chrome/browser/task_management/task_manager_observer.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
   5 #include "chrome/browser/task_management/task_manager_observer.h"
   6
   7 #include "chrome/browser/task_management/task_manager_interface.h"
   8
   9 namespace task_management {
  10
  11 TaskManagerObserver::TaskManagerObserver(base::TimeDelta refresh_time,
  12                                          int64 resources_flags)
  13     : observed_task_manager_(nullptr),
  14       desired_refresh_time_(
  15         refresh_time < base::TimeDelta::FromSeconds(1) ?
  16             base::TimeDelta::FromSeconds(1) : refresh_time),
  17       desired_resources_flags_(resources_flags) {
  18 }
  19
  20 TaskManagerObserver::~TaskManagerObserver() {
  21 }
  22
  23 void TaskManagerObserver::AddRefreshType(RefreshType type) {
  24   desired_resources_flags_ |= type;
  25
  26   if (observed_task_manager_)
  27     observed_task_manager_->RecalculateRefreshFlags();
  28 }
  29
  30 void TaskManagerObserver::RemoveRefreshType(RefreshType type) {
  31   desired_resources_flags_ &= ~type;
  32
  33   if (observed_task_manager_)
  34     observed_task_manager_->RecalculateRefreshFlags();
  35 }
  36
  37
  38 }  // namespace task_management