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Diffstat (limited to 'accessible/windows/msaa/DocAccessibleWrap.h')
-rw-r--r-- | accessible/windows/msaa/DocAccessibleWrap.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/accessible/windows/msaa/DocAccessibleWrap.h b/accessible/windows/msaa/DocAccessibleWrap.h new file mode 100644 index 000000000..effa23848 --- /dev/null +++ b/accessible/windows/msaa/DocAccessibleWrap.h @@ -0,0 +1,65 @@ +/* -*- 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_DocAccessibleWrap_h__ +#define mozilla_a11y_DocAccessibleWrap_h__ + +#include "DocAccessible.h" + +namespace mozilla { +namespace a11y { + +class DocAccessibleWrap : public DocAccessible +{ +public: + DocAccessibleWrap(nsIDocument* aDocument, nsIPresShell* aPresShell); + virtual ~DocAccessibleWrap(); + + DECL_IUNKNOWN_INHERITED + + // IAccessible + + // Override get_accParent for e10s + virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accParent( + /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *ppdispParent) override; + + // Override get_accValue to provide URL when no other value is available + virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accValue( + /* [optional][in] */ VARIANT varChild, + /* [retval][out] */ BSTR __RPC_FAR *pszValue) override; + + // Accessible + virtual void Shutdown(); + + // DocAccessible + virtual void* GetNativeWindow() const; + + /** + * Manage the mapping from id to Accessible. + */ + void AddID(uint32_t aID, AccessibleWrap* aAcc) + { mIDToAccessibleMap.Put(aID, aAcc); } + void RemoveID(uint32_t aID) { mIDToAccessibleMap.Remove(aID); } + AccessibleWrap* GetAccessibleByID(uint32_t aID) const + { return mIDToAccessibleMap.Get(aID); } + +protected: + // DocAccessible + virtual void DoInitialUpdate(); + +protected: + void* mHWND; + + /* + * This provides a mapping from 32 bit id to accessible objects. + */ + nsDataHashtable<nsUint32HashKey, AccessibleWrap*> mIDToAccessibleMap; +}; + +} // namespace a11y +} // namespace mozilla + +#endif |