accessible/src/windows/msaa/EnumVariant.h@6474c204b198 (annotated)
accessible/src/windows/msaa/EnumVariant.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim: set ts=2 et sw=2 tw=80: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 5 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef mozilla_a11y_EnumVariant_h__ |
| michael@0 | 8 | #define mozilla_a11y_EnumVariant_h__ |
| michael@0 | 9 | |
| michael@0 | 10 | #include "AccessibleWrap.h" |
| michael@0 | 11 | #include "IUnknownImpl.h" |
| michael@0 | 12 | |
| michael@0 | 13 | namespace mozilla { |
| michael@0 | 14 | namespace a11y { |
| michael@0 | 15 | |
| michael@0 | 16 | /** |
| michael@0 | 17 | * Used to fetch accessible children. |
| michael@0 | 18 | */ |
| michael@0 | 19 | class ChildrenEnumVariant MOZ_FINAL : public IEnumVARIANT |
| michael@0 | 20 | { |
| michael@0 | 21 | public: |
| michael@0 | 22 | ChildrenEnumVariant(AccessibleWrap* aAnchor) : mAnchorAcc(aAnchor), |
| michael@0 | 23 | mCurAcc(mAnchorAcc->GetChildAt(0)), mCurIndex(0) { } |
| michael@0 | 24 | |
| michael@0 | 25 | // IUnknown |
| michael@0 | 26 | DECL_IUNKNOWN |
| michael@0 | 27 | |
| michael@0 | 28 | // IEnumVariant |
| michael@0 | 29 | virtual /* [local] */ HRESULT STDMETHODCALLTYPE Next( |
| michael@0 | 30 | /* [in] */ ULONG aCount, |
| michael@0 | 31 | /* [length_is][size_is][out] */ VARIANT* aItems, |
| michael@0 | 32 | /* [out] */ ULONG* aCountFetched); |
| michael@0 | 33 | |
| michael@0 | 34 | virtual HRESULT STDMETHODCALLTYPE Skip( |
| michael@0 | 35 | /* [in] */ ULONG aCount); |
| michael@0 | 36 | |
| michael@0 | 37 | virtual HRESULT STDMETHODCALLTYPE Reset(); |
| michael@0 | 38 | |
| michael@0 | 39 | virtual HRESULT STDMETHODCALLTYPE Clone( |
| michael@0 | 40 | /* [out] */ IEnumVARIANT** aEnumVaraint); |
| michael@0 | 41 | |
| michael@0 | 42 | private: |
| michael@0 | 43 | ChildrenEnumVariant() MOZ_DELETE; |
| michael@0 | 44 | ChildrenEnumVariant& operator =(const ChildrenEnumVariant&) MOZ_DELETE; |
| michael@0 | 45 | |
| michael@0 | 46 | ChildrenEnumVariant(const ChildrenEnumVariant& aEnumVariant) : |
| michael@0 | 47 | mAnchorAcc(aEnumVariant.mAnchorAcc), mCurAcc(aEnumVariant.mCurAcc), |
| michael@0 | 48 | mCurIndex(aEnumVariant.mCurIndex) { } |
| michael@0 | 49 | virtual ~ChildrenEnumVariant() { } |
| michael@0 | 50 | |
| michael@0 | 51 | protected: |
| michael@0 | 52 | nsRefPtr<AccessibleWrap> mAnchorAcc; |
| michael@0 | 53 | Accessible* mCurAcc; |
| michael@0 | 54 | uint32_t mCurIndex; |
| michael@0 | 55 | }; |
| michael@0 | 56 | |
| michael@0 | 57 | } // a11y namespace |
| michael@0 | 58 | } // mozilla namespace |
| michael@0 | 59 | |
| michael@0 | 60 | #endif |
