Issue 6526 - *ToV8String() return MaybeLocal<> and check Call() return value

src/JsValue.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
@@ skipping 166 matching lines @@
 }
 
 
 AdblockPlus::JsValue AdblockPlus::JsValue::GetProperty(const std::string& name) const
 {
   if (!IsObject())
     throw std::runtime_error("Attempting to get property of a non-object");
 
   const JsContext context(*jsEngine);
   auto isolate = jsEngine->GetIsolate();
-  v8::Local<v8::String> property = CHECKED_TO_LOCAL_NOTHROW(
+  v8::Local<v8::String> property = CHECKED_TO_LOCAL(
     isolate, Utils::ToV8String(isolate, name));
   v8::Local<v8::Object> obj = v8::Local<v8::Object>::Cast(UnwrapValue());
-  return JsValue(jsEngine, CHECKED_TO_LOCAL_NOTHROW(
+  return JsValue(jsEngine, CHECKED_TO_LOCAL(
     isolate, obj->Get(isolate->GetCurrentContext(), property)));
 }
 
 void AdblockPlus::JsValue::SetProperty(const std::string& name, v8::Local<v8::Value> val)
 {
   if (!IsObject())
     throw std::runtime_error("Attempting to set property on a non-object");
   auto isolate = jsEngine->GetIsolate();
 
-  v8::Local<v8::String> property = CHECKED_TO_LOCAL_NOTHROW(
+  v8::Local<v8::String> property = CHECKED_TO_LOCAL(
     isolate, Utils::ToV8String(isolate, name));
   v8::Local<v8::Object> obj = v8::Local<v8::Object>::Cast(UnwrapValue());
   obj->Set(property, val);
 }
 
 v8::Local<v8::Value> AdblockPlus::JsValue::UnwrapValue() const
 {
   return v8::Local<v8::Value>::New(jsEngine->GetIsolate(), *value);
 }
 
 void AdblockPlus::JsValue::SetProperty(const std::string& name, const std::string& val)
 {
   const JsContext context(*jsEngine);
   auto isolate = jsEngine->GetIsolate();
 
-  SetProperty(name, CHECKED_TO_LOCAL_NOTHROW(
+  SetProperty(name, CHECKED_TO_LOCAL(
     isolate, Utils::ToV8String(jsEngine->GetIsolate(), val)));
 }
 
 void AdblockPlus::JsValue::SetStringBufferProperty(const std::string& name, const StringBuffer& val)
 {
   const JsContext context(*jsEngine);
   auto isolate = jsEngine->GetIsolate();
 
-  SetProperty(name, CHECKED_TO_LOCAL_NOTHROW(
+  SetProperty(name, CHECKED_TO_LOCAL(
     isolate, Utils::StringBufferToV8String(isolate, val)));
 }
 
 void AdblockPlus::JsValue::SetProperty(const std::string& name, int64_t val)
 {
   const JsContext context(*jsEngine);
   SetProperty(name, v8::Number::New(jsEngine->GetIsolate(), val));
 }
 
 void AdblockPlus::JsValue::SetProperty(const std::string& name, const JsValue& val)
@@ skipping 55 matching lines @@
   if (!IsFunction())
     throw std::runtime_error("Attempting to call a non-function");
   if (!thisObj->IsObject())
     throw std::runtime_error("`this` pointer has to be an object");
 
   const JsContext context(*jsEngine);
   auto isolate = jsEngine->GetIsolate();
 
   const v8::TryCatch tryCatch(isolate);
   v8::Local<v8::Function> func = v8::Local<v8::Function>::Cast(UnwrapValue());
-  auto result = CHECKED_TO_LOCAL(
+  auto result = CHECKED_TO_LOCAL_WITH_TRY_CATCH(
     isolate, func->Call(isolate->GetCurrentContext(),
       thisObj, args.size(), args.size() ? &args[0] : nullptr), tryCatch);
 
   return JsValue(jsEngine, result);
 }