65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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_DocAccessibleWrap_h__
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#define mozilla_a11y_DocAccessibleWrap_h__
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#include "DocAccessible.h"
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namespace mozilla {
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namespace a11y {
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class DocAccessibleWrap : public DocAccessible
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{
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public:
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DocAccessibleWrap(nsIDocument* aDocument, nsIPresShell* aPresShell);
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virtual ~DocAccessibleWrap();
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DECL_IUNKNOWN_INHERITED
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// IAccessible
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// Override get_accParent for e10s
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virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accParent(
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/* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *ppdispParent) override;
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// Override get_accValue to provide URL when no other value is available
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virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accValue(
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/* [optional][in] */ VARIANT varChild,
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/* [retval][out] */ BSTR __RPC_FAR *pszValue) override;
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// Accessible
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virtual void Shutdown();
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// DocAccessible
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virtual void* GetNativeWindow() const;
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/**
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* Manage the mapping from id to Accessible.
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*/
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void AddID(uint32_t aID, AccessibleWrap* aAcc)
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{ mIDToAccessibleMap.Put(aID, aAcc); }
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void RemoveID(uint32_t aID) { mIDToAccessibleMap.Remove(aID); }
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AccessibleWrap* GetAccessibleByID(uint32_t aID) const
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{ return mIDToAccessibleMap.Get(aID); }
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protected:
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// DocAccessible
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virtual void DoInitialUpdate();
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protected:
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void* mHWND;
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/*
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* This provides a mapping from 32 bit id to accessible objects.
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*/
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nsDataHashtable<nsUint32HashKey, AccessibleWrap*> mIDToAccessibleMap;
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};
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} // namespace a11y
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} // namespace mozilla
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#endif
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