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// Copyright 2014 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 "extensions/renderer/binding_generating_native_handler.h"
#include "extensions/renderer/module_system.h"
namespace extensions {
BindingGeneratingNativeHandler::BindingGeneratingNativeHandler(
ModuleSystem* module_system,
const std::string& api_name,
const std::string& bind_to)
: module_system_(module_system), api_name_(api_name), bind_to_(bind_to) {}
v8::Handle<v8::Object> BindingGeneratingNativeHandler::NewInstance() {
v8::Isolate* isolate = module_system_->GetIsolate();
v8::EscapableHandleScope scope(isolate);
v8::Handle<v8::Object> binding_module =
module_system_->Require("binding")->ToObject();
v8::Handle<v8::Object> binding =
binding_module->Get(v8::String::NewFromUtf8(isolate, "Binding"))
->ToObject();
v8::Handle<v8::Function> create_binding =
binding->Get(v8::String::NewFromUtf8(isolate, "create"))
.As<v8::Function>();
v8::Handle<v8::Value> argv[] = {
v8::String::NewFromUtf8(isolate, api_name_.c_str())};
v8::Handle<v8::Object> binding_instance =
create_binding->Call(binding, arraysize(argv), argv)->ToObject();
v8::Handle<v8::Function> generate =
binding_instance->Get(v8::String::NewFromUtf8(isolate, "generate"))
.As<v8::Function>();
v8::Local<v8::Object> object = v8::Object::New(isolate);
v8::Handle<v8::Value> compiled_schema =
generate->Call(binding_instance, 0, NULL);
if (!compiled_schema.IsEmpty()) {
object->Set(v8::String::NewFromUtf8(isolate, bind_to_.c_str()),
compiled_schema);
}
return scope.Escape(object);
}
} // namespace extensions
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