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// Copyright 2017 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 "content/browser/android/content_feature_list.h"
#include "base/android/jni_string.h"
#include "base/feature_list.h"
#include "base/macros.h"
#include "content/public/common/content_features.h"
#include "jni/ContentFeatureList_jni.h"
using base::android::ConvertJavaStringToUTF8;
using base::android::JavaParamRef;
namespace content {
namespace android {
namespace {
// Array of features exposed through the Java ContentFeatureList API. Entries in
// this array may either refer to features defined in the header of this file or
// in other locations in the code base (e.g. content_features.h).
const base::Feature* kFeaturesExposedToJava[] = {
&kRequestUnbufferedDispatch,
};
const base::Feature* FindFeatureExposedToJava(const std::string& feature_name) {
for (size_t i = 0; i < arraysize(kFeaturesExposedToJava); ++i) {
if (kFeaturesExposedToJava[i]->name == feature_name)
return kFeaturesExposedToJava[i];
}
NOTREACHED() << "Queried feature cannot be found in ContentFeatureList: "
<< feature_name;
return nullptr;
}
} // namespace
// Alphabetical:
const base::Feature kRequestUnbufferedDispatch{
"RequestUnbufferedDispatch", base::FEATURE_DISABLED_BY_DEFAULT};
static jboolean IsEnabled(JNIEnv* env,
const JavaParamRef<jclass>& clazz,
const JavaParamRef<jstring>& jfeature_name) {
const base::Feature* feature =
FindFeatureExposedToJava(ConvertJavaStringToUTF8(env, jfeature_name));
return base::FeatureList::IsEnabled(*feature);
}
} // namespace android
} // namespace content
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