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      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
     80