fckplugin.js
上传用户:saigedz
上传日期:2019-10-14
资源大小:997k
文件大小:3k
- /*
- * FCKeditor - The text editor for Internet - http://www.fckeditor.net
- * Copyright (C) 2003-2008 Frederico Caldeira Knabben
- *
- * == BEGIN LICENSE ==
- *
- * Licensed under the terms of any of the following licenses at your
- * choice:
- *
- * - GNU General Public License Version 2 or later (the "GPL")
- * http://www.gnu.org/licenses/gpl.html
- *
- * - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
- * http://www.gnu.org/licenses/lgpl.html
- *
- * - Mozilla Public License Version 1.1 or later (the "MPL")
- * http://www.mozilla.org/MPL/MPL-1.1.html
- *
- * == END LICENSE ==
- *
- * Plugin: automatically resizes the editor until a configurable maximun
- * height (FCKConfig.AutoGrowMax), based on its contents.
- */
- var FCKAutoGrow_Min = window.frameElement.offsetHeight ;
- function FCKAutoGrow_Check()
- {
- var oInnerDoc = FCK.EditorDocument ;
- var iFrameHeight, iInnerHeight ;
- if ( FCKBrowserInfo.IsIE )
- {
- iFrameHeight = FCK.EditorWindow.frameElement.offsetHeight ;
- iInnerHeight = oInnerDoc.body.scrollHeight ;
- }
- else
- {
- iFrameHeight = FCK.EditorWindow.innerHeight ;
- iInnerHeight = oInnerDoc.body.offsetHeight ;
- }
- var iDiff = iInnerHeight - iFrameHeight ;
- if ( iDiff != 0 )
- {
- var iMainFrameSize = window.frameElement.offsetHeight ;
- if ( iDiff > 0 && iMainFrameSize < FCKConfig.AutoGrowMax )
- {
- iMainFrameSize += iDiff ;
- if ( iMainFrameSize > FCKConfig.AutoGrowMax )
- iMainFrameSize = FCKConfig.AutoGrowMax ;
- }
- else if ( iDiff < 0 && iMainFrameSize > FCKAutoGrow_Min )
- {
- iMainFrameSize += iDiff ;
- if ( iMainFrameSize < FCKAutoGrow_Min )
- iMainFrameSize = FCKAutoGrow_Min ;
- }
- else
- return ;
- window.frameElement.height = iMainFrameSize ;
- // Gecko browsers use an onresize handler to update the innermost
- // IFRAME's height. If the document is modified before the onresize
- // is triggered, the plugin will miscalculate the new height. Thus,
- // forcibly trigger onresize. #1336
- if ( typeof window.onresize == 'function' )
- window.onresize() ;
- }
- }
- FCK.AttachToOnSelectionChange( FCKAutoGrow_Check ) ;
- function FCKAutoGrow_SetListeners()
- {
- if ( FCK.EditMode != FCK_EDITMODE_WYSIWYG )
- return ;
- FCK.EditorWindow.attachEvent( 'onscroll', FCKAutoGrow_Check ) ;
- FCK.EditorDocument.attachEvent( 'onkeyup', FCKAutoGrow_Check ) ;
- }
- if ( FCKBrowserInfo.IsIE )
- {
- // FCKAutoGrow_SetListeners() ;
- FCK.Events.AttachEvent( 'OnAfterSetHTML', FCKAutoGrow_SetListeners ) ;
- }
- function FCKAutoGrow_CheckEditorStatus( sender, status )
- {
- if ( status == FCK_STATUS_COMPLETE )
- FCKAutoGrow_Check() ;
- }
- FCK.Events.AttachEvent( 'OnStatusChange', FCKAutoGrow_CheckEditorStatus ) ;