| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "extensions/common/manifest_handlers/offline_enabled_info.h" |
| |
| #include <memory> |
| |
| #include "base/strings/string16.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/values.h" |
| #include "extensions/common/manifest_constants.h" |
| #include "extensions/common/manifest_handlers/permissions_parser.h" |
| #include "extensions/common/permissions/api_permission_set.h" |
| |
| namespace extensions { |
| |
| namespace keys = manifest_keys; |
| |
| OfflineEnabledInfo::OfflineEnabledInfo(bool is_offline_enabled) |
| : offline_enabled(is_offline_enabled) { |
| } |
| |
| OfflineEnabledInfo::~OfflineEnabledInfo() { |
| } |
| |
| // static |
| bool OfflineEnabledInfo::IsOfflineEnabled(const Extension* extension) { |
| OfflineEnabledInfo* info = static_cast<OfflineEnabledInfo*>( |
| extension->GetManifestData(keys::kOfflineEnabled)); |
| return info ? info->offline_enabled : false; |
| } |
| |
| OfflineEnabledHandler::OfflineEnabledHandler() { |
| } |
| |
| OfflineEnabledHandler::~OfflineEnabledHandler() { |
| } |
| |
| bool OfflineEnabledHandler::Parse(Extension* extension, base::string16* error) { |
| if (!extension->manifest()->HasKey(keys::kOfflineEnabled)) { |
| // Only platform apps are provided with a default offline enabled value. |
| // A platform app is offline enabled unless it requests the webview |
| // permission. That is, offline_enabled is true when there is NO webview |
| // permission requested and false when webview permission is present. |
| DCHECK(extension->is_platform_app()); |
| |
| const bool has_webview_permission = |
| PermissionsParser::HasAPIPermission(extension, APIPermission::kWebView); |
| extension->SetManifestData( |
| keys::kOfflineEnabled, |
| std::make_unique<OfflineEnabledInfo>(!has_webview_permission)); |
| return true; |
| } |
| |
| bool offline_enabled = false; |
| |
| if (!extension->manifest()->GetBoolean(keys::kOfflineEnabled, |
| &offline_enabled)) { |
| *error = base::ASCIIToUTF16(manifest_errors::kInvalidOfflineEnabled); |
| return false; |
| } |
| |
| extension->SetManifestData( |
| keys::kOfflineEnabled, |
| std::make_unique<OfflineEnabledInfo>(offline_enabled)); |
| return true; |
| } |
| |
| bool OfflineEnabledHandler::AlwaysParseForType(Manifest::Type type) const { |
| return type == Manifest::TYPE_PLATFORM_APP; |
| } |
| |
| base::span<const char* const> OfflineEnabledHandler::Keys() const { |
| static constexpr const char* kKeys[] = {keys::kOfflineEnabled}; |
| return kKeys; |
| } |
| |
| } // namespace extensions |