diff options
Diffstat (limited to 'dom/base/MessageListenerManager.cpp')
-rw-r--r-- | dom/base/MessageListenerManager.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/dom/base/MessageListenerManager.cpp b/dom/base/MessageListenerManager.cpp new file mode 100644 index 0000000000..ffdc630830 --- /dev/null +++ b/dom/base/MessageListenerManager.cpp @@ -0,0 +1,48 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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 "mozilla/dom/MessageListenerManager.h" +#include "mozilla/dom/MessageBroadcaster.h" + +namespace mozilla::dom { + +MessageListenerManager::MessageListenerManager( + ipc::MessageManagerCallback* aCallback, MessageBroadcaster* aParentManager, + ipc::MessageManagerFlags aFlags) + : nsFrameMessageManager(aCallback, aFlags), + mParentManager(aParentManager) {} + +MessageListenerManager::~MessageListenerManager() = default; + +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(MessageListenerManager) + NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY +NS_INTERFACE_MAP_END_INHERITING(nsFrameMessageManager) +NS_IMPL_ADDREF_INHERITED(MessageListenerManager, nsFrameMessageManager) +NS_IMPL_RELEASE_INHERITED(MessageListenerManager, nsFrameMessageManager) + +NS_IMPL_CYCLE_COLLECTION_CLASS(MessageListenerManager) +NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(MessageListenerManager, + nsFrameMessageManager) + NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mParentManager) +NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END +NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(MessageListenerManager, + nsFrameMessageManager) + NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER +NS_IMPL_CYCLE_COLLECTION_TRACE_END +NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(MessageListenerManager, + nsFrameMessageManager) + NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER + NS_IMPL_CYCLE_COLLECTION_UNLINK(mParentManager) +NS_IMPL_CYCLE_COLLECTION_UNLINK_END + +void MessageListenerManager::ClearParentManager(bool aRemove) { + if (aRemove && mParentManager) { + mParentManager->RemoveChildManager(this); + } + mParentManager = nullptr; +} + +} // namespace mozilla::dom |