vendor/assets/ckeditor/ckeditor/_source/plugins/enterkey/plugin.js in ckeditor-rails-0.0.2 vs vendor/assets/ckeditor/ckeditor/_source/plugins/enterkey/plugin.js in ckeditor-rails-0.0.3

- old
+ new

@@ -1,413 +1,413 @@ -/* -Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved. -For licensing, see LICENSE.html or http://ckeditor.com/license -*/ - -(function() -{ - CKEDITOR.plugins.add( 'enterkey', - { - requires : [ 'keystrokes', 'indent' ], - - init : function( editor ) - { - editor.addCommand( 'enter', { - modes : { wysiwyg:1 }, - editorFocus : false, - exec : function( editor ){ enter( editor ); } - }); - - editor.addCommand( 'shiftEnter', { - modes : { wysiwyg:1 }, - editorFocus : false, - exec : function( editor ){ shiftEnter( editor ); } - }); - - var keystrokes = editor.keystrokeHandler.keystrokes; - keystrokes[ 13 ] = 'enter'; - keystrokes[ CKEDITOR.SHIFT + 13 ] = 'shiftEnter'; - } - }); - - CKEDITOR.plugins.enterkey = - { - enterBlock : function( editor, mode, range, forceMode ) - { - // Get the range for the current selection. - range = range || getRange( editor ); - - // We may not have valid ranges to work on, like when inside a - // contenteditable=false element. - if ( !range ) - return; - - var doc = range.document; - - var atBlockStart = range.checkStartOfBlock(), - atBlockEnd = range.checkEndOfBlock(), - path = new CKEDITOR.dom.elementPath( range.startContainer ), - block = path.block; - - // Exit the list when we're inside an empty list item block. (#5376) - if ( atBlockStart && atBlockEnd ) - { - if ( block && ( block.is( 'li' ) || block.getParent().is( 'li' ) ) ) - { - editor.execCommand( 'outdent' ); - return; - } - } - // Don't split <pre> if we're in the middle of it, act as shift enter key. - else if ( block && block.is( 'pre' ) ) - { - if ( !atBlockEnd ) - { - enterBr( editor, mode, range, forceMode ); - return; - } - } - // Don't split caption blocks. (#7944) - else if ( block && CKEDITOR.dtd.$captionBlock[ block.getName() ] ) - { - enterBr( editor, mode, range, forceMode ); - return; - } - - // Determine the block element to be used. - var blockTag = ( mode == CKEDITOR.ENTER_DIV ? 'div' : 'p' ); - - // Split the range. - var splitInfo = range.splitBlock( blockTag ); - - if ( !splitInfo ) - return; - - // Get the current blocks. - var previousBlock = splitInfo.previousBlock, - nextBlock = splitInfo.nextBlock; - - var isStartOfBlock = splitInfo.wasStartOfBlock, - isEndOfBlock = splitInfo.wasEndOfBlock; - - var node; - - // If this is a block under a list item, split it as well. (#1647) - if ( nextBlock ) - { - node = nextBlock.getParent(); - if ( node.is( 'li' ) ) - { - nextBlock.breakParent( node ); - nextBlock.move( nextBlock.getNext(), 1 ); - } - } - else if ( previousBlock && ( node = previousBlock.getParent() ) && node.is( 'li' ) ) - { - previousBlock.breakParent( node ); - node = previousBlock.getNext(); - range.moveToElementEditStart( node ); - previousBlock.move( previousBlock.getPrevious() ); - } - - // If we have both the previous and next blocks, it means that the - // boundaries were on separated blocks, or none of them where on the - // block limits (start/end). - if ( !isStartOfBlock && !isEndOfBlock ) - { - // If the next block is an <li> with another list tree as the first - // child, we'll need to append a filler (<br>/NBSP) or the list item - // wouldn't be editable. (#1420) - if ( nextBlock.is( 'li' ) - && ( node = nextBlock.getFirst( CKEDITOR.dom.walker.invisible( true ) ) ) - && node.is && node.is( 'ul', 'ol' ) ) - ( CKEDITOR.env.ie ? doc.createText( '\xa0' ) : doc.createElement( 'br' ) ).insertBefore( node ); - - // Move the selection to the end block. - if ( nextBlock ) - range.moveToElementEditStart( nextBlock ); - } - else - { - var newBlock, - newBlockDir; - - if ( previousBlock ) - { - // Do not enter this block if it's a header tag, or we are in - // a Shift+Enter (#77). Create a new block element instead - // (later in the code). - if ( previousBlock.is( 'li' ) || - ! ( headerTagRegex.test( previousBlock.getName() ) || previousBlock.is( 'pre' ) ) ) - { - // Otherwise, duplicate the previous block. - newBlock = previousBlock.clone(); - } - } - else if ( nextBlock ) - newBlock = nextBlock.clone(); - - if ( !newBlock ) - { - // We have already created a new list item. (#6849) - if ( node && node.is( 'li' ) ) - newBlock = node; - else - { - newBlock = doc.createElement( blockTag ); - if ( previousBlock && ( newBlockDir = previousBlock.getDirection() ) ) - newBlock.setAttribute( 'dir', newBlockDir ); - } - } - // Force the enter block unless we're talking of a list item. - else if ( forceMode && !newBlock.is( 'li' ) ) - newBlock.renameNode( blockTag ); - - // Recreate the inline elements tree, which was available - // before hitting enter, so the same styles will be available in - // the new block. - var elementPath = splitInfo.elementPath; - if ( elementPath ) - { - for ( var i = 0, len = elementPath.elements.length ; i < len ; i++ ) - { - var element = elementPath.elements[ i ]; - - if ( element.equals( elementPath.block ) || element.equals( elementPath.blockLimit ) ) - break; - - if ( CKEDITOR.dtd.$removeEmpty[ element.getName() ] ) - { - element = element.clone(); - newBlock.moveChildren( element ); - newBlock.append( element ); - } - } - } - - if ( !CKEDITOR.env.ie ) - newBlock.appendBogus(); - - if ( !newBlock.getParent() ) - range.insertNode( newBlock ); - - // list item start number should not be duplicated (#7330), but we need - // to remove the attribute after it's onto the DOM tree because of old IEs (#7581). - newBlock.is( 'li' ) && newBlock.removeAttribute( 'value' ); - - // This is tricky, but to make the new block visible correctly - // we must select it. - // The previousBlock check has been included because it may be - // empty if we have fixed a block-less space (like ENTER into an - // empty table cell). - if ( CKEDITOR.env.ie && isStartOfBlock && ( !isEndOfBlock || !previousBlock.getChildCount() ) ) - { - // Move the selection to the new block. - range.moveToElementEditStart( isEndOfBlock ? previousBlock : newBlock ); - range.select(); - } - - // Move the selection to the new block. - range.moveToElementEditStart( isStartOfBlock && !isEndOfBlock ? nextBlock : newBlock ); - } - - if ( !CKEDITOR.env.ie ) - { - if ( nextBlock ) - { - // If we have split the block, adds a temporary span at the - // range position and scroll relatively to it. - var tmpNode = doc.createElement( 'span' ); - - // We need some content for Safari. - tmpNode.setHtml( '&nbsp;' ); - - range.insertNode( tmpNode ); - tmpNode.scrollIntoView(); - range.deleteContents(); - } - else - { - // We may use the above scroll logic for the new block case - // too, but it gives some weird result with Opera. - newBlock.scrollIntoView(); - } - } - - range.select(); - }, - - enterBr : function( editor, mode, range, forceMode ) - { - // Get the range for the current selection. - range = range || getRange( editor ); - - // We may not have valid ranges to work on, like when inside a - // contenteditable=false element. - if ( !range ) - return; - - var doc = range.document; - - // Determine the block element to be used. - var blockTag = ( mode == CKEDITOR.ENTER_DIV ? 'div' : 'p' ); - - var isEndOfBlock = range.checkEndOfBlock(); - - var elementPath = new CKEDITOR.dom.elementPath( editor.getSelection().getStartElement() ); - - var startBlock = elementPath.block, - startBlockTag = startBlock && elementPath.block.getName(); - - var isPre = false; - - if ( !forceMode && startBlockTag == 'li' ) - { - enterBlock( editor, mode, range, forceMode ); - return; - } - - // If we are at the end of a header block. - if ( !forceMode && isEndOfBlock && headerTagRegex.test( startBlockTag ) ) - { - var newBlock, - newBlockDir; - - if ( ( newBlockDir = startBlock.getDirection() ) ) - { - newBlock = doc.createElement( 'div' ); - newBlock.setAttribute( 'dir', newBlockDir ); - newBlock.insertAfter( startBlock ); - range.setStart( newBlock, 0 ); - } - else - { - // Insert a <br> after the current paragraph. - doc.createElement( 'br' ).insertAfter( startBlock ); - - // A text node is required by Gecko only to make the cursor blink. - if ( CKEDITOR.env.gecko ) - doc.createText( '' ).insertAfter( startBlock ); - - // IE has different behaviors regarding position. - range.setStartAt( startBlock.getNext(), CKEDITOR.env.ie ? CKEDITOR.POSITION_BEFORE_START : CKEDITOR.POSITION_AFTER_START ); - } - } - else - { - var lineBreak; - - isPre = ( startBlockTag == 'pre' ); - - // Gecko prefers <br> as line-break inside <pre> (#4711). - if ( isPre && !CKEDITOR.env.gecko ) - lineBreak = doc.createText( CKEDITOR.env.ie ? '\r' : '\n' ); - else - lineBreak = doc.createElement( 'br' ); - - range.deleteContents(); - range.insertNode( lineBreak ); - - // IE has different behavior regarding position. - if ( CKEDITOR.env.ie ) - range.setStartAt( lineBreak, CKEDITOR.POSITION_AFTER_END ); - else - { - // A text node is required by Gecko only to make the cursor blink. - // We need some text inside of it, so the bogus <br> is properly - // created. - doc.createText( '\ufeff' ).insertAfter( lineBreak ); - - // If we are at the end of a block, we must be sure the bogus node is available in that block. - if ( isEndOfBlock ) - lineBreak.getParent().appendBogus(); - - // Now we can remove the text node contents, so the caret doesn't - // stop on it. - lineBreak.getNext().$.nodeValue = ''; - - range.setStartAt( lineBreak.getNext(), CKEDITOR.POSITION_AFTER_START ); - - // Scroll into view, for non IE. - var dummy = null; - - // BR is not positioned in Opera and Webkit. - if ( !CKEDITOR.env.gecko ) - { - dummy = doc.createElement( 'span' ); - // We need have some contents for Webkit to position it - // under parent node. ( #3681) - dummy.setHtml('&nbsp;'); - } - else - dummy = doc.createElement( 'br' ); - - dummy.insertBefore( lineBreak.getNext() ); - dummy.scrollIntoView(); - dummy.remove(); - } - } - - // This collapse guarantees the cursor will be blinking. - range.collapse( true ); - - range.select( isPre ); - } - }; - - var plugin = CKEDITOR.plugins.enterkey, - enterBr = plugin.enterBr, - enterBlock = plugin.enterBlock, - headerTagRegex = /^h[1-6]$/; - - function shiftEnter( editor ) - { - // Only effective within document. - if ( editor.mode != 'wysiwyg' ) - return false; - - // On SHIFT+ENTER: - // 1. We want to enforce the mode to be respected, instead - // of cloning the current block. (#77) - return enter( editor, editor.config.shiftEnterMode, 1 ); - } - - function enter( editor, mode, forceMode ) - { - forceMode = editor.config.forceEnterMode || forceMode; - - // Only effective within document. - if ( editor.mode != 'wysiwyg' ) - return false; - - if ( !mode ) - mode = editor.config.enterMode; - - // Use setTimout so the keys get cancelled immediatelly. - setTimeout( function() - { - editor.fire( 'saveSnapshot' ); // Save undo step. - if ( mode == CKEDITOR.ENTER_BR ) - enterBr( editor, mode, null, forceMode ); - else - enterBlock( editor, mode, null, forceMode ); - - }, 0 ); - - return true; - } - - function getRange( editor ) - { - // Get the selection ranges. - var ranges = editor.getSelection().getRanges( true ); - - // Delete the contents of all ranges except the first one. - for ( var i = ranges.length - 1 ; i > 0 ; i-- ) - { - ranges[ i ].deleteContents(); - } - - // Return the first range. - return ranges[ 0 ]; - } -})(); +/* +Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved. +For licensing, see LICENSE.html or http://ckeditor.com/license +*/ + +(function() +{ + CKEDITOR.plugins.add( 'enterkey', + { + requires : [ 'keystrokes', 'indent' ], + + init : function( editor ) + { + editor.addCommand( 'enter', { + modes : { wysiwyg:1 }, + editorFocus : false, + exec : function( editor ){ enter( editor ); } + }); + + editor.addCommand( 'shiftEnter', { + modes : { wysiwyg:1 }, + editorFocus : false, + exec : function( editor ){ shiftEnter( editor ); } + }); + + var keystrokes = editor.keystrokeHandler.keystrokes; + keystrokes[ 13 ] = 'enter'; + keystrokes[ CKEDITOR.SHIFT + 13 ] = 'shiftEnter'; + } + }); + + CKEDITOR.plugins.enterkey = + { + enterBlock : function( editor, mode, range, forceMode ) + { + // Get the range for the current selection. + range = range || getRange( editor ); + + // We may not have valid ranges to work on, like when inside a + // contenteditable=false element. + if ( !range ) + return; + + var doc = range.document; + + var atBlockStart = range.checkStartOfBlock(), + atBlockEnd = range.checkEndOfBlock(), + path = new CKEDITOR.dom.elementPath( range.startContainer ), + block = path.block; + + // Exit the list when we're inside an empty list item block. (#5376) + if ( atBlockStart && atBlockEnd ) + { + if ( block && ( block.is( 'li' ) || block.getParent().is( 'li' ) ) ) + { + editor.execCommand( 'outdent' ); + return; + } + } + // Don't split <pre> if we're in the middle of it, act as shift enter key. + else if ( block && block.is( 'pre' ) ) + { + if ( !atBlockEnd ) + { + enterBr( editor, mode, range, forceMode ); + return; + } + } + // Don't split caption blocks. (#7944) + else if ( block && CKEDITOR.dtd.$captionBlock[ block.getName() ] ) + { + enterBr( editor, mode, range, forceMode ); + return; + } + + // Determine the block element to be used. + var blockTag = ( mode == CKEDITOR.ENTER_DIV ? 'div' : 'p' ); + + // Split the range. + var splitInfo = range.splitBlock( blockTag ); + + if ( !splitInfo ) + return; + + // Get the current blocks. + var previousBlock = splitInfo.previousBlock, + nextBlock = splitInfo.nextBlock; + + var isStartOfBlock = splitInfo.wasStartOfBlock, + isEndOfBlock = splitInfo.wasEndOfBlock; + + var node; + + // If this is a block under a list item, split it as well. (#1647) + if ( nextBlock ) + { + node = nextBlock.getParent(); + if ( node.is( 'li' ) ) + { + nextBlock.breakParent( node ); + nextBlock.move( nextBlock.getNext(), 1 ); + } + } + else if ( previousBlock && ( node = previousBlock.getParent() ) && node.is( 'li' ) ) + { + previousBlock.breakParent( node ); + node = previousBlock.getNext(); + range.moveToElementEditStart( node ); + previousBlock.move( previousBlock.getPrevious() ); + } + + // If we have both the previous and next blocks, it means that the + // boundaries were on separated blocks, or none of them where on the + // block limits (start/end). + if ( !isStartOfBlock && !isEndOfBlock ) + { + // If the next block is an <li> with another list tree as the first + // child, we'll need to append a filler (<br>/NBSP) or the list item + // wouldn't be editable. (#1420) + if ( nextBlock.is( 'li' ) + && ( node = nextBlock.getFirst( CKEDITOR.dom.walker.invisible( true ) ) ) + && node.is && node.is( 'ul', 'ol' ) ) + ( CKEDITOR.env.ie ? doc.createText( '\xa0' ) : doc.createElement( 'br' ) ).insertBefore( node ); + + // Move the selection to the end block. + if ( nextBlock ) + range.moveToElementEditStart( nextBlock ); + } + else + { + var newBlock, + newBlockDir; + + if ( previousBlock ) + { + // Do not enter this block if it's a header tag, or we are in + // a Shift+Enter (#77). Create a new block element instead + // (later in the code). + if ( previousBlock.is( 'li' ) || + ! ( headerTagRegex.test( previousBlock.getName() ) || previousBlock.is( 'pre' ) ) ) + { + // Otherwise, duplicate the previous block. + newBlock = previousBlock.clone(); + } + } + else if ( nextBlock ) + newBlock = nextBlock.clone(); + + if ( !newBlock ) + { + // We have already created a new list item. (#6849) + if ( node && node.is( 'li' ) ) + newBlock = node; + else + { + newBlock = doc.createElement( blockTag ); + if ( previousBlock && ( newBlockDir = previousBlock.getDirection() ) ) + newBlock.setAttribute( 'dir', newBlockDir ); + } + } + // Force the enter block unless we're talking of a list item. + else if ( forceMode && !newBlock.is( 'li' ) ) + newBlock.renameNode( blockTag ); + + // Recreate the inline elements tree, which was available + // before hitting enter, so the same styles will be available in + // the new block. + var elementPath = splitInfo.elementPath; + if ( elementPath ) + { + for ( var i = 0, len = elementPath.elements.length ; i < len ; i++ ) + { + var element = elementPath.elements[ i ]; + + if ( element.equals( elementPath.block ) || element.equals( elementPath.blockLimit ) ) + break; + + if ( CKEDITOR.dtd.$removeEmpty[ element.getName() ] ) + { + element = element.clone(); + newBlock.moveChildren( element ); + newBlock.append( element ); + } + } + } + + if ( !CKEDITOR.env.ie ) + newBlock.appendBogus(); + + if ( !newBlock.getParent() ) + range.insertNode( newBlock ); + + // list item start number should not be duplicated (#7330), but we need + // to remove the attribute after it's onto the DOM tree because of old IEs (#7581). + newBlock.is( 'li' ) && newBlock.removeAttribute( 'value' ); + + // This is tricky, but to make the new block visible correctly + // we must select it. + // The previousBlock check has been included because it may be + // empty if we have fixed a block-less space (like ENTER into an + // empty table cell). + if ( CKEDITOR.env.ie && isStartOfBlock && ( !isEndOfBlock || !previousBlock.getChildCount() ) ) + { + // Move the selection to the new block. + range.moveToElementEditStart( isEndOfBlock ? previousBlock : newBlock ); + range.select(); + } + + // Move the selection to the new block. + range.moveToElementEditStart( isStartOfBlock && !isEndOfBlock ? nextBlock : newBlock ); + } + + if ( !CKEDITOR.env.ie ) + { + if ( nextBlock ) + { + // If we have split the block, adds a temporary span at the + // range position and scroll relatively to it. + var tmpNode = doc.createElement( 'span' ); + + // We need some content for Safari. + tmpNode.setHtml( '&nbsp;' ); + + range.insertNode( tmpNode ); + tmpNode.scrollIntoView(); + range.deleteContents(); + } + else + { + // We may use the above scroll logic for the new block case + // too, but it gives some weird result with Opera. + newBlock.scrollIntoView(); + } + } + + range.select(); + }, + + enterBr : function( editor, mode, range, forceMode ) + { + // Get the range for the current selection. + range = range || getRange( editor ); + + // We may not have valid ranges to work on, like when inside a + // contenteditable=false element. + if ( !range ) + return; + + var doc = range.document; + + // Determine the block element to be used. + var blockTag = ( mode == CKEDITOR.ENTER_DIV ? 'div' : 'p' ); + + var isEndOfBlock = range.checkEndOfBlock(); + + var elementPath = new CKEDITOR.dom.elementPath( editor.getSelection().getStartElement() ); + + var startBlock = elementPath.block, + startBlockTag = startBlock && elementPath.block.getName(); + + var isPre = false; + + if ( !forceMode && startBlockTag == 'li' ) + { + enterBlock( editor, mode, range, forceMode ); + return; + } + + // If we are at the end of a header block. + if ( !forceMode && isEndOfBlock && headerTagRegex.test( startBlockTag ) ) + { + var newBlock, + newBlockDir; + + if ( ( newBlockDir = startBlock.getDirection() ) ) + { + newBlock = doc.createElement( 'div' ); + newBlock.setAttribute( 'dir', newBlockDir ); + newBlock.insertAfter( startBlock ); + range.setStart( newBlock, 0 ); + } + else + { + // Insert a <br> after the current paragraph. + doc.createElement( 'br' ).insertAfter( startBlock ); + + // A text node is required by Gecko only to make the cursor blink. + if ( CKEDITOR.env.gecko ) + doc.createText( '' ).insertAfter( startBlock ); + + // IE has different behaviors regarding position. + range.setStartAt( startBlock.getNext(), CKEDITOR.env.ie ? CKEDITOR.POSITION_BEFORE_START : CKEDITOR.POSITION_AFTER_START ); + } + } + else + { + var lineBreak; + + isPre = ( startBlockTag == 'pre' ); + + // Gecko prefers <br> as line-break inside <pre> (#4711). + if ( isPre && !CKEDITOR.env.gecko ) + lineBreak = doc.createText( CKEDITOR.env.ie ? '\r' : '\n' ); + else + lineBreak = doc.createElement( 'br' ); + + range.deleteContents(); + range.insertNode( lineBreak ); + + // IE has different behavior regarding position. + if ( CKEDITOR.env.ie ) + range.setStartAt( lineBreak, CKEDITOR.POSITION_AFTER_END ); + else + { + // A text node is required by Gecko only to make the cursor blink. + // We need some text inside of it, so the bogus <br> is properly + // created. + doc.createText( '\ufeff' ).insertAfter( lineBreak ); + + // If we are at the end of a block, we must be sure the bogus node is available in that block. + if ( isEndOfBlock ) + lineBreak.getParent().appendBogus(); + + // Now we can remove the text node contents, so the caret doesn't + // stop on it. + lineBreak.getNext().$.nodeValue = ''; + + range.setStartAt( lineBreak.getNext(), CKEDITOR.POSITION_AFTER_START ); + + // Scroll into view, for non IE. + var dummy = null; + + // BR is not positioned in Opera and Webkit. + if ( !CKEDITOR.env.gecko ) + { + dummy = doc.createElement( 'span' ); + // We need have some contents for Webkit to position it + // under parent node. ( #3681) + dummy.setHtml('&nbsp;'); + } + else + dummy = doc.createElement( 'br' ); + + dummy.insertBefore( lineBreak.getNext() ); + dummy.scrollIntoView(); + dummy.remove(); + } + } + + // This collapse guarantees the cursor will be blinking. + range.collapse( true ); + + range.select( isPre ); + } + }; + + var plugin = CKEDITOR.plugins.enterkey, + enterBr = plugin.enterBr, + enterBlock = plugin.enterBlock, + headerTagRegex = /^h[1-6]$/; + + function shiftEnter( editor ) + { + // Only effective within document. + if ( editor.mode != 'wysiwyg' ) + return false; + + // On SHIFT+ENTER: + // 1. We want to enforce the mode to be respected, instead + // of cloning the current block. (#77) + return enter( editor, editor.config.shiftEnterMode, 1 ); + } + + function enter( editor, mode, forceMode ) + { + forceMode = editor.config.forceEnterMode || forceMode; + + // Only effective within document. + if ( editor.mode != 'wysiwyg' ) + return false; + + if ( !mode ) + mode = editor.config.enterMode; + + // Use setTimout so the keys get cancelled immediatelly. + setTimeout( function() + { + editor.fire( 'saveSnapshot' ); // Save undo step. + if ( mode == CKEDITOR.ENTER_BR ) + enterBr( editor, mode, null, forceMode ); + else + enterBlock( editor, mode, null, forceMode ); + + }, 0 ); + + return true; + } + + function getRange( editor ) + { + // Get the selection ranges. + var ranges = editor.getSelection().getRanges( true ); + + // Delete the contents of all ranges except the first one. + for ( var i = ranges.length - 1 ; i > 0 ; i-- ) + { + ranges[ i ].deleteContents(); + } + + // Return the first range. + return ranges[ 0 ]; + } +})();