Delete IPC::ChannelPosix, IPC::ChannelWin and IPC::AttachmentBroker.

ipc/ipc_message.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef IPC_IPC_MESSAGE_H_
 #define IPC_IPC_MESSAGE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <string>
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/pickle.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
-#include "ipc/attachment_broker.h"
 #include "ipc/brokerable_attachment.h"
 #include "ipc/ipc_export.h"
 
 #if !defined(NDEBUG)
 #define IPC_MESSAGE_LOG_ENABLED
 #endif
 
 namespace IPC {
 
 namespace internal {
@@ skipping 155 matching lines @@
     bool message_found;
     // Only filled in if |message_found| is true.
     // The start address is passed into FindNext() by the caller, so isn't
     // repeated in this struct. The end address of the pickle should be used to
     // construct a base::Pickle.
     const char* pickle_end;
     // Only filled in if |message_found| is true.
     // The end address of the message should be used to determine the start
     // address of the next message.
     const char* message_end;
-    // If the message has brokerable attachments, this vector will contain the
-    // ids of the brokerable attachments. The caller of FindNext() is
-    // responsible for adding the attachments to the message.
-    std::vector<BrokerableAttachment::AttachmentId> attachment_ids;
   };
 
-  struct SerializedAttachmentIds {
-    void* buffer;
-    size_t size;
-  };
-  // Creates a buffer that contains a serialization of the ids of the brokerable
-  // attachments of the message. This buffer is intended to be sent over the IPC
-  // channel immediately after the pickled message. The caller takes ownership
-  // of the buffer.
-  // This method should only be called if the message has brokerable
-  // attachments.
-  SerializedAttachmentIds SerializedIdsOfBrokerableAttachments();
-
   // |info| is an output parameter and must not be nullptr.
   static void FindNext(const char* range_start,
                        const char* range_end,
                        NextMessageInfo* info);
 
-  // Adds a placeholder brokerable attachment that must be replaced before the
-  // message can be dispatched.
-  bool AddPlaceholderBrokerableAttachmentWithId(
-      BrokerableAttachment::AttachmentId id);
-
   // WriteAttachment appends |attachment| to the end of the set. It returns
   // false iff the set is full.
   bool WriteAttachment(
       scoped_refptr<base::Pickle::Attachment> attachment) override;
   // ReadAttachment parses an attachment given the parsing state |iter| and
   // writes it to |*attachment|. It returns true on success.
   bool ReadAttachment(
       base::PickleIterator* iter,
       scoped_refptr<base::Pickle::Attachment>* attachment) const override;
   // Returns true if there are any attachment in this message.
@@ skipping 34 matching lines @@
   friend class ChannelWin;
   friend class internal::ChannelReader;
   friend class MessageReplyDeserializer;
   friend class SyncMessage;
 
 #pragma pack(push, 4)
   struct Header : base::Pickle::Header {
     int32_t routing;  // ID of the view that this message is destined for
     uint32_t type;    // specifies the user-defined message type
     uint32_t flags;   // specifies control flags for the message
-#if USE_ATTACHMENT_BROKER
-    // The number of brokered attachments included with this message. The
-    // ids of the brokered attachment ids are sent immediately after the pickled
-    // message, before the next pickled message is sent.
-    uint32_t num_brokered_attachments;
-#endif
 #if defined(OS_POSIX)
     uint16_t num_fds; // the number of descriptors included with this message
     uint16_t pad;     // explicitly initialize this to appease valgrind
 #endif
   };
 #pragma pack(pop)
 
   Header* header() {
     return headerT<Header>();
   }
@@ skipping 45 matching lines @@
   MSG_ROUTING_NONE = -2,
 
   // indicates a general message not sent to a particular tab.
   MSG_ROUTING_CONTROL = INT32_MAX,
 };
 
 #define IPC_REPLY_ID 0xFFFFFFF0  // Special message id for replies
 #define IPC_LOGGING_ID 0xFFFFFFF1  // Special message id for logging
 
 #endif  // IPC_IPC_MESSAGE_H_