/src/mozilla-central/dom/base/PlacesWeakCallbackWrapper.cpp
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1 | | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
2 | | /* vim: set ts=8 sts=2 et sw=2 tw=80: */ |
3 | | /* This Source Code Form is subject to the terms of the Mozilla Public |
4 | | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
5 | | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
6 | | |
7 | | #include "mozilla/dom/PlacesWeakCallbackWrapper.h" |
8 | | |
9 | | #include "mozilla/HoldDropJSObjects.h" |
10 | | #include "mozilla/dom/ContentProcessMessageManager.h" |
11 | | |
12 | | namespace mozilla { |
13 | | namespace dom { |
14 | | |
15 | | NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(PlacesWeakCallbackWrapper, mParent, mCallback) |
16 | | NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(PlacesWeakCallbackWrapper, AddRef) |
17 | | NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(PlacesWeakCallbackWrapper, Release) |
18 | | |
19 | | PlacesWeakCallbackWrapper::PlacesWeakCallbackWrapper(nsISupports* aParent, |
20 | | PlacesEventCallback& aCallback) |
21 | | : mParent(do_GetWeakReference(aParent)) |
22 | | , mCallback(&aCallback) |
23 | 0 | { |
24 | 0 | } |
25 | | |
26 | | already_AddRefed<PlacesWeakCallbackWrapper> |
27 | | PlacesWeakCallbackWrapper::Constructor(const GlobalObject& aGlobal, |
28 | | PlacesEventCallback& aCallback, |
29 | | ErrorResult& rv) |
30 | 0 | { |
31 | 0 | nsCOMPtr<nsISupports> parent = aGlobal.GetAsSupports(); |
32 | 0 | RefPtr<PlacesWeakCallbackWrapper> wrapper = |
33 | 0 | new PlacesWeakCallbackWrapper(parent, aCallback); |
34 | 0 | return wrapper.forget(); |
35 | 0 | } |
36 | | |
37 | | PlacesWeakCallbackWrapper::~PlacesWeakCallbackWrapper() |
38 | 0 | { |
39 | 0 | } |
40 | | |
41 | | nsISupports* |
42 | | PlacesWeakCallbackWrapper::GetParentObject() const |
43 | 0 | { |
44 | 0 | nsCOMPtr<nsISupports> parent = do_QueryReferent(mParent); |
45 | 0 | return parent; |
46 | 0 | } |
47 | | |
48 | | JSObject* |
49 | | PlacesWeakCallbackWrapper::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) |
50 | 0 | { |
51 | 0 | return PlacesWeakCallbackWrapper_Binding::Wrap(aCx, this, aGivenProto); |
52 | 0 | } |
53 | | |
54 | | } // namespace dom |
55 | | } // namespace mozilla |