dom/base/ChildProcessMessageManager.h

   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 #ifndef mozilla_dom_ChildProcessMessageManager_h
   8 #define mozilla_dom_ChildProcessMessageManager_h
   9
  10 #include "mozilla/dom/SyncMessageSender.h"
  11 #include "mozilla/dom/MessageManagerBinding.h"
  12 #include "mozilla/HoldDropJSObjects.h"
  13
  14 namespace mozilla::dom {
  15
  16 class ChildProcessMessageManager final : public SyncMessageSender {
  17  public:
  18   explicit ChildProcessMessageManager(ipc::MessageManagerCallback* aCallback)
  19       : SyncMessageSender(aCallback, MessageManagerFlags::MM_PROCESSMANAGER |
  20                                          MessageManagerFlags::MM_OWNSCALLBACK) {
  21     mozilla::HoldJSObjects(this);
  22   }
  23
  24   virtual JSObject* WrapObject(JSContext* aCx,
  25                                JS::Handle<JSObject*> aGivenProto) override {
  26     return ChildProcessMessageManager_Binding::Wrap(aCx, this, aGivenProto);
  27   }
  28
  29  protected:
  30   virtual ~ChildProcessMessageManager() { mozilla::DropJSObjects(this); }
  31 };
  32
  33 }  // namespace mozilla::dom
  34
  35 #endif  // mozilla_dom_ChildProcessMessageManager_h