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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/extensions/api/serial/serial_event_dispatcher.h" | 5 #include "chrome/browser/extensions/api/serial/serial_event_dispatcher.h" |
6 | 6 |
7 #include "chrome/browser/browser_process.h" | 7 #include "chrome/browser/browser_process.h" |
8 #include "chrome/browser/extensions/api/serial/serial_connection.h" | 8 #include "chrome/browser/extensions/api/serial/serial_connection.h" |
9 #include "chrome/browser/profiles/profile.h" | 9 #include "chrome/browser/profiles/profile.h" |
10 #include "chrome/browser/profiles/profile_manager.h" | 10 #include "chrome/browser/profiles/profile_manager.h" |
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50 } | 50 } |
51 | 51 |
52 SerialEventDispatcher::~SerialEventDispatcher() {} | 52 SerialEventDispatcher::~SerialEventDispatcher() {} |
53 | 53 |
54 SerialEventDispatcher::ReceiveParams::ReceiveParams() {} | 54 SerialEventDispatcher::ReceiveParams::ReceiveParams() {} |
55 | 55 |
56 SerialEventDispatcher::ReceiveParams::~ReceiveParams() {} | 56 SerialEventDispatcher::ReceiveParams::~ReceiveParams() {} |
57 | 57 |
58 void SerialEventDispatcher::PollConnection(const std::string& extension_id, | 58 void SerialEventDispatcher::PollConnection(const std::string& extension_id, |
59 int connection_id) { | 59 int connection_id) { |
60 DCHECK(BrowserThread::CurrentlyOn(thread_id_)); | 60 DCHECK_CURRENTLY_ON(thread_id_); |
61 | 61 |
62 ReceiveParams params; | 62 ReceiveParams params; |
63 params.thread_id = thread_id_; | 63 params.thread_id = thread_id_; |
64 params.profile_id = profile_; | 64 params.profile_id = profile_; |
65 params.extension_id = extension_id; | 65 params.extension_id = extension_id; |
66 params.connections = connections_; | 66 params.connections = connections_; |
67 params.connection_id = connection_id; | 67 params.connection_id = connection_id; |
68 | 68 |
69 StartReceive(params); | 69 StartReceive(params); |
70 } | 70 } |
71 | 71 |
72 // static | 72 // static |
73 void SerialEventDispatcher::StartReceive(const ReceiveParams& params) { | 73 void SerialEventDispatcher::StartReceive(const ReceiveParams& params) { |
74 DCHECK(BrowserThread::CurrentlyOn(params.thread_id)); | 74 DCHECK_CURRENTLY_ON(params.thread_id); |
75 | 75 |
76 SerialConnection* connection = | 76 SerialConnection* connection = |
77 params.connections->Get(params.extension_id, params.connection_id); | 77 params.connections->Get(params.extension_id, params.connection_id); |
78 if (!connection) | 78 if (!connection) |
79 return; | 79 return; |
80 DCHECK(params.extension_id == connection->owner_extension_id()); | 80 DCHECK(params.extension_id == connection->owner_extension_id()); |
81 | 81 |
82 if (connection->paused()) | 82 if (connection->paused()) |
83 return; | 83 return; |
84 | 84 |
85 connection->Receive(base::Bind(&ReceiveCallback, params)); | 85 connection->Receive(base::Bind(&ReceiveCallback, params)); |
86 } | 86 } |
87 | 87 |
88 // static | 88 // static |
89 void SerialEventDispatcher::ReceiveCallback(const ReceiveParams& params, | 89 void SerialEventDispatcher::ReceiveCallback(const ReceiveParams& params, |
90 const std::string& data, | 90 const std::string& data, |
91 serial::ReceiveError error) { | 91 serial::ReceiveError error) { |
92 DCHECK(BrowserThread::CurrentlyOn(params.thread_id)); | 92 DCHECK_CURRENTLY_ON(params.thread_id); |
93 | 93 |
94 // Note that an error (e.g. timeout) does not necessarily mean that no data | 94 // Note that an error (e.g. timeout) does not necessarily mean that no data |
95 // was read, so we may fire an onReceive regardless of any error code. | 95 // was read, so we may fire an onReceive regardless of any error code. |
96 if (data.length() > 0) { | 96 if (data.length() > 0) { |
97 serial::ReceiveInfo receive_info; | 97 serial::ReceiveInfo receive_info; |
98 receive_info.connection_id = params.connection_id; | 98 receive_info.connection_id = params.connection_id; |
99 receive_info.data = data; | 99 receive_info.data = data; |
100 scoped_ptr<base::ListValue> args = serial::OnReceive::Create(receive_info); | 100 scoped_ptr<base::ListValue> args = serial::OnReceive::Create(receive_info); |
101 scoped_ptr<extensions::Event> event( | 101 scoped_ptr<extensions::Event> event( |
102 new extensions::Event(serial::OnReceive::kEventName, args.Pass())); | 102 new extensions::Event(serial::OnReceive::kEventName, args.Pass())); |
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122 | 122 |
123 // Queue up the next read operation. | 123 // Queue up the next read operation. |
124 BrowserThread::PostTask(params.thread_id, | 124 BrowserThread::PostTask(params.thread_id, |
125 FROM_HERE, | 125 FROM_HERE, |
126 base::Bind(&StartReceive, params)); | 126 base::Bind(&StartReceive, params)); |
127 } | 127 } |
128 | 128 |
129 // static | 129 // static |
130 void SerialEventDispatcher::PostEvent(const ReceiveParams& params, | 130 void SerialEventDispatcher::PostEvent(const ReceiveParams& params, |
131 scoped_ptr<extensions::Event> event) { | 131 scoped_ptr<extensions::Event> event) { |
132 DCHECK(BrowserThread::CurrentlyOn(params.thread_id)); | 132 DCHECK_CURRENTLY_ON(params.thread_id); |
133 | 133 |
134 BrowserThread::PostTask( | 134 BrowserThread::PostTask( |
135 BrowserThread::UI, FROM_HERE, | 135 BrowserThread::UI, FROM_HERE, |
136 base::Bind(&DispatchEvent, | 136 base::Bind(&DispatchEvent, |
137 params.profile_id, | 137 params.profile_id, |
138 params.extension_id, | 138 params.extension_id, |
139 base::Passed(event.Pass()))); | 139 base::Passed(event.Pass()))); |
140 } | 140 } |
141 | 141 |
142 // static | 142 // static |
143 void SerialEventDispatcher::DispatchEvent(void* profile_id, | 143 void SerialEventDispatcher::DispatchEvent(void* profile_id, |
144 const std::string& extension_id, | 144 const std::string& extension_id, |
145 scoped_ptr<extensions::Event> event) { | 145 scoped_ptr<extensions::Event> event) { |
146 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 146 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
147 | 147 |
148 Profile* profile = reinterpret_cast<Profile*>(profile_id); | 148 Profile* profile = reinterpret_cast<Profile*>(profile_id); |
149 if (!g_browser_process->profile_manager()->IsValidProfile(profile)) | 149 if (!g_browser_process->profile_manager()->IsValidProfile(profile)) |
150 return; | 150 return; |
151 | 151 |
152 EventRouter* router = ExtensionSystem::Get(profile)->event_router(); | 152 EventRouter* router = ExtensionSystem::Get(profile)->event_router(); |
153 if (router) | 153 if (router) |
154 router->DispatchEventToExtension(extension_id, event.Pass()); | 154 router->DispatchEventToExtension(extension_id, event.Pass()); |
155 } | 155 } |
156 | 156 |
157 } // namespace api | 157 } // namespace api |
158 | 158 |
159 } // namespace extensions | 159 } // namespace extensions |
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