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| 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_BROKERABLE_ATTACHMENT_H_ | |
| 6 #define IPC_BROKERABLE_ATTACHMENT_H_ | |
| 7 | |
| 8 #include <stddef.h> | |
| 9 #include <stdint.h> | |
| 10 | |
| 11 #include <algorithm> | |
| 12 | |
| 13 #include "base/macros.h" | |
| 14 #include "build/build_config.h" | |
| 15 #include "ipc/ipc_export.h" | |
| 16 #include "ipc/ipc_message_attachment.h" | |
| 17 | |
| 18 namespace IPC { | |
| 19 | |
| 20 // This subclass of MessageAttachment requires an AttachmentBroker to be | |
| 21 // attached to a Chrome IPC message. | |
| 22 class IPC_EXPORT BrokerableAttachment : public MessageAttachment { | |
| 23 public: | |
| 24 enum BrokerableType { | |
| 25 PLACEHOLDER, | |
| 26 WIN_HANDLE, | |
| 27 MACH_PORT, | |
| 28 }; | |
| 29 | |
| 30 // Whether the attachment still needs information from the broker before it | |
| 31 // can be used. | |
| 32 bool NeedsBrokering() const; | |
| 33 | |
| 34 // Returns TYPE_BROKERABLE_ATTACHMENT | |
| 35 Type GetType() const override; | |
| 36 | |
| 37 virtual BrokerableType GetBrokerableType() const = 0; | |
| 38 | |
| 39 // MessageAttachment override. | |
| 40 #if defined(OS_POSIX) | |
| 41 base::PlatformFile TakePlatformFile() override; | |
| 42 #endif // OS_POSIX | |
| 43 | |
| 44 protected: | |
| 45 BrokerableAttachment(); | |
| 46 ~BrokerableAttachment() override; | |
| 47 | |
| 48 private: | |
| 49 DISALLOW_COPY_AND_ASSIGN(BrokerableAttachment); | |
| 50 }; | |
| 51 | |
| 52 } // namespace IPC | |
| 53 | |
| 54 #endif // IPC_BROKERABLE_ATTACHMENT_H_ | |
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Chromium Code Reviews
Issue 2494943002:
Remove IPC::BrokerableAttachment. (Closed)
