOR.plugins.add( 'tab',\r
- {\r
- requires : [ 'keystrokes' ],\r
-\r
- init : function( editor )\r
- {\r
- var tabTools = editor.config.enableTabKeyTools !== false,\r
- tabSpaces = editor.config.tabSpaces || 0,\r
- tabText = '';\r
-\r
- while ( tabSpaces-- )\r
- tabText += '\xa0';\r
-\r
- if ( tabText )\r
- {\r
- editor.on( 'key', function( ev )\r
- {\r
- if ( ev.data.keyCode == 9 ) // TAB\r
- {\r
- editor.insertHtml( tabText );\r
- ev.cancel();\r
- }\r
- });\r
- }\r
-\r
- if ( tabTools )\r
- {\r
- editor.on( 'key', function( ev )\r
- {\r
- if ( ev.data.keyCode == 9 && editor.execCommand( 'selectNextCell' ) || // TAB\r
- ev.data.keyCode == ( CKEDITOR.SHIFT + 9 ) && editor.execCommand( 'selectPreviousCell' ) ) // SHIFT+TAB\r
- ev.cancel();\r
- });\r
- }\r
-\r
- if ( CKEDITOR.env.webkit || CKEDITOR.env.gecko )\r
- {\r
- editor.on( 'key', function( ev )\r
- {\r
- var keyCode = ev.data.keyCode;\r
-\r
- if ( keyCode == 9 && !tabText ) // TAB\r
- {\r
- ev.cancel();\r
- editor.execCommand( 'blur' );\r
- }\r
-\r
- if ( keyCode == ( CKEDITOR.SHIFT + 9 ) ) // SHIFT+TAB\r
- {\r
- editor.execCommand( 'blurBack' );\r
- ev.cancel();\r
- }\r
- });\r
- }\r
-\r
- editor.addCommand( 'blur', CKEDITOR.tools.extend( blurCommand, meta ) );\r
- editor.addCommand( 'blurBack', CKEDITOR.tools.extend( blurBackCommand, meta ) );\r
- editor.addCommand( 'selectNextCell', selectNextCellCommand() );\r
- editor.addCommand( 'selectPreviousCell', selectNextCellCommand( true ) );\r
- }\r
- });\r
-})();\r
-\r
-/**\r
- * Moves the UI focus to the element following this element in the tabindex\r
- * order.\r
- * @example\r
- * var element = CKEDITOR.document.getById( 'example' );\r
- * element.focusNext();\r
- */\r
-CKEDITOR.dom.element.prototype.focusNext = function( ignoreChildren, indexToUse )\r
-{\r
- var $ = this.$,\r
- curTabIndex = ( indexToUse === undefined ? this.getTabIndex() : indexToUse ),\r
- passedCurrent, enteredCurrent,\r
- elected, electedTabIndex,\r
- element, elementTabIndex;\r
-\r
- if ( curTabIndex <= 0 )\r
- {\r
- // If this element has tabindex <= 0 then we must simply look for any\r
- // element following it containing tabindex=0.\r
-\r
- element = this.getNextSourceNode( ignoreChildren, CKEDITOR.NODE_ELEMENT );\r
-\r
- while ( element )\r
- {\r
- if ( element.isVisible() && element.getTabIndex() === 0 )\r
- {\r
- elected = element;\r
- break;\r
- }\r
-\r
- element = element.getNextSourceNode( false, CKEDITOR.NODE_ELEMENT );\r
- }\r
- }\r
- else\r
- {\r
- // If this element has tabindex > 0 then we must look for:\r
- // 1. An element following this element with the same tabindex.\r
- // 2. The first element in source other with the lowest tabindex\r
- // that is higher than this element tabindex.\r
- // 3. The first element with tabindex=0.\r
-\r
- element = this.getDocument().getBody().getFirst();\r
-\r
- while ( ( element = element.getNextSourceNode( false, CKEDITOR.NODE_ELEMENT ) ) )\r
- {\r
- if ( !passedCurrent )\r
- {\r
- if ( !enteredCurrent && element.equals( this ) )\r
- {\r
- enteredCurrent = true;\r
-\r
- // Ignore this element, if required.\r
- if ( ignoreChildren )\r
- {\r
- if ( !( element = element.getNextSourceNode( true, CKEDITOR.NODE_ELEMENT ) ) )\r
- break;\r
- passedCurrent = 1;\r
- }\r
- }\r
- else if ( enteredCurrent && !this.contains( element ) )\r
- passedCurrent = 1;\r
- }\r
-\r
- if ( !element.isVisible() || ( elementTabIndex = element.getTabIndex() ) < 0 )\r
- continue;\r
-\r
- if ( passedCurrent && elementTabIndex == curTabIndex )\r
- {\r
- elected = element;\r
- break;\r
- }\r
-\r
- if ( elementTabIndex > curTabIndex && ( !elected || !electedTabIndex || elementTabIndex < electedTabIndex ) )\r
- {\r
- elected = element;\r
- electedTabIndex = elementTabIndex;\r
- }\r
- else if ( !elected && elementTabIndex === 0 )\r
- {\r
- elected = element;\r
- electedTabIndex = elementTabIndex;\r
- }\r
- }\r
- }\r
-\r
- if ( elected )\r
- elected.focus();\r
-};\r
-\r
-/**\r
- * Moves the UI focus to the element before this element in the tabindex order.\r
- * @example\r
- * var element = CKEDITOR.document.getById( 'example' );\r
- * element.focusPrevious();\r
- */\r
-CKEDITOR.dom.element.prototype.focusPrevious = function( ignoreChildren, indexToUse )\r
-{\r
- var $ = this.$,\r
- curTabIndex = ( indexToUse === undefined ? this.getTabIndex() : indexToUse ),\r
- passedCurrent, enteredCurrent,\r
- elected,\r
- electedTabIndex = 0,\r
- elementTabIndex;\r
-\r
- var element = this.getDocument().getBody().getLast();\r
-\r
- while ( ( element = element.getPreviousSourceNode( false, CKEDITOR.NODE_ELEMENT ) ) )\r
- {\r
- if ( !passedCurrent )\r
- {\r
- if ( !enteredCurrent && element.equals( this ) )\r
- {\r
- enteredCurrent = true;\r
-\r
- // Ignore this element, if required.\r
- if ( ignoreChildren )\r
- {\r
- if ( !( element = element.getPreviousSourceNode( true, CKEDITOR.NODE_ELEMENT ) ) )\r
- break;\r
- passedCurrent = 1;\r
- }\r
- }\r
- else if ( enteredCurrent && !this.contains( element ) )\r
- passedCurrent = 1;\r
- }\r
-\r
- if ( !element.isVisible() || ( elementTabIndex = element.getTabIndex() ) < 0 )\r
- continue;\r
-\r
- if ( curTabIndex <= 0 )\r
- {\r
- // If this element has tabindex <= 0 then we must look for:\r
- // 1. An element before this one containing tabindex=0.\r
- // 2. The last element with the highest tabindex.\r
-\r
- if ( passedCurrent && elementTabIndex === 0 )\r
- {\r
- elected = element;\r
- break;\r
- }\r
-\r
- if ( elementTabIndex > electedTabIndex )\r
- {\r
- elected = element;\r
- electedTabIndex = elementTabIndex;\r
- }\r
- }\r
- else\r
- {\r
- // If this element has tabindex > 0 we must look for:\r
- // 1. An element preceeding this one, with the same tabindex.\r
- // 2. The last element in source other with the highest tabindex\r
- // that is lower than this element tabindex.\r
-\r
- if ( passedCurrent && elementTabIndex == curTabIndex )\r
- {\r
- elected = element;\r
- break;\r
- }\r
-\r
- if ( elementTabIndex < curTabIndex && ( !elected || elementTabIndex > electedTabIndex ) )\r
- {\r
- elected = element;\r
- electedTabIndex = elementTabIndex;\r
- }\r
- }\r
- }\r
-\r
- if ( elected )\r
- elected.focus();\r
-};\r
-\r
-/**\r
- * Intructs the editor to add a number of spaces (&nbsp;) to the text when\r
- * hitting the TAB key. If set to zero, the TAB key will be used to move the\r
- * cursor focus to the next element in the page, out of the editor focus.\r
- * @name CKEDITOR.config.tabSpaces\r
- * @type Number\r
- * @default 0\r
- * @example\r
- * config.tabSpaces = 4;\r
- */\r
-\r
-/**\r
- * Allow context-sensitive tab key behaviors, including the following scenarios:\r
- * <h5>When selection is anchored inside <b>table cells</b>:</h5>\r
- * <ul>\r
- * <li>If TAB is pressed, select the contents of the "next" cell. If in the last cell in the table, add a new row to it and focus its first cell.</li>\r
- * <li>If SHIFT+TAB is pressed, select the contents of the "previous" cell. Do nothing when it's in the first cell.</li>\r
- * </ul>\r
- * @name CKEDITOR.config.enableTabKeyTools\r
- * @type Boolean\r
- * @default true\r
- * @example\r
- * config.enableTabKeyTools = false;\r
- */\r
-\r
-// If the TAB key is not supposed to be enabled for navigation, the following\r
-// settings could be used alternatively:\r
-// config.keystrokes.push(\r
-// [ CKEDITOR.ALT + 38 /*Arrow Up*/, 'selectPreviousCell' ],\r
-// [ CKEDITOR.ALT + 40 /*Arrow Down*/, 'selectNextCell' ]\r
-// );\r
Got questions, comments, patches, etc.? Contact Jason Woofenden