blob: f49594c5318c051436c13684bf5001f109d98035 [file] [log] [blame]
// 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.
#ifndef GIN_MODULES_MODULE_RUNNER_DELEGATE_H_
#define GIN_MODULES_MODULE_RUNNER_DELEGATE_H_
#include <map>
#include "base/callback.h"
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "gin/gin_export.h"
#include "gin/modules/file_module_provider.h"
#include "gin/shell_runner.h"
#include "v8/include/v8.h"
namespace gin {
typedef v8::Local<v8::Value> (*ModuleGetter)(v8::Isolate* isolate);
typedef base::Callback<v8::Local<v8::Value>(v8::Isolate*)> ModuleGetterCallback;
// Emebedders that use AMD modules will probably want to use a RunnerDelegate
// that inherits from ModuleRunnerDelegate. ModuleRunnerDelegate lets embedders
// register built-in modules and routes module requests to FileModuleProvider.
class GIN_EXPORT ModuleRunnerDelegate : public ShellRunnerDelegate {
public:
explicit ModuleRunnerDelegate(
const std::vector<base::FilePath>& search_paths);
~ModuleRunnerDelegate() override;
void AddBuiltinModule(const std::string& id, ModuleGetter getter);
void AddBuiltinModule(const std::string& id,
const ModuleGetterCallback& getter);
protected:
void AttemptToLoadMoreModules(Runner* runner);
private:
typedef std::map<std::string, ModuleGetterCallback> BuiltinModuleMap;
// From ShellRunnerDelegate:
v8::Local<v8::ObjectTemplate> GetGlobalTemplate(
ShellRunner* runner,
v8::Isolate* isolate) override;
void DidCreateContext(ShellRunner* runner) override;
void DidRunScript(ShellRunner* runner) override;
BuiltinModuleMap builtin_modules_;
FileModuleProvider module_provider_;
DISALLOW_COPY_AND_ASSIGN(ModuleRunnerDelegate);
};
} // namespace gin
#endif // GIN_MODULES_MODULE_RUNNER_DELEGATE_H_