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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 CHROME_BROWSER_BATTERY_STATUS_BATTERY_STATUS_MANAGER_ANDROID_H_ | 5 #ifndef CHROME_BROWSER_BATTERY_STATUS_BATTERY_STATUS_MANAGER_H_ |
6 #define CHROME_BROWSER_BATTERY_STATUS_BATTERY_STATUS_MANAGER_ANDROID_H_ | 6 #define CHROME_BROWSER_BATTERY_STATUS_BATTERY_STATUS_MANAGER_H_ |
7 | 7 |
8 #include "build/build_config.h" | |
9 | |
10 #if defined(OS_ANDROID) | |
8 #include "base/android/scoped_java_ref.h" | 11 #include "base/android/scoped_java_ref.h" |
12 #endif | |
13 | |
14 #include "content/browser/battery_status/battery_status_update_callback.h" | |
9 #include "content/common/content_export.h" | 15 #include "content/common/content_export.h" |
10 | 16 |
11 namespace content { | 17 namespace content { |
12 | 18 |
13 // Android implementation of Battery Status API. | 19 // Platform specific manager class for fetching battery status data. |
14 class CONTENT_EXPORT BatteryStatusManagerAndroid { | 20 class CONTENT_EXPORT BatteryStatusManager { |
15 public: | 21 public: |
22 explicit BatteryStatusManager(const BatteryStatusUpdateCallback& callback); | |
23 virtual ~BatteryStatusManager(); | |
24 | |
25 // Start listening for battery status changes. New updates are signalled | |
26 // by invoking the callback provided at construction time. | |
27 bool StartListeningBatteryChange(); | |
28 | |
29 // Stop listenting for battery status changes | |
Michael van Ouwerkerk
2014/05/06 12:23:57
Nit: end with a period.
timvolodine
2014/05/06 12:31:48
Done.
| |
30 void StopListeningBatteryChange(); | |
31 | |
32 #if defined(OS_ANDROID) | |
16 // Must be called at startup. | 33 // Must be called at startup. |
17 static bool Register(JNIEnv* env); | 34 static bool Register(JNIEnv* env); |
18 | 35 |
19 // Called from Java via JNI. | 36 // Called from Java via JNI. |
20 void GotBatteryStatus(JNIEnv*, jobject, jboolean charging, | 37 void GotBatteryStatus(JNIEnv*, jobject, jboolean charging, |
21 jdouble chargingTime, jdouble dischargingTime, | 38 jdouble chargingTime, jdouble dischargingTime, |
22 jdouble level); | 39 jdouble level); |
23 | 40 #endif |
24 bool StartListeningBatteryChange(); | |
25 void StopListeningBatteryChange(); | |
26 | |
27 protected: | |
28 BatteryStatusManagerAndroid(); | |
29 virtual ~BatteryStatusManagerAndroid(); | |
30 | 41 |
31 private: | 42 private: |
43 #if defined(OS_ANDROID) | |
32 // Java provider of battery status info. | 44 // Java provider of battery status info. |
33 base::android::ScopedJavaGlobalRef<jobject> j_manager_; | 45 base::android::ScopedJavaGlobalRef<jobject> j_manager_; |
46 #endif | |
47 BatteryStatusUpdateCallback callback_; | |
34 | 48 |
35 DISALLOW_COPY_AND_ASSIGN(BatteryStatusManagerAndroid); | 49 DISALLOW_COPY_AND_ASSIGN(BatteryStatusManager); |
36 }; | 50 }; |
37 | 51 |
38 } // namespace content | 52 } // namespace content |
39 | 53 |
40 #endif // CHROME_BROWSER_BATTERY_STATUS_BATTERY_STATUS_MANAGER_ANDROID_H_ | 54 #endif // CHROME_BROWSER_BATTERY_STATUS_BATTERY_STATUS_MANAGER_H_ |
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