blob: fe7ff6c9e7b9bd5e5a4b9f3b00a7305bed95eb01 [file] [log] [blame]
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <jni.h>
#include <map>
#include <string>
#include "base/android/jni_string.h"
#include "base/metrics/field_trial.h"
#include "base/metrics/field_trial_params.h"
#include "jni/FieldTrialList_jni.h"
#include "starboard/types.h"
using base::android::ConvertJavaStringToUTF8;
using base::android::ConvertUTF8ToJavaString;
using base::android::JavaParamRef;
using base::android::ScopedJavaLocalRef;
static ScopedJavaLocalRef<jstring> JNI_FieldTrialList_FindFullName(
JNIEnv* env,
const JavaParamRef<jclass>& clazz,
const JavaParamRef<jstring>& jtrial_name) {
std::string trial_name(ConvertJavaStringToUTF8(env, jtrial_name));
return ConvertUTF8ToJavaString(
env, base::FieldTrialList::FindFullName(trial_name));
}
static jboolean JNI_FieldTrialList_TrialExists(
JNIEnv* env,
const JavaParamRef<jclass>& clazz,
const JavaParamRef<jstring>& jtrial_name) {
std::string trial_name(ConvertJavaStringToUTF8(env, jtrial_name));
return base::FieldTrialList::TrialExists(trial_name);
}
static ScopedJavaLocalRef<jstring> JNI_FieldTrialList_GetVariationParameter(
JNIEnv* env,
const JavaParamRef<jclass>& clazz,
const JavaParamRef<jstring>& jtrial_name,
const JavaParamRef<jstring>& jparameter_key) {
std::map<std::string, std::string> parameters;
base::GetFieldTrialParams(ConvertJavaStringToUTF8(env, jtrial_name),
&parameters);
return ConvertUTF8ToJavaString(
env, parameters[ConvertJavaStringToUTF8(env, jparameter_key)]);
}