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      1 // Copyright 2013 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 "base/strings/string16.h"
      8 #include "ipc/ipc_message_macros.h"
      9 #include "ipc/ipc_param_traits.h"
     10 #include "third_party/WebKit/public/platform/WebServiceWorkerError.h"
     11 #include "url/gurl.h"
     12 
     13 #undef IPC_MESSAGE_EXPORT
     14 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
     15 
     16 #define IPC_MESSAGE_START ServiceWorkerMsgStart
     17 
     18 IPC_ENUM_TRAITS(blink::WebServiceWorkerError::ErrorType)
     19 
     20 // Messages sent from the child process to the browser.
     21 
     22 IPC_MESSAGE_CONTROL4(ServiceWorkerHostMsg_RegisterServiceWorker,
     23                      int32 /* thread_id */,
     24                      int32 /* request_id */,
     25                      GURL /* scope */,
     26                      GURL /* script_url */)
     27 
     28 IPC_MESSAGE_CONTROL3(ServiceWorkerHostMsg_UnregisterServiceWorker,
     29                      int32 /* thread_id */,
     30                      int32 /* request_id */,
     31                      GURL /* scope (url pattern) */)
     32 
     33 // Messages sent from the browser to the child process.
     34 
     35 // Response to ServiceWorkerMsg_RegisterServiceWorker
     36 IPC_MESSAGE_CONTROL3(ServiceWorkerMsg_ServiceWorkerRegistered,
     37                      int32 /* thread_id */,
     38                      int32 /* request_id */,
     39                      int64 /* service_worker_id */)
     40 
     41 // Response to ServiceWorkerMsg_UnregisterServiceWorker
     42 IPC_MESSAGE_CONTROL2(ServiceWorkerMsg_ServiceWorkerUnregistered,
     43                      int32 /* thread_id */,
     44                      int32 /* request_id */)
     45 
     46 // Sent when any kind of registration error occurs during a
     47 // RegisterServiceWorker / UnregisterServiceWorker handler above.
     48 IPC_MESSAGE_CONTROL4(ServiceWorkerMsg_ServiceWorkerRegistrationError,
     49                      int32 /* thread_id */,
     50                      int32 /* request_id */,
     51                      blink::WebServiceWorkerError::ErrorType /* code */,
     52                      base::string16 /* message */)
     53 
     54 // Informs the browser of a new ServiceWorkerProvider in the child process,
     55 // |provider_id| is unique within its child process.
     56 IPC_MESSAGE_CONTROL1(ServiceWorkerHostMsg_ProviderCreated,
     57                      int /* provider_id */)
     58 
     59 // Informs the browser of a ServiceWorkerProvider being destroyed.
     60 IPC_MESSAGE_CONTROL1(ServiceWorkerHostMsg_ProviderDestroyed,
     61                      int /* provider_id */)
     62 
     63 // For EmbeddedWorker related messages -------------------------------------
     64 
     65 // Browser -> Renderer message to create a new embedded worker context.
     66 IPC_MESSAGE_CONTROL3(ServiceWorkerMsg_StartWorker,
     67                      int /* embedded_worker_id */,
     68                      int64 /* service_worker_version_id */,
     69                      GURL /* script_url */)
     70 
     71 // Browser -> Renderer message to terminate the embedded worker.
     72 IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_TerminateWorker,
     73                      int /* embedded_worker_id */)
     74