ipc/attachment_broker_win.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef IPC_ATTACHMENT_BROKER_WIN_H_
   6 #define IPC_ATTACHMENT_BROKER_WIN_H_
   7
   8 #include "ipc/attachment_broker.h"
   9 #include "ipc/ipc_export.h"
  10
  11 namespace IPC {
  12
  13 class Sender;
  14
  15 // This class is an implementation of AttachmentBroker for the Windows platform.
  16 class IPC_EXPORT AttachmentBrokerWin : public IPC::AttachmentBroker {
  17  public:
  18   AttachmentBrokerWin();
  19   ~AttachmentBrokerWin() override;
  20
  21   // In a non-broker process, the single instance of this class listens for
  22   // an IPC from the broker process indicating that a new attachment has been
  23   // duplicated.
  24   void OnReceiveDuplicatedHandle(HANDLE, BrokerableAttachment::AttachmentId id);
  25
  26   // IPC::AttachmentBroker overrides.
  27   bool SendAttachmentToProcess(const BrokerableAttachment* attachment,
  28                                base::ProcessId destination_process) override;
  29   bool GetAttachmentWithId(BrokerableAttachment::AttachmentId id,
  30                            BrokerableAttachment* attachment) override;
  31
  32   // |sender_| is used to send Messages to the broker. |sender_| must live at
  33   // least as long as this instance.
  34   void set_sender(IPC::Sender* sender) { sender_ = sender; }
  35
  36  private:
  37   // |sender_| is used to send Messages to the broker. |sender_| must live at
  38   // least as long as this instance.
  39   IPC::Sender* sender_;
  40   DISALLOW_COPY_AND_ASSIGN(AttachmentBrokerWin);
  41 };
  42
  43 }  // namespace IPC
  44
  45 #endif  // IPC_ATTACHMENT_BROKER_WIN_H_