You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.
/*******************************************************************************
* KindEditor - WYSIWYG HTML Editor for Internet
* Copyright (C) 2006-2011 kindsoft.net
*
* @author Roddy <luolonghao@gmail.com>
* @site http://www.kindsoft.net/
* @licence http://www.kindsoft.net/license.php
*******************************************************************************/
KindEditor . plugin ( 'autoheight' , function ( K ) {
var self = this ;
if ( ! self . autoHeightMode ) {
return ;
}
var minHeight ;
function hideScroll ( ) {
var edit = self . edit ;
var body = edit . doc . body ;
edit . iframe [ 0 ] . scroll = 'no' ;
body . style . overflowY = 'hidden' ;
}
function resetHeight ( ) {
var edit = self . edit ;
var body = edit . doc . body ;
edit . iframe . height ( minHeight ) ;
self . resize ( null , Math . max ( ( K . IE ? body . scrollHeight : body . offsetHeight ) + 76 , minHeight ) ) ;
}
function init ( ) {
minHeight = K . removeUnit ( self . height ) ;
self . edit . afterChange ( resetHeight ) ;
hideScroll ( ) ;
resetHeight ( ) ;
}
if ( self . isCreated ) {
init ( ) ;
} else {
self . afterCreate ( init ) ;
}
} ) ;
/*
* 如何实现真正的自动高度?
* 修改编辑器高度之后, 再次获取body内容高度时, 最小值只会是当前iframe的设置高度, 这样就导致高度只增不减。
* 所以每次获取body内容高度之前, 先将iframe的高度重置为最小高度, 这样就能获取body的实际高度。
* 由此就实现了真正的自动高度
* 测试: chrome、firefox、IE9、IE8
* */