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/* |
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* FCKeditor - The text editor for Internet - http://www.fckeditor.net |
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* Copyright (C) 2003-2009 Frederico Caldeira Knabben |
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* |
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* == BEGIN LICENSE == |
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* |
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* Licensed under the terms of any of the following licenses at your |
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* choice: |
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* |
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* - GNU General Public License Version 2 or later (the "GPL") |
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* http://www.gnu.org/licenses/gpl.html |
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* |
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* - GNU Lesser General Public License Version 2.1 or later (the "LGPL") |
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* http://www.gnu.org/licenses/lgpl.html |
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* |
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* - Mozilla Public License Version 1.1 or later (the "MPL") |
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* http://www.mozilla.org/MPL/MPL-1.1.html |
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* |
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* == END LICENSE == |
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* |
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* FCKStyle Class: contains a style definition, and all methods to work with |
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* the style in a document. |
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*/ |
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/** |
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* @param {Object} styleDesc A "style descriptor" object, containing the raw |
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* style definition in the following format: |
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* '<style name>' : { |
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* Element : '<element name>', |
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* Attributes : { |
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* '<att name>' : '<att value>', |
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* ... |
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* }, |
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* Styles : { |
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* '<style name>' : '<style value>', |
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* ... |
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* }, |
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* Overrides : '<element name>'|{ |
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* Element : '<element name>', |
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* Attributes : { |
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* '<att name>' : '<att value>'|/<att regex>/ |
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* }, |
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* Styles : { |
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* '<style name>' : '<style value>'|/<style regex>/ |
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* }, |
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* } |
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* } |
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*/ |
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var FCKStyle = function( styleDesc ) |
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{ |
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this.Element = ( styleDesc.Element || 'span' ).toLowerCase() ; |
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this._StyleDesc = styleDesc ; |
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|
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} |
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FCKStyle.prototype = |
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{ |
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/** |
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* Get the style type, based on its element name: |
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* - FCK_STYLE_BLOCK (0): Block Style |
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* - FCK_STYLE_INLINE (1): Inline Style |
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* - FCK_STYLE_OBJECT (2): Object Style |
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*/ |
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GetType : function() |
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{ |
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var type = this.GetType_$ ; |
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if ( type != undefined ) |
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return type ; |
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var elementName = this.Element ; |
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if ( elementName == '#' || FCKListsLib.StyleBlockElements[ elementName ] ) |
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type = FCK_STYLE_BLOCK ; |
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else if ( FCKListsLib.StyleObjectElements[ elementName ] ) |
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type = FCK_STYLE_OBJECT ; |
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else |
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type = FCK_STYLE_INLINE ; |
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return ( this.GetType_$ = type ) ; |
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}, |
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/** |
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* Apply the style to the current selection. |
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*/ |
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ApplyToSelection : function( targetWindow ) |
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{ |
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// Create a range for the current selection. |
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var range = new FCKDomRange( targetWindow ) ; |
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range.MoveToSelection() ; |
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this.ApplyToRange( range, true ) ; |
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}, |
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/** |
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* Apply the style to a FCKDomRange. |
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*/ |
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ApplyToRange : function( range, selectIt, updateRange ) |
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{ |
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// ApplyToRange is not valid for FCK_STYLE_OBJECT types. |
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// Use ApplyToObject instead. |
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switch ( this.GetType() ) |
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{ |
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case FCK_STYLE_BLOCK : |
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this.ApplyToRange = this._ApplyBlockStyle ; |
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break ; |
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case FCK_STYLE_INLINE : |
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this.ApplyToRange = this._ApplyInlineStyle ; |
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break ; |
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default : |
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return ; |
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} |
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this.ApplyToRange( range, selectIt, updateRange ) ; |
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}, |
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/** |
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* Apply the style to an object. Valid for FCK_STYLE_BLOCK types only. |
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*/ |
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ApplyToObject : function( objectElement ) |
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{ |
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if ( !objectElement ) |
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return ; |
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this.BuildElement( null, objectElement ) ; |
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}, |
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/** |
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* Remove the style from the current selection. |
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*/ |
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RemoveFromSelection : function( targetWindow ) |
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{ |
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// Create a range for the current selection. |
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var range = new FCKDomRange( targetWindow ) ; |
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range.MoveToSelection() ; |
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this.RemoveFromRange( range, true ) ; |
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}, |
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/** |
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* Remove the style from a FCKDomRange. Block type styles will have no |
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* effect. |
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*/ |
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RemoveFromRange : function( range, selectIt, updateRange ) |
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{ |
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var bookmark ; |
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// Create the attribute list to be used later for element comparisons. |
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var styleAttribs = this._GetAttribsForComparison() ; |
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var styleOverrides = this._GetOverridesForComparison() ; |
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// If collapsed, we are removing all conflicting styles from the range |
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// parent tree. |
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if ( range.CheckIsCollapsed() ) |
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{ |
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// Bookmark the range so we can re-select it after processing. |
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var bookmark = range.CreateBookmark( true ) ; |
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// Let's start from the bookmark <span> parent. |
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var bookmarkStart = range.GetBookmarkNode( bookmark, true ) ; |
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var path = new FCKElementPath( bookmarkStart.parentNode ) ; |
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// While looping through the path, we'll be saving references to |
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// parent elements if the range is in one of their boundaries. In |
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// this way, we are able to create a copy of those elements when |
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// removing a style if the range is in a boundary limit (see #1270). |
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var boundaryElements = [] ; |
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// Check if the range is in the boundary limits of an element |
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// (related to #1270). |
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var isBoundaryRight = !FCKDomTools.GetNextSibling( bookmarkStart ) ; |
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var isBoundary = isBoundaryRight || !FCKDomTools.GetPreviousSibling( bookmarkStart ) ; |
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// This is the last element to be removed in the boundary situation |
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// described at #1270. |
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var lastBoundaryElement ; |
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var boundaryLimitIndex = -1 ; |
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for ( var i = 0 ; i < path.Elements.length ; i++ ) |
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{ |
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var pathElement = path.Elements[i] ; |
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if ( this.CheckElementRemovable( pathElement ) ) |
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{ |
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if ( isBoundary |
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&& !FCKDomTools.CheckIsEmptyElement( pathElement, |
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function( el ) |
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{ |
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return ( el != bookmarkStart ) ; |
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} ) |
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|
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) |
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{ |
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lastBoundaryElement = pathElement ; |
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|
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|
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// We'll be continuously including elements in the |
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// boundaryElements array, but only those added before |
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|
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// setting lastBoundaryElement must be used later, so |
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// let's mark the current index here. |
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boundaryLimitIndex = boundaryElements.length - 1 ; |
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} |
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else |
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{ |
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var pathElementName = pathElement.nodeName.toLowerCase() ; |
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if ( pathElementName == this.Element ) |
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{ |
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// Remove any attribute that conflict with this style, no |
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// matter their values. |
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for ( var att in styleAttribs ) |
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{ |
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if ( FCKDomTools.HasAttribute( pathElement, att ) ) |
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|
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{ |
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switch ( att ) |
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|
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{ |
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case 'style' : |
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|
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this._RemoveStylesFromElement( pathElement ) ; |
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|
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break ; |
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|
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|
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case 'class' : |
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|
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// The 'class' element value must match (#1318). |
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|
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if ( FCKDomTools.GetAttributeValue( pathElement, att ) != this.GetFinalAttributeValue( att ) ) |
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|
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continue ; |
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|
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|
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|
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/*jsl:fallthru*/ |
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|
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|
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|
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default : |
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|
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FCKDomTools.RemoveAttribute( pathElement, att ) ; |
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|
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} |
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|
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} |
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|
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} |
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|
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} |
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|
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|
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|
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// Remove overrides defined to the same element name. |
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|
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this._RemoveOverrides( pathElement, styleOverrides[ pathElementName ] ) ; |
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|
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|
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|
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// Remove the element if no more attributes are available and it's an inline style element |
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|
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if ( this.GetType() == FCK_STYLE_INLINE) |
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|
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this._RemoveNoAttribElement( pathElement ) ; |
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|
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} |
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|
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} |
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|
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else if ( isBoundary ) |
| 482 |
|
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boundaryElements.push( pathElement ) ; |
| 484 |
|
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|
| 486 |
|
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// Check if we are still in a boundary (at the same side). |
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|
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isBoundary = isBoundary && ( ( isBoundaryRight && !FCKDomTools.GetNextSibling( pathElement ) ) || ( !isBoundaryRight && !FCKDomTools.GetPreviousSibling( pathElement ) ) ) ; |
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|
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|
| 492 |
|
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// If we are in an element that is not anymore a boundary, or |
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|
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// we are at the last element, let's move things outside the |
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|
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// boundary (if available). |
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|
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if ( lastBoundaryElement && ( !isBoundary || ( i == path.Elements.length - 1 ) ) ) |
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|
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{ |
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|
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// Remove the bookmark node from the DOM. |
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|
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var currentElement = FCKDomTools.RemoveNode( bookmarkStart ) ; |
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|
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|
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|
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// Build the collapsed group of elements that are not |
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|
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// removed by this style, but share the boundary. |
| 512 |
|
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// (see comment 1 and 2 at #1270) |
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|
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for ( var j = 0 ; j <= boundaryLimitIndex ; j++ ) |
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|
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{ |
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|
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var newElement = FCKDomTools.CloneElement( boundaryElements[j] ) ; |
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|
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newElement.appendChild( currentElement ) ; |
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|
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currentElement = newElement ; |
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|
| 525 |
} |
| 526 |
|
| 527 |
|
| 528 |
|
| 529 |
// Re-insert the bookmark node (and the collapsed elements) |
| 530 |
|
| 531 |
// in the DOM, in the new position next to the styled element. |
| 532 |
|
| 533 |
if ( isBoundaryRight ) |
| 534 |
|
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FCKDomTools.InsertAfterNode( lastBoundaryElement, currentElement ) ; |
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|
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else |
| 538 |
|
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lastBoundaryElement.parentNode.insertBefore( currentElement, lastBoundaryElement ) ; |
| 540 |
|
| 541 |
|
| 542 |
|
| 543 |
isBoundary = false ; |
| 544 |
|
| 545 |
lastBoundaryElement = null ; |
| 546 |
|
| 547 |
} |
| 548 |
|
| 549 |
} |
| 550 |
|
| 551 |
|
| 552 |
|
| 553 |
// Re-select the original range. |
| 554 |
|
| 555 |
if ( selectIt ) |
| 556 |
|
| 557 |
range.SelectBookmark( bookmark ) ; |
| 558 |
|
| 559 |
|
| 560 |
|
| 561 |
if ( updateRange ) |
| 562 |
|
| 563 |
range.MoveToBookmark( bookmark ) ; |
| 564 |
|
| 565 |
|
| 566 |
|
| 567 |
return ; |
| 568 |
|
| 569 |
} |
| 570 |
|
| 571 |
|
| 572 |
|
| 573 |
// Expand the range, if inside inline element boundaries. |
| 574 |
|
| 575 |
range.Expand( 'inline_elements' ) ; |
| 576 |
|
| 577 |
|
| 578 |
|
| 579 |
// Bookmark the range so we can re-select it after processing. |
| 580 |
|
| 581 |
bookmark = range.CreateBookmark( true ) ; |
| 582 |
|
| 583 |
|
| 584 |
|
| 585 |
// The style will be applied within the bookmark boundaries. |
| 586 |
|
| 587 |
var startNode = range.GetBookmarkNode( bookmark, true ) ; |
| 588 |
|
| 589 |
var endNode = range.GetBookmarkNode( bookmark, false ) ; |
| 590 |
|
| 591 |
|
| 592 |
|
| 593 |
range.Release( true ) ; |
| 594 |
|
| 595 |
|
| 596 |
|
| 597 |
// We need to check the selection boundaries (bookmark spans) to break |
| 598 |
|
| 599 |
// the code in a way that we can properly remove partially selected nodes. |
| 600 |
|
| 601 |
// For example, removing a <b> style from |
| 602 |
|
| 603 |
// <b>This is [some text</b> to show <b>the] problem</b> |
| 604 |
|
| 605 |
// ... where [ and ] represent the selection, must result: |
| 606 |
|
| 607 |
// <b>This is </b>[some text to show the]<b> problem</b> |
| 608 |
|
| 609 |
// The strategy is simple, we just break the partial nodes before the |
| 610 |
|
| 611 |
// removal logic, having something that could be represented this way: |
| 612 |
|
| 613 |
// <b>This is </b>[<b>some text</b> to show <b>the</b>]<b> problem</b> |
| 614 |
|
| 615 |
|
| 616 |
|
| 617 |
// Let's start checking the start boundary. |
| 618 |
|
| 619 |
var path = new FCKElementPath( startNode ) ; |
| 620 |
|
| 621 |
var pathElements = path.Elements ; |
| 622 |
|
| 623 |
var pathElement ; |
| 624 |
|
| 625 |
|
| 626 |
|
| 627 |
for ( var i = 1 ; i < pathElements.length ; i++ ) |
| 628 |
|
| 629 |
{ |
| 630 |
|
| 631 |
pathElement = pathElements[i] ; |
| 632 |
|
| 633 |
|
| 634 |
|
| 635 |
if ( pathElement == path.Block || pathElement == path.BlockLimit ) |
| 636 |
|
| 637 |
break ; |
| 638 |
|
| 639 |
|
| 640 |
|
| 641 |
// If this element can be removed (even partially). |
| 642 |
|
| 643 |
if ( this.CheckElementRemovable( pathElement ) ) |
| 644 |
|
| 645 |
FCKDomTools.BreakParent( startNode, pathElement, range ) ; |
| 646 |
|
| 647 |
} |
| 648 |
|
| 649 |
|
| 650 |
|
| 651 |
// Now the end boundary. |
| 652 |
|
| 653 |
path = new FCKElementPath( endNode ) ; |
| 654 |
|
| 655 |
pathElements = path.Elements ; |
| 656 |
|
| 657 |
|
| 658 |
|
| 659 |
for ( var i = 1 ; i < pathElements.length ; i++ ) |
| 660 |
|
| 661 |
{ |
| 662 |
|
| 663 |
pathElement = pathElements[i] ; |
| 664 |
|
| 665 |
|
| 666 |
|
| 667 |
if ( pathElement == path.Block || pathElement == path.BlockLimit ) |
| 668 |
|
| 669 |
break ; |
| 670 |
|
| 671 |
|
| 672 |
|
| 673 |
elementName = pathElement.nodeName.toLowerCase() ; |
| 674 |
|
| 675 |
|
| 676 |
|
| 677 |
// If this element can be removed (even partially). |
| 678 |
|
| 679 |
if ( this.CheckElementRemovable( pathElement ) ) |
| 680 |
|
| 681 |
FCKDomTools.BreakParent( endNode, pathElement, range ) ; |
| 682 |
|
| 683 |
} |
| 684 |
|
| 685 |
|
| 686 |
|
| 687 |
// Navigate through all nodes between the bookmarks. |
| 688 |
|
| 689 |
var currentNode = FCKDomTools.GetNextSourceNode( startNode, true ) ; |
| 690 |
|
| 691 |
|
| 692 |
|
| 693 |
while ( currentNode ) |
| 694 |
|
| 695 |
{ |
| 696 |
|
| 697 |
// Cache the next node to be processed. Do it now, because |
| 698 |
|
| 699 |
// currentNode may be removed. |
| 700 |
|
| 701 |
var nextNode = FCKDomTools.GetNextSourceNode( currentNode ) ; |
| 702 |
|
| 703 |
|
| 704 |
|
| 705 |
// Remove elements nodes that match with this style rules. |
| 706 |
|
| 707 |
if ( currentNode.nodeType == 1 ) |
| 708 |
|
| 709 |
{ |
| 710 |
|
| 711 |
var elementName = currentNode.nodeName.toLowerCase() ; |
| 712 |
|
| 713 |
|
| 714 |
|
| 715 |
var mayRemove = ( elementName == this.Element ) ; |
| 716 |
|
| 717 |
if ( mayRemove ) |
| 718 |
|
| 719 |
{ |
| 720 |
|
| 721 |
// Remove any attribute that conflict with this style, no matter |
| 722 |
|
| 723 |
// their values. |
| 724 |
|
| 725 |
for ( var att in styleAttribs ) |
| 726 |
|
| 727 |
{ |
| 728 |
|
| 729 |
if ( FCKDomTools.HasAttribute( currentNode, att ) ) |
| 730 |
|
| 731 |
{ |
| 732 |
|
| 733 |
switch ( att ) |
| 734 |
|
| 735 |
{ |
| 736 |
|
| 737 |
case 'style' : |
| 738 |
|
| 739 |
this._RemoveStylesFromElement( currentNode ) ; |
| 740 |
|
| 741 |
break ; |
| 742 |
|
| 743 |
|
| 744 |
|
| 745 |
case 'class' : |
| 746 |
|
| 747 |
// The 'class' element value must match (#1318). |
| 748 |
|
| 749 |
if ( FCKDomTools.GetAttributeValue( currentNode, att ) != this.GetFinalAttributeValue( att ) ) |
| 750 |
|
| 751 |
continue ; |
| 752 |
|
| 753 |
|
| 754 |
|
| 755 |
/*jsl:fallthru*/ |
| 756 |
|
| 757 |
|
| 758 |
|
| 759 |
default : |
| 760 |
|
| 761 |
FCKDomTools.RemoveAttribute( currentNode, att ) ; |
| 762 |
|
| 763 |
} |
| 764 |
|
| 765 |
} |
| 766 |
|
| 767 |
} |
| 768 |
|
| 769 |
} |
| 770 |
|
| 771 |
else |
| 772 |
|
| 773 |
mayRemove = !!styleOverrides[ elementName ] ; |
| 774 |
|
| 775 |
|
| 776 |
|
| 777 |
if ( mayRemove ) |
| 778 |
|
| 779 |
{ |
| 780 |
|
| 781 |
// Remove overrides defined to the same element name. |
| 782 |
|
| 783 |
this._RemoveOverrides( currentNode, styleOverrides[ elementName ] ) ; |
| 784 |
|
| 785 |
|
| 786 |
|
| 787 |
// Remove the element if no more attributes are available. |
| 788 |
|
| 789 |
this._RemoveNoAttribElement( currentNode ) ; |
| 790 |
|
| 791 |
} |
| 792 |
|
| 793 |
} |
| 794 |
|
| 795 |
|
| 796 |
|
| 797 |
// If we have reached the end of the selection, stop looping. |
| 798 |
|
| 799 |
if ( nextNode == endNode ) |
| 800 |
|
| 801 |
break ; |
| 802 |
|
| 803 |
|
| 804 |
|
| 805 |
currentNode = nextNode ; |
| 806 |
|
| 807 |
} |
| 808 |
|
| 809 |
|
| 810 |
|
| 811 |
this._FixBookmarkStart( startNode ) ; |
| 812 |
|
| 813 |
|
| 814 |
|
| 815 |
// Re-select the original range. |
| 816 |
|
| 817 |
if ( selectIt ) |
| 818 |
|
| 819 |
range.SelectBookmark( bookmark ) ; |
| 820 |
|
| 821 |
|
| 822 |
|
| 823 |
if ( updateRange ) |
| 824 |
|
| 825 |
range.MoveToBookmark( bookmark ) ; |
| 826 |
|
| 827 |
}, |
| 828 |
|
| 829 |
|
| 830 |
|
| 831 |
/** |
| 832 |
|
| 833 |
* Checks if an element, or any of its attributes, is removable by the |
| 834 |
|
| 835 |
* current style definition. |
| 836 |
|
| 837 |
*/ |
| 838 |
|
| 839 |
CheckElementRemovable : function( element, fullMatch ) |
| 840 |
|
| 841 |
{ |
| 842 |
|
| 843 |
if ( !element ) |
| 844 |
|
| 845 |
return false ; |
| 846 |
|
| 847 |
|
| 848 |
|
| 849 |
var elementName = element.nodeName.toLowerCase() ; |
| 850 |
|
| 851 |
|
| 852 |
|
| 853 |
// If the element name is the same as the style name. |
| 854 |
|
| 855 |
if ( elementName == this.Element ) |
| 856 |
|
| 857 |
{ |
| 858 |
|
| 859 |
// If no attributes are defined in the element. |
| 860 |
|
| 861 |
if ( !fullMatch && !FCKDomTools.HasAttributes( element ) ) |
| 862 |
|
| 863 |
return true ; |
| 864 |
|
| 865 |
|
| 866 |
|
| 867 |
// If any attribute conflicts with the style attributes. |
| 868 |
|
| 869 |
var attribs = this._GetAttribsForComparison() ; |
| 870 |
|
| 871 |
var allMatched = ( attribs._length == 0 ) ; |
| 872 |
|
| 873 |
for ( var att in attribs ) |
| 874 |
|
| 875 |
{ |
| 876 |
|
| 877 |
if ( att == '_length' ) |
| 878 |
|
| 879 |
continue ; |
| 880 |
|
| 881 |
|
| 882 |
|
| 883 |
if ( this._CompareAttributeValues( att, FCKDomTools.GetAttributeValue( element, att ), ( this.GetFinalAttributeValue( att ) || '' ) ) ) |
| 884 |
|
| 885 |
{ |
| 886 |
|
| 887 |
allMatched = true ; |
| 888 |
|
| 889 |
if ( !fullMatch ) |
| 890 |
|
| 891 |
break ; |
| 892 |
|
| 893 |
} |
| 894 |
|
| 895 |
else |
| 896 |
|
| 897 |
{ |
| 898 |
|
| 899 |
allMatched = false ; |
| 900 |
|
| 901 |
if ( fullMatch ) |
| 902 |
|
| 903 |
return false ; |
| 904 |
|
| 905 |
} |
| 906 |
|
| 907 |
} |
| 908 |
|
| 909 |
if ( allMatched ) |
| 910 |
|
| 911 |
return true ; |
| 912 |
|
| 913 |
} |
| 914 |
|
| 915 |
|
| 916 |
|
| 917 |
// Check if the element can be somehow overriden. |
| 918 |
|
| 919 |
var override = this._GetOverridesForComparison()[ elementName ] ; |
| 920 |
|
| 921 |
if ( override ) |
| 922 |
|
| 923 |
{ |
| 924 |
|
| 925 |
// If no attributes have been defined, remove the element. |
| 926 |
|
| 927 |
if ( !( attribs = override.Attributes ) ) // Only one "=" |
| 928 |
|
| 929 |
return true ; |
| 930 |
|
| 931 |
|
| 932 |
|
| 933 |
for ( var i = 0 ; i < attribs.length ; i++ ) |
| 934 |
|
| 935 |
{ |
| 936 |
|
| 937 |
var attName = attribs[i][0] ; |
| 938 |
|
| 939 |
if ( FCKDomTools.HasAttribute( element, attName ) ) |
| 940 |
|
| 941 |
{ |
| 942 |
|
| 943 |
var attValue = attribs[i][1] ; |
| 944 |
|
| 945 |
|
| 946 |
|
| 947 |
// Remove the attribute if: |
| 948 |
|
| 949 |
// - The override definition value is null ; |
| 950 |
|
| 951 |
// - The override definition valie is a string that |
| 952 |
|
| 953 |
// matches the attribute value exactly. |
| 954 |
|
| 955 |
// - The override definition value is a regex that |
| 956 |
|
| 957 |
// has matches in the attribute value. |
| 958 |
|
| 959 |
if ( attValue == null || |
| 960 |
|
| 961 |
( typeof attValue == 'string' && FCKDomTools.GetAttributeValue( element, attName ) == attValue ) || |
| 962 |
|
| 963 |
attValue.test( FCKDomTools.GetAttributeValue( element, attName ) ) ) |
| 964 |
|
| 965 |
return true ; |
| 966 |
|
| 967 |
} |
| 968 |
|
| 969 |
} |
| 970 |
|
| 971 |
} |
| 972 |
|
| 973 |
|
| 974 |
|
| 975 |
return false ; |
| 976 |
|
| 977 |
}, |
| 978 |
|
| 979 |
|
| 980 |
|
| 981 |
/** |
| 982 |
|
| 983 |
* Get the style state for an element path. Returns "true" if the element |
| 984 |
|
| 985 |
* is active in the path. |
| 986 |
|
| 987 |
*/ |
| 988 |
|
| 989 |
CheckActive : function( elementPath ) |
| 990 |
|
| 991 |
{ |
| 992 |
|
| 993 |
switch ( this.GetType() ) |
| 994 |
|
| 995 |
{ |
| 996 |
|
| 997 |
case FCK_STYLE_BLOCK : |
| 998 |
|
| 999 |
return this.CheckElementRemovable( elementPath.Block || elementPath.BlockLimit, true ) ; |
| 1000 |
|
| 1001 |
|
| 1002 |
|
| 1003 |
case FCK_STYLE_INLINE : |
| 1004 |
|
| 1005 |
|
| 1006 |
|
| 1007 |
var elements = elementPath.Elements ; |
| 1008 |
|
| 1009 |
|
| 1010 |
|
| 1011 |
for ( var i = 0 ; i < elements.length ; i++ ) |
| 1012 |
|
| 1013 |
{ |
| 1014 |
|
| 1015 |
var element = elements[i] ; |
| 1016 |
|
| 1017 |
|
| 1018 |
|
| 1019 |
if ( element == elementPath.Block || element == elementPath.BlockLimit ) |
| 1020 |
|
| 1021 |
continue ; |
| 1022 |
|
| 1023 |
|
| 1024 |
|
| 1025 |
if ( this.CheckElementRemovable( element, true ) ) |
| 1026 |
|
| 1027 |
return true ; |
| 1028 |
|
| 1029 |
} |
| 1030 |
|
| 1031 |
} |
| 1032 |
|
| 1033 |
return false ; |
| 1034 |
|
| 1035 |
}, |
| 1036 |
|
| 1037 |
|
| 1038 |
|
| 1039 |
/** |
| 1040 |
|
| 1041 |
* Removes an inline style from inside an element tree. The element node |
| 1042 |
|
| 1043 |
* itself is not checked or removed, only the child tree inside of it. |
| 1044 |
|
| 1045 |
*/ |
| 1046 |
|
| 1047 |
RemoveFromElement : function( element ) |
| 1048 |
|
| 1049 |
{ |
| 1050 |
|
| 1051 |
var attribs = this._GetAttribsForComparison() ; |
| 1052 |
|
| 1053 |
var overrides = this._GetOverridesForComparison() ; |
| 1054 |
|
| 1055 |
|
| 1056 |
|
| 1057 |
// Get all elements with the same name. |
| 1058 |
|
| 1059 |
var innerElements = element.getElementsByTagName( this.Element ) ; |
| 1060 |
|
| 1061 |
|
| 1062 |
|
| 1063 |
for ( var i = innerElements.length - 1 ; i >= 0 ; i-- ) |
| 1064 |
|
| 1065 |
{ |
| 1066 |
|
| 1067 |
var innerElement = innerElements[i] ; |
| 1068 |
|
| 1069 |
|
| 1070 |
|
| 1071 |
// Remove any attribute that conflict with this style, no matter |
| 1072 |
|
| 1073 |
// their values. |
| 1074 |
|
| 1075 |
for ( var att in attribs ) |
| 1076 |
|
| 1077 |
{ |
| 1078 |
|
| 1079 |
if ( FCKDomTools.HasAttribute( innerElement, att ) ) |
| 1080 |
|
| 1081 |
{ |
| 1082 |
|
| 1083 |
switch ( att ) |
| 1084 |
|
| 1085 |
{ |
| 1086 |
|
| 1087 |
case 'style' : |
| 1088 |
|
| 1089 |
this._RemoveStylesFromElement( innerElement ) ; |
| 1090 |
|
| 1091 |
break ; |
| 1092 |
|
| 1093 |
|
| 1094 |
|
| 1095 |
case 'class' : |
| 1096 |
|
| 1097 |
// The 'class' element value must match (#1318). |
| 1098 |
|
| 1099 |
if ( FCKDomTools.GetAttributeValue( innerElement, att ) != this.GetFinalAttributeValue( att ) ) |
| 1100 |
|
| 1101 |
continue ; |
| 1102 |
|
| 1103 |
|
| 1104 |
|
| 1105 |
/*jsl:fallthru*/ |
| 1106 |
|
| 1107 |
|
| 1108 |
|
| 1109 |
default : |
| 1110 |
|
| 1111 |
FCKDomTools.RemoveAttribute( innerElement, att ) ; |
| 1112 |
|
| 1113 |
} |
| 1114 |
|
| 1115 |
} |
| 1116 |
|
| 1117 |
} |
| 1118 |
|
| 1119 |
|
| 1120 |
|
| 1121 |
// Remove overrides defined to the same element name. |
| 1122 |
|
| 1123 |
this._RemoveOverrides( innerElement, overrides[ this.Element ] ) ; |
| 1124 |
|
| 1125 |
|
| 1126 |
|
| 1127 |
// Remove the element if no more attributes are available. |
| 1128 |
|
| 1129 |
this._RemoveNoAttribElement( innerElement ) ; |
| 1130 |
|
| 1131 |
} |
| 1132 |
|
| 1133 |
|
| 1134 |
|
| 1135 |
// Now remove any other element with different name that is |
| 1136 |
|
| 1137 |
// defined to be overriden. |
| 1138 |
|
| 1139 |
for ( var overrideElement in overrides ) |
| 1140 |
|
| 1141 |
{ |
| 1142 |
|
| 1143 |
if ( overrideElement != this.Element ) |
| 1144 |
|
| 1145 |
{ |
| 1146 |
|
| 1147 |
// Get all elements. |
| 1148 |
|
| 1149 |
innerElements = element.getElementsByTagName( overrideElement ) ; |
| 1150 |
|
| 1151 |
|
| 1152 |
|
| 1153 |
for ( var i = innerElements.length - 1 ; i >= 0 ; i-- ) |
| 1154 |
|
| 1155 |
{ |
| 1156 |
|
| 1157 |
var innerElement = innerElements[i] ; |
| 1158 |
|
| 1159 |
this._RemoveOverrides( innerElement, overrides[ overrideElement ] ) ; |
| 1160 |
|
| 1161 |
this._RemoveNoAttribElement( innerElement ) ; |
| 1162 |
|
| 1163 |
} |
| 1164 |
|
| 1165 |
} |
| 1166 |
|
| 1167 |
} |
| 1168 |
|
| 1169 |
}, |
| 1170 |
|
| 1171 |
|
| 1172 |
|
| 1173 |
_RemoveStylesFromElement : function( element ) |
| 1174 |
|
| 1175 |
{ |
| 1176 |
|
| 1177 |
var elementStyle = element.style.cssText ; |
| 1178 |
|
| 1179 |
var pattern = this.GetFinalStyleValue() ; |
| 1180 |
|
| 1181 |
|
| 1182 |
|
| 1183 |
if ( elementStyle.length > 0 && pattern.length == 0 ) |
| 1184 |
|
| 1185 |
return ; |
| 1186 |
|
| 1187 |
|
| 1188 |
|
| 1189 |
pattern = '(^|;)\\s*(' + |
| 1190 |
|
| 1191 |
pattern.replace( /\s*([^ ]+):.*?(;|$)/g, '$1|' ).replace( /\|$/, '' ) + |
| 1192 |
|
| 1193 |
'):[^;]+' ; |
| 1194 |
|
| 1195 |
|
| 1196 |
|
| 1197 |
var regex = new RegExp( pattern, 'gi' ) ; |
| 1198 |
|
| 1199 |
|
| 1200 |
|
| 1201 |
elementStyle = elementStyle.replace( regex, '' ).Trim() ; |
| 1202 |
|
| 1203 |
|
| 1204 |
|
| 1205 |
if ( elementStyle.length == 0 || elementStyle == ';' ) |
| 1206 |
|
| 1207 |
FCKDomTools.RemoveAttribute( element, 'style' ) ; |
| 1208 |
|
| 1209 |
else |
| 1210 |
|
| 1211 |
element.style.cssText = elementStyle.replace( regex, '' ) ; |
| 1212 |
|
| 1213 |
}, |
| 1214 |
|
| 1215 |
|
| 1216 |
|
| 1217 |
/** |
| 1218 |
|
| 1219 |
* Remove all attributes that are defined to be overriden, |
| 1220 |
|
| 1221 |
*/ |
| 1222 |
|
| 1223 |
_RemoveOverrides : function( element, override ) |
| 1224 |
|
| 1225 |
{ |
| 1226 |
|
| 1227 |
var attributes = override && override.Attributes ; |
| 1228 |
|
| 1229 |
|
| 1230 |
|
| 1231 |
if ( attributes ) |
| 1232 |
|
| 1233 |
{ |
| 1234 |
|
| 1235 |
for ( var i = 0 ; i < attributes.length ; i++ ) |
| 1236 |
|
| 1237 |
{ |
| 1238 |
|
| 1239 |
var attName = attributes[i][0] ; |
| 1240 |
|
| 1241 |
|
| 1242 |
|
| 1243 |
if ( FCKDomTools.HasAttribute( element, attName ) ) |
| 1244 |
|
| 1245 |
{ |
| 1246 |
|
| 1247 |
var attValue = attributes[i][1] ; |
| 1248 |
|
| 1249 |
|
| 1250 |
|
| 1251 |
// Remove the attribute if: |
| 1252 |
|
| 1253 |
// - The override definition value is null ; |
| 1254 |
|
| 1255 |
// - The override definition valie is a string that |
| 1256 |
|
| 1257 |
// matches the attribute value exactly. |
| 1258 |
|
| 1259 |
// - The override definition value is a regex that |
| 1260 |
|
| 1261 |
// has matches in the attribute value. |
| 1262 |
|
| 1263 |
if ( attValue == null || |
| 1264 |
|
| 1265 |
( attValue.test && attValue.test( FCKDomTools.GetAttributeValue( element, attName ) ) ) || |
| 1266 |
|
| 1267 |
( typeof attValue == 'string' && FCKDomTools.GetAttributeValue( element, attName ) == attValue ) ) |
| 1268 |
|
| 1269 |
FCKDomTools.RemoveAttribute( element, attName ) ; |
| 1270 |
|
| 1271 |
} |
| 1272 |
|
| 1273 |
} |
| 1274 |
|
| 1275 |
} |
| 1276 |
|
| 1277 |
}, |
| 1278 |
|
| 1279 |
|
| 1280 |
|
| 1281 |
/** |
| 1282 |
|
| 1283 |
* If the element has no more attributes, remove it. |
| 1284 |
|
| 1285 |
*/ |
| 1286 |
|
| 1287 |
_RemoveNoAttribElement : function( element ) |
| 1288 |
|
| 1289 |
{ |
| 1290 |
|
| 1291 |
// If no more attributes remained in the element, remove it, |
| 1292 |
|
| 1293 |
// leaving its children. |
| 1294 |
|
| 1295 |
if ( !FCKDomTools.HasAttributes( element ) ) |
| 1296 |
|
| 1297 |
{ |
| 1298 |
|
| 1299 |
// Removing elements may open points where merging is possible, |
| 1300 |
|
| 1301 |
// so let's cache the first and last nodes for later checking. |
| 1302 |
|
| 1303 |
var firstChild = element.firstChild ; |
| 1304 |
|
| 1305 |
var lastChild = element.lastChild ; |
| 1306 |
|
| 1307 |
|
| 1308 |
|
| 1309 |
FCKDomTools.RemoveNode( element, true ) ; |
| 1310 |
|
| 1311 |
|
| 1312 |
|
| 1313 |
// Check the cached nodes for merging. |
| 1314 |
|
| 1315 |
this._MergeSiblings( firstChild ) ; |
| 1316 |
|
| 1317 |
|
| 1318 |
|
| 1319 |
if ( firstChild != lastChild ) |
| 1320 |
|
| 1321 |
this._MergeSiblings( lastChild ) ; |
| 1322 |
|
| 1323 |
} |
| 1324 |
|
| 1325 |
}, |
| 1326 |
|
| 1327 |
|
| 1328 |
|
| 1329 |
/** |
| 1330 |
|
| 1331 |
* Creates a DOM element for this style object. |
| 1332 |
|
| 1333 |
*/ |
| 1334 |
|
| 1335 |
BuildElement : function( targetDoc, element ) |
| 1336 |
|
| 1337 |
{ |
| 1338 |
|
| 1339 |
// Create the element. |
| 1340 |
|
| 1341 |
var el = element || targetDoc.createElement( this.Element ) ; |
| 1342 |
|
| 1343 |
|
| 1344 |
|
| 1345 |
// Assign all defined attributes. |
| 1346 |
|
| 1347 |
var attribs = this._StyleDesc.Attributes ; |
| 1348 |
|
| 1349 |
var attValue ; |
| 1350 |
|
| 1351 |
if ( attribs ) |
| 1352 |
|
| 1353 |
{ |
| 1354 |
|
| 1355 |
for ( var att in attribs ) |
| 1356 |
|
| 1357 |
{ |
| 1358 |
|
| 1359 |
attValue = this.GetFinalAttributeValue( att ) ; |
| 1360 |
|
| 1361 |
|
| 1362 |
|
| 1363 |
if ( att.toLowerCase() == 'class' ) |
| 1364 |
|
| 1365 |
el.className = attValue ; |
| 1366 |
|
| 1367 |
else |
| 1368 |
|
| 1369 |
el.setAttribute( att, attValue ) ; |
| 1370 |
|
| 1371 |
} |
| 1372 |
|
| 1373 |
} |
| 1374 |
|
| 1375 |
|
| 1376 |
|
| 1377 |
// Assign the style attribute. |
| 1378 |
|
| 1379 |
if ( this._GetStyleText().length > 0 ) |
| 1380 |
|
| 1381 |
el.style.cssText = this.GetFinalStyleValue() ; |
| 1382 |
|
| 1383 |
|
| 1384 |
|
| 1385 |
return el ; |
| 1386 |
|
| 1387 |
}, |
| 1388 |
|
| 1389 |
|
| 1390 |
|
| 1391 |
_CompareAttributeValues : function( attName, valueA, valueB ) |
| 1392 |
|
| 1393 |
{ |
| 1394 |
|
| 1395 |
if ( attName == 'style' && valueA && valueB ) |
| 1396 |
|
| 1397 |
{ |
| 1398 |
|
| 1399 |
valueA = valueA.replace( /;$/, '' ).toLowerCase() ; |
| 1400 |
|
| 1401 |
valueB = valueB.replace( /;$/, '' ).toLowerCase() ; |
| 1402 |
|
| 1403 |
} |
| 1404 |
|
| 1405 |
|
| 1406 |
|
| 1407 |
// Return true if they match or if valueA is null and valueB is an empty string |
| 1408 |
|
| 1409 |
return ( valueA == valueB || ( ( valueA === null || valueA === '' ) && ( valueB === null || valueB === '' ) ) ) |
| 1410 |
|
| 1411 |
}, |
| 1412 |
|
| 1413 |
|
| 1414 |
|
| 1415 |
GetFinalAttributeValue : function( attName ) |
| 1416 |
|
| 1417 |
{ |
| 1418 |
|
| 1419 |
var attValue = this._StyleDesc.Attributes ; |
| 1420 |
|
| 1421 |
var attValue = attValue ? attValue[ attName ] : null ; |
| 1422 |
|
| 1423 |
|
| 1424 |
|
| 1425 |
if ( !attValue && attName == 'style' ) |
| 1426 |
|
| 1427 |
return this.GetFinalStyleValue() ; |
| 1428 |
|
| 1429 |
|
| 1430 |
|
| 1431 |
if ( attValue && this._Variables ) |
| 1432 |
|
| 1433 |
// Using custom Replace() to guarantee the correct scope. |
| 1434 |
|
| 1435 |
attValue = attValue.Replace( FCKRegexLib.StyleVariableAttName, this._GetVariableReplace, this ) ; |
| 1436 |
|
| 1437 |
|
| 1438 |
|
| 1439 |
return attValue ; |
| 1440 |
|
| 1441 |
}, |
| 1442 |
|
| 1443 |
|
| 1444 |
|
| 1445 |
GetFinalStyleValue : function() |
| 1446 |
|
| 1447 |
{ |
| 1448 |
|
| 1449 |
var attValue = this._GetStyleText() ; |
| 1450 |
|
| 1451 |
|
| 1452 |
|
| 1453 |
if ( attValue.length > 0 && this._Variables ) |
| 1454 |
|
| 1455 |
{ |
| 1456 |
|
| 1457 |
// Using custom Replace() to guarantee the correct scope. |
| 1458 |
|
| 1459 |
attValue = attValue.Replace( FCKRegexLib.StyleVariableAttName, this._GetVariableReplace, this ) ; |
| 1460 |
|
| 1461 |
attValue = FCKTools.NormalizeCssText( attValue ) ; |
| 1462 |
|
| 1463 |
} |
| 1464 |
|
| 1465 |
|
| 1466 |
|
| 1467 |
return attValue ; |
| 1468 |
|
| 1469 |
}, |
| 1470 |
|
| 1471 |
|
| 1472 |
|
| 1473 |
_GetVariableReplace : function() |
| 1474 |
|
| 1475 |
{ |
| 1476 |
|
| 1477 |
// The second group in the regex is the variable name. |
| 1478 |
|
| 1479 |
return this._Variables[ arguments[2] ] || arguments[0] ; |
| 1480 |
|
| 1481 |
}, |
| 1482 |
|
| 1483 |
|
| 1484 |
|
| 1485 |
/** |
| 1486 |
|
| 1487 |
* Set the value of a variable attribute or style, to be used when |
| 1488 |
|
| 1489 |
* appliying the style. |
| 1490 |
|
| 1491 |
*/ |
| 1492 |
|
| 1493 |
SetVariable : function( name, value ) |
| 1494 |
|
| 1495 |
{ |
| 1496 |
|
| 1497 |
var variables = this._Variables ; |
| 1498 |
|
| 1499 |
|
| 1500 |
|
| 1501 |
if ( !variables ) |
| 1502 |
|
| 1503 |
variables = this._Variables = {} ; |
| 1504 |
|
| 1505 |
|
| 1506 |
|
| 1507 |
this._Variables[ name ] = value ; |
| 1508 |
|
| 1509 |
}, |
| 1510 |
|
| 1511 |
|
| 1512 |
|
| 1513 |
/** |
| 1514 |
|
| 1515 |
* Converting from a PRE block to a non-PRE block in formatting operations. |
| 1516 |
|
| 1517 |
*/ |
| 1518 |
|
| 1519 |
_FromPre : function( doc, block, newBlock ) |
| 1520 |
|
| 1521 |
{ |
| 1522 |
|
| 1523 |
var innerHTML = block.innerHTML ; |
| 1524 |
|
| 1525 |
|
| 1526 |
|
| 1527 |
// Trim the first and last linebreaks immediately after and before <pre>, </pre>, |
| 1528 |
|
| 1529 |
// if they exist. |
| 1530 |
|
| 1531 |
// This is done because the linebreaks are not rendered. |
| 1532 |
|
| 1533 |
innerHTML = innerHTML.replace( /(\r\n|\r)/g, '\n' ) ; |
| 1534 |
|
| 1535 |
innerHTML = innerHTML.replace( /^[ \t]*\n/, '' ) ; |
| 1536 |
|
| 1537 |
innerHTML = innerHTML.replace( /\n$/, '' ) ; |
| 1538 |
|
| 1539 |
|
| 1540 |
|
| 1541 |
// 1. Convert spaces or tabs at the beginning or at the end to |
| 1542 |
|
| 1543 |
innerHTML = innerHTML.replace( /^[ \t]+|[ \t]+$/g, function( match, offset, s ) |
| 1544 |
|
| 1545 |
{ |
| 1546 |
|
| 1547 |
if ( match.length == 1 ) // one space, preserve it |
| 1548 |
|
| 1549 |
return ' ' ; |
| 1550 |
|
| 1551 |
else if ( offset == 0 ) // beginning of block |
| 1552 |
|
| 1553 |
return new Array( match.length ).join( ' ' ) + ' ' ; |
| 1554 |
|
| 1555 |
else // end of block |
| 1556 |
|
| 1557 |
return ' ' + new Array( match.length ).join( ' ' ) ; |
| 1558 |
|
| 1559 |
} ) ; |
| 1560 |
|
| 1561 |
|
| 1562 |
|
| 1563 |
// 2. Convert \n to <BR>. |
| 1564 |
|
| 1565 |
// 3. Convert contiguous (i.e. non-singular) spaces or tabs to |
| 1566 |
|
| 1567 |
var htmlIterator = new FCKHtmlIterator( innerHTML ) ; |
| 1568 |
|
| 1569 |
var results = [] ; |
| 1570 |
|
| 1571 |
htmlIterator.Each( function( isTag, value ) |
| 1572 |
|
| 1573 |
{ |
| 1574 |
|
| 1575 |
if ( !isTag ) |
| 1576 |
|
| 1577 |
{ |
| 1578 |
|
| 1579 |
value = value.replace( /\n/g, '<br>' ) ; |
| 1580 |
|
| 1581 |
value = value.replace( /[ \t]{2,}/g, |
| 1582 |
|
| 1583 |
function ( match ) |
| 1584 |
|
| 1585 |
{ |
| 1586 |
|
| 1587 |
return new Array( match.length ).join( ' ' ) + ' ' ; |
| 1588 |
|
| 1589 |
} ) ; |
| 1590 |
|
| 1591 |
} |
| 1592 |
|
| 1593 |
results.push( value ) ; |
| 1594 |
|
| 1595 |
} ) ; |
| 1596 |
|
| 1597 |
newBlock.innerHTML = results.join( '' ) ; |
| 1598 |
|
| 1599 |
return newBlock ; |
| 1600 |
|
| 1601 |
}, |
| 1602 |
|
| 1603 |
|
| 1604 |
|
| 1605 |
/** |
| 1606 |
|
| 1607 |
* Converting from a non-PRE block to a PRE block in formatting operations. |
| 1608 |
|
| 1609 |
*/ |
| 1610 |
|
| 1611 |
_ToPre : function( doc, block, newBlock ) |
| 1612 |
|
| 1613 |
{ |
| 1614 |
|
| 1615 |
// Handle converting from a regular block to a <pre> block. |
| 1616 |
|
| 1617 |
var innerHTML = block.innerHTML.Trim() ; |
| 1618 |
|
| 1619 |
|
| 1620 |
|
| 1621 |
// 1. Delete ANSI whitespaces immediately before and after <BR> because |
| 1622 |
|
| 1623 |
// they are not visible. |
| 1624 |
|
| 1625 |
// 2. Mark down any <BR /> nodes here so they can be turned into \n in |
| 1626 |
|
| 1627 |
// the next step and avoid being compressed. |
| 1628 |
|
| 1629 |
innerHTML = innerHTML.replace( /[ \t\r\n]*(<br[^>]*>)[ \t\r\n]*/gi, '<br />' ) ; |
| 1630 |
|
| 1631 |
|
| 1632 |
|
| 1633 |
// 3. Compress other ANSI whitespaces since they're only visible as one |
| 1634 |
|
| 1635 |
// single space previously. |
| 1636 |
|
| 1637 |
// 4. Convert to spaces since is no longer needed in <PRE>. |
| 1638 |
|
| 1639 |
// 5. Convert any <BR /> to \n. This must not be done earlier because |
| 1640 |
|
| 1641 |
// the \n would then get compressed. |
| 1642 |
|
| 1643 |
var htmlIterator = new FCKHtmlIterator( innerHTML ) ; |
| 1644 |
|
| 1645 |
var results = [] ; |
| 1646 |
|
| 1647 |
htmlIterator.Each( function( isTag, value ) |
| 1648 |
|
| 1649 |
{ |
| 1650 |
|
| 1651 |
if ( !isTag ) |
| 1652 |
|
| 1653 |
value = value.replace( /([ \t\n\r]+| )/g, ' ' ) ; |
| 1654 |
|
| 1655 |
else if ( isTag && value == '<br />' ) |
| 1656 |
|
| 1657 |
value = '\n' ; |
| 1658 |
|
| 1659 |
results.push( value ) ; |
| 1660 |
|
| 1661 |
} ) ; |
| 1662 |
|
| 1663 |
|
| 1664 |
|
| 1665 |
// Assigning innerHTML to <PRE> in IE causes all linebreaks to be |
| 1666 |
|
| 1667 |
// reduced to spaces. |
| 1668 |
|
| 1669 |
// Assigning outerHTML to <PRE> in IE doesn't work if the <PRE> isn't |
| 1670 |
|
| 1671 |
// contained in another node since the node reference is changed after |
| 1672 |
|
| 1673 |
// outerHTML assignment. |
| 1674 |
|
| 1675 |
// So, we need some hacks to workaround IE bugs here. |
| 1676 |
|
| 1677 |
if ( FCKBrowserInfo.IsIE ) |
| 1678 |
|
| 1679 |
{ |
| 1680 |
|
| 1681 |
var temp = doc.createElement( 'div' ) ; |
| 1682 |
|
| 1683 |
temp.appendChild( newBlock ) ; |
| 1684 |
|
| 1685 |
newBlock.outerHTML = '<pre>\n' + results.join( '' ) + '</pre>' ; |
| 1686 |
|
| 1687 |
newBlock = temp.removeChild( temp.firstChild ) ; |
| 1688 |
|
| 1689 |
} |
| 1690 |
|
| 1691 |
else |
| 1692 |
|
| 1693 |
newBlock.innerHTML = results.join( '' ) ; |
| 1694 |
|
| 1695 |
|
| 1696 |
|
| 1697 |
return newBlock ; |
| 1698 |
|
| 1699 |
}, |
| 1700 |
|
| 1701 |
|
| 1702 |
|
| 1703 |
/** |
| 1704 |
|
| 1705 |
* Merge a <pre> block with a previous <pre> block, if available. |
| 1706 |
|
| 1707 |
*/ |
| 1708 |
|
| 1709 |
_CheckAndMergePre : function( previousBlock, preBlock ) |
| 1710 |
|
| 1711 |
{ |
| 1712 |
|
| 1713 |
// Check if the previous block and the current block are next |
| 1714 |
|
| 1715 |
// to each other. |
| 1716 |
|
| 1717 |
if ( previousBlock != FCKDomTools.GetPreviousSourceElement( preBlock, true ) ) |
| 1718 |
|
| 1719 |
return ; |
| 1720 |
|
| 1721 |
|
| 1722 |
|
| 1723 |
// Merge the previous <pre> block contents into the current <pre> |
| 1724 |
|
| 1725 |
// block. |
| 1726 |
|
| 1727 |
// |
| 1728 |
|
| 1729 |
// Another thing to be careful here is that currentBlock might contain |
| 1730 |
|
| 1731 |
// a '\n' at the beginning, and previousBlock might contain a '\n' |
| 1732 |
|
| 1733 |
// towards the end. These new lines are not normally displayed but they |
| 1734 |
|
| 1735 |
// become visible after merging. |
| 1736 |
|
| 1737 |
var innerHTML = previousBlock.innerHTML.replace( /\n$/, '' ) + '\n\n' + |
| 1738 |
|
| 1739 |
preBlock.innerHTML.replace( /^\n/, '' ) ; |
| 1740 |
|
| 1741 |
|
| 1742 |
|
| 1743 |
// Buggy IE normalizes innerHTML from <pre>, breaking whitespaces. |
| 1744 |
|
| 1745 |
if ( FCKBrowserInfo.IsIE ) |
| 1746 |
|
| 1747 |
preBlock.outerHTML = '<pre>' + innerHTML + '</pre>' ; |
| 1748 |
|
| 1749 |
else |
| 1750 |
|
| 1751 |
preBlock.innerHTML = innerHTML ; |
| 1752 |
|
| 1753 |
|
| 1754 |
|
| 1755 |
// Remove the previous <pre> block. |
| 1756 |
|
| 1757 |
// |
| 1758 |
|
| 1759 |
// The preBlock must not be moved or deleted from the DOM tree. This |
| 1760 |
|
| 1761 |
// guarantees the FCKDomRangeIterator in _ApplyBlockStyle would not |
| 1762 |
|
| 1763 |
// get lost at the next iteration. |
| 1764 |
|
| 1765 |
FCKDomTools.RemoveNode( previousBlock ) ; |
| 1766 |
|
| 1767 |
}, |
| 1768 |
|
| 1769 |
|
| 1770 |
|
| 1771 |
_CheckAndSplitPre : function( newBlock ) |
| 1772 |
|
| 1773 |
{ |
| 1774 |
|
| 1775 |
var lastNewBlock ; |
| 1776 |
|
| 1777 |
|
| 1778 |
|
| 1779 |
var cursor = newBlock.firstChild ; |
| 1780 |
|
| 1781 |
|
| 1782 |
|
| 1783 |
// We are not splitting <br><br> at the beginning of the block, so |
| 1784 |
|
| 1785 |
// we'll start from the second child. |
| 1786 |
|
| 1787 |
cursor = cursor && cursor.nextSibling ; |
| 1788 |
|
| 1789 |
|
| 1790 |
|
| 1791 |
while ( cursor ) |
| 1792 |
|
| 1793 |
{ |
| 1794 |
|
| 1795 |
var next = cursor.nextSibling ; |
| 1796 |
|
| 1797 |
|
| 1798 |
|
| 1799 |
// If we have two <BR>s, and they're not at the beginning or the end, |
| 1800 |
|
| 1801 |
// then we'll split up the contents following them into another block. |
| 1802 |
|
| 1803 |
// Stop processing if we are at the last child couple. |
| 1804 |
|
| 1805 |
if ( next && next.nextSibling && cursor.nodeName.IEquals( 'br' ) && next.nodeName.IEquals( 'br' ) ) |
| 1806 |
|
| 1807 |
{ |
| 1808 |
|
| 1809 |
// Remove the first <br>. |
| 1810 |
|
| 1811 |
FCKDomTools.RemoveNode( cursor ) ; |
| 1812 |
|
| 1813 |
|
| 1814 |
|
| 1815 |
// Move to the node after the second <br>. |
| 1816 |
|
| 1817 |
cursor = next.nextSibling ; |
| 1818 |
|
| 1819 |
|
| 1820 |
|
| 1821 |
// Remove the second <br>. |
| 1822 |
|
| 1823 |
FCKDomTools.RemoveNode( next ) ; |
| 1824 |
|
| 1825 |
|
| 1826 |
|
| 1827 |
// Create the block that will hold the child nodes from now on. |
| 1828 |
|
| 1829 |
lastNewBlock = FCKDomTools.InsertAfterNode( lastNewBlock || newBlock, FCKDomTools.CloneElement( newBlock ) ) ; |
| 1830 |
|
| 1831 |
|
| 1832 |
|
| 1833 |
continue ; |
| 1834 |
|
| 1835 |
} |
| 1836 |
|
| 1837 |
|
| 1838 |
|
| 1839 |
// If we split it, then start moving the nodes to the new block. |
| 1840 |
|
| 1841 |
if ( lastNewBlock ) |
| 1842 |
|
| 1843 |
{ |
| 1844 |
|
| 1845 |
cursor = cursor.previousSibling ; |
| 1846 |
|
| 1847 |
FCKDomTools.MoveNode(cursor.nextSibling, lastNewBlock ) ; |
| 1848 |
|
| 1849 |
} |
| 1850 |
|
| 1851 |
|
| 1852 |
|
| 1853 |
cursor = cursor.nextSibling ; |
| 1854 |
|
| 1855 |
} |
| 1856 |
|
| 1857 |
}, |
| 1858 |
|
| 1859 |
|
| 1860 |
|
| 1861 |
/** |
| 1862 |
|
| 1863 |
* Apply an inline style to a FCKDomRange. |
| 1864 |
|
| 1865 |
* |
| 1866 |
|
| 1867 |
* TODO |
| 1868 |
|
| 1869 |
* - Implement the "#" style handling. |
| 1870 |
|
| 1871 |
* - Properly handle block containers like <div> and <blockquote>. |
| 1872 |
|
| 1873 |
*/ |
| 1874 |
|
| 1875 |
_ApplyBlockStyle : function( range, selectIt, updateRange ) |
| 1876 |
|
| 1877 |
{ |
| 1878 |
|
| 1879 |
// Bookmark the range so we can re-select it after processing. |
| 1880 |
|
| 1881 |
var bookmark ; |
| 1882 |
|
| 1883 |
|
| 1884 |
|
| 1885 |
if ( selectIt ) |
| 1886 |
|
| 1887 |
bookmark = range.CreateBookmark() ; |
| 1888 |
|
| 1889 |
|
| 1890 |
|
| 1891 |
var iterator = new FCKDomRangeIterator( range ) ; |
| 1892 |
|
| 1893 |
iterator.EnforceRealBlocks = true ; |
| 1894 |
|
| 1895 |
|
| 1896 |
|
| 1897 |
var block ; |
| 1898 |
|
| 1899 |
var doc = range.Window.document ; |
| 1900 |
|
| 1901 |
var previousPreBlock ; |
| 1902 |
|
| 1903 |
|
| 1904 |
|
| 1905 |
while( ( block = iterator.GetNextParagraph() ) ) // Only one = |
| 1906 |
|
| 1907 |
{ |
| 1908 |
|
| 1909 |
// Create the new node right before the current one. |
| 1910 |
|
| 1911 |
var newBlock = this.BuildElement( doc ) ; |
| 1912 |
|
| 1913 |
|
| 1914 |
|
| 1915 |
// Check if we are changing from/to <pre>. |
| 1916 |
|
| 1917 |
var newBlockIsPre = newBlock.nodeName.IEquals( 'pre' ) ; |
| 1918 |
|
| 1919 |
var blockIsPre = block.nodeName.IEquals( 'pre' ) ; |
| 1920 |
|
| 1921 |
|
| 1922 |
|
| 1923 |
var toPre = newBlockIsPre && !blockIsPre ; |
| 1924 |
|
| 1925 |
var fromPre = !newBlockIsPre && blockIsPre ; |
| 1926 |
|
| 1927 |
|
| 1928 |
|
| 1929 |
// Move everything from the current node to the new one. |
| 1930 |
|
| 1931 |
if ( toPre ) |
| 1932 |
|
| 1933 |
newBlock = this._ToPre( doc, block, newBlock ) ; |
| 1934 |
|
| 1935 |
else if ( fromPre ) |
| 1936 |
|
| 1937 |
newBlock = this._FromPre( doc, block, newBlock ) ; |
| 1938 |
|
| 1939 |
else // Convering from a regular block to another regular block. |
| 1940 |
|
| 1941 |
FCKDomTools.MoveChildren( block, newBlock ) ; |
| 1942 |
|
| 1943 |
|
| 1944 |
|
| 1945 |
// Replace the current block. |
| 1946 |
|
| 1947 |
block.parentNode.insertBefore( newBlock, block ) ; |
| 1948 |
|
| 1949 |
FCKDomTools.RemoveNode( block ) ; |
| 1950 |
|
| 1951 |
|
| 1952 |
|
| 1953 |
// Complete other tasks after inserting the node in the DOM. |
| 1954 |
|
| 1955 |
if ( newBlockIsPre ) |
| 1956 |
|
| 1957 |
{ |
| 1958 |
|
| 1959 |
if ( previousPreBlock ) |
| 1960 |
|
| 1961 |
this._CheckAndMergePre( previousPreBlock, newBlock ) ; // Merge successive <pre> blocks. |
| 1962 |
|
| 1963 |
previousPreBlock = newBlock ; |
| 1964 |
|
| 1965 |
} |
| 1966 |
|
| 1967 |
else if ( fromPre ) |
| 1968 |
|
| 1969 |
this._CheckAndSplitPre( newBlock ) ; // Split <br><br> in successive <pre>s. |
| 1970 |
|
| 1971 |
} |
| 1972 |
|
| 1973 |
|
| 1974 |
|
| 1975 |
// Re-select the original range. |
| 1976 |
|
| 1977 |
if ( selectIt ) |
| 1978 |
|
| 1979 |
range.SelectBookmark( bookmark ) ; |
| 1980 |
|
| 1981 |
|
| 1982 |
|
| 1983 |
if ( updateRange ) |
| 1984 |
|
| 1985 |
range.MoveToBookmark( bookmark ) ; |
| 1986 |
|
| 1987 |
}, |
| 1988 |
|
| 1989 |
|
| 1990 |
|
| 1991 |
/** |
| 1992 |
|
| 1993 |
* Apply an inline style to a FCKDomRange. |
| 1994 |
|
| 1995 |
* |
| 1996 |
|
| 1997 |
* TODO |
| 1998 |
|
| 1999 |
* - Merge elements, when applying styles to similar elements that enclose |
| 2000 |
|
| 2001 |
* the entire selection, outputing: |
| 2002 |
|
| 2003 |
* <span style="color: #ff0000; background-color: #ffffff">XYZ</span> |
| 2004 |
|
| 2005 |
* instead of: |
| 2006 |
|
| 2007 |
* <span style="color: #ff0000;"><span style="background-color: #ffffff">XYZ</span></span> |
| 2008 |
|
| 2009 |
*/ |
| 2010 |
|
| 2011 |
_ApplyInlineStyle : function( range, selectIt, updateRange ) |
| 2012 |
|
| 2013 |
{ |
| 2014 |
|
| 2015 |
var doc = range.Window.document ; |
| 2016 |
|
| 2017 |
|
| 2018 |
|
| 2019 |
if ( range.CheckIsCollapsed() ) |
| 2020 |
|
| 2021 |
{ |
| 2022 |
|
| 2023 |
// Create the element to be inserted in the DOM. |
| 2024 |
|
| 2025 |
var collapsedElement = this.BuildElement( doc ) ; |
| 2026 |
|
| 2027 |
range.InsertNode( collapsedElement ) ; |
| 2028 |
|
| 2029 |
range.MoveToPosition( collapsedElement, 2 ) ; |
| 2030 |
|
| 2031 |
range.Select() ; |
| 2032 |
|
| 2033 |
|
| 2034 |
|
| 2035 |
return ; |
| 2036 |
|
| 2037 |
} |
| 2038 |
|
| 2039 |
|
| 2040 |
|
| 2041 |
// The general idea here is navigating through all nodes inside the |
| 2042 |
|
| 2043 |
// current selection, working on distinct range blocks, defined by the |
| 2044 |
|
| 2045 |
// DTD compatibility between the style element and the nodes inside the |
| 2046 |
|
| 2047 |
// ranges. |
| 2048 |
|
| 2049 |
// |
| 2050 |
|
| 2051 |
// For example, suppose we have the following selection (where [ and ] |
| 2052 |
|
| 2053 |
// are the boundaries), and we apply a <b> style there: |
| 2054 |
|
| 2055 |
// |
| 2056 |
|
| 2057 |
// <p>Here we [have <b>some</b> text.<p> |
| 2058 |
|
| 2059 |
// <p>And some here] here.</p> |
| 2060 |
|
| 2061 |
// |
| 2062 |
|
| 2063 |
// Two different ranges will be detected: |
| 2064 |
|
| 2065 |
// |
| 2066 |
|
| 2067 |
// "have <b>some</b> text." |
| 2068 |
|
| 2069 |
// "And some here" |
| 2070 |
|
| 2071 |
// |
| 2072 |
|
| 2073 |
// Both ranges will be extracted, moved to a <b> element, and |
| 2074 |
|
| 2075 |
// re-inserted, resulting in the following output: |
| 2076 |
|
| 2077 |
// |
| 2078 |
|
| 2079 |
// <p>Here we [<b>have some text.</b><p> |
| 2080 |
|
| 2081 |
// <p><b>And some here</b>] here.</p> |
| 2082 |
|
| 2083 |
// |
| 2084 |
|
| 2085 |
// Note that the <b> element at <b>some</b> is also removed because it |
| 2086 |
|
| 2087 |
// is not needed anymore. |
| 2088 |
|
| 2089 |
|
| 2090 |
|
| 2091 |
var elementName = this.Element ; |
| 2092 |
|
| 2093 |
|
| 2094 |
|
| 2095 |
// Get the DTD definition for the element. Defaults to "span". |
| 2096 |
|
| 2097 |
var elementDTD = FCK.DTD[ elementName ] || FCK.DTD.span ; |
| 2098 |
|
| 2099 |
|
| 2100 |
|
| 2101 |
// Create the attribute list to be used later for element comparisons. |
| 2102 |
|
| 2103 |
var styleAttribs = this._GetAttribsForComparison() ; |
| 2104 |
|
| 2105 |
var styleNode ; |
| 2106 |
|
| 2107 |
|
| 2108 |
|
| 2109 |
// Expand the range, if inside inline element boundaries. |
| 2110 |
|
| 2111 |
range.Expand( 'inline_elements' ) ; |
| 2112 |
|
| 2113 |
|
| 2114 |
|
| 2115 |
// Bookmark the range so we can re-select it after processing. |
| 2116 |
|
| 2117 |
var bookmark = range.CreateBookmark( true ) ; |
| 2118 |
|
| 2119 |
|
| 2120 |
|
| 2121 |
// The style will be applied within the bookmark boundaries. |
| 2122 |
|
| 2123 |
var startNode = range.GetBookmarkNode( bookmark, true ) ; |
| 2124 |
|
| 2125 |
var endNode = range.GetBookmarkNode( bookmark, false ) ; |
| 2126 |
|
| 2127 |
|
| 2128 |
|
| 2129 |
// We'll be reusing the range to apply the styles. So, release it here |
| 2130 |
|
| 2131 |
// to indicate that it has not been initialized. |
| 2132 |
|
| 2133 |
range.Release( true ) ; |
| 2134 |
|
| 2135 |
|
| 2136 |
|
| 2137 |
// Let's start the nodes lookup from the node right after the bookmark |
| 2138 |
|
| 2139 |
// span. |
| 2140 |
|
| 2141 |
var currentNode = FCKDomTools.GetNextSourceNode( startNode, true ) ; |
| 2142 |
|
| 2143 |
|
| 2144 |
|
| 2145 |
while ( currentNode ) |
| 2146 |
|
| 2147 |
{ |
| 2148 |
|
| 2149 |
var applyStyle = false ; |
| 2150 |
|
| 2151 |
|
| 2152 |
|
| 2153 |
var nodeType = currentNode.nodeType ; |
| 2154 |
|
| 2155 |
var nodeName = nodeType == 1 ? currentNode.nodeName.toLowerCase() : null ; |
| 2156 |
|
| 2157 |
|
| 2158 |
|
| 2159 |
// Check if the current node can be a child of the style element. |
| 2160 |
|
| 2161 |
if ( !nodeName || elementDTD[ nodeName ] ) |
| 2162 |
|
| 2163 |
{ |
| 2164 |
|
| 2165 |
// Check if the style element can be a child of the current |
| 2166 |
|
| 2167 |
// node parent or if the element is not defined in the DTD. |
| 2168 |
|
| 2169 |
if ( ( FCK.DTD[ currentNode.parentNode.nodeName.toLowerCase() ] || FCK.DTD.span )[ elementName ] || !FCK.DTD[ elementName ] ) |
| 2170 |
|
| 2171 |
{ |
| 2172 |
|
| 2173 |
// This node will be part of our range, so if it has not |
| 2174 |
|
| 2175 |
// been started, place its start right before the node. |
| 2176 |
|
| 2177 |
if ( !range.CheckHasRange() ) |
| 2178 |
|
| 2179 |
range.SetStart( currentNode, 3 ) ; |
| 2180 |
|
| 2181 |
|
| 2182 |
|
| 2183 |
// Non element nodes, or empty elements can be added |
| 2184 |
|
| 2185 |
// completely to the range. |
| 2186 |
|
| 2187 |
if ( nodeType != 1 || currentNode.childNodes.length == 0 ) |
| 2188 |
|
| 2189 |
{ |
| 2190 |
|
| 2191 |
var includedNode = currentNode ; |
| 2192 |
|
| 2193 |
var parentNode = includedNode.parentNode ; |
| 2194 |
|
| 2195 |
|
| 2196 |
|
| 2197 |
// This node is about to be included completelly, but, |
| 2198 |
|
| 2199 |
// if this is the last node in its parent, we must also |
| 2200 |
|
| 2201 |
// check if the parent itself can be added completelly |
| 2202 |
|
| 2203 |
// to the range. |
| 2204 |
|
| 2205 |
while ( includedNode == parentNode.lastChild |
| 2206 |
|
| 2207 |
&& elementDTD[ parentNode.nodeName.toLowerCase() ] ) |
| 2208 |
|
| 2209 |
{ |
| 2210 |
|
| 2211 |
includedNode = parentNode ; |
| 2212 |
|
| 2213 |
} |
| 2214 |
|
| 2215 |
|
| 2216 |
|
| 2217 |
range.SetEnd( includedNode, 4 ) ; |
| 2218 |
|
| 2219 |
|
| 2220 |
|
| 2221 |
// If the included node is the last node in its parent |
| 2222 |
|
| 2223 |
// and its parent can't be inside the style node, apply |
| 2224 |
|
| 2225 |
// the style immediately. |
| 2226 |
|
| 2227 |
if ( includedNode == includedNode.parentNode.lastChild && !elementDTD[ includedNode.parentNode.nodeName.toLowerCase() ] ) |
| 2228 |
|
| 2229 |
applyStyle = true ; |
| 2230 |
|
| 2231 |
} |
| 2232 |
|
| 2233 |
else |
| 2234 |
|
| 2235 |
{ |
| 2236 |
|
| 2237 |
// Element nodes will not be added directly. We need to |
| 2238 |
|
| 2239 |
// check their children because the selection could end |
| 2240 |
|
| 2241 |
// inside the node, so let's place the range end right |
| 2242 |
|
| 2243 |
// before the element. |
| 2244 |
|
| 2245 |
range.SetEnd( currentNode, 3 ) ; |
| 2246 |
|
| 2247 |
} |
| 2248 |
|
| 2249 |
} |
| 2250 |
|
| 2251 |
else |
| 2252 |
|
| 2253 |
applyStyle = true ; |
| 2254 |
|
| 2255 |
} |
| 2256 |
|
| 2257 |
else |
| 2258 |
|
| 2259 |
applyStyle = true ; |
| 2260 |
|
| 2261 |
|
| 2262 |
|
| 2263 |
// Get the next node to be processed. |
| 2264 |
|
| 2265 |
currentNode = FCKDomTools.GetNextSourceNode( currentNode ) ; |
| 2266 |
|
| 2267 |
|
| 2268 |
|
| 2269 |
// If we have reached the end of the selection, just apply the |
| 2270 |
|
| 2271 |
// style ot the range, and stop looping. |
| 2272 |
|
| 2273 |
if ( currentNode == endNode ) |
| 2274 |
|
| 2275 |
{ |
| 2276 |
|
| 2277 |
currentNode = null ; |
| 2278 |
|
| 2279 |
applyStyle = true ; |
| 2280 |
|
| 2281 |
} |
| 2282 |
|
| 2283 |
|
| 2284 |
|
| 2285 |
// Apply the style if we have something to which apply it. |
| 2286 |
|
| 2287 |
if ( applyStyle && range.CheckHasRange() && !range.CheckIsCollapsed() ) |
| 2288 |
|
| 2289 |
{ |
| 2290 |
|
| 2291 |
// Build the style element, based on the style object definition. |
| 2292 |
|
| 2293 |
styleNode = this.BuildElement( doc ) ; |
| 2294 |
|
| 2295 |
|
| 2296 |
|
| 2297 |
// Move the contents of the range to the style element. |
| 2298 |
|
| 2299 |
range.ExtractContents().AppendTo( styleNode ) ; |
| 2300 |
|
| 2301 |
|
| 2302 |
|
| 2303 |
// If it is not empty. |
| 2304 |
|
| 2305 |
if ( styleNode.innerHTML.RTrim().length > 0 ) |
| 2306 |
|
| 2307 |
{ |
| 2308 |
|
| 2309 |
// Insert it in the range position (it is collapsed after |
| 2310 |
|
| 2311 |
// ExtractContents. |
| 2312 |
|
| 2313 |
range.InsertNode( styleNode ) ; |
| 2314 |
|
| 2315 |
|
| 2316 |
|
| 2317 |
// Here we do some cleanup, removing all duplicated |
| 2318 |
|
| 2319 |
// elements from the style element. |
| 2320 |
|
| 2321 |
this.RemoveFromElement( styleNode ) ; |
| 2322 |
|
| 2323 |
|
| 2324 |
|
| 2325 |
// Let's merge our new style with its neighbors, if possible. |
| 2326 |
|
| 2327 |
this._MergeSiblings( styleNode, this._GetAttribsForComparison() ) ; |
| 2328 |
|
| 2329 |
|
| 2330 |
|
| 2331 |
// As the style system breaks text nodes constantly, let's normalize |
| 2332 |
|
| 2333 |
// things for performance. |
| 2334 |
|
| 2335 |
// With IE, some paragraphs get broken when calling normalize() |
| 2336 |
|
| 2337 |
// repeatedly. Also, for IE, we must normalize body, not documentElement. |
| 2338 |
|
| 2339 |
// IE is also known for having a "crash effect" with normalize(). |
| 2340 |
|
| 2341 |
// We should try to normalize with IE too in some way, somewhere. |
| 2342 |
|
| 2343 |
if ( !FCKBrowserInfo.IsIE ) |
| 2344 |
|
| 2345 |
styleNode.normalize() ; |
| 2346 |
|
| 2347 |
} |
| 2348 |
|
| 2349 |
|
| 2350 |
|
| 2351 |
// Style applied, let's release the range, so it gets marked to |
| 2352 |
|
| 2353 |
// re-initialization in the next loop. |
| 2354 |
|
| 2355 |
range.Release( true ) ; |
| 2356 |
|
| 2357 |
} |
| 2358 |
|
| 2359 |
} |
| 2360 |
|
| 2361 |
|
| 2362 |
|
| 2363 |
this._FixBookmarkStart( startNode ) ; |
| 2364 |
|
| 2365 |
|
| 2366 |
|
| 2367 |
// Re-select the original range. |
| 2368 |
|
| 2369 |
if ( selectIt ) |
| 2370 |
|
| 2371 |
range.SelectBookmark( bookmark ) ; |
| 2372 |
|
| 2373 |
|
| 2374 |
|
| 2375 |
if ( updateRange ) |
| 2376 |
|
| 2377 |
range.MoveToBookmark( bookmark ) ; |
| 2378 |
|
| 2379 |
}, |
| 2380 |
|
| 2381 |
|
| 2382 |
|
| 2383 |
_FixBookmarkStart : function( startNode ) |
| 2384 |
|
| 2385 |
{ |
| 2386 |
|
| 2387 |
// After appliying or removing an inline style, the start boundary of |
| 2388 |
|
| 2389 |
// the selection must be placed inside all inline elements it is |
| 2390 |
|
| 2391 |
// bordering. |
| 2392 |
|
| 2393 |
var startSibling ; |
| 2394 |
|
| 2395 |
while ( ( startSibling = startNode.nextSibling ) ) // Only one "=". |
| 2396 |
|
| 2397 |
{ |
| 2398 |
|
| 2399 |
if ( startSibling.nodeType == 1 |
| 2400 |
|
| 2401 |
&& FCKListsLib.InlineNonEmptyElements[ startSibling.nodeName.toLowerCase() ] ) |
| 2402 |
|
| 2403 |
{ |
| 2404 |
|
| 2405 |
// If it is an empty inline element, we can safely remove it. |
| 2406 |
|
| 2407 |
if ( !startSibling.firstChild ) |
| 2408 |
|
| 2409 |
FCKDomTools.RemoveNode( startSibling ) ; |
| 2410 |
|
| 2411 |
else |
| 2412 |
|
| 2413 |
FCKDomTools.MoveNode( startNode, startSibling, true ) ; |
| 2414 |
|
| 2415 |
continue ; |
| 2416 |
|
| 2417 |
} |
| 2418 |
|
| 2419 |
|
| 2420 |
|
| 2421 |
// Empty text nodes can be safely removed to not disturb. |
| 2422 |
|
| 2423 |
if ( startSibling.nodeType == 3 && startSibling.length == 0 ) |
| 2424 |
|
| 2425 |
{ |
| 2426 |
|
| 2427 |
FCKDomTools.RemoveNode( startSibling ) ; |
| 2428 |
|
| 2429 |
continue ; |
| 2430 |
|
| 2431 |
} |
| 2432 |
|
| 2433 |
|
| 2434 |
|
| 2435 |
break ; |
| 2436 |
|
| 2437 |
} |
| 2438 |
|
| 2439 |
}, |
| 2440 |
|
| 2441 |
|
| 2442 |
|
| 2443 |
/** |
| 2444 |
|
| 2445 |
* Merge an element with its similar siblings. |
| 2446 |
|
| 2447 |
* "attribs" is and object computed with _CreateAttribsForComparison. |
| 2448 |
|
| 2449 |
*/ |
| 2450 |
|
| 2451 |
_MergeSiblings : function( element, attribs ) |
| 2452 |
|
| 2453 |
{ |
| 2454 |
|
| 2455 |
if ( !element || element.nodeType != 1 || !FCKListsLib.InlineNonEmptyElements[ element.nodeName.toLowerCase() ] ) |
| 2456 |
|
| 2457 |
return ; |
| 2458 |
|
| 2459 |
|
| 2460 |
|
| 2461 |
this._MergeNextSibling( element, attribs ) ; |
| 2462 |
|
| 2463 |
this._MergePreviousSibling( element, attribs ) ; |
| 2464 |
|
| 2465 |
}, |
| 2466 |
|
| 2467 |
|
| 2468 |
|
| 2469 |
/** |
| 2470 |
|
| 2471 |
* Merge an element with its similar siblings after it. |
| 2472 |
|
| 2473 |
* "attribs" is and object computed with _CreateAttribsForComparison. |
| 2474 |
|
| 2475 |
*/ |
| 2476 |
|
| 2477 |
_MergeNextSibling : function( element, attribs ) |
| 2478 |
|
| 2479 |
{ |
| 2480 |
|
| 2481 |
// Check the next sibling. |
| 2482 |
|
| 2483 |
var sibling = element.nextSibling ; |
| 2484 |
|
| 2485 |
|
| 2486 |
|
| 2487 |
// Check if the next sibling is a bookmark element. In this case, jump it. |
| 2488 |
|
| 2489 |
var hasBookmark = ( sibling && sibling.nodeType == 1 && sibling.getAttribute( '_fck_bookmark' ) ) ; |
| 2490 |
|
| 2491 |
if ( hasBookmark ) |
| 2492 |
|
| 2493 |
sibling = sibling.nextSibling ; |
| 2494 |
|
| 2495 |
|
| 2496 |
|
| 2497 |
if ( sibling && sibling.nodeType == 1 && sibling.nodeName == element.nodeName ) |
| 2498 |
|
| 2499 |
{ |
| 2500 |
|
| 2501 |
if ( !attribs ) |
| 2502 |
|
| 2503 |
attribs = this._CreateElementAttribsForComparison( element ) ; |
| 2504 |
|
| 2505 |
|
| 2506 |
|
| 2507 |
if ( this._CheckAttributesMatch( sibling, attribs ) ) |
| 2508 |
|
| 2509 |
{ |
| 2510 |
|
| 2511 |
// Save the last child to be checked too (to merge things like <b><i></i></b><b><i></i></b>). |
| 2512 |
|
| 2513 |
var innerSibling = element.lastChild ; |
| 2514 |
|
| 2515 |
|
| 2516 |
|
| 2517 |
if ( hasBookmark ) |
| 2518 |
|
| 2519 |
FCKDomTools.MoveNode( element.nextSibling, element ) ; |
| 2520 |
|
| 2521 |
|
| 2522 |
|
| 2523 |
// Move contents from the sibling. |
| 2524 |
|
| 2525 |
FCKDomTools.MoveChildren( sibling, element ) ; |
| 2526 |
|
| 2527 |
FCKDomTools.RemoveNode( sibling ) ; |
| 2528 |
|
| 2529 |
|
| 2530 |
|
| 2531 |
// Now check the last inner child (see two comments above). |
| 2532 |
|
| 2533 |
if ( innerSibling ) |
| 2534 |
|
| 2535 |
this._MergeNextSibling( innerSibling ) ; |
| 2536 |
|
| 2537 |
} |
| 2538 |
|
| 2539 |
} |
| 2540 |
|
| 2541 |
}, |
| 2542 |
|
| 2543 |
|
| 2544 |
|
| 2545 |
/** |
| 2546 |
|
| 2547 |
* Merge an element with its similar siblings before it. |
| 2548 |
|
| 2549 |
* "attribs" is and object computed with _CreateAttribsForComparison. |
| 2550 |
|
| 2551 |
*/ |
| 2552 |
|
| 2553 |
_MergePreviousSibling : function( element, attribs ) |
| 2554 |
|
| 2555 |
{ |
| 2556 |
|
| 2557 |
// Check the previous sibling. |
| 2558 |
|
| 2559 |
var sibling = element.previousSibling ; |
| 2560 |
|
| 2561 |
|
| 2562 |
|
| 2563 |
// Check if the previous sibling is a bookmark element. In this case, jump it. |
| 2564 |
|
| 2565 |
var hasBookmark = ( sibling && sibling.nodeType == 1 && sibling.getAttribute( '_fck_bookmark' ) ) ; |
| 2566 |
|
| 2567 |
if ( hasBookmark ) |
| 2568 |
|
| 2569 |
sibling = sibling.previousSibling ; |
| 2570 |
|
| 2571 |
|
| 2572 |
|
| 2573 |
if ( sibling && sibling.nodeType == 1 && sibling.nodeName == element.nodeName ) |
| 2574 |
|
| 2575 |
{ |
| 2576 |
|
| 2577 |
if ( !attribs ) |
| 2578 |
|
| 2579 |
attribs = this._CreateElementAttribsForComparison( element ) ; |
| 2580 |
|
| 2581 |
|
| 2582 |
|
| 2583 |
if ( this._CheckAttributesMatch( sibling, attribs ) ) |
| 2584 |
|
| 2585 |
{ |
| 2586 |
|
| 2587 |
// Save the first child to be checked too (to merge things like <b><i></i></b><b><i></i></b>). |
| 2588 |
|
| 2589 |
var innerSibling = element.firstChild ; |
| 2590 |
|
| 2591 |
|
| 2592 |
|
| 2593 |
if ( hasBookmark ) |
| 2594 |
|
| 2595 |
FCKDomTools.MoveNode( element.previousSibling, element, true ) ; |
| 2596 |
|
| 2597 |
|
| 2598 |
|
| 2599 |
// Move contents to the sibling. |
| 2600 |
|
| 2601 |
FCKDomTools.MoveChildren( sibling, element, true ) ; |
| 2602 |
|
| 2603 |
FCKDomTools.RemoveNode( sibling ) ; |
| 2604 |
|
| 2605 |
|
| 2606 |
|
| 2607 |
// Now check the first inner child (see two comments above). |
| 2608 |
|
| 2609 |
if ( innerSibling ) |
| 2610 |
|
| 2611 |
this._MergePreviousSibling( innerSibling ) ; |
| 2612 |
|
| 2613 |
} |
| 2614 |
|
| 2615 |
} |
| 2616 |
|
| 2617 |
}, |
| 2618 |
|
| 2619 |
|
| 2620 |
|
| 2621 |
/** |
| 2622 |
|
| 2623 |
* Build the cssText based on the styles definition. |
| 2624 |
|
| 2625 |
*/ |
| 2626 |
|
| 2627 |
_GetStyleText : function() |
| 2628 |
|
| 2629 |
{ |
| 2630 |
|
| 2631 |
var stylesDef = this._StyleDesc.Styles ; |
| 2632 |
|
| 2633 |
|
| 2634 |
|
| 2635 |
// Builds the StyleText. |
| 2636 |
|
| 2637 |
var stylesText = ( this._StyleDesc.Attributes ? this._StyleDesc.Attributes['style'] || '' : '' ) ; |
| 2638 |
|
| 2639 |
|
| 2640 |
|
| 2641 |
if ( stylesText.length > 0 ) |
| 2642 |
|
| 2643 |
stylesText += ';' ; |
| 2644 |
|
| 2645 |
|
| 2646 |
|
| 2647 |
for ( var style in stylesDef ) |
| 2648 |
|
| 2649 |
stylesText += style + ':' + stylesDef[style] + ';' ; |
| 2650 |
|
| 2651 |
|
| 2652 |
|
| 2653 |
// Browsers make some changes to the style when applying them. So, here |
| 2654 |
|
| 2655 |
// we normalize it to the browser format. We'll not do that if there |
| 2656 |
|
| 2657 |
// are variables inside the style. |
| 2658 |
|
| 2659 |
if ( stylesText.length > 0 && !( /#\(/.test( stylesText ) ) ) |
| 2660 |
|
| 2661 |
{ |
| 2662 |
|
| 2663 |
stylesText = FCKTools.NormalizeCssText( stylesText ) ; |
| 2664 |
|
| 2665 |
} |
| 2666 |
|
| 2667 |
|
| 2668 |
|
| 2669 |
return (this._GetStyleText = function() { return stylesText ; })() ; |
| 2670 |
|
| 2671 |
}, |
| 2672 |
|
| 2673 |
|
| 2674 |
|
| 2675 |
/** |
| 2676 |
|
| 2677 |
* Get the the collection used to compare the attributes defined in this |
| 2678 |
|
| 2679 |
* style with attributes in an element. All information in it is lowercased. |
| 2680 |
|
| 2681 |
*/ |
| 2682 |
|
| 2683 |
_GetAttribsForComparison : function() |
| 2684 |
|
| 2685 |
{ |
| 2686 |
|
| 2687 |
// If we have already computed it, just return it. |
| 2688 |
|
| 2689 |
var attribs = this._GetAttribsForComparison_$ ; |
| 2690 |
|
| 2691 |
if ( attribs ) |
| 2692 |
|
| 2693 |
return attribs ; |
| 2694 |
|
| 2695 |
|
| 2696 |
|
| 2697 |
attribs = new Object() ; |
| 2698 |
|
| 2699 |
|
| 2700 |
|
| 2701 |
// Loop through all defined attributes. |
| 2702 |
|
| 2703 |
var styleAttribs = this._StyleDesc.Attributes ; |
| 2704 |
|
| 2705 |
if ( styleAttribs ) |
| 2706 |
|
| 2707 |
{ |
| 2708 |
|
| 2709 |
for ( var styleAtt in styleAttribs ) |
| 2710 |
|
| 2711 |
{ |
| 2712 |
|
| 2713 |
attribs[ styleAtt.toLowerCase() ] = styleAttribs[ styleAtt ].toLowerCase() ; |
| 2714 |
|
| 2715 |
} |
| 2716 |
|
| 2717 |
} |
| 2718 |
|
| 2719 |
|
| 2720 |
|
| 2721 |
// Includes the style definitions. |
| 2722 |
|
| 2723 |
if ( this._GetStyleText().length > 0 ) |
| 2724 |
|
| 2725 |
{ |
| 2726 |
|
| 2727 |
attribs['style'] = this._GetStyleText().toLowerCase() ; |
| 2728 |
|
| 2729 |
} |
| 2730 |
|
| 2731 |
|
| 2732 |
|
| 2733 |
// Appends the "length" information to the object. |
| 2734 |
|
| 2735 |
FCKTools.AppendLengthProperty( attribs, '_length' ) ; |
| 2736 |
|
| 2737 |
|
| 2738 |
|
| 2739 |
// Return it, saving it to the next request. |
| 2740 |
|
| 2741 |
return ( this._GetAttribsForComparison_$ = attribs ) ; |
| 2742 |
|
| 2743 |
}, |
| 2744 |
|
| 2745 |
|
| 2746 |
|
| 2747 |
/** |
| 2748 |
|
| 2749 |
* Get the the collection used to compare the elements and attributes, |
| 2750 |
|
| 2751 |
* defined in this style overrides, with other element. All information in |
| 2752 |
|
| 2753 |
* it is lowercased. |
| 2754 |
|
| 2755 |
*/ |
| 2756 |
|
| 2757 |
_GetOverridesForComparison : function() |
| 2758 |
|
| 2759 |
{ |
| 2760 |
|
| 2761 |
// If we have already computed it, just return it. |
| 2762 |
|
| 2763 |
var overrides = this._GetOverridesForComparison_$ ; |
| 2764 |
|
| 2765 |
if ( overrides ) |
| 2766 |
|
| 2767 |
return overrides ; |
| 2768 |
|
| 2769 |
|
| 2770 |
|
| 2771 |
overrides = new Object() ; |
| 2772 |
|
| 2773 |
|
| 2774 |
|
| 2775 |
var overridesDesc = this._StyleDesc.Overrides ; |
| 2776 |
|
| 2777 |
|
| 2778 |
|
| 2779 |
if ( overridesDesc ) |
| 2780 |
|
| 2781 |
{ |
| 2782 |
|
| 2783 |
// The override description can be a string, object or array. |
| 2784 |
|
| 2785 |
// Internally, well handle arrays only, so transform it if needed. |
| 2786 |
|
| 2787 |
if ( !FCKTools.IsArray( overridesDesc ) ) |
| 2788 |
|
| 2789 |
overridesDesc = [ overridesDesc ] ; |
| 2790 |
|
| 2791 |
|
| 2792 |
|
| 2793 |
// Loop through all override definitions. |
| 2794 |
|
| 2795 |
for ( var i = 0 ; i < overridesDesc.length ; i++ ) |
| 2796 |
|
| 2797 |
{ |
| 2798 |
|
| 2799 |
var override = overridesDesc[i] ; |
| 2800 |
|
| 2801 |
var elementName ; |
| 2802 |
|
| 2803 |
var overrideEl ; |
| 2804 |
|
| 2805 |
var attrs ; |
| 2806 |
|
| 2807 |
|
| 2808 |
|
| 2809 |
// If can be a string with the element name. |
| 2810 |
|
| 2811 |
if ( typeof override == 'string' ) |
| 2812 |
|
| 2813 |
elementName = override.toLowerCase() ; |
| 2814 |
|
| 2815 |
// Or an object. |
| 2816 |
|
| 2817 |
else |
| 2818 |
|
| 2819 |
{ |
| 2820 |
|
| 2821 |
elementName = override.Element ? override.Element.toLowerCase() : this.Element ; |
| 2822 |
|
| 2823 |
attrs = override.Attributes ; |
| 2824 |
|
| 2825 |
} |
| 2826 |
|
| 2827 |
|
| 2828 |
|
| 2829 |
// We can have more than one override definition for the same |
| 2830 |
|
| 2831 |
// element name, so we attempt to simply append information to |
| 2832 |
|
| 2833 |
// it if it already exists. |
| 2834 |
|
| 2835 |
overrideEl = overrides[ elementName ] || ( overrides[ elementName ] = {} ) ; |
| 2836 |
|
| 2837 |
|
| 2838 |
|
| 2839 |
if ( attrs ) |
| 2840 |
|
| 2841 |
{ |
| 2842 |
|
| 2843 |
// The returning attributes list is an array, because we |
| 2844 |
|
| 2845 |
// could have different override definitions for the same |
| 2846 |
|
| 2847 |
// attribute name. |
| 2848 |
|
| 2849 |
var overrideAttrs = ( overrideEl.Attributes = overrideEl.Attributes || new Array() ) ; |
| 2850 |
|
| 2851 |
for ( var attName in attrs ) |
| 2852 |
|
| 2853 |
{ |
| 2854 |
|
| 2855 |
// Each item in the attributes array is also an array, |
| 2856 |
|
| 2857 |
// where [0] is the attribute name and [1] is the |
| 2858 |
|
| 2859 |
// override value. |
| 2860 |
|
| 2861 |
overrideAttrs.push( [ attName.toLowerCase(), attrs[ attName ] ] ) ; |
| 2862 |
|
| 2863 |
} |
| 2864 |
|
| 2865 |
} |
| 2866 |
|
| 2867 |
} |
| 2868 |
|
| 2869 |
} |
| 2870 |
|
| 2871 |
|
| 2872 |
|
| 2873 |
return ( this._GetOverridesForComparison_$ = overrides ) ; |
| 2874 |
|
| 2875 |
}, |
| 2876 |
|
| 2877 |
|
| 2878 |
|
| 2879 |
/* |
| 2880 |
|
| 2881 |
* Create and object containing all attributes specified in an element, |
| 2882 |
|
| 2883 |
* added by a "_length" property. All values are lowercased. |
| 2884 |
|
| 2885 |
*/ |
| 2886 |
|
| 2887 |
_CreateElementAttribsForComparison : function( element ) |
| 2888 |
|
| 2889 |
{ |
| 2890 |
|
| 2891 |
var attribs = new Object() ; |
| 2892 |
|
| 2893 |
var attribsCount = 0 ; |
| 2894 |
|
| 2895 |
|
| 2896 |
|
| 2897 |
for ( var i = 0 ; i < element.attributes.length ; i++ ) |
| 2898 |
|
| 2899 |
{ |
| 2900 |
|
| 2901 |
var att = element.attributes[i] ; |
| 2902 |
|
| 2903 |
|
| 2904 |
|
| 2905 |
if ( att.specified ) |
| 2906 |
|
| 2907 |
{ |
| 2908 |
|
| 2909 |
attribs[ att.nodeName.toLowerCase() ] = FCKDomTools.GetAttributeValue( element, att ).toLowerCase() ; |
| 2910 |
|
| 2911 |
attribsCount++ ; |
| 2912 |
|
| 2913 |
} |
| 2914 |
|
| 2915 |
} |
| 2916 |
|
| 2917 |
|
| 2918 |
|
| 2919 |
attribs._length = attribsCount ; |
| 2920 |
|
| 2921 |
|
| 2922 |
|
| 2923 |
return attribs ; |
| 2924 |
|
| 2925 |
}, |
| 2926 |
|
| 2927 |
|
| 2928 |
|
| 2929 |
/** |
| 2930 |
|
| 2931 |
* Checks is the element attributes have a perfect match with the style |
| 2932 |
|
| 2933 |
* attributes. |
| 2934 |
|
| 2935 |
*/ |
| 2936 |
|
| 2937 |
_CheckAttributesMatch : function( element, styleAttribs ) |
| 2938 |
|
| 2939 |
{ |
| 2940 |
|
| 2941 |
// Loop through all specified attributes. The same number of |
| 2942 |
|
| 2943 |
// attributes must be found and their values must match to |
| 2944 |
|
| 2945 |
// declare them as equal. |
| 2946 |
|
| 2947 |
|
| 2948 |
|
| 2949 |
var elementAttrbs = element.attributes ; |
| 2950 |
|
| 2951 |
var matchCount = 0 ; |
| 2952 |
|
| 2953 |
|
| 2954 |
|
| 2955 |
for ( var i = 0 ; i < elementAttrbs.length ; i++ ) |
| 2956 |
|
| 2957 |
{ |
| 2958 |
|
| 2959 |
var att = elementAttrbs[i] ; |
| 2960 |
|
| 2961 |
if ( att.specified ) |
| 2962 |
|
| 2963 |
{ |
| 2964 |
|
| 2965 |
var attName = att.nodeName.toLowerCase() ; |
| 2966 |
|
| 2967 |
var styleAtt = styleAttribs[ attName ] ; |
| 2968 |
|
| 2969 |
|
| 2970 |
|
| 2971 |
// The attribute is not defined in the style. |
| 2972 |
|
| 2973 |
if ( !styleAtt ) |
| 2974 |
|
| 2975 |
break ; |
| 2976 |
|
| 2977 |
|
| 2978 |
|
| 2979 |
// The values are different. |
| 2980 |
|
| 2981 |
if ( styleAtt != FCKDomTools.GetAttributeValue( element, att ).toLowerCase() ) |
| 2982 |
|
| 2983 |
break ; |
| 2984 |
|
| 2985 |
|
| 2986 |
|
| 2987 |
matchCount++ ; |
| 2988 |
|
| 2989 |
} |
| 2990 |
|
| 2991 |
} |
| 2992 |
|
| 2993 |
|
| 2994 |
|
| 2995 |
return ( matchCount == styleAttribs._length ) ; |
| 2996 |
|
| 2997 |
} |
| 2998 |
|
| 2999 |
} ; |
| 3000 |
|
| 3001 |
|
