content/common/worker_messages.h

   1 // Copyright (c) 2012 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 // Defines messages between the browser and worker process, as well as between
   6 // the renderer and worker process.
   7
   8 // Multiply-included message file, hence no include guard.
   9
  10 #include <string>
  11 #include <utility>
  12 #include <vector>
  13
  14 #include "base/basictypes.h"
  15 #include "base/strings/string16.h"
  16 #include "content/common/content_export.h"
  17 #include "content/common/content_param_traits.h"
  18 #include "ipc/ipc_message_macros.h"
  19 #include "ipc/ipc_message_utils.h"
  20 #include "url/gurl.h"
  21
  22 #undef IPC_MESSAGE_EXPORT
  23 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  24 #define IPC_MESSAGE_START WorkerMsgStart
  25
  26 // Parameters structure for WorkerHostMsg_PostConsoleMessageToWorkerObject,
  27 // which has too many data parameters to be reasonably put in a predefined
  28 // IPC message. The data members directly correspond to parameters of
  29 // WebWorkerClient::postConsoleMessageToWorkerObject()
  30 IPC_STRUCT_BEGIN(WorkerHostMsg_PostConsoleMessageToWorkerObject_Params)
  31   IPC_STRUCT_MEMBER(int, source_identifier)
  32   IPC_STRUCT_MEMBER(int, message_type)
  33   IPC_STRUCT_MEMBER(int, message_level)
  34   IPC_STRUCT_MEMBER(base::string16, message)
  35   IPC_STRUCT_MEMBER(int, line_number)
  36   IPC_STRUCT_MEMBER(base::string16, source_url)
  37 IPC_STRUCT_END()
  38
  39 // Parameter structure for WorkerProcessMsg_CreateWorker.
  40 IPC_STRUCT_BEGIN(WorkerProcessMsg_CreateWorker_Params)
  41   IPC_STRUCT_MEMBER(GURL, url)
  42   IPC_STRUCT_MEMBER(base::string16, name)
  43   IPC_STRUCT_MEMBER(base::string16, content_security_policy)
  44   IPC_STRUCT_MEMBER(blink::WebContentSecurityPolicyType, security_policy_type)
  45   IPC_STRUCT_MEMBER(bool, pause_on_start)
  46   IPC_STRUCT_MEMBER(int, route_id)
  47 IPC_STRUCT_END()
  48
  49 //-----------------------------------------------------------------------------
  50 // WorkerProcess messages
  51 // These are messages sent from the browser to the worker process.
  52 IPC_MESSAGE_CONTROL1(WorkerProcessMsg_CreateWorker,
  53                      WorkerProcessMsg_CreateWorker_Params)
  54
  55 //-----------------------------------------------------------------------------
  56 // WorkerProcessHost messages
  57 // These are messages sent from the worker process to the browser process.
  58
  59 // Sent by the worker process to check whether access to web databases is
  60 // allowed.
  61 IPC_SYNC_MESSAGE_CONTROL5_1(WorkerProcessHostMsg_AllowDatabase,
  62                             int /* worker_route_id */,
  63                             GURL /* origin url */,
  64                             base::string16 /* database name */,
  65                             base::string16 /* database display name */,
  66                             unsigned long /* estimated size */,
  67                             bool /* result */)
  68
  69 // Sent by the worker process to check whether access to file system is allowed.
  70 IPC_SYNC_MESSAGE_CONTROL2_1(WorkerProcessHostMsg_RequestFileSystemAccessSync,
  71                             int /* worker_route_id */,
  72                             GURL /* origin url */,
  73                             bool /* result */)
  74
  75 // Sent by the worker process to check whether access to IndexedDB is allowed.
  76 IPC_SYNC_MESSAGE_CONTROL3_1(WorkerProcessHostMsg_AllowIndexedDB,
  77                             int /* worker_route_id */,
  78                             GURL /* origin url */,
  79                             base::string16 /* database name */,
  80                             bool /* result */)
  81
  82 // Sent by the worker process to request being killed.
  83 IPC_SYNC_MESSAGE_CONTROL0_0(WorkerProcessHostMsg_ForceKillWorker)
  84
  85
  86 //-----------------------------------------------------------------------------
  87 // Worker messages
  88 // These are messages sent from the renderer process to the worker process.
  89 IPC_MESSAGE_ROUTED0(WorkerMsg_TerminateWorkerContext)
  90
  91 IPC_MESSAGE_ROUTED2(WorkerMsg_Connect,
  92                     int /* sent_message_port_id */,
  93                     int /* routing_id */)
  94
  95 IPC_MESSAGE_ROUTED0(WorkerMsg_WorkerObjectDestroyed)
  96
  97
  98 //-----------------------------------------------------------------------------
  99 // WorkerHost messages
 100 // These are messages sent from the worker process to the renderer process.
 101 // WorkerMsg_PostMessage is also sent here.
 102 IPC_MESSAGE_CONTROL1(WorkerHostMsg_WorkerContextClosed,
 103                      int /* worker_route_id */)
 104
 105 IPC_MESSAGE_CONTROL1(WorkerHostMsg_WorkerContextDestroyed,
 106                      int /* worker_route_id */)
 107
 108 IPC_MESSAGE_CONTROL1(WorkerHostMsg_WorkerScriptLoaded,
 109                      int /* worker_route_id */)
 110
 111 IPC_MESSAGE_CONTROL1(WorkerHostMsg_WorkerScriptLoadFailed,
 112                      int /* worker_route_id */)
 113
 114 IPC_MESSAGE_CONTROL2(WorkerHostMsg_WorkerConnected,
 115                      int /* message_port_id */,
 116                      int /* worker_route_id */)