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64 lines
1.8 KiB
64 lines
1.8 KiB
/* -*- 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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