+++ /dev/null
-/*\r
-Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.\r
-For licensing, see LICENSE.html or http://ckeditor.com/license\r
-*/\r
-\r
-(function()\r
-{\r
- CKEDITOR.plugins.add( 'enterkey',\r
- {\r
- requires : [ 'keystrokes', 'indent' ],\r
-\r
- init : function( editor )\r
- {\r
- editor.addCommand( 'enter', {\r
- modes : { wysiwyg:1 },\r
- editorFocus : false,\r
- exec : function( editor ){ enter( editor ); }\r
- });\r
-\r
- editor.addCommand( 'shiftEnter', {\r
- modes : { wysiwyg:1 },\r
- editorFocus : false,\r
- exec : function( editor ){ shiftEnter( editor ); }\r
- });\r
-\r
- var keystrokes = editor.keystrokeHandler.keystrokes;\r
- keystrokes[ 13 ] = 'enter';\r
- keystrokes[ CKEDITOR.SHIFT + 13 ] = 'shiftEnter';\r
- }\r
- });\r
-\r
- CKEDITOR.plugins.enterkey =\r
- {\r
- enterBlock : function( editor, mode, range, forceMode )\r
- {\r
- // Get the range for the current selection.\r
- range = range || getRange( editor );\r
-\r
- // We may not have valid ranges to work on, like when inside a\r
- // contenteditable=false element.\r
- if ( !range )\r
- return;\r
-\r
- var doc = range.document;\r
-\r
- var atBlockStart = range.checkStartOfBlock(),\r
- atBlockEnd = range.checkEndOfBlock(),\r
- path = new CKEDITOR.dom.elementPath( range.startContainer ),\r
- block = path.block;\r
-\r
- // Exit the list when we're inside an empty list item block. (#5376)\r
- if ( atBlockStart && atBlockEnd )\r
- {\r
- if ( block && ( block.is( 'li' ) || block.getParent().is( 'li' ) ) )\r
- {\r
- editor.execCommand( 'outdent' );\r
- return;\r
- }\r
- }\r
- // Don't split <pre> if we're in the middle of it, act as shift enter key.\r
- else if ( block && block.is( 'pre' ) )\r
- {\r
- if ( !atBlockEnd )\r
- {\r
- enterBr( editor, mode, range, forceMode );\r
- return;\r
- }\r
- }\r
- // Don't split caption blocks. (#7944)\r
- else if ( block && CKEDITOR.dtd.$captionBlock[ block.getName() ] )\r
- {\r
- enterBr( editor, mode, range, forceMode );\r
- return;\r
- }\r
-\r
- // Determine the block element to be used.\r
- var blockTag = ( mode == CKEDITOR.ENTER_DIV ? 'div' : 'p' );\r
-\r
- // Split the range.\r
- var splitInfo = range.splitBlock( blockTag );\r
-\r
- if ( !splitInfo )\r
- return;\r
-\r
- // Get the current blocks.\r
- var previousBlock = splitInfo.previousBlock,\r
- nextBlock = splitInfo.nextBlock;\r
-\r
- var isStartOfBlock = splitInfo.wasStartOfBlock,\r
- isEndOfBlock = splitInfo.wasEndOfBlock;\r
-\r
- var node;\r
-\r
- // If this is a block under a list item, split it as well. (#1647)\r
- if ( nextBlock )\r
- {\r
- node = nextBlock.getParent();\r
- if ( node.is( 'li' ) )\r
- {\r
- nextBlock.breakParent( node );\r
- nextBlock.move( nextBlock.getNext(), 1 );\r
- }\r
- }\r
- else if ( previousBlock && ( node = previousBlock.getParent() ) && node.is( 'li' ) )\r
- {\r
- previousBlock.breakParent( node );\r
- node = previousBlock.getNext();\r
- range.moveToElementEditStart( node );\r
- previousBlock.move( previousBlock.getPrevious() );\r
- }\r
-\r
- // If we have both the previous and next blocks, it means that the\r
- // boundaries were on separated blocks, or none of them where on the\r
- // block limits (start/end).\r
- if ( !isStartOfBlock && !isEndOfBlock )\r
- {\r
- // If the next block is an <li> with another list tree as the first\r
- // child, we'll need to append a filler (<br>/NBSP) or the list item\r
- // wouldn't be editable. (#1420)\r
- if ( nextBlock.is( 'li' )\r
- && ( node = nextBlock.getFirst( CKEDITOR.dom.walker.invisible( true ) ) )\r
- && node.is && node.is( 'ul', 'ol' ) )\r
- ( CKEDITOR.env.ie ? doc.createText( '\xa0' ) : doc.createElement( 'br' ) ).insertBefore( node );\r
-\r
- // Move the selection to the end block.\r
- if ( nextBlock )\r
- range.moveToElementEditStart( nextBlock );\r
- }\r
- else\r
- {\r
- var newBlock,\r
- newBlockDir;\r
-\r
- if ( previousBlock )\r
- {\r
- // Do not enter this block if it's a header tag, or we are in\r
- // a Shift+Enter (#77). Create a new block element instead\r
- // (later in the code).\r
- if ( previousBlock.is( 'li' ) ||\r
- ! ( headerTagRegex.test( previousBlock.getName() ) || previousBlock.is( 'pre' ) ) )\r
- {\r
- // Otherwise, duplicate the previous block.\r
- newBlock = previousBlock.clone();\r
- }\r
- }\r
- else if ( nextBlock )\r
- newBlock = nextBlock.clone();\r
-\r
- if ( !newBlock )\r
- {\r
- // We have already created a new list item. (#6849)\r
- if ( node && node.is( 'li' ) )\r
- newBlock = node;\r
- else\r
- {\r
- newBlock = doc.createElement( blockTag );\r
- if ( previousBlock && ( newBlockDir = previousBlock.getDirection() ) )\r
- newBlock.setAttribute( 'dir', newBlockDir );\r
- }\r
- }\r
- // Force the enter block unless we're talking of a list item.\r
- else if ( forceMode && !newBlock.is( 'li' ) )\r
- newBlock.renameNode( blockTag );\r
-\r
- // Recreate the inline elements tree, which was available\r
- // before hitting enter, so the same styles will be available in\r
- // the new block.\r
- var elementPath = splitInfo.elementPath;\r
- if ( elementPath )\r
- {\r
- for ( var i = 0, len = elementPath.elements.length ; i < len ; i++ )\r
- {\r
- var element = elementPath.elements[ i ];\r
-\r
- if ( element.equals( elementPath.block ) || element.equals( elementPath.blockLimit ) )\r
- break;\r
-\r
- if ( CKEDITOR.dtd.$removeEmpty[ element.getName() ] )\r
- {\r
- element = element.clone();\r
- newBlock.moveChildren( element );\r
- newBlock.append( element );\r
- }\r
- }\r
- }\r
-\r
- if ( !CKEDITOR.env.ie )\r
- newBlock.appendBogus();\r
-\r
- if ( !newBlock.getParent() )\r
- range.insertNode( newBlock );\r
-\r
- // list item start number should not be duplicated (#7330), but we need\r
- // to remove the attribute after it's onto the DOM tree because of old IEs (#7581).\r
- newBlock.is( 'li' ) && newBlock.removeAttribute( 'value' );\r
-\r
- // This is tricky, but to make the new block visible correctly\r
- // we must select it.\r
- // The previousBlock check has been included because it may be\r
- // empty if we have fixed a block-less space (like ENTER into an\r
- // empty table cell).\r
- if ( CKEDITOR.env.ie && isStartOfBlock && ( !isEndOfBlock || !previousBlock.getChildCount() ) )\r
- {\r
- // Move the selection to the new block.\r
- range.moveToElementEditStart( isEndOfBlock ? previousBlock : newBlock );\r
- range.select();\r
- }\r
-\r
- // Move the selection to the new block.\r
- range.moveToElementEditStart( isStartOfBlock && !isEndOfBlock ? nextBlock : newBlock );\r
- }\r
-\r
- if ( !CKEDITOR.env.ie )\r
- {\r
- if ( nextBlock )\r
- {\r
- // If we have split the block, adds a temporary span at the\r
- // range position and scroll relatively to it.\r
- var tmpNode = doc.createElement( 'span' );\r
-\r
- // We need some content for Safari.\r
- tmpNode.setHtml( ' ' );\r
-\r
- range.insertNode( tmpNode );\r
- tmpNode.scrollIntoView();\r
- range.deleteContents();\r
- }\r
- else\r
- {\r
- // We may use the above scroll logic for the new block case\r
- // too, but it gives some weird result with Opera.\r
- newBlock.scrollIntoView();\r
- }\r
- }\r
-\r
- range.select();\r
- },\r
-\r
- enterBr : function( editor, mode, range, forceMode )\r
- {\r
- // Get the range for the current selection.\r
- range = range || getRange( editor );\r
-\r
- // We may not have valid ranges to work on, like when inside a\r
- // contenteditable=false element.\r
- if ( !range )\r
- return;\r
-\r
- var doc = range.document;\r
-\r
- // Determine the block element to be used.\r
- var blockTag = ( mode == CKEDITOR.ENTER_DIV ? 'div' : 'p' );\r
-\r
- var isEndOfBlock = range.checkEndOfBlock();\r
-\r
- var elementPath = new CKEDITOR.dom.elementPath( editor.getSelection().getStartElement() );\r
-\r
- var startBlock = elementPath.block,\r
- startBlockTag = startBlock && elementPath.block.getName();\r
-\r
- var isPre = false;\r
-\r
- if ( !forceMode && startBlockTag == 'li' )\r
- {\r
- enterBlock( editor, mode, range, forceMode );\r
- return;\r
- }\r
-\r
- // If we are at the end of a header block.\r
- if ( !forceMode && isEndOfBlock && headerTagRegex.test( startBlockTag ) )\r
- {\r
- var newBlock,\r
- newBlockDir;\r
-\r
- if ( ( newBlockDir = startBlock.getDirection() ) )\r
- {\r
- newBlock = doc.createElement( 'div' );\r
- newBlock.setAttribute( 'dir', newBlockDir );\r
- newBlock.insertAfter( startBlock );\r
- range.setStart( newBlock, 0 );\r
- }\r
- else\r
- {\r
- // Insert a <br> after the current paragraph.\r
- doc.createElement( 'br' ).insertAfter( startBlock );\r
-\r
- // A text node is required by Gecko only to make the cursor blink.\r
- if ( CKEDITOR.env.gecko )\r
- doc.createText( '' ).insertAfter( startBlock );\r
-\r
- // IE has different behaviors regarding position.\r
- range.setStartAt( startBlock.getNext(), CKEDITOR.env.ie ? CKEDITOR.POSITION_BEFORE_START : CKEDITOR.POSITION_AFTER_START );\r
- }\r
- }\r
- else\r
- {\r
- var lineBreak;\r
-\r
- isPre = ( startBlockTag == 'pre' );\r
-\r
- // Gecko prefers <br> as line-break inside <pre> (#4711).\r
- if ( isPre && !CKEDITOR.env.gecko )\r
- lineBreak = doc.createText( CKEDITOR.env.ie ? '\r' : '\n' );\r
- else\r
- lineBreak = doc.createElement( 'br' );\r
-\r
- range.deleteContents();\r
- range.insertNode( lineBreak );\r
-\r
- // IE has different behavior regarding position.\r
- if ( CKEDITOR.env.ie )\r
- range.setStartAt( lineBreak, CKEDITOR.POSITION_AFTER_END );\r
- else\r
- {\r
- // A text node is required by Gecko only to make the cursor blink.\r
- // We need some text inside of it, so the bogus <br> is properly\r
- // created.\r
- doc.createText( '\ufeff' ).insertAfter( lineBreak );\r
-\r
- // If we are at the end of a block, we must be sure the bogus node is available in that block.\r
- if ( isEndOfBlock )\r
- lineBreak.getParent().appendBogus();\r
-\r
- // Now we can remove the text node contents, so the caret doesn't\r
- // stop on it.\r
- lineBreak.getNext().$.nodeValue = '';\r
-\r
- range.setStartAt( lineBreak.getNext(), CKEDITOR.POSITION_AFTER_START );\r
-\r
- // Scroll into view, for non IE.\r
- var dummy = null;\r
-\r
- // BR is not positioned in Opera and Webkit.\r
- if ( !CKEDITOR.env.gecko )\r
- {\r
- dummy = doc.createElement( 'span' );\r
- // We need have some contents for Webkit to position it\r
- // under parent node. ( #3681)\r
- dummy.setHtml(' ');\r
- }\r
- else\r
- dummy = doc.createElement( 'br' );\r
-\r
- dummy.insertBefore( lineBreak.getNext() );\r
- dummy.scrollIntoView();\r
- dummy.remove();\r
- }\r
- }\r
-\r
- // This collapse guarantees the cursor will be blinking.\r
- range.collapse( true );\r
-\r
- range.select( isPre );\r
- }\r
- };\r
-\r
- var plugin = CKEDITOR.plugins.enterkey,\r
- enterBr = plugin.enterBr,\r
- enterBlock = plugin.enterBlock,\r
- headerTagRegex = /^h[1-6]$/;\r
-\r
- function shiftEnter( editor )\r
- {\r
- // Only effective within document.\r
- if ( editor.mode != 'wysiwyg' )\r
- return false;\r
-\r
- // On SHIFT+ENTER:\r
- // 1. We want to enforce the mode to be respected, instead\r
- // of cloning the current block. (#77)\r
- return enter( editor, editor.config.shiftEnterMode, 1 );\r
- }\r
-\r
- function enter( editor, mode, forceMode )\r
- {\r
- forceMode = editor.config.forceEnterMode || forceMode;\r
-\r
- // Only effective within document.\r
- if ( editor.mode != 'wysiwyg' )\r
- return false;\r
-\r
- if ( !mode )\r
- mode = editor.config.enterMode;\r
-\r
- // Use setTimout so the keys get cancelled immediatelly.\r
- setTimeout( function()\r
- {\r
- editor.fire( 'saveSnapshot' ); // Save undo step.\r
- if ( mode == CKEDITOR.ENTER_BR )\r
- enterBr( editor, mode, null, forceMode );\r
- else\r
- enterBlock( editor, mode, null, forceMode );\r
-\r
- }, 0 );\r
-\r
- return true;\r
- }\r
-\r
- function getRange( editor )\r
- {\r
- // Get the selection ranges.\r
- var ranges = editor.getSelection().getRanges( true );\r
-\r
- // Delete the contents of all ranges except the first one.\r
- for ( var i = ranges.length - 1 ; i > 0 ; i-- )\r
- {\r
- ranges[ i ].deleteContents();\r
- }\r
-\r
- // Return the first range.\r
- return ranges[ 0 ];\r
- }\r
-})();\r
projects / ckeditor.git / blobdiff