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Side by Side Diff: chrome/browser/android/ntp_snippets_bridge.h

Issue 1811333003: Move the remaining NTP realted files to c/b/android/ntp subdir. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 9 months ago
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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
3 // found in the LICENSE file.
4
5 #ifndef CHROME_BROWSER_ANDROID_NTP_SNIPPETS_BRIDGE_H_
6 #define CHROME_BROWSER_ANDROID_NTP_SNIPPETS_BRIDGE_H_
7
8 #include <jni.h>
9
10 #include "base/android/scoped_java_ref.h"
11 #include "base/scoped_observer.h"
12 #include "components/ntp_snippets/ntp_snippets_service.h"
13
14 // The C++ counterpart to NTPSnippetsBridge.java. Enables Java code to access
15 // the list of snippets to show on the NTP
16 class NTPSnippetsBridge : public ntp_snippets::NTPSnippetsServiceObserver {
17 public:
18 NTPSnippetsBridge(JNIEnv* env,
19 const base::android::JavaParamRef<jobject>& j_profile);
20 void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
21
22 void SetObserver(JNIEnv* env,
23 const base::android::JavaParamRef<jobject>& obj,
24 const base::android::JavaParamRef<jobject>& j_observer);
25
26 static bool Register(JNIEnv* env);
27
28 private:
29 ~NTPSnippetsBridge() override;
30
31 // NTPSnippetsServiceObserver overrides
32 void NTPSnippetsServiceLoaded(
33 ntp_snippets::NTPSnippetsService* service) override;
34 void NTPSnippetsServiceShutdown(
35 ntp_snippets::NTPSnippetsService* service) override;
36
37 ntp_snippets::NTPSnippetsService* ntp_snippets_service_;
38
39 base::android::ScopedJavaGlobalRef<jobject> observer_;
40 ScopedObserver<ntp_snippets::NTPSnippetsService,
41 ntp_snippets::NTPSnippetsServiceObserver>
42 snippet_service_observer_;
43
44 DISALLOW_COPY_AND_ASSIGN(NTPSnippetsBridge);
45 };
46
47 #endif // CHROME_BROWSER_ANDROID_NTP_SNIPPETS_BRIDGE_H_
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