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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 WEBKIT_BROWSER_APPCACHE_APPCACHE_ENTRY_H_
6 #define WEBKIT_BROWSER_APPCACHE_APPCACHE_ENTRY_H_
7 
8 #include "webkit/common/appcache/appcache_interfaces.h"
9 
10 namespace appcache {
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.
15 class 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 
AppCacheEntry()30   AppCacheEntry()
31     : types_(0), response_id_(kNoResponseId), response_size_(0) {}
32 
AppCacheEntry(int type)33   explicit AppCacheEntry(int type)
34     : types_(type), response_id_(kNoResponseId), response_size_(0) {}
35 
AppCacheEntry(int type,int64 response_id)36   AppCacheEntry(int type, int64 response_id)
37     : types_(type), response_id_(response_id), response_size_(0) {}
38 
AppCacheEntry(int type,int64 response_id,int64 response_size)39   AppCacheEntry(int type, int64 response_id, int64 response_size)
40     : types_(type), response_id_(response_id), response_size_(response_size) {}
41 
types()42   int types() const { return types_; }
add_types(int added_types)43   void add_types(int added_types) { types_ |= added_types; }
IsMaster()44   bool IsMaster() const { return (types_ & MASTER) != 0; }
IsManifest()45   bool IsManifest() const { return (types_ & MANIFEST) != 0; }
IsExplicit()46   bool IsExplicit() const { return (types_ & EXPLICIT) != 0; }
IsForeign()47   bool IsForeign() const { return (types_ & FOREIGN) != 0; }
IsFallback()48   bool IsFallback() const { return (types_ & FALLBACK) != 0; }
IsIntercept()49   bool IsIntercept() const { return (types_ & INTERCEPT) != 0; }
IsExecutable()50   bool IsExecutable() const { return (types_ & EXECUTABLE) != 0; }
51 
response_id()52   int64 response_id() const { return response_id_; }
set_response_id(int64 id)53   void set_response_id(int64 id) { response_id_ = id; }
has_response_id()54   bool has_response_id() const { return response_id_ != kNoResponseId; }
55 
response_size()56   int64 response_size() const { return response_size_; }
set_response_size(int64 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 appcache
66 
67 #endif  // WEBKIT_APPCACHE_APPCACHE_RESOURCE_H_
68