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Added parentURIContentListener. Also added comments on the nsIDocShell parent attribute to discuss the cycle situation that could occur. Added notifications about the rules that must be used when using/ implementing this member.

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git-svn-id: svn://10.0.0.236/trunk@52919 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
tbogard%aol.net
1999-11-06 04:48:21 +00:00
parent 790003c9ea
commit 7be6ee6c2f
1 changed files with 14 additions and 1 deletions
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15
mozilla/docshell/base/nsIDocShell.idl
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@@ -24,6 +24,7 @@
#include "nsISupports.idl"
#include "domstubs.idl"
#include "nsIPref.idl"
#include "nsIURIContentListener.idl"
%{ C++
#include "nsIPresContext.h"
@@ -102,10 +103,22 @@ interface nsIDocShell : nsISupports
readonly attribute nsIPresContext presContext;
/*
Parent DocShell
Parent DocShell.. Note Implementers of this interface should NOT effect
the lifetime of the parent DocShell by holding this reference as it creates
a cycle. Parents when releasing this interface should set the parent to
nsnull. Implementers of this interface are guaranteed that when parent is
set that the pointer is valid without having to addref.
Further note however when others try to Get the interface you should add
ref it before handing it to them.
*/
attribute nsIDocShell parent;
/*
URI content listener parent
*/
attribute nsIURIContentListener parentURIContentListener;
/*
Returns true if the given docshell can handle the requested content type.
*/