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 "base/macros.h"
9#include "content/common/content_export.h"
10#include "content/common/service_worker/service_worker_status_code.h"
11#include "content/public/common/resource_type.h"
12#include "url/gurl.h"
13
14namespace content {
15
16class ServiceWorkerUtils {
17 public:
18  static bool IsMainResourceType(ResourceType type) {
19    return IsResourceTypeFrame(type) || type == RESOURCE_TYPE_SHARED_WORKER;
20  }
21
22  // A helper for creating a do-nothing status callback.
23  static void NoOpStatusCallback(ServiceWorkerStatusCode status) {}
24
25  // Returns true if |scope| matches |url|.
26  CONTENT_EXPORT static bool ScopeMatches(const GURL& scope, const GURL& url);
27};
28
29class CONTENT_EXPORT LongestScopeMatcher {
30 public:
31  explicit LongestScopeMatcher(const GURL& url) : url_(url) {}
32  virtual ~LongestScopeMatcher() {}
33
34  // Returns true if |scope| matches |url_| longer than |match_|.
35  bool MatchLongest(const GURL& scope);
36
37 private:
38  const GURL url_;
39  GURL match_;
40
41  DISALLOW_COPY_AND_ASSIGN(LongestScopeMatcher);
42};
43
44}  // namespace content
45
46#endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_UTILS_H_
47