| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #import "ui/base/cocoa/weak_ptr_nsobject.h" |
| |
| #import <Foundation/Foundation.h> |
| |
| @interface WeakPtrNSObject : NSObject { |
| @public |
| void* weak_ptr; |
| } |
| @end |
| @implementation WeakPtrNSObject |
| @end |
| |
| namespace ui { |
| namespace internal { |
| |
| WeakPtrNSObject* WeakPtrNSObjectFactoryBase::Create(void* owner) { |
| WeakPtrNSObject* object = [[WeakPtrNSObject alloc] init]; |
| object->weak_ptr = owner; |
| return object; |
| } |
| |
| void* WeakPtrNSObjectFactoryBase::UnWrap(WeakPtrNSObject* handle) { |
| return handle->weak_ptr; |
| } |
| |
| void WeakPtrNSObjectFactoryBase::InvalidateAndRelease(WeakPtrNSObject* handle) { |
| handle->weak_ptr = nullptr; |
| [handle release]; |
| } |
| |
| } // namespace internal |
| } // namespace ui |
