dom/messagechannel/MessagePortChild.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "MessagePortChild.h"
   8 #include "MessagePort.h"
   9 #include "mozilla/dom/MessageEvent.h"
  10 #include "mozilla/ipc/PBackgroundChild.h"
  11
  12 namespace mozilla::dom {
  13
  14 MessagePortChild::MessagePortChild() : mPort(nullptr) {}
  15
  16 mozilla::ipc::IPCResult MessagePortChild::RecvStopSendingDataConfirmed() {
  17   MOZ_ASSERT(mPort);
  18   mPort->StopSendingDataConfirmed();
  19   MOZ_ASSERT(!mPort);
  20   return IPC_OK();
  21 }
  22
  23 mozilla::ipc::IPCResult MessagePortChild::RecvEntangled(
  24     nsTArray<MessageData>&& aMessages) {
  25   if (mPort) {
  26     mPort->Entangled(aMessages);
  27   }
  28   return IPC_OK();
  29 }
  30
  31 mozilla::ipc::IPCResult MessagePortChild::RecvReceiveData(
  32     nsTArray<MessageData>&& aMessages) {
  33   if (mPort) {
  34     mPort->MessagesReceived(aMessages);
  35   }
  36   return IPC_OK();
  37 }
  38
  39 void MessagePortChild::ActorDestroy(ActorDestroyReason aWhy) {
  40   if (mPort) {
  41     mPort->Closed();
  42     MOZ_ASSERT(!mPort);
  43   }
  44 }
  45
  46 }  // namespace mozilla::dom