| // Copyright 2017 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 "components/update_client/action_runner.h" |
| |
| #include <utility> |
| |
| #include "base/bind.h" |
| #include "base/files/file_path.h" |
| #include "base/location.h" |
| #include "base/task/post_task.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "components/update_client/component.h" |
| #include "components/update_client/task_traits.h" |
| |
| namespace update_client { |
| |
| ActionRunner::ActionRunner(const Component& component) |
| : component_(component), |
| main_task_runner_(base::ThreadTaskRunnerHandle::Get()) {} |
| |
| ActionRunner::~ActionRunner() { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| } |
| |
| void ActionRunner::Run(Callback callback) { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| |
| auto action_handler = component_.crx_component()->action_handler; |
| if (!action_handler) { |
| DVLOG(1) << component_.action_run() << " is missing an action handler"; |
| main_task_runner_->PostTask( |
| FROM_HERE, base::BindOnce(std::move(callback), false, -1, 0)); |
| return; |
| } |
| |
| callback_ = std::move(callback); |
| |
| // Resolve an absolute path for the file referred by the run action. |
| base::PostTaskAndReplyWithResult( |
| FROM_HERE, kTaskTraits, |
| base::BindOnce( |
| [](const Component* component) { |
| base::FilePath crx_path; |
| component->crx_component()->installer->GetInstalledFile( |
| component->action_run(), &crx_path); |
| return crx_path; |
| }, |
| base::Unretained(&component_)), |
| base::BindOnce(&ActionRunner::Handle, base::Unretained(this))); |
| } |
| |
| void ActionRunner::Handle(const base::FilePath& crx_path) { |
| DCHECK_CALLED_ON_VALID_THREAD(thread_checker_); |
| |
| auto action_handler = component_.crx_component()->action_handler; |
| DCHECK(action_handler); |
| |
| action_handler->Handle(crx_path, component_.session_id(), |
| std::move(callback_)); |
| } |
| |
| } // namespace update_client |