dom/ipc/ContentBridgeChild.h
author Kan-Ru Chen <kanru@kanru.info>
Tue, 15 Nov 2016 04:26:00 +0100
changeset 322595 39ac4382a2c019178604b90acd816753fe142908
parent 314822 11eb7909e663f9fa08b207629157cfeef618e1ba
child 322839 dd0312ef40cbfff5c21d0764f96eaaf2ef312269
permissions -rw-r--r--
Bug 1314254 - Add mozilla::ipc::IPCResult type and convert IPDL handlers to use new return type. r=billm We will use the new type for the generated IPDL message handler prototype to make sure correct error handling method is called. MozReview-Commit-ID: AzVbApxFGZ0

/* -*- 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_ContentBridgeChild_h
#define mozilla_dom_ContentBridgeChild_h

#include "mozilla/dom/PContentBridgeChild.h"
#include "mozilla/dom/nsIContentChild.h"

namespace mozilla {
namespace dom {

class ContentBridgeChild final : public PContentBridgeChild
                               , public nsIContentChild
{
public:
  explicit ContentBridgeChild(Transport* aTransport);

  NS_DECL_ISUPPORTS

  static ContentBridgeChild*
  Create(Transport* aTransport, ProcessId aOtherProcess);

  virtual void ActorDestroy(ActorDestroyReason aWhy) override;
  void DeferredDestroy();

  virtual mozilla::ipc::IPCResult RecvAsyncMessage(const nsString& aMsg,
                                                   InfallibleTArray<jsipc::CpowEntry>&& aCpows,
                                                   const IPC::Principal& aPrincipal,
                                                   const ClonedMessageData& aData) override;

  virtual PBlobChild*
  SendPBlobConstructor(PBlobChild* actor,
                       const BlobConstructorParams& aParams) override;

  jsipc::CPOWManager* GetCPOWManager() override;

  virtual bool SendPBrowserConstructor(PBrowserChild* aActor,
                                       const TabId& aTabId,
                                       const IPCTabContext& aContext,
                                       const uint32_t& aChromeFlags,
                                       const ContentParentId& aCpID,
                                       const bool& aIsForApp,
                                       const bool& aIsForBrowser) override;

  virtual mozilla::ipc::PFileDescriptorSetChild*
  SendPFileDescriptorSetConstructor(const mozilla::ipc::FileDescriptor&) override;

  virtual mozilla::ipc::PSendStreamChild*
  SendPSendStreamConstructor(mozilla::ipc::PSendStreamChild*) override;

  FORWARD_SHMEM_ALLOCATOR_TO(PContentBridgeChild)

protected:
  virtual ~ContentBridgeChild();

  virtual PBrowserChild* AllocPBrowserChild(const TabId& aTabId,
                                            const IPCTabContext& aContext,
                                            const uint32_t& aChromeFlags,
                                            const ContentParentId& aCpID,
                                            const bool& aIsForApp,
                                            const bool& aIsForBrowser) override;
  virtual bool DeallocPBrowserChild(PBrowserChild*) override;
  virtual mozilla::ipc::IPCResult RecvPBrowserConstructor(PBrowserChild* aCctor,
                                                          const TabId& aTabId,
                                                          const IPCTabContext& aContext,
                                                          const uint32_t& aChromeFlags,
                                                          const ContentParentId& aCpID,
                                                          const bool& aIsForApp,
                                                          const bool& aIsForBrowser) override;

  virtual mozilla::jsipc::PJavaScriptChild* AllocPJavaScriptChild() override;
  virtual bool DeallocPJavaScriptChild(mozilla::jsipc::PJavaScriptChild*) override;

  virtual PBlobChild* AllocPBlobChild(const BlobConstructorParams& aParams) override;
  virtual bool DeallocPBlobChild(PBlobChild*) override;

  virtual mozilla::ipc::PSendStreamChild* AllocPSendStreamChild() override;

  virtual bool
  DeallocPSendStreamChild(mozilla::ipc::PSendStreamChild* aActor) override;

  virtual PFileDescriptorSetChild*
  AllocPFileDescriptorSetChild(const mozilla::ipc::FileDescriptor& aFD) override;

  virtual bool
  DeallocPFileDescriptorSetChild(mozilla::ipc::PFileDescriptorSetChild* aActor) override;

  DISALLOW_EVIL_CONSTRUCTORS(ContentBridgeChild);

protected: // members
  RefPtr<ContentBridgeChild> mSelfRef;
  Transport* mTransport; // owned
};

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_ContentBridgeChild_h