fckplugin.js

来自「开源的CRM。。。。。。。。。。。。。。。」· JavaScript 代码 · 共 54 行

/** FCKeditor - The text editor for internet
* Copyright (C) 2003-2006 Frederico Caldeira Knabben
*
* Licensed under the terms of the GNU Lesser General Public License:
* 		http:
*
* For further information visit:
* 		http:
*
* "Support Open Source software. What about a donation today?"
*
* File Name: fckplugin.js
* 	Plugin: automatically resizes the editor until a configurable maximun
* 	height (FCKConfig.AutoGrowMax), based on its contents.
*
* File Authors:
* 		Frederico Caldeira Knabben ([e-mail])
*/

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 ; }
}

FCK.AttachToOnSelectionChange( FCKAutoGrow_Check ) ; 
function FCKAutoGrow_SetListeners()
{ FCK.EditorWindow.attachEvent( 'onscroll', FCKAutoGrow_Check ) ; FCK.EditorDocument.attachEvent( 'onkeyup', FCKAutoGrow_Check ) ; }

if ( FCKBrowserInfo.IsIE )
{ FCK.Events.AttachEvent( 'OnAfterSetHTML', FCKAutoGrow_SetListeners ) ; }

function FCKAutoGrow_CheckEditorStatus( sender, status )
{ if ( status == FCK_STATUS_COMPLETE )
FCKAutoGrow_Check() ; }

FCK.Events.AttachEvent( 'OnStatusChange', FCKAutoGrow_CheckEditorStatus ) ;