The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/accessible/src/windows/msaa/EnumVariant.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,60 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set ts=2 et sw=2 tw=80: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#ifndef mozilla_a11y_EnumVariant_h__
    1.11 +#define mozilla_a11y_EnumVariant_h__
    1.12 +
    1.13 +#include "AccessibleWrap.h"
    1.14 +#include "IUnknownImpl.h"
    1.15 +
    1.16 +namespace mozilla {
    1.17 +namespace a11y {
    1.18 +
    1.19 +/**
    1.20 + * Used to fetch accessible children.
    1.21 + */
    1.22 +class ChildrenEnumVariant MOZ_FINAL : public IEnumVARIANT
    1.23 +{
    1.24 +public:
    1.25 +  ChildrenEnumVariant(AccessibleWrap* aAnchor) : mAnchorAcc(aAnchor),
    1.26 +    mCurAcc(mAnchorAcc->GetChildAt(0)), mCurIndex(0) { }
    1.27 +
    1.28 +  // IUnknown
    1.29 +  DECL_IUNKNOWN
    1.30 +
    1.31 +  // IEnumVariant
    1.32 +  virtual /* [local] */ HRESULT STDMETHODCALLTYPE Next(
    1.33 +    /* [in] */ ULONG aCount,
    1.34 +    /* [length_is][size_is][out] */ VARIANT* aItems,
    1.35 +    /* [out] */ ULONG* aCountFetched);
    1.36 +
    1.37 +  virtual HRESULT STDMETHODCALLTYPE Skip(
    1.38 +    /* [in] */ ULONG aCount);
    1.39 +
    1.40 +  virtual HRESULT STDMETHODCALLTYPE Reset();
    1.41 +
    1.42 +  virtual HRESULT STDMETHODCALLTYPE Clone(
    1.43 +    /* [out] */ IEnumVARIANT** aEnumVaraint);
    1.44 +
    1.45 +private:
    1.46 +  ChildrenEnumVariant() MOZ_DELETE;
    1.47 +  ChildrenEnumVariant& operator =(const ChildrenEnumVariant&) MOZ_DELETE;
    1.48 +
    1.49 +  ChildrenEnumVariant(const ChildrenEnumVariant& aEnumVariant) :
    1.50 +    mAnchorAcc(aEnumVariant.mAnchorAcc), mCurAcc(aEnumVariant.mCurAcc),
    1.51 +    mCurIndex(aEnumVariant.mCurIndex) { }
    1.52 +  virtual ~ChildrenEnumVariant() { }
    1.53 +
    1.54 +protected:
    1.55 +  nsRefPtr<AccessibleWrap> mAnchorAcc;
    1.56 +  Accessible* mCurAcc;
    1.57 +  uint32_t mCurIndex;
    1.58 +};
    1.59 +
    1.60 +} // a11y namespace
    1.61 +} // mozilla namespace
    1.62 +
    1.63 +#endif