blob: b8d40d84364478e70f4cc4bc7e3defb8a769ba6f (
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
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
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */
#include "mozilla/dom/cache/CacheStreamControlParent.h"
#include "mozilla/Unused.h"
#include "mozilla/dom/cache/CacheTypes.h"
#include "mozilla/dom/cache/ReadStream.h"
#include "mozilla/dom/cache/StreamList.h"
#include "mozilla/ipc/FileDescriptorSetParent.h"
#include "mozilla/ipc/IPCStreamUtils.h"
#include "mozilla/ipc/PBackgroundParent.h"
#include "mozilla/ipc/PFileDescriptorSetParent.h"
#include "nsISupportsImpl.h"
namespace mozilla {
namespace dom {
namespace cache {
using mozilla::dom::OptionalFileDescriptorSet;
using mozilla::ipc::AutoIPCStream;
using mozilla::ipc::FileDescriptor;
using mozilla::ipc::FileDescriptorSetParent;
using mozilla::ipc::PFileDescriptorSetParent;
// declared in ActorUtils.h
void
DeallocPCacheStreamControlParent(PCacheStreamControlParent* aActor)
{
delete aActor;
}
CacheStreamControlParent::CacheStreamControlParent()
{
MOZ_COUNT_CTOR(cache::CacheStreamControlParent);
}
CacheStreamControlParent::~CacheStreamControlParent()
{
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
MOZ_DIAGNOSTIC_ASSERT(!mStreamList);
MOZ_COUNT_DTOR(cache::CacheStreamControlParent);
}
void
CacheStreamControlParent::SerializeControl(CacheReadStream* aReadStreamOut)
{
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
MOZ_DIAGNOSTIC_ASSERT(aReadStreamOut);
aReadStreamOut->controlChild() = nullptr;
aReadStreamOut->controlParent() = this;
}
void
CacheStreamControlParent::SerializeStream(CacheReadStream* aReadStreamOut,
nsIInputStream* aStream,
nsTArray<UniquePtr<AutoIPCStream>>& aStreamCleanupList)
{
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
MOZ_DIAGNOSTIC_ASSERT(aReadStreamOut);
MOZ_DIAGNOSTIC_ASSERT(aStream);
UniquePtr<AutoIPCStream> autoStream(new AutoIPCStream(aReadStreamOut->stream()));
autoStream->Serialize(aStream, Manager());
aStreamCleanupList.AppendElement(Move(autoStream));
}
void
CacheStreamControlParent::NoteClosedAfterForget(const nsID& aId)
{
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
RecvNoteClosed(aId);
}
#ifdef DEBUG
void
CacheStreamControlParent::AssertOwningThread()
{
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
}
#endif
void
CacheStreamControlParent::ActorDestroy(ActorDestroyReason aReason)
{
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
CloseAllReadStreamsWithoutReporting();
// If the initial SendPStreamControlConstructor() fails we will
// be called before mStreamList is set.
if (!mStreamList) {
return;
}
mStreamList->RemoveStreamControl(this);
mStreamList->NoteClosedAll();
mStreamList = nullptr;
}
bool
CacheStreamControlParent::RecvNoteClosed(const nsID& aId)
{
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
MOZ_DIAGNOSTIC_ASSERT(mStreamList);
mStreamList->NoteClosed(aId);
return true;
}
void
CacheStreamControlParent::SetStreamList(StreamList* aStreamList)
{
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
MOZ_DIAGNOSTIC_ASSERT(!mStreamList);
mStreamList = aStreamList;
}
void
CacheStreamControlParent::Close(const nsID& aId)
{
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
NotifyClose(aId);
Unused << SendClose(aId);
}
void
CacheStreamControlParent::CloseAll()
{
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
NotifyCloseAll();
Unused << SendCloseAll();
}
void
CacheStreamControlParent::Shutdown()
{
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
if (!Send__delete__(this)) {
// child process is gone, allow actor to be destroyed normally
NS_WARNING("Cache failed to delete stream actor.");
return;
}
}
void
CacheStreamControlParent::NotifyClose(const nsID& aId)
{
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
CloseReadStreams(aId);
}
void
CacheStreamControlParent::NotifyCloseAll()
{
NS_ASSERT_OWNINGTHREAD(CacheStreamControlParent);
CloseAllReadStreams();
}
} // namespace cache
} // namespace dom
} // namespace mozilla
|
