1 // Copyright 2020 The Chromium Authors
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 "components/prefs/android/pref_service_android.h"
6
7 #include <string>
8
9 #include "base/android/jni_string.h"
10 #include "components/prefs/pref_service.h"
11 #include "components/prefs/prefs_export.h"
12
13 // Must come after all headers that specialize FromJniType() / ToJniType().
14 #include "components/prefs/android/jni_headers/PrefService_jni.h"
15
16 using jni_zero::AttachCurrentThread;
17 using jni_zero::JavaParamRef;
18 using jni_zero::JavaRef;
19 using jni_zero::ScopedJavaLocalRef;
20
PrefServiceAndroid(PrefService * pref_service)21 PrefServiceAndroid::PrefServiceAndroid(PrefService* pref_service)
22 : pref_service_(pref_service) {}
23
~PrefServiceAndroid()24 PrefServiceAndroid::~PrefServiceAndroid() {
25 if (java_ref_) {
26 Java_PrefService_clearNativePtr(AttachCurrentThread(), java_ref_);
27 java_ref_.Reset();
28 }
29 }
30
31 // static
FromPrefServiceAndroid(const JavaRef<jobject> & obj)32 PrefService* PrefServiceAndroid::FromPrefServiceAndroid(
33 const JavaRef<jobject>& obj) {
34 if (obj.is_null()) {
35 return nullptr;
36 }
37
38 PrefServiceAndroid* pref_service_android =
39 reinterpret_cast<PrefServiceAndroid*>(
40 Java_PrefService_getNativePointer(AttachCurrentThread(), obj));
41 if (!pref_service_android) {
42 return nullptr;
43 }
44 return pref_service_android->pref_service_;
45 }
46
GetJavaObject()47 ScopedJavaLocalRef<jobject> PrefServiceAndroid::GetJavaObject() {
48 JNIEnv* env = AttachCurrentThread();
49 if (!java_ref_) {
50 java_ref_.Reset(
51 Java_PrefService_create(env, reinterpret_cast<intptr_t>(this)));
52 }
53 return ScopedJavaLocalRef<jobject>(java_ref_);
54 }
55
ClearPref(JNIEnv * env,const JavaParamRef<jstring> & j_preference)56 void PrefServiceAndroid::ClearPref(JNIEnv* env,
57 const JavaParamRef<jstring>& j_preference) {
58 pref_service_->ClearPref(
59 base::android::ConvertJavaStringToUTF8(env, j_preference));
60 }
61
HasPrefPath(JNIEnv * env,const base::android::JavaParamRef<jstring> & j_preference)62 jboolean PrefServiceAndroid::HasPrefPath(
63 JNIEnv* env,
64 const base::android::JavaParamRef<jstring>& j_preference) {
65 return pref_service_->HasPrefPath(
66 base::android::ConvertJavaStringToUTF8(env, j_preference));
67 }
68
GetBoolean(JNIEnv * env,const JavaParamRef<jstring> & j_preference)69 jboolean PrefServiceAndroid::GetBoolean(
70 JNIEnv* env,
71 const JavaParamRef<jstring>& j_preference) {
72 return pref_service_->GetBoolean(
73 base::android::ConvertJavaStringToUTF8(env, j_preference));
74 }
75
SetBoolean(JNIEnv * env,const JavaParamRef<jstring> & j_preference,const jboolean j_value)76 void PrefServiceAndroid::SetBoolean(JNIEnv* env,
77 const JavaParamRef<jstring>& j_preference,
78 const jboolean j_value) {
79 pref_service_->SetBoolean(
80 base::android::ConvertJavaStringToUTF8(env, j_preference), j_value);
81 }
82
GetInteger(JNIEnv * env,const JavaParamRef<jstring> & j_preference)83 jint PrefServiceAndroid::GetInteger(JNIEnv* env,
84 const JavaParamRef<jstring>& j_preference) {
85 return pref_service_->GetInteger(
86 base::android::ConvertJavaStringToUTF8(env, j_preference));
87 }
88
SetInteger(JNIEnv * env,const JavaParamRef<jstring> & j_preference,const jint j_value)89 void PrefServiceAndroid::SetInteger(JNIEnv* env,
90 const JavaParamRef<jstring>& j_preference,
91 const jint j_value) {
92 pref_service_->SetInteger(
93 base::android::ConvertJavaStringToUTF8(env, j_preference), j_value);
94 }
95
GetDouble(JNIEnv * env,const JavaParamRef<jstring> & j_preference)96 jdouble PrefServiceAndroid::GetDouble(
97 JNIEnv* env,
98 const JavaParamRef<jstring>& j_preference) {
99 return pref_service_->GetDouble(
100 base::android::ConvertJavaStringToUTF8(env, j_preference));
101 }
102
SetDouble(JNIEnv * env,const JavaParamRef<jstring> & j_preference,const jdouble j_value)103 void PrefServiceAndroid::SetDouble(JNIEnv* env,
104 const JavaParamRef<jstring>& j_preference,
105 const jdouble j_value) {
106 pref_service_->SetDouble(
107 base::android::ConvertJavaStringToUTF8(env, j_preference), j_value);
108 }
109
GetLong(JNIEnv * env,const JavaParamRef<jstring> & j_preference)110 jlong PrefServiceAndroid::GetLong(JNIEnv* env,
111 const JavaParamRef<jstring>& j_preference) {
112 return pref_service_->GetInt64(
113 base::android::ConvertJavaStringToUTF8(env, j_preference));
114 }
115
SetLong(JNIEnv * env,const JavaParamRef<jstring> & j_preference,const jlong j_value)116 void PrefServiceAndroid::SetLong(JNIEnv* env,
117 const JavaParamRef<jstring>& j_preference,
118 const jlong j_value) {
119 pref_service_->SetInt64(
120 base::android::ConvertJavaStringToUTF8(env, j_preference), j_value);
121 }
122
GetString(JNIEnv * env,const JavaParamRef<jstring> & j_preference)123 ScopedJavaLocalRef<jstring> PrefServiceAndroid::GetString(
124 JNIEnv* env,
125 const JavaParamRef<jstring>& j_preference) {
126 return base::android::ConvertUTF8ToJavaString(
127 env, pref_service_->GetString(
128 base::android::ConvertJavaStringToUTF8(env, j_preference)));
129 }
130
SetString(JNIEnv * env,const JavaParamRef<jstring> & j_preference,const base::android::JavaParamRef<jstring> & j_value)131 void PrefServiceAndroid::SetString(
132 JNIEnv* env,
133 const JavaParamRef<jstring>& j_preference,
134 const base::android::JavaParamRef<jstring>& j_value) {
135 pref_service_->SetString(
136 base::android::ConvertJavaStringToUTF8(env, j_preference),
137 base::android::ConvertJavaStringToUTF8(env, j_value));
138 }
139
IsManagedPreference(JNIEnv * env,const JavaParamRef<jstring> & j_preference)140 jboolean PrefServiceAndroid::IsManagedPreference(
141 JNIEnv* env,
142 const JavaParamRef<jstring>& j_preference) {
143 return pref_service_->IsManagedPreference(
144 base::android::ConvertJavaStringToUTF8(env, j_preference));
145 }
146
IsDefaultValuePreference(JNIEnv * env,const base::android::JavaParamRef<jstring> & j_preference)147 jboolean PrefServiceAndroid::IsDefaultValuePreference(
148 JNIEnv* env,
149 const base::android::JavaParamRef<jstring>& j_preference) {
150 const PrefService::Preference* pref = pref_service_->FindPreference(
151 base::android::ConvertJavaStringToUTF8(env, j_preference));
152 return pref && pref->IsDefaultValue();
153 }
154