New JNI bindings

jni/JniJsEngine.cpp

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2014 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
@@ skipping 21 matching lines @@
 
   appInfo.developmentBuild = JniGetBooleanField(env, clazz, jAppInfo, "developmentBuild");
 }
 
 static jlong JNICALL JniCtor(JNIEnv* env, jclass clazz, jobject jAppInfo)
 {
   AdblockPlus::AppInfo appInfo;
 
   TransformAppInfo(env, jAppInfo, appInfo);
 
-  TRY
+  try
   {
     return JniPtrToLong(new AdblockPlus::JsEnginePtr(AdblockPlus::JsEngine::New(appInfo)));
   }
   CATCH_THROW_AND_RETURN(env, 0)
 }
 
 static void JNICALL JniDtor(JNIEnv* env, jclass clazz, jlong ptr)
 {
   delete JniLongToTypePtr<AdblockPlus::JsEnginePtr>(ptr);
 }
 
 static void JNICALL JniSetEventCallback(JNIEnv* env, jclass clazz, jlong ptr, jstring jEventName, jlong jCallbackPtr)
 {
   AdblockPlus::JsEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::JsEnginePtr>(ptr);
 
   JniEventCallback* callback = JniLongToTypePtr<JniEventCallback>(jCallbackPtr);
-  std::string eventName = JniJava2StdString(env, jEventName);

[Felix Dahlke, 2014/03/28 11:27:18]

Would also prefer a s/2/To/ for this function.

+  std::string eventName = JniJavaToStdString(env, jEventName);
   AdblockPlus::JsEngine::EventCallback eCallback = std::tr1::bind(&JniEventCallback::Callback, callback, std::tr1::placeholders::_1);
 
-  TRY
+  try
   {
     engine->SetEventCallback(eventName, eCallback);
   }
   CATCH_AND_THROW(env)
 }
 
 static void JNICALL JniRemoveEventCallback(JNIEnv* env, jclass clazz, jlong ptr, jstring jEventName)
 {
   AdblockPlus::JsEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::JsEnginePtr>(ptr);
 
-  std::string eventName = JniJava2StdString(env, jEventName);
-
-  TRY
+  std::string eventName = JniJavaToStdString(env, jEventName);
+
+  try
   {
     engine->RemoveEventCallback(eventName);
   }
   CATCH_AND_THROW(env)
 }
 
 static jobject JNICALL JniEvaluate(JNIEnv* env, jclass clazz, jlong ptr, jstring jSource, jstring jFilename)
 {
   AdblockPlus::JsEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::JsEnginePtr>(ptr);
 
-  std::string source = JniJava2StdString(env, jSource);
-  std::string filename = JniJava2StdString(env, jFilename);
-
-  TRY
+  std::string source = JniJavaToStdString(env, jSource);
+  std::string filename = JniJavaToStdString(env, jFilename);
+
+  try
   {
     AdblockPlus::JsValuePtr jsValue = engine->Evaluate(source, filename);
     return NewJniJsValue(env, jsValue);
   }
   CATCH_THROW_AND_RETURN(env, 0)
 }
 
 static void JNICALL JniTriggerEvent(JNIEnv* env, jclass clazz, jlong ptr, jstring jEventName, jarray jJsPtrs)
 {
   AdblockPlus::JsEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::JsEnginePtr>(ptr);
-  std::string eventName = JniJava2StdString(env, jEventName);
+  std::string eventName = JniJavaToStdString(env, jEventName);
   AdblockPlus::JsValueList args;
 
   if (jJsPtrs)
   {
     jlong* ptrs = (jlong*)env->GetPrimitiveArrayCritical(jJsPtrs, 0);
 
     jsize length = env->GetArrayLength(jJsPtrs);
 
     for (jsize i = 0; i < length; i++)
     {
       args.push_back(JniGetJsValuePtr(ptrs[i]));
     }
 
     env->ReleasePrimitiveArrayCritical(jJsPtrs, ptrs, JNI_ABORT);
   }
 
-  TRY
+  try
   {
     engine->TriggerEvent(eventName, args);
   }
   CATCH_AND_THROW(env)
 }
 
 static void JNICALL JniSetDefaultFileSystem(JNIEnv* env, jclass clazz, jlong ptr, jstring jBasePath)
 {
   AdblockPlus::JsEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::JsEnginePtr>(ptr);
 
-  TRY
+  try
   {
     AdblockPlus::FileSystemPtr fileSystem(new AdblockPlus::DefaultFileSystem());
 
-    std::string basePath = JniJava2StdString(env, jBasePath);
+    std::string basePath = JniJavaToStdString(env, jBasePath);
     reinterpret_cast<AdblockPlus::DefaultFileSystem*>(fileSystem.get())->SetBasePath(basePath);
 
     engine->SetFileSystem(fileSystem);
   }
   CATCH_AND_THROW(env)
 }
 
 static void JNICALL JniSetDefaultWebRequest(JNIEnv* env, jclass clazz, jlong ptr)
 {
   AdblockPlus::JsEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::JsEnginePtr>(ptr);
 
-  TRY
+  try
   {
     AdblockPlus::WebRequestPtr webRequest(new AdblockPlus::DefaultWebRequest());
 
     engine->SetWebRequest(webRequest);
   }
   CATCH_AND_THROW(env)
 }
 
 static void JNICALL JniSetDefaultLogSystem(JNIEnv* env, jclass clazz, jlong ptr)
 {
   AdblockPlus::JsEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::JsEnginePtr>(ptr);
 
-  TRY
+  try
   {
     AdblockPlus::LogSystemPtr logSystem(new AdblockPlus::DefaultLogSystem());
 
     engine->SetLogSystem(logSystem);
   }
   CATCH_AND_THROW(env)
 }
 
 static void JNICALL JniSetLogSystem(JNIEnv* env, jclass clazz, jlong ptr, jlong logSystemPtr)
 {
   AdblockPlus::JsEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::JsEnginePtr>(ptr);
 
-  TRY
+  try
   {
     AdblockPlus::LogSystemPtr logSystem(JniLongToTypePtr<JniLogSystemCallback>(logSystemPtr));
 
     engine->SetLogSystem(logSystem);
   }
   CATCH_AND_THROW(env)
 }
 
 static void JNICALL JniSetWebRequest(JNIEnv* env, jclass clazz, jlong ptr, jlong webRequestPtr)
 {
   AdblockPlus::JsEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::JsEnginePtr>(ptr);
 
-  TRY
+  try
   {
     AdblockPlus::WebRequestPtr& webRequest = *JniLongToTypePtr<AdblockPlus::WebRequestPtr>(webRequestPtr);
 
     engine->SetWebRequest(webRequest);
   }
   CATCH_AND_THROW(env)
 }
 
 static jobject JNICALL JniNewLongValue(JNIEnv* env, jclass clazz, jlong ptr, jlong value)
 {
   AdblockPlus::JsEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::JsEnginePtr>(ptr);
 
-  TRY
+  try
   {
     AdblockPlus::JsValuePtr jsValue = engine->NewValue(static_cast<int64_t>(value));
     return NewJniJsValue(env, jsValue);
   }
   CATCH_THROW_AND_RETURN(env, 0)
 }
 
 static jobject JNICALL JniNewBooleanValue(JNIEnv* env, jclass clazz, jlong ptr, jboolean value)
 {
   AdblockPlus::JsEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::JsEnginePtr>(ptr);
 
-  TRY
+  try
   {
     AdblockPlus::JsValuePtr jsValue = engine->NewValue(value == JNI_TRUE ? true : false);
     return NewJniJsValue(env, jsValue);
   }
   CATCH_THROW_AND_RETURN(env, 0)
 }
 
 static jobject JNICALL JniNewStringValue(JNIEnv* env, jclass clazz, jlong ptr, jstring value)
 {
   AdblockPlus::JsEnginePtr& engine = *JniLongToTypePtr<AdblockPlus::JsEnginePtr>(ptr);
 
-  TRY
-  {
-    std::string strValue = JniJava2StdString(env, value);
+  try
+  {
+    std::string strValue = JniJavaToStdString(env, value);
     AdblockPlus::JsValuePtr jsValue = engine->NewValue(strValue);
     return NewJniJsValue(env, jsValue);
   }
   CATCH_THROW_AND_RETURN(env, 0)
 }
 
+// TODO: List of functions that lack JNI bindings
 //JsValuePtr NewObject();
 //JsValuePtr NewCallback(v8::InvocationCallback callback);
 //static JsEnginePtr FromArguments(const v8::Arguments& arguments);
 //JsValueList ConvertArguments(const v8::Arguments& arguments);
 
 static JNINativeMethod methods[] =
 {
   { (char*)"ctor", (char*)"(" TYP("AppInfo") ")J", (void*)JniCtor },
   { (char*)"dtor", (char*)"(J)V", (void*)JniDtor },
 
   { (char*)"setEventCallback", (char*)"(JLjava/lang/String;J)V", (void*)JniSetEventCallback },
   { (char*)"removeEventCallback", (char*)"(JLjava/lang/String;)V", (void*)JniRemoveEventCallback },
   { (char*)"triggerEvent", (char*)"(JLjava/lang/String;[J)V", (void*)JniTriggerEvent },
 
   { (char*)"evaluate", (char*)"(JLjava/lang/String;Ljava/lang/String;)" TYP("JsValue"), (void*)JniEvaluate },
 
   { (char*)"setDefaultFileSystem", (char*)"(JLjava/lang/String;)V", (void*)JniSetDefaultFileSystem },
   { (char*)"setLogSystem", (char*)"(JJ)V", (void*)JniSetLogSystem },
   { (char*)"setDefaultLogSystem", (char*)"(J)V", (void*)JniSetDefaultLogSystem },
   { (char*)"setWebRequest", (char*)"(JJ)V", (void*)JniSetWebRequest },
   { (char*)"setDefaultWebRequest", (char*)"(J)V", (void*)JniSetDefaultWebRequest },
 
   { (char*)"newValue", (char*)"(JJ)"TYP("JsValue"), (void*)JniNewLongValue },
   { (char*)"newValue", (char*)"(JZ)"TYP("JsValue"), (void*)JniNewBooleanValue },
   { (char*)"newValue", (char*)"(JLjava/lang/String;)"TYP("JsValue"), (void*)JniNewStringValue }
 };
 
-extern "C" JNIEXPORT void JNICALL Java_org_adblockplus_android_api_JsEngine_registerNatives(JNIEnv *env, jclass clazz)
+extern "C" JNIEXPORT void JNICALL Java_org_adblockplus_libadblockplus_JsEngine_registerNatives(JNIEnv *env, jclass clazz)
 {
   env->RegisterNatives(clazz, methods, sizeof(methods) / sizeof(methods[0]));
 }