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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
commit2aa4a82499d4becd2284cdb482213d541b8804dd (patch)
treeb80bf8bf13c3766139fbacc530efd0dd9d54394c /dom/broadcastchannel/BroadcastChannelParent.cpp
parentInitial commit. (diff)
downloadfirefox-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.cpp71
1 files changed, 71 insertions, 0 deletions
diff --git a/dom/broadcastchannel/BroadcastChannelParent.cpp b/dom/broadcastchannel/BroadcastChannelParent.cpp
new file mode 100644
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+++ b/dom/broadcastchannel/BroadcastChannelParent.cpp
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+/* -*- 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