File: ClearDataCallback.h

package info (click to toggle)
firefox 143.0.3-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,617,328 kB
  • sloc: cpp: 7,478,492; javascript: 6,417,157; ansic: 3,720,058; python: 1,396,372; xml: 627,523; asm: 438,677; java: 186,156; sh: 63,477; makefile: 19,171; objc: 13,059; perl: 12,983; yacc: 4,583; cs: 3,846; pascal: 3,405; lex: 1,720; ruby: 1,003; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 53; csh: 10
file content (60 lines) | stat: -rw-r--r-- 2,004 bytes parent folder | download | duplicates (7)
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
/* 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_ClearDataCallback_h__
#define mozilla_ClearDataCallback_h__

#include "BounceTrackingMapEntry.h"
#include "mozilla/MozPromise.h"
#include "mozilla/glean/bindings/GleanMetric.h"
#include "nsIClearDataService.h"
#include "nsIURIClassifier.h"

namespace mozilla {

// Pending clear operations are stored as ClearDataMozPromise, one per host.
using ClearDataMozPromise =
    MozPromise<RefPtr<BounceTrackingPurgeEntry>, uint32_t, true>;

extern LazyLogModule gBounceTrackingProtectionLog;

// Helper for clear data callbacks used for purge bounce trackers.
// Wraps nsIClearDataCallback in MozPromise.
class ClearDataCallback final : public nsIClearDataCallback,
                                public nsIUrlClassifierFeatureCallback {
 public:
  NS_DECL_ISUPPORTS
  NS_DECL_NSICLEARDATACALLBACK
  NS_DECL_NSIURLCLASSIFIERFEATURECALLBACK

  explicit ClearDataCallback(ClearDataMozPromise::Private* aPromise,
                             const OriginAttributes& aOriginAttributes,
                             const nsACString& aHost, PRTime aBounceTime);

 private:
  virtual ~ClearDataCallback();

  // Entry containing the site host which was cleared and the timestamp of when
  // the bounce occurred that led to the tracker being purged.
  RefPtr<BounceTrackingPurgeEntry> mEntry;

  // Promise which is resolved or rejected when the clear operation completes.
  RefPtr<ClearDataMozPromise::Private> mPromise;

  // Clear duration telemetry
  void RecordClearDurationTelemetry();
  glean::TimerId mClearDurationTimer;

  // Purge count telemetry
  void RecordPurgeCountTelemetry(bool aFailed);

  // URL Classifier telemetry
  void RecordURLClassifierTelemetry();

  // Event telemetry for purges.
  void RecordPurgeEventTelemetry(bool aSuccess);
};

}  // namespace mozilla

#endif