gecko-dev/accessible/xpcom/nsAccessibleRelation.cpp
Masatoshi Kimura dbd92543c6 Bug 1313150 - Remove |weak| parameter from nsIMutableArray methods. r=froydnj
MozReview-Commit-ID: 7JoD4VYzZp3

--HG--
extra : rebase_source : 5db437f1c34608aa223916874d62b48c59baeae8
2017-10-21 23:53:02 +09:00

79 lines
2.1 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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 "nsAccessibleRelation.h"
#include "Relation.h"
#include "Accessible.h"
#include "xpcAccessibleDocument.h"
#include "nsArrayUtils.h"
#include "nsComponentManagerUtils.h"
using namespace mozilla::a11y;
nsAccessibleRelation::nsAccessibleRelation(uint32_t aType,
Relation* aRel) :
mType(aType)
{
mTargets = do_CreateInstance(NS_ARRAY_CONTRACTID);
Accessible* targetAcc = nullptr;
while ((targetAcc = aRel->Next()))
mTargets->AppendElement(static_cast<nsIAccessible*>(ToXPC(targetAcc)));
}
nsAccessibleRelation::nsAccessibleRelation(uint32_t aType,
const nsTArray<ProxyAccessible*>* aTargets) :
mType(aType)
{
mTargets = do_CreateInstance(NS_ARRAY_CONTRACTID);
for (uint32_t idx = 0; idx < aTargets->Length(); ++idx) {
mTargets->AppendElement(
static_cast<nsIAccessible*>(ToXPC(aTargets->ElementAt(idx))));
}
}
nsAccessibleRelation::~nsAccessibleRelation()
{
}
// nsISupports
NS_IMPL_ISUPPORTS(nsAccessibleRelation, nsIAccessibleRelation)
// nsIAccessibleRelation
NS_IMETHODIMP
nsAccessibleRelation::GetRelationType(uint32_t *aType)
{
NS_ENSURE_ARG_POINTER(aType);
*aType = mType;
return NS_OK;
}
NS_IMETHODIMP
nsAccessibleRelation::GetTargetsCount(uint32_t *aCount)
{
NS_ENSURE_ARG_POINTER(aCount);
*aCount = 0;
return mTargets->GetLength(aCount);
}
NS_IMETHODIMP
nsAccessibleRelation::GetTarget(uint32_t aIndex, nsIAccessible **aTarget)
{
NS_ENSURE_ARG_POINTER(aTarget);
nsresult rv = NS_OK;
nsCOMPtr<nsIAccessible> target = do_QueryElementAt(mTargets, aIndex, &rv);
target.forget(aTarget);
return rv;
}
NS_IMETHODIMP
nsAccessibleRelation::GetTargets(nsIArray **aTargets)
{
NS_ENSURE_ARG_POINTER(aTargets);
NS_ADDREF(*aTargets = mTargets);
return NS_OK;
}