diff options
Diffstat (limited to '_source/plugins/tab/plugin.js')
| -rw-r--r-- | _source/plugins/tab/plugin.js | 522 |
1 files changed, 261 insertions, 261 deletions
diff --git a/_source/plugins/tab/plugin.js b/_source/plugins/tab/plugin.js index c2646fe..5c3f734 100644 --- a/_source/plugins/tab/plugin.js +++ b/_source/plugins/tab/plugin.js @@ -1,261 +1,261 @@ -/*
-Copyright (c) 2003-2010, 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 );
- }
- };
-
- CKEDITOR.plugins.add( 'tab',
- {
- requires : [ 'keystrokes' ],
-
- init : function( editor )
- {
- var 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 ( CKEDITOR.env.webkit )
- {
- editor.on( 'key', function( ev )
- {
- var keyCode = ev.data.keyCode;
-
- if ( keyCode == 9 && !tabText ) // TAB
- {
- ev.cancel();
- editor.execCommand( 'blur' );
- }
-
- if ( keyCode == ( CKEDITOR.SHIFT + 9 ) ) // SHIFT+TAB
- {
- editor.execCommand( 'blurBack' );
- ev.cancel();
- }
- });
- }
-
- editor.addCommand( 'blur', CKEDITOR.tools.extend( blurCommand, meta ) );
- editor.addCommand( 'blurBack', CKEDITOR.tools.extend( blurBackCommand, meta ) );
- }
- });
-})();
-
-/**
- * Moves the UI focus to the element following this element in the tabindex
- * order.
- * @example
- * var element = CKEDITOR.document.getById( 'example' );
- * element.focusNext();
- */
-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.
- * @example
- * var element = CKEDITOR.document.getById( 'example' );
- * element.focusPrevious();
- */
-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.
- * @name CKEDITOR.config.tabSpaces
- * @type Number
- * @default 0
- * @example
- * config.tabSpaces = 4;
- */
+/* +Copyright (c) 2003-2010, 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 ); + } + }; + + CKEDITOR.plugins.add( 'tab', + { + requires : [ 'keystrokes' ], + + init : function( editor ) + { + var 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 ( CKEDITOR.env.webkit || CKEDITOR.env.gecko ) + { + editor.on( 'key', function( ev ) + { + var keyCode = ev.data.keyCode; + + if ( keyCode == 9 && !tabText ) // TAB + { + ev.cancel(); + editor.execCommand( 'blur' ); + } + + if ( keyCode == ( CKEDITOR.SHIFT + 9 ) ) // SHIFT+TAB + { + editor.execCommand( 'blurBack' ); + ev.cancel(); + } + }); + } + + editor.addCommand( 'blur', CKEDITOR.tools.extend( blurCommand, meta ) ); + editor.addCommand( 'blurBack', CKEDITOR.tools.extend( blurBackCommand, meta ) ); + } + }); +})(); + +/** + * Moves the UI focus to the element following this element in the tabindex + * order. + * @example + * var element = CKEDITOR.document.getById( 'example' ); + * element.focusNext(); + */ +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. + * @example + * var element = CKEDITOR.document.getById( 'example' ); + * element.focusPrevious(); + */ +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. + * @name CKEDITOR.config.tabSpaces + * @type Number + * @default 0 + * @example + * config.tabSpaces = 4; + */ |
