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/* -*- 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_BounceTrackingRecord_h
#define mozilla_BounceTrackingRecord_h
#include "nsStringFwd.h"
#include "nsTHashSet.h"
namespace mozilla {
namespace dom {
class CanonicalBrowsingContext;
}
// Stores per-tab data relevant to bounce tracking protection for every extended
// navigation.
class BounceTrackingRecord final {
public:
void SetInitialHost(const nsACString& aHost);
const nsACString& GetInitialHost() const;
void SetFinalHost(const nsACString& aHost);
const nsACString& GetFinalHost() const;
void AddBounceHost(const nsACString& aHost);
void AddStorageAccessHost(const nsACString& aHost);
void AddUserActivationHost(const nsACString& aHost);
const nsTHashSet<nsCStringHashKey>& GetBounceHosts() const;
const nsTHashSet<nsCStringHashKey>& GetStorageAccessHosts() const;
const nsTHashSet<nsCStringHashKey>& GetUserActivationHosts() const;
// Create a string that describes this record. Used for logging.
nsCString Describe();
private:
// A site's host. The initiator site of the current extended navigation.
nsAutoCString mInitialHost;
// A site's host or null. The destination of the current extended navigation.
// Updated after every document load.
nsAutoCString mFinalHost;
// A set of sites' hosts. All server-side and client-side redirects hit during
// this extended navigation.
nsTHashSet<nsCStringHashKey> mBounceHosts;
// A set of sites' hosts. All sites which accessed storage during this
// extended navigation.
nsTHashSet<nsCStringHashKey> mStorageAccessHosts;
// A set of sites' hosts. All sites which received user activation during
// this extended navigation.
// This is not used by bounce tracking protection itself, but are instead
// used to enable storage access heuristics. See Bug 1935235.
nsTHashSet<nsCStringHashKey> mUserActivationHosts;
// Create a comma-delimited string that describes a string set. Used for
// logging.
static nsCString DescribeSet(const nsTHashSet<nsCStringHashKey>& set);
};
} // namespace mozilla
#endif
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