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1 // Copyright 2015 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 #include "chrome/browser/android/interests_service.h" | |
6 | |
7 #include "base/android/jni_android.h" | |
8 #include "base/android/jni_array.h" | |
9 #include "base/android/jni_string.h" | |
10 #include "base/android/scoped_java_ref.h" | |
11 #include "chrome/browser/interests/interests_fetcher.h" | |
12 #include "chrome/browser/profiles/profile.h" | |
13 #include "chrome/browser/profiles/profile_android.h" | |
14 #include "jni/InterestsService_jni.h" | |
15 | |
16 using base::android::AttachCurrentThread; | |
17 using base::android::ConvertJavaStringToUTF8; | |
18 using base::android::ScopedJavaGlobalRef; | |
19 using base::android::ScopedJavaLocalRef; | |
20 using base::android::ToJavaArrayOfStrings; | |
21 | |
22 namespace { | |
23 | |
24 const char kInterestJavaClass[] = | |
25 "org/chromium/chrome/browser/ntp/InterestsService$Interest"; | |
26 | |
27 } // end namespace | |
28 | |
29 InterestsService::InterestsService(Profile* profile) | |
30 : profile_(profile), weak_ptr_factory_(this) {} | |
31 | |
32 InterestsService::~InterestsService() {} | |
33 | |
34 void InterestsService::Destroy(JNIEnv* env, jobject obj) { | |
35 delete this; | |
36 } | |
37 | |
38 void InterestsService::GetInterests(JNIEnv* env, | |
39 jobject obj, | |
40 jstring j_token, | |
41 jobject j_callback_obj) { | |
42 scoped_ptr<ScopedJavaGlobalRef<jobject>> j_callback( | |
43 new ScopedJavaGlobalRef<jobject>()); | |
44 | |
45 j_callback->Reset(env, j_callback_obj); | |
46 std::string token = ConvertJavaStringToUTF8(env, j_token); | |
47 | |
48 InterestsFetcher* fetcher = | |
49 new InterestsFetcher(profile_->GetRequestContext(), token); | |
50 | |
51 InterestsFetcher::InterestsCallback callback = base::Bind( | |
52 &InterestsService::OnObtainedInterests, weak_ptr_factory_.GetWeakPtr(), | |
53 base::Owned(fetcher), base::Passed(&j_callback)); | |
54 | |
55 fetcher->Start(callback); | |
56 } | |
57 | |
58 // static | |
59 bool InterestsService::Register(JNIEnv* env) { | |
60 return RegisterNativesImpl(env); | |
61 } | |
62 | |
63 jobjectArray InterestsService::ConvertInterestsToJava( | |
64 const std::vector<InterestsFetcher::Interest>& interests) { | |
65 JNIEnv* env = AttachCurrentThread(); | |
66 jclass interest_class = env->FindClass(kInterestJavaClass); | |
67 | |
68 jobjectArray j_interests = | |
69 env->NewObjectArray(interests.size(), interest_class, 0); | |
70 | |
71 for (size_t i = 0; i != interests.size(); i++) { | |
72 ScopedJavaLocalRef<jobject> j_interest = | |
73 Java_InterestsService_createInterest( | |
74 env, env->NewStringUTF(interests[i].name.c_str()), | |
75 env->NewStringUTF(interests[i].image_url.c_str()), | |
76 interests[i].relevance); | |
77 | |
78 env->SetObjectArrayElement(j_interests, i, j_interest.obj()); | |
79 } | |
80 | |
81 return j_interests; | |
82 } | |
83 | |
84 void InterestsService::OnObtainedInterests( | |
85 InterestsFetcher* fetcher, | |
86 scoped_ptr<ScopedJavaGlobalRef<jobject>> j_callback, | |
87 const std::vector<InterestsFetcher::Interest>& interests) { | |
88 JNIEnv* env = AttachCurrentThread(); | |
89 | |
90 jobjectArray j_interests = | |
91 InterestsService::ConvertInterestsToJava(interests); | |
92 | |
93 Java_GetInterestsCallback_onInterestsAvailableCallback(env, j_callback->obj(), | |
94 j_interests); | |
Marc Treib
2015/09/11 16:02:14
nit: misaligned
tache
2015/09/18 09:41:21
Done.
| |
95 } | |
96 | |
97 static jlong Init(JNIEnv* env, | |
98 const JavaParamRef<jobject>& jobj, | |
99 const JavaParamRef<jobject>& jprofile) { | |
100 InterestsService* interests_service = | |
101 new InterestsService(ProfileAndroid::FromProfileAndroid(jprofile)); | |
102 return reinterpret_cast<intptr_t>(interests_service); | |
103 } | |
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