The Tor Browser / file comparison
comparison: accessible/src/xpcom/nsAccessibleRelation.cpp
accessible/src/xpcom/nsAccessibleRelation.cpp
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:be2b640938f5 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nsAccessibleRelation.h" | |
| 7 | |
| 8 #include "Relation.h" | |
| 9 #include "Accessible.h" | |
| 10 | |
| 11 #include "nsArrayUtils.h" | |
| 12 #include "nsComponentManagerUtils.h" | |
| 13 | |
| 14 using namespace mozilla::a11y; | |
| 15 | |
| 16 nsAccessibleRelation::nsAccessibleRelation(uint32_t aType, | |
| 17 Relation* aRel) : | |
| 18 mType(aType) | |
| 19 { | |
| 20 mTargets = do_CreateInstance(NS_ARRAY_CONTRACTID); | |
| 21 nsIAccessible* targetAcc = nullptr; | |
| 22 while ((targetAcc = aRel->Next())) | |
| 23 mTargets->AppendElement(targetAcc, false); | |
| 24 } | |
| 25 | |
| 26 // nsISupports | |
| 27 NS_IMPL_ISUPPORTS(nsAccessibleRelation, nsIAccessibleRelation) | |
| 28 | |
| 29 // nsIAccessibleRelation | |
| 30 NS_IMETHODIMP | |
| 31 nsAccessibleRelation::GetRelationType(uint32_t *aType) | |
| 32 { | |
| 33 NS_ENSURE_ARG_POINTER(aType); | |
| 34 *aType = mType; | |
| 35 return NS_OK; | |
| 36 } | |
| 37 | |
| 38 NS_IMETHODIMP | |
| 39 nsAccessibleRelation::GetTargetsCount(uint32_t *aCount) | |
| 40 { | |
| 41 NS_ENSURE_ARG_POINTER(aCount); | |
| 42 *aCount = 0; | |
| 43 return mTargets->GetLength(aCount); | |
| 44 } | |
| 45 | |
| 46 NS_IMETHODIMP | |
| 47 nsAccessibleRelation::GetTarget(uint32_t aIndex, nsIAccessible **aTarget) | |
| 48 { | |
| 49 NS_ENSURE_ARG_POINTER(aTarget); | |
| 50 nsresult rv = NS_OK; | |
| 51 nsCOMPtr<nsIAccessible> target = do_QueryElementAt(mTargets, aIndex, &rv); | |
| 52 target.forget(aTarget); | |
| 53 return rv; | |
| 54 } | |
| 55 | |
| 56 NS_IMETHODIMP | |
| 57 nsAccessibleRelation::GetTargets(nsIArray **aTargets) | |
| 58 { | |
| 59 NS_ENSURE_ARG_POINTER(aTargets); | |
| 60 NS_ADDREF(*aTargets = mTargets); | |
| 61 return NS_OK; | |
| 62 } |
