src/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 "url/gurl.h"
  10
  11 namespace content {
  12
  13 class ServiceWorkerContextObserver {
  14  public:
  15   struct ErrorInfo {
  16     ErrorInfo(const base::string16& message,
  17               int line,
  18               int column,
  19               const GURL& url)
  20         : error_message(message),
  21           line_number(line),
  22           column_number(column),
  23           source_url(url) {}
  24     const base::string16 error_message;
  25     const int line_number;
  26     const int column_number;
  27     const GURL source_url;
  28   };
  29   struct ConsoleMessage {
  30     ConsoleMessage(int source_identifier,
  31                    int message_level,
  32                    const base::string16& message,
  33                    int line_number,
  34                    const GURL& source_url)
  35         : source_identifier(source_identifier),
  36           message_level(message_level),
  37           message(message),
  38           line_number(line_number),
  39           source_url(source_url) {}
  40     const int source_identifier;
  41     const int message_level;
  42     const base::string16 message;
  43     const int line_number;
  44     const GURL source_url;
  45   };
  46   virtual void OnWorkerStarted(int64 version_id,
  47                                int process_id,
  48                                int thread_id) {}
  49   virtual void OnWorkerStopped(int64 version_id,
  50                                int process_id,
  51                                int thread_id) {}
  52   virtual void OnVersionStateChanged(int64 version_id) {}
  53   virtual void OnErrorReported(int64 version_id,
  54                                int process_id,
  55                                int thread_id,
  56                                const ErrorInfo& info) {}
  57   virtual void OnReportConsoleMessage(int64 version_id,
  58                                       int process_id,
  59                                       int thread_id,
  60                                       const ConsoleMessage& message) {}
  61
  62  protected:
  63   virtual ~ServiceWorkerContextObserver() {}
  64 };
  65
  66 }  // namespace content
  67
  68 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_OBSERVER_H_