src/content/common/service_worker/embedded_worker_messages.h

   1 // Copyright 2014 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 // Message definition file, included multiple times, hence no include guard.
   6
   7 #include <string>
   8
   9 #include "ipc/ipc_message.h"
  10 #include "ipc/ipc_message_macros.h"
  11 #include "ipc/ipc_param_traits.h"
  12 #include "url/gurl.h"
  13
  14 #undef IPC_MESSAGE_EXPORT
  15 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  16
  17 #define IPC_MESSAGE_START EmbeddedWorkerMsgStart
  18
  19 // Browser -> Renderer message to create a new embedded worker context.
  20 IPC_MESSAGE_CONTROL3(EmbeddedWorkerMsg_StartWorker,
  21                      int /* embedded_worker_id */,
  22                      int64 /* service_worker_version_id */,
  23                      GURL /* script_url */)
  24
  25 // Browser -> Renderer message to stop (terminate) the embedded worker.
  26 IPC_MESSAGE_CONTROL1(EmbeddedWorkerMsg_StopWorker,
  27                      int /* embedded_worker_id */)
  28
  29 // Renderer -> Browser message to indicate that the worker is started.
  30 IPC_MESSAGE_CONTROL2(EmbeddedWorkerHostMsg_WorkerStarted,
  31                      int /* thread_id */,
  32                      int /* embedded_worker_id */)
  33
  34 // Renderer -> Browser message to indicate that the worker is stopped.
  35 IPC_MESSAGE_CONTROL1(EmbeddedWorkerHostMsg_WorkerStopped,
  36                      int /* embedded_worker_id */)
  37
  38 // Renderer ->Browser message to send message.
  39 // |request_id| might be used for bi-directional messaging.
  40 IPC_MESSAGE_CONTROL3(EmbeddedWorkerHostMsg_SendMessageToBrowser,
  41                      int /* embedded_worker_id */,
  42                      int /* request_id */,
  43                      IPC::Message /* message */)
  44
  45 // ---------------------------------------------------------------------------
  46 // For EmbeddedWorkerContext related messages, which are directly sent from
  47 // browser to the worker thread in the child process. We use a new message class
  48 // for this for easier cross-thread message dispatching.
  49
  50 #undef IPC_MESSAGE_START
  51 #define IPC_MESSAGE_START EmbeddedWorkerContextMsgStart
  52
  53 // Browser -> Renderer message to send message.
  54 // |request_id| might be used for bi-directional messaging.
  55 IPC_MESSAGE_CONTROL4(EmbeddedWorkerContextMsg_SendMessageToWorker,
  56                      int /* thread_id */,
  57                      int /* embedded_worker_id */,
  58                      int /* request_id */,
  59                      IPC::Message /* message */)