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 Feature::Availability Feature::IsAvailableToExtension(
  34     const Extension* extension) const {
  35   return IsAvailableToManifest(extension->id(),
  36                                extension->GetType(),
  37                                extension->location(),
  38                                extension->manifest_version());
  39 }
  40
  41 Feature::Availability Feature::IsAvailableToEnvironment() const {
  42   return IsAvailableToManifest("",  // extension_id
  43                                Manifest::TYPE_UNKNOWN,
  44                                Manifest::INVALID_LOCATION,
  45                                -1);  // manifest_version
  46 }
  47
  48 Feature::Feature() : no_parent_(false) {}
  49
  50 Feature::~Feature() {}
  51
  52 }  // namespace extensions