d92ee51aa6Signed-off-by: Chengzhong Wu <cwu631@bloomberg.net> PR-URL: https://github.com/nodejs/node/pull/62322 Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
#include <node.h>
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#include <v8.h>
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namespace {
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using v8::Context;
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using v8::FunctionCallbackInfo;
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using v8::HandleScope;
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using v8::Isolate;
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using v8::Local;
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using v8::Object;
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using v8::Script;
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using v8::String;
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using v8::Value;
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void MakeContext(const FunctionCallbackInfo<Value>& args) {
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Isolate* isolate = Isolate::GetCurrent();
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HandleScope handle_scope(isolate);
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Local<Context> context = isolate->GetCurrentContext();
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node::Environment* env = node::GetCurrentEnvironment(context);
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assert(env);
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// Create a new context with Node.js-specific setup.
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v8::MaybeLocal<Context> maybe_context = node::NewContext(isolate);
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v8::Local<Context> new_context;
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if (!maybe_context.ToLocal(&new_context)) {
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return;
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}
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node::RegisterContext(env, new_context, "Addon Context", "addon://about");
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// Return the global proxy object.
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args.GetReturnValue().Set(new_context->Global());
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}
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void RunInContext(const FunctionCallbackInfo<Value>& args) {
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Isolate* isolate = Isolate::GetCurrent();
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HandleScope handle_scope(isolate);
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assert(args.Length() == 2);
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assert(args[0]->IsObject());
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Local<Object> global_proxy = args[0].As<Object>();
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v8::MaybeLocal<Context> maybe_context = global_proxy->GetCreationContext();
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v8::Local<Context> new_context;
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if (!maybe_context.ToLocal(&new_context)) {
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return;
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}
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Context::Scope context_scope(new_context);
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assert(args[1]->IsString());
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Local<String> source = args[1].As<String>();
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Local<Script> script;
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Local<Value> result;
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if (Script::Compile(new_context, source).ToLocal(&script) &&
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script->Run(new_context).ToLocal(&result)) {
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args.GetReturnValue().Set(result);
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}
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}
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void Initialize(Local<Object> exports,
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Local<Value> module,
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Local<Context> context) {
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NODE_SET_METHOD(exports, "makeContext", MakeContext);
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NODE_SET_METHOD(exports, "runInContext", RunInContext);
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}
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} // anonymous namespace
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NODE_MODULE_CONTEXT_AWARE(NODE_GYP_MODULE_NAME, Initialize)
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