1// Copyright (c) 2009 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_APPCACHE_APPCACHE_ENTRY_H_
6#define CONTENT_BROWSER_APPCACHE_APPCACHE_ENTRY_H_
7
8#include "content/common/appcache_interfaces.h"
9
10namespace content {
11
12// A cached entry is identified by a URL and is classified into one
13// (or more) categories.  URL is not stored here as this class is stored
14// with the URL as a map key or the user of this class already knows the URL.
15class AppCacheEntry {
16 public:
17
18  // An entry can be of more than one type so use a bitmask.
19  // Note: These bit values are stored on disk.
20  enum Type {
21    MASTER = 1 << 0,
22    MANIFEST = 1 << 1,
23    EXPLICIT = 1 << 2,
24    FOREIGN = 1 << 3,
25    FALLBACK = 1 << 4,
26    INTERCEPT = 1 << 5,
27    EXECUTABLE = 1 << 6,
28  };
29
30  AppCacheEntry()
31    : types_(0), response_id_(kAppCacheNoResponseId), response_size_(0) {}
32
33  explicit AppCacheEntry(int type)
34    : types_(type), response_id_(kAppCacheNoResponseId), response_size_(0) {}
35
36  AppCacheEntry(int type, int64 response_id)
37    : types_(type), response_id_(response_id), response_size_(0) {}
38
39  AppCacheEntry(int type, int64 response_id, int64 response_size)
40    : types_(type), response_id_(response_id), response_size_(response_size) {}
41
42  int types() const { return types_; }
43  void add_types(int added_types) { types_ |= added_types; }
44  bool IsMaster() const { return (types_ & MASTER) != 0; }
45  bool IsManifest() const { return (types_ & MANIFEST) != 0; }
46  bool IsExplicit() const { return (types_ & EXPLICIT) != 0; }
47  bool IsForeign() const { return (types_ & FOREIGN) != 0; }
48  bool IsFallback() const { return (types_ & FALLBACK) != 0; }
49  bool IsIntercept() const { return (types_ & INTERCEPT) != 0; }
50  bool IsExecutable() const { return (types_ & EXECUTABLE) != 0; }
51
52  int64 response_id() const { return response_id_; }
53  void set_response_id(int64 id) { response_id_ = id; }
54  bool has_response_id() const { return response_id_ != kAppCacheNoResponseId; }
55
56  int64 response_size() const { return response_size_; }
57  void set_response_size(int64 size) { response_size_ = size; }
58
59 private:
60  int types_;
61  int64 response_id_;
62  int64 response_size_;
63};
64
65}  // namespace content
66
67#endif  // WEBKIT_APPCACHE_APPCACHE_RESOURCE_H_
68