зеркало из https://github.com/mozilla/gecko-dev.git
71 строка
2.0 KiB
C++
71 строка
2.0 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_MsaaDocAccessible_h__
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#define mozilla_a11y_MsaaDocAccessible_h__
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#include "ia2AccessibleHypertext.h"
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namespace mozilla {
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namespace a11y {
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class Accessible;
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class DocAccessible;
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class DocAccessibleParent;
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class MsaaDocAccessible : public ia2AccessibleHypertext {
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public:
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DocAccessible* DocAcc();
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// IUnknown
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DECL_IUNKNOWN_INHERITED
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IMPL_IUNKNOWN_REFCOUNTING_INHERITED(ia2AccessibleHypertext)
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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)
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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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/**
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* Manage the mapping from id to Accessible.
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*/
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void AddID(uint32_t aID, Accessible* aAcc) {
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mIDToAccessibleMap.InsertOrUpdate(aID, aAcc);
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}
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void RemoveID(uint32_t aID) { mIDToAccessibleMap.Remove(aID); }
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Accessible* GetAccessibleByID(uint32_t aID) const {
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return mIDToAccessibleMap.Get(aID);
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}
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static MsaaDocAccessible* GetFrom(DocAccessible* aDoc);
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static MsaaDocAccessible* GetFrom(DocAccessibleParent* aDoc);
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/**
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* Get the MsaaDocAccessible for the document which owns the given Accessible.
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*/
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static MsaaDocAccessible* GetFromOwned(Accessible* aAcc);
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protected:
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using ia2AccessibleHypertext::ia2AccessibleHypertext;
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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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nsTHashMap<nsUint32HashKey, Accessible*> 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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