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Datenstand V1.0

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This commit is contained in:
Christian Steinle
2016-07-05 20:38:34 +00:00
parent 5a75f609e5
commit 5ea463a308
1027 changed files with 141480 additions and 0 deletions
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32
ckeditor/_source/core/dom/comment.js Normal file
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/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
/**
* @fileOverview Defines the {@link CKEDITOR.dom.comment} class, which represents
* a DOM comment node.
*/
CKEDITOR.dom.comment = CKEDITOR.tools.createClass(
{
base : CKEDITOR.dom.node,
$ : function( text, ownerDocument )
{
if ( typeof text == 'string' )
text = ( ownerDocument ? ownerDocument.$ : document ).createComment( text );
this.base( text );
},
proto :
{
type : CKEDITOR.NODE_COMMENT,
getOuterHtml : function()
{
return '<!--' + this.$.nodeValue + '-->';
}
}
});

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ckeditor/_source/core/dom/document.js Normal file
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/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
/**
* @fileOverview Defines the {@link CKEDITOR.dom.document} class, which
* represents a DOM document.
*/
/**
* Represents a DOM document.
* @constructor
* @augments CKEDITOR.dom.domObject
* @param {Object} domDocument A native DOM document.
* @example
* var document = new CKEDITOR.dom.document( document );
*/
CKEDITOR.dom.document = function( domDocument )
{
CKEDITOR.dom.domObject.call( this, domDocument );
};
// PACKAGER_RENAME( CKEDITOR.dom.document )
CKEDITOR.dom.document.prototype = new CKEDITOR.dom.domObject();
CKEDITOR.tools.extend( CKEDITOR.dom.document.prototype,
/** @lends CKEDITOR.dom.document.prototype */
{
/**
* Appends a CSS file to the document.
* @param {String} cssFileUrl The CSS file URL.
* @example
* <b>CKEDITOR.document.appendStyleSheet( '/mystyles.css' )</b>;
*/
appendStyleSheet : function( cssFileUrl )
{
if ( this.$.createStyleSheet )
this.$.createStyleSheet( cssFileUrl );
else
{
var link = new CKEDITOR.dom.element( 'link' );
link.setAttributes(
{
rel :'stylesheet',
type : 'text/css',
href : cssFileUrl
});
this.getHead().append( link );
}
},
appendStyleText : function( cssStyleText )
{
if ( this.$.createStyleSheet )
{
var styleSheet = this.$.createStyleSheet( "" );
styleSheet.cssText = cssStyleText ;
}
else
{
var style = new CKEDITOR.dom.element( 'style', this );
style.append( new CKEDITOR.dom.text( cssStyleText, this ) );
this.getHead().append( style );
}
},
createElement : function( name, attribsAndStyles )
{
var element = new CKEDITOR.dom.element( name, this );
if ( attribsAndStyles )
{
if ( attribsAndStyles.attributes )
element.setAttributes( attribsAndStyles.attributes );
if ( attribsAndStyles.styles )
element.setStyles( attribsAndStyles.styles );
}
return element;
},
createText : function( text )
{
return new CKEDITOR.dom.text( text, this );
},
focus : function()
{
this.getWindow().focus();
},
/**
* Gets and element based on its id.
* @param {String} elementId The element id.
* @returns {CKEDITOR.dom.element} The element instance, or null if not found.
* @example
* var element = <b>CKEDITOR.document.getById( 'myElement' )</b>;
* alert( element.getId() ); // "myElement"
*/
getById : function( elementId )
{
var $ = this.$.getElementById( elementId );
return $ ? new CKEDITOR.dom.element( $ ) : null;
},
getByAddress : function( address, normalized )
{
var $ = this.$.documentElement;
for ( var i = 0 ; $ && i < address.length ; i++ )
{
var target = address[ i ];
if ( !normalized )
{
$ = $.childNodes[ target ];
continue;
}
var currentIndex = -1;
for (var j = 0 ; j < $.childNodes.length ; j++ )
{
var candidate = $.childNodes[ j ];
if ( normalized === true &&
candidate.nodeType == 3 &&
candidate.previousSibling &&
candidate.previousSibling.nodeType == 3 )
{
continue;
}
currentIndex++;
if ( currentIndex == target )
{
$ = candidate;
break;
}
}
}
return $ ? new CKEDITOR.dom.node( $ ) : null;
},
getElementsByTag : function( tagName, namespace )
{
if ( !CKEDITOR.env.ie && namespace )
tagName = namespace + ':' + tagName;
return new CKEDITOR.dom.nodeList( this.$.getElementsByTagName( tagName ) );
},
/**
* Gets the &lt;head&gt; element for this document.
* @returns {CKEDITOR.dom.element} The &lt;head&gt; element.
* @example
* var element = <b>CKEDITOR.document.getHead()</b>;
* alert( element.getName() ); // "head"
*/
getHead : function()
{
var head = this.$.getElementsByTagName( 'head' )[0];
head = new CKEDITOR.dom.element( head );
return (
this.getHead = function()
{
return head;
})();
},
/**
* Gets the &lt;body&gt; element for this document.
* @returns {CKEDITOR.dom.element} The &lt;body&gt; element.
* @example
* var element = <b>CKEDITOR.document.getBody()</b>;
* alert( element.getName() ); // "body"
*/
getBody : function()
{
var body = new CKEDITOR.dom.element( this.$.body );
return (
this.getBody = function()
{
return body;
})();
},
/**
* Gets the DOM document element for this document.
* @returns {CKEDITOR.dom.element} The DOM document element.
*/
getDocumentElement : function()
{
var documentElement = new CKEDITOR.dom.element( this.$.documentElement );
return (
this.getDocumentElement = function()
{
return documentElement;
})();
},
/**
* Gets the window object that holds this document.
* @returns {CKEDITOR.dom.window} The window object.
*/
getWindow : function()
{
var win = new CKEDITOR.dom.window( this.$.parentWindow || this.$.defaultView );
return (
this.getWindow = function()
{
return win;
})();
}
});

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/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
/**
* DocumentFragment is a "lightweight" or "minimal" Document object. It is
* commonly used to extract a portion of a document's tree or to create a new
* fragment of a document. Various operations may take DocumentFragment objects
* as arguments and results in all the child nodes of the DocumentFragment being
* moved to the child list of this node.
*
* @param {Object} ownerDocument
*/
CKEDITOR.dom.documentFragment = function( ownerDocument )
{
ownerDocument = ownerDocument || CKEDITOR.document;
this.$ = ownerDocument.$.createDocumentFragment();
};
CKEDITOR.tools.extend( CKEDITOR.dom.documentFragment.prototype,
CKEDITOR.dom.element.prototype,
{
type : CKEDITOR.NODE_DOCUMENT_FRAGMENT,
insertAfterNode : function( node )
{
node = node.$;
node.parentNode.insertBefore( this.$, node.nextSibling );
}
},
true,
{
'append' : 1,
'appendBogus' : 1,
'getFirst' : 1,
'getLast' : 1,
'appendTo' : 1,
'moveChildren' : 1,
'insertBefore' : 1,
'insertAfterNode' : 1,
'replace' : 1,
'trim' : 1,
'type' : 1,
'ltrim' : 1,
'rtrim' : 1,
'getDocument' : 1,
'getChildCount' : 1,
'getChild' : 1,
'getChildren' : 1
} );

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/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
/**
* @fileOverview Defines the {@link CKEDITOR.editor} class, which is the base
* for other classes representing DOM objects.
*/
/**
* Represents a DOM object. This class is not intended to be used directly. It
* serves as the base class for other classes representing specific DOM
* objects.
* @constructor
* @param {Object} nativeDomObject A native DOM object.
* @augments CKEDITOR.event
* @example
*/
CKEDITOR.dom.domObject = function( nativeDomObject )
{
if ( nativeDomObject )
{
/**
* The native DOM object represented by this class instance.
* @type Object
* @example
* var element = new CKEDITOR.dom.element( 'span' );
* alert( element.$.nodeType ); // "1"
*/
this.$ = nativeDomObject;
}
};
CKEDITOR.dom.domObject.prototype = (function()
{
// Do not define other local variables here. We want to keep the native
// listener closures as clean as possible.
var getNativeListener = function( domObject, eventName )
{
return function( domEvent )
{
// In FF, when reloading the page with the editor focused, it may
// throw an error because the CKEDITOR global is not anymore
// available. So, we check it here first. (#2923)
if ( typeof CKEDITOR != 'undefined' )
domObject.fire( eventName, new CKEDITOR.dom.event( domEvent ) );
};
};
return /** @lends CKEDITOR.dom.domObject.prototype */ {
getPrivate : function()
{
var priv;
// Get the main private function from the custom data. Create it if not
// defined.
if ( !( priv = this.getCustomData( '_' ) ) )
this.setCustomData( '_', ( priv = {} ) );
return priv;
},
/** @ignore */
on : function( eventName )
{
// We customize the "on" function here. The basic idea is that we'll have
// only one listener for a native event, which will then call all listeners
// set to the event.
// Get the listeners holder object.
var nativeListeners = this.getCustomData( '_cke_nativeListeners' );
if ( !nativeListeners )
{
nativeListeners = {};
this.setCustomData( '_cke_nativeListeners', nativeListeners );
}
// Check if we have a listener for that event.
if ( !nativeListeners[ eventName ] )
{
var listener = nativeListeners[ eventName ] = getNativeListener( this, eventName );
if ( this.$.addEventListener )
this.$.addEventListener( eventName, listener, !!CKEDITOR.event.useCapture );
else if ( this.$.attachEvent )
this.$.attachEvent( 'on' + eventName, listener );
}
// Call the original implementation.
return CKEDITOR.event.prototype.on.apply( this, arguments );
},
/** @ignore */
removeListener : function( eventName )
{
// Call the original implementation.
CKEDITOR.event.prototype.removeListener.apply( this, arguments );
// If we don't have listeners for this event, clean the DOM up.
if ( !this.hasListeners( eventName ) )
{
var nativeListeners = this.getCustomData( '_cke_nativeListeners' );
var listener = nativeListeners && nativeListeners[ eventName ];
if ( listener )
{
if ( this.$.removeEventListener )
this.$.removeEventListener( eventName, listener, false );
else if ( this.$.detachEvent )
this.$.detachEvent( 'on' + eventName, listener );
delete nativeListeners[ eventName ];
}
}
},
/**
* Removes any listener set on this object.
* To avoid memory leaks we must assure that there are no
* references left after the object is no longer needed.
*/
removeAllListeners : function()
{
var nativeListeners = this.getCustomData( '_cke_nativeListeners' );
for ( var eventName in nativeListeners )
{
var listener = nativeListeners[ eventName ];
if ( this.$.removeEventListener )
this.$.removeEventListener( eventName, listener, false );
else if ( this.$.detachEvent )
this.$.detachEvent( 'on' + eventName, listener );
delete nativeListeners[ eventName ];
}
}
};
})();
(function( domObjectProto )
{
var customData = {};
CKEDITOR.on( 'reset', function()
{
customData = {};
});
/**
* Determines whether the specified object is equal to the current object.
* @name CKEDITOR.dom.domObject.prototype.equals
* @function
* @param {Object} object The object to compare with the current object.
* @returns {Boolean} "true" if the object is equal.
* @example
* var doc = new CKEDITOR.dom.document( document );
* alert( doc.equals( CKEDITOR.document ) ); // "true"
* alert( doc == CKEDITOR.document ); // "false"
*/
domObjectProto.equals = function( object )
{
return ( object && object.$ === this.$ );
};
/**
* Sets a data slot value for this object. These values are shared by all
* instances pointing to that same DOM object.
* @name CKEDITOR.dom.domObject.prototype.setCustomData
* @function
* @param {String} key A key used to identify the data slot.
* @param {Object} value The value to set to the data slot.
* @returns {CKEDITOR.dom.domObject} This DOM object instance.
* @see CKEDITOR.dom.domObject.prototype.getCustomData
* @example
* var element = new CKEDITOR.dom.element( 'span' );
* element.setCustomData( 'hasCustomData', true );
*/
domObjectProto.setCustomData = function( key, value )
{
var expandoNumber = this.getUniqueId(),
dataSlot = customData[ expandoNumber ] || ( customData[ expandoNumber ] = {} );
dataSlot[ key ] = value;
return this;
};
/**
* Gets the value set to a data slot in this object.
* @name CKEDITOR.dom.domObject.prototype.getCustomData
* @function
* @param {String} key The key used to identify the data slot.
* @returns {Object} This value set to the data slot.
* @see CKEDITOR.dom.domObject.prototype.setCustomData
* @example
* var element = new CKEDITOR.dom.element( 'span' );
* alert( element.getCustomData( 'hasCustomData' ) ); // e.g. 'true'
*/
domObjectProto.getCustomData = function( key )
{
var expandoNumber = this.$._cke_expando,
dataSlot = expandoNumber && customData[ expandoNumber ];
return dataSlot && dataSlot[ key ];
};
/**
* @name CKEDITOR.dom.domObject.prototype.removeCustomData
*/
domObjectProto.removeCustomData = function( key )
{
var expandoNumber = this.$._cke_expando,
dataSlot = expandoNumber && customData[ expandoNumber ],
retval = dataSlot && dataSlot[ key ];
if ( typeof retval != 'undefined' )
delete dataSlot[ key ];
return retval || null;
};
/**
* Removes any data stored on this object.
* To avoid memory leaks we must assure that there are no
* references left after the object is no longer needed.
* @name CKEDITOR.dom.domObject.prototype.clearCustomData
* @function
*/
domObjectProto.clearCustomData = function()
{
// Clear all event listeners
this.removeAllListeners();
var expandoNumber = this.$._cke_expando;
expandoNumber && delete customData[ expandoNumber ];
};
/**
* @name CKEDITOR.dom.domObject.prototype.getCustomData
*/
domObjectProto.getUniqueId = function()
{
return this.$._cke_expando || ( this.$._cke_expando = CKEDITOR.tools.getNextNumber() );
};
// Implement CKEDITOR.event.
CKEDITOR.event.implementOn( domObjectProto );
})( CKEDITOR.dom.domObject.prototype );

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/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
(function()
{
// Elements that may be considered the "Block boundary" in an element path.
var pathBlockElements = { address:1,blockquote:1,dl:1,h1:1,h2:1,h3:1,h4:1,h5:1,h6:1,p:1,pre:1,li:1,dt:1,dd:1 };
// Elements that may be considered the "Block limit" in an element path.
var pathBlockLimitElements = { body:1,div:1,table:1,tbody:1,tr:1,td:1,th:1,caption:1,form:1 };
// Check if an element contains any block element.
var checkHasBlock = function( element )
{
var childNodes = element.getChildren();
for ( var i = 0, count = childNodes.count() ; i < count ; i++ )
{
var child = childNodes.getItem( i );
if ( child.type == CKEDITOR.NODE_ELEMENT && CKEDITOR.dtd.$block[ child.getName() ] )
return true;
}
return false;
};
CKEDITOR.dom.elementPath = function( lastNode )
{
var block = null;
var blockLimit = null;
var elements = [];
var e = lastNode;
while ( e )
{
if ( e.type == CKEDITOR.NODE_ELEMENT )
{
if ( !this.lastElement )
this.lastElement = e;
var elementName = e.getName();
if ( CKEDITOR.env.ie && e.$.scopeName != 'HTML' )
elementName = e.$.scopeName.toLowerCase() + ':' + elementName;
if ( !blockLimit )
{
if ( !block && pathBlockElements[ elementName ] )
block = e;
if ( pathBlockLimitElements[ elementName ] )
{
// DIV is considered the Block, if no block is available (#525)
// and if it doesn't contain other blocks.
if ( !block && elementName == 'div' && !checkHasBlock( e ) )
block = e;
else
blockLimit = e;
}
}
elements.push( e );
if ( elementName == 'body' )
break;
}
e = e.getParent();
}
this.block = block;
this.blockLimit = blockLimit;
this.elements = elements;
};
})();
CKEDITOR.dom.elementPath.prototype =
{
/**
* Compares this element path with another one.
* @param {CKEDITOR.dom.elementPath} otherPath The elementPath object to be
* compared with this one.
* @returns {Boolean} "true" if the paths are equal, containing the same
* number of elements and the same elements in the same order.
*/
compare : function( otherPath )
{
var thisElements = this.elements;
var otherElements = otherPath && otherPath.elements;
if ( !otherElements || thisElements.length != otherElements.length )
return false;
for ( var i = 0 ; i < thisElements.length ; i++ )
{
if ( !thisElements[ i ].equals( otherElements[ i ] ) )
return false;
}
return true;
},
contains : function( tagNames )
{
var elements = this.elements;
for ( var i = 0 ; i < elements.length ; i++ )
{
if ( elements[ i ].getName() in tagNames )
return elements[ i ];
}
return null;
}
};

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/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
/**
* @fileOverview Defines the {@link CKEDITOR.dom.event} class, which
* represents the a native DOM event object.
*/
/**
* Represents a native DOM event object.
* @constructor
* @param {Object} domEvent A native DOM event object.
* @example
*/
CKEDITOR.dom.event = function( domEvent )
{
/**
* The native DOM event object represented by this class instance.
* @type Object
* @example
*/
this.$ = domEvent;
};
CKEDITOR.dom.event.prototype =
{
/**
* Gets the key code associated to the event.
* @returns {Number} The key code.
* @example
* alert( event.getKey() ); "65" is "a" has been pressed
*/
getKey : function()
{
return this.$.keyCode || this.$.which;
},
/**
* Gets a number represeting the combination of the keys pressed during the
* event. It is the sum with the current key code and the {@link CKEDITOR.CTRL},
* {@link CKEDITOR.SHIFT} and {@link CKEDITOR.ALT} constants.
* @returns {Number} The number representing the keys combination.
* @example
* alert( event.getKeystroke() == 65 ); // "a" key
* alert( event.getKeystroke() == CKEDITOR.CTRL + 65 ); // CTRL + "a" key
* alert( event.getKeystroke() == CKEDITOR.CTRL + CKEDITOR.SHIFT + 65 ); // CTRL + SHIFT + "a" key
*/
getKeystroke : function()
{
var keystroke = this.getKey();
if ( this.$.ctrlKey || this.$.metaKey )
keystroke += CKEDITOR.CTRL;
if ( this.$.shiftKey )
keystroke += CKEDITOR.SHIFT;
if ( this.$.altKey )
keystroke += CKEDITOR.ALT;
return keystroke;
},
/**
* Prevents the original behavior of the event to happen. It can optionally
* stop propagating the event in the event chain.
* @param {Boolean} [stopPropagation] Stop propagating this event in the
* event chain.
* @example
* var element = CKEDITOR.document.getById( 'myElement' );
* element.on( 'click', function( ev )
* {
* // The DOM event object is passed by the "data" property.
* var domEvent = ev.data;
* // Prevent the click to chave any effect in the element.
* domEvent.preventDefault();
* });
*/
preventDefault : function( stopPropagation )
{
var $ = this.$;
if ( $.preventDefault )
$.preventDefault();
else
$.returnValue = false;
if ( stopPropagation )
this.stopPropagation();
},
stopPropagation : function()
{
var $ = this.$;
if ( $.stopPropagation )
$.stopPropagation();
else
$.cancelBubble = true;
},
/**
* Returns the DOM node where the event was targeted to.
* @returns {CKEDITOR.dom.node} The target DOM node.
* @example
* var element = CKEDITOR.document.getById( 'myElement' );
* element.on( 'click', function( ev )
* {
* // The DOM event object is passed by the "data" property.
* var domEvent = ev.data;
* // Add a CSS class to the event target.
* domEvent.getTarget().addClass( 'clicked' );
* });
*/
getTarget : function()
{
var rawNode = this.$.target || this.$.srcElement;
return rawNode ? new CKEDITOR.dom.node( rawNode ) : null;
}
};
/**
* CTRL key (1000).
* @constant
* @example
*/
CKEDITOR.CTRL = 1000;
/**
* SHIFT key (2000).
* @constant
* @example
*/
CKEDITOR.SHIFT = 2000;
/**
* ALT key (4000).
* @constant
* @example
*/
CKEDITOR.ALT = 4000;

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/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
/**
* @fileOverview Defines the {@link CKEDITOR.dom.node} class, which is the base
* class for classes that represent DOM nodes.
*/
/**
* Base class for classes representing DOM nodes. This constructor may return
* and instance of classes that inherits this class, like
* {@link CKEDITOR.dom.element} or {@link CKEDITOR.dom.text}.
* @augments CKEDITOR.dom.domObject
* @param {Object} domNode A native DOM node.
* @constructor
* @see CKEDITOR.dom.element
* @see CKEDITOR.dom.text
* @example
*/
CKEDITOR.dom.node = function( domNode )
{
if ( domNode )
{
switch ( domNode.nodeType )
{
// Safari don't consider document as element node type. (#3389)
case CKEDITOR.NODE_DOCUMENT :
return new CKEDITOR.dom.document( domNode );
case CKEDITOR.NODE_ELEMENT :
return new CKEDITOR.dom.element( domNode );
case CKEDITOR.NODE_TEXT :
return new CKEDITOR.dom.text( domNode );
}
// Call the base constructor.
CKEDITOR.dom.domObject.call( this, domNode );
}
return this;
};
CKEDITOR.dom.node.prototype = new CKEDITOR.dom.domObject();
/**
* Element node type.
* @constant
* @example
*/
CKEDITOR.NODE_ELEMENT = 1;
/**
* Document node type.
* @constant
* @example
*/
CKEDITOR.NODE_DOCUMENT = 9;
/**
* Text node type.
* @constant
* @example
*/
CKEDITOR.NODE_TEXT = 3;
/**
* Comment node type.
* @constant
* @example
*/
CKEDITOR.NODE_COMMENT = 8;
CKEDITOR.NODE_DOCUMENT_FRAGMENT = 11;
CKEDITOR.POSITION_IDENTICAL = 0;
CKEDITOR.POSITION_DISCONNECTED = 1;
CKEDITOR.POSITION_FOLLOWING = 2;
CKEDITOR.POSITION_PRECEDING = 4;
CKEDITOR.POSITION_IS_CONTAINED = 8;
CKEDITOR.POSITION_CONTAINS = 16;
CKEDITOR.tools.extend( CKEDITOR.dom.node.prototype,
/** @lends CKEDITOR.dom.node.prototype */
{
/**
* Makes this node child of another element.
* @param {CKEDITOR.dom.element} element The target element to which append
* this node.
* @returns {CKEDITOR.dom.element} The target element.
* @example
* var p = new CKEDITOR.dom.element( 'p' );
* var strong = new CKEDITOR.dom.element( 'strong' );
* strong.appendTo( p );
*
* // result: "&lt;p&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/p&gt;"
*/
appendTo : function( element, toStart )
{
element.append( this, toStart );
return element;
},
clone : function( includeChildren, cloneId )
{
var $clone = this.$.cloneNode( includeChildren );
if ( !cloneId )
{
var removeIds = function( node )
{
if ( node.nodeType != CKEDITOR.NODE_ELEMENT )
return;
node.removeAttribute( 'id', false ) ;
node.removeAttribute( '_cke_expando', false ) ;
var childs = node.childNodes;
for ( var i=0 ; i < childs.length ; i++ )
removeIds( childs[ i ] );
};
// The "id" attribute should never be cloned to avoid duplication.
removeIds( $clone );
}
return new CKEDITOR.dom.node( $clone );
},
hasPrevious : function()
{
return !!this.$.previousSibling;
},
hasNext : function()
{
return !!this.$.nextSibling;
},
/**
* Inserts this element after a node.
* @param {CKEDITOR.dom.node} node The that will preceed this element.
* @returns {CKEDITOR.dom.node} The node preceeding this one after
* insertion.
* @example
* var em = new CKEDITOR.dom.element( 'em' );
* var strong = new CKEDITOR.dom.element( 'strong' );
* strong.insertAfter( em );
*
* // result: "&lt;em&gt;&lt;/em&gt;&lt;strong&gt;&lt;/strong&gt;"
*/
insertAfter : function( node )
{
node.$.parentNode.insertBefore( this.$, node.$.nextSibling );
return node;
},
/**
* Inserts this element before a node.
* @param {CKEDITOR.dom.node} node The that will be after this element.
* @returns {CKEDITOR.dom.node} The node being inserted.
* @example
* var em = new CKEDITOR.dom.element( 'em' );
* var strong = new CKEDITOR.dom.element( 'strong' );
* strong.insertBefore( em );
*
* // result: "&lt;strong&gt;&lt;/strong&gt;&lt;em&gt;&lt;/em&gt;"
*/
insertBefore : function( node )
{
node.$.parentNode.insertBefore( this.$, node.$ );
return node;
},
insertBeforeMe : function( node )
{
this.$.parentNode.insertBefore( node.$, this.$ );
return node;
},
/**
* Retrieves a uniquely identifiable tree address for this node.
* The tree address returns is an array of integers, with each integer
* indicating a child index of a DOM node, starting from
* document.documentElement.
*
* For example, assuming <body> is the second child from <html> (<head>
* being the first), and we'd like to address the third child under the
* fourth child of body, the tree address returned would be:
* [1, 3, 2]
*
* The tree address cannot be used for finding back the DOM tree node once
* the DOM tree structure has been modified.
*/
getAddress : function( normalized )
{
var address = [];
var $documentElement = this.getDocument().$.documentElement;
var node = this.$;
while ( node && node != $documentElement )
{
var parentNode = node.parentNode;
var currentIndex = -1;
if ( parentNode )
{
for ( var i = 0 ; i < parentNode.childNodes.length ; i++ )
{
var candidate = parentNode.childNodes[i];
if ( normalized &&
candidate.nodeType == 3 &&
candidate.previousSibling &&
candidate.previousSibling.nodeType == 3 )
{
continue;
}
currentIndex++;
if ( candidate == node )
break;
}
address.unshift( currentIndex );
}
node = parentNode;
}
return address;
},
/**
* Gets the document containing this element.
* @returns {CKEDITOR.dom.document} The document.
* @example
* var element = CKEDITOR.document.getById( 'example' );
* alert( <b>element.getDocument().equals( CKEDITOR.document )</b> ); // "true"
*/
getDocument : function()
{
var document = new CKEDITOR.dom.document( this.$.ownerDocument || this.$.parentNode.ownerDocument );
return (
this.getDocument = function()
{
return document;
})();
},
getIndex : function()
{
var $ = this.$;
var currentNode = $.parentNode && $.parentNode.firstChild;
var currentIndex = -1;
while ( currentNode )
{
currentIndex++;
if ( currentNode == $ )
return currentIndex;
currentNode = currentNode.nextSibling;
}
return -1;
},
getNextSourceNode : function( startFromSibling, nodeType, guard )
{
// If "guard" is a node, transform it in a function.
if ( guard && !guard.call )
{
var guardNode = guard;
guard = function( node )
{
return !node.equals( guardNode );
};
}
var node = ( !startFromSibling && this.getFirst && this.getFirst() ),
parent;
// Guarding when we're skipping the current element( no children or 'startFromSibling' ).
// send the 'moving out' signal even we don't actually dive into.
if ( !node )
{
if ( this.type == CKEDITOR.NODE_ELEMENT && guard && guard( this, true ) === false )
return null;
node = this.getNext();
}
while ( !node && ( parent = ( parent || this ).getParent() ) )
{
// The guard check sends the "true" paramenter to indicate that
// we are moving "out" of the element.
if ( guard && guard( parent, true ) === false )
return null;
node = parent.getNext();
}
if ( !node )
return null;
if ( guard && guard( node ) === false )
return null;
if ( nodeType && nodeType != node.type )
return node.getNextSourceNode( false, nodeType, guard );
return node;
},
getPreviousSourceNode : function( startFromSibling, nodeType, guard )
{
if ( guard && !guard.call )
{
var guardNode = guard;
guard = function( node )
{
return !node.equals( guardNode );
};
}
var node = ( !startFromSibling && this.getLast && this.getLast() ),
parent;
// Guarding when we're skipping the current element( no children or 'startFromSibling' ).
// send the 'moving out' signal even we don't actually dive into.
if ( !node )
{
if ( this.type == CKEDITOR.NODE_ELEMENT && guard && guard( this, true ) === false )
return null;
node = this.getPrevious();
}
while ( !node && ( parent = ( parent || this ).getParent() ) )
{
// The guard check sends the "true" paramenter to indicate that
// we are moving "out" of the element.
if ( guard && guard( parent, true ) === false )
return null;
node = parent.getPrevious();
}
if ( !node )
return null;
if ( guard && guard( node ) === false )
return null;
if ( nodeType && node.type != nodeType )
return node.getPreviousSourceNode( false, nodeType, guard );
return node;
},
getPrevious : function( evaluator )
{
var previous = this.$, retval;
do
{
previous = previous.previousSibling;
retval = previous && new CKEDITOR.dom.node( previous );
}
while ( retval && evaluator && !evaluator( retval ) )
return retval;
},
/**
* Gets the node that follows this element in its parent's child list.
* @param {Function} evaluator Filtering the result node.
* @returns {CKEDITOR.dom.node} The next node or null if not available.
* @example
* var element = CKEDITOR.dom.element.createFromHtml( '&lt;div&gt;&lt;b&gt;Example&lt;/b&gt; &lt;i&gt;next&lt;/i&gt;&lt;/div&gt;' );
* var first = <b>element.getFirst().getNext()</b>;
* alert( first.getName() ); // "i"
*/
getNext : function( evaluator )
{
var next = this.$, retval;
do
{
next = next.nextSibling;
retval = next && new CKEDITOR.dom.node( next );
}
while ( retval && evaluator && !evaluator( retval ) )
return retval;
},
/**
* Gets the parent element for this node.
* @returns {CKEDITOR.dom.element} The parent element.
* @example
* var node = editor.document.getBody().getFirst();
* var parent = node.<b>getParent()</b>;
* alert( node.getName() ); // "body"
*/
getParent : function()
{
var parent = this.$.parentNode;
return ( parent && parent.nodeType == 1 ) ? new CKEDITOR.dom.node( parent ) : null;
},
getParents : function( closerFirst )
{
var node = this;
var parents = [];
do
{
parents[ closerFirst ? 'push' : 'unshift' ]( node );
}
while ( ( node = node.getParent() ) )
return parents;
},
getCommonAncestor : function( node )
{
if ( node.equals( this ) )
return this;
if ( node.contains && node.contains( this ) )
return node;
var start = this.contains ? this : this.getParent();
do
{
if ( start.contains( node ) )
return start;
}
while ( ( start = start.getParent() ) );
return null;
},
getPosition : function( otherNode )
{
var $ = this.$;
var $other = otherNode.$;
if ( $.compareDocumentPosition )
return $.compareDocumentPosition( $other );
// IE and Safari have no support for compareDocumentPosition.
if ( $ == $other )
return CKEDITOR.POSITION_IDENTICAL;
// Only element nodes support contains and sourceIndex.
if ( this.type == CKEDITOR.NODE_ELEMENT && otherNode.type == CKEDITOR.NODE_ELEMENT )
{
if ( $.contains )
{
if ( $.contains( $other ) )
return CKEDITOR.POSITION_CONTAINS + CKEDITOR.POSITION_PRECEDING;
if ( $other.contains( $ ) )
return CKEDITOR.POSITION_IS_CONTAINED + CKEDITOR.POSITION_FOLLOWING;
}
if ( 'sourceIndex' in $ )
{
return ( $.sourceIndex < 0 || $other.sourceIndex < 0 ) ? CKEDITOR.POSITION_DISCONNECTED :
( $.sourceIndex < $other.sourceIndex ) ? CKEDITOR.POSITION_PRECEDING :
CKEDITOR.POSITION_FOLLOWING;
}
}
// For nodes that don't support compareDocumentPosition, contains
// or sourceIndex, their "address" is compared.
var addressOfThis = this.getAddress(),
addressOfOther = otherNode.getAddress(),
minLevel = Math.min( addressOfThis.length, addressOfOther.length );
// Determinate preceed/follow relationship.
for ( var i = 0 ; i <= minLevel - 1 ; i++ )
{
if ( addressOfThis[ i ] != addressOfOther[ i ] )
{
if ( i < minLevel )
{
return addressOfThis[ i ] < addressOfOther[ i ] ?
CKEDITOR.POSITION_PRECEDING : CKEDITOR.POSITION_FOLLOWING;
}
break;
}
}
// Determinate contains/contained relationship.
return ( addressOfThis.length < addressOfOther.length ) ?
CKEDITOR.POSITION_CONTAINS + CKEDITOR.POSITION_PRECEDING :
CKEDITOR.POSITION_IS_CONTAINED + CKEDITOR.POSITION_FOLLOWING;
},
/**
* Gets the closes ancestor node of a specified node name.
* @param {String} name Node name of ancestor node.
* @param {Boolean} includeSelf (Optional) Whether to include the current
* node in the calculation or not.
* @returns {CKEDITOR.dom.node} Ancestor node.
*/
getAscendant : function( name, includeSelf )
{
var $ = this.$;
if ( !includeSelf )
$ = $.parentNode;
while ( $ )
{
if ( $.nodeName && $.nodeName.toLowerCase() == name )
return new CKEDITOR.dom.node( $ );
$ = $.parentNode;
}
return null;
},
hasAscendant : function( name, includeSelf )
{
var $ = this.$;
if ( !includeSelf )
$ = $.parentNode;
while ( $ )
{
if ( $.nodeName && $.nodeName.toLowerCase() == name )
return true;
$ = $.parentNode;
}
return false;
},
move : function( target, toStart )
{
target.append( this.remove(), toStart );
},
/**
* Removes this node from the document DOM.
* @param {Boolean} [preserveChildren] Indicates that the children
* elements must remain in the document, removing only the outer
* tags.
* @example
* var element = CKEDITOR.dom.element.getById( 'MyElement' );
* <b>element.remove()</b>;
*/
remove : function( preserveChildren )
{
var $ = this.$;
var parent = $.parentNode;
if ( parent )
{
if ( preserveChildren )
{
// Move all children before the node.
for ( var child ; ( child = $.firstChild ) ; )
{
parent.insertBefore( $.removeChild( child ), $ );
}
}
parent.removeChild( $ );
}
return this;
},
replace : function( nodeToReplace )
{
this.insertBefore( nodeToReplace );
nodeToReplace.remove();
},
trim : function()
{
this.ltrim();
this.rtrim();
},
ltrim : function()
{
var child;
while ( this.getFirst && ( child = this.getFirst() ) )
{
if ( child.type == CKEDITOR.NODE_TEXT )
{
var trimmed = CKEDITOR.tools.ltrim( child.getText() ),
originalLength = child.getLength();
if ( !trimmed )
{
child.remove();
continue;
}
else if ( trimmed.length < originalLength )
{
child.split( originalLength - trimmed.length );
// IE BUG: child.remove() may raise JavaScript errors here. (#81)
this.$.removeChild( this.$.firstChild );
}
}
break;
}
},
rtrim : function()
{
var child;
while ( this.getLast && ( child = this.getLast() ) )
{
if ( child.type == CKEDITOR.NODE_TEXT )
{
var trimmed = CKEDITOR.tools.rtrim( child.getText() ),
originalLength = child.getLength();
if ( !trimmed )
{
child.remove();
continue;
}
else if ( trimmed.length < originalLength )
{
child.split( trimmed.length );
// IE BUG: child.getNext().remove() may raise JavaScript errors here.
// (#81)
this.$.lastChild.parentNode.removeChild( this.$.lastChild );
}
}
break;
}
if ( !CKEDITOR.env.ie && !CKEDITOR.env.opera )
{
child = this.$.lastChild;
if ( child && child.type == 1 && child.nodeName.toLowerCase() == 'br' )
{
// Use "eChildNode.parentNode" instead of "node" to avoid IE bug (#324).
child.parentNode.removeChild( child ) ;
}
}
},
isReadOnly : function()
{
var current = this;
while( current )
{
if ( current.type == CKEDITOR.NODE_ELEMENT )
{
if ( current.is( 'body' ) || current.getCustomData( '_cke_notReadOnly' ) )
break;
if ( current.getAttribute( 'contentEditable' ) == 'false' )
return current;
else if ( current.getAttribute( 'contentEditable' ) == 'true' )
break;
}
current = current.getParent();
}
return false;
}
}
);

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/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
CKEDITOR.dom.nodeList = function( nativeList )
{
this.$ = nativeList;
};
CKEDITOR.dom.nodeList.prototype =
{
count : function()
{
return this.$.length;
},
getItem : function( index )
{
var $node = this.$[ index ];
return $node ? new CKEDITOR.dom.node( $node ) : null;
}
};

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/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
(function()
{
/**
* Represents a list os CKEDITOR.dom.range objects, which can be easily
* iterated sequentially.
* @constructor
* @param {CKEDITOR.dom.range|Array} [ranges] The ranges contained on this list.
* Note that, if an array of ranges is specified, the range sequence
* should match its DOM order. This class will not help to sort them.
*/
CKEDITOR.dom.rangeList = function( ranges )
{
if ( ranges instanceof CKEDITOR.dom.rangeList )
return ranges;
if ( !ranges )
ranges = [];
else if ( ranges instanceof CKEDITOR.dom.range )
ranges = [ ranges ];
return CKEDITOR.tools.extend( ranges, mixins );
};
var mixins =
/** @lends CKEDITOR.dom.rangeList.prototype */
{
/**
* Creates an instance of the rangeList iterator, it should be used
* only when the ranges processing could be DOM intrusive, which
* means it may pollute and break other ranges in this list.
* Otherwise, it's enough to just iterate over this array in a for loop.
* @returns {CKEDITOR.dom.rangeListIterator}
*/
createIterator : function()
{
var rangeList = this,
bookmarks = [],
current;
/**
* @lends CKEDITOR.dom.rangeListIterator.prototype
*/
return {
/**
* Retrieves the next range in the list.
*/
getNextRange : function()
{
current = current == undefined ? 0 : current + 1;
var range = rangeList[ current ];
// Multiple ranges might be mangled by each other.
if ( range && rangeList.length > 1 )
{
// Bookmarking all other ranges on the first iteration,
// the range correctness after it doesn't matter since we'll
// restore them before the next iteration.
if ( !current )
{
// Make sure bookmark correctness by reverse processing.
for ( var i = rangeList.length - 1; i > 0; i-- )
bookmarks.unshift( rangeList[ i ].createBookmark( true ) );
}
else
range.moveToBookmark( bookmarks.shift() );
}
return range;
}
};
},
createBookmarks : function( serializable )
{
var retval = [], bookmark;
for ( var i = 0; i < this.length ; i++ )
{
retval.push( bookmark = this[ i ].createBookmark( serializable, true) );
// Updating the container & offset values for ranges
// that have been touched.
for ( var j = i + 1; j < this.length; j++ )
{
this[ j ] = updateDirtyRange( bookmark, this[ j ] );
this[ j ] = updateDirtyRange( bookmark, this[ j ], true );
}
}
return retval;
},
createBookmarks2 : function( normalized )
{
var bookmarks = [];
for ( var i = 0 ; i < this.length ; i++ )
bookmarks.push( this[ i ].createBookmark2( normalized ) );
return bookmarks;
},
/**
* Move each range in the list to the position specified by a list of bookmarks.
* @param {Array} bookmarks The list of bookmarks, each one matching a range in the list.
*/
moveToBookmarks : function( bookmarks )
{
for ( var i = 0 ; i < this.length ; i++ )
this[ i ].moveToBookmark( bookmarks[ i ] );
}
};
// Update the specified range which has been mangled by previous insertion of
// range bookmark nodes.(#3256)
function updateDirtyRange( bookmark, dirtyRange, checkEnd )
{
var serializable = bookmark.serializable,
container = dirtyRange[ checkEnd ? 'endContainer' : 'startContainer' ],
offset = checkEnd ? 'endOffset' : 'startOffset';
var bookmarkStart = serializable ?
dirtyRange.document.getById( bookmark.startNode )
: bookmark.startNode;
var bookmarkEnd = serializable ?
dirtyRange.document.getById( bookmark.endNode )
: bookmark.endNode;
if ( container.equals( bookmarkStart.getPrevious() ) )
{
dirtyRange.startOffset = dirtyRange.startOffset
- container.getLength()
- bookmarkEnd.getPrevious().getLength();
container = bookmarkEnd.getNext();
}
else if ( container.equals( bookmarkEnd.getPrevious() ) )
{
dirtyRange.startOffset = dirtyRange.startOffset - container.getLength();
container = bookmarkEnd.getNext();
}
container.equals( bookmarkStart.getParent() ) && dirtyRange[ offset ]++;
container.equals( bookmarkEnd.getParent() ) && dirtyRange[ offset ]++;
// Update and return this range.
dirtyRange[ checkEnd ? 'endContainer' : 'startContainer' ] = container;
return dirtyRange;
}
})();
/**
* (Virtual Class) Do not call this constructor. This class is not really part
* of the API. It just describes the return type of {@link CKEDITOR.dom.rangeList#createIterator}.
* @name CKEDITOR.dom.rangeListIterator
* @constructor
* @example
*/

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/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
/**
* @fileOverview Defines the {@link CKEDITOR.dom.text} class, which represents
* a DOM text node.
*/
/**
* Represents a DOM text node.
* @constructor
* @augments CKEDITOR.dom.node
* @param {Object|String} text A native DOM text node or a string containing
* the text to use to create a new text node.
* @param {CKEDITOR.dom.document} [ownerDocument] The document that will contain
* the node in case of new node creation. Defaults to the current document.
* @example
* var nativeNode = document.createTextNode( 'Example' );
* var text = CKEDITOR.dom.text( nativeNode );
* @example
* var text = CKEDITOR.dom.text( 'Example' );
*/
CKEDITOR.dom.text = function( text, ownerDocument )
{
if ( typeof text == 'string' )
text = ( ownerDocument ? ownerDocument.$ : document ).createTextNode( text );
// Theoretically, we should call the base constructor here
// (not CKEDITOR.dom.node though). But, IE doesn't support expando
// properties on text node, so the features provided by domObject will not
// work for text nodes (which is not a big issue for us).
//
// CKEDITOR.dom.domObject.call( this, element );
/**
* The native DOM text node represented by this class instance.
* @type Object
* @example
* var element = new CKEDITOR.dom.text( 'Example' );
* alert( element.$.nodeType ); // "3"
*/
this.$ = text;
};
CKEDITOR.dom.text.prototype = new CKEDITOR.dom.node();
CKEDITOR.tools.extend( CKEDITOR.dom.text.prototype,
/** @lends CKEDITOR.dom.text.prototype */
{
/**
* The node type. This is a constant value set to
* {@link CKEDITOR.NODE_TEXT}.
* @type Number
* @example
*/
type : CKEDITOR.NODE_TEXT,
getLength : function()
{
return this.$.nodeValue.length;
},
getText : function()
{
return this.$.nodeValue;
},
/**
* Breaks this text node into two nodes at the specified offset,
* keeping both in the tree as siblings. This node then only contains
* all the content up to the offset point. A new text node, which is
* inserted as the next sibling of this node, contains all the content
* at and after the offset point. When the offset is equal to the
* length of this node, the new node has no data.
* @param {Number} The position at which to split, starting from zero.
* @returns {CKEDITOR.dom.text} The new text node.
*/
split : function( offset )
{
// If the offset is after the last char, IE creates the text node
// on split, but don't include it into the DOM. So, we have to do
// that manually here.
if ( CKEDITOR.env.ie && offset == this.getLength() )
{
var next = this.getDocument().createText( '' );
next.insertAfter( this );
return next;
}
var doc = this.getDocument();
var retval = new CKEDITOR.dom.text( this.$.splitText( offset ), doc );
// IE BUG: IE8 does not update the childNodes array in DOM after splitText(),
// we need to make some DOM changes to make it update. (#3436)
if ( CKEDITOR.env.ie8 )
{
var workaround = new CKEDITOR.dom.text( '', doc );
workaround.insertAfter( retval );
workaround.remove();
}
return retval;
},
/**
* Extracts characters from indexA up to but not including indexB.
* @param {Number} indexA An integer between 0 and one less than the
* length of the text.
* @param {Number} [indexB] An integer between 0 and the length of the
* string. If omitted, extracts characters to the end of the text.
*/
substring : function( indexA, indexB )
{
// We need the following check due to a Firefox bug
// https://bugzilla.mozilla.org/show_bug.cgi?id=458886
if ( typeof indexB != 'number' )
return this.$.nodeValue.substr( indexA );
else
return this.$.nodeValue.substring( indexA, indexB );
}
});

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/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
(function()
{
// This function is to be called under a "walker" instance scope.
function iterate( rtl, breakOnFalse )
{
// Return null if we have reached the end.
if ( this._.end )
return null;
var node,
range = this.range,
guard,
userGuard = this.guard,
type = this.type,
getSourceNodeFn = ( rtl ? 'getPreviousSourceNode' : 'getNextSourceNode' );
// This is the first call. Initialize it.
if ( !this._.start )
{
this._.start = 1;
// Trim text nodes and optmize the range boundaries. DOM changes
// may happen at this point.
range.trim();
// A collapsed range must return null at first call.
if ( range.collapsed )
{
this.end();
return null;
}
}
// Create the LTR guard function, if necessary.
if ( !rtl && !this._.guardLTR )
{
// Gets the node that stops the walker when going LTR.
var limitLTR = range.endContainer,
blockerLTR = limitLTR.getChild( range.endOffset );
this._.guardLTR = function( node, movingOut )
{
return ( ( !movingOut || !limitLTR.equals( node ) )
&& ( !blockerLTR || !node.equals( blockerLTR ) )
&& ( node.type != CKEDITOR.NODE_ELEMENT || !movingOut || node.getName() != 'body' ) );
};
}
// Create the RTL guard function, if necessary.
if ( rtl && !this._.guardRTL )
{
// Gets the node that stops the walker when going LTR.
var limitRTL = range.startContainer,
blockerRTL = ( range.startOffset > 0 ) && limitRTL.getChild( range.startOffset - 1 );
this._.guardRTL = function( node, movingOut )
{
return ( ( !movingOut || !limitRTL.equals( node ) )
&& ( !blockerRTL || !node.equals( blockerRTL ) )
&& ( node.type != CKEDITOR.NODE_ELEMENT || !movingOut || node.getName() != 'body' ) );
};
}
// Define which guard function to use.
var stopGuard = rtl ? this._.guardRTL : this._.guardLTR;
// Make the user defined guard function participate in the process,
// otherwise simply use the boundary guard.
if ( userGuard )
{
guard = function( node, movingOut )
{
if ( stopGuard( node, movingOut ) === false )
return false;
return userGuard( node, movingOut );
};
}
else
guard = stopGuard;
if ( this.current )
node = this.current[ getSourceNodeFn ]( false, type, guard );
else
{
// Get the first node to be returned.
if ( rtl )
{
node = range.endContainer;
if ( range.endOffset > 0 )
{
node = node.getChild( range.endOffset - 1 );
if ( guard( node ) === false )
node = null;
}
else
node = ( guard ( node, true ) === false ) ?
null : node.getPreviousSourceNode( true, type, guard );
}
else
{
node = range.startContainer;
node = node.getChild( range.startOffset );
if ( node )
{
if ( guard( node ) === false )
node = null;
}
else
node = ( guard ( range.startContainer, true ) === false ) ?
null : range.startContainer.getNextSourceNode( true, type, guard ) ;
}
}
while ( node && !this._.end )
{
this.current = node;
if ( !this.evaluator || this.evaluator( node ) !== false )
{
if ( !breakOnFalse )
return node;
}
else if ( breakOnFalse && this.evaluator )
return false;
node = node[ getSourceNodeFn ]( false, type, guard );
}
this.end();
return this.current = null;
}
function iterateToLast( rtl )
{
var node, last = null;
while ( ( node = iterate.call( this, rtl ) ) )
last = node;
return last;
}
CKEDITOR.dom.walker = CKEDITOR.tools.createClass(
{
/**
* Utility class to "walk" the DOM inside a range boundaries. If
* necessary, partially included nodes (text nodes) are broken to
* reflect the boundaries limits, so DOM and range changes may happen.
* Outside changes to the range may break the walker.
*
* The walker may return nodes that are not totaly included into the
* range boundaires. Let's take the following range representation,
* where the square brackets indicate the boundaries:
*
* [&lt;p&gt;Some &lt;b&gt;sample] text&lt;/b&gt;
*
* While walking forward into the above range, the following nodes are
* returned: &lt;p&gt;, "Some ", &lt;b&gt; and "sample". Going
* backwards instead we have: "sample" and "Some ". So note that the
* walker always returns nodes when "entering" them, but not when
* "leaving" them. The guard function is instead called both when
* entering and leaving nodes.
*
* @constructor
* @param {CKEDITOR.dom.range} range The range within which walk.
*/
$ : function( range )
{
this.range = range;
/**
* A function executed for every matched node, to check whether
* it's to be considered into the walk or not. If not provided, all
* matched nodes are considered good.
* If the function returns "false" the node is ignored.
* @name CKEDITOR.dom.walker.prototype.evaluator
* @property
* @type Function
*/
// this.evaluator = null;
/**
* A function executed for every node the walk pass by to check
* whether the walk is to be finished. It's called when both
* entering and exiting nodes, as well as for the matched nodes.
* If this function returns "false", the walking ends and no more
* nodes are evaluated.
* @name CKEDITOR.dom.walker.prototype.guard
* @property
* @type Function
*/
// this.guard = null;
/** @private */
this._ = {};
},
// statics :
// {
// /* Creates a CKEDITOR.dom.walker instance to walk inside DOM boundaries set by nodes.
// * @param {CKEDITOR.dom.node} startNode The node from wich the walk
// * will start.
// * @param {CKEDITOR.dom.node} [endNode] The last node to be considered
// * in the walk. No more nodes are retrieved after touching or
// * passing it. If not provided, the walker stops at the
// * &lt;body&gt; closing boundary.
// * @returns {CKEDITOR.dom.walker} A DOM walker for the nodes between the
// * provided nodes.
// */
// createOnNodes : function( startNode, endNode, startInclusive, endInclusive )
// {
// var range = new CKEDITOR.dom.range();
// if ( startNode )
// range.setStartAt( startNode, startInclusive ? CKEDITOR.POSITION_BEFORE_START : CKEDITOR.POSITION_AFTER_END ) ;
// else
// range.setStartAt( startNode.getDocument().getBody(), CKEDITOR.POSITION_AFTER_START ) ;
//
// if ( endNode )
// range.setEndAt( endNode, endInclusive ? CKEDITOR.POSITION_AFTER_END : CKEDITOR.POSITION_BEFORE_START ) ;
// else
// range.setEndAt( startNode.getDocument().getBody(), CKEDITOR.POSITION_BEFORE_END ) ;
//
// return new CKEDITOR.dom.walker( range );
// }
// },
//
proto :
{
/**
* Stop walking. No more nodes are retrieved if this function gets
* called.
*/
end : function()
{
this._.end = 1;
},
/**
* Retrieves the next node (at right).
* @returns {CKEDITOR.dom.node} The next node or null if no more
* nodes are available.
*/
next : function()
{
return iterate.call( this );
},
/**
* Retrieves the previous node (at left).
* @returns {CKEDITOR.dom.node} The previous node or null if no more
* nodes are available.
*/
previous : function()
{
return iterate.call( this, true );
},
/**
* Check all nodes at right, executing the evaluation fuction.
* @returns {Boolean} "false" if the evaluator function returned
* "false" for any of the matched nodes. Otherwise "true".
*/
checkForward : function()
{
return iterate.call( this, false, true ) !== false;
},
/**
* Check all nodes at left, executing the evaluation fuction.
* @returns {Boolean} "false" if the evaluator function returned
* "false" for any of the matched nodes. Otherwise "true".
*/
checkBackward : function()
{
return iterate.call( this, true, true ) !== false;
},
/**
* Executes a full walk forward (to the right), until no more nodes
* are available, returning the last valid node.
* @returns {CKEDITOR.dom.node} The last node at the right or null
* if no valid nodes are available.
*/
lastForward : function()
{
return iterateToLast.call( this );
},
/**
* Executes a full walk backwards (to the left), until no more nodes
* are available, returning the last valid node.
* @returns {CKEDITOR.dom.node} The last node at the left or null
* if no valid nodes are available.
*/
lastBackward : function()
{
return iterateToLast.call( this, true );
},
reset : function()
{
delete this.current;
this._ = {};
}
}
});
/*
* Anything whose display computed style is block, list-item, table,
* table-row-group, table-header-group, table-footer-group, table-row,
* table-column-group, table-column, table-cell, table-caption, or whose node
* name is hr, br (when enterMode is br only) is a block boundary.
*/
var blockBoundaryDisplayMatch =
{
block : 1,
'list-item' : 1,
table : 1,
'table-row-group' : 1,
'table-header-group' : 1,
'table-footer-group' : 1,
'table-row' : 1,
'table-column-group' : 1,
'table-column' : 1,
'table-cell' : 1,
'table-caption' : 1
},
blockBoundaryNodeNameMatch = { hr : 1 };
CKEDITOR.dom.element.prototype.isBlockBoundary = function( customNodeNames )
{
var nodeNameMatches = CKEDITOR.tools.extend( {},
blockBoundaryNodeNameMatch, customNodeNames || {} );
return blockBoundaryDisplayMatch[ this.getComputedStyle( 'display' ) ] ||
nodeNameMatches[ this.getName() ];
};
CKEDITOR.dom.walker.blockBoundary = function( customNodeNames )
{
return function( node , type )
{
return ! ( node.type == CKEDITOR.NODE_ELEMENT
&& node.isBlockBoundary( customNodeNames ) );
};
};
CKEDITOR.dom.walker.listItemBoundary = function()
{
return this.blockBoundary( { br : 1 } );
};
/**
* Whether the to-be-evaluated node is a bookmark node OR bookmark node
* inner contents.
* @param {Boolean} contentOnly Whether only test againt the text content of
* bookmark node instead of the element itself(default).
* @param {Boolean} isReject Whether should return 'false' for the bookmark
* node instead of 'true'(default).
*/
CKEDITOR.dom.walker.bookmark = function( contentOnly, isReject )
{
function isBookmarkNode( node )
{
return ( node && node.getName
&& node.getName() == 'span'
&& node.hasAttribute('_cke_bookmark') );
}
return function( node )
{
var isBookmark, parent;
// Is bookmark inner text node?
isBookmark = ( node && !node.getName && ( parent = node.getParent() )
&& isBookmarkNode( parent ) );
// Is bookmark node?
isBookmark = contentOnly ? isBookmark : isBookmark || isBookmarkNode( node );
return isReject ^ isBookmark;
};
};
/**
* Whether the node is a text node containing only whitespaces characters.
* @param isReject
*/
CKEDITOR.dom.walker.whitespaces = function( isReject )
{
return function( node )
{
var isWhitespace = node && ( node.type == CKEDITOR.NODE_TEXT )
&& !CKEDITOR.tools.trim( node.getText() );
return isReject ^ isWhitespace;
};
};
/**
* Whether the node is invisible in wysiwyg mode.
* @param isReject
*/
CKEDITOR.dom.walker.invisible = function( isReject )
{
var whitespace = CKEDITOR.dom.walker.whitespaces();
return function( node )
{
// Nodes that take no spaces in wysiwyg:
// 1. White-spaces but not including NBSP;
// 2. Empty inline elements, e.g. <b></b> we're checking here
// 'offsetHeight' instead of 'offsetWidth' for properly excluding
// all sorts of empty paragraph, e.g. <br />.
var isInvisible = whitespace( node ) || node.is && !node.$.offsetHeight;
return isReject ^ isInvisible;
};
};
var tailNbspRegex = /^[\t\r\n ]*(?:&nbsp;|\xa0)$/,
isNotWhitespaces = CKEDITOR.dom.walker.whitespaces( true ),
isNotBookmark = CKEDITOR.dom.walker.bookmark( false, true ),
fillerEvaluator = function( element )
{
return isNotBookmark( element ) && isNotWhitespaces( element );
};
// Check if there's a filler node at the end of an element, and return it.
CKEDITOR.dom.element.prototype.getBogus = function ()
{
var tail = this.getLast( fillerEvaluator );
if ( tail && ( !CKEDITOR.env.ie ? tail.is && tail.is( 'br' )
: tail.getText && tailNbspRegex.test( tail.getText() ) ) )
{
return tail;
}
return false;
};
})();

96
ckeditor/_source/core/dom/window.js Normal file
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@@ -0,0 +1,96 @@
/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
/**
* @fileOverview Defines the {@link CKEDITOR.dom.document} class, which
* represents a DOM document.
*/
/**
* Represents a DOM window.
* @constructor
* @augments CKEDITOR.dom.domObject
* @param {Object} domWindow A native DOM window.
* @example
* var document = new CKEDITOR.dom.window( window );
*/
CKEDITOR.dom.window = function( domWindow )
{
CKEDITOR.dom.domObject.call( this, domWindow );
};
CKEDITOR.dom.window.prototype = new CKEDITOR.dom.domObject();
CKEDITOR.tools.extend( CKEDITOR.dom.window.prototype,
/** @lends CKEDITOR.dom.window.prototype */
{
/**
* Moves the selection focus to this window.
* @function
* @example
* var win = new CKEDITOR.dom.window( window );
* <b>win.focus()</b>;
*/
focus : function()
{
// Webkit is sometimes failed to focus iframe, blur it first(#3835).
if ( CKEDITOR.env.webkit && this.$.parent )
this.$.parent.focus();
this.$.focus();
},
/**
* Gets the width and height of this window's viewable area.
* @function
* @returns {Object} An object with the "width" and "height"
* properties containing the size.
* @example
* var win = new CKEDITOR.dom.window( window );
* var size = <b>win.getViewPaneSize()</b>;
* alert( size.width );
* alert( size.height );
*/
getViewPaneSize : function()
{
var doc = this.$.document,
stdMode = doc.compatMode == 'CSS1Compat';
return {
width : ( stdMode ? doc.documentElement.clientWidth : doc.body.clientWidth ) || 0,
height : ( stdMode ? doc.documentElement.clientHeight : doc.body.clientHeight ) || 0
};
},
/**
* Gets the current position of the window's scroll.
* @function
* @returns {Object} An object with the "x" and "y" properties
* containing the scroll position.
* @example
* var win = new CKEDITOR.dom.window( window );
* var pos = <b>win.getScrollPosition()</b>;
* alert( pos.x );
* alert( pos.y );
*/
getScrollPosition : function()
{
var $ = this.$;
if ( 'pageXOffset' in $ )
{
return {
x : $.pageXOffset || 0,
y : $.pageYOffset || 0
};
}
else
{
var doc = $.document;
return {
x : doc.documentElement.scrollLeft || doc.body.scrollLeft || 0,
y : doc.documentElement.scrollTop || doc.body.scrollTop || 0
};
}
}
});