X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=_source%2Fplugins%2Fwysiwygarea%2Fplugin.js;h=1b81be2bdade9ffe163f6094ba3284f8475e3b03;hb=6e682412d5cc0dfaedb376482e585bf2989c6863;hp=e626aada71776c345d8966eebe1b60ef62a627c9;hpb=c9fdde67e6384bd5a66adc2b3bba5c4ce9db56c7;p=ckeditor.git diff --git a/_source/plugins/wysiwygarea/plugin.js b/_source/plugins/wysiwygarea/plugin.js index e626aad..1b81be2 100644 --- a/_source/plugins/wysiwygarea/plugin.js +++ b/_source/plugins/wysiwygarea/plugin.js @@ -1,5 +1,5 @@ /* -Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved. +Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved. For licensing, see LICENSE.html or http://ckeditor.com/license */ @@ -10,192 +10,294 @@ For licensing, see LICENSE.html or http://ckeditor.com/license (function() { - // List of elements in which has no way to move editing focus outside. - var nonExitableElementNames = { table:1,pre:1 }; - // Matching an empty paragraph at the end of document. - var emptyParagraphRegexp = /\s*<(p|div|address|h\d|center)[^>]*>\s*(?:]*>| |\u00A0| )?\s*(:?<\/\1>)?(?=\s*$|<\/body>)/gi; + var emptyParagraphRegexp = /(^|]*>)\s*<(p|div|address|h\d|center|pre)[^>]*>\s*(?:]*>| |\u00A0| )?\s*(:?<\/\2>)?\s*(?=$|<\/body>)/gi; - var notWhitespaceEval = CKEDITOR.dom.walker.whitespaces( true ); + var notWhitespaceEval = CKEDITOR.dom.walker.whitespaces( true ), + notBogus = CKEDITOR.dom.walker.bogus( true ), + notEmpty = function( node ) { return notWhitespaceEval( node ) && notBogus( node ); }; - function checkReadOnly( selection ) + // Elements that could blink the cursor anchoring beside it, like hr, page-break. (#6554) + function nonEditable( element ) { - if ( selection.getType() == CKEDITOR.SELECTION_ELEMENT ) - return selection.getSelectedElement().isReadOnly(); - else - return selection.getCommonAncestor().isReadOnly(); + return element.isBlockBoundary() && CKEDITOR.dtd.$empty[ element.getName() ]; } - function onInsertHtml( evt ) + + function onInsert( insertFunc ) { - if ( this.mode == 'wysiwyg' ) + return function( evt ) { - this.focus(); + if ( this.mode == 'wysiwyg' ) + { + this.focus(); - var selection = this.getSelection(); - if ( checkReadOnly( selection ) ) - return; + // Since the insertion might happen from within dialog or menu + // where the editor selection might be locked at the moment, + // update the locked selection. + var selection = this.getSelection(), + selIsLocked = selection.isLocked; - var data = evt.data; - this.fire( 'saveSnapshot' ); + selIsLocked && selection.unlock(); - if ( this.dataProcessor ) - data = this.dataProcessor.toHtml( data ); + this.fire( 'saveSnapshot' ); - if ( CKEDITOR.env.ie ) - { - var selIsLocked = selection.isLocked; + insertFunc.call( this, evt.data ); - if ( selIsLocked ) - selection.unlock(); + selIsLocked && this.getSelection().lock(); - var $sel = selection.getNative(); + // Save snaps after the whole execution completed. + // This's a workaround for make DOM modification's happened after + // 'insertElement' to be included either, e.g. Form-based dialogs' 'commitContents' + // call. + CKEDITOR.tools.setTimeout( function() + { + this.fire( 'saveSnapshot' ); + }, 0, this ); + } + }; + } - // Delete control selections to avoid IE bugs on pasteHTML. - if ( $sel.type == 'Control' ) - $sel.clear(); - else if ( selection.getType() == CKEDITOR.SELECTION_TEXT ) - { - // Due to IE bugs on handling contenteditable=false blocks - // (#6005), we need to make some checks and eventually - // delete the selection first. + function doInsertHtml( data ) + { + if ( this.dataProcessor ) + data = this.dataProcessor.toHtml( data ); + + if ( !data ) + return; + + // HTML insertion only considers the first range. + var selection = this.getSelection(), + range = selection.getRanges()[ 0 ]; - var range = selection.getRanges()[0], - endContainer = range && range.endContainer; + if ( range.checkReadOnly() ) + return; - if ( endContainer && - endContainer.type == CKEDITOR.NODE_ELEMENT && - endContainer.getAttribute( 'contenteditable' ) == 'false' && - range.checkBoundaryOfElement( endContainer, CKEDITOR.END ) ) + // Opera: force block splitting when pasted content contains block. (#7801) + if ( CKEDITOR.env.opera ) + { + var path = new CKEDITOR.dom.elementPath( range.startContainer ); + if ( path.block ) + { + var nodes = CKEDITOR.htmlParser.fragment.fromHtml( data, false ).children; + for ( var i = 0, count = nodes.length; i < count; i++ ) + { + if ( nodes[ i ]._.isBlockLike ) { - range.setEndAfter( range.endContainer ); - range.deleteContents(); + range.splitBlock( this.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p' ); + range.insertNode( range.document.createText( '' ) ); + range.select(); + break; } } + } + } + + if ( CKEDITOR.env.ie ) + { + var $sel = selection.getNative(); - try + // Delete control selections to avoid IE bugs on pasteHTML. + if ( $sel.type == 'Control' ) + $sel.clear(); + else if ( selection.getType() == CKEDITOR.SELECTION_TEXT ) + { + // Due to IE bugs on handling contenteditable=false blocks + // (#6005), we need to make some checks and eventually + // delete the selection first. + + range = selection.getRanges()[ 0 ]; + var endContainer = range && range.endContainer; + + if ( endContainer && + endContainer.type == CKEDITOR.NODE_ELEMENT && + endContainer.getAttribute( 'contenteditable' ) == 'false' && + range.checkBoundaryOfElement( endContainer, CKEDITOR.END ) ) { - $sel.createRange().pasteHTML( data ); + range.setEndAfter( range.endContainer ); + range.deleteContents(); } - catch (e) {} - - if ( selIsLocked ) - this.getSelection().lock(); } - else - this.document.$.execCommand( 'inserthtml', false, data ); - // Webkit does not scroll to the cursor position after pasting (#5558) - if ( CKEDITOR.env.webkit ) - { - this.document.$.execCommand( 'inserthtml', false, '' ); - var marker = this.document.getById( 'cke_paste_marker' ); - marker.scrollIntoView(); - marker.remove(); - } + $sel.createRange().pasteHTML( data ); + } + else + this.document.$.execCommand( 'inserthtml', false, data ); - CKEDITOR.tools.setTimeout( function() - { - this.fire( 'saveSnapshot' ); - }, 0, this ); + // Webkit does not scroll to the cursor position after pasting (#5558) + if ( CKEDITOR.env.webkit ) + { + selection = this.getSelection(); + selection.scrollIntoView(); } } - function onInsertElement( evt ) + function doInsertText( text ) { - if ( this.mode == 'wysiwyg' ) + var selection = this.getSelection(), + mode = selection.getStartElement().hasAscendant( 'pre', true ) ? + CKEDITOR.ENTER_BR : this.config.enterMode, + isEnterBrMode = mode == CKEDITOR.ENTER_BR; + + var html = CKEDITOR.tools.htmlEncode( text.replace( /\r\n|\r/g, '\n' ) ); + + // Convert leading and trailing whitespaces into   + html = html.replace( /^[ \t]+|[ \t]+$/g, function( match, offset, s ) + { + if ( match.length == 1 ) // one space, preserve it + return ' '; + else if ( !offset ) // beginning of block + return CKEDITOR.tools.repeat( ' ', match.length - 1 ) + ' '; + else // end of block + return ' ' + CKEDITOR.tools.repeat( ' ', match.length - 1 ); + } ); + + // Convert subsequent whitespaces into   + html = html.replace( /[ \t]{2,}/g, function ( match ) + { + return CKEDITOR.tools.repeat( ' ', match.length - 1 ) + ' '; + } ); + + var paragraphTag = mode == CKEDITOR.ENTER_P ? 'p' : 'div'; + + // Two line-breaks create one paragraph. + if ( !isEnterBrMode ) { - this.focus(); + html = html.replace( /(\n{2})([\s\S]*?)(?:$|\1)/g, + function( match, group1, text ) + { + return '<'+paragraphTag + '>' + text + ''; + }); + } - var selection = this.getSelection(); - if ( checkReadOnly( selection ) ) - return; + // One
per line-break. + html = html.replace( /\n/g, '
' ); - this.fire( 'saveSnapshot' ); + // Compensate padding
for non-IE. + if ( !( isEnterBrMode || CKEDITOR.env.ie ) ) + { + html = html.replace( new RegExp( '
(?=)' ), function( match ) + { + return CKEDITOR.tools.repeat( match, 2 ); + } ); + } - var ranges = selection.getRanges(), - element = evt.data, + // Inline styles have to be inherited in Firefox. + if ( CKEDITOR.env.gecko || CKEDITOR.env.webkit ) + { + var path = new CKEDITOR.dom.elementPath( selection.getStartElement() ), + context = []; + + for ( var i = 0; i < path.elements.length; i++ ) + { + var tag = path.elements[ i ].getName(); + if ( tag in CKEDITOR.dtd.$inline ) + context.unshift( path.elements[ i ].getOuterHtml().match( /^<.*?>/) ); + else if ( tag in CKEDITOR.dtd.$block ) + break; + } + + // Reproduce the context by preceding the pasted HTML with opening inline tags. + html = context.join( '' ) + html; + } + + doInsertHtml.call( this, html ); + } + + function doInsertElement( element ) + { + var selection = this.getSelection(), + ranges = selection.getRanges(), elementName = element.getName(), isBlock = CKEDITOR.dtd.$block[ elementName ]; - var selIsLocked = selection.isLocked; + var selIsLocked = selection.isLocked; - if ( selIsLocked ) - selection.unlock(); + if ( selIsLocked ) + selection.unlock(); - var range, clone, lastElement, bookmark; + var range, clone, lastElement, bookmark; - for ( var i = ranges.length - 1 ; i >= 0 ; i-- ) - { - range = ranges[ i ]; + for ( var i = ranges.length - 1 ; i >= 0 ; i-- ) + { + range = ranges[ i ]; - // Remove the original contents. - range.deleteContents(); + if ( !range.checkReadOnly() ) + { + // Remove the original contents, merge splitted nodes. + range.deleteContents( 1 ); - clone = !i && element || element.clone( true ); + clone = !i && element || element.clone( 1 ); - // If we're inserting a block at dtd-violated position, split - // the parent blocks until we reach blockLimit. - var current, dtd; - if ( isBlock ) - { - while ( ( current = range.getCommonAncestor( false, true ) ) - && ( dtd = CKEDITOR.dtd[ current.getName() ] ) - && !( dtd && dtd [ elementName ] ) ) + // If we're inserting a block at dtd-violated position, split + // the parent blocks until we reach blockLimit. + var current, dtd; + if ( isBlock ) { - // Split up inline elements. - if ( current.getName() in CKEDITOR.dtd.span ) - range.splitElement( current ); - // If we're in an empty block which indicate a new paragraph, - // simply replace it with the inserting block.(#3664) - else if ( range.checkStartOfBlock() - && range.checkEndOfBlock() ) + while ( ( current = range.getCommonAncestor( 0, 1 ) ) + && ( dtd = CKEDITOR.dtd[ current.getName() ] ) + && !( dtd && dtd [ elementName ] ) ) { - range.setStartBefore( current ); - range.collapse( true ); - current.remove(); + // Split up inline elements. + if ( current.getName() in CKEDITOR.dtd.span ) + range.splitElement( current ); + // If we're in an empty block which indicate a new paragraph, + // simply replace it with the inserting block.(#3664) + else if ( range.checkStartOfBlock() + && range.checkEndOfBlock() ) + { + range.setStartBefore( current ); + range.collapse( true ); + current.remove(); + } + else + range.splitBlock(); } - else - range.splitBlock(); } - } - // Insert the new node. - range.insertNode( clone ); + // Insert the new node. + range.insertNode( clone ); - // Save the last element reference so we can make the - // selection later. - if ( !lastElement ) - lastElement = clone; + // Save the last element reference so we can make the + // selection later. + if ( !lastElement ) + lastElement = clone; + } } - range.moveToPosition( lastElement, CKEDITOR.POSITION_AFTER_END ); - - // If we're inserting a block element immediatelly followed by - // another block element, the selection must move there. (#3100,#5436) - if ( isBlock ) + if ( lastElement ) { - var next = lastElement.getNext( notWhitespaceEval ), - nextName = next && next.type == CKEDITOR.NODE_ELEMENT && next.getName(); + range.moveToPosition( lastElement, CKEDITOR.POSITION_AFTER_END ); + + // If we're inserting a block element immediately followed by + // another block element, the selection must be optimized. (#3100,#5436,#8950) + if ( isBlock ) + { + var next = lastElement.getNext( notEmpty ), + nextName = next && next.type == CKEDITOR.NODE_ELEMENT && next.getName(); - // Check if it's a block element that accepts text. - if ( nextName && CKEDITOR.dtd.$block[ nextName ] && CKEDITOR.dtd[ nextName ]['#'] ) - range.moveToElementEditStart( next ); + // If the next one is a text block, move cursor to the start of it's content. + if ( nextName && CKEDITOR.dtd.$block[ nextName ] ) + { + if ( CKEDITOR.dtd[ nextName ][ '#' ] ) + range.moveToElementEditStart( next ); + // Otherwise move cursor to the before end of the last element. + else + range.moveToElementEditEnd( lastElement ); + } + // Open a new line if the block is inserted at the end of parent. + else if ( !next ) + { + next = range.fixBlock( true, this.config.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p' ); + range.moveToElementEditStart( next ); + } + } } selection.selectRanges( [ range ] ); - if ( selIsLocked ) - this.getSelection().lock(); - - // Save snaps after the whole execution completed. - // This's a workaround for make DOM modification's happened after - // 'insertElement' to be included either, e.g. Form-based dialogs' 'commitContents' - // call. - CKEDITOR.tools.setTimeout( function(){ - this.fire( 'saveSnapshot' ); - }, 0, this ); - } + if ( selIsLocked ) + this.getSelection().lock(); } // DOM modification here should not bother dirty flag.(#4385) @@ -242,9 +344,13 @@ For licensing, see LICENSE.html or http://ckeditor.com/license var win = editor.window, doc = editor.document, body = editor.document.getBody(), + bodyFirstChild = body.getFirst(), bodyChildsNum = body.getChildren().count(); - if ( !bodyChildsNum || ( bodyChildsNum == 1&& body.getFirst().hasAttribute( '_moz_editor_bogus_node' ) ) ) + if ( !bodyChildsNum + || bodyChildsNum == 1 + && bodyFirstChild.type == CKEDITOR.NODE_ELEMENT + && bodyFirstChild.hasAttribute( '_moz_editor_bogus_node' ) ) { restoreDirty( editor ); @@ -286,19 +392,36 @@ For licensing, see LICENSE.html or http://ckeditor.com/license body = editor.document.getBody(), enterMode = editor.config.enterMode; - CKEDITOR.env.gecko && activateEditing( editor ); - - // When enterMode set to block, we'll establing new paragraph only if we're - // selecting inline contents right under body. (#3657) - if ( enterMode != CKEDITOR.ENTER_BR - && range.collapsed - && blockLimit.getName() == 'body' - && !path.block ) + if ( CKEDITOR.env.gecko ) { - editor.fire( 'updateSnapshot' ); - restoreDirty( editor ); - CKEDITOR.env.ie && restoreSelection( selection ); + activateEditing( editor ); + + // Ensure bogus br could help to move cursor (out of styles) to the end of block. (#7041) + var pathBlock = path.block || path.blockLimit, + lastNode = pathBlock && pathBlock.getLast( isNotEmpty ); + + // Check some specialities of the current path block: + // 1. It is really displayed as block; (#7221) + // 2. It doesn't end with one inner block; (#7467) + // 3. It doesn't have bogus br yet. + if ( pathBlock + && pathBlock.isBlockBoundary() + && !( lastNode && lastNode.type == CKEDITOR.NODE_ELEMENT && lastNode.isBlockBoundary() ) + && !pathBlock.is( 'pre' ) + && !pathBlock.getBogus() ) + { + pathBlock.appendBogus(); + } + } + // When we're in block enter mode, a new paragraph will be established + // to encapsulate inline contents right under body. (#3657) + if ( editor.config.autoParagraph !== false + && enterMode != CKEDITOR.ENTER_BR + && range.collapsed + && blockLimit.getName() == 'body' + && !path.block ) + { var fixedBlock = range.fixBlock( true, editor.config.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p' ); @@ -316,7 +439,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license var element = fixedBlock.getNext( isNotWhitespace ); if ( element && element.type == CKEDITOR.NODE_ELEMENT && - !nonExitableElementNames[ element.getName() ] ) + !nonEditable( element ) ) { range.moveToElementEditStart( element ); fixedBlock.remove(); @@ -326,7 +449,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license element = fixedBlock.getPrevious( isNotWhitespace ); if ( element && element.type == CKEDITOR.NODE_ELEMENT && - !nonExitableElementNames[ element.getName() ] ) + !nonEditable( element ) ) { range.moveToElementEditEnd( element ); fixedBlock.remove(); @@ -335,35 +458,21 @@ For licensing, see LICENSE.html or http://ckeditor.com/license } range.select(); - // Notify non-IE that selection has changed. - if ( !CKEDITOR.env.ie ) - editor.selectionChange(); + // Cancel this selection change in favor of the next (correct). (#6811) + evt.cancel(); } - // All browsers are incapable to moving cursor out of certain non-exitable - // blocks (e.g. table, list, pre) at the end of document, make this happen by - // place a bogus node there, which would be later removed by dataprocessor. - var walkerRange = new CKEDITOR.dom.range( editor.document ), - walker = new CKEDITOR.dom.walker( walkerRange ); - walkerRange.selectNodeContents( body ); - walker.evaluator = function( node ) + // Browsers are incapable of moving cursor out of certain block elements (e.g. table, div, pre) + // at the end of document, makes it unable to continue adding content, we have to make this + // easier by opening an new empty paragraph. + var testRange = new CKEDITOR.dom.range( editor.document ); + testRange.moveToElementEditEnd( editor.document.getBody() ); + var testPath = new CKEDITOR.dom.elementPath( testRange.startContainer ); + if ( !testPath.blockLimit.is( 'body') ) { - return node.type == CKEDITOR.NODE_ELEMENT && ( node.getName() in nonExitableElementNames ); - }; - walker.guard = function( node, isMoveout ) - { - return !( ( node.type == CKEDITOR.NODE_TEXT && isNotWhitespace( node ) ) || isMoveout ); - }; - - if ( walker.previous() ) - { - editor.fire( 'updateSnapshot' ); - restoreDirty( editor ); - CKEDITOR.env.ie && restoreSelection( selection ); - var paddingBlock; if ( enterMode != CKEDITOR.ENTER_BR ) - paddingBlock = body.append( new CKEDITOR.dom.element( enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' ) ); + paddingBlock = body.append( editor.document.createElement( enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' ) ); else paddingBlock = body; @@ -378,11 +487,16 @@ For licensing, see LICENSE.html or http://ckeditor.com/license init : function( editor ) { - var fixForBody = ( editor.config.enterMode != CKEDITOR.ENTER_BR ) + var fixForBody = ( editor.config.enterMode != CKEDITOR.ENTER_BR && editor.config.autoParagraph !== false ) ? editor.config.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p' : false; - var frameLabel = editor.lang.editorTitle.replace( '%1', editor.name ); + var frameLabel = editor.lang.editorTitle.replace( '%1', editor.name ), + frameDesc = editor.lang.editorHelp; + + if ( CKEDITOR.env.ie ) + frameLabel += ', ' + frameDesc; + var win = CKEDITOR.document.getWindow(); var contentDomReadyHandler; editor.on( 'editingBlockReady', function() { @@ -391,7 +505,8 @@ For licensing, see LICENSE.html or http://ckeditor.com/license isLoadingData, isPendingFocus, frameLoaded, - fireMode; + fireMode, + onResize; // Support for custom document.domain in IE. @@ -403,8 +518,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license if ( iframe ) iframe.remove(); - - var srcScript = + var src = 'document.open();' + // The document domain must be set any time we @@ -413,14 +527,24 @@ For licensing, see LICENSE.html or http://ckeditor.com/license 'document.close();'; + // With IE, the custom domain has to be taken care at first, + // for other browers, the 'src' attribute should be left empty to + // trigger iframe's 'load' event. + src = + CKEDITOR.env.air ? + 'javascript:void(0)' : + CKEDITOR.env.ie ? + 'javascript:void(function(){' + encodeURIComponent( src ) + '}())' + : + ''; + + var labelId = CKEDITOR.tools.getNextId(); iframe = CKEDITOR.dom.element.createFromHtml( '' ); @@ -435,41 +559,36 @@ For licensing, see LICENSE.html or http://ckeditor.com/license frameLoaded = 1; ev.removeListener(); - var doc = iframe.getFrameDocument().$; - - // Don't leave any history log in IE. (#5657) - doc.open( "text/html","replace" ); + var doc = iframe.getFrameDocument(); doc.write( data ); - doc.close(); + + CKEDITOR.env.air && contentDomReady( doc.getWindow().$ ); }); // Reset adjustment back to default (#5689) if ( document.location.protocol == 'chrome:' ) CKEDITOR.event.useCapture = false; - // The container must be visible when creating the iframe in FF (#5956) - var element = editor.element, - isHidden = CKEDITOR.env.gecko && !element.isVisible(), - previousStyles = {}; - if ( isHidden ) - { - element.show(); - previousStyles = { - position : element.getStyle( 'position' ), - top : element.getStyle( 'top' ) - }; - element.setStyles( { position : 'absolute', top : '-3000px' } ); - } + mainElement.append( CKEDITOR.dom.element.createFromHtml( + '' + frameDesc + '')); mainElement.append( iframe ); - if ( isHidden ) + // Webkit: iframe size doesn't auto fit well. (#7360) + if ( CKEDITOR.env.webkit ) { - setTimeout( function() + onResize = function() { - element.hide(); - element.setStyles( previousStyles ); - }, 1000 ); + // Hide the iframe to get real size of the holder. (#8941) + mainElement.setStyle( 'width', '100%' ); + iframe.hide(); + + iframe.setSize( 'width', mainElement.getSize( 'width' ) ); + mainElement.removeStyle( 'width' ); + iframe.show(); + }; + + win.on( 'resize', onResize ); } }; @@ -477,7 +596,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license // is fully editable even before the editing iframe is fully loaded (#4455). contentDomReadyHandler = CKEDITOR.tools.addFunction( contentDomReady ); var activationScript = - ''; @@ -496,10 +615,12 @@ For licensing, see LICENSE.html or http://ckeditor.com/license // Remove this script from the DOM. var script = domDocument.getElementById( "cke_actscrpt" ); - script.parentNode.removeChild( script ); + script && script.parentNode.removeChild( script ); body.spellcheck = !editor.config.disableNativeSpellChecker; + var editable = !editor.readOnly; + if ( CKEDITOR.env.ie ) { // Don't display the focus border. @@ -508,7 +629,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license // Disable and re-enable the body to avoid IE from // taking the editing focus at startup. (#141 / #523) body.disabled = true; - body.contentEditable = true; + body.contentEditable = editable; body.removeAttribute( 'disabled' ); } else @@ -520,20 +641,20 @@ For licensing, see LICENSE.html or http://ckeditor.com/license // Prefer 'contentEditable' instead of 'designMode'. (#3593) if ( CKEDITOR.env.gecko && CKEDITOR.env.version >= 10900 || CKEDITOR.env.opera ) - domDocument.$.body.contentEditable = true; + domDocument.$.body.contentEditable = editable; else if ( CKEDITOR.env.webkit ) - domDocument.$.body.parentNode.contentEditable = true; + domDocument.$.body.parentNode.contentEditable = editable; else - domDocument.$.designMode = 'on'; + domDocument.$.designMode = editable? 'off' : 'on'; }, 0 ); } - CKEDITOR.env.gecko && CKEDITOR.tools.setTimeout( activateEditing, 0, null, editor ); + editable && CKEDITOR.env.gecko && CKEDITOR.tools.setTimeout( activateEditing, 0, null, editor ); - domWindow = editor.window = new CKEDITOR.dom.window( domWindow ); + domWindow = editor.window = new CKEDITOR.dom.window( domWindow ); domDocument = editor.document = new CKEDITOR.dom.document( domDocument ); - domDocument.on( 'dblclick', function( evt ) + editable && domDocument.on( 'dblclick', function( evt ) { var element = evt.data.getTarget(), data = { element : element, dialog : '' }; @@ -541,8 +662,20 @@ For licensing, see LICENSE.html or http://ckeditor.com/license data.dialog && editor.openDialog( data.dialog ); }); + // Prevent automatic submission in IE #6336 + CKEDITOR.env.ie && domDocument.on( 'click', function( evt ) + { + var element = evt.data.getTarget(); + if ( element.is( 'input' ) ) + { + var type = element.getAttribute( 'type' ); + if ( type == 'submit' || type == 'reset' ) + evt.data.preventDefault(); + } + }); + // Gecko/Webkit need some help when selecting control type elements. (#3448) - if ( !( CKEDITOR.env.ie || CKEDITOR.env.opera) ) + if ( !( CKEDITOR.env.ie || CKEDITOR.env.opera ) ) { domDocument.on( 'mousedown', function( ev ) { @@ -583,6 +716,8 @@ For licensing, see LICENSE.html or http://ckeditor.com/license // Webkit: avoid from editing form control elements content. if ( CKEDITOR.env.webkit ) { + // Mark that cursor will right blinking (#7113). + domDocument.on( 'mousedown', function() { wasFocused = 1; } ); // Prevent from tick checkbox/radiobox/select domDocument.on( 'click', function( ev ) { @@ -598,99 +733,187 @@ For licensing, see LICENSE.html or http://ckeditor.com/license } ); } - // IE standard compliant in editing frame doesn't focus the editor when - // clicking outside actual content, manually apply the focus. (#1659) - if ( CKEDITOR.env.ie - && domDocument.$.compatMode == 'CSS1Compat' - || CKEDITOR.env.gecko - || CKEDITOR.env.opera ) - { - var htmlElement = domDocument.getDocumentElement(); - htmlElement.on( 'mousedown', function( evt ) - { - // Setting focus directly on editor doesn't work, we - // have to use here a temporary element to 'redirect' - // the focus. - if ( evt.data.getTarget().equals( htmlElement ) ) - { - if ( CKEDITOR.env.gecko && CKEDITOR.env.version >= 10900 ) - blinkCursor(); - focusGrabber.focus(); - } - } ); - } - - domWindow.on( 'blur', function() + var focusTarget = CKEDITOR.env.ie ? iframe : domWindow; + focusTarget.on( 'blur', function() { editor.focusManager.blur(); }); - domWindow.on( 'focus', function() + var wasFocused; + + focusTarget.on( 'focus', function() { var doc = editor.document; - if ( CKEDITOR.env.gecko && CKEDITOR.env.version >= 10900 ) - blinkCursor(); - else if ( CKEDITOR.env.opera ) + if ( CKEDITOR.env.gecko || CKEDITOR.env.opera ) doc.getBody().focus(); + // Webkit needs focus for the first time on the HTML element. (#6153) + else if ( CKEDITOR.env.webkit ) + { + if ( !wasFocused ) + { + editor.document.getDocumentElement().focus(); + wasFocused = 1; + } + } editor.focusManager.focus(); }); var keystrokeHandler = editor.keystrokeHandler; - if ( keystrokeHandler ) - keystrokeHandler.attach( domDocument ); + // Prevent backspace from navigating off the page. + keystrokeHandler.blockedKeystrokes[ 8 ] = !editable; + keystrokeHandler.attach( domDocument ); - if ( CKEDITOR.env.ie ) + domDocument.getDocumentElement().addClass( domDocument.$.compatMode ); + // Override keystroke behaviors. + editable && domDocument.on( 'keydown', function( evt ) { - domDocument.getDocumentElement().addClass( domDocument.$.compatMode ); - // Override keystrokes which should have deletion behavior - // on control types in IE . (#4047) - domDocument.on( 'keydown', function( evt ) + var keyCode = evt.data.getKeystroke(); + + // Backspace OR Delete. + if ( keyCode in { 8 : 1, 46 : 1 } ) { - var keyCode = evt.data.getKeystroke(); + var sel = editor.getSelection(), + selected = sel.getSelectedElement(), + range = sel.getRanges()[ 0 ], + path = new CKEDITOR.dom.elementPath( range.startContainer ), + block, + parent, + next, + rtl = keyCode == 8; + + // Override keystrokes which should have deletion behavior + // on fully selected element . (#4047) (#7645) + if ( selected ) + { + // Make undo snapshot. + editor.fire( 'saveSnapshot' ); + + // Delete any element that 'hasLayout' (e.g. hr,table) in IE8 will + // break up the selection, safely manage it here. (#4795) + range.moveToPosition( selected, CKEDITOR.POSITION_BEFORE_START ); + // Remove the control manually. + selected.remove(); + range.select(); - // Backspace OR Delete. - if ( keyCode in { 8 : 1, 46 : 1 } ) + editor.fire( 'saveSnapshot' ); + + evt.data.preventDefault(); + } + else { - var sel = editor.getSelection(), - control = sel.getSelectedElement(); + // Handle the following special cases: (#6217) + // 1. Del/Backspace key before/after table; + // 2. Backspace Key after start of table. + if ( ( block = path.block ) && + range[ rtl ? 'checkStartOfBlock' : 'checkEndOfBlock' ]() && + ( next = block[ rtl ? 'getPrevious' : 'getNext' ]( notWhitespaceEval ) ) && + next.is( 'table' ) ) + { + editor.fire( 'saveSnapshot' ); + + // Remove the current empty block. + if ( range[ rtl ? 'checkEndOfBlock' : 'checkStartOfBlock' ]() ) + block.remove(); - if ( control ) + // Move cursor to the beginning/end of table cell. + range[ 'moveToElementEdit' + ( rtl ? 'End' : 'Start' ) ]( next ); + range.select(); + + editor.fire( 'saveSnapshot' ); + + evt.data.preventDefault(); + } + else if ( path.blockLimit.is( 'td' ) && + ( parent = path.blockLimit.getAscendant( 'table' ) ) && + range.checkBoundaryOfElement( parent, rtl ? CKEDITOR.START : CKEDITOR.END ) && + ( next = parent[ rtl ? 'getPrevious' : 'getNext' ]( notWhitespaceEval ) ) ) { - // Make undo snapshot. editor.fire( 'saveSnapshot' ); - // Delete any element that 'hasLayout' (e.g. hr,table) in IE8 will - // break up the selection, safely manage it here. (#4795) - var bookmark = sel.getRanges()[ 0 ].createBookmark(); - // Remove the control manually. - control.remove(); - sel.selectBookmarks( [ bookmark ] ); + // Move cursor to the end of previous block. + range[ 'moveToElementEdit' + ( rtl ? 'End' : 'Start' ) ]( next ); + + // Remove any previous empty block. + if ( range.checkStartOfBlock() && range.checkEndOfBlock() ) + next.remove(); + else + range.select(); editor.fire( 'saveSnapshot' ); evt.data.preventDefault(); } + } - } ); + } - // PageUp/PageDown scrolling is broken in document - // with standard doctype, manually fix it. (#4736) - if ( domDocument.$.compatMode == 'CSS1Compat' ) + // PageUp OR PageDown + if ( keyCode == 33 || keyCode == 34 ) { - var pageUpDownKeys = { 33 : 1, 34 : 1 }; - domDocument.on( 'keydown', function( evt ) + if ( CKEDITOR.env.gecko ) { - if ( evt.data.getKeystroke() in pageUpDownKeys ) + var body = domDocument.getBody(); + + // Page up/down cause editor selection to leak + // outside of editable thus we try to intercept + // the behavior, while it affects only happen + // when editor contents are not overflowed. (#7955) + if ( domWindow.$.innerHeight > body.$.offsetHeight ) { - setTimeout( function () - { - editor.getSelection().scrollIntoView(); - }, 0 ); + range = new CKEDITOR.dom.range( domDocument ); + range[ keyCode == 33 ? 'moveToElementEditStart' : 'moveToElementEditEnd']( body ); + range.select(); + evt.data.preventDefault(); } - } ); + } + } + } ); + + // PageUp/PageDown scrolling is broken in document + // with standard doctype, manually fix it. (#4736) + if ( CKEDITOR.env.ie && domDocument.$.compatMode == 'CSS1Compat' ) + { + var pageUpDownKeys = { 33 : 1, 34 : 1 }; + domDocument.on( 'keydown', function( evt ) + { + if ( evt.data.getKeystroke() in pageUpDownKeys ) + { + setTimeout( function () + { + editor.getSelection().scrollIntoView(); + }, 0 ); + } + } ); + } + + // Prevent IE from leaving new paragraph after deleting all contents in body. (#6966) + if ( CKEDITOR.env.ie && editor.config.enterMode != CKEDITOR.ENTER_P ) + { + domDocument.on( 'selectionchange', function() + { + var body = domDocument.getBody(), + sel = editor.getSelection(), + range = sel && sel.getRanges()[ 0 ]; + + if ( range && body.getHtml().match( /^

 <\/p>$/i ) + && range.startContainer.equals( body ) ) + { + // Avoid the ambiguity from a real user cursor position. + setTimeout( function () + { + range = editor.getSelection().getRanges()[ 0 ]; + if ( !range.startContainer.equals ( 'body' ) ) + { + body.getFirst().remove( 1 ); + range.moveToElementEditEnd( body ); + range.select( 1 ); + } + }, 0 ); + } + }); } // Adds the document body as a context menu target. @@ -704,7 +927,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license if ( fireMode ) { editor.mode = 'wysiwyg'; - editor.fire( 'mode' ); + editor.fire( 'mode', { previousMode : editor._.previousMode } ); fireMode = false; } @@ -720,9 +943,26 @@ For licensing, see LICENSE.html or http://ckeditor.com/license editor.fire( 'dataReady' ); }, 0 ); + // Enable dragging of position:absolute elements in IE. + try { editor.document.$.execCommand ( '2D-position', false, true); } catch(e) {} + // IE, Opera and Safari may not support it and throw errors. - try { editor.document.$.execCommand( 'enableObjectResizing', false, !editor.config.disableObjectResizing ) ; } catch(e) {} - try { editor.document.$.execCommand( 'enableInlineTableEditing', false, !editor.config.disableNativeTableHandles ) ; } catch(e) {} + try { editor.document.$.execCommand( 'enableInlineTableEditing', false, !editor.config.disableNativeTableHandles ); } catch(e) {} + if ( editor.config.disableObjectResizing ) + { + try + { + editor.document.$.execCommand( 'enableObjectResizing', false, false ); + } + catch(e) + { + // For browsers in which the above method failed, we can cancel the resizing on the fly (#4208) + editor.document.getBody().on( CKEDITOR.env.ie ? 'resizestart' : 'resize', function( evt ) + { + evt.data.preventDefault(); + }); + } + } /* * IE BUG: IE might have rendered the iframe with invisible contents. @@ -772,6 +1012,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license loadData : function( data ) { isLoadingData = true; + editor._.dataStore = { id : 1 }; var config = editor.config, fullPage = config.fullPage, @@ -779,7 +1020,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license // Build the additional stuff to be included into . var headExtra = - ''; @@ -787,7 +1028,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license CKEDITOR.tools.buildStyleHtml( editor.config.contentsCss ) + headExtra ); - var baseTag = config.baseHref ? '' : ''; + var baseTag = config.baseHref ? '' : ''; if ( fullPage ) { @@ -796,6 +1037,10 @@ For licensing, see LICENSE.html or http://ckeditor.com/license { editor.docType = docType = match; return ''; + }).replace( /<\?xml\s[^\?]*\?>/i, function( match ) + { + editor.xmlDeclaration = match; + return ''; }); } @@ -851,6 +1096,10 @@ For licensing, see LICENSE.html or http://ckeditor.com/license ''; } + // Distinguish bogus to normal BR at the end of document for Mozilla. (#5293). + if ( CKEDITOR.env.gecko ) + data = data.replace( /
(?=\s*<\/(:?html|body)>)/, '$&
' ); + data += activationScript; @@ -864,19 +1113,26 @@ For licensing, see LICENSE.html or http://ckeditor.com/license var config = editor.config, fullPage = config.fullPage, docType = fullPage && editor.docType, + xmlDeclaration = fullPage && editor.xmlDeclaration, doc = iframe.getFrameDocument(); var data = fullPage ? doc.getDocumentElement().getOuterHtml() : doc.getBody().getHtml(); + // BR at the end of document is bogus node for Mozilla. (#5293). + if ( CKEDITOR.env.gecko ) + data = data.replace( /
(?=\s*(:?$|<\/body>))/, '' ); + if ( editor.dataProcessor ) data = editor.dataProcessor.toDataFormat( data, fixForBody ); - // Strip the last blank paragraph within document. + // Reset empty if the document contains only one empty paragraph. if ( config.ignoreEmptyParagraph ) - data = data.replace( emptyParagraphRegexp, '' ); + data = data.replace( emptyParagraphRegexp, function( match, lookback ) { return lookback; } ); + if ( xmlDeclaration ) + data = xmlDeclaration + '\n' + data; if ( docType ) data = docType + '\n' + data; @@ -918,6 +1174,9 @@ For licensing, see LICENSE.html or http://ckeditor.com/license { this.onDispose(); + if ( onResize ) + win.removeListener( 'resize', onResize ); + editor.window = editor.document = iframe = mainElement = isPendingFocus = null; editor.fire( 'contentDomUnload' ); @@ -925,43 +1184,75 @@ For licensing, see LICENSE.html or http://ckeditor.com/license focus : function() { + var win = editor.window; + if ( isLoadingData ) isPendingFocus = true; - // Temporary solution caused by #6025, supposed be unified by #6154. - else if ( CKEDITOR.env.opera && editor.document ) + else if ( win ) { - editor.document.getBody().focus(); + var sel = editor.getSelection(), + ieSel = sel && sel.getNative(); - editor.selectionChange(); - } - else if ( !CKEDITOR.env.opera && editor.window ) - { - editor.window.focus(); + // IE considers control-type element as separate + // focus host when selected, avoid destroying the + // selection in such case. (#5812) (#8949) + if ( ieSel && ieSel.type == 'Control' ) + return; + // AIR needs a while to focus when moving from a link. + CKEDITOR.env.air ? setTimeout( function () { win.focus(); }, 0 ) : win.focus(); editor.selectionChange(); } } }); - editor.on( 'insertHtml', onInsertHtml, null, null, 20 ); - editor.on( 'insertElement', onInsertElement, null, null, 20 ); + editor.on( 'insertHtml', onInsert( doInsertHtml ) , null, null, 20 ); + editor.on( 'insertElement', onInsert( doInsertElement ), null, null, 20 ); + editor.on( 'insertText', onInsert( doInsertText ), null, null, 20 ); // Auto fixing on some document structure weakness to enhance usabilities. (#3190 and #3189) - editor.on( 'selectionChange', onSelectionChangeFixBody, null, null, 1 ); + editor.on( 'selectionChange', function( evt ) + { + if ( editor.readOnly ) + return; + + var sel = editor.getSelection(); + // Do it only when selection is not locked. (#8222) + if ( sel && !sel.isLocked ) + { + var isDirty = editor.checkDirty(); + editor.fire( 'saveSnapshot', { contentOnly : 1 } ); + onSelectionChangeFixBody.call( this, evt ); + editor.fire( 'updateSnapshot' ); + !isDirty && editor.resetDirty(); + } + + }, null, null, 1 ); }); - var titleBackup; - // Setting voice label as window title, backup the original one - // and restore it before running into use. - editor.on( 'contentDom', function () + editor.on( 'contentDom', function() { var title = editor.document.getElementsByTag( 'title' ).getItem( 0 ); - title.setAttribute( '_cke_title', editor.document.$.title ); - editor.document.$.title = frameLabel; + title.data( 'cke-title', editor.document.$.title ); + + // [IE] JAWS will not recognize the aria label we used on the iframe + // unless the frame window title string is used as the voice label, + // backup the original one and restore it on output. + CKEDITOR.env.ie && ( editor.document.$.title = frameLabel ); }); - // IE8 stricts mode doesn't have 'contentEditable' in effect + editor.on( 'readOnly', function() + { + if ( editor.mode == 'wysiwyg' ) + { + // Symply reload the wysiwyg area. It'll take care of read-only. + var wysiwyg = editor.getMode(); + wysiwyg.loadData( wysiwyg.getData() ); + } + }); + + // IE>=8 stricts mode doesn't have 'contentEditable' in effect // on element unless it has layout. (#5562) - if ( CKEDITOR.env.ie8Compat ) + if ( CKEDITOR.document.$.documentMode >= 8 ) { editor.addCss( 'html.CSS1Compat [contenteditable=false]{ min-height:0 !important;}' ); @@ -970,55 +1261,23 @@ For licensing, see LICENSE.html or http://ckeditor.com/license selectors.push( 'html.CSS1Compat ' + tag + '[contenteditable=false]' ); editor.addCss( selectors.join( ',' ) + '{ display:inline-block;}' ); } - - // Switch on design mode for a short while and close it after then. - function blinkCursor( retry ) + // Set the HTML style to 100% to have the text cursor in affect (#6341) + else if ( CKEDITOR.env.gecko ) { - CKEDITOR.tools.tryThese( - function() - { - editor.document.$.designMode = 'on'; - setTimeout( function () - { - editor.document.$.designMode = 'off'; - editor.document.getBody().focus(); - }, 50 ); - }, - function() - { - // The above call is known to fail when parent DOM - // tree layout changes may break design mode. (#5782) - // Refresh the 'contentEditable' is a cue to this. - editor.document.$.designMode = 'off'; - var body = editor.document.getBody(); - body.setAttribute( 'contentEditable', false ); - body.setAttribute( 'contentEditable', true ); - // Try it again once.. - !retry && blinkCursor( 1 ); - }); - } - - // Create an invisible element to grab focus. - if ( CKEDITOR.env.gecko || CKEDITOR.env.ie || CKEDITOR.env.opera ) - { - var focusGrabber; - editor.on( 'uiReady', function() - { - focusGrabber = editor.container.append( CKEDITOR.dom.element.createFromHtml( - // Use 'span' instead of anything else to fly under the screen-reader radar. (#5049) - '' ) ); - - focusGrabber.on( 'focus', function() - { - editor.focus(); - } ); - } ); - editor.on( 'destroy', function() - { - CKEDITOR.tools.removeFunction( contentDomReadyHandler ); - focusGrabber.clearCustomData(); - } ); + editor.addCss( 'html { height: 100% !important; }' ); + editor.addCss( 'img:-moz-broken { -moz-force-broken-image-icon : 1; min-width : 24px; min-height : 24px; }' ); } + // Remove the margin to avoid mouse confusion. (#8835) + else if ( CKEDITOR.env.ie && CKEDITOR.env.version < 8 && editor.config.contentsLangDirection == 'ltr' ) + editor.addCss( 'body{margin-right:0;}' ); + + /* #3658: [IE6] Editor document has horizontal scrollbar on long lines + To prevent this misbehavior, we show the scrollbar always */ + /* #6341: The text cursor must be set on the editor area. */ + /* #6632: Avoid having "text" shape of cursor in IE7 scrollbars.*/ + editor.addCss( 'html { _overflow-y: scroll; cursor: text; *cursor:auto;}' ); + // Use correct cursor for these elements + editor.addCss( 'img, input, textarea { cursor: default;}' ); // Disable form elements editing mode provided by some browers. (#5746) editor.on( 'insertElement', function ( evt ) @@ -1027,12 +1286,13 @@ For licensing, see LICENSE.html or http://ckeditor.com/license if ( element.type == CKEDITOR.NODE_ELEMENT && ( element.is( 'input' ) || element.is( 'textarea' ) ) ) { - if ( !element.isReadOnly() ) + // We should flag that the element was locked by our code so + // it'll be editable by the editor functions (#6046). + var readonly = element.getAttribute( 'contenteditable' ) == 'false'; + if ( !readonly ) { - element.setAttribute( 'contentEditable', false ); - // We should flag that the element was locked by our code so - // it'll be editable by the editor functions (#6046). - element.setCustomData( '_cke_notReadOnly', 1 ); + element.data( 'cke-editable', element.hasAttribute( 'contenteditable' ) ? 'true' : '1' ); + element.setAttribute( 'contenteditable', false ); } } }); @@ -1043,7 +1303,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license // Fixing Firefox 'Back-Forward Cache' break design mode. (#4514) if ( CKEDITOR.env.gecko ) { - ( function () + (function() { var body = document.body; @@ -1094,14 +1354,12 @@ CKEDITOR.config.disableObjectResizing = false; CKEDITOR.config.disableNativeTableHandles = true; /** - * Disables the built-in spell checker while typing natively available in the - * browser (currently Firefox and Safari only).

+ * Disables the built-in words spell checker if browser provides one.

* - * Even if word suggestions will not appear in the CKEditor context menu, this - * feature is useful to help quickly identifying misspelled words.

+ * Note: Although word suggestions provided by browsers (natively) will not appear in CKEditor's default context menu, + * users can always reach the native context menu by holding the Ctrl key when right-clicking if {@link CKEDITOR.config.browserContextMenuOnCtrl} + * is enabled or you're simply not using the context menu plugin. * - * This setting is currently compatible with Firefox only due to limitations in - * other browsers. * @type Boolean * @default true * @example @@ -1124,3 +1382,22 @@ CKEDITOR.config.ignoreEmptyParagraph = true; * @name CKEDITOR.editor#dataReady * @event */ + +/** + * Whether automatically create wrapping blocks around inline contents inside document body, + * this helps to ensure the integrality of the block enter mode. + * Note: Changing the default value might introduce unpredictable usability issues. + * @name CKEDITOR.config.autoParagraph + * @since 3.6 + * @type Boolean + * @default true + * @example + * config.autoParagraph = false; + */ + +/** + * Fired when some elements are added to the document + * @name CKEDITOR.editor#ariaWidget + * @event + * @param {Object} element The element being added + */