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
|
/*
* Copyright (C) 2024 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(MODEL_PROCESS)
#include "Connection.h"
#include "LayerHostingContext.h"
#include "MessageReceiverMap.h"
#include "ModelConnectionToWebProcessMessages.h"
#include "ScopedActiveMessageReceiveQueue.h"
#include "SharedPreferencesForWebProcess.h"
#include "WebPageProxyIdentifier.h"
#include <WebCore/PageIdentifier.h>
#include <WebCore/ProcessIdentifier.h>
#include <WebCore/ProcessIdentity.h>
#include <pal/SessionID.h>
#include <wtf/Logger.h>
#include <wtf/MachSendRight.h>
#include <wtf/ThreadSafeRefCounted.h>
#include <wtf/WeakPtr.h>
#if ENABLE(IPC_TESTING_API)
#include "IPCTester.h"
#endif
namespace WTF {
enum class Critical : bool;
enum class Synchronous : bool;
}
namespace WebCore {
class SecurityOrigin;
class SecurityOriginData;
}
namespace WebKit {
class ModelProcess;
class ModelProcessModelPlayerManagerProxy;
struct ModelProcessConnectionParameters;
class ModelConnectionToWebProcess
: public ThreadSafeRefCounted<ModelConnectionToWebProcess, WTF::DestructionThread::Main>
, public CanMakeWeakPtr<ModelConnectionToWebProcess>
, IPC::Connection::Client {
WTF_MAKE_NONCOPYABLE(ModelConnectionToWebProcess);
WTF_MAKE_FAST_ALLOCATED;
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(ModelConnectionToWebProcess);
public:
static Ref<ModelConnectionToWebProcess> create(ModelProcess&, WebCore::ProcessIdentifier, PAL::SessionID, IPC::Connection::Handle&&, ModelProcessConnectionParameters&&);
virtual ~ModelConnectionToWebProcess();
void ref() const final { ThreadSafeRefCounted::ref(); }
void deref() const final { ThreadSafeRefCounted::deref(); }
USING_CAN_MAKE_WEAKPTR(CanMakeWeakPtr<ModelConnectionToWebProcess>);
std::optional<SharedPreferencesForWebProcess> sharedPreferencesForWebProcess() const { return m_sharedPreferencesForWebProcess; }
void updateSharedPreferencesForWebProcess(SharedPreferencesForWebProcess&& sharedPreferencesForWebProcess) { m_sharedPreferencesForWebProcess = WTFMove(sharedPreferencesForWebProcess); }
IPC::Connection& connection() { return m_connection.get(); }
Ref<IPC::Connection> protectedConnection() { return m_connection; }
IPC::MessageReceiverMap& messageReceiverMap() { return m_messageReceiverMap; }
ModelProcess& modelProcess() { return m_modelProcess.get(); }
WebCore::ProcessIdentifier webProcessIdentifier() const { return m_webProcessIdentifier; }
PAL::SessionID sessionID() const { return m_sessionID; }
ModelProcessModelPlayerManagerProxy& modelProcessModelPlayerManagerProxy() { return m_modelProcessModelPlayerManagerProxy.get(); }
Logger& logger();
const WebCore::ProcessIdentity& webProcessIdentity() const { return m_webProcessIdentity; }
bool allowsExitUnderMemoryPressure() const;
void lowMemoryHandler(WTF::Critical, WTF::Synchronous);
static uint64_t objectCountForTesting() { return gObjectCountForTesting; }
bool isAlwaysOnLoggingAllowed() const;
private:
ModelConnectionToWebProcess(ModelProcess&, WebCore::ProcessIdentifier, PAL::SessionID, IPC::Connection::Handle&&, ModelProcessConnectionParameters&&);
#if HAVE(VISIBILITY_PROPAGATION_VIEW)
void createVisibilityPropagationContextForPage(WebPageProxyIdentifier, WebCore::PageIdentifier, bool canShowWhileLocked);
void destroyVisibilityPropagationContextForPage(WebPageProxyIdentifier, WebCore::PageIdentifier);
#endif
void configureLoggingChannel(const String&, WTFLogChannelState, WTFLogLevel);
// IPC::Connection::Client
void didClose(IPC::Connection&) final;
void didReceiveInvalidMessage(IPC::Connection&, IPC::MessageName, int32_t indexOfObjectFailingDecoding) final;
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final;
bool didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&) final;
bool dispatchMessage(IPC::Connection&, IPC::Decoder&);
bool dispatchSyncMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&);
static uint64_t gObjectCountForTesting;
Ref<ModelProcessModelPlayerManagerProxy> m_modelProcessModelPlayerManagerProxy;
RefPtr<Logger> m_logger;
Ref<IPC::Connection> m_connection;
IPC::MessageReceiverMap m_messageReceiverMap;
Ref<ModelProcess> m_modelProcess;
const WebCore::ProcessIdentifier m_webProcessIdentifier;
const WebCore::ProcessIdentity m_webProcessIdentity;
PAL::SessionID m_sessionID;
#if HAVE(AUDIT_TOKEN)
std::optional<audit_token_t> m_presentingApplicationAuditToken;
#endif
#if HAVE(VISIBILITY_PROPAGATION_VIEW)
HashMap<std::pair<WebPageProxyIdentifier, WebCore::PageIdentifier>, std::unique_ptr<LayerHostingContext>> m_visibilityPropagationContexts;
#endif
#if ENABLE(IPC_TESTING_API)
const Ref<IPCTester> m_ipcTester;
#endif
SharedPreferencesForWebProcess m_sharedPreferencesForWebProcess;
};
} // namespace WebKit
#endif // ENABLE(MODEL_PROCESS)
|
