Implement Asynchronous Module Definition API for Mojo

gin/runner.cc

Index: gin/runner.cc
diff --git a/gin/runner.cc b/gin/runner.cc
index ec701b7e5a320ced9cf577a8d2bfaf867ebb7629..4b0b6f9b69d3562733b319439e2904915198bc1b 100644
--- a/gin/runner.cc
+++ b/gin/runner.cc
@@ -7,55 +7,52 @@
 #include "gin/converter.h"
 
 using v8::Context;
-using v8::Function;
 using v8::Handle;
 using v8::HandleScope;
 using v8::Isolate;
-using v8::Local;
 using v8::Object;
+using v8::ObjectTemplate;
 using v8::Script;
-using v8::String;
-using v8::Value;
 
 namespace gin {
 
+RunnerDelegate::RunnerDelegate() {
+}
+
 RunnerDelegate::~RunnerDelegate() {
 }
 
+Handle<ObjectTemplate> RunnerDelegate::GetGlobalTemplate(Runner* runner) {
+  return Handle<ObjectTemplate>();
+}
+
+void RunnerDelegate::DidCreateContext(Runner* runner) {
+}
+
 Runner::Runner(RunnerDelegate* delegate, Isolate* isolate)
-    : delegate_(delegate),
-      isolate_(isolate) {
-  HandleScope handle_scope(isolate_);
-  context_.Reset(isolate_, Context::New(isolate_));
+    : ContextHolder(isolate),
+      delegate_(delegate) {
+  HandleScope handle_scope(isolate);
+  SetContext(Context::New(isolate, NULL, delegate_->GetGlobalTemplate(this)));
+
+  v8::Context::Scope scope(context());
+  delegate_->DidCreateContext(this);
 }
 
 Runner::~Runner() {
-  // TODO(abarth): Figure out how to set kResetInDestructor to true.
-  context_.Reset();
 }
 
-void Runner::Run(Handle<Script> script) {
-  script->Run();
-  Handle<Function> main = GetMain();
-  if (main.IsEmpty())
-    return;
-  Handle<Value> argv[] = { delegate_->CreateRootObject(this) };
-  main->Call(global(), 1, argv);
+void Runner::Run(const std::string& script) {
+  Run(Script::New(StringToV8(isolate(), script)));
 }
 
-v8::Handle<v8::Function> Runner::GetMain() {
-  Handle<Value> property = global()->Get(StringToSymbol(isolate_, "main"));
-  if (property.IsEmpty())
-    return v8::Handle<v8::Function>();
-  Handle<Function> main;
-  if (!ConvertFromV8(property, &main))
-    return v8::Handle<v8::Function>();
-  return main;
+void Runner::Run(Handle<Script> script) {
+  script->Run();
 }
 
 Runner::Scope::Scope(Runner* runner)
-  : handle_scope_(runner->isolate_),
-    scope_(Local<Context>::New(runner->isolate_, runner->context_)) {
+    : handle_scope_(runner->isolate()),
+      scope_(runner->context()) {
 }
 
 Runner::Scope::~Scope() {