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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/* -*- 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_quota_UsageRequest_h
#define mozilla_dom_quota_UsageRequest_h
#include <cstdint>
#include "ErrorList.h"
#include "mozilla/Assertions.h"
#include "nsCOMPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsIPrincipal.h"
#include "nsIQuotaRequests.h"
#include "nsISupports.h"
class nsIQuotaCallback;
class nsIQuotaUsageCallback;
class nsIVariant;
namespace mozilla::dom::quota {
class QuotaUsageRequestChild;
class RequestBase : public nsIQuotaRequestBase {
protected:
nsCOMPtr<nsIPrincipal> mPrincipal;
nsresult mResultCode;
bool mHaveResultOrErrorCode;
public:
void AssertIsOnOwningThread() const
#ifdef DEBUG
;
#else
{
}
#endif
void SetError(nsresult aRv);
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_NSIQUOTAREQUESTBASE
NS_DECL_CYCLE_COLLECTION_CLASS(RequestBase)
protected:
RequestBase();
RequestBase(nsIPrincipal* aPrincipal);
virtual ~RequestBase() { AssertIsOnOwningThread(); }
virtual void FireCallback() = 0;
};
class UsageRequest final : public RequestBase, public nsIQuotaUsageRequest {
nsCOMPtr<nsIQuotaUsageCallback> mCallback;
nsCOMPtr<nsIVariant> mResult;
QuotaUsageRequestChild* mBackgroundActor;
bool mCanceled;
public:
explicit UsageRequest(nsIQuotaUsageCallback* aCallback);
UsageRequest(nsIPrincipal* aPrincipal, nsIQuotaUsageCallback* aCallback);
void SetBackgroundActor(QuotaUsageRequestChild* aBackgroundActor);
void ClearBackgroundActor() {
AssertIsOnOwningThread();
mBackgroundActor = nullptr;
}
void SetResult(nsIVariant* aResult);
NS_DECL_ISUPPORTS_INHERITED
NS_FORWARD_NSIQUOTAREQUESTBASE(RequestBase::)
NS_DECL_NSIQUOTAUSAGEREQUEST
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(UsageRequest, RequestBase)
private:
~UsageRequest();
virtual void FireCallback() override;
};
class Request final : public RequestBase, public nsIQuotaRequest {
nsCOMPtr<nsIQuotaCallback> mCallback;
nsCOMPtr<nsIVariant> mResult;
public:
Request();
explicit Request(nsIPrincipal* aPrincipal);
explicit Request(nsIQuotaCallback* aCallback);
void SetResult(nsIVariant* aResult);
NS_DECL_ISUPPORTS_INHERITED
NS_FORWARD_NSIQUOTAREQUESTBASE(RequestBase::)
NS_DECL_NSIQUOTAREQUEST
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(Request, RequestBase)
private:
~Request();
virtual void FireCallback() override;
};
} // namespace mozilla::dom::quota
#endif // mozilla_dom_quota_UsageRequest_h
|
