/**
* @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md or http://ckeditor.com/license
*/
/**
* @fileOverview The WYSIWYG Area plugin. It registers the "wysiwyg" editing
* mode, which handles the main editing area space.
*/
( function() {
var framedWysiwyg;
CKEDITOR.plugins.add( 'wysiwygarea', {
init: function( editor ) {
if ( editor.config.fullPage ) {
editor.addFeature( {
allowedContent: 'html head title; style [media,type]; body (*)[id]; meta link [*]',
requiredContent: 'body'
} );
}
editor.addMode( 'wysiwyg', function( callback ) {
var src = 'document.open();' +
// In IE, the document domain must be set any time we call document.open().
( CKEDITOR.env.ie ? '(' + CKEDITOR.tools.fixDomain + ')();' : '' ) +
'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.
// Microsoft Edge throws "Permission Denied" if treated like an IE (#13441).
if ( CKEDITOR.env.air ) {
src = 'javascript:void(0)'; // jshint ignore:line
} else if ( CKEDITOR.env.ie && !CKEDITOR.env.edge ) {
src = 'javascript:void(function(){' + encodeURIComponent( src ) + '}())'; // jshint ignore:line
} else {
src = '';
}
var iframe = CKEDITOR.dom.element.createFromHtml( '<iframe src="' + src + '" frameBorder="0"></iframe>' );
iframe.setStyles( { width: '100%', height: '100%' } );
iframe.addClass( 'cke_wysiwyg_frame' ).addClass( 'cke_reset' );
var contentSpace = editor.ui.space( 'contents' );
contentSpace.append( iframe );
// Asynchronous iframe loading is only required in IE>8 and Gecko (other reasons probably).
// Do not use it on WebKit as it'll break the browser-back navigation.
var useOnloadEvent = ( CKEDITOR.env.ie && !CKEDITOR.env.edge ) || CKEDITOR.env.gecko;
if ( useOnloadEvent )
iframe.on( 'load', onLoad );
var frameLabel = editor.title,
helpLabel = editor.fire( 'ariaEditorHelpLabel', {} ).label;
if ( frameLabel ) {
if ( CKEDITOR.env.ie && helpLabel )
frameLabel += ', ' + helpLabel;
iframe.setAttribute( 'title', frameLabel );
}
if ( helpLabel ) {
var labelId = CKEDITOR.tools.getNextId(),
desc = CKEDITOR.dom.element.createFromHtml( '<span id="' + labelId + '" class="cke_voice_label">' + helpLabel + '</span>' );
contentSpace.append( desc, 1 );
iframe.setAttribute( 'aria-describedby', labelId );
}
// Remove the ARIA description.
editor.on( 'beforeModeUnload', function( evt ) {
evt.removeListener();
if ( desc )
desc.remove();
} );
iframe.setAttributes( {
tabIndex: editor.tabIndex,
allowTransparency: 'true'
} );
// Execute onLoad manually for all non IE||Gecko browsers.
!useOnloadEvent && onLoad();
editor.fire( 'ariaWidget', iframe );
function onLoad( evt ) {
evt && evt.removeListener();
editor.editable( new framedWysiwyg( editor, iframe.$.contentWindow.document.body ) );
editor.setData( editor.getData( 1 ), callback );
}
} );
}
} );
/**
* Adds the path to a stylesheet file to the exisiting {@link CKEDITOR.config#contentsCss} value.
*
* **Note:** This method is available only with the `wysiwygarea` plugin and only affects
* classic editors based on it (so it does not affect inline editors).
*
* editor.addContentsCss( 'assets/contents.css' );
*
* @since 4.4
* @param {String} cssPath The path to the stylesheet file which should be added.
* @member CKEDITOR.editor
*/
CKEDITOR.editor.prototype.addContentsCss = function( cssPath ) {
var cfg = this.config,
curContentsCss = cfg.contentsCss;
// Convert current value into array.
if ( !CKEDITOR.tools.isArray( curContentsCss ) )
cfg.contentsCss = curContentsCss ? [ curContentsCss ] : [];
cfg.contentsCss.push( cssPath );
};
function onDomReady( win ) {
var editor = this.editor,
doc = win.document,
body = doc.body;
// Remove helper scripts from the DOM.
var script = doc.getElementById( 'cke_actscrpt' );
script && script.parentNode.removeChild( script );
script = doc.getElementById( 'cke_shimscrpt' );
script && script.parentNode.removeChild( script );
script = doc.getElementById( 'cke_basetagscrpt' );
script && script.parentNode.removeChild( script );
body.contentEditable = true;
if ( CKEDITOR.env.ie ) {
// Don't display the focus border.
body.hideFocus = true;
// Disable and re-enable the body to avoid IE from
// taking the editing focus at startup. (#141 / #523)
body.disabled = true;
body.removeAttribute( 'disabled' );
}
delete this._.isLoadingData;
// Play the magic to alter element reference to the reloaded one.
this.$ = body;
doc = new CKEDITOR.dom.document( doc );
this.setup();
this.fixInitialSelection();
var editable = this;
// Without it IE8 has problem with removing selection in nested editable. (#13785)
if ( CKEDITOR.env.ie && !CKEDITOR.env.edge ) {
doc.getDocumentElement().addClass( doc.$.compatMode );
}
// Prevent IE/Edge from leaving a new paragraph/div after deleting all contents in body. (#6966, #13142)
if ( CKEDITOR.env.ie && !CKEDITOR.env.edge && editor.enterMode != CKEDITOR.ENTER_P ) {
removeSuperfluousElement( 'p' );
} else if ( CKEDITOR.env.edge && editor.enterMode != CKEDITOR.ENTER_DIV ) {
removeSuperfluousElement( 'div' );
}
// Fix problem with cursor not appearing in Webkit and IE11+ when clicking below the body (#10945, #10906).
// Fix for older IEs (8-10 and QM) is placed inside selection.js.
if ( CKEDITOR.env.webkit || ( CKEDITOR.env.ie && CKEDITOR.env.version > 10 ) ) {
doc.getDocumentElement().on( 'mousedown', function( evt ) {
if ( evt.data.getTarget().is( 'html' ) ) {
// IE needs this timeout. Webkit does not, but it does not cause problems too.
setTimeout( function() {
editor.editable().focus();
} );
}
} );
}
// Config props: disableObjectResizing and disableNativeTableHandles handler.
objectResizeDisabler( editor );
// Enable dragging of position:absolute elements in IE.
try {
editor.document.$.execCommand( '2D-position', false, true );
} catch ( e ) {}
if ( CKEDITOR.env.gecko || CKEDITOR.env.ie && editor.document.$.compatMode == 'CSS1Compat' ) {
this.attachListener( this, 'keydown', function( evt ) {
var keyCode = evt.data.getKeystroke();
// PageUp OR PageDown
if ( keyCode == 33 || keyCode == 34 ) {
// PageUp/PageDown scrolling is broken in document
// with standard doctype, manually fix it. (#4736)
if ( CKEDITOR.env.ie ) {
setTimeout( function() {
editor.getSelection().scrollIntoView();
}, 0 );
}
// Page up/down cause editor selection to leak
// outside of editable thus we try to intercept
// the behavior, while it affects only happen
// when editor contents are not overflowed. (#7955)
else if ( editor.window.$.innerHeight > this.$.offsetHeight ) {
var range = editor.createRange();
range[ keyCode == 33 ? 'moveToElementEditStart' : 'moveToElementEditEnd' ]( this );
range.select();
evt.data.preventDefault();
}
}
} );
}
if ( CKEDITOR.env.ie ) {
// [IE] Iframe will still keep the selection when blurred, if
// focus is moved onto a non-editing host, e.g. link or button, but
// it becomes a problem for the object type selection, since the resizer
// handler attached on it will mark other part of the UI, especially
// for the dialog. (#8157)
// [IE<8 & Opera] Even worse For old IEs, the cursor will not vanish even if
// the selection has been moved to another text input in some cases. (#4716)
//
// Now the range restore is disabled, so we simply force IE to clean
// up the selection before blur.
this.attachListener( doc, 'blur', function() {
// Error proof when the editor is not visible. (#6375)
try {
doc.$.selection.empty();
} catch ( er ) {}
} );
}
if ( CKEDITOR.env.iOS ) {
// [iOS] If touch is bound to any parent of the iframe blur happens on any touch
// event and body becomes the focused element (#10714).
this.attachListener( doc, 'touchend', function() {
win.focus();
} );
}
var title = editor.document.getElementsByTag( 'title' ).getItem( 0 );
// document.title is malfunctioning on Chrome, so get value from the element (#12402).
title.data( 'cke-title', title.getText() );
// [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.
if ( CKEDITOR.env.ie )
editor.document.$.title = this._.docTitle;
CKEDITOR.tools.setTimeout( function() {
// Editable is ready after first setData.
if ( this.status == 'unloaded' )
this.status = 'ready';
editor.fire( 'contentDom' );
if ( this._.isPendingFocus ) {
editor.focus();
this._.isPendingFocus = false;
}
setTimeout( function() {
editor.fire( 'dataReady' );
}, 0 );
}, 0, this );
function removeSuperfluousElement( tagName ) {
var lockRetain = false;
// Superfluous elements appear after keydown
// and before keyup, so the procedure is as follows:
// 1. On first keydown mark all elements with
// a specified tag name as non-superfluous.
editable.attachListener( editable, 'keydown', function() {
var body = doc.getBody(),
retained = body.getElementsByTag( tagName );
if ( !lockRetain ) {
for ( var i = 0; i < retained.count(); i++ ) {
retained.getItem( i ).setCustomData( 'retain', true );
}
lockRetain = true;
}
}, null, null, 1 );
// 2. On keyup remove all elements that were not marked
// as non-superfluous (which means they must have had appeared in the meantime).
// Also we should preserve all temporary elements inserted by editor – otherwise we'd likely
// leak fake selection's content into editable due to removing hidden selection container (#14831).
editable.attachListener( editable, 'keyup', function() {
var elements = doc.getElementsByTag( tagName );
if ( lockRetain ) {
if ( elements.count() == 1 && !elements.getItem( 0 ).getCustomData( 'retain' ) &&
!elements.getItem( 0 ).hasAttribute( 'data-cke-temp' ) ) {
elements.getItem( 0 ).remove( 1 );
}
lockRetain = false;
}
} );
}
}
framedWysiwyg = CKEDITOR.tools.createClass( {
$: function() {
this.base.apply( this, arguments );
this._.frameLoadedHandler = CKEDITOR.tools.addFunction( function( win ) {
// Avoid opening design mode in a frame window thread,
// which will cause host page scrolling.(#4397)
CKEDITOR.tools.setTimeout( onDomReady, 0, this, win );
}, this );
this._.docTitle = this.getWindow().getFrame().getAttribute( 'title' );
},
base: CKEDITOR.editable,
proto: {
setData: function( data, isSnapshot ) {
var editor = this.editor;
if ( isSnapshot ) {
this.setHtml( data );
this.fixInitialSelection();
// Fire dataReady for the consistency with inline editors
// and because it makes sense. (#10370)
editor.fire( 'dataReady' );
}
else {
this._.isLoadingData = true;
editor._.dataStore = { id: 1 };
var config = editor.config,
fullPage = config.fullPage,
docType = config.docType;
// Build the additional stuff to be included into <head>.
var headExtra = CKEDITOR.tools.buildStyleHtml( iframeCssFixes() ).replace( /<style>/, '<style data-cke-temp="1">' );
if ( !fullPage )
headExtra += CKEDITOR.tools.buildStyleHtml( editor.config.contentsCss );
var baseTag = config.baseHref ? '<base href="' + config.baseHref + '" data-cke-temp="1" />' : '';
if ( fullPage ) {
// Search and sweep out the doctype declaration.
data = data.replace( /<!DOCTYPE[^>]*>/i, function( match ) {
editor.docType = docType = match;
return '';
} ).replace( /<\?xml\s[^\?]*\?>/i, function( match ) {
editor.xmlDeclaration = match;
return '';
} );
}
// Get the HTML version of the data.
data = editor.dataProcessor.toHtml( data );
if ( fullPage ) {
// Check if the <body> tag is available.
if ( !( /<body[\s|>]/ ).test( data ) )
data = '<body>' + data;
// Check if the <html> tag is available.
if ( !( /<html[\s|>]/ ).test( data ) )
data = '<html>' + data + '</html>';
// Check if the <head> tag is available.
if ( !( /<head[\s|>]/ ).test( data ) )
data = data.replace( /<html[^>]*>/, '$&<head><title></title></head>' );
else if ( !( /<title[\s|>]/ ).test( data ) )
data = data.replace( /<head[^>]*>/, '$&<title></title>' );
// The base must be the first tag in the HEAD, e.g. to get relative
// links on styles.
baseTag && ( data = data.replace( /<head[^>]*?>/, '$&' + baseTag ) );
// Inject the extra stuff into <head>.
// Attention: do not change it before testing it well. (V2)
// This is tricky... if the head ends with <meta ... content type>,
// 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 + '$&' );
// Add the DOCTYPE back to it.
data = docType + data;
} else {
data = config.docType +
'<html dir="' + config.contentsLangDirection + '"' +
' lang="' + ( config.contentsLanguage || editor.langCode ) + '">' +
'<head>' +
'<title>' + this._.docTitle + '</title>' +
baseTag +
headExtra +
'</head>' +
'<body' + ( config.bodyId ? ' id="' + config.bodyId + '"' : '' ) +
( config.bodyClass ? ' class="' + config.bodyClass + '"' : '' ) +
'>' +
data +
'</body>' +
'</html>';
}
if ( CKEDITOR.env.gecko ) {
// Hack to make Fx put cursor at the start of doc on fresh focus.
data = data.replace( /<body/, '<body contenteditable="true" ' );
// Another hack which is used by onDomReady to remove a leading
// <br> which is inserted by Firefox 3.6 when document.write is called.
// This additional <br> is present because of contenteditable="true"
if ( CKEDITOR.env.version < 20000 )
data = data.replace( /<body[^>]*>/, '$&<!-- cke-content-start -->' );
}
// The script that launches the bootstrap logic on 'domReady', so the document
// is fully editable even before the editing iframe is fully loaded (#4455).
var bootstrapCode =
'<script id="cke_actscrpt" type="text/javascript"' + ( CKEDITOR.env.ie ? ' defer="defer" ' : '' ) + '>' +
'var wasLoaded=0;' + // It must be always set to 0 as it remains as a window property.
'function onload(){' +
'if(!wasLoaded)' + // FF3.6 calls onload twice when editor.setData. Stop that.
'window.parent.CKEDITOR.tools.callFunction(' + this._.frameLoadedHandler + ',window);' +
'wasLoaded=1;' +
'}' +
( CKEDITOR.env.ie ? 'onload();' : 'document.addEventListener("DOMContentLoaded", onload, false );' ) +
'</script>';
// For IE<9 add support for HTML5's elements.
// Note: this code must not be deferred.
if ( CKEDITOR.env.ie && CKEDITOR.env.version < 9 ) {
bootstrapCode +=
'<script id="cke_shimscrpt">' +
'window.parent.CKEDITOR.tools.enableHtml5Elements(document)' +
'</script>';
}
// IE<10 needs this hack to properly enable <base href="...">.
// See: http://stackoverflow.com/a/13373180/1485219 (#11910).
if ( baseTag && CKEDITOR.env.ie && CKEDITOR.env.version < 10 ) {
bootstrapCode +=
'<script id="cke_basetagscrpt">' +
'var baseTag = document.querySelector( "base" );' +
'baseTag.href = baseTag.href;' +
'</script>';
}
data = data.replace( /(?=\s*<\/(:?head)>)/, bootstrapCode );
// Current DOM will be deconstructed by document.write, cleanup required.
this.clearCustomData();
this.clearListeners();
editor.fire( 'contentDomUnload' );
var doc = this.getDocument();
// Work around Firefox bug - error prune when called from XUL (#320),
// defer it thanks to the async nature of this method.
try {
doc.write( data );
} catch ( e ) {
setTimeout( function() {
doc.write( data );
}, 0 );
}
}
},
getData: function( isSnapshot ) {
if ( isSnapshot )
return this.getHtml();
else {
var editor = this.editor,
config = editor.config,
fullPage = config.fullPage,
docType = fullPage && editor.docType,
xmlDeclaration = fullPage && editor.xmlDeclaration,
doc = this.getDocument();
var data = fullPage ? doc.getDocumentElement().getOuterHtml() : doc.getBody().getHtml();
// BR at the end of document is bogus node for Mozilla. (#5293).
// Prevent BRs from disappearing from the end of the content
// while enterMode is ENTER_BR (#10146).
if ( CKEDITOR.env.gecko && config.enterMode != CKEDITOR.ENTER_BR )
data = data.replace( /<br>(?=\s*(:?$|<\/body>))/, '' );
data = editor.dataProcessor.toDataFormat( data );
if ( xmlDeclaration )
data = xmlDeclaration + '\n' + data;
if ( docType )
data = docType + '\n' + data;
return data;
}
},
focus: function() {
if ( this._.isLoadingData )
this._.isPendingFocus = true;
else
framedWysiwyg.baseProto.focus.call( this );
},
detach: function() {
var editor = this.editor,
doc = editor.document,
iframe,
onResize;
// Trying to access window's frameElement property on Edge throws an exception
// when frame was already removed from DOM. (#13850, #13790)
try {
iframe = editor.window.getFrame();
} catch ( e ) {}
framedWysiwyg.baseProto.detach.call( this );
// Memory leak proof.
this.clearCustomData();
doc.getDocumentElement().clearCustomData();
CKEDITOR.tools.removeFunction( this._.frameLoadedHandler );
// On IE, iframe is returned even after remove() method is called on it.
// Checking if parent is present fixes this issue. (#13850)
if ( iframe && iframe.getParent() ) {
iframe.clearCustomData();
onResize = iframe.removeCustomData( 'onResize' );
onResize && onResize.removeListener();
// IE BUG: When destroying editor DOM with the selection remains inside
// editing area would break IE7/8's selection system, we have to put the editing
// iframe offline first. (#3812 and #5441)
iframe.remove();
} else {
CKEDITOR.warn( 'editor-destroy-iframe' );
}
}
}
} );
function objectResizeDisabler( editor ) {
if ( CKEDITOR.env.gecko ) {
// FF allows to change resizing preferences by calling execCommand.
try {
var doc = editor.document.$;
doc.execCommand( 'enableObjectResizing', false, !editor.config.disableObjectResizing );
doc.execCommand( 'enableInlineTableEditing', false, !editor.config.disableNativeTableHandles );
} catch ( e ) {}
} else if ( CKEDITOR.env.ie && CKEDITOR.env.version < 11 && editor.config.disableObjectResizing ) {
// It's possible to prevent resizing up to IE10.
blockResizeStart( editor );
}
// Disables resizing by preventing default action on resizestart event.
function blockResizeStart() {
var lastListeningElement;
// We'll attach only one listener at a time, instead of adding it to every img, input, hr etc.
// Listener will be attached upon selectionChange, we'll also check if there was any element that
// got listener before (lastListeningElement) - if so we need to remove previous listener.
editor.editable().attachListener( editor, 'selectionChange', function() {
var selectedElement = editor.getSelection().getSelectedElement();
if ( selectedElement ) {
if ( lastListeningElement ) {
lastListeningElement.detachEvent( 'onresizestart', resizeStartListener );
lastListeningElement = null;
}
// IE requires using attachEvent, because it does not work using W3C compilant addEventListener,
// tested with IE10.
selectedElement.$.attachEvent( 'onresizestart', resizeStartListener );
lastListeningElement = selectedElement.$;
}
} );
}
function resizeStartListener( evt ) {
evt.returnValue = false;
}
}
function iframeCssFixes() {
var css = [];
// IE>=8 stricts mode doesn't have 'contentEditable' in effect
// on element unless it has layout. (#5562)
if ( CKEDITOR.document.$.documentMode >= 8 ) {
css.push( 'html.CSS1Compat [contenteditable=false]{min-height:0 !important}' );
var selectors = [];
for ( var tag in CKEDITOR.dtd.$removeEmpty )
selectors.push( 'html.CSS1Compat ' + tag + '[contenteditable=false]' );
css.push( selectors.join( ',' ) + '{display:inline-block}' );
}
// Set the HTML style to 100% to have the text cursor in affect (#6341)
else if ( CKEDITOR.env.gecko ) {
css.push( 'html{height:100% !important}' );
css.push( 'img:-moz-broken{-moz-force-broken-image-icon:1;min-width:24px;min-height:24px}' );
}
// #6341: The text cursor must be set on the editor area.
// #6632: Avoid having "text" shape of cursor in IE7 scrollbars.
css.push( 'html{cursor:text;*cursor:auto}' );
// Use correct cursor for these elements
css.push( 'img,input,textarea{cursor:default}' );
return css.join( '\n' );
}
} )();
/**
* Disables the ability to resize objects (images and tables) in the editing area.
*
* config.disableObjectResizing = true;
*
* **Note:** Because of incomplete implementation of editing features in browsers
* this option does not work for inline editors (see ticket [#10197](http://dev.ckeditor.com/ticket/10197)),
* does not work in Internet Explorer 11+ (see [#9317](http://dev.ckeditor.com/ticket/9317#comment:16) and
* [IE11+ issue](https://connect.microsoft.com/IE/feedback/details/742593/please-respect-execcommand-enableobjectresizing-in-contenteditable-elements)).
* In Internet Explorer 8-10 this option only blocks resizing, but it is unable to hide the resize handles.
*
* @cfg
* @member CKEDITOR.config
*/
CKEDITOR.config.disableObjectResizing = false;
/**
* Disables the "table tools" offered natively by the browser (currently
* Firefox only) to perform quick table editing operations, like adding or
* deleting rows and columns.
*
* config.disableNativeTableHandles = false;
*
* @cfg
* @member CKEDITOR.config
*/
CKEDITOR.config.disableNativeTableHandles = true;
/**
* Disables the built-in spell checker if the browser provides one.
*
* **Note:** Although word suggestions provided natively by the browsers 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 #browserContextMenuOnCtrl}
* is enabled or you are simply not using the
* [context menu](http://ckeditor.com/addon/contextmenu) plugin.
*
* config.disableNativeSpellChecker = false;
*
* @cfg
* @member CKEDITOR.config
*/
CKEDITOR.config.disableNativeSpellChecker = true;
/**
* Language code of the writing language which is used to author the editor
* content. This option accepts one single entry value in the format defined in the
* [Tags for Identifying Languages (BCP47)](http://www.ietf.org/rfc/bcp/bcp47.txt)
* IETF document and is used in the `lang` attribute.
*
* config.contentsLanguage = 'fr';
*
* @cfg {String} [contentsLanguage=same value with editor's UI language]
* @member CKEDITOR.config
*/
/**
* The base href URL used to resolve relative and absolute URLs in the
* editor content.
*
* config.baseHref = 'http://www.example.com/path/';
*
* @cfg {String} [baseHref='']
* @member CKEDITOR.config
*/
/**
* Whether to automatically create wrapping blocks around inline content inside the document body.
* This helps to ensure the integrity of the block *Enter* mode.
*
* **Note:** This option is deprecated. Changing the default value might introduce unpredictable usability issues and is
* highly unrecommended.
*
* config.autoParagraph = false;
*
* @deprecated
* @since 3.6
* @cfg {Boolean} [autoParagraph=true]
* @member CKEDITOR.config
*/
/**
* Fired when some elements are added to the document.
*
* @event ariaWidget
* @member CKEDITOR.editor
* @param {CKEDITOR.editor} editor This editor instance.
* @param {CKEDITOR.dom.element} data The element being added.
*/
|
Download
