blob: 5d2f13c6894c29c76c4f59c68896cf0f5ce09be4 (
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
|
/* -*- 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_dom_FetchSignal_h
#define mozilla_dom_FetchSignal_h
#include "mozilla/DOMEventTargetHelper.h"
namespace mozilla {
namespace dom {
class FetchController;
class FetchSignal;
class FetchSignal final : public DOMEventTargetHelper
{
public:
// This class must be implemented by objects who want to follow a FetchSignal.
class Follower
{
public:
virtual void Aborted() = 0;
protected:
virtual ~Follower();
void
Follow(FetchSignal* aSignal);
void
Unfollow();
RefPtr<FetchSignal> mFollowingSignal;
};
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(FetchSignal, DOMEventTargetHelper)
FetchSignal(FetchController* aController, bool aAborted);
JSObject*
WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
bool
Aborted() const;
void
Abort();
IMPL_EVENT_HANDLER(abort);
void
AddFollower(Follower* aFollower);
void
RemoveFollower(Follower* aFollower);
bool
CanAcceptFollower(Follower* aFollower) const;
private:
~FetchSignal() = default;
RefPtr<FetchController> mController;
// Raw pointers. Follower unregisters itself in the DTOR.
nsTArray<Follower*> mFollowers;
bool mAborted;
};
} // dom namespace
} // mozilla namespace
#endif // mozilla_dom_FetchSignal_h
|
