chrome/common/extensions/permissions/media_galleries_permission_data.cc

   1 // Copyright (c) 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 "chrome/common/extensions/permissions/media_galleries_permission_data.h"
   6
   7 #include "base/strings/string_util.h"
   8 #include "base/values.h"
   9 #include "chrome/common/extensions/permissions/media_galleries_permission.h"
  10
  11 namespace extensions {
  12
  13 MediaGalleriesPermissionData::MediaGalleriesPermissionData() {
  14 }
  15
  16 bool MediaGalleriesPermissionData::Check(
  17     const APIPermission::CheckParam* param) const {
  18   if (!param)
  19     return false;
  20
  21   const MediaGalleriesPermission::CheckParam& specific_param =
  22       *static_cast<const MediaGalleriesPermission::CheckParam*>(param);
  23   return permission_ == specific_param.permission;
  24 }
  25
  26 scoped_ptr<base::Value> MediaGalleriesPermissionData::ToValue() const {
  27   return scoped_ptr<base::Value>(new base::StringValue(permission_));
  28 }
  29
  30 bool MediaGalleriesPermissionData::FromValue(const base::Value* value) {
  31   if (!value)
  32     return false;
  33
  34   std::string raw_permission;
  35   if (!value->GetAsString(&raw_permission))
  36     return false;
  37
  38   std::string permission;
  39   TrimWhitespaceASCII(raw_permission, TRIM_ALL, &permission);
  40
  41   if (permission == MediaGalleriesPermission::kAllAutoDetectedPermission ||
  42       permission == MediaGalleriesPermission::kReadPermission ||
  43       permission == MediaGalleriesPermission::kCopyToPermission ||
  44       permission == MediaGalleriesPermission::kDeletePermission) {
  45     permission_ = permission;
  46     return true;
  47   }
  48   return false;
  49 }
  50
  51 bool MediaGalleriesPermissionData::operator<(
  52     const MediaGalleriesPermissionData& rhs) const {
  53   return permission_ < rhs.permission_;
  54 }
  55
  56 bool MediaGalleriesPermissionData::operator==(
  57     const MediaGalleriesPermissionData& rhs) const {
  58   return permission_ == rhs.permission_;
  59 }
  60
  61 }  // namespace extensions