layout/xul/nsPIBoxObject.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef nsPIBoxObject_h___
   8 #define nsPIBoxObject_h___
   9
  10 #include "nsIBoxObject.h"
  11
  12 // {2b8bb262-1b0f-4572-ba87-5d4ae4954445}
  13 #define NS_PIBOXOBJECT_IID                           \
  14   {                                                  \
  15     0x2b8bb262, 0x1b0f, 0x4572, {                    \
  16       0xba, 0x87, 0x5d, 0x4a, 0xe4, 0x95, 0x44, 0x45 \
  17     }                                                \
  18   }
  19
  20 namespace mozilla {
  21 namespace dom {
  22 class Element;
  23 }  // namespace dom
  24 }  // namespace mozilla
  25
  26 class nsPIBoxObject : public nsIBoxObject {
  27  public:
  28   NS_DECLARE_STATIC_IID_ACCESSOR(NS_PIBOXOBJECT_IID)
  29
  30   virtual nsresult Init(mozilla::dom::Element* aElement) = 0;
  31
  32   // Drop the weak ref to the content node as needed
  33   virtual void Clear() = 0;
  34
  35   // The values cached by the implementation of this interface should be
  36   // cleared when this method is called.
  37   virtual void ClearCachedValues() = 0;
  38 };
  39
  40 NS_DEFINE_STATIC_IID_ACCESSOR(nsPIBoxObject, NS_PIBOXOBJECT_IID)
  41
  42 #endif