blob: 09ff93311a7e7edaa76db7c54ebb2ed68fd53654 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_temporaryaccessgrantobserver_h
#define mozilla_temporaryaccessgrantobserver_h
#include "mozilla/PrincipalHashKey.h"
#include "nsCOMPtr.h"
#include "nsHashKeys.h"
#include "nsHashtablesFwd.h"
#include "nsTHashMap.h"
#include "nsINamed.h"
#include "nsIObserver.h"
#include "nsString.h"
#include "PLDHashTable.h"
class nsITimer;
class TemporaryAccessGrantCacheKey;
namespace mozilla {
class PermissionManager;
class TemporaryAccessGrantCacheKey : public PrincipalHashKey {
public:
typedef std::pair<nsCOMPtr<nsIPrincipal>, nsCString> KeyType;
typedef const KeyType* KeyTypePointer;
explicit TemporaryAccessGrantCacheKey(KeyTypePointer aKey)
: PrincipalHashKey(aKey->first), mType(aKey->second) {}
TemporaryAccessGrantCacheKey(TemporaryAccessGrantCacheKey&& aOther) = default;
~TemporaryAccessGrantCacheKey() = default;
KeyType GetKey() const { return std::make_pair(mPrincipal, mType); }
bool KeyEquals(KeyTypePointer aKey) const {
return PrincipalHashKey::KeyEquals(aKey->first) && mType == aKey->second;
}
static KeyTypePointer KeyToPointer(KeyType& aKey) { return &aKey; }
static PLDHashNumber HashKey(KeyTypePointer aKey) {
if (!aKey) {
return 0;
}
return HashGeneric(PrincipalHashKey::HashKey(aKey->first),
HashString(aKey->second));
}
enum { ALLOW_MEMMOVE = true };
private:
nsCString mType;
};
class TemporaryAccessGrantObserver final : public nsIObserver, public nsINamed {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVER
NS_DECL_NSINAMED
static void Create(PermissionManager* aPM, nsIPrincipal* aPrincipal,
const nsACString& aType);
void SetTimer(nsITimer* aTimer);
private:
TemporaryAccessGrantObserver(PermissionManager* aPM, nsIPrincipal* aPrincipal,
const nsACString& aType);
~TemporaryAccessGrantObserver() = default;
private:
using ObserversTable =
nsTHashMap<TemporaryAccessGrantCacheKey, nsCOMPtr<nsITimer>>;
static UniquePtr<ObserversTable> sObservers;
nsCOMPtr<nsITimer> mTimer;
RefPtr<PermissionManager> mPM;
nsCOMPtr<nsIPrincipal> mPrincipal;
nsCString mType;
};
} // namespace mozilla
#endif // mozilla_temporaryaccessgrantobserver_h
|
