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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/contextual_cueing/contextual_cueing_features.h"
#include "base/metrics/field_trial_params.h"
#include "chrome/browser/browser_process.h"
#include "chrome/common/chrome_features.h"
#include "components/variations/service/variations_service.h"
#if BUILDFLAG(ENABLE_GLIC)
#include "chrome/browser/glic/glic_enabling.h"
#include "chrome/browser/glic/host/glic_features.mojom.h"
#endif // BUILDFLAG(ENABLE_GLIC)
namespace contextual_cueing {
BASE_FEATURE(kContextualCueing,
"ContextualCueing",
base::FEATURE_DISABLED_BY_DEFAULT);
BASE_FEATURE(kGlicZeroStateSuggestions,
"GlicZeroStateSuggestions",
base::FEATURE_DISABLED_BY_DEFAULT);
bool IsZeroStateSuggestionsEnabled() {
#if BUILDFLAG(ENABLE_GLIC)
// If the feature is overridden (e.g. via server-side config or command-line),
// use that state.
auto* feature_list = base::FeatureList::GetInstance();
if (feature_list &&
feature_list->IsFeatureOverridden(kGlicZeroStateSuggestions.name)) {
// Important: If a server-side config applies to this client (i.e. after
// accounting for its filters), but the client gets assigned to the default
// group, they will still take this code path and receive the state
// specified via BASE_FEATURE() above.
return base::FeatureList::IsEnabled(kGlicZeroStateSuggestions);
}
return glic::GlicEnabling::IsInRolloutLocation();
#else
return false;
#endif
}
const base::FeatureParam<base::TimeDelta> kBackoffTime(&kContextualCueing,
"BackoffTime",
base::Hours(24));
const base::FeatureParam<double> kBackoffMultiplierBase(&kContextualCueing,
"BackoffMultiplierBase",
2.0);
const base::FeatureParam<base::TimeDelta> kNudgeCapTime(&kContextualCueing,
"NudgeCapTime",
base::Hours(8));
const base::FeatureParam<int> kNudgeCapCount(&kContextualCueing,
"NudgeCapCount",
10);
const base::FeatureParam<base::TimeDelta> kNudgeCapTimePerDomain(
&kContextualCueing,
"NudgeCapTimePerDomain",
base::Hours(8));
const base::FeatureParam<int> kNudgeCapCountPerDomain(&kContextualCueing,
"NudgeCapCountPerDomain",
3);
const base::FeatureParam<int> kMinPageCountBetweenNudges(
&kContextualCueing,
"MinPageCountBetweenNudges",
3);
const base::FeatureParam<base::TimeDelta> kMinTimeBetweenNudges(
&kContextualCueing,
"MinTimeBetweenNudges",
base::Minutes(10));
const base::FeatureParam<int> kVisitedDomainsLimit(&kContextualCueing,
"VisitedDomainsLimit",
20);
const base::FeatureParam<base::TimeDelta> kPdfPageCountCaptureDelay(
&kContextualCueing,
"PdfPageCountCaptureDelay",
base::Seconds(4));
const base::FeatureParam<bool> kEnablePageContentExtraction(
&kContextualCueing,
"EnablePageContentExtraction",
true);
const base::FeatureParam<bool> kExtractInnerTextForZeroStateSuggestions(
&kGlicZeroStateSuggestions,
"ZSSExtractInnerText",
true);
const base::FeatureParam<bool>
kExtractAnnotatedPageContentForZeroStateSuggestions(
&kGlicZeroStateSuggestions,
"ZSSExtractAnnotatedPageContent",
false);
const base::FeatureParam<base::TimeDelta>
kPageContentExtractionDelayForSameDocumentNavigation(
&kGlicZeroStateSuggestions,
"ZSSPageContentExtractionDelayForSameDocumentNavigation",
base::Seconds(3));
const base::FeatureParam<bool> kReturnEmptyForSameDocumentNavigation(
&kGlicZeroStateSuggestions,
"ZSSReturnEmptyForSameDocumentNavigation",
false);
const base::FeatureParam<bool> kAllowContextualSuggestionsForSearchResultsPages(
&kGlicZeroStateSuggestions,
"ZSSAllowContextualSuggestionsForSearchResultsPages",
true);
const base::FeatureParam<base::TimeDelta> kZSSPageContextTimeout(
&kGlicZeroStateSuggestions,
"ZSSPageContextTimeout",
base::Seconds(5));
#if BUILDFLAG(ENABLE_GLIC)
const base::FeatureParam<int> kMaxPinnedPagesForTriggeringSuggestions(
&glic::mojom::features::kZeroStateSuggestionsV2,
"ZSSMaxPinnedPagesForTriggeringSuggestions",
3);
#endif // BUILDFLAG(ENABLE_GLIC)
} // namespace contextual_cueing
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