/*
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 = /(^|<body\b[^>]*>)\s*<(p|div|address|h\d|center|pre)[^>]*>\s*(?:<br[^>]*>| |\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();
}
}
$sel.createRange().pasteHTML( data );
if ( selIsLocked )
this.getSelection().lock();
}
else
this.document.$.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 + '</' + paragraphTag + '>';
});
}
// One <br> per line-break.
html = html.replace( /\n/g, '<br>' );
// Compensate padding <br> for non-IE.
if ( !( isEnterBrMode || CKEDITOR.env.ie ) )
{
html = html.replace( new RegExp( '<br>(?=</' + paragraphTag + '>)' ), 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() )
{
pathBlock.appendBogus();
}
}
// When we're in block enter mode, a new paragraph will be established
// to encapsulate inline contents right under body. (#3657)
if ( editor.config.autoParagraph !== false
&& enterMode != CKEDITOR.ENTER_BR
&& range.collapsed
&& blockLimit.getName() == 'body'
&& !path.block )
{
var fixedBlock = range.fixBlock( true,
editor.config.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p' );
// 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') )
{
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( '<iframe' +
' style="width:100%;height:100%"' +
' frameBorder="0"' +
' title="' + frameLabel + '"' +
' src="' + src + '"' +
' tabIndex="' + ( CKEDITOR.env.webkit? -1 : editor.tabIndex ) + '"' +
' allowTransparency="true"' +
'></iframe>' );
// 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 =
'<script id="cke_actscrpt" type="text/javascript" data-cke-temp="1">' +
( isCustomDomain ? ( 'document.domain="' + document.domain + '";' ) : '' ) +
'window.parent.CKEDITOR.tools.callFunction( ' + contentDomReadyHandler + ', window );' +
'</script>';
// 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 );
domDocument.getDocumentElement().addClass( domDocument.$.compatMode );
// Override keystroke behaviors.
editable && domDocument.on( 'keydown', function( evt )
{
var keyCode = evt.data.getKeystroke();
// Backspace OR Delete.
if ( keyCode in { 8 : 1, 46 : 1 } )
{
var sel = editor.getSelection(),
selected = sel.getSelectedElement(),
range = sel.getRanges()[ 0 ];
// Override keystrokes which should have deletion behavior
// on fully selected element . (#4047) (#7645)
if ( selected )
{
// Make undo snapshot.
editor.fire( 'saveSnapshot' );
// Delete any element that 'hasLayout' (e.g. hr,table) in IE8 will
// break up the selection, safely manage it here. (#4795)
range.moveToPosition( selected, CKEDITOR.POSITION_BEFORE_START );
// Remove the control manually.
selected.remove();
range.select();
editor.fire( 'saveSnapshot' );
evt.data.preventDefault();
return;
}
}
} );
// PageUp/PageDown scrolling is broken in document
// with standard doctype, manually fix it. (#4736)
if ( CKEDITOR.env.ie && domDocument.$.compatMode == 'CSS1Compat' )
{
var pageUpDownKeys = { 33 : 1, 34 : 1 };
domDocument.on( 'keydown', function( evt )
{
if ( evt.data.getKeystroke() in pageUpDownKeys )
{
setTimeout( function ()
{
editor.getSelection().scrollIntoView();
}, 0 );
}
} );
}
// Prevent IE from leaving new paragraph after deleting all contents in body. (#6966)
if ( CKEDITOR.env.ie && editor.config.enterMode != CKEDITOR.ENTER_P )
{
domDocument.on( 'selectionchange', function()
{
var body = domDocument.getBody(),
range = editor.getSelection().getRanges()[ 0 ];
if ( body.getHtml().match( /^<p> <\/p>$/i )
&& range.startContainer.equals( body ) )
{
// Avoid the ambiguity from a real user cursor position.
setTimeout( function ()
{
range = editor.getSelection().getRanges()[ 0 ];
if ( !range.startContainer.equals ( 'body' ) )
{
body.getFirst().remove( 1 );
range.moveToElementEditEnd( body );
range.select( 1 );
}
}, 0 );
}
});
}
// Adds the document body as a context menu target.
if ( editor.contextMenu )
editor.contextMenu.addTarget( domDocument, editor.config.browserContextMenuOnCtrl !== false );
setTimeout( function()
{
editor.fire( 'contentDom' );
if ( fireMode )
{
editor.mode = 'wysiwyg';
editor.fire( 'mode', { previousMode : editor._.previousMode } );
fireMode = false;
}
isLoadingData = false;
if ( isPendingFocus )
{
editor.focus();
isPendingFocus = false;
}
setTimeout( function()
{
editor.fire( 'dataReady' );
}, 0 );
// IE, Opera and Safari may not support it and throw errors.
try { editor.document.$.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';
$body.runtimeStyle.marginBottom = '';
}
}, 1000 );
}
},
0 );
}
editor.addMode( 'wysiwyg',
{
load : function( holderElement, data, isSnapshot )
{
mainElement = holderElement;
if ( CKEDITOR.env.ie && CKEDITOR.env.quirks )
holderElement.setStyle( 'position', 'relative' );
// The editor data "may be dirty" after this
// point.
editor.mayBeDirty = true;
fireMode = true;
if ( isSnapshot )
this.loadSnapshotData( data );
else
this.loadData( data );
},
loadData : function( data )
{
isLoadingData = true;
editor._.dataStore = { id : 1 };
var config = editor.config,
fullPage = config.fullPage,
docType = config.docType;
// Build the additional stuff to be included into <head>.
var headExtra =
'<style type="text/css" data-cke-temp="1">' +
editor._.styles.join( '\n' ) +
'</style>';
!fullPage && ( headExtra =
CKEDITOR.tools.buildStyleHtml( editor.config.contentsCss ) +
headExtra );
var baseTag = config.baseHref ? '<base href="' + config.baseHref + '" data-cke-temp="1" />' : '';
if ( fullPage )
{
// Search and sweep out the doctype declaration.
data = data.replace( /<!DOCTYPE[^>]*>/i, function( match )
{
editor.docType = docType = match;
return '';
}).replace( /<\?xml\s[^\?]*\?>/i, function( match )
{
editor.xmlDeclaration = match;
return '';
});
}
// Get the HTML version of the data.
if ( editor.dataProcessor )
data = editor.dataProcessor.toHtml( data, fixForBody );
if ( fullPage )
{
// Check if the <body> tag is available.
if ( !(/<body[\s|>]/).test( data ) )
data = '<body>' + data;
// Check if the <html> tag is available.
if ( !(/<html[\s|>]/).test( data ) )
data = '<html>' + data + '</html>';
// Check if the <head> tag is available.
if ( !(/<head[\s|>]/).test( data ) )
data = data.replace( /<html[^>]*>/, '$&<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 + '$&' );
// Add the DOCTYPE back to it.
data = docType + data;
}
else
{
data =
config.docType +
'<html dir="' + config.contentsLangDirection + '"' +
' lang="' + ( config.contentsLanguage || editor.langCode ) + '">' +
'<head>' +
'<title>' + frameLabel + '</title>' +
baseTag +
headExtra +
'</head>' +
'<body' + ( config.bodyId ? ' id="' + config.bodyId + '"' : '' ) +
( config.bodyClass ? ' class="' + config.bodyClass + '"' : '' ) +
'>' +
data +
'</html>';
}
// Distinguish bogus to normal BR at the end of document for Mozilla. (#5293).
if ( CKEDITOR.env.gecko )
data = data.replace( /<br \/>(?=\s*<\/(:?html|body)>)/, '$&<br type="_moz" />' );
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( /<br>(?=\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;
else if ( 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', function( evt )
{
if ( editor.readOnly )
return;
var sel = editor.getSelection();
// Do it only when selection is not locked. (#8222)
if ( sel && !sel.isLocked )
{
var isDirty = editor.checkDirty();
editor.fire( 'saveSnapshot', { contentOnly : 1 } );
onSelectionChangeFixBody.call( this, evt );
editor.fire( 'updateSnapshot' );
!isDirty && editor.resetDirty();
}
}, null, null, 1 );
});
var titleBackup;
// Setting voice label as window title, backup the original one
// and restore it before running into use.
editor.on( 'contentDom', function()
{
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)
'<span tabindex="-1" style="position:absolute;" role="presentation"></span>' ) );
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).
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()
{
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.<br /><br />
*
* <strong>Note:</strong> 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 <em>Ctrl</em> 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.
* <strong>Note:</strong> 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
*/