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