Issue 6001 - Pass IV8IsolateProvider to Helper

libadblockplus-android/jni/JniPlatform.cpp

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <AdblockPlus.h>
 #include "Utils.h"
 #include "JniCallbacks.h"
 #include "JniPlatform.h"
 
-/**
- * V8IsolateHolder accepts v8:::Isolate ptr in ctor and just returns it in Get().
- * V8IsolateHolder is not taking ownership so it's not releasing isolate ptr.
- */
-class V8IsolateHolder : public AdblockPlus::IV8IsolateProvider
-{
-  public:
-    V8IsolateHolder(v8::Isolate* isolate_) : isolate(isolate_)
-    {
-    }
-
-    v8::Isolate* Get() override
-    {
-      return isolate;
-    }
-
-  private:
-    V8IsolateHolder(const V8IsolateHolder&);
-    V8IsolateHolder& operator=(const V8IsolateHolder&);
-
-    v8::Isolate* isolate;
-};
-
 static void TransformAppInfo(JNIEnv* env, jobject jAppInfo, AdblockPlus::AppInfo& appInfo)
 {
   jclass clazz = env->GetObjectClass(jAppInfo);
 
   appInfo.application = JniGetStringField(env, clazz, jAppInfo, "application");
   appInfo.applicationVersion = JniGetStringField(env, clazz, jAppInfo, "applicationVersion");
   appInfo.locale = JniGetStringField(env, clazz, jAppInfo, "locale");
   appInfo.name = JniGetStringField(env, clazz, jAppInfo, "name");
   appInfo.version = JniGetStringField(env, clazz, jAppInfo, "version");
 
@@ skipping 29 matching lines @@
     return JniPtrToLong(jniPlatform);
   }
   CATCH_THROW_AND_RETURN(env, 0)
 }
 
 static void JNICALL JniDtor(JNIEnv* env, jclass clazz, jlong ptr)
 {
   delete JniLongToTypePtr<JniPlatform>(ptr);
 }
 
-static void JNICALL JniSetUpJsEngine(JNIEnv* env, jclass clazz, jlong ptr, jobject jAppInfo, jlong v8IsolatePtr)
+static void JNICALL JniSetUpJsEngine(JNIEnv* env, jclass clazz,
+                                     jlong ptr, jobject jAppInfo, jlong v8IsolateProviderPtr)
 {
   try
   {
     AdblockPlus::AppInfo appInfo;
     TransformAppInfo(env, jAppInfo, appInfo);
     std::unique_ptr<AdblockPlus::IV8IsolateProvider> isolateProvider;
-    if (v8IsolatePtr)
+    if (v8IsolateProviderPtr)
     {
-      isolateProvider.reset(new V8IsolateHolder(JniLongToTypePtr<v8::Isolate>(v8IsolatePtr)));
+      isolateProvider.reset(JniLongToTypePtr<AdblockPlus::IV8IsolateProvider>(v8IsolateProviderPtr));
     }
 
     GetPlatformRef(ptr).SetUpJsEngine(appInfo, std::move(isolateProvider));
   }
   CATCH_AND_THROW(env)
 }
 
 static long JNICALL JniGetJsEnginePtr(JNIEnv* env, jclass clazz, jlong ptr)
 {
   try
@@ skipping 48 matching lines @@
   { (char*)"setUpJsEngine", (char*)"(J" TYP("AppInfo") "J)V", (void*)JniSetUpJsEngine },
   { (char*)"getJsEnginePtr", (char*)"(J)J", (void*)JniGetJsEnginePtr },
   { (char*)"setUpFilterEngine", (char*)"(J" TYP("IsAllowedConnectionCallback") ")V", (void*)JniSetUpFilterEngine },
   { (char*)"ensureFilterEngine", (char*)"(J)V", (void*)JniEnsureFilterEngine }
 };
 
 extern "C" JNIEXPORT void JNICALL Java_org_adblockplus_libadblockplus_Platform_registerNatives(JNIEnv *env, jclass clazz)
 {
   env->RegisterNatives(clazz, methods, sizeof(methods) / sizeof(methods[0]));
 }