src/chrome/browser/extensions/active_install_data.cc

   1 // Copyright 2014 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/extensions/active_install_data.h"
   6
   7 #include "chrome/browser/extensions/install_tracker.h"
   8
   9 namespace extensions {
  10
  11 // ActiveInstallData:
  12
  13 ActiveInstallData::ActiveInstallData()
  14     : percent_downloaded(0), is_ephemeral(false) {
  15 }
  16
  17 ActiveInstallData::ActiveInstallData(const std::string& extension_id)
  18     : extension_id(extension_id), percent_downloaded(0), is_ephemeral(false) {
  19 }
  20
  21 // ScopedActiveInstall:
  22
  23 ScopedActiveInstall::ScopedActiveInstall(InstallTracker* tracker,
  24                                          const ActiveInstallData& install_data)
  25     : tracker_(tracker),
  26       tracker_observer_(this),
  27       extension_id_(install_data.extension_id) {
  28   Init();
  29   tracker_->AddActiveInstall(install_data);
  30 }
  31
  32 ScopedActiveInstall::ScopedActiveInstall(InstallTracker* tracker,
  33                                          const std::string& extension_id)
  34     : tracker_(tracker), tracker_observer_(this), extension_id_(extension_id) {
  35   Init();
  36 }
  37
  38 ScopedActiveInstall::~ScopedActiveInstall() {
  39   if (tracker_)
  40     tracker_->RemoveActiveInstall(extension_id_);
  41 }
  42
  43 void ScopedActiveInstall::CancelDeregister() {
  44   tracker_observer_.RemoveAll();
  45   tracker_ = NULL;
  46 }
  47
  48 void ScopedActiveInstall::Init() {
  49   DCHECK(!extension_id_.empty());
  50   DCHECK(tracker_);
  51   tracker_observer_.Add(tracker_);
  52 }
  53
  54 void ScopedActiveInstall::OnShutdown() {
  55   CancelDeregister();
  56 }
  57
  58 }  // namespace extensions