Source code

Revision control

Copy as Markdown

Other Tools

/* -*- 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_MsaaDocAccessible_h__
#define mozilla_a11y_MsaaDocAccessible_h__
#include "ia2AccessibleHypertext.h"
namespace mozilla {
namespace a11y {
class Accessible;
class DocAccessible;
class DocAccessibleParent;
class MsaaDocAccessible : public ia2AccessibleHypertext {
public:
DocAccessible* DocAcc();
// IUnknown
DECL_IUNKNOWN_INHERITED
IMPL_IUNKNOWN_REFCOUNTING_INHERITED(ia2AccessibleHypertext)
// 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;
/**
* Manage the mapping from id to Accessible.
*/
void AddID(uint32_t aID, Accessible* aAcc) {
mIDToAccessibleMap.InsertOrUpdate(aID, aAcc);
}
void RemoveID(uint32_t aID) { mIDToAccessibleMap.Remove(aID); }
Accessible* GetAccessibleByID(uint32_t aID) const {
return mIDToAccessibleMap.Get(aID);
}
static MsaaDocAccessible* GetFrom(DocAccessible* aDoc);
static MsaaDocAccessible* GetFrom(DocAccessibleParent* aDoc);
/**
* Get the MsaaDocAccessible for the document which owns the given Accessible.
*/
static MsaaDocAccessible* GetFromOwned(Accessible* aAcc);
protected:
using ia2AccessibleHypertext::ia2AccessibleHypertext;
/*
* This provides a mapping from 32 bit id to accessible objects.
*/
nsTHashMap<nsUint32HashKey, Accessible*> mIDToAccessibleMap;
};
} // namespace a11y
} // namespace mozilla
#endif