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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_OMNIBOX_COMMON_OMNIBOX_FEATURES_H_
#define COMPONENTS_OMNIBOX_COMMON_OMNIBOX_FEATURES_H_
#include "base/feature_list.h"
#include "base/metrics/field_trial_params.h"
namespace omnibox {
// Please do not add more features to this "big blob" list.
// Instead, use the categorized and alphabetized lists below this "big blob".
// You can create a new category if none of the existing ones fit.
BASE_DECLARE_FEATURE(kImageSearchSuggestionThumbnail);
BASE_DECLARE_FEATURE(kOmniboxRemoveSuggestionsFromClipboard);
// Features that affect the "twiddle" step of AutocompleteController, e.g.,
// deduping or `SortAndCull()`.
BASE_DECLARE_FEATURE(kGroupingFrameworkForNonZPS);
BASE_DECLARE_FEATURE(kOmniboxDemoteByType);
// Features below this line should be sorted alphabetically by their comments.
// Num suggestions - these affect how many suggestions are shown based on e.g.
// focus, page context, provider, or URL v non-URL.
BASE_DECLARE_FEATURE(kMaxZeroSuggestMatches);
BASE_DECLARE_FEATURE(kUIExperimentMaxAutocompleteMatches);
// The default value is established here as a bool so it can be referred to in
// OmniboxFieldTrial.
extern const bool kOmniboxMaxURLMatchesEnabledByDefault;
BASE_DECLARE_FEATURE(kOmniboxMaxURLMatches);
BASE_DECLARE_FEATURE(kDynamicMaxAutocomplete);
// Entity suggestion disambiguation.
BASE_DECLARE_FEATURE(kDisambiguateTabMatchingForEntitySuggestions);
// Local history zero-prefix (aka zero-suggest) and prefix suggestions.
BASE_DECLARE_FEATURE(kFocusTriggersWebAndSRPZeroSuggest);
BASE_DECLARE_FEATURE(kHideSuggestionGroupHeaders);
BASE_DECLARE_FEATURE(kLocalHistoryZeroSuggestBeyondNTP);
BASE_DECLARE_FEATURE(kZeroSuggestInMemoryCaching);
BASE_DECLARE_FEATURE(kZeroSuggestPrefetchDebouncing);
BASE_DECLARE_FEATURE(kZeroSuggestPrefetching);
BASE_DECLARE_FEATURE(kZeroSuggestPrefetchingOnSRP);
BASE_DECLARE_FEATURE(kZeroSuggestPrefetchingOnWeb);
// Related, kMaxZeroSuggestMatches.
// On Device Suggest.
BASE_DECLARE_FEATURE(kOnDeviceHeadProviderIncognito);
BASE_DECLARE_FEATURE(kOnDeviceHeadProviderNonIncognito);
BASE_DECLARE_FEATURE(kOnDeviceHeadProviderKorean);
BASE_DECLARE_FEATURE(kOnDeviceTailModel);
BASE_DECLARE_FEATURE(kOnDeviceTailEnableEnglishModel);
// Provider-specific - These features change the behavior of specific providers.
// TODO(crbug.com/40179316): Clean up feature flag used in staged roll-out of
// various CLs related to the contents/description clean-up work.
BASE_DECLARE_FEATURE(kStoreTitleInContentsAndUrlInDescription);
// Document provider and domain suggestions
BASE_DECLARE_FEATURE(kDocumentProvider);
BASE_DECLARE_FEATURE(kDocumentProviderPrimaryAccountRequirement);
BASE_DECLARE_FEATURE(kDocumentProviderEnterpriseEligibility);
BASE_DECLARE_FEATURE(kDocumentProviderEnterpriseEligibilityWhenUnknown);
BASE_DECLARE_FEATURE(kDocumentProviderNoSyncRequirement);
BASE_DECLARE_FEATURE(kDomainSuggestions);
// Suggestions UI - these affect the UI or function of the suggestions popup.
BASE_DECLARE_FEATURE(kShowPopupOnMouseReleased);
BASE_DECLARE_FEATURE(kMostVisitedTilesHorizontalRenderGroup);
BASE_DECLARE_FEATURE(kRichAutocompletion);
BASE_DECLARE_FEATURE(kWebUIOmniboxPopup);
// Omnibox UI - these affect the UI or function of the location bar (not the
// popup).
BASE_DECLARE_FEATURE(kOmniboxAssistantVoiceSearch);
// Navigation experiments.
BASE_DECLARE_FEATURE(kDefaultTypedNavigationsToHttps);
extern const char kDefaultTypedNavigationsToHttpsTimeoutParam[];
BASE_DECLARE_FEATURE(kOverrideAndroidOmniboxSpareRendererDelay);
// The delay value in milliseconds.
inline constexpr base::FeatureParam<int> kOmniboxSpareRendererDelayMs{
&kOverrideAndroidOmniboxSpareRendererDelay,
"omnibox_spare_renderer_delay_ms", 1000};
// Omnibox ML scoring.
BASE_DECLARE_FEATURE(kLogUrlScoringSignals);
BASE_DECLARE_FEATURE(kEnableHistoryScoringSignalsAnnotatorForSearches);
BASE_DECLARE_FEATURE(kMlUrlPiecewiseMappedSearchBlending);
BASE_DECLARE_FEATURE(kMlUrlScoreCaching);
BASE_DECLARE_FEATURE(kMlUrlScoring);
BASE_DECLARE_FEATURE(kMlUrlSearchBlending);
BASE_DECLARE_FEATURE(kUrlScoringModel);
// Animate appearance of suggestions list.
BASE_DECLARE_FEATURE(kAnimateSuggestionsListAppearance);
// Action Chips for Answer Suggestions.
BASE_DECLARE_FEATURE(kOmniboxAnswerActions);
// Adds support for categorical suggestion type.
BASE_DECLARE_FEATURE(kCategoricalSuggestions);
BASE_DECLARE_FEATURE(kMergeSubtypes);
// Allows for touch down events to send a signal to |SearchPrefetchService| to
// start prefetching the suggestion. The feature only applies to search
// suggestions and only controls whether the signal is sent.
BASE_DECLARE_FEATURE(kOmniboxTouchDownTriggerForPrefetch);
// Site search/Keyword mode related features.
BASE_DECLARE_FEATURE(kStarterPackExpansion);
BASE_DECLARE_FEATURE(kStarterPackIPH);
// Search and Suggest requests and params.
BASE_DECLARE_FEATURE(kAblateSearchProviderWarmup);
BASE_DECLARE_FEATURE(kReportApplicationLanguageInSearchRequest);
BASE_DECLARE_FEATURE(kOmniboxAsyncViewInflation);
BASE_DECLARE_FEATURE(kUseFusedLocationProvider);
BASE_DECLARE_FEATURE(kOmniboxMobileParityUpdate);
// Omnibox suggestions tuning
BASE_DECLARE_FEATURE(kNumNtpZpsRecentSearches);
BASE_DECLARE_FEATURE(kNumNtpZpsTrendingSearches);
BASE_DECLARE_FEATURE(kNumWebZpsRecentSearches);
BASE_DECLARE_FEATURE(kNumWebZpsRelatedSearches);
BASE_DECLARE_FEATURE(kNumWebZpsMostVisitedUrls);
BASE_DECLARE_FEATURE(kNumSrpZpsRecentSearches);
BASE_DECLARE_FEATURE(kNumSrpZpsRelatedSearches);
#if BUILDFLAG(IS_ANDROID)
BASE_DECLARE_FEATURE(kDiagnostics);
BASE_DECLARE_FEATURE(kRetainOmniboxOnFocus);
BASE_DECLARE_FEATURE(kJumpStartOmnibox);
BASE_DECLARE_FEATURE(kSuppressIntermediateACUpdatesOnLowEndDevices);
BASE_DECLARE_FEATURE(kAndroidHubSearch);
// Delay focusTab to prioritize navigation (https://crbug.com/374852568).
BASE_DECLARE_FEATURE(kPostDelayedTaskFocusTab);
BASE_DECLARE_FEATURE(kAndroidHubSearchTabGroups);
#endif // BUILDFLAG(IS_ANDROID)
// `ShortcutsProvider` features.
BASE_DECLARE_FEATURE(kOmniboxShortcutsAndroid);
// Enterprise search aggregators features.
BASE_DECLARE_FEATURE(kEnableSearchAggregatorPolicy);
// Ipad ZPS matches limit increase.
BASE_DECLARE_FEATURE(kIpadZeroSuggestMatches);
// Site search allow user override feature.
BASE_DECLARE_FEATURE(kEnableSiteSearchAllowUserOverridePolicy);
} // namespace omnibox
#endif // COMPONENTS_OMNIBOX_COMMON_OMNIBOX_FEATURES_H_
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