base/android/field_trial_list.cc

   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
   3 // found in the LICENSE file.
   4
   5 #include "base/android/field_trial_list.h"
   6
   7 #include <jni.h>
   8
   9 #include "base/android/jni_string.h"
  10 #include "base/metrics/field_trial.h"
  11 #include "jni/FieldTrialList_jni.h"
  12
  13 using base::android::ConvertJavaStringToUTF8;
  14 using base::android::ConvertUTF8ToJavaString;
  15
  16 static ScopedJavaLocalRef<jstring> FindFullName(JNIEnv* env,
  17                                                 jclass clazz,
  18                                                 jstring jtrial_name) {
  19   std::string trial_name(ConvertJavaStringToUTF8(env, jtrial_name));
  20   return ConvertUTF8ToJavaString(
  21       env, base::FieldTrialList::FindFullName(trial_name));
  22 }
  23
  24 static jboolean TrialExists(JNIEnv* env, jclass clazz, jstring jtrial_name) {
  25   std::string trial_name(ConvertJavaStringToUTF8(env, jtrial_name));
  26   return base::FieldTrialList::TrialExists(trial_name);
  27 }
  28
  29 namespace base {
  30 namespace android {
  31
  32 bool RegisterFieldTrialList(JNIEnv* env) {
  33   return RegisterNativesImpl(env);
  34 }
  35
  36 }  // namespace android
  37 }  // namespace base