service_worker_utils.h revision 116680a4aac90f2aa7413d9095a592090648e557 
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 "content/public/common/resource_type.h"
11
12class GURL;
13
14namespace content {
15
16class 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  // A helper for creating a do-nothing status callback.
28  static void NoOpStatusCallback(ServiceWorkerStatusCode status) {}
29
30  // Returns true if |scope| matches |url|.
31  CONTENT_EXPORT static bool ScopeMatches(const GURL& scope, const GURL& url);
32};
33
34class CONTENT_EXPORT LongestScopeMatcher {
35 public:
36  explicit LongestScopeMatcher(const GURL& url) : url_(url) {}
37  virtual ~LongestScopeMatcher() {}
38
39  // Returns true if |scope| matches |url_| longer than |match_|.
40  bool MatchLongest(const GURL& scope);
41
42 private:
43  const GURL url_;
44  GURL match_;
45
46  DISALLOW_COPY_AND_ASSIGN(LongestScopeMatcher);
47};
48
49}  // namespace content
50
51#endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_UTILS_H_
52