HTML MessagePort as mojo::MessagePipeHandle

content/common/message_port_messages.h

-// Copyright 2013 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.
-
-// Defines messages between the browser and worker process, as well as between
-// the renderer and worker process.
-
-// Multiply-included message file, hence no include guard.
-
-#include <string>
-#include <utility>
-#include <vector>
-
-#include "base/strings/string16.h"
-#include "content/common/content_export.h"
-#include "ipc/ipc_message_macros.h"
-#include "ipc/ipc_message_utils.h"
-
-#undef IPC_MESSAGE_EXPORT
-#define IPC_MESSAGE_EXPORT CONTENT_EXPORT
-#define IPC_MESSAGE_START MessagePortMsgStart
-
-// Singly-included section for typedefs.
-#ifndef CONTENT_COMMON_MESSAGE_PORT_MESSAGES_H_
-#define CONTENT_COMMON_MESSAGE_PORT_MESSAGES_H_
-
-typedef std::pair<base::string16, std::vector<int>> QueuedMessage;
-
-#endif  // CONTENT_COMMON_MESSAGE_PORT_MESSAGES_H_
-
-//-----------------------------------------------------------------------------
-// MessagePort messages
-// These are messages sent from the browser to child processes.
-
-// Sends a message to a message port.
-IPC_MESSAGE_ROUTED3(
-    MessagePortMsg_Message,
-    base::string16 /* message */,
-    std::vector<int> /* sent_message_ports */,
-    std::vector<int> /* new_routing_ids */)
-
-// Tells the Message Port Channel object that there are no more in-flight
-// messages arriving.
-IPC_MESSAGE_ROUTED0(MessagePortMsg_MessagesQueued)
-
-//-----------------------------------------------------------------------------
-// MessagePortHost messages
-// These are messages sent from child processes to the browser.
-
-// Creates a new Message Port Channel object.  The first paramaeter is the
-// message port channel's routing id in this process.  The second parameter
-// is the process-wide-unique identifier for that port.
-IPC_SYNC_MESSAGE_CONTROL0_2(MessagePortHostMsg_CreateMessagePort,
-                            int /* route_id */,
-                            int /* message_port_id */)
-
-// Sent when a Message Port Channel object is destroyed.
-IPC_MESSAGE_CONTROL1(MessagePortHostMsg_DestroyMessagePort,
-                     int /* message_port_id */)
-
-// Sends a message to a message port.  Optionally sends a message port as
-// as well if sent_message_port_id != MSG_ROUTING_NONE.
-IPC_MESSAGE_CONTROL3(
-    MessagePortHostMsg_PostMessage,
-    int /* sender_message_port_id */,
-    base::string16 /* message */,
-    std::vector<int> /* sent_message_ports */)
-
-// Causes messages sent to the remote port to be delivered to this local port.
-IPC_MESSAGE_CONTROL2(MessagePortHostMsg_Entangle,
-                     int /* local_message_port_id */,
-                     int /* remote_message_port_id */)
-
-// Causes the browser to queue messages sent to this port until the the port
-// has made sure that all in-flight messages were routed to the new
-// destination.
-IPC_MESSAGE_CONTROL1(MessagePortHostMsg_QueueMessages,
-                     int /* message_port_id */)
-
-// Sends the browser all the queued messages that arrived at this message port
-// after it was sent in a postMessage call.
-// NOTE: MSVS can't compile the macro if std::vector<std::pair<string16, int> >
-// is used, so we typedef it in worker_messages.h.
-IPC_MESSAGE_CONTROL2(MessagePortHostMsg_SendQueuedMessages,
-                     int /* message_port_id */,
-                     std::vector<QueuedMessage> /* queued_messages */)
-
-// Tells the browser this message port is ready to receive messages. If the
-// browser was holding messages to this port because no destination for the
-// port was available yet this will cause the browser to release those messages.
-IPC_MESSAGE_CONTROL1(MessagePortHostMsg_ReleaseMessages,
-                     int /* message_port_id */)