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 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,
  22       base::FieldTrialList::FindFullName(trial_name)).Release();
  23 }
  24
  25 static jboolean TrialExists(JNIEnv* env, jclass clazz, jstring jtrial_name) {
  26   std::string trial_name(ConvertJavaStringToUTF8(env, jtrial_name));
  27   return base::FieldTrialList::TrialExists(trial_name);
  28 }
  29
  30 namespace base {
  31 namespace android {
  32
  33 bool RegisterFieldTrialList(JNIEnv* env) {
  34   return RegisterNativesImpl(env);
  35 }
  36
  37 }  // namespace android
  38 }  // namespace base