최초등록

2026-02-23 10:01:00 +09:00
commit 7bc9767bf4
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+/*
+ * 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 ) ;