зеркало из https://github.com/mozilla/gecko-dev.git
86 строки
2.5 KiB
C++
86 строки
2.5 KiB
C++
/* -*- 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 "nsIObserver.h"
|
|
#include "nsString.h"
|
|
#include "PLDHashTable.h"
|
|
|
|
template <class, class>
|
|
class nsDataHashtable;
|
|
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:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIOBSERVER
|
|
|
|
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:
|
|
typedef nsDataHashtable<TemporaryAccessGrantCacheKey, nsCOMPtr<nsITimer>>
|
|
ObserversTable;
|
|
static UniquePtr<ObserversTable> sObservers;
|
|
nsCOMPtr<nsITimer> mTimer;
|
|
RefPtr<PermissionManager> mPM;
|
|
nsCOMPtr<nsIPrincipal> mPrincipal;
|
|
nsCString mType;
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_temporaryaccessgrantobserver_h
|