X-Git-Url: https://scm.cri.minesparis.psl.eu/git/ckeditor.git/blobdiff_plain/256592bf803e851aa7fc953e08a6e9e58d970f8c..871bad8291b6dbc29d489d95d185458caab25158:/skins/ckeditor/_source/plugins/wysiwygarea/plugin.js diff --git a/skins/ckeditor/_source/plugins/wysiwygarea/plugin.js b/skins/ckeditor/_source/plugins/wysiwygarea/plugin.js new file mode 100644 index 0000000..6e4eacb --- /dev/null +++ b/skins/ckeditor/_source/plugins/wysiwygarea/plugin.js @@ -0,0 +1,1351 @@ +/* +Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved. +For licensing, see LICENSE.html or http://ckeditor.com/license +*/ + +/** + * @fileOverview The "wysiwygarea" plugin. It registers the "wysiwyg" editing + * mode, which handles the main editing area space. + */ + +(function() +{ + // Matching an empty paragraph at the end of document. + var emptyParagraphRegexp = /(^|]*>)\s*<(p|div|address|h\d|center|pre)[^>]*>\s*(?:]*>| |\u00A0| )?\s*(:?<\/\2>)?\s*(?=$|<\/body>)/gi; + + var notWhitespaceEval = CKEDITOR.dom.walker.whitespaces( true ); + + // Elements that could blink the cursor anchoring beside it, like hr, page-break. (#6554) + function nonEditable( element ) + { + return element.isBlockBoundary() && CKEDITOR.dtd.$empty[ element.getName() ]; + } + + + function onInsert( insertFunc ) + { + return function( evt ) + { + if ( this.mode == 'wysiwyg' ) + { + this.focus(); + + this.fire( 'saveSnapshot' ); + + insertFunc.call( this, evt.data ); + + // 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 ); + } + }; + } + + 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 selIsLocked = selection.isLocked; + + if ( selIsLocked ) + selection.unlock(); + + 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. + + 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 ) ) + { + range.setEndAfter( range.endContainer ); + range.deleteContents(); + } + } + + try + { + $sel.createRange().pasteHTML( data ); + } + catch (e) {} + + if ( selIsLocked ) + this.getSelection().lock(); + } + else + this.document.$.execCommand( 'inserthtml', false, data ); + + // Webkit does not scroll to the cursor position after pasting (#5558) + if ( CKEDITOR.env.webkit ) + { + selection = this.getSelection(); + selection.scrollIntoView(); + } + } + + function doInsertText( text ) + { + 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]+$/g, function( match, offset, s ) + { + if ( match.length == 1 ) // one space, preserve it + return ' '; + else if ( !offset ) // beginning of block + return CKEDITOR.tools.repeat( ' ', match.length - 1 ) + ' '; + else // end of block + return ' ' + CKEDITOR.tools.repeat( ' ', match.length - 1 ); + } ); + + // Convert subsequent whitespaces into   + html = html.replace( /[ \t]{2,}/g, function ( match ) + { + return CKEDITOR.tools.repeat( ' ', match.length - 1 ) + ' '; + } ); + + var paragraphTag = mode == CKEDITOR.ENTER_P ? 'p' : 'div'; + + // Two line-breaks create one paragraph. + if ( !isEnterBrMode ) + { + html = html.replace( /(\n{2})([\s\S]*?)(?:$|\1)/g, + function( match, group1, text ) + { + return '<'+paragraphTag + '>' + text + ''; + }); + } + + // One
per line-break. + html = html.replace( /\n/g, '
' ); + + // Compensate padding
for non-IE. + if ( !( isEnterBrMode || CKEDITOR.env.ie ) ) + { + html = html.replace( new RegExp( '
(?=)' ), function( match ) + { + return CKEDITOR.tools.repeat( match, 2 ); + } ); + } + + // 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.$block[ elementName ]; + + var selIsLocked = selection.isLocked; + + if ( selIsLocked ) + selection.unlock(); + + var range, clone, lastElement, bookmark; + + for ( var i = ranges.length - 1 ; i >= 0 ; i-- ) + { + range = ranges[ i ]; + + if ( !range.checkReadOnly() ) + { + // Remove the original contents, merge splitted nodes. + range.deleteContents( 1 ); + + clone = !i && element || element.clone( 1 ); + + // If we're inserting a block at dtd-violated position, split + // the parent blocks until we reach blockLimit. + var current, dtd; + if ( isBlock ) + { + while ( ( current = range.getCommonAncestor( 0, 1 ) ) + && ( dtd = CKEDITOR.dtd[ current.getName() ] ) + && !( dtd && dtd [ elementName ] ) ) + { + // Split up inline elements. + if ( current.getName() in CKEDITOR.dtd.span ) + range.splitElement( current ); + // If we're in an empty block which indicate a new paragraph, + // simply replace it with the inserting block.(#3664) + else if ( range.checkStartOfBlock() + && range.checkEndOfBlock() ) + { + range.setStartBefore( current ); + range.collapse( true ); + current.remove(); + } + else + range.splitBlock(); + } + } + + // Insert the new node. + range.insertNode( clone ); + + // Save the last element reference so we can make the + // selection later. + if ( !lastElement ) + lastElement = clone; + } + } + + if ( lastElement ) + { + range.moveToPosition( lastElement, CKEDITOR.POSITION_AFTER_END ); + + // If we're inserting a block element immediatelly followed by + // another block element, the selection must move there. (#3100,#5436) + if ( isBlock ) + { + var next = lastElement.getNext( notWhitespaceEval ), + nextName = next && next.type == CKEDITOR.NODE_ELEMENT && next.getName(); + + // Check if it's a block element that accepts text. + if ( nextName && CKEDITOR.dtd.$block[ nextName ] && CKEDITOR.dtd[ nextName ]['#'] ) + range.moveToElementEditStart( next ); + } + } + + selection.selectRanges( [ range ] ); + + if ( selIsLocked ) + this.getSelection().lock(); + } + + // DOM modification here should not bother dirty flag.(#4385) + function restoreDirty( editor ) + { + if ( !editor.checkDirty() ) + setTimeout( function(){ editor.resetDirty(); }, 0 ); + } + + var isNotWhitespace = CKEDITOR.dom.walker.whitespaces( true ), + isNotBookmark = CKEDITOR.dom.walker.bookmark( false, true ); + + function isNotEmpty( node ) + { + return isNotWhitespace( node ) && isNotBookmark( node ); + } + + function isNbsp( node ) + { + return node.type == CKEDITOR.NODE_TEXT + && 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) + */ + function onSelectionChangeFixBody( evt ) + { + var editor = evt.editor, + path = evt.data.path, + blockLimit = path.blockLimit, + selection = evt.data.selection, + range = selection.getRanges()[0], + body = editor.document.getBody(), + enterMode = editor.config.enterMode; + + 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() ) + { + editor.fire( 'updateSnapshot' ); + restoreDirty( editor ); + 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 ) + { + editor.fire( 'updateSnapshot' ); + restoreDirty( editor ); + CKEDITOR.env.ie && restoreSelection( selection ); + + var fixedBlock = range.fixBlock( true, + editor.config.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p' ); + + // For IE, we should remove any filler node which was introduced before. + if ( CKEDITOR.env.ie ) + { + var first = fixedBlock.getFirst( isNotEmpty ); + first && isNbsp( first ) && first.remove(); + } + + // 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 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(); + // Cancel this selection change in favor of the next (correct). (#6811) + evt.cancel(); + } + + // 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') ) + { + editor.fire( 'updateSnapshot' ); + restoreDirty( editor ); + CKEDITOR.env.ie && restoreSelection( selection ); + + var paddingBlock; + if ( enterMode != CKEDITOR.ENTER_BR ) + paddingBlock = body.append( editor.document.createElement( enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' ) ); + else + paddingBlock = body; + + if ( !CKEDITOR.env.ie ) + paddingBlock.appendBogus(); + } + } + + CKEDITOR.plugins.add( 'wysiwygarea', + { + requires : [ 'editingblock' ], + + init : function( editor ) + { + 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 contentDomReadyHandler; + editor.on( 'editingBlockReady', function() + { + var mainElement, + iframe, + isLoadingData, + isPendingFocus, + frameLoaded, + fireMode; + + + // Support for custom document.domain in IE. + var isCustomDomain = CKEDITOR.env.isCustomDomain(); + + // Creates the iframe that holds the editable document. + var createIFrame = function( data ) + { + if ( iframe ) + iframe.remove(); + + 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( '' ); + + // 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; + + // 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 ); + + CKEDITOR.env.air && contentDomReady( doc.getWindow().$ ); + }); + + // Reset adjustment back to default (#5689) + if ( document.location.protocol == 'chrome:' ) + CKEDITOR.event.useCapture = false; + + mainElement.append( iframe ); + }; + + // 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. + function contentDomReady( domWindow ) + { + if ( !frameLoaded ) + return; + frameLoaded = 0; + + editor.fire( 'ariaWidget', iframe ); + + var domDocument = domWindow.document, + body = domDocument.body; + + // Remove this script from the DOM. + var script = domDocument.getElementById( "cke_actscrpt" ); + script && script.parentNode.removeChild( script ); + + body.spellcheck = !editor.config.disableNativeSpellChecker; + + var editable = !editor.readOnly; + + if ( CKEDITOR.env.ie ) + { + // Don't display the focus border. + body.hideFocus = true; + + // Disable and re-enable the body to avoid IE from + // taking the editing focus at startup. (#141 / #523) + body.disabled = true; + body.contentEditable = editable; + body.removeAttribute( 'disabled' ); + } + else + { + // 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.$.designMode = editable? 'off' : 'on'; + }, 0 ); + } + + editable && CKEDITOR.env.gecko && CKEDITOR.tools.setTimeout( activateEditing, 0, null, editor ); + + domWindow = editor.window = new CKEDITOR.dom.window( domWindow ); + domDocument = editor.document = new CKEDITOR.dom.document( domDocument ); + + editable && domDocument.on( 'dblclick', function( evt ) + { + var element = evt.data.getTarget(), + data = { element : element, dialog : '' }; + editor.fire( 'doubleclick', data ); + data.dialog && editor.openDialog( data.dialog ); + }); + + // Prevent automatic submission in IE #6336 + CKEDITOR.env.ie && domDocument.on( 'click', function( evt ) + { + var element = evt.data.getTarget(); + if ( element.is( 'input' ) ) + { + var type = element.getAttribute( 'type' ); + if ( type == 'submit' || type == 'reset' ) + evt.data.preventDefault(); + } + }); + + // Gecko/Webkit need some help when selecting control type elements. (#3448) + if ( !( CKEDITOR.env.ie || CKEDITOR.env.opera ) ) + { + domDocument.on( 'mousedown', function( ev ) + { + var control = ev.data.getTarget(); + if ( control.is( 'img', 'hr', 'input', 'textarea', 'select' ) ) + editor.getSelection().selectElement( control ); + } ); + } + + if ( CKEDITOR.env.gecko ) + { + domDocument.on( 'mouseup', function( ev ) + { + if ( ev.data.$.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.$.button != 2 ) + ev.preventDefault(); + }); + + // Webkit: avoid from editing form control elements content. + if ( CKEDITOR.env.webkit ) + { + // Mark that cursor will right blinking (#7113). + domDocument.on( 'mousedown', function() { wasFocused = 1; } ); + // Prevent from tick checkbox/radiobox/select + domDocument.on( 'click', function( ev ) + { + if ( ev.data.getTarget().is( 'input', 'select' ) ) + ev.data.preventDefault(); + } ); + + // Prevent from editig textfield/textarea value. + domDocument.on( 'mouseup', function( ev ) + { + if ( ev.data.getTarget().is( 'input', 'textarea' ) ) + ev.data.preventDefault(); + } ); + } + + // IE standard compliant in editing frame doesn't focus the editor when + // clicking outside actual content, manually apply the focus. (#1659) + if ( editable && + CKEDITOR.env.ie && domDocument.$.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(); + } + } ); + } + + var focusTarget = CKEDITOR.env.ie ? iframe : domWindow; + focusTarget.on( 'blur', function() + { + editor.focusManager.blur(); + }); + + var wasFocused; + + focusTarget.on( 'focus', function() + { + 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 ) + { + if ( !wasFocused ) + { + editor.document.getDocumentElement().focus(); + wasFocused = 1; + } + } + + editor.focusManager.focus(); + }); + + var keystrokeHandler = editor.keystrokeHandler; + // Prevent backspace from navigating off the page. + keystrokeHandler.blockedKeystrokes[ 8 ] = !editable; + keystrokeHandler.attach( domDocument ); + + if ( CKEDITOR.env.ie ) + { + domDocument.getDocumentElement().addClass( domDocument.$.compatMode ); + // Override keystrokes which should have deletion behavior + // on control types in IE . (#4047) + editable && domDocument.on( 'keydown', function( evt ) + { + var keyCode = evt.data.getKeystroke(); + + // Backspace OR Delete. + if ( keyCode in { 8 : 1, 46 : 1 } ) + { + var sel = editor.getSelection(), + control = sel.getSelectedElement(); + + if ( control ) + { + // Make undo snapshot. + editor.fire( 'saveSnapshot' ); + + // Delete any element that 'hasLayout' (e.g. hr,table) in IE8 will + // break up the selection, safely manage it here. (#4795) + var bookmark = sel.getRanges()[ 0 ].createBookmark(); + // Remove the control manually. + control.remove(); + sel.selectBookmarks( [ bookmark ] ); + + editor.fire( 'saveSnapshot' ); + + evt.data.preventDefault(); + } + } + } ); + + // PageUp/PageDown scrolling is broken in document + // with standard doctype, manually fix it. (#4736) + if ( domDocument.$.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) + editor.config.enterMode != CKEDITOR.ENTER_P + && domDocument.on( 'selectionchange', function() + { + var body = domDocument.getBody(), + range = editor.getSelection().getRanges()[ 0 ]; + + if ( body.getHtml().match( /^

 <\/p>$/i ) + && range.startContainer.equals( body ) ) + { + // Avoid the ambiguity from a real user cursor position. + setTimeout( function () + { + range = editor.getSelection().getRanges()[ 0 ]; + if ( !range.startContainer.equals ( 'body' ) ) + { + body.getFirst().remove( 1 ); + range.moveToElementEditEnd( body ); + range.select( 1 ); + } + }, 0 ); + } + }); + } + + // Adds the document body as a context menu target. + if ( editor.contextMenu ) + editor.contextMenu.addTarget( domDocument, editor.config.browserContextMenuOnCtrl !== false ); + + setTimeout( function() + { + editor.fire( 'contentDom' ); + + if ( fireMode ) + { + editor.mode = 'wysiwyg'; + editor.fire( 'mode' ); + fireMode = false; + } + + isLoadingData = false; + + if ( isPendingFocus ) + { + editor.focus(); + isPendingFocus = false; + } + setTimeout( function() + { + editor.fire( 'dataReady' ); + }, 0 ); + + // IE, Opera and Safari may not support it and throw errors. + try { editor.document.$.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 + * refresh it. + * + * Also, for some unknown reasons, short timeouts (e.g. 100ms) do not + * fix the problem. :( + */ + if ( CKEDITOR.env.ie ) + { + setTimeout( function() + { + if ( editor.document ) + { + var $body = editor.document.$.body; + $body.runtimeStyle.marginBottom = '0px'; + $body.runtimeStyle.marginBottom = ''; + } + }, 1000 ); + } + }, + 0 ); + } + + editor.addMode( 'wysiwyg', + { + load : function( holderElement, data, isSnapshot ) + { + mainElement = holderElement; + + if ( CKEDITOR.env.ie && CKEDITOR.env.quirks ) + holderElement.setStyle( 'position', 'relative' ); + + // The editor data "may be dirty" after this + // point. + editor.mayBeDirty = true; + + fireMode = true; + + if ( isSnapshot ) + this.loadSnapshotData( data ); + else + this.loadData( data ); + }, + + loadData : function( data ) + { + isLoadingData = true; + editor._.dataStore = { id : 1 }; + + var config = editor.config, + fullPage = config.fullPage, + docType = config.docType; + + // Build the additional stuff to be included into . + var headExtra = + ''; + + !fullPage && ( headExtra = + CKEDITOR.tools.buildStyleHtml( editor.config.contentsCss ) + + headExtra ); + + var baseTag = config.baseHref ? '' : ''; + + if ( fullPage ) + { + // Search and sweep out the doctype declaration. + data = data.replace( /]*>/i, function( match ) + { + editor.docType = docType = match; + return ''; + }).replace( /<\?xml\s[^\?]*\?>/i, function( match ) + { + editor.xmlDeclaration = match; + return ''; + }); + } + + // Get the HTML version of the data. + if ( editor.dataProcessor ) + data = editor.dataProcessor.toHtml( data, fixForBody ); + + if ( fullPage ) + { + // Check if the tag is available. + if ( !(/]/).test( data ) ) + data = '' + data; + + // Check if the tag is available. + if ( !(/]/).test( data ) ) + data = '' + data + ''; + + // Check if the tag is available. + if ( !(/]/).test( data ) ) + data = data.replace( /]*>/, '$&' ) ; + else if ( !(/]/).test( data ) ) + data = data.replace( /]*>/, '$&' ) ; + + // The base must be the first tag in the HEAD, e.g. to get relative + // links on styles. + baseTag && ( data = data.replace( //, '$&' + baseTag ) ); + + // Inject the extra stuff into . + // Attention: do not change it before testing it well. (V2) + // This is tricky... if the head ends with , + // Firefox will break. But, it works if we place our extra stuff as + // the last elements in the HEAD. + data = data.replace( /<\/head\s*>/, headExtra + '$&' ); + + // Add the DOCTYPE back to it. + data = docType + data; + } + else + { + data = + config.docType + + '' + + '' + + '' + frameLabel + '' + + baseTag + + headExtra + + '' + + '' + + data + + ''; + } + + // Distinguish bogus to normal BR at the end of document for Mozilla. (#5293). + if ( CKEDITOR.env.gecko ) + data = data.replace( /
(?=\s*<\/(:?html|body)>)/, '$&
' ); + + data += activationScript; + + + // The iframe is recreated on each call of setData, so we need to clear DOM objects + this.onDispose(); + createIFrame( data ); + }, + + getData : function() + { + 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*(:?$|<\/body>))/, '' ); + + if ( editor.dataProcessor ) + data = editor.dataProcessor.toDataFormat( data, fixForBody ); + + // Reset empty if the document contains only one empty paragraph. + if ( config.ignoreEmptyParagraph ) + data = data.replace( emptyParagraphRegexp, function( match, lookback ) { return lookback; } ); + + if ( xmlDeclaration ) + data = xmlDeclaration + '\n' + data; + if ( docType ) + data = docType + '\n' + data; + + return data; + }, + + getSnapshotData : function() + { + return iframe.getFrameDocument().getBody().getHtml(); + }, + + loadSnapshotData : function( data ) + { + iframe.getFrameDocument().getBody().setHtml( data ); + }, + + onDispose : function() + { + if ( !editor.document ) + return; + + editor.document.getDocumentElement().clearCustomData(); + editor.document.getBody().clearCustomData(); + + editor.window.clearCustomData(); + editor.document.clearCustomData(); + + iframe.clearCustomData(); + + /* + * IE BUG: When destroying editor DOM with the selection remains inside + * editing area would break IE7/8's selection system, we have to put the editing + * iframe offline first. (#3812 and #5441) + */ + iframe.remove(); + }, + + unload : function( holderElement ) + { + this.onDispose(); + + editor.window = editor.document = iframe = mainElement = isPendingFocus = null; + + editor.fire( 'contentDomUnload' ); + }, + + focus : function() + { + var win = editor.window; + + if ( isLoadingData ) + isPendingFocus = true; + // Temporary solution caused by #6025, supposed be unified by #6154. + else if ( CKEDITOR.env.opera && editor.document ) + { + // Required for Opera when switching focus + // from another iframe, e.g. panels. (#6444) + var iframe = editor.window.$.frameElement; + iframe.blur(), iframe.focus(); + editor.document.getBody().focus(); + + editor.selectionChange(); + } + else if ( !CKEDITOR.env.opera && win ) + { + // 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', 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 ); + }); + + 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() + { + 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; }' ); + } + + /* #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; + + CKEDITOR.tools.tryThese( + function() + { + editor.document.$.designMode = 'on'; + setTimeout( function() + { + editor.document.$.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 ); + }); + } + + // 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.focusGrabber = focusGrabber; + } ); + editor.on( 'destroy', function() + { + CKEDITOR.tools.removeFunction( contentDomReadyHandler ); + focusGrabber.clearCustomData(); + delete editor.focusGrabber; + } ); + } + + // 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). + if ( !element.isReadOnly() ) + 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() + { + var body = document.body; + + if ( !body ) + window.addEventListener( 'load', arguments.callee, false ); + else + { + 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";' + + ' }' + + '}' + + '})();' ); + } + } )(); + + } +})(); + +/** + * Disables the ability of resize objects (image and tables) in the editing + * area. + * @type Boolean + * @default false + * @example + * config.disableObjectResizing = true; + */ +CKEDITOR.config.disableObjectResizing = false; + +/** + * Disables the "table tools" offered natively by the browser (currently + * Firefox only) to make quick table editing operations, like adding or + * deleting rows and columns. + * @type Boolean + * @default true + * @example + * config.disableNativeTableHandles = false; + */ +CKEDITOR.config.disableNativeTableHandles = true; + +/** + * Disables the built-in words spell checker if browser provides one.

+ * + * 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. + * + * @type Boolean + * @default true + * @example + * config.disableNativeSpellChecker = false; + */ +CKEDITOR.config.disableNativeSpellChecker = true; + +/** + * Whether the editor must output an empty value ("") if it's contents is made + * by an empty paragraph only. + * @type Boolean + * @default true + * @example + * config.ignoreEmptyParagraph = false; + */ +CKEDITOR.config.ignoreEmptyParagraph = true; + +/** + * Fired when data is loaded and ready for retrieval in an editor instance. + * @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 + */