对nsITreeBoxObject.idl 接口文件修改的影响

hechengjin

1. .\mozilla\layout\xul\base\src\tree\public\nsITreeBoxObject.idl中加入接口函数
   
2. boolean ifShowMoreLeftOnServerRow(in long row);
   
3. 
   
4. 
   
5. .\mozilla\layout\xul\base\src\tree\src\nsTreeBoxObject.cpp中实现
   
6. 
   
7. NS_IMETHODIMP nsTreeBoxObject::IfShowMoreLeftOnServerRow(int32_t row, bool *_retval)
   
8. {
   
9.         nsTreeBodyFrame* body = GetTreeBody();
   
10.         if (body)
    
11.                 return body->IfShowMoreLeftOnServerRow(row, _retval);
    
12.         return NS_OK;
    
13. }

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