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     : id_(id),
  23       update_url_(update_url),
  24       version_(version),
  25       install_parameter_(install_parameter),
  26       should_allow_install_(should_allow_install),
  27       is_from_sync_(is_from_sync),
  28       install_silently_(install_silently),
  29       install_source_(install_source),
  30       creation_flags_(creation_flags),
  31       mark_acknowledged_(mark_acknowledged) {}
  32
  33 PendingExtensionInfo::PendingExtensionInfo()
  34     : update_url_(),
  35       should_allow_install_(NULL),
  36       is_from_sync_(true),
  37       install_silently_(false),
  38       install_source_(Manifest::INVALID_LOCATION) {}
  39
  40 PendingExtensionInfo::~PendingExtensionInfo() {}
  41
  42 bool PendingExtensionInfo::operator==(const PendingExtensionInfo& rhs) const {
  43   return id_ == rhs.id_;
  44 }
  45
  46 int PendingExtensionInfo::CompareTo(const PendingExtensionInfo& other) const {
  47   DCHECK_EQ(id_, other.id_);
  48   if (version_.IsValid() && other.version_.IsValid()) {
  49     int comparison = version_.CompareTo(other.version_);
  50
  51     // If the versions differ then return the version comparison result.
  52     if (comparison != 0)
  53       return comparison;
  54   }
  55
  56   // The versions aren't specified, or they are the same version. Check
  57   // the install source.
  58   if (install_source_ == other.install_source_) {
  59     // Same install source, so |this| has the same precedence as |other|.
  60     return 0;
  61   }
  62
  63   // Different install sources; |this| has higher precedence if
  64   // |install_source_| is the higher priority source.
  65   Manifest::Location higher_priority_source =
  66       Manifest::GetHigherPriorityLocation(
  67           install_source_, other.install_source_);
  68
  69   return higher_priority_source == install_source_ ? 1 : -1;
  70 }
  71
  72 }  // namespace extensions