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// Copyright 2019 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 "chrome/common/extensions/manifest_handlers/natively_connectable_handler.h"
#include <memory>
#include <utility>
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "extensions/common/manifest.h"
#include "extensions/common/manifest_constants.h"
namespace extensions {
namespace {
const NativelyConnectableHosts* GetHosts(const Extension& extension) {
return static_cast<const NativelyConnectableHosts*>(
extension.GetManifestData(manifest_keys::kNativelyConnectable));
}
} // namespace
NativelyConnectableHosts::NativelyConnectableHosts() = default;
NativelyConnectableHosts::~NativelyConnectableHosts() = default;
// static
const std::set<std::string>*
NativelyConnectableHosts::GetConnectableNativeMessageHosts(
const Extension& extension) {
const auto* hosts = GetHosts(extension);
if (!hosts) {
return nullptr;
}
return &hosts->hosts;
}
NativelyConnectableHandler::NativelyConnectableHandler() = default;
NativelyConnectableHandler::~NativelyConnectableHandler() = default;
bool NativelyConnectableHandler::Parse(Extension* extension,
base::string16* error) {
const base::Value* natively_connectable_hosts = nullptr;
if (!extension->manifest()->GetList(manifest_keys::kNativelyConnectable,
&natively_connectable_hosts)) {
*error = base::ASCIIToUTF16(manifest_errors::kInvalidNativelyConnectable);
return false;
}
auto hosts = std::make_unique<NativelyConnectableHosts>();
for (const auto& host : natively_connectable_hosts->GetList()) {
if (!host.is_string() || host.GetString().empty()) {
*error =
base::ASCIIToUTF16(manifest_errors::kInvalidNativelyConnectableValue);
return false;
}
hosts->hosts.insert(host.GetString());
}
extension->SetManifestData(manifest_keys::kNativelyConnectable,
std::move(hosts));
return true;
}
base::span<const char* const> NativelyConnectableHandler::Keys() const {
static constexpr const char* kKeys[] = {manifest_keys::kNativelyConnectable};
return kKeys;
}
} // namespace extensions
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