// 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. // 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/basictypes.h" #include "base/strings/string16.h" #include "content/common/content_export.h" #include "content/common/content_param_traits.h" #include "ipc/ipc_message_macros.h" #include "ipc/ipc_message_utils.h" #include "url/gurl.h" #undef IPC_MESSAGE_EXPORT #define IPC_MESSAGE_EXPORT CONTENT_EXPORT #define IPC_MESSAGE_START WorkerMsgStart // Parameters structure for WorkerHostMsg_PostConsoleMessageToWorkerObject, // which has too many data parameters to be reasonably put in a predefined // IPC message. The data members directly correspond to parameters of // WebWorkerClient::postConsoleMessageToWorkerObject() IPC_STRUCT_BEGIN(WorkerHostMsg_PostConsoleMessageToWorkerObject_Params) IPC_STRUCT_MEMBER(int, source_identifier) IPC_STRUCT_MEMBER(int, message_type) IPC_STRUCT_MEMBER(int, message_level) IPC_STRUCT_MEMBER(base::string16, message) IPC_STRUCT_MEMBER(int, line_number) IPC_STRUCT_MEMBER(base::string16, source_url) IPC_STRUCT_END() // Parameter structure for WorkerProcessMsg_CreateWorker. IPC_STRUCT_BEGIN(WorkerProcessMsg_CreateWorker_Params) IPC_STRUCT_MEMBER(GURL, url) IPC_STRUCT_MEMBER(base::string16, name) IPC_STRUCT_MEMBER(base::string16, content_security_policy) IPC_STRUCT_MEMBER(blink::WebContentSecurityPolicyType, security_policy_type) IPC_STRUCT_MEMBER(bool, pause_on_start) IPC_STRUCT_MEMBER(int, route_id) IPC_STRUCT_END() //----------------------------------------------------------------------------- // WorkerProcess messages // These are messages sent from the browser to the worker process. IPC_MESSAGE_CONTROL1(WorkerProcessMsg_CreateWorker, WorkerProcessMsg_CreateWorker_Params) //----------------------------------------------------------------------------- // WorkerProcessHost messages // These are messages sent from the worker process to the browser process. // Sent by the worker process to check whether access to web databases is // allowed. IPC_SYNC_MESSAGE_CONTROL5_1(WorkerProcessHostMsg_AllowDatabase, int /* worker_route_id */, GURL /* origin url */, base::string16 /* database name */, base::string16 /* database display name */, unsigned long /* estimated size */, bool /* result */) // Sent by the worker process to check whether access to file system is allowed. IPC_SYNC_MESSAGE_CONTROL2_1(WorkerProcessHostMsg_AllowFileSystem, int /* worker_route_id */, GURL /* origin url */, bool /* result */) // Sent by the worker process to check whether access to IndexedDB is allowed. IPC_SYNC_MESSAGE_CONTROL3_1(WorkerProcessHostMsg_AllowIndexedDB, int /* worker_route_id */, GURL /* origin url */, base::string16 /* database name */, bool /* result */) // Sent by the worker process to request being killed. IPC_SYNC_MESSAGE_CONTROL0_0(WorkerProcessHostMsg_ForceKillWorker) //----------------------------------------------------------------------------- // Worker messages // These are messages sent from the renderer process to the worker process. IPC_MESSAGE_ROUTED0(WorkerMsg_TerminateWorkerContext) IPC_MESSAGE_ROUTED2(WorkerMsg_Connect, int /* sent_message_port_id */, int /* routing_id */) IPC_MESSAGE_ROUTED0(WorkerMsg_WorkerObjectDestroyed) //----------------------------------------------------------------------------- // WorkerHost messages // These are messages sent from the worker process to the renderer process. // WorkerMsg_PostMessage is also sent here. IPC_MESSAGE_CONTROL1(WorkerHostMsg_WorkerContextClosed, int /* worker_route_id */) IPC_MESSAGE_CONTROL1(WorkerHostMsg_WorkerContextDestroyed, int /* worker_route_id */) IPC_MESSAGE_CONTROL1(WorkerHostMsg_WorkerScriptLoaded, int /* worker_route_id */) IPC_MESSAGE_CONTROL1(WorkerHostMsg_WorkerScriptLoadFailed, int /* worker_route_id */) IPC_MESSAGE_CONTROL2(WorkerHostMsg_WorkerConnected, int /* message_port_id */, int /* worker_route_id */)