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Side by Side Diff: base/android/java_handler_thread.h

Issue 1647803004: Move base to DEPS (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 4 years, 10 months ago
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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 BASE_ANDROID_JAVA_HANDLER_THREAD_H_
6 #define BASE_ANDROID_JAVA_HANDLER_THREAD_H_
7
8 #include <jni.h>
9
10 #include "base/android/scoped_java_ref.h"
11 #include "base/memory/scoped_ptr.h"
12
13 namespace base {
14
15 class MessageLoop;
16 class WaitableEvent;
17
18 namespace android {
19
20 // A Java Thread with a native message loop. To run tasks, post them
21 // to the message loop and they will be scheduled along with Java tasks
22 // on the thread.
23 // This is useful for callbacks where the receiver expects a thread
24 // with a prepared Looper.
25 class BASE_EXPORT JavaHandlerThread {
26 public:
27 JavaHandlerThread(const char* name);
28 virtual ~JavaHandlerThread();
29
30 base::MessageLoop* message_loop() const { return message_loop_.get(); }
31 void Start();
32 void Stop();
33
34 // Called from java on the newly created thread.
35 // Start() will not return before this methods has finished.
36 void InitializeThread(JNIEnv* env, jobject obj, jlong event);
37 void StopThread(JNIEnv* env, jobject obj, jlong event);
38
39 static bool RegisterBindings(JNIEnv* env);
40
41 private:
42 scoped_ptr<base::MessageLoop> message_loop_;
43 ScopedJavaGlobalRef<jobject> java_thread_;
44 };
45
46 } // namespace android
47 } // namespace base
48
49 #endif // BASE_ANDROID_JAVA_HANDLER_THREAD_H_
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