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Diffstat (limited to 'accessible/windows/sdn/sdnAccessible.h')
-rw-r--r-- | accessible/windows/sdn/sdnAccessible.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/accessible/windows/sdn/sdnAccessible.h b/accessible/windows/sdn/sdnAccessible.h new file mode 100644 index 0000000000..964fa8ad9c --- /dev/null +++ b/accessible/windows/sdn/sdnAccessible.h @@ -0,0 +1,132 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_a11y_sdnAccessible_h_ +#define mozilla_a11y_sdnAccessible_h_ + +#include "ISimpleDOM.h" +#include "AccessibleWrap.h" +#include "IUnknownImpl.h" + +#include "mozilla/Attributes.h" +#include "mozilla/Maybe.h" +#include "mozilla/NotNull.h" + +namespace mozilla { +namespace a11y { + +class sdnAccessible final : public ISimpleDOMNode { + public: + explicit sdnAccessible(nsINode* aNode) : mNode(aNode) { + if (!mNode) MOZ_CRASH(); + } + + explicit sdnAccessible(NotNull<AccessibleWrap*> aAccWrap) + : mNode(aAccWrap->GetNode()), mWrap(aAccWrap) {} + + ~sdnAccessible(); + + /** + * Return if the object is defunct. + */ + bool IsDefunct() const { return !GetDocument(); } + + /** + * Return a document accessible it belongs to if any. + */ + DocAccessible* GetDocument() const; + + /* + * Return associated accessible if any. + */ + AccessibleWrap* GetAccessible(); + + void SetUniqueID(uint32_t aNewUniqueId) { mUniqueId = Some(aNewUniqueId); } + + Maybe<uint32_t> ReleaseUniqueID() { + Maybe<uint32_t> result = mUniqueId; + mUniqueId = Nothing(); + return result; + } + + // IUnknown + DECL_IUNKNOWN + + virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_nodeInfo( + /* [out] */ BSTR __RPC_FAR* aNodeName, + /* [out] */ short __RPC_FAR* aNameSpaceID, + /* [out] */ BSTR __RPC_FAR* aNodeValue, + /* [out] */ unsigned int __RPC_FAR* aNumChildren, + /* [out] */ unsigned int __RPC_FAR* aUniqueID, + /* [out][retval] */ unsigned short __RPC_FAR* aNodeType); + + virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_attributes( + /* [in] */ unsigned short aMaxAttribs, + /* [length_is][size_is][out] */ BSTR __RPC_FAR* aAttribNames, + /* [length_is][size_is][out] */ short __RPC_FAR* aNameSpaceIDs, + /* [length_is][size_is][out] */ BSTR __RPC_FAR* aAttribValues, + /* [out][retval] */ unsigned short __RPC_FAR* aNumAttribs); + + virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_attributesForNames( + /* [in] */ unsigned short aMaxAttribs, + /* [length_is][size_is][in] */ BSTR __RPC_FAR* aAttribNames, + /* [length_is][size_is][in] */ short __RPC_FAR* aNameSpaceID, + /* [length_is][size_is][retval] */ BSTR __RPC_FAR* aAttribValues); + + virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_computedStyle( + /* [in] */ unsigned short aMaxStyleProperties, + /* [in] */ boolean aUseAlternateView, + /* [length_is][size_is][out] */ BSTR __RPC_FAR* aStyleProperties, + /* [length_is][size_is][out] */ BSTR __RPC_FAR* aStyleValues, + /* [out][retval] */ unsigned short __RPC_FAR* aNumStyleProperties); + + virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE + get_computedStyleForProperties( + /* [in] */ unsigned short aNumStyleProperties, + /* [in] */ boolean aUseAlternateView, + /* [length_is][size_is][in] */ BSTR __RPC_FAR* aStyleProperties, + /* [length_is][size_is][out][retval] */ BSTR __RPC_FAR* aStyleValues); + + virtual HRESULT STDMETHODCALLTYPE scrollTo(/* [in] */ boolean aScrollTopLeft); + + virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_parentNode( + /* [out][retval] */ ISimpleDOMNode __RPC_FAR* __RPC_FAR* aNode); + + virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_firstChild( + /* [out][retval] */ ISimpleDOMNode __RPC_FAR* __RPC_FAR* aNode); + + virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_lastChild( + /* [out][retval] */ ISimpleDOMNode __RPC_FAR* __RPC_FAR* aNode); + + virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_previousSibling( + /* [out][retval] */ ISimpleDOMNode __RPC_FAR* __RPC_FAR* aNode); + + virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_nextSibling( + /* [out][retval] */ ISimpleDOMNode __RPC_FAR* __RPC_FAR* aNode); + + virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_childAt( + /* [in] */ unsigned aChildIndex, + /* [out][retval] */ ISimpleDOMNode __RPC_FAR* __RPC_FAR* aNode); + + virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_innerHTML( + /* [out][retval] */ BSTR __RPC_FAR* aInnerHTML); + + virtual /* [local][propget] */ HRESULT STDMETHODCALLTYPE get_localInterface( + /* [retval][out] */ void __RPC_FAR* __RPC_FAR* aLocalInterface); + + virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_language( + /* [out][retval] */ BSTR __RPC_FAR* aLanguage); + + private: + nsCOMPtr<nsINode> mNode; + RefPtr<AccessibleWrap> mWrap; + Maybe<uint32_t> mUniqueId; +}; + +} // namespace a11y +} // namespace mozilla + +#endif // mozilla_a11y_sdnAccessible_h_ |