X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=_source%2Fplugins%2Fwysiwygarea%2Fplugin.js;h=7657a198dc00ece8a6bde2fa62d8cb7f1ce21b06;hb=2f22c0c38f17e75be5541089076885442aaa2377;hp=11fd76eb32f24108b9fcfd03ab6f95e94fb58a04;hpb=c6e377a02b54abc07129d72b632763c727476a15;p=ckeditor.git diff --git a/_source/plugins/wysiwygarea/plugin.js b/_source/plugins/wysiwygarea/plugin.js index 11fd76e..7657a19 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 */ @@ -10,141 +10,287 @@ 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 ); - function onInsertHtml( evt ) + // Elements that could blink the cursor anchoring beside it, like hr, page-break. (#6554) + function nonEditable( element ) { - if ( this.mode == 'wysiwyg' ) + return element.isBlockBoundary() && CKEDITOR.dtd.$empty[ element.getName() ]; + } + + + function onInsert( insertFunc ) + { + return function( evt ) { - this.focus(); - this.fire( 'saveSnapshot' ); + if ( this.mode == 'wysiwyg' ) + { + this.focus(); - var selection = this.getSelection(), - data = evt.data; + // 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; - if ( this.dataProcessor ) - data = this.dataProcessor.toHtml( data ); + selIsLocked && selection.unlock(); - if ( CKEDITOR.env.ie ) - { - var selIsLocked = selection.isLocked; + this.fire( 'saveSnapshot' ); - if ( selIsLocked ) - selection.unlock(); + insertFunc.call( this, evt.data ); - var $sel = selection.getNative(); - if ( $sel.type == 'Control' ) - $sel.clear(); - $sel.createRange().pasteHTML( data ); + selIsLocked && this.getSelection().lock(); - if ( selIsLocked ) - this.getSelection().lock(); + // Save snaps after the whole execution completed. + // This's a workaround for make DOM modification's happened after + // 'insertElement' to be included either, e.g. Form-based dialogs' 'commitContents' + // call. + CKEDITOR.tools.setTimeout( function() + { + this.fire( 'saveSnapshot' ); + }, 0, this ); } - else - this.document.$.execCommand( 'inserthtml', false, data ); + }; + } + + 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 ]; + + if ( range.checkReadOnly() ) + return; + + // 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.splitBlock( this.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p' ); + range.insertNode( range.document.createText( '' ) ); + range.select(); + break; + } + } + } + } + + if ( CKEDITOR.env.ie ) + { + var $sel = selection.getNative(); + + // 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. - CKEDITOR.tools.setTimeout( function() + 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 ) ) { - this.fire( 'saveSnapshot' ); - }, 0, this ); + range.setEndAfter( range.endContainer ); + range.deleteContents(); + } + } + + $sel.createRange().pasteHTML( data ); + } + else + this.document.$.execCommand( 'inserthtml', false, data ); + + // 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' ) - { - this.focus(); - this.fire( 'saveSnapshot' ); + var selection = this.getSelection(), + mode = selection.getStartElement().hasAscendant( 'pre', true ) ? + CKEDITOR.ENTER_BR : this.config.enterMode, + isEnterBrMode = mode == CKEDITOR.ENTER_BR; - var element = evt.data, - elementName = element.getName(), - isBlock = CKEDITOR.dtd.$block[ elementName ]; + var html = CKEDITOR.tools.htmlEncode( text.replace( /\r\n|\r/g, '\n' ) ); - var selection = this.getSelection(), - ranges = selection.getRanges(); + // Convert leading and trailing whitespaces into   + html = html.replace( /^[ \t]+|[ \t]+$/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 ) + { + html = html.replace( /(\n{2})([\s\S]*?)(?:$|\1)/g, + function( match, group1, text ) + { + return '<'+paragraphTag + '>' + text + ''; + }); + } - var selIsLocked = selection.isLocked; + // One
per line-break. + html = html.replace( /\n/g, '
' ); - if ( selIsLocked ) - selection.unlock(); + // Compensate padding
for non-IE. + if ( !( isEnterBrMode || CKEDITOR.env.ie ) ) + { + html = html.replace( new RegExp( '
(?=)' ), function( match ) + { + return CKEDITOR.tools.repeat( match, 2 ); + } ); + } - var range, clone, lastElement, bookmark; + // Inline styles have to be inherited in Firefox. + if ( CKEDITOR.env.gecko || CKEDITOR.env.webkit ) + { + var path = new CKEDITOR.dom.elementPath( selection.getStartElement() ), + context = []; - for ( var i = ranges.length - 1 ; i >= 0 ; i-- ) + for ( var i = 0; i < path.elements.length; i++ ) { - range = ranges[ i ]; + var tag = path.elements[ i ].getName(); + if ( tag in CKEDITOR.dtd.$inline ) + context.unshift( path.elements[ i ].getOuterHtml().match( /^<.*?>/) ); + else if ( tag in CKEDITOR.dtd.$block ) + break; + } - // Remove the original contents. - range.deleteContents(); + // Reproduce the context by preceding the pasted HTML with opening inline tags. + html = context.join( '' ) + html; + } - clone = !i && element || element.clone( true ); + doInsertHtml.call( this, html ); + } - // If we're inserting a block at dtd-violated position, split - // the parent blocks until we reach blockLimit. - var current, dtd; - if ( isBlock ) + function doInsertElement( element ) + { + var selection = this.getSelection(), + ranges = selection.getRanges(), + elementName = element.getName(), + isBlock = CKEDITOR.dtd.$block[ elementName ]; + + var selIsLocked = selection.isLocked; + + if ( selIsLocked ) + selection.unlock(); + + var range, clone, lastElement, bookmark; + + for ( var i = ranges.length - 1 ; i >= 0 ; i-- ) + { + range = ranges[ i ]; + + if ( !range.checkReadOnly() ) { - while ( ( current = range.getCommonAncestor( false, true ) ) - && ( dtd = CKEDITOR.dtd[ current.getName() ] ) - && !( dtd && dtd [ elementName ] ) ) + // Remove the original contents, merge splitted nodes. + range.deleteContents( 1 ); + + 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 ) { - // 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 ( lastElement ) + { + 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 ) + { + var next = lastElement.getNext( notWhitespaceEval ), + nextName = next && next.type == CKEDITOR.NODE_ELEMENT && next.getName(); - var next = lastElement.getNextSourceNode( true ); - if ( next && next.type == CKEDITOR.NODE_ELEMENT ) - range.moveToElementEditStart( next ); + // Check if it's a block element that accepts text. + if ( nextName && CKEDITOR.dtd.$block[ nextName ] && CKEDITOR.dtd[ nextName ]['#'] ) + range.moveToElementEditStart( next ); + } + } selection.selectRanges( [ range ] ); - if ( selIsLocked ) - this.getSelection().lock(); - - // Save snaps after the whole execution completed. - // This's a workaround for make DOM modification's happened after - // 'insertElement' to be included either, e.g. Form-based dialogs' 'commitContents' - // call. - CKEDITOR.tools.setTimeout( function(){ - this.fire( 'saveSnapshot' ); - }, 0, this ); - } + if ( selIsLocked ) + this.getSelection().lock(); } // DOM modification here should not bother dirty flag.(#4385) function restoreDirty( editor ) { if ( !editor.checkDirty() ) - setTimeout( function(){ editor.resetDirty(); } ); + setTimeout( function(){ editor.resetDirty(); }, 0 ); } var isNotWhitespace = CKEDITOR.dom.walker.whitespaces( true ), @@ -161,6 +307,63 @@ For licensing, see LICENSE.html or http://ckeditor.com/license && CKEDITOR.tools.trim( node.getText() ).match( /^(?: |\xa0)$/ ); } + function restoreSelection( selection ) + { + if ( selection.isLocked ) + { + selection.unlock(); + setTimeout( function() { selection.lock(); }, 0 ); + } + } + + function isBlankParagraph( block ) + { + return block.getOuterHtml().match( emptyParagraphRegexp ); + } + + isNotWhitespace = CKEDITOR.dom.walker.whitespaces( true ); + + // Gecko need a key event to 'wake up' the editing + // ability when document is empty.(#3864, #5781) + function activateEditing( editor ) + { + var win = editor.window, + doc = editor.document, + body = editor.document.getBody(), + bodyFirstChild = body.getFirst(), + bodyChildsNum = body.getChildren().count(); + + if ( !bodyChildsNum + || bodyChildsNum == 1 + && bodyFirstChild.type == CKEDITOR.NODE_ELEMENT + && bodyFirstChild.hasAttribute( '_moz_editor_bogus_node' ) ) + { + restoreDirty( editor ); + + // Memorize scroll position to restore it later (#4472). + var hostDocument = editor.element.getDocument(); + var hostDocumentElement = hostDocument.getDocumentElement(); + var scrollTop = hostDocumentElement.$.scrollTop; + var scrollLeft = hostDocumentElement.$.scrollLeft; + + // Simulating keyboard character input by dispatching a keydown of white-space text. + var keyEventSimulate = doc.$.createEvent( "KeyEvents" ); + keyEventSimulate.initKeyEvent( 'keypress', true, true, win.$, false, + false, false, false, 0, 32 ); + doc.$.dispatchEvent( keyEventSimulate ); + + if ( scrollTop != hostDocumentElement.$.scrollTop || scrollLeft != hostDocumentElement.$.scrollLeft ) + hostDocument.getWindow().$.scrollTo( scrollLeft, scrollTop ); + + // Restore the original document status by placing the cursor before a bogus br created (#5021). + bodyChildsNum && body.getFirst().remove(); + doc.getBody().appendBogus(); + var nativeRange = new CKEDITOR.dom.range( doc ); + nativeRange.setStartAt( body , CKEDITOR.POSITION_AFTER_START ); + nativeRange.select(); + } + } + /** * Auto-fixing block-less content by wrapping paragraph (#3190), prevent * non-exitable-block by padding extra br.(#3189) @@ -175,14 +378,36 @@ For licensing, see LICENSE.html or http://ckeditor.com/license body = editor.document.getBody(), enterMode = editor.config.enterMode; - // 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 ) + { + 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 ) { - restoreDirty( editor ); var fixedBlock = range.fixBlock( true, editor.config.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p' ); @@ -193,42 +418,52 @@ For licensing, see LICENSE.html or http://ckeditor.com/license first && isNbsp( first ) && first.remove(); } - // If the fixed block is blank and already followed by a exitable - // block, we should revert the fix. (#3684) - if ( fixedBlock.getOuterHtml().match( emptyParagraphRegexp ) ) + // If the fixed block is actually blank and is already followed by an exitable blank + // block, we should revert the fix and move into the existed one. (#3684) + if ( isBlankParagraph( fixedBlock ) ) { - var previousElement = fixedBlock.getPrevious( isNotWhitespace ), - nextElement = fixedBlock.getNext( isNotWhitespace ); - - - if ( previousElement && previousElement.getName - && !( previousElement.getName() in nonExitableElementNames ) - && range.moveToElementEditStart( previousElement ) - || nextElement && nextElement.getName - && !( nextElement.getName() in nonExitableElementNames ) - && range.moveToElementEditStart( nextElement ) ) + var element = fixedBlock.getNext( isNotWhitespace ); + if ( element && + element.type == CKEDITOR.NODE_ELEMENT && + !nonEditable( element ) ) { + range.moveToElementEditStart( element ); fixedBlock.remove(); } + else + { + element = fixedBlock.getPrevious( isNotWhitespace ); + if ( element && + element.type == CKEDITOR.NODE_ELEMENT && + !nonEditable( element ) ) + { + range.moveToElementEditEnd( element ); + fixedBlock.remove(); + } + } } 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 lastNode = body.getLast( CKEDITOR.dom.walker.whitespaces( true ) ); - if ( lastNode && lastNode.getName && ( lastNode.getName() in nonExitableElementNames ) ) + // 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') ) { - restoreDirty( editor ); - if ( !CKEDITOR.env.ie ) - body.appendBogus(); + var paddingBlock; + if ( enterMode != CKEDITOR.ENTER_BR ) + paddingBlock = body.append( editor.document.createElement( enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' ) ); else - body.append( editor.document.createText( '\xa0' ) ); + paddingBlock = body; + + if ( !CKEDITOR.env.ie ) + paddingBlock.appendBogus(); } } @@ -238,18 +473,23 @@ 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 win = CKEDITOR.document.getWindow(); + var contentDomReadyHandler; editor.on( 'editingBlockReady', function() { var mainElement, - fieldset, iframe, isLoadingData, isPendingFocus, frameLoaded, - fireMode; + fireMode, + onResize; + // Support for custom document.domain in IE. var isCustomDomain = CKEDITOR.env.isCustomDomain(); @@ -259,111 +499,101 @@ For licensing, see LICENSE.html or http://ckeditor.com/license { if ( iframe ) iframe.remove(); - if ( fieldset ) - fieldset.remove(); - frameLoaded = 0; + var src = + 'document.open();' + + + // The document domain must be set any time we + // call document.open(). + ( isCustomDomain ? ( 'document.domain="' + document.domain + '";' ) : '' ) + + + '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 ) + '}())' + : + ''; iframe = CKEDITOR.dom.element.createFromHtml( '' ); - // Register onLoad event for iframe element, which - // will fill it with content and set custom domain. - iframe.on( 'load', function( e ) - { - e.removeListener(); - var doc = iframe.getFrameDocument().$; + // Running inside of Firefox chrome the load event doesn't bubble like in a normal page (#5689) + if ( document.location.protocol == 'chrome:' ) + CKEDITOR.event.useCapture = true; - // Custom domain handling is needed after each document.open(). - doc.open(); - if ( isCustomDomain ) - doc.domain = document.domain; - doc.write( data ); - doc.close(); + // With FF, it's better to load the data on iframe.load. (#3894,#4058) + iframe.on( 'load', function( ev ) + { + frameLoaded = 1; + ev.removeListener(); - } ); + var doc = iframe.getFrameDocument(); + doc.write( data ); - var accTitle = editor.lang.editorTitle.replace( '%1', editor.name ); + CKEDITOR.env.air && contentDomReady( doc.getWindow().$ ); + }); - if ( CKEDITOR.env.gecko ) - { - // Accessibility attributes for Firefox. - mainElement.setAttributes( - { - role : 'region', - title : accTitle - } ); - iframe.setAttributes( - { - role : 'region', - title : ' ' - } ); - } - else if ( CKEDITOR.env.webkit ) - { - iframe.setAttribute( 'title', accTitle ); // Safari 4 - iframe.setAttribute( 'name', accTitle ); // Safari 3 - } - else if ( CKEDITOR.env.ie ) + // Reset adjustment back to default (#5689) + if ( document.location.protocol == 'chrome:' ) + CKEDITOR.event.useCapture = false; + + mainElement.append( iframe ); + + // Webkit: iframe size doesn't auto fit well. (#7360) + if ( CKEDITOR.env.webkit ) { - // Accessibility label for IE. - fieldset = CKEDITOR.dom.element.createFromHtml( - '
' + - '' + - CKEDITOR.tools.htmlEncode( accTitle ) + - '' + - '
' - , CKEDITOR.document ); - iframe.appendTo( fieldset ); - fieldset.appendTo( mainElement ); - } + onResize = function() + { + iframe.hide(); + iframe.setSize( 'width', mainElement.getSize( 'width' ) ); + iframe.show(); + }; - if ( !CKEDITOR.env.ie ) - mainElement.append( iframe ); + win.on( 'resize', onResize ); + } }; // The script that launches the bootstrap logic on 'domReady', so the document // is fully editable even before the editing iframe is fully loaded (#4455). + contentDomReadyHandler = CKEDITOR.tools.addFunction( contentDomReady ); var activationScript = - ''; // Editing area bootstrap code. - var contentDomReady = function( domWindow ) + function contentDomReady( domWindow ) { - if ( frameLoaded ) + if ( !frameLoaded ) return; + frameLoaded = 0; - frameLoaded = 1; + editor.fire( 'ariaWidget', iframe ); var domDocument = domWindow.document, body = domDocument.body; // Remove this script from the DOM. var script = domDocument.getElementById( "cke_actscrpt" ); - script.parentNode.removeChild( script ); - - delete CKEDITOR._[ 'contentDomReady' + editor.name ]; + script && script.parentNode.removeChild( script ); body.spellcheck = !editor.config.disableNativeSpellChecker; + var editable = !editor.readOnly; + if ( CKEDITOR.env.ie ) { // Don't display the focus border. @@ -372,22 +602,53 @@ 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 - domDocument.designMode = 'on'; + { + // Avoid opening design mode in a frame window thread, + // which will cause host page scrolling.(#4397) + setTimeout( function() + { + // Prefer 'contentEditable' instead of 'designMode'. (#3593) + if ( CKEDITOR.env.gecko && CKEDITOR.env.version >= 10900 + || CKEDITOR.env.opera ) + domDocument.$.body.contentEditable = editable; + else if ( CKEDITOR.env.webkit ) + domDocument.$.body.parentNode.contentEditable = editable; + else + domDocument.$.designMode = editable? 'off' : 'on'; + }, 0 ); + } - // IE, Opera and Safari may not support it and throw - // errors. - try { domDocument.execCommand( 'enableObjectResizing', false, !editor.config.disableObjectResizing ) ; } catch(e) {} - try { domDocument.execCommand( 'enableInlineTableEditing', false, !editor.config.disableNativeTableHandles ) ; } catch(e) {} + editable && CKEDITOR.env.gecko && CKEDITOR.tools.setTimeout( activateEditing, 0, null, editor ); - domWindow = editor.window = new CKEDITOR.dom.window( domWindow ); + domWindow = editor.window = new CKEDITOR.dom.window( domWindow ); domDocument = editor.document = new CKEDITOR.dom.document( domDocument ); + editable && domDocument.on( 'dblclick', function( evt ) + { + var element = evt.data.getTarget(), + data = { element : element, dialog : '' }; + editor.fire( 'doubleclick', data ); + data.dialog && editor.openDialog( data.dialog ); + }); + + // Prevent automatic submission in IE #6336 + CKEDITOR.env.ie && domDocument.on( 'click', function( evt ) + { + var element = evt.data.getTarget(); + if ( element.is( 'input' ) ) + { + var type = element.getAttribute( 'type' ); + if ( type == 'submit' || type == 'reset' ) + evt.data.preventDefault(); + } + }); + // Gecko/Webkit need some help when selecting control type elements. (#3448) - if ( !( CKEDITOR.env.ie || CKEDITOR.env.opera) ) + if ( !( CKEDITOR.env.ie || CKEDITOR.env.opera ) ) { domDocument.on( 'mousedown', function( ev ) { @@ -397,9 +658,39 @@ For licensing, see LICENSE.html or http://ckeditor.com/license } ); } + if ( CKEDITOR.env.gecko ) + { + domDocument.on( 'mouseup', function( ev ) + { + if ( ev.data.$.button == 2 ) + { + var target = ev.data.getTarget(); + + // Prevent right click from selecting an empty block even + // when selection is anchored inside it. (#5845) + if ( !target.getOuterHtml().replace( emptyParagraphRegexp, '' ) ) + { + var range = new CKEDITOR.dom.range( domDocument ); + range.moveToElementEditStart( target ); + range.select( true ); + } + } + } ); + } + + // Prevent the browser opening links in read-only blocks. (#6032) + domDocument.on( 'click', function( ev ) + { + ev = ev.data; + if ( ev.getTarget().is( 'a' ) && ev.$.button != 2 ) + ev.preventDefault(); + }); + // Webkit: avoid from editing form control elements content. if ( CKEDITOR.env.webkit ) { + // Mark that cursor will right blinking (#7113). + domDocument.on( 'mousedown', function() { wasFocused = 1; } ); // Prevent from tick checkbox/radiobox/select domDocument.on( 'click', function( ev ) { @@ -415,55 +706,29 @@ For licensing, see LICENSE.html or http://ckeditor.com/license } ); } - // IE standard compliant in editing frame doesn't focus the editor when - // clicking outside actual content, manually apply the focus. (#1659) - if ( CKEDITOR.env.ie - && domDocument.$.compatMode == 'CSS1Compat' ) - { - 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 ) ) - ieFocusGrabber.focus(); - } ); - } - - var focusTarget = ( CKEDITOR.env.ie || CKEDITOR.env.webkit ) ? - domWindow : domDocument; - + var focusTarget = CKEDITOR.env.ie ? iframe : domWindow; focusTarget.on( 'blur', function() { editor.focusManager.blur(); }); + var wasFocused; + focusTarget.on( 'focus', function() { - // Gecko need a key event to 'wake up' the editing - // ability when document is empty.(#3864) - if ( CKEDITOR.env.gecko ) + var doc = editor.document; + + if ( editable && CKEDITOR.env.gecko && CKEDITOR.env.version >= 10900 ) + blinkCursor(); + else if ( CKEDITOR.env.opera ) + doc.getBody().focus(); + // Webkit needs focus for the first time on the HTML element. (#6153) + else if ( CKEDITOR.env.webkit ) { - var first = body; - while ( first.firstChild ) - first = first.firstChild; - - if ( !first.nextSibling - && ( 'BR' == first.tagName ) - && first.hasAttribute( '_moz_editor_bogus_node' ) ) + if ( !wasFocused ) { - var keyEventSimulate = domDocument.$.createEvent( "KeyEvents" ); - keyEventSimulate.initKeyEvent( 'keypress', true, true, domWindow.$, false, - false, false, false, 0, 32 ); - domDocument.$.dispatchEvent( keyEventSimulate ); - var bogusText = domDocument.getBody().getFirst() ; - // Compensate the line maintaining
if enterMode is not block. - if ( editor.config.enterMode == CKEDITOR.ENTER_BR ) - domDocument.createElement( 'br', { attributes: { '_moz_dirty' : "" } } ) - .replace( bogusText ); - else - bogusText.remove(); + editor.document.getDocumentElement().focus(); + wasFocused = 1; } } @@ -471,58 +736,109 @@ For licensing, see LICENSE.html or http://ckeditor.com/license }); var keystrokeHandler = editor.keystrokeHandler; - if ( keystrokeHandler ) - keystrokeHandler.attach( domDocument ); + // Prevent backspace from navigating off the page. + keystrokeHandler.blockedKeystrokes[ 8 ] = !editable; + keystrokeHandler.attach( domDocument ); - if ( CKEDITOR.env.ie ) + domDocument.getDocumentElement().addClass( domDocument.$.compatMode ); + // Override keystroke behaviors. + editable && domDocument.on( 'keydown', function( evt ) { - // 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 ]; - // Backspace OR Delete. - if ( keyCode in { 8 : 1, 46 : 1 } ) + // Override keystrokes which should have deletion behavior + // on fully selected element . (#4047) (#7645) + if ( selected ) { - var sel = editor.getSelection(), - control = sel.getSelectedElement(); + // Make undo snapshot. + editor.fire( 'saveSnapshot' ); - if ( control ) - { - // 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(); + + 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 ] ); + evt.data.preventDefault(); + return; + } + } - editor.fire( 'saveSnapshot' ); + // PageUp OR PageDown + if ( keyCode == 33 || keyCode == 34 ) + { + if ( CKEDITOR.env.gecko ) + { + 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 ) + { + 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.$.compatMode == 'CSS1Compat' ) + { + var pageUpDownKeys = { 33 : 1, 34 : 1 }; + domDocument.on( 'keydown', function( evt ) + { + if ( evt.data.getKeystroke() in pageUpDownKeys ) + { + setTimeout( function () + { + editor.getSelection().scrollIntoView(); + }, 0 ); + } } ); + } - // PageUp/PageDown scrolling is broken in document - // with standard doctype, manually fix it. (#4736) - if ( domDocument.$.compatMode == 'CSS1Compat' ) + // 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 pageUpDownKeys = { 33 : 1, 34 : 1 }; - domDocument.on( 'keydown', function( evt ) + var body = domDocument.getBody(), + sel = editor.getSelection(), + range = sel && sel.getRanges()[ 0 ]; + + if ( range && body.getHtml().match( /^

 <\/p>$/i ) + && range.startContainer.equals( body ) ) { - if ( evt.data.getKeystroke() in pageUpDownKeys ) + // Avoid the ambiguity from a real user cursor position. + setTimeout( function () { - setTimeout( function () + range = editor.getSelection().getRanges()[ 0 ]; + if ( !range.startContainer.equals ( 'body' ) ) { - editor.getSelection().scrollIntoView(); - }, 0 ); - } - } ); - } + body.getFirst().remove( 1 ); + range.moveToElementEditEnd( body ); + range.select( 1 ); + } + }, 0 ); + } + }); } // Adds the document body as a context menu target. @@ -536,7 +852,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license if ( fireMode ) { editor.mode = 'wysiwyg'; - editor.fire( 'mode' ); + editor.fire( 'mode', { previousMode : editor._.previousMode } ); fireMode = false; } @@ -552,6 +868,24 @@ For licensing, see LICENSE.html or http://ckeditor.com/license editor.fire( 'dataReady' ); }, 0 ); + // IE, Opera and Safari may not support it and throw errors. + try { editor.document.$.execCommand( 'enableInlineTableEditing', false, !editor.config.disableNativeTableHandles ); } catch(e) {} + if ( editor.config.disableObjectResizing ) + { + try + { + editor.document.$.execCommand( 'enableObjectResizing', false, false ); + } + catch(e) + { + // For browsers in which the above method failed, we can cancel the resizing on the fly (#4208) + editor.document.getBody().on( CKEDITOR.env.ie ? 'resizestart' : 'resize', function( evt ) + { + evt.data.preventDefault(); + }); + } + } + /* * IE BUG: IE might have rendered the iframe with invisible contents. * (#3623). Push some inconsequential CSS style changes to force IE to @@ -574,7 +908,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license } }, 0 ); - }; + } editor.addMode( 'wysiwyg', { @@ -600,6 +934,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license loadData : function( data ) { isLoadingData = true; + editor._.dataStore = { id : 1 }; var config = editor.config, fullPage = config.fullPage, @@ -607,7 +942,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license // Build the additional stuff to be included into . var headExtra = - ''; @@ -615,7 +950,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license CKEDITOR.tools.buildStyleHtml( editor.config.contentsCss ) + headExtra ); - var baseTag = config.baseHref ? '' : ''; + var baseTag = config.baseHref ? '' : ''; if ( fullPage ) { @@ -624,6 +959,10 @@ For licensing, see LICENSE.html or http://ckeditor.com/license { editor.docType = docType = match; return ''; + }).replace( /<\?xml\s[^\?]*\?>/i, function( match ) + { + editor.xmlDeclaration = match; + return ''; }); } @@ -644,6 +983,8 @@ For licensing, see LICENSE.html or http://ckeditor.com/license // Check if the tag is available. if ( !(/]/).test( data ) ) data = data.replace( /]*>/, '$&' ) ; + else if ( !(/]/).test( data ) ) + data = data.replace( /]*>/, '$&' ) ; // The base must be the first tag in the HEAD, e.g. to get relative // links on styles. @@ -663,8 +1004,10 @@ For licensing, see LICENSE.html or http://ckeditor.com/license { data = config.docType + - '' + + '' + '' + + '' + frameLabel + '' + baseTag + headExtra + '' + @@ -675,9 +1018,15 @@ For licensing, see LICENSE.html or http://ckeditor.com/license ''; } + // Distinguish bogus to normal BR at the end of document for Mozilla. (#5293). + if ( CKEDITOR.env.gecko ) + data = data.replace( /
(?=\s*<\/(:?html|body)>)/, '$&
' ); + data += activationScript; - CKEDITOR._[ 'contentDomReady' + editor.name ] = contentDomReady; + + // The iframe is recreated on each call of setData, so we need to clear DOM objects + this.onDispose(); createIFrame( data ); }, @@ -686,19 +1035,26 @@ 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; @@ -715,8 +1071,34 @@ For licensing, see LICENSE.html or http://ckeditor.com/license iframe.getFrameDocument().getBody().setHtml( data ); }, + onDispose : function() + { + if ( !editor.document ) + return; + + editor.document.getDocumentElement().clearCustomData(); + editor.document.getBody().clearCustomData(); + + editor.window.clearCustomData(); + editor.document.clearCustomData(); + + iframe.clearCustomData(); + + /* + * IE BUG: When destroying editor DOM with the selection remains inside + * editing area would break IE7/8's selection system, we have to put the editing + * iframe offline first. (#3812 and #5441) + */ + iframe.remove(); + }, + unload : function( holderElement ) { + this.onDispose(); + + if ( onResize ) + win.removeListener( 'resize', onResize ); + editor.window = editor.document = iframe = mainElement = isPendingFocus = null; editor.fire( 'contentDomUnload' ); @@ -724,63 +1106,147 @@ For licensing, see LICENSE.html or http://ckeditor.com/license focus : function() { + var win = editor.window; + if ( isLoadingData ) isPendingFocus = true; - else if ( editor.window ) + else if ( win ) { - editor.window.focus(); - - // Force the selection to happen, in this way - // we guarantee the focus will be there. (#4848) - if ( CKEDITOR.env.ie ) - { - try - { - var sel = editor.getSelection(); - sel = sel && sel.getNative(); - var range = sel && sel.type && sel.createRange(); - if ( range ) - { - sel.empty(); - range.select(); - } - } - catch (e) {} - } - + // 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 ); }); - // Create an invisible element to grab focus. - if ( CKEDITOR.env.ie ) - { - var ieFocusGrabber; - editor.on( 'uiReady', function() + var titleBackup; + // Setting voice label as window title, backup the original one + // and restore it before running into use. + editor.on( 'contentDom', function() + { + var title = editor.document.getElementsByTag( 'title' ).getItem( 0 ); + title.data( 'cke-title', editor.document.$.title ); + editor.document.$.title = frameLabel; + }); + + editor.on( 'readOnly', function() { - ieFocusGrabber = editor.container.append( CKEDITOR.dom.element.createFromHtml( - '' ) ); + if ( editor.mode == 'wysiwyg' ) + { + // Symply reload the wysiwyg area. It'll take care of read-only. + var wysiwyg = editor.getMode(); + wysiwyg.loadData( wysiwyg.getData() ); + } + }); + + // IE>=8 stricts mode doesn't have 'contentEditable' in effect + // on element unless it has layout. (#5562) + if ( CKEDITOR.document.$.documentMode >= 8 ) + { + editor.addCss( 'html.CSS1Compat [contenteditable=false]{ min-height:0 !important;}' ); + + var selectors = []; + for ( var tag in CKEDITOR.dtd.$removeEmpty ) + selectors.push( 'html.CSS1Compat ' + tag + '[contenteditable=false]' ); + editor.addCss( selectors.join( ',' ) + '{ display:inline-block;}' ); + } + // Set the HTML style to 100% to have the text cursor in affect (#6341) + else if ( CKEDITOR.env.gecko ) + { + editor.addCss( 'html { height: 100% !important; }' ); + editor.addCss( 'img:-moz-broken { -moz-force-broken-image-icon : 1; width : 24px; height : 24px; }' ); + } + // Remove the margin to avoid mouse confusion. (#8835) + else if ( CKEDITOR.env.ie && CKEDITOR.env.version < 8 && editor.config.contentsLangDirection == 'ltr' ) + editor.addCss( 'body{margin-right:0;}' ); + + /* #3658: [IE6] Editor document has horizontal scrollbar on long lines + To prevent this misbehavior, we show the scrollbar always */ + /* #6341: The text cursor must be set on the editor area. */ + /* #6632: Avoid having "text" shape of cursor in IE7 scrollbars.*/ + editor.addCss( 'html { _overflow-y: scroll; cursor: text; *cursor:auto;}' ); + // Use correct cursor for these elements + editor.addCss( 'img, input, textarea { cursor: default;}' ); + + // Switch on design mode for a short while and close it after then. + function blinkCursor( retry ) + { + if ( editor.readOnly ) + return; - ieFocusGrabber.on( 'focus', function() + CKEDITOR.tools.tryThese( + function() + { + editor.document.$.designMode = 'on'; + setTimeout( function() { - editor.focus(); - } ); - } ); + editor.document.$.designMode = 'off'; + if ( CKEDITOR.currentInstance == editor ) + editor.document.getBody().focus(); + }, 50 ); + }, + function() + { + // The above call is known to fail when parent DOM + // tree layout changes may break design mode. (#5782) + // Refresh the 'contentEditable' is a cue to this. + editor.document.$.designMode = 'off'; + var body = editor.document.getBody(); + body.setAttribute( 'contentEditable', false ); + body.setAttribute( 'contentEditable', true ); + // Try it again once.. + !retry && blinkCursor( 1 ); + }); } + + // Disable form elements editing mode provided by some browers. (#5746) + editor.on( 'insertElement', function ( evt ) + { + var element = evt.data; + if ( element.type == CKEDITOR.NODE_ELEMENT + && ( element.is( 'input' ) || element.is( 'textarea' ) ) ) + { + // 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.data( 'cke-editable', element.hasAttribute( 'contenteditable' ) ? 'true' : '1' ); + element.setAttribute( 'contenteditable', false ); + } + } + }); + } }); // Fixing Firefox 'Back-Forward Cache' break design mode. (#4514) if ( CKEDITOR.env.gecko ) { - ( function () + (function() { var body = document.body; @@ -788,24 +1254,21 @@ For licensing, see LICENSE.html or http://ckeditor.com/license window.addEventListener( 'load', arguments.callee, false ); else { - body.setAttribute( 'onpageshow', body.getAttribute( 'onpageshow' ) - + ';event.persisted && CKEDITOR.tools.callFunction(' + - CKEDITOR.tools.addFunction( function() - { - var allInstances = CKEDITOR.instances, - editor, - doc; - for ( var i in allInstances ) - { - editor = allInstances[ i ]; - doc = editor.document; - if ( doc ) - { - doc.$.designMode = 'off'; - doc.$.designMode = 'on'; - } - } - } ) + ')' ); + var currentHandler = body.getAttribute( 'onpageshow' ); + body.setAttribute( 'onpageshow', ( currentHandler ? currentHandler + ';' : '') + + 'event.persisted && (function(){' + + 'var allInstances = CKEDITOR.instances, editor, doc;' + + 'for ( var i in allInstances )' + + '{' + + ' editor = allInstances[ i ];' + + ' doc = editor.document;' + + ' if ( doc )' + + ' {' + + ' doc.$.designMode = "off";' + + ' doc.$.designMode = "on";' + + ' }' + + '}' + + '})();' ); } } )(); @@ -834,14 +1297,12 @@ 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 @@ -864,3 +1325,22 @@ 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 + */