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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef REMOTING_CLIENT_JNI_JNI_RUNTIME_DELEGATE_H_ | |
6 #define REMOTING_CLIENT_JNI_JNI_RUNTIME_DELEGATE_H_ | |
7 | |
8 #include <jni.h> | |
9 #include <string> | |
10 | |
11 #include "base/android/scoped_java_ref.h" | |
12 #include "base/macros.h" | |
13 #include "net/url_request/url_request_context_getter.h" | |
14 #include "remoting/base/auto_thread.h" | |
15 #include "remoting/base/telemetry_log_writer.h" | |
16 #include "remoting/client/chromoting_client_runtime.h" | |
17 #include "remoting/client/jni/chromoting_jni_instance.h" | |
18 #include "remoting/protocol/connection_to_host.h" | |
19 | |
20 namespace base { | |
21 template <typename T> | |
22 struct DefaultSingletonTraits; | |
23 } | |
24 | |
25 namespace remoting { | |
26 | |
27 bool RegisterJniRuntimeDelegate(JNIEnv* env); | |
28 | |
29 // JniRuntimeDelegate is a singleton that hooks into delegate role for | |
30 // the ChromotingClientRuntime object. This class handles Android specific | |
31 // integrations for the runtime. Proxies outgoing JNI calls from | |
32 // ChromotingClientRuntime to Java. All its methods should be invoked | |
33 // exclusively from the UI thread unless otherwise noted. | |
34 class JniRuntimeDelegate : public ChromotingClientRuntime::Delegate { | |
35 public: | |
36 // This class is instantiated at process initialization and persists until | |
37 // we close. Its components are reused across |JniRuntimeDelegate|s. | |
38 static JniRuntimeDelegate* GetInstance(); | |
39 | |
40 // Fetch OAuth token for the telemetry logger. Call on UI thread. | |
41 void FetchAuthToken(); | |
42 | |
43 // remoting::ChromotingClientRuntime::Delegate overrides. | |
44 void RuntimeWillShutdown() override; | |
45 void RequestAuthTokenForLogger() override; | |
46 | |
47 private: | |
48 JniRuntimeDelegate(); | |
49 | |
50 // Forces a DisconnectFromHost() in case there is any active or failed | |
51 // connection, then proceeds to tear down the Chromium dependencies on which | |
52 // all sessions depended. Because destruction only occurs at application exit | |
53 // after all connections have terminated, it is safe to make unretained | |
54 // cross-thread calls on the class. | |
55 virtual ~JniRuntimeDelegate(); | |
56 | |
57 // Detaches JVM from the current thread, then signals. Doesn't own |waiter|. | |
58 void DetachFromVmAndSignal(base::WaitableEvent* waiter); | |
59 | |
60 // Chromium code's connection to the app message loop. Once created the | |
61 // MessageLoop will live for the life of the program. | |
62 std::unique_ptr<base::MessageLoopForUI> ui_loop_; | |
Yuwei
2017/03/10 20:18:53
Looks like this is not used anywhere.
But I do pr
nicholss
2017/03/10 20:53:11
Removed.
| |
63 ChromotingClientRuntime* runtime_; | |
64 | |
65 friend struct base::DefaultSingletonTraits<JniRuntimeDelegate>; | |
66 | |
67 DISALLOW_COPY_AND_ASSIGN(JniRuntimeDelegate); | |
68 }; | |
69 | |
70 } // namespace remoting | |
71 | |
72 #endif // REMOTING_CLIENT_JNI_JNI_RUNTIME_DELEGATE_H_ | |
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