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_UTILS_H_ 6 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_UTILS_H_ 7 8 #include "content/common/content_export.h" 9 #include "content/common/service_worker/service_worker_status_code.h" 10 #include "webkit/common/resource_type.h" 11 12 class GURL; 13 14 namespace content { 15 16 class ServiceWorkerUtils { 17 public: 18 static bool IsMainResourceType(ResourceType::Type type) { 19 return ResourceType::IsFrame(type) || 20 ResourceType::IsSharedWorker(type); 21 } 22 23 static bool IsServiceWorkerResourceType(ResourceType::Type type) { 24 return ResourceType::IsServiceWorker(type); 25 } 26 27 // Returns true if the feature is enabled (or not disabled) by command-line 28 // flag. 29 static bool IsFeatureEnabled(); 30 31 // A helper for creating a do-nothing status callback. 32 static void NoOpStatusCallback(ServiceWorkerStatusCode status) {} 33 34 // Returns true if |scope| matches |url|. 35 CONTENT_EXPORT static bool ScopeMatches(const GURL& scope, const GURL& url); 36 }; 37 38 class CONTENT_EXPORT LongestScopeMatcher { 39 public: 40 explicit LongestScopeMatcher(const GURL& url) : url_(url) {} 41 virtual ~LongestScopeMatcher() {} 42 43 // Returns true if |scope| matches |url_| longer than |match_|. 44 bool MatchLongest(const GURL& scope); 45 46 private: 47 const GURL url_; 48 GURL match_; 49 50 DISALLOW_COPY_AND_ASSIGN(LongestScopeMatcher); 51 }; 52 53 } // namespace content 54 55 #endif // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_UTILS_H_ 56
