+++ /dev/null
-/*\r
- * FCKeditor - The text editor for Internet - http://www.fckeditor.net\r
- * Copyright (C) 2003-2009 Frederico Caldeira Knabben\r
- *\r
- * == BEGIN LICENSE ==\r
- *\r
- * Licensed under the terms of any of the following licenses at your\r
- * choice:\r
- *\r
- * - GNU General Public License Version 2 or later (the "GPL")\r
- * http://www.gnu.org/licenses/gpl.html\r
- *\r
- * - GNU Lesser General Public License Version 2.1 or later (the "LGPL")\r
- * http://www.gnu.org/licenses/lgpl.html\r
- *\r
- * - Mozilla Public License Version 1.1 or later (the "MPL")\r
- * http://www.mozilla.org/MPL/MPL-1.1.html\r
- *\r
- * == END LICENSE ==\r
- *\r
- * Active selection functions. (Gecko specific implementation)\r
- */\r
-\r
-// Get the selection type (like document.select.type in IE).\r
-FCKSelection.GetType = function()\r
-{\r
- // By default set the type to "Text".\r
- var type = 'Text' ;\r
-\r
- // Check if the actual selection is a Control (IMG, TABLE, HR, etc...).\r
-\r
- var sel ;\r
- try { sel = this.GetSelection() ; } catch (e) {}\r
-\r
- if ( sel && sel.rangeCount == 1 )\r
- {\r
- var range = sel.getRangeAt(0) ;\r
- if ( range.startContainer == range.endContainer\r
- && ( range.endOffset - range.startOffset ) == 1\r
- && range.startContainer.nodeType == 1\r
- && FCKListsLib.StyleObjectElements[ range.startContainer.childNodes[ range.startOffset ].nodeName.toLowerCase() ] )\r
- {\r
- type = 'Control' ;\r
- }\r
- }\r
-\r
- return type ;\r
-}\r
-\r
-// Retrieves the selected element (if any), just in the case that a single\r
-// element (object like and image or a table) is selected.\r
-FCKSelection.GetSelectedElement = function()\r
-{\r
- var selection = !!FCK.EditorWindow && this.GetSelection() ;\r
- if ( !selection || selection.rangeCount < 1 )\r
- return null ;\r
-\r
- var range = selection.getRangeAt( 0 ) ;\r
- if ( range.startContainer != range.endContainer || range.startContainer.nodeType != 1 || range.startOffset != range.endOffset - 1 )\r
- return null ;\r
-\r
- var node = range.startContainer.childNodes[ range.startOffset ] ;\r
- if ( node.nodeType != 1 )\r
- return null ;\r
-\r
- return node ;\r
-}\r
-\r
-FCKSelection.GetParentElement = function()\r
-{\r
- if ( this.GetType() == 'Control' )\r
- return FCKSelection.GetSelectedElement().parentNode ;\r
- else\r
- {\r
- var oSel = this.GetSelection() ;\r
- if ( oSel )\r
- {\r
- // if anchorNode == focusNode, see if the selection is text only or including nodes.\r
- // if text only, return the parent node.\r
- // if the selection includes DOM nodes, then the anchorNode is the nearest container.\r
- if ( oSel.anchorNode && oSel.anchorNode == oSel.focusNode )\r
- {\r
- var oRange = oSel.getRangeAt( 0 ) ;\r
- if ( oRange.collapsed || oRange.startContainer.nodeType == 3 )\r
- return oSel.anchorNode.parentNode ;\r
- else\r
- return oSel.anchorNode ;\r
- }\r
-\r
- // looks like we're having a large selection here. To make the behavior same as IE's TextRange.parentElement(),\r
- // we need to find the nearest ancestor node which encapsulates both the beginning and the end of the selection.\r
- // TODO: A simpler logic can be found.\r
- var anchorPath = new FCKElementPath( oSel.anchorNode ) ;\r
- var focusPath = new FCKElementPath( oSel.focusNode ) ;\r
- var deepPath = null ;\r
- var shallowPath = null ;\r
- if ( anchorPath.Elements.length > focusPath.Elements.length )\r
- {\r
- deepPath = anchorPath.Elements ;\r
- shallowPath = focusPath.Elements ;\r
- }\r
- else\r
- {\r
- deepPath = focusPath.Elements ;\r
- shallowPath = anchorPath.Elements ;\r
- }\r
-\r
- var deepPathBase = deepPath.length - shallowPath.length ;\r
- for( var i = 0 ; i < shallowPath.length ; i++)\r
- {\r
- if ( deepPath[deepPathBase + i] == shallowPath[i])\r
- return shallowPath[i];\r
- }\r
- return null ;\r
- }\r
- }\r
- return null ;\r
-}\r
-\r
-FCKSelection.GetBoundaryParentElement = function( startBoundary )\r
-{\r
- if ( ! FCK.EditorWindow )\r
- return null ;\r
- if ( this.GetType() == 'Control' )\r
- return FCKSelection.GetSelectedElement().parentNode ;\r
- else\r
- {\r
- var oSel = this.GetSelection() ;\r
- if ( oSel && oSel.rangeCount > 0 )\r
- {\r
- var range = oSel.getRangeAt( startBoundary ? 0 : ( oSel.rangeCount - 1 ) ) ;\r
-\r
- var element = startBoundary ? range.startContainer : range.endContainer ;\r
-\r
- return ( element.nodeType == 1 ? element : element.parentNode ) ;\r
- }\r
- }\r
- return null ;\r
-}\r
-\r
-FCKSelection.SelectNode = function( element )\r
-{\r
- var oRange = FCK.EditorDocument.createRange() ;\r
- oRange.selectNode( element ) ;\r
-\r
- var oSel = this.GetSelection() ;\r
- oSel.removeAllRanges() ;\r
- oSel.addRange( oRange ) ;\r
-}\r
-\r
-FCKSelection.Collapse = function( toStart )\r
-{\r
- var oSel = this.GetSelection() ;\r
-\r
- if ( toStart == null || toStart === true )\r
- oSel.collapseToStart() ;\r
- else\r
- oSel.collapseToEnd() ;\r
-}\r
-\r
-// The "nodeTagName" parameter must be Upper Case.\r
-FCKSelection.HasAncestorNode = function( nodeTagName )\r
-{\r
- var oContainer = this.GetSelectedElement() ;\r
- if ( ! oContainer && FCK.EditorWindow )\r
- {\r
- try { oContainer = this.GetSelection().getRangeAt(0).startContainer ; }\r
- catch(e){}\r
- }\r
-\r
- while ( oContainer )\r
- {\r
- if ( oContainer.nodeType == 1 && oContainer.nodeName.IEquals( nodeTagName ) ) return true ;\r
- oContainer = oContainer.parentNode ;\r
- }\r
-\r
- return false ;\r
-}\r
-\r
-// The "nodeTagName" parameter must be Upper Case.\r
-FCKSelection.MoveToAncestorNode = function( nodeTagName )\r
-{\r
- var oNode ;\r
-\r
- var oContainer = this.GetSelectedElement() ;\r
- if ( ! oContainer )\r
- oContainer = this.GetSelection().getRangeAt(0).startContainer ;\r
-\r
- while ( oContainer )\r
- {\r
- if ( oContainer.nodeName.IEquals( nodeTagName ) )\r
- return oContainer ;\r
-\r
- oContainer = oContainer.parentNode ;\r
- }\r
- return null ;\r
-}\r
-\r
-FCKSelection.Delete = function()\r
-{\r
- // Gets the actual selection.\r
- var oSel = this.GetSelection() ;\r
-\r
- // Deletes the actual selection contents.\r
- for ( var i = 0 ; i < oSel.rangeCount ; i++ )\r
- {\r
- oSel.getRangeAt(i).deleteContents() ;\r
- }\r
-\r
- return oSel ;\r
-}\r
-\r
-/**\r
- * Returns the native selection object.\r
- */\r
-FCKSelection.GetSelection = function()\r
-{\r
- return FCK.EditorWindow.getSelection() ;\r
-}\r
-\r
-// The following are IE only features (we don't need then in other browsers\r
-// currently).\r
-FCKSelection.Save = function()\r
-{}\r
-FCKSelection.Restore = function()\r
-{}\r
-FCKSelection.Release = function()\r
-{}\r
projects / freeside.git / blobdiff