michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsPIBoxObject_h___
michael@0: #define nsPIBoxObject_h___
michael@0: 
michael@0: #include "nsIBoxObject.h"
michael@0: 
michael@0: // {2b8bb262-1b0f-4572-ba87-5d4ae4954445}
michael@0: #define NS_PIBOXOBJECT_IID \
michael@0: { 0x2b8bb262, 0x1b0f, 0x4572, \
michael@0:   { 0xba, 0x87, 0x5d, 0x4a, 0xe4, 0x95, 0x44, 0x45 } }
michael@0: 
michael@0: 
michael@0: class nsIContent;
michael@0: 
michael@0: class nsPIBoxObject : public nsIBoxObject
michael@0: {
michael@0: public:
michael@0:   NS_DECLARE_STATIC_IID_ACCESSOR(NS_PIBOXOBJECT_IID)
michael@0: 
michael@0:   virtual nsresult Init(nsIContent* aContent) = 0;
michael@0: 
michael@0:   // Drop the weak ref to the content node as needed
michael@0:   virtual void Clear() = 0;
michael@0: 
michael@0:   // The values cached by the implementation of this interface should be
michael@0:   // cleared when this method is called.
michael@0:   virtual void ClearCachedValues() = 0;
michael@0: };
michael@0: 
michael@0: NS_DEFINE_STATIC_IID_ACCESSOR(nsPIBoxObject, NS_PIBOXOBJECT_IID)
michael@0: 
michael@0: #endif
michael@0: