1/*
2 * Copyright (C) 2017 Igalia S.L.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "RemoteConnectionToTarget.h"
28
29#if ENABLE(REMOTE_INSPECTOR)
30
31#include "RemoteAutomationTarget.h"
32#include "RemoteInspectionTarget.h"
33#include "RemoteInspector.h"
34
35namespace Inspector {
36
37RemoteConnectionToTarget::RemoteConnectionToTarget(RemoteControllableTarget& target)
38 : m_target(&target)
39{
40}
41
42RemoteConnectionToTarget::~RemoteConnectionToTarget()
43{
44}
45
46bool RemoteConnectionToTarget::setup(bool isAutomaticInspection, bool automaticallyPause)
47{
48 LockHolder lock(m_targetMutex);
49 if (!m_target)
50 return false;
51
52 auto targetIdentifier = this->targetIdentifier().valueOr(0);
53
54 if (!m_target || !m_target->remoteControlAllowed()) {
55 RemoteInspector::singleton().setupFailed(targetIdentifier);
56 m_target = nullptr;
57 } else if (is<RemoteInspectionTarget>(m_target)) {
58 auto target = downcast<RemoteInspectionTarget>(m_target);
59 target->connect(*this, isAutomaticInspection, automaticallyPause);
60 m_connected = true;
61
62 RemoteInspector::singleton().updateTargetListing(targetIdentifier);
63 } else if (is<RemoteAutomationTarget>(m_target)) {
64 auto target = downcast<RemoteAutomationTarget>(m_target);
65 target->connect(*this);
66 m_connected = true;
67
68 RemoteInspector::singleton().updateTargetListing(targetIdentifier);
69 }
70
71 return true;
72}
73
74void RemoteConnectionToTarget::sendMessageToTarget(const String& message)
75{
76 RemoteControllableTarget* target = nullptr;
77 {
78 LockHolder lock(m_targetMutex);
79 if (!m_target)
80 return;
81 target = m_target;
82 }
83
84 target->dispatchMessageFromRemote(message);
85}
86
87void RemoteConnectionToTarget::close()
88{
89 LockHolder lock(m_targetMutex);
90 if (!m_target)
91 return;
92
93 auto targetIdentifier = m_target->targetIdentifier();
94
95 if (m_connected)
96 m_target->disconnect(*this);
97
98 m_target = nullptr;
99
100 RemoteInspector::singleton().updateTargetListing(targetIdentifier);
101}
102
103void RemoteConnectionToTarget::targetClosed()
104{
105 LockHolder lock(m_targetMutex);
106 m_target = nullptr;
107}
108
109Optional<TargetID> RemoteConnectionToTarget::targetIdentifier() const
110{
111 return m_target ? Optional<TargetID>(m_target->targetIdentifier()) : WTF::nullopt;
112}
113
114void RemoteConnectionToTarget::sendMessageToFrontend(const String& message)
115{
116 if (!m_target)
117 return;
118
119 RemoteInspector::singleton().sendMessageToRemote(m_target->targetIdentifier(), message);
120}
121
122} // namespace Inspector
123
124#endif // ENABLE(REMOTE_INSPECTOR)
125