/*\r
* FCKeditor - The text editor for Internet - http://www.fckeditor.net\r
- * Copyright (C) 2003-2007 Frederico Caldeira Knabben\r
+ * Copyright (C) 2003-2010 Frederico Caldeira Knabben\r
*\r
* == BEGIN LICENSE ==\r
*\r
* height (FCKConfig.AutoGrowMax), based on its contents.\r
*/\r
\r
-var FCKAutoGrow_Min = window.frameElement.offsetHeight ;\r
+var FCKAutoGrow = {\r
+ MIN_HEIGHT : window.frameElement.offsetHeight,\r
\r
-function FCKAutoGrow_Check()\r
-{\r
- var oInnerDoc = FCK.EditorDocument ;\r
+ Check : function()\r
+ {\r
+ var delta = FCKAutoGrow.GetHeightDelta() ;\r
+ if ( delta != 0 )\r
+ {\r
+ var newHeight = window.frameElement.offsetHeight + delta ;\r
+\r
+ newHeight = FCKAutoGrow.GetEffectiveHeight( newHeight ) ;\r
\r
- var iFrameHeight, iInnerHeight ;\r
+ if ( newHeight != window.frameElement.height )\r
+ {\r
+ window.frameElement.style.height = newHeight + "px" ;\r
+\r
+ // Gecko browsers use an onresize handler to update the innermost\r
+ // IFRAME's height. If the document is modified before the onresize\r
+ // is triggered, the plugin will miscalculate the new height. Thus,\r
+ // forcibly trigger onresize. #1336\r
+ if ( typeof window.onresize == 'function' )\r
+ {\r
+ window.onresize() ;\r
+ }\r
+ }\r
+ }\r
+ },\r
\r
- if ( FCKBrowserInfo.IsIE )\r
+ CheckEditorStatus : function( sender, status )\r
{\r
- iFrameHeight = FCK.EditorWindow.frameElement.offsetHeight ;\r
- iInnerHeight = oInnerDoc.body.scrollHeight ;\r
- }\r
- else\r
+ if ( status == FCK_STATUS_COMPLETE )\r
+ FCKAutoGrow.Check() ;\r
+ },\r
+\r
+ GetEffectiveHeight : function( height )\r
{\r
- iFrameHeight = FCK.EditorWindow.innerHeight ;\r
- iInnerHeight = oInnerDoc.body.offsetHeight ;\r
- }\r
+ if ( height < FCKAutoGrow.MIN_HEIGHT )\r
+ height = FCKAutoGrow.MIN_HEIGHT;\r
+ else\r
+ {\r
+ var max = FCKConfig.AutoGrowMax;\r
+ if ( max && max > 0 && height > max )\r
+ height = max;\r
+ }\r
\r
- var iDiff = iInnerHeight - iFrameHeight ;\r
+ return height;\r
+ },\r
\r
- if ( iDiff != 0 )\r
+ GetHeightDelta : function()\r
{\r
- var iMainFrameSize = window.frameElement.offsetHeight ;\r
+ var oInnerDoc = FCK.EditorDocument ;\r
+\r
+ var iFrameHeight ;\r
+ var iInnerHeight ;\r
\r
- if ( iDiff > 0 && iMainFrameSize < FCKConfig.AutoGrowMax )\r
+ if ( FCKBrowserInfo.IsIE )\r
{\r
- iMainFrameSize += iDiff ;\r
- if ( iMainFrameSize > FCKConfig.AutoGrowMax )\r
- iMainFrameSize = FCKConfig.AutoGrowMax ;\r
+ iFrameHeight = FCK.EditorWindow.frameElement.offsetHeight ;\r
+ iInnerHeight = oInnerDoc.body.scrollHeight ;\r
}\r
- else if ( iDiff < 0 && iMainFrameSize > FCKAutoGrow_Min )\r
+ else\r
{\r
- iMainFrameSize += iDiff ;\r
- if ( iMainFrameSize < FCKAutoGrow_Min )\r
- iMainFrameSize = FCKAutoGrow_Min ;\r
+ iFrameHeight = FCK.EditorWindow.innerHeight ;\r
+ iInnerHeight = oInnerDoc.body.offsetHeight +\r
+ ( parseInt( FCKDomTools.GetCurrentElementStyle( oInnerDoc.body, 'margin-top' ), 10 ) || 0 ) +\r
+ ( parseInt( FCKDomTools.GetCurrentElementStyle( oInnerDoc.body, 'margin-bottom' ), 10 ) || 0 ) ;\r
}\r
- else\r
- return ;\r
\r
- window.frameElement.height = iMainFrameSize ;\r
- }\r
-}\r
+ return iInnerHeight - iFrameHeight ;\r
+ },\r
\r
-FCK.AttachToOnSelectionChange( FCKAutoGrow_Check ) ;\r
+ SetListeners : function()\r
+ {\r
+ if ( FCK.EditMode != FCK_EDITMODE_WYSIWYG )\r
+ return ;\r
\r
-function FCKAutoGrow_SetListeners()\r
-{\r
- if ( FCK.EditMode != FCK_EDITMODE_WYSIWYG )\r
- return ;\r
+ FCK.EditorWindow.attachEvent( 'onscroll', FCKAutoGrow.Check ) ;\r
+ FCK.EditorDocument.attachEvent( 'onkeyup', FCKAutoGrow.Check ) ;\r
+ }\r
+};\r
\r
- FCK.EditorWindow.attachEvent( 'onscroll', FCKAutoGrow_Check ) ;\r
- FCK.EditorDocument.attachEvent( 'onkeyup', FCKAutoGrow_Check ) ;\r
-}\r
+FCK.AttachToOnSelectionChange( FCKAutoGrow.Check ) ;\r
\r
if ( FCKBrowserInfo.IsIE )\r
-{\r
-// FCKAutoGrow_SetListeners() ;\r
- FCK.Events.AttachEvent( 'OnAfterSetHTML', FCKAutoGrow_SetListeners ) ;\r
-}\r
-\r
-function FCKAutoGrow_CheckEditorStatus( sender, status )\r
-{\r
- if ( status == FCK_STATUS_COMPLETE )\r
- FCKAutoGrow_Check() ;\r
-}\r
-\r
-FCK.Events.AttachEvent( 'OnStatusChange', FCKAutoGrow_CheckEditorStatus ) ;
\ No newline at end of file
+ FCK.Events.AttachEvent( 'OnAfterSetHTML', FCKAutoGrow.SetListeners ) ;\r
+\r
+FCK.Events.AttachEvent( 'OnStatusChange', FCKAutoGrow.CheckEditorStatus ) ;\r