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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
#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