extensions/common/features/feature.cc

   1 // Copyright 2013 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 "extensions/common/features/feature.h"
   6
   7 #include <map>
   8
   9 #include "base/command_line.h"
  10 #include "base/lazy_instance.h"
  11 #include "base/strings/string_util.h"
  12 #include "base/strings/stringprintf.h"
  13 #include "extensions/common/extension.h"
  14 #include "extensions/common/manifest.h"
  15
  16 namespace extensions {
  17
  18 // static
  19 Feature::Platform Feature::GetCurrentPlatform() {
  20 #if defined(OS_CHROMEOS)
  21   return CHROMEOS_PLATFORM;
  22 #elif defined(OS_LINUX)
  23   return LINUX_PLATFORM;
  24 #elif defined(OS_MACOSX)
  25   return MACOSX_PLATFORM;
  26 #elif defined(OS_WIN)
  27   return WIN_PLATFORM;
  28 #else
  29   return UNSPECIFIED_PLATFORM;
  30 #endif
  31 }
  32
  33 // static
  34 Feature::Availability Feature::CreateAvailability(AvailabilityResult result,
  35                                                   const std::string& message) {
  36   return Availability(result, message);
  37 }
  38
  39 Feature::Availability Feature::IsAvailableToExtension(
  40     const Extension* extension) const {
  41   return IsAvailableToManifest(extension->id(),
  42                                extension->GetType(),
  43                                extension->location(),
  44                                extension->manifest_version());
  45 }
  46
  47 Feature::Availability Feature::IsAvailableToEnvironment() const {
  48   return IsAvailableToManifest("",  // extension_id
  49                                Manifest::TYPE_UNKNOWN,
  50                                Manifest::INVALID_LOCATION,
  51                                -1);  // manifest_version
  52 }
  53
  54 Feature::Feature() : no_parent_(false) {}
  55
  56 Feature::~Feature() {}
  57
  58 }  // namespace extensions