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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/modules/module_runner_delegate.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "gin/modules/module_registry.h"
#include "gin/object_template_builder.h"
#include "gin/public/context_holder.h"
namespace gin {
ModuleRunnerDelegate::ModuleRunnerDelegate(
const std::vector<base::FilePath>& search_paths)
: module_provider_(search_paths) {
}
ModuleRunnerDelegate::~ModuleRunnerDelegate() {
}
void ModuleRunnerDelegate::AddBuiltinModule(const std::string& id,
ModuleGetter getter) {
builtin_modules_[id] = base::Bind(getter);
}
void ModuleRunnerDelegate::AddBuiltinModule(const std::string& id,
const ModuleGetterCallback& getter) {
builtin_modules_[id] = getter;
}
void ModuleRunnerDelegate::AttemptToLoadMoreModules(Runner* runner) {
ModuleRegistry* registry = ModuleRegistry::From(
runner->GetContextHolder()->context());
registry->AttemptToLoadMoreModules(runner->GetContextHolder()->isolate());
module_provider_.AttempToLoadModules(
runner, registry->unsatisfied_dependencies());
}
v8::Local<v8::ObjectTemplate> ModuleRunnerDelegate::GetGlobalTemplate(
ShellRunner* runner,
v8::Isolate* isolate) {
v8::Local<v8::ObjectTemplate> templ = ObjectTemplateBuilder(isolate).Build();
ModuleRegistry::RegisterGlobals(isolate, templ);
return templ;
}
void ModuleRunnerDelegate::DidCreateContext(ShellRunner* runner) {
ShellRunnerDelegate::DidCreateContext(runner);
v8::Local<v8::Context> context = runner->GetContextHolder()->context();
ModuleRegistry* registry = ModuleRegistry::From(context);
v8::Isolate* isolate = runner->GetContextHolder()->isolate();
for (BuiltinModuleMap::const_iterator it = builtin_modules_.begin();
it != builtin_modules_.end(); ++it) {
registry->AddBuiltinModule(isolate, it->first, it->second.Run(isolate));
}
}
void ModuleRunnerDelegate::DidRunScript(ShellRunner* runner) {
AttemptToLoadMoreModules(runner);
}
} // namespace gin
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