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
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set expandtab ts=2 sw=2 sts=2 cin: */
/* 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_net_ChannelClassifierService_h
#define mozilla_net_ChannelClassifierService_h
#include "nsIChannelClassifierService.h"
#include "mozilla/net/UrlClassifierCommon.h"
#include "nsCOMPtr.h"
#include "nsTArray.h"
namespace mozilla {
namespace net {
enum class ChannelBlockDecision {
Blocked,
Replaced,
Allowed,
};
class UrlClassifierBlockedChannel final
: public nsIUrlClassifierBlockedChannel {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIURLCLASSIFIERBLOCKEDCHANNEL
explicit UrlClassifierBlockedChannel(nsIChannel* aChannel);
bool IsUnblocked() const {
return mDecision != ChannelBlockDecision::Blocked;
}
ChannelBlockDecision GetDecision() { return mDecision; };
void SetReason(const nsACString& aFeatureName, const nsACString& aTableName);
protected:
~UrlClassifierBlockedChannel() = default;
private:
nsCOMPtr<nsIChannel> mChannel;
ChannelBlockDecision mDecision;
uint8_t mReason;
nsCString mTables;
};
class ChannelClassifierService final : public nsIChannelClassifierService {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSICHANNELCLASSIFIERSERVICE
friend class UrlClassifierBlockedChannel;
static already_AddRefed<nsIChannelClassifierService> GetSingleton();
static ChannelBlockDecision OnBeforeBlockChannel(
nsIChannel* aChannel, const nsACString& aFeatureName,
const nsACString& aTableName);
nsresult OnBeforeBlockChannel(nsIChannel* aChannel,
const nsACString& aFeatureName,
const nsACString& aTableName,
ChannelBlockDecision& aDecision);
bool HasListener() const { return !mListeners.IsEmpty(); }
private:
ChannelClassifierService();
~ChannelClassifierService() = default;
nsTArray<nsCOMPtr<nsIObserver>> mListeners;
};
} // namespace net
} // namespace mozilla
#endif // mozilla_net_ChannelClassifierService_h
|
