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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #ifndef BASE_MESSAGE_LOOP_MESSAGE_PUMP_ANDROID_H_ | 5 #ifndef BASE_MESSAGE_LOOP_MESSAGE_PUMP_ANDROID_H_ |
6 #define BASE_MESSAGE_LOOP_MESSAGE_PUMP_ANDROID_H_ | 6 #define BASE_MESSAGE_LOOP_MESSAGE_PUMP_ANDROID_H_ |
7 | 7 |
8 #include <jni.h> | 8 #include <jni.h> |
9 | 9 |
10 #include "base/android/scoped_java_ref.h" | 10 #include "base/android/scoped_java_ref.h" |
11 #include "base/base_export.h" | 11 #include "base/base_export.h" |
12 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/message_loop/message_pump.h" | 14 #include "base/message_loop/message_pump.h" |
| 15 #include "base/synchronization/waitable_event.h" |
15 | 16 |
16 namespace base { | 17 namespace base { |
17 | 18 |
18 class RunLoop; | 19 class RunLoop; |
19 class TimeTicks; | 20 class TimeTicks; |
20 | 21 |
21 // This class implements a MessagePump needed for TYPE_UI MessageLoops on | 22 // This class implements a MessagePump needed for TYPE_UI MessageLoops on |
22 // OS_ANDROID platform. | 23 // OS_ANDROID platform. |
23 class BASE_EXPORT MessagePumpForUI : public MessagePump { | 24 class BASE_EXPORT MessagePumpForUI : public MessagePump { |
24 public: | 25 public: |
25 MessagePumpForUI(); | 26 MessagePumpForUI(); |
26 ~MessagePumpForUI() override; | 27 ~MessagePumpForUI() override; |
27 | 28 |
28 void Run(Delegate* delegate) override; | 29 void Run(Delegate* delegate) override; |
29 void Quit() override; | 30 void Quit() override; |
30 void ScheduleWork() override; | 31 void ScheduleWork() override; |
31 void ScheduleDelayedWork(const TimeTicks& delayed_work_time) override; | 32 void ScheduleDelayedWork(const TimeTicks& delayed_work_time) override; |
32 | 33 |
33 virtual void Start(Delegate* delegate); | 34 virtual void Start(Delegate* delegate); |
| 35 void StartForTesting(Delegate* delegate, WaitableEvent* test_done_event); |
| 36 |
| 37 // We call Abort when there is a pending JNI exception, meaning that the |
| 38 // current thread will crash when we return to Java. |
| 39 // We can't call any jni-methods before returning to Java as we would then |
| 40 // cause a native crash (instead of the original Java crash) |
| 41 void Abort() { should_abort_ = true; } |
| 42 bool ShouldAbort() const { return should_abort_; } |
| 43 |
| 44 void NotifyTestDone(); |
34 | 45 |
35 static bool RegisterBindings(JNIEnv* env); | 46 static bool RegisterBindings(JNIEnv* env); |
36 | 47 |
37 private: | 48 private: |
38 RunLoop* run_loop_; | 49 RunLoop* run_loop_; |
39 base::android::ScopedJavaGlobalRef<jobject> system_message_handler_obj_; | 50 base::android::ScopedJavaGlobalRef<jobject> system_message_handler_obj_; |
| 51 bool should_abort_; |
| 52 // An event that is triggered when we catch a certain test exception in |
| 53 // SystemMessageHandler, this event is only used in tests. |
| 54 WaitableEvent* test_event_; |
40 | 55 |
41 DISALLOW_COPY_AND_ASSIGN(MessagePumpForUI); | 56 DISALLOW_COPY_AND_ASSIGN(MessagePumpForUI); |
42 }; | 57 }; |
43 | 58 |
44 } // namespace base | 59 } // namespace base |
45 | 60 |
46 #endif // BASE_MESSAGE_LOOP_MESSAGE_PUMP_ANDROID_H_ | 61 #endif // BASE_MESSAGE_LOOP_MESSAGE_PUMP_ANDROID_H_ |
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