tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

MessageListenerManager.cpp (2076B)

      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
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #include "mozilla/dom/MessageListenerManager.h"
      8 
      9 #include "mozilla/dom/MessageBroadcaster.h"
     10 
     11 namespace mozilla::dom {
     12 
     13 MessageListenerManager::MessageListenerManager(
     14    ipc::MessageManagerCallback* aCallback, MessageBroadcaster* aParentManager,
     15    ipc::MessageManagerFlags aFlags)
     16    : nsFrameMessageManager(aCallback, aFlags),
     17      mParentManager(aParentManager) {}
     18 
     19 MessageListenerManager::~MessageListenerManager() = default;
     20 
     21 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MessageListenerManager)
     22  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
     23 NS_INTERFACE_MAP_END_INHERITING(nsFrameMessageManager)
     24 NS_IMPL_ADDREF_INHERITED(MessageListenerManager, nsFrameMessageManager)
     25 NS_IMPL_RELEASE_INHERITED(MessageListenerManager, nsFrameMessageManager)
     26 
     27 NS_IMPL_CYCLE_COLLECTION_CLASS(MessageListenerManager)
     28 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(MessageListenerManager,
     29                                                  nsFrameMessageManager)
     30  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mParentManager)
     31 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
     32 NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(MessageListenerManager,
     33                                               nsFrameMessageManager)
     34  NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER
     35 NS_IMPL_CYCLE_COLLECTION_TRACE_END
     36 NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(MessageListenerManager,
     37                                                nsFrameMessageManager)
     38  NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
     39  NS_IMPL_CYCLE_COLLECTION_UNLINK(mParentManager)
     40 NS_IMPL_CYCLE_COLLECTION_UNLINK_END
     41 
     42 void MessageListenerManager::ClearParentManager(bool aRemove) {
     43  if (aRemove && mParentManager) {
     44    mParentManager->RemoveChildManager(this);
     45  }
     46  mParentManager = nullptr;
     47 }
     48 
     49 }  // namespace mozilla::dom