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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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_ANDROID_NTP_NTP_SNIPPETS_LAUNCHER_H_ | 5 #ifndef CHROME_BROWSER_ANDROID_NTP_NTP_SNIPPETS_LAUNCHER_H_ |
6 #define CHROME_BROWSER_ANDROID_NTP_NTP_SNIPPETS_LAUNCHER_H_ | 6 #define CHROME_BROWSER_ANDROID_NTP_NTP_SNIPPETS_LAUNCHER_H_ |
7 | 7 |
8 #include "base/android/jni_android.h" | 8 #include "base/android/jni_android.h" |
9 #include "base/lazy_instance.h" | 9 #include "base/lazy_instance.h" |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
11 #include "base/time/time.h" | 11 #include "base/time/time.h" |
12 #include "components/ntp_snippets/remote/persistent_scheduler.h" | 12 #include "components/ntp_snippets/remote/persistent_scheduler.h" |
13 | 13 |
14 // Android implementation of ntp_snippets::NTPSnippetsScheduler. | 14 // Android implementation of ntp_snippets::NTPSnippetsScheduler. |
15 // The NTPSnippetsLauncher singleton owns the Java SnippetsLauncher object, and | 15 // The NTPSnippetsLauncher singleton owns the Java SnippetsLauncher object, and |
16 // is used to schedule the fetching of snippets. Runs on the UI thread. | 16 // is used to schedule the fetching of snippets. Runs on the UI thread. |
17 class NTPSnippetsLauncher | 17 class NTPSnippetsLauncher : public ntp_snippets::PersistentScheduler { |
18 : public ntp_snippets::PersistentScheduler { | |
19 public: | 18 public: |
20 static NTPSnippetsLauncher* Get(); | 19 static NTPSnippetsLauncher* Get(); |
21 | 20 |
22 // ntp_snippets::NTPSnippetsScheduler implementation. | 21 // ntp_snippets::NTPSnippetsScheduler implementation. |
23 bool Schedule(base::TimeDelta period_wifi, | 22 bool Schedule(base::TimeDelta period_wifi, |
24 base::TimeDelta period_fallback) override; | 23 base::TimeDelta period_fallback) override; |
25 bool Unschedule() override; | 24 bool Unschedule() override; |
26 | 25 |
27 private: | 26 private: |
28 friend struct base::LazyInstanceTraitsBase<NTPSnippetsLauncher>; | 27 friend struct base::LazyInstanceTraitsBase<NTPSnippetsLauncher>; |
29 | 28 |
30 // Constructor and destructor marked private to enforce singleton. | 29 // Constructor and destructor marked private to enforce singleton. |
31 NTPSnippetsLauncher(); | 30 NTPSnippetsLauncher(); |
32 virtual ~NTPSnippetsLauncher(); | 31 virtual ~NTPSnippetsLauncher(); |
33 | 32 |
34 base::android::ScopedJavaGlobalRef<jobject> java_launcher_; | 33 base::android::ScopedJavaGlobalRef<jobject> java_launcher_; |
35 | 34 |
36 DISALLOW_COPY_AND_ASSIGN(NTPSnippetsLauncher); | 35 DISALLOW_COPY_AND_ASSIGN(NTPSnippetsLauncher); |
37 }; | 36 }; |
38 | 37 |
39 #endif // CHROME_BROWSER_ANDROID_NTP_NTP_SNIPPETS_LAUNCHER_H_ | 38 #endif // CHROME_BROWSER_ANDROID_NTP_NTP_SNIPPETS_LAUNCHER_H_ |
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