Lazy load chrome.* APIs

chrome/renderer/extensions/schema_generated_native_handler.cc

+// Copyright (c) 2012 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 "chrome/renderer/extensions/schema_generated_native_handler.h"
+
+#include "chrome/renderer/extensions/module_system.h"
+#include "chrome/renderer/extensions/v8_schema_registry.h"
+
+namespace extensions {
+
+SchemaGeneratedNativeHandler::SchemaGeneratedNativeHandler(
+    ModuleSystem* module_system,
+    V8SchemaRegistry* schema_registry,
+    const std::string& api_name,
+    const std::string& bind_to)
+    : module_system_(module_system),
+      schema_registry_(schema_registry),
+      api_name_(api_name),
+      bind_to_(bind_to) {
+}
+
+v8::Handle<v8::Object> SchemaGeneratedNativeHandler::NewInstance() {
+  v8::Handle<v8::Value> module =
+      module_system_->Require("schema_binding_generator");
+  v8::Local<v8::Value> func =
+      v8::Handle<v8::Object>::Cast(module)->Get(
+          v8::String::New("generate"));
+
+  v8::Handle<v8::Value> argv[] = {
+    schema_registry_->GetSchema(api_name_)
+  };
+  v8::Handle<v8::Value> compiled_schema =
+      module_system_->CallModuleMethod(func, 1, argv);
+  v8::Handle<v8::Object> object = v8::Object::New();
+  object->Set(v8::String::New(bind_to_.c_str()), compiled_schema);
+  return object;
+}
+
+} // extensions