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-rw-r--r--plugins/tab/plugin.js301
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diff --git a/plugins/tab/plugin.js b/plugins/tab/plugin.js
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--- a/plugins/tab/plugin.js
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@@ -1,301 +0,0 @@
-/**
- * @license Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.html or http://ckeditor.com/license
- */
-
-(function() {
- var meta = {
- editorFocus: false,
- modes: { wysiwyg:1,source:1 }
- };
-
- var blurCommand = {
- exec: function( editor ) {
- editor.container.focusNext( true, editor.tabIndex );
- }
- };
-
- var blurBackCommand = {
- exec: function( editor ) {
- editor.container.focusPrevious( true, editor.tabIndex );
- }
- };
-
- function selectNextCellCommand( backward ) {
- return {
- editorFocus: false,
- canUndo: false,
- modes: { wysiwyg:1 },
- exec: function( editor ) {
- if ( editor.editable().hasFocus ) {
- var sel = editor.getSelection(),
- path = new CKEDITOR.dom.elementPath( sel.getCommonAncestor(), sel.root ),
- cell;
-
- if ( ( cell = path.contains( { td:1,th:1 }, 1 ) ) ) {
- var resultRange = editor.createRange(),
- next = CKEDITOR.tools.tryThese( function() {
- var row = cell.getParent(),
- next = row.$.cells[ cell.$.cellIndex + ( backward ? -1 : 1 ) ];
-
- // Invalid any empty value.
- next.parentNode.parentNode;
- return next;
- }, function() {
- var row = cell.getParent(),
- table = row.getAscendant( 'table' ),
- nextRow = table.$.rows[ row.$.rowIndex + ( backward ? -1 : 1 ) ];
-
- return nextRow.cells[ backward ? nextRow.cells.length - 1 : 0 ];
- });
-
- // Clone one more row at the end of table and select the first newly established cell.
- if ( !( next || backward ) ) {
- var table = cell.getAscendant( 'table' ).$,
- cells = cell.getParent().$.cells;
-
- var newRow = new CKEDITOR.dom.element( table.insertRow( -1 ), editor.document );
-
- for ( var i = 0, count = cells.length; i < count; i++ ) {
- var newCell = newRow.append( new CKEDITOR.dom.element( cells[ i ], editor.document ).clone( false, false ) );
- !CKEDITOR.env.ie && newCell.appendBogus();
- }
-
- resultRange.moveToElementEditStart( newRow );
- } else if ( next ) {
- next = new CKEDITOR.dom.element( next );
- resultRange.moveToElementEditStart( next );
- // Avoid selecting empty block makes the cursor blind.
- if ( !( resultRange.checkStartOfBlock() && resultRange.checkEndOfBlock() ) )
- resultRange.selectNodeContents( next );
- } else
- return true;
-
- resultRange.select( true );
- return true;
- }
- }
-
- return false;
- }
- };
- }
-
- CKEDITOR.plugins.add( 'tab', {
- init: function( editor ) {
- var tabTools = editor.config.enableTabKeyTools !== false,
- tabSpaces = editor.config.tabSpaces || 0,
- tabText = '';
-
- while ( tabSpaces-- )
- tabText += '\xa0';
-
- if ( tabText ) {
- editor.on( 'key', function( ev ) {
- if ( ev.data.keyCode == 9 ) // TAB
- {
- editor.insertHtml( tabText );
- ev.cancel();
- }
- });
- }
-
- if ( tabTools ) {
- editor.on( 'key', function( ev ) {
- if ( ev.data.keyCode == 9 && editor.execCommand( 'selectNextCell' ) || // TAB
- ev.data.keyCode == ( CKEDITOR.SHIFT + 9 ) && editor.execCommand( 'selectPreviousCell' ) ) // SHIFT+TAB
- ev.cancel();
- });
- }
-
- editor.addCommand( 'blur', CKEDITOR.tools.extend( blurCommand, meta ) );
- editor.addCommand( 'blurBack', CKEDITOR.tools.extend( blurBackCommand, meta ) );
- editor.addCommand( 'selectNextCell', selectNextCellCommand() );
- editor.addCommand( 'selectPreviousCell', selectNextCellCommand( true ) );
- }
- });
-})();
-
-/**
- * Moves the UI focus to the element following this element in the tabindex order.
- *
- * var element = CKEDITOR.document.getById( 'example' );
- * element.focusNext();
- *
- * @param {Boolean} [ignoreChildren=false]
- * @param {Number} [indexToUse]
- * @member CKEDITOR.dom.element
- */
-CKEDITOR.dom.element.prototype.focusNext = function( ignoreChildren, indexToUse ) {
- var $ = this.$,
- curTabIndex = ( indexToUse === undefined ? this.getTabIndex() : indexToUse ),
- passedCurrent, enteredCurrent, elected, electedTabIndex, element, elementTabIndex;
-
- if ( curTabIndex <= 0 ) {
- // If this element has tabindex <= 0 then we must simply look for any
- // element following it containing tabindex=0.
-
- element = this.getNextSourceNode( ignoreChildren, CKEDITOR.NODE_ELEMENT );
-
- while ( element ) {
- if ( element.isVisible() && element.getTabIndex() === 0 ) {
- elected = element;
- break;
- }
-
- element = element.getNextSourceNode( false, CKEDITOR.NODE_ELEMENT );
- }
- } else {
- // If this element has tabindex > 0 then we must look for:
- // 1. An element following this element with the same tabindex.
- // 2. The first element in source other with the lowest tabindex
- // that is higher than this element tabindex.
- // 3. The first element with tabindex=0.
-
- element = this.getDocument().getBody().getFirst();
-
- while ( ( element = element.getNextSourceNode( false, CKEDITOR.NODE_ELEMENT ) ) ) {
- if ( !passedCurrent ) {
- if ( !enteredCurrent && element.equals( this ) ) {
- enteredCurrent = true;
-
- // Ignore this element, if required.
- if ( ignoreChildren ) {
- if ( !( element = element.getNextSourceNode( true, CKEDITOR.NODE_ELEMENT ) ) )
- break;
- passedCurrent = 1;
- }
- } else if ( enteredCurrent && !this.contains( element ) )
- passedCurrent = 1;
- }
-
- if ( !element.isVisible() || ( elementTabIndex = element.getTabIndex() ) < 0 )
- continue;
-
- if ( passedCurrent && elementTabIndex == curTabIndex ) {
- elected = element;
- break;
- }
-
- if ( elementTabIndex > curTabIndex && ( !elected || !electedTabIndex || elementTabIndex < electedTabIndex ) ) {
- elected = element;
- electedTabIndex = elementTabIndex;
- } else if ( !elected && elementTabIndex === 0 ) {
- elected = element;
- electedTabIndex = elementTabIndex;
- }
- }
- }
-
- if ( elected )
- elected.focus();
-};
-
-/**
- * Moves the UI focus to the element before this element in the tabindex order.
- *
- * var element = CKEDITOR.document.getById( 'example' );
- * element.focusPrevious();
- *
- * @param {Boolean} [ignoreChildren=false]
- * @param {Number} [indexToUse]
- * @member CKEDITOR.dom.element
- */
-CKEDITOR.dom.element.prototype.focusPrevious = function( ignoreChildren, indexToUse ) {
- var $ = this.$,
- curTabIndex = ( indexToUse === undefined ? this.getTabIndex() : indexToUse ),
- passedCurrent, enteredCurrent, elected,
- electedTabIndex = 0,
- elementTabIndex;
-
- var element = this.getDocument().getBody().getLast();
-
- while ( ( element = element.getPreviousSourceNode( false, CKEDITOR.NODE_ELEMENT ) ) ) {
- if ( !passedCurrent ) {
- if ( !enteredCurrent && element.equals( this ) ) {
- enteredCurrent = true;
-
- // Ignore this element, if required.
- if ( ignoreChildren ) {
- if ( !( element = element.getPreviousSourceNode( true, CKEDITOR.NODE_ELEMENT ) ) )
- break;
- passedCurrent = 1;
- }
- } else if ( enteredCurrent && !this.contains( element ) )
- passedCurrent = 1;
- }
-
- if ( !element.isVisible() || ( elementTabIndex = element.getTabIndex() ) < 0 )
- continue;
-
- if ( curTabIndex <= 0 ) {
- // If this element has tabindex <= 0 then we must look for:
- // 1. An element before this one containing tabindex=0.
- // 2. The last element with the highest tabindex.
-
- if ( passedCurrent && elementTabIndex === 0 ) {
- elected = element;
- break;
- }
-
- if ( elementTabIndex > electedTabIndex ) {
- elected = element;
- electedTabIndex = elementTabIndex;
- }
- } else {
- // If this element has tabindex > 0 we must look for:
- // 1. An element preceeding this one, with the same tabindex.
- // 2. The last element in source other with the highest tabindex
- // that is lower than this element tabindex.
-
- if ( passedCurrent && elementTabIndex == curTabIndex ) {
- elected = element;
- break;
- }
-
- if ( elementTabIndex < curTabIndex && ( !elected || elementTabIndex > electedTabIndex ) ) {
- elected = element;
- electedTabIndex = elementTabIndex;
- }
- }
- }
-
- if ( elected )
- elected.focus();
-};
-
-/**
- * Intructs the editor to add a number of spaces (`&nbsp;`) to the text when
- * hitting the *TAB* key. If set to zero, the *TAB* key will be used to move the
- * cursor focus to the next element in the page, out of the editor focus.
- *
- * config.tabSpaces = 4;
- *
- * @cfg {Number} [tabSpaces=0]
- * @member CKEDITOR.config
- */
-
-/**
- * Allow context-sensitive tab key behaviors, including the following scenarios:
- *
- * When selection is anchored inside **table cells**:
- *
- * * 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.
- * * If *SHIFT+TAB* is pressed, select the contents of the "previous" cell.
- * Do nothing when it's in the first cell.
- *
- * Example:
- *
- * config.enableTabKeyTools = false;
- *
- * @cfg {Boolean} [enableTabKeyTools=true]
- * @member CKEDITOR.config
- */
-
-// If the TAB key is not supposed to be enabled for navigation, the following
-// settings could be used alternatively:
-// config.keystrokes.push(
-// [ CKEDITOR.ALT + 38 /*Arrow Up*/, 'selectPreviousCell' ],
-// [ CKEDITOR.ALT + 40 /*Arrow Down*/, 'selectNextCell' ]
-// );
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