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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_WEBUI_NEW_TAB_PAGE_COMPOSEBOX_COMPOSEBOX_FIELDTRIAL_H_
#define CHROME_BROWSER_UI_WEBUI_NEW_TAB_PAGE_COMPOSEBOX_COMPOSEBOX_FIELDTRIAL_H_
#include "base/metrics/field_trial_params.h"
#include "chrome/browser/browser_process.h"
#include "components/omnibox/common/omnibox_feature_configs.h"
#include "third_party/omnibox_proto/ntp_composebox_config.pb.h"
namespace ntp_composebox {
inline constexpr char kConfigParamParseSuccessHistogram[] =
"NewTabPage.Composebox.ConfigParseSuccess";
BASE_DECLARE_FEATURE(kNtpSearchboxComposeEntrypoint);
BASE_DECLARE_FEATURE(kNtpSearchboxComposeEntrypointEnglishUS);
bool IsNtpSearchboxComposeEntrypointEnabled(BrowserProcess* browser_process);
BASE_DECLARE_FEATURE(kNtpComposebox);
// The serialized base64 encoded `omnibox::NTPComposeboxConfig`.
extern const base::FeatureParam<std::string> kConfigParam;
// Whether to send the lns_surface parameter.
// TODO(crbug.com/430070871): Remove this flag once the server supports the
// `lns_surface` parameter.
extern const base::FeatureParam<bool> kSendLnsSurfaceParam;
struct FeatureConfig : omnibox_feature_configs::Config<FeatureConfig> {
// Whether the feature is enabled.
bool enabled = false;
// The configuration proto for the feature.
omnibox::NTPComposeboxConfig config;
private:
friend class omnibox_feature_configs::Config<FeatureConfig>;
friend class omnibox_feature_configs::ScopedConfigForTesting<FeatureConfig>;
FeatureConfig();
};
using ScopedFeatureConfigForTesting =
omnibox_feature_configs::ScopedConfigForTesting<FeatureConfig>;
} // namespace ntp_composebox
#endif // CHROME_BROWSER_UI_WEBUI_NEW_TAB_PAGE_COMPOSEBOX_COMPOSEBOX_FIELDTRIAL_H_
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