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cjihrig
5169311bf9
This commit adds an internal util method that makes hidden values in the C++ layer visible in JS. PR-URL: https://github.com/nodejs/node/pull/3988 Reviewed-By: Trevor Norris <trev.norris@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
#include "node.h"
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#include "v8.h"
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#include "env.h"
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#include "env-inl.h"
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namespace node {
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namespace util {
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using v8::Context;
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using v8::FunctionCallbackInfo;
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using v8::Local;
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using v8::Object;
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using v8::String;
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using v8::Value;
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static void IsMapIterator(const FunctionCallbackInfo<Value>& args) {
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CHECK_EQ(1, args.Length());
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args.GetReturnValue().Set(args[0]->IsMapIterator());
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}
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static void IsSetIterator(const FunctionCallbackInfo<Value>& args) {
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CHECK_EQ(1, args.Length());
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args.GetReturnValue().Set(args[0]->IsSetIterator());
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}
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static void IsPromise(const FunctionCallbackInfo<Value>& args) {
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CHECK_EQ(1, args.Length());
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args.GetReturnValue().Set(args[0]->IsPromise());
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}
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static void GetHiddenValue(const FunctionCallbackInfo<Value>& args) {
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Environment* env = Environment::GetCurrent(args);
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if (!args[0]->IsObject())
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return env->ThrowTypeError("obj must be an object");
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if (!args[1]->IsString())
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return env->ThrowTypeError("name must be a string");
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Local<Object> obj = args[0].As<Object>();
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Local<String> name = args[1].As<String>();
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args.GetReturnValue().Set(obj->GetHiddenValue(name));
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}
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void Initialize(Local<Object> target,
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Local<Value> unused,
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Local<Context> context) {
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Environment* env = Environment::GetCurrent(context);
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env->SetMethod(target, "isMapIterator", IsMapIterator);
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env->SetMethod(target, "isSetIterator", IsSetIterator);
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env->SetMethod(target, "isPromise", IsPromise);
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env->SetMethod(target, "getHiddenValue", GetHiddenValue);
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}
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} // namespace util
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} // namespace node
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NODE_MODULE_CONTEXT_AWARE_BUILTIN(util, node::util::Initialize)
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