зеркало из https://github.com/mozilla/gecko-dev.git
82 строки
2.0 KiB
C++
82 строки
2.0 KiB
C++
/* -*- 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)
|
|
{
|
|
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;
|
|
}
|
|
|
|
STDMETHODIMP
|
|
ia2AccessibleHypertext::get_hyperlink(long aLinkIndex,
|
|
IAccessibleHyperlink** aHyperlink)
|
|
{
|
|
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;
|
|
}
|
|
|
|
STDMETHODIMP
|
|
ia2AccessibleHypertext::get_hyperlinkIndex(long aCharIndex, long* aHyperlinkIndex)
|
|
{
|
|
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;
|
|
}
|
|
|