Файл: plugins/p_fckeditor/fckeditor/editor/plugins/autogrow/fckplugin.js
Строк: 127
<?php
/*
* FCKeditor - The text editor for Internet - http://www.fckeditor.net
* Copyright (C) 2003-2010 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_HEIGHT : window.frameElement.offsetHeight,
Check : function()
{
var delta = FCKAutoGrow.GetHeightDelta() ;
if ( delta != 0 )
{
var newHeight = window.frameElement.offsetHeight + delta ;
newHeight = FCKAutoGrow.GetEffectiveHeight( newHeight ) ;
if ( newHeight != window.frameElement.height )
{
window.frameElement.style.height = newHeight + "px" ;
// 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() ;
}
}
}
},
CheckEditorStatus : function( sender, status )
{
if ( status == FCK_STATUS_COMPLETE )
FCKAutoGrow.Check() ;
},
GetEffectiveHeight : function( height )
{
if ( height < FCKAutoGrow.MIN_HEIGHT )
height = FCKAutoGrow.MIN_HEIGHT;
else
{
var max = FCKConfig.AutoGrowMax;
if ( max && max > 0 && height > max )
height = max;
}
return height;
},
GetHeightDelta : function()
{
var oInnerDoc = FCK.EditorDocument ;
var iFrameHeight ;
var iInnerHeight ;
if ( FCKBrowserInfo.IsIE )
{
iFrameHeight = FCK.EditorWindow.frameElement.offsetHeight ;
iInnerHeight = oInnerDoc.body.scrollHeight ;
}
else
{
iFrameHeight = FCK.EditorWindow.innerHeight ;
iInnerHeight = oInnerDoc.body.offsetHeight +
( parseInt( FCKDomTools.GetCurrentElementStyle( oInnerDoc.body, 'margin-top' ), 10 ) || 0 ) +
( parseInt( FCKDomTools.GetCurrentElementStyle( oInnerDoc.body, 'margin-bottom' ), 10 ) || 0 ) ;
}
return iInnerHeight - iFrameHeight ;
},
SetListeners : function()
{
if ( FCK.EditMode != FCK_EDITMODE_WYSIWYG )
return ;
FCK.EditorWindow.attachEvent( 'onscroll', FCKAutoGrow.Check ) ;
FCK.EditorDocument.attachEvent( 'onkeyup', FCKAutoGrow.Check ) ;
}
};
FCK.AttachToOnSelectionChange( FCKAutoGrow.Check ) ;
if ( FCKBrowserInfo.IsIE )
FCK.Events.AttachEvent( 'OnAfterSetHTML', FCKAutoGrow.SetListeners ) ;
FCK.Events.AttachEvent( 'OnStatusChange', FCKAutoGrow.CheckEditorStatus ) ;
?>