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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /dom/broadcastchannel/BroadcastChannelParent.cpp | |
parent | Initial commit. (diff) | |
download | firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/broadcastchannel/BroadcastChannelParent.cpp')
-rw-r--r-- | dom/broadcastchannel/BroadcastChannelParent.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/dom/broadcastchannel/BroadcastChannelParent.cpp b/dom/broadcastchannel/BroadcastChannelParent.cpp new file mode 100644 index 0000000000..56c528c933 --- /dev/null +++ b/dom/broadcastchannel/BroadcastChannelParent.cpp @@ -0,0 +1,71 @@ +/* -*- 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 "BroadcastChannelParent.h" +#include "BroadcastChannelService.h" +#include "mozilla/dom/File.h" +#include "mozilla/dom/IPCBlobUtils.h" +#include "mozilla/ipc/BackgroundParent.h" +#include "mozilla/ipc/IPCStreamUtils.h" +#include "mozilla/Unused.h" + +namespace mozilla { + +using namespace ipc; + +namespace dom { + +BroadcastChannelParent::BroadcastChannelParent( + const nsAString& aOriginChannelKey) + : mService(BroadcastChannelService::GetOrCreate()), + mOriginChannelKey(aOriginChannelKey) { + AssertIsOnBackgroundThread(); + mService->RegisterActor(this, mOriginChannelKey); +} + +BroadcastChannelParent::~BroadcastChannelParent() { + AssertIsOnBackgroundThread(); +} + +mozilla::ipc::IPCResult BroadcastChannelParent::RecvPostMessage( + const MessageData& aData) { + AssertIsOnBackgroundThread(); + + if (NS_WARN_IF(!mService)) { + return IPC_FAIL_NO_REASON(this); + } + + mService->PostMessage(this, aData, mOriginChannelKey); + return IPC_OK(); +} + +mozilla::ipc::IPCResult BroadcastChannelParent::RecvClose() { + AssertIsOnBackgroundThread(); + + if (NS_WARN_IF(!mService)) { + return IPC_FAIL_NO_REASON(this); + } + + mService->UnregisterActor(this, mOriginChannelKey); + mService = nullptr; + + Unused << Send__delete__(this); + + return IPC_OK(); +} + +void BroadcastChannelParent::ActorDestroy(ActorDestroyReason aWhy) { + AssertIsOnBackgroundThread(); + + if (mService) { + // This object is about to be released and with it, also mService will be + // released too. + mService->UnregisterActor(this, mOriginChannelKey); + } +} + +} // namespace dom +} // namespace mozilla |