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// Copyright 2015 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/task_update.h"
#include <utility>
#include "base/bind.h"
#include "base/location.h"
#include "base/threading/thread_task_runner_handle.h"
#include "components/update_client/update_client.h"
#include "components/update_client/update_engine.h"
namespace update_client {
TaskUpdate::TaskUpdate(
scoped_refptr<UpdateEngine> update_engine,
bool is_foreground,
const std::vector<std::string>& ids,
UpdateClient::CrxDataCallback crx_data_callback,
UpdateClient::CrxStateChangeCallback crx_state_change_callback,
Callback callback)
: update_engine_(update_engine),
is_foreground_(is_foreground),
ids_(ids),
crx_data_callback_(std::move(crx_data_callback)),
crx_state_change_callback_(crx_state_change_callback),
callback_(std::move(callback)) {}
TaskUpdate::~TaskUpdate() {
DCHECK(thread_checker_.CalledOnValidThread());
}
void TaskUpdate::Run() {
DCHECK(thread_checker_.CalledOnValidThread());
if (ids_.empty()) {
TaskComplete(Error::INVALID_ARGUMENT);
return;
}
update_engine_->Update(is_foreground_, ids_, std::move(crx_data_callback_),
std::move(crx_state_change_callback_),
base::BindOnce(&TaskUpdate::TaskComplete, this));
}
void TaskUpdate::Cancel() {
DCHECK(thread_checker_.CalledOnValidThread());
TaskComplete(Error::UPDATE_CANCELED);
}
std::vector<std::string> TaskUpdate::GetIds() const {
return ids_;
}
void TaskUpdate::TaskComplete(Error error) {
DCHECK(thread_checker_.CalledOnValidThread());
// NOTE: Do not post the callback_ directly to the task thread to ensure the
// UpdateClient reference (to which the callback is bound) does not get
// released before the callback is run during shutdown, when the task runner
// gets destroyed.
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(&TaskUpdate::RunCallback, this, error));
}
void TaskUpdate::RunCallback(Error error) {
std::move(callback_).Run(this, error);
}
} // namespace update_client
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