layout/base/nsFrameTraversal.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5 #ifndef NSFRAMETRAVERSAL_H
   6 #define NSFRAMETRAVERSAL_H
   7
   8 #include "mozilla/Attributes.h"
   9 #include "nsIFrameTraversal.h"
  10
  11 class nsIFrame;
  12
  13 nsresult NS_NewFrameTraversal(nsIFrameEnumerator **aEnumerator,
  14                               nsPresContext* aPresContext,
  15                               nsIFrame *aStart,
  16                               nsIteratorType aType,
  17                               bool aVisual,
  18                               bool aLockInScrollView,
  19                               bool aFollowOOFs);
  20
  21 nsresult NS_CreateFrameTraversal(nsIFrameTraversal** aResult);
  22
  23 class nsFrameTraversal : public nsIFrameTraversal
  24 {
  25 public:
  26   nsFrameTraversal();
  27
  28   NS_DECL_ISUPPORTS
  29
  30   NS_IMETHOD NewFrameTraversal(nsIFrameEnumerator **aEnumerator,
  31                                nsPresContext* aPresContext,
  32                                nsIFrame *aStart,
  33                                int32_t aType,
  34                                bool aVisual,
  35                                bool aLockInScrollView,
  36                                bool aFollowOOFs) MOZ_OVERRIDE;
  37
  38 protected:
  39   virtual ~nsFrameTraversal();
  40 };
  41
  42 #endif //NSFRAMETRAVERSAL_H