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// Copyright 2013 The Chromium Authors
// 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 <string>
#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() = default;
// static
bool OfflineEnabledInfo::IsOfflineEnabled(const Extension* extension) {
OfflineEnabledInfo* info = static_cast<OfflineEnabledInfo*>(
extension->GetManifestData(keys::kOfflineEnabled));
return info ? info->offline_enabled : false;
}
OfflineEnabledHandler::OfflineEnabledHandler() = default;
OfflineEnabledHandler::~OfflineEnabledHandler() = default;
bool OfflineEnabledHandler::Parse(Extension* extension, std::u16string* error) {
const base::Value* offline_enabled_value =
extension->manifest()->FindKey(keys::kOfflineEnabled);
if (offline_enabled_value == nullptr) {
// 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, mojom::APIPermissionID::kWebView);
extension->SetManifestData(
keys::kOfflineEnabled,
std::make_unique<OfflineEnabledInfo>(!has_webview_permission));
return true;
}
if (!offline_enabled_value->is_bool()) {
*error = manifest_errors::kInvalidOfflineEnabled;
return false;
}
bool offline_enabled = offline_enabled_value->GetBool();
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
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