components/update_client/task_update.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4 #include "components/update_client/task_update.h"
   5
   6 #include "base/bind.h"
   7 #include "base/bind_helpers.h"
   8 #include "base/location.h"
   9 #include "base/single_thread_task_runner.h"
  10 #include "base/thread_task_runner_handle.h"
  11 #include "components/update_client/update_engine.h"
  12
  13 namespace update_client {
  14
  15 TaskUpdate::TaskUpdate(UpdateEngine* update_engine,
  16                        bool is_foreground,
  17                        const std::vector<std::string>& ids,
  18                        const UpdateClient::CrxDataCallback& crx_data_callback,
  19                        const Callback& callback)
  20     : update_engine_(update_engine),
  21       is_foreground_(is_foreground),
  22       ids_(ids),
  23       crx_data_callback_(crx_data_callback),
  24       callback_(callback) {
  25 }
  26
  27 TaskUpdate::~TaskUpdate() {
  28   DCHECK(thread_checker_.CalledOnValidThread());
  29 }
  30
  31 void TaskUpdate::Run() {
  32   DCHECK(thread_checker_.CalledOnValidThread());
  33
  34   if (ids_.empty()) {
  35     RunComplete(-1);
  36     return;
  37   }
  38
  39   update_engine_->Update(
  40       is_foreground_, ids_, crx_data_callback_,
  41       base::Bind(&TaskUpdate::RunComplete, base::Unretained(this)));
  42 }
  43
  44 void TaskUpdate::RunComplete(int error) {
  45   DCHECK(thread_checker_.CalledOnValidThread());
  46
  47   callback_.Run(this, error);
  48 }
  49
  50 }  // namespace update_client