ServiceWorker: Implement updatefound event and version attributes (Chromium)

content/common/service_worker/service_worker_types.h

 // Copyright 2014 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.
 
 #ifndef CONTENT_COMMON_SERVICE_WORKER_SERVICE_WORKER_TYPES_H_
 #define CONTENT_COMMON_SERVICE_WORKER_SERVICE_WORKER_TYPES_H_
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "content/common/content_export.h"
 #include "third_party/WebKit/public/platform/WebServiceWorkerState.h"
 #include "url/gurl.h"
 
 // This file is to have common definitions that are to be shared by
 // browser and child process.
 
 namespace content {
 
 // Indicates invalid request ID (i.e. the sender does not expect it gets
 // response for the message) for messaging between browser process
 // and embedded worker.
 static const int kInvalidServiceWorkerRequestId = -1;
 
 // Constants for invalid identifiers.
 static const int kInvalidServiceWorkerHandleId = -1;
+static const int kInvalidServiceWorkerRegistrationHandleId = -1;
 static const int kInvalidServiceWorkerProviderId = -1;
 static const int64 kInvalidServiceWorkerRegistrationId = -1;
 static const int64 kInvalidServiceWorkerVersionId = -1;
 static const int64 kInvalidServiceWorkerResourceId = -1;
 static const int64 kInvalidServiceWorkerResponseId = -1;
 
 // Indicates how the service worker handled a fetch event.
 enum ServiceWorkerFetchEventResult {
   // Browser should fallback to native fetch.
   SERVICE_WORKER_FETCH_EVENT_RESULT_FALLBACK,
@@ skipping 73 matching lines @@
   bool active_changed() const { return !!(changed_ & ACTIVE_VERSION); }
   bool controller_changed() const { return !!(changed_ & CONTROLLING_VERSION); }
 
  private:
   int changed_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_SERVICE_WORKER_SERVICE_WORKER_TYPES_H_