1 // Copyright 2020 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/jni_string.h" 6 #include "base/feature_list.h" 7 #include "base/notreached.h" 8 #include "base/stl_util.h" 9 #include "components/page_info/android/jni_headers/PageInfoFeatureList_jni.h" 10 #include "components/page_info/features.h" 11 12 using base::android::ConvertJavaStringToUTF8; 13 using base::android::JavaParamRef; 14 15 namespace page_info { 16 17 namespace { 18 19 // Array of features exposed through the Java ContentFeatureList API. Entries in 20 // this array may either refer to features defined in the header of this file or 21 // in other locations in the code base (e.g. content_features.h). 22 const base::Feature* kFeaturesExposedToJava[] = { 23 &kPageInfoV2, 24 }; 25 26 // TODO(crbug.com/1060097): Remove this once a generalized FeatureList exists. FindFeatureExposedToJava(const std::string & feature_name)27const base::Feature* FindFeatureExposedToJava(const std::string& feature_name) { 28 for (size_t i = 0; i < base::size(kFeaturesExposedToJava); ++i) { 29 if (kFeaturesExposedToJava[i]->name == feature_name) 30 return kFeaturesExposedToJava[i]; 31 } 32 NOTREACHED() << "Queried feature not found in PageInfoFeatureList: " 33 << feature_name; 34 return nullptr; 35 } 36 37 } // namespace 38 JNI_PageInfoFeatureList_IsEnabled(JNIEnv * env,const JavaParamRef<jstring> & jfeature_name)39static jboolean JNI_PageInfoFeatureList_IsEnabled( 40 JNIEnv* env, 41 const JavaParamRef<jstring>& jfeature_name) { 42 const base::Feature* feature = 43 FindFeatureExposedToJava(ConvertJavaStringToUTF8(env, jfeature_name)); 44 return base::FeatureList::IsEnabled(*feature); 45 } 46 47 } // namespace page_info 48