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C++ PropertyCallbackInfo::GetIsolate方法代码示例

本文整理汇总了C++中PropertyCallbackInfo::GetIsolate方法的典型用法代码示例。如果您正苦于以下问题：C++ PropertyCallbackInfo::GetIsolate方法的具体用法？C++ PropertyCallbackInfo::GetIsolate怎么用？C++ PropertyCallbackInfo::GetIsolate使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PropertyCallbackInfo的用法示例。


在下文中一共展示了PropertyCallbackInfo::GetIsolate方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: JSWRAPPER_BUILDPROPERTYDATA

void JSWRAPPER_BUILDPROPERTYDATA( JSWrapperData *data, const PropertyCallbackInfo<void>& info, Local<Value> *value )
{
    v8::HandleScope handle_scope( info.GetIsolate() );

    if ( (*value)->IsUndefined() )
    {
        data->setUndefined();
    } else
    if ( (*value)->IsNull() )
    {
        data->setNull();
    } else        
    if ( (*value)->IsNumber() )
    {
        data->setNumber( (*value)->ToNumber()->Value() );
    } else
    if ( (*value)->IsString() )
    {
        String::Utf8Value utf8( (*value) );
        data->setString( std::string( *utf8 ) );
    } else
    if ( (*value)->IsBoolean() )
    {
        data->setBoolean( (*value)->ToBoolean()->Value() );
    } else
    if ( (*value)->IsObject() )
    {
        data->setObject( new JSWrapperObject( info.GetIsolate(), (*value)->ToObject() ) );
    }
}
开发者ID:markusmoenig，项目名称:jsenginewrapper，代码行数:30，代码来源:jswrapper_v8.cpp

示例2: ClassAccessorGetterCallback

void MetadataNode::ClassAccessorGetterCallback(Local<String> property, const PropertyCallbackInfo<Value>& info)
{
	try
	{
		auto thiz = info.This();
		auto isolate = info.GetIsolate();
		auto data = GetTypeMetadata(isolate, thiz.As<Function>());

		auto value = NativeScriptRuntime::FindClass(data->name);
		info.GetReturnValue().Set(value);
	}
	catch (NativeScriptException& e)
	{
		e.ReThrowToV8();
	}
	catch (std::exception e) {
		stringstream ss;
		ss << "Error: c++ exception: " << e.what() << endl;
		NativeScriptException nsEx(ss.str());
		nsEx.ReThrowToV8();
	}
	catch (...) {
		NativeScriptException nsEx(std::string("Error: c++ exception!"));
		nsEx.ReThrowToV8();
	}
}
开发者ID:atifzaidi，项目名称:android-runtime，代码行数:26，代码来源:MetadataNode.cpp

示例3: SuperAccessorGetterCallback

void MetadataNode::SuperAccessorGetterCallback(Local<String> property, const PropertyCallbackInfo<Value>& info)
{
	auto thiz = info.This();
	auto isolate = info.GetIsolate();
	auto k = ConvertToV8String("supervalue");
	auto superValue = thiz->GetHiddenValue(k).As<Object>();
	if (superValue.IsEmpty())
	{
		superValue = s_objectManager->GetEmptyObject(isolate);
		bool d = superValue->Delete(ConvertToV8String("toString"));
		d = superValue->Delete(ConvertToV8String("valueOf"));
		superValue->SetInternalField(static_cast<int>(ObjectManager::MetadataNodeKeys::CallSuper), True(isolate));

		superValue->SetPrototype(thiz->GetPrototype().As<Object>()->GetPrototype().As<Object>()->GetPrototype());
		thiz->SetHiddenValue(k, superValue);
		s_objectManager->CloneLink(thiz, superValue);

		DEBUG_WRITE("superValue.GetPrototype=%d", superValue->GetPrototype().As<Object>()->GetIdentityHash());

		auto node = GetInstanceMetadata(isolate, thiz);
		SetInstanceMetadata(isolate, superValue, node);

		thiz->SetHiddenValue(k, superValue);
	}

	info.GetReturnValue().Set(superValue);
}
开发者ID:bright-sparks，项目名称:android-runtime，代码行数:27，代码来源:MetadataNode.cpp

示例4: InnerClassAccessorGetterCallback

void MetadataNode::InnerClassAccessorGetterCallback(Local<String> property, const PropertyCallbackInfo<Value>& info)
{
	auto isolate = info.GetIsolate();
	auto thiz = info.This();
	auto node = reinterpret_cast<MetadataNode*>(info.Data().As<External>()->Value());

	auto innerKey = ConvertToV8String("inner:" + node->m_treeNode->name);

	auto innerTypeCtorFunc = thiz->GetHiddenValue(innerKey).As<Function>();
	if (innerTypeCtorFunc.IsEmpty())
	{
		auto funcTemplate = node->GetConstructorFunctionTemplate(isolate, node->m_treeNode);
		auto ctorFunc = funcTemplate->GetFunction();

		auto innerClassData = External::New(isolate, new InnerClassData(new Persistent<Object>(isolate, thiz), node));
		auto innerTypeCtorFuncTemplate = FunctionTemplate::New(isolate, InnerClassConstructorCallback, innerClassData);
		innerTypeCtorFuncTemplate->InstanceTemplate()->SetInternalFieldCount(static_cast<int>(ObjectManager::MetadataNodeKeys::END));
		innerTypeCtorFunc = innerTypeCtorFuncTemplate->GetFunction();
		auto prototypeName = ConvertToV8String("prototype");
		auto innerTypeCtorFuncPrototype = innerTypeCtorFunc->Get(prototypeName).As<Object>();
		innerTypeCtorFuncPrototype->SetPrototype(ctorFunc->Get(prototypeName));

		thiz->SetHiddenValue(innerKey, innerTypeCtorFunc);
	}

	info.GetReturnValue().Set(innerTypeCtorFunc);
}
开发者ID:bright-sparks，项目名称:android-runtime，代码行数:27，代码来源:MetadataNode.cpp

示例5: localFrame

void JNIV8ClassInfo::v8JavaAccessorGetterCallback(Local<Name> property, const PropertyCallbackInfo<Value> &info) {
    JNIEnv *env = JNIWrapper::getEnvironment();
    JNILocalFrame localFrame(env, 1);

    Isolate *isolate = info.GetIsolate();
    HandleScope scope(isolate);

    v8::Local<v8::External> ext;

    ext = info.Data().As<v8::External>();
    JNIV8ObjectJavaAccessorHolder* cb = static_cast<JNIV8ObjectJavaAccessorHolder*>(ext->Value());
    if (cb->javaGetterId) {
        jobject jobj = nullptr;

        if (!cb->isStatic) {
            ext = info.This()->GetInternalField(0).As<v8::External>();
            JNIV8Object *v8Object = reinterpret_cast<JNIV8Object *>(ext->Value());

            jobj = v8Object->getJObject();
        }

        v8::Local<v8::Value> value;

        value = JNIV8Marshalling::callJavaMethod(env, cb->propertyType, cb->javaClass, cb->javaGetterId, jobj, nullptr);

        // java method could have thrown an exception; if so forward it to v8
        if(env->ExceptionCheck()) {
            BGJSV8Engine::GetInstance(isolate)->forwardJNIExceptionToV8();
            return;
        }

        info.GetReturnValue().Set(value);
    }
}
开发者ID:godmodelabs，项目名称:ejecta-v8，代码行数:34，代码来源:JNIV8ClassInfo.cpp

示例6: ClassAccessorGetterCallback

void MetadataNode::ClassAccessorGetterCallback(Local<String> property, const PropertyCallbackInfo<Value>& info)
{
	auto thiz = info.This();
	auto isolate = info.GetIsolate();
	auto data = GetTypeMetadata(isolate, thiz.As<Function>());

	auto value = NativeScriptRuntime::FindClass(data->name);
	info.GetReturnValue().Set(value);
}
开发者ID:bright-sparks，项目名称:android-runtime，代码行数:9，代码来源:MetadataNode.cpp

示例7: GetHost

void JsHttpRequestProcessor::GetHost(Local<String> name,
                                     const PropertyCallbackInfo<Value>& info) {
  HttpRequest* request = UnwrapRequest(info.Holder());
  const string& path = request->Host();
  info.GetReturnValue().Set(
      String::NewFromUtf8(info.GetIsolate(), path.c_str(),
                          NewStringType::kNormal,
                          static_cast<int>(path.length())).ToLocalChecked());
}
开发者ID:ACEZLY，项目名称:server，代码行数:9，代码来源:V8_Process.cpp

示例8: Setter

void BookWrap::Setter(uint32_t index, Local<Value> value, const PropertyCallbackInfo<Value>& info) {
    Isolate* isolate = info.GetIsolate();
    HandleScope scope(isolate);
    
    BookWrap* bw = ObjectWrap::Unwrap<BookWrap>(info.This());
    Book*     b  = bw->m_book;

    if (value->IsArray()) {
        if (index < b->size()) {
            Local<v8::Array> arr = Local<v8::Array>::Cast(value);
            if (arr->Length() == 3) {
                const String::Utf8Value firstname(arr->Get(0)->ToString());
                const String::Utf8Value lastname(arr->Get(1)->ToString());
                const time_t birthday = time_t(0.001*(*arr->Get(2))->NumberValue());
                Person *p = (*b)[index];
                p->firstname(*firstname);
                p->lastname(*lastname);
                p->birthday(birthday);
            }
            else {
                isolate->ThrowException(Exception::TypeError(String::NewFromUtf8(isolate, "Three elements expected"))); 
                info.GetReturnValue().SetUndefined();
                return;               
            }
        }
        if (index == b->size()) {
            Local<v8::Array> arr = Local<v8::Array>::Cast(value);
            if (arr->Length() == 3) {
                const String::Utf8Value firstname(arr->Get(0)->ToString());
                const String::Utf8Value lastname(arr->Get(1)->ToString());
                const time_t birthday = time_t(0.001*(*arr->Get(2))->NumberValue());
                Person *p = new Person();
                p->firstname(*firstname);
                p->lastname(*lastname);
                p->birthday(birthday);
                b->add(p);
            }
            else {
                isolate->ThrowException(Exception::TypeError(String::NewFromUtf8(isolate, "Three elements expected")));
                info.GetReturnValue().SetUndefined();
                return;              
            }
        }
        else {
            isolate->ThrowException(Exception::RangeError(String::NewFromUtf8(isolate, "Invalid index")));
            info.GetReturnValue().SetUndefined();
            return;
        }
    }
    else {
        isolate->ThrowException(Exception::TypeError(String::NewFromUtf8(isolate, "Object expected")));
        info.GetReturnValue().SetUndefined();
        return;
    }
    info.GetReturnValue().SetUndefined();
}
开发者ID:kneth，项目名称:DemoNodeExtension，代码行数:56，代码来源:book_wrap.cpp

示例9: jsMyClassGetName

void jsMyClassGetName(
	Local<String> property,
	const PropertyCallbackInfo<Value>& info)
{
	Local<Object> self = info.Holder();
	ObjectWrap* pMyClass = ObjectWrap::Unwrap<ObjectWrap>(self);
	const char* name = static_cast<MyClass*>(pMyClass)->getName();
	Local<String> v8Str = String::NewFromUtf8(info.GetIsolate(), name);
	info.GetReturnValue().Set(v8Str);
}
开发者ID:ACEZLY，项目名称:server，代码行数:10，代码来源:MyClass_Wrap.cpp

示例10: Enumerator

void BookWrap::Enumerator(const PropertyCallbackInfo<Array>& info) {
    Isolate* isolate = info.GetIsolate();
    HandleScope scope(isolate);
    
    Book* b = ObjectWrap::Unwrap<BookWrap>(info.This())->m_book;

    Handle<v8::Array> result = v8::Array::New(isolate, b->size());
    for(size_t i=0; i<b->size(); ++i) {
        result->Set(i, Integer::New(isolate, i));
    }
    info.GetReturnValue().Set(result);
}
开发者ID:kneth，项目名称:DemoNodeExtension，代码行数:12，代码来源:book_wrap.cpp

示例11: handle_scope

/**
 * TJSオブジェクト用のプロパティセッター
 * @param args 引数
 * @return 結果
 */
void
TJSInstance::tjsSetter(Local<String> property, Local<Value> value, const PropertyCallbackInfo<void>& info)
{
	Isolate *isolate = info.GetIsolate();
	HandleScope handle_scope(isolate);
	tTJSVariant instance;
	tTJSVariant method;
	if (getVariant(isolate, instance, info.This()) && getVariant(isolate, method, info.Data()->ToObject())) {
		PropSetter set(instance, method, value, info);
		set.exec();
	}
}
开发者ID:xmoeproject，项目名称:X-moe，代码行数:17，代码来源:tjsinstance.cpp

示例12: Deleter

void BookWrap::Deleter(uint32_t index, const PropertyCallbackInfo<Boolean>& info) {
    Isolate* isolate = info.GetIsolate();
    HandleScope scope(isolate);
    
    Book* b = ObjectWrap::Unwrap<BookWrap>(info.This())->m_book;
    try {
        b->remove(index);
        info.GetReturnValue().Set(Boolean::New(isolate, true));
    }
    catch (Exception e) {
        info.GetReturnValue().Set(Boolean::New(isolate, false));
    }
}
开发者ID:kneth，项目名称:DemoNodeExtension，代码行数:13，代码来源:book_wrap.cpp

示例13: GetPath

void JsHttpRequestProcessor::GetPath(Local<String> name,
                                     const PropertyCallbackInfo<Value>& info) {
  // Extract the C++ request object from the JavaScript wrapper.
  HttpRequest* request = UnwrapRequest(info.Holder());

  // Fetch the path.
  const string& path = request->Path();

  // Wrap the result in a JavaScript string and return it.
  info.GetReturnValue().Set(
      String::NewFromUtf8(info.GetIsolate(), path.c_str(),
                          NewStringType::kNormal,
                          static_cast<int>(path.length())).ToLocalChecked());
}
开发者ID:ACEZLY，项目名称:server，代码行数:14，代码来源:V8_Process.cpp

示例14: Getter

void BookWrap::Getter(uint32_t index, const PropertyCallbackInfo<Value>& info) {
    Isolate* isolate = info.GetIsolate();
    HandleScope scope(isolate);

    BookWrap* bw = ObjectWrap::Unwrap<BookWrap>(info.This());
    Book*     b  = bw->m_book;

    if (index >= b->size()) {
        isolate->ThrowException(Exception::RangeError(String::NewFromUtf8(isolate, "invalid row index")));
        info.GetReturnValue().SetUndefined();
    }
    else {
        Handle<Object> result = PersonWrap::New(isolate, b, index);
        info.GetReturnValue().Set(result);
    }
}
开发者ID:kneth，项目名称:DemoNodeExtension，代码行数:16，代码来源:book_wrap.cpp

示例15: GetCoeff

void WrappedPoly::GetCoeff(Local<String> property, const PropertyCallbackInfo<Value>& info) {
    Isolate* isolate = info.GetIsolate();
    WrappedPoly* obj = ObjectWrap::Unwrap<WrappedPoly>(info.This());
    
    v8::String::Utf8Value s(property);
    std::string str(*s);
   
    if ( str == "a") {
        info.GetReturnValue().Set(Number::New(isolate, obj->a_));
    }
    else if (str == "b") {
        info.GetReturnValue().Set(Number::New(isolate, obj->b_));
    }
    else if (str == "c") {
        info.GetReturnValue().Set(Number::New(isolate, obj->c_));
    }
    
}
开发者ID:116356754，项目名称:nodecpp-demo，代码行数:18，代码来源:polynomial.cpp


注：本文中的PropertyCallbackInfo::GetIsolate方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。