content/browser/service_worker/service_worker_context_observer.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 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_OBSERVER_H_
   6 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_OBSERVER_H_
   7
   8 #include "base/strings/string16.h"
   9 #include "base/time/time.h"
  10 #include "content/browser/service_worker/service_worker_version.h"
  11 #include "url/gurl.h"
  12
  13 namespace content {
  14
  15 class ServiceWorkerContextObserver {
  16  public:
  17   struct ErrorInfo {
  18     ErrorInfo(const base::string16& message,
  19               int line,
  20               int column,
  21               const GURL& url)
  22         : error_message(message),
  23           line_number(line),
  24           column_number(column),
  25           source_url(url) {}
  26     const base::string16 error_message;
  27     const int line_number;
  28     const int column_number;
  29     const GURL source_url;
  30   };
  31   struct ConsoleMessage {
  32     ConsoleMessage(int source_identifier,
  33                    int message_level,
  34                    const base::string16& message,
  35                    int line_number,
  36                    const GURL& source_url)
  37         : source_identifier(source_identifier),
  38           message_level(message_level),
  39           message(message),
  40           line_number(line_number),
  41           source_url(source_url) {}
  42     const int source_identifier;
  43     const int message_level;
  44     const base::string16 message;
  45     const int line_number;
  46     const GURL source_url;
  47   };
  48   virtual void OnNewLiveRegistration(int64 registration_id,
  49                                      const GURL& pattern) {}
  50   virtual void OnNewLiveVersion(int64 version_id,
  51                                 int64 registration_id,
  52                                 const GURL& script_url) {}
  53   virtual void OnRunningStateChanged(
  54       int64 version_id,
  55       ServiceWorkerVersion::RunningStatus running_status) {}
  56   virtual void OnVersionStateChanged(int64 version_id,
  57                                      ServiceWorkerVersion::Status status) {}
  58   virtual void OnMainScriptHttpResponseInfoSet(
  59       int64 version_id,
  60       base::Time script_response_time,
  61       base::Time script_last_modified) {}
  62   virtual void OnErrorReported(int64 version_id,
  63                                int process_id,
  64                                int thread_id,
  65                                const ErrorInfo& info) {}
  66   virtual void OnReportConsoleMessage(int64 version_id,
  67                                       int process_id,
  68                                       int thread_id,
  69                                       const ConsoleMessage& message) {}
  70   virtual void OnRegistrationStored(int64 registration_id,
  71                                     const GURL& pattern) {}
  72   virtual void OnRegistrationDeleted(int64 registration_id,
  73                                      const GURL& pattern) {}
  74
  75   // Notified when the storage corruption recovery is completed and all stored
  76   // data is wiped out.
  77   virtual void OnStorageWiped() {}
  78
  79  protected:
  80   virtual ~ServiceWorkerContextObserver() {}
  81 };
  82
  83 }  // namespace content
  84
  85 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_OBSERVER_H_