Mirror of roytam1's UXP fork just in case Moonchild and Tobin decide to go after him
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

93 lines
2.1 KiB

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:expandtab:shiftwidth=2:tabstop=2:
*/
/* 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/. */
#include "ia2AccessibleHypertext.h"
#include "AccessibleHypertext_i.c"
#include "HyperTextAccessibleWrap.h"
#include "IUnknownImpl.h"
using namespace mozilla::a11y;
// IAccessibleHypertext
STDMETHODIMP
ia2AccessibleHypertext::get_nHyperlinks(long* aHyperlinkCount)
{
A11Y_TRYBLOCK_BEGIN
if (!aHyperlinkCount)
return E_INVALIDARG;
*aHyperlinkCount = 0;
MOZ_ASSERT(!HyperTextProxyFor(this));
HyperTextAccessibleWrap* hyperText = static_cast<HyperTextAccessibleWrap*>(this);
if (hyperText->IsDefunct())
return CO_E_OBJNOTCONNECTED;
*aHyperlinkCount = hyperText->LinkCount();
return S_OK;
A11Y_TRYBLOCK_END
}
STDMETHODIMP
ia2AccessibleHypertext::get_hyperlink(long aLinkIndex,
IAccessibleHyperlink** aHyperlink)
{
A11Y_TRYBLOCK_BEGIN
if (!aHyperlink)
return E_INVALIDARG;
*aHyperlink = nullptr;
AccessibleWrap* hyperLink;
MOZ_ASSERT(!HyperTextProxyFor(this));
HyperTextAccessibleWrap* hyperText = static_cast<HyperTextAccessibleWrap*>(this);
if (hyperText->IsDefunct()) {
return CO_E_OBJNOTCONNECTED;
}
hyperLink = static_cast<AccessibleWrap*>(hyperText->LinkAt(aLinkIndex));
if (!hyperLink)
return E_FAIL;
*aHyperlink =
static_cast<IAccessibleHyperlink*>(hyperLink);
(*aHyperlink)->AddRef();
return S_OK;
A11Y_TRYBLOCK_END
}
STDMETHODIMP
ia2AccessibleHypertext::get_hyperlinkIndex(long aCharIndex, long* aHyperlinkIndex)
{
A11Y_TRYBLOCK_BEGIN
if (!aHyperlinkIndex)
return E_INVALIDARG;
*aHyperlinkIndex = 0;
MOZ_ASSERT(!HyperTextProxyFor(this));
HyperTextAccessibleWrap* hyperAcc = static_cast<HyperTextAccessibleWrap*>(this);
if (hyperAcc->IsDefunct())
return CO_E_OBJNOTCONNECTED;
*aHyperlinkIndex = hyperAcc->LinkIndexAtOffset(aCharIndex);
return S_OK;
A11Y_TRYBLOCK_END
}