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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "gin/runner.h"
#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::Script;
using v8::String;
using v8::Value;
namespace gin {
RunnerDelegate::~RunnerDelegate() {
}
Runner::Runner(RunnerDelegate* delegate, Isolate* isolate)
: delegate_(delegate),
isolate_(isolate) {
HandleScope handle_scope(isolate_);
context_.Reset(isolate_, Context::New(isolate_));
}
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);
}
v8::Handle<v8::Function> Runner::GetMain() {
Handle<Value> property = global()->Get(StringToV8(isolate_, "main"));
if (property.IsEmpty())
return v8::Handle<v8::Function>();
Handle<Function> main;
if (!ConvertFromV8(property, &main))
return v8::Handle<v8::Function>();
return main;
}
Runner::Scope::Scope(Runner* runner)
: handle_scope_(runner->isolate_),
scope_(Local<Context>::New(runner->isolate_, runner->context_)) {
}
Runner::Scope::~Scope() {
}
} // namespace gin
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