chrome/browser/extensions/pending_extension_info.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/pending_extension_info.h"
   6
   7 #include "base/logging.h"
   8
   9 namespace extensions {
  10
  11 PendingExtensionInfo::PendingExtensionInfo(
  12     const std::string& id,
  13     const std::string& install_parameter,
  14     const GURL& update_url,
  15     const Version& version,
  16     ShouldAllowInstallPredicate should_allow_install,
  17     bool is_from_sync,
  18     bool install_silently,
  19     Manifest::Location install_source,
  20     int creation_flags,
  21     bool mark_acknowledged,
  22     bool remote_install)
  23     : id_(id),
  24       update_url_(update_url),
  25       version_(version),
  26       install_parameter_(install_parameter),
  27       should_allow_install_(should_allow_install),
  28       is_from_sync_(is_from_sync),
  29       install_silently_(install_silently),
  30       install_source_(install_source),
  31       creation_flags_(creation_flags),
  32       mark_acknowledged_(mark_acknowledged),
  33       remote_install_(remote_install) {
  34 }
  35
  36 PendingExtensionInfo::PendingExtensionInfo()
  37     : update_url_(),
  38       should_allow_install_(NULL),
  39       is_from_sync_(true),
  40       install_silently_(false),
  41       install_source_(Manifest::INVALID_LOCATION),
  42       creation_flags_(0),
  43       mark_acknowledged_(false),
  44       remote_install_(false) {
  45 }
  46
  47 PendingExtensionInfo::~PendingExtensionInfo() {}
  48
  49 bool PendingExtensionInfo::operator==(const PendingExtensionInfo& rhs) const {
  50   return id_ == rhs.id_;
  51 }
  52
  53 int PendingExtensionInfo::CompareTo(const PendingExtensionInfo& other) const {
  54   DCHECK_EQ(id_, other.id_);
  55   if (version_.IsValid() && other.version_.IsValid()) {
  56     int comparison = version_.CompareTo(other.version_);
  57
  58     // If the versions differ then return the version comparison result.
  59     if (comparison != 0)
  60       return comparison;
  61   }
  62
  63   // The versions aren't specified, or they are the same version. Check
  64   // the install source.
  65   if (install_source_ == other.install_source_) {
  66     // Same install source, so |this| has the same precedence as |other|.
  67     return 0;
  68   }
  69
  70   // Different install sources; |this| has higher precedence if
  71   // |install_source_| is the higher priority source.
  72   Manifest::Location higher_priority_source =
  73       Manifest::GetHigherPriorityLocation(
  74           install_source_, other.install_source_);
  75
  76   return higher_priority_source == install_source_ ? 1 : -1;
  77 }
  78
  79 }  // namespace extensions