gecko-dev/dom/broadcastchannel/BroadcastChannelParent.h
Andrea Marchesini 03ffca06a1 Bug 1353629 - PBlob refactoring - part 3 - IPCBlob in ClonedMessageData, r=smaug
This is the first use of IPCBlob: ClonedMessageData.
ClonedMessageData is used for BroadcastChannel, MessagePort and any
postMessage() communication. This patch changes StructuredCloneData in order to
use IPCBlob instead of PBlob.
BroadcastChannel has a custom way to manage Blobs because when the parent
receives them from a content process, it must send them to any other
BroadcastChild actor duplicating the serialization.
2017-04-24 12:09:40 +02:00

48 lines
1.3 KiB
C++

/* -*- 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_BroadcastChannelParent_h
#define mozilla_dom_BroadcastChannelParent_h
#include "mozilla/dom/PBroadcastChannelParent.h"
namespace mozilla {
namespace ipc {
class BackgroundParentImpl;
class PrincipalInfo;
} // namespace ipc
namespace dom {
class BroadcastChannelService;
class BroadcastChannelParent final : public PBroadcastChannelParent
{
friend class mozilla::ipc::BackgroundParentImpl;
typedef mozilla::ipc::PrincipalInfo PrincipalInfo;
private:
explicit BroadcastChannelParent(const nsAString& aOriginChannelKey);
~BroadcastChannelParent();
virtual mozilla::ipc::IPCResult
RecvPostMessage(const ClonedMessageData& aData) override;
virtual mozilla::ipc::IPCResult RecvClose() override;
virtual void ActorDestroy(ActorDestroyReason aWhy) override;
RefPtr<BroadcastChannelService> mService;
const nsString mOriginChannelKey;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_BroadcastChannelParent_h