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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/base/MessageListenerManager.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/base/MessageListenerManager.h')
-rw-r--r-- | dom/base/MessageListenerManager.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/dom/base/MessageListenerManager.h b/dom/base/MessageListenerManager.h new file mode 100644 index 0000000000..bc1043222c --- /dev/null +++ b/dom/base/MessageListenerManager.h @@ -0,0 +1,52 @@ +/* -*- 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/. */ + +#ifndef mozilla_dom_MessageListenerManager_h +#define mozilla_dom_MessageListenerManager_h + +#include "nsCycleCollectionNoteChild.h" +#include "nsFrameMessageManager.h" +#include "nsWrapperCache.h" + +namespace mozilla::dom { + +class MessageBroadcaster; + +/** + * Implementation for the WebIDL MessageListenerManager interface. Base class + * for message managers that are exposed to script. + */ +class MessageListenerManager : public nsFrameMessageManager, + public nsWrapperCache { + public: + NS_DECL_ISUPPORTS_INHERITED + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(MessageListenerManager, + nsFrameMessageManager) + + MessageBroadcaster* GetParentObject() { return mParentManager; } + + virtual MessageBroadcaster* GetParentManager() override { + return mParentManager; + } + + /** + * If aRemove is true then RemoveChildManager(this) will be called on the + * parent manager first. + */ + virtual void ClearParentManager(bool aRemove) override; + + protected: + MessageListenerManager(ipc::MessageManagerCallback* aCallback, + MessageBroadcaster* aParentManager, + MessageManagerFlags aFlags); + virtual ~MessageListenerManager(); + + RefPtr<MessageBroadcaster> mParentManager; +}; + +} // namespace mozilla::dom + +#endif // mozilla_dom_MessageListenerManager_h |