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// Copyright 2018 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 "components/feed/feed_feature_list.h"
#include "components/feed/buildflags.h"
#include "base/feature_list.h"
#include "base/metrics/field_trial_params.h"
#include "build/build_config.h"
namespace feed {
const base::Feature kInterestFeedContentSuggestions{
"InterestFeedContentSuggestions", base::FEATURE_ENABLED_BY_DEFAULT};
// InterestFeedV2 takes precedence over InterestFeedContentSuggestions.
// InterestFeedV2 is cached in ChromeCachedFlags. If the default value here is
// changed, please update the cached one's default value in CachedFeatureFlags.
const base::Feature kInterestFeedV2{"InterestFeedV2",
base::FEATURE_ENABLED_BY_DEFAULT};
const base::Feature kInterestFeedV2Autoplay{"InterestFeedV2Autoplay",
base::FEATURE_DISABLED_BY_DEFAULT};
const base::Feature kInterestFeedV2Hearts{"InterestFeedV2Hearts",
base::FEATURE_DISABLED_BY_DEFAULT};
const base::Feature kInterestFeedV2Scrolling{"InterestFeedV2Scrolling",
base::FEATURE_ENABLED_BY_DEFAULT};
const base::FeatureParam<std::string> kDisableTriggerTypes{
&kInterestFeedContentSuggestions, "disable_trigger_types", ""};
const base::FeatureParam<int> kSuppressRefreshDurationMinutes{
&kInterestFeedContentSuggestions, "suppress_refresh_duration_minutes", 30};
const base::FeatureParam<int> kTimeoutDurationSeconds{
&kInterestFeedContentSuggestions, "timeout_duration_seconds", 30};
const base::FeatureParam<bool> kThrottleBackgroundFetches{
&kInterestFeedContentSuggestions, "throttle_background_fetches", true};
const base::FeatureParam<bool> kOnlySetLastRefreshAttemptOnSuccess{
&kInterestFeedContentSuggestions,
"only_set_last_refresh_attempt_on_success", true};
const base::Feature kInterestFeedV1ClicksAndViewsConditionalUpload{
"InterestFeedV1ClickAndViewActionsConditionalUpload",
base::FEATURE_DISABLED_BY_DEFAULT};
const base::Feature kInterestFeedV2ClicksAndViewsConditionalUpload{
"InterestFeedV2ClickAndViewActionsConditionalUpload",
base::FEATURE_DISABLED_BY_DEFAULT};
#if defined(OS_IOS)
const base::Feature kInterestFeedNoticeCardAutoDismiss{
"InterestFeedNoticeCardAutoDismiss", base::FEATURE_DISABLED_BY_DEFAULT};
#endif
const base::Feature kInterestFeedSpinnerAlwaysAnimate{
"InterestFeedSpinnerAlwaysAnimate", base::FEATURE_DISABLED_BY_DEFAULT};
const base::Feature kWebFeed{"WebFeed", base::FEATURE_DISABLED_BY_DEFAULT};
const base::Feature kDiscoFeedEndpoint{"DiscoFeedEndpoint",
base::FEATURE_DISABLED_BY_DEFAULT};
const base::Feature kXsurfaceMetricsReporting{
"XsurfaceMetricsReporting", base::FEATURE_DISABLED_BY_DEFAULT};
const base::Feature kReliabilityLogging{"FeedReliabilityLogging",
base::FEATURE_DISABLED_BY_DEFAULT};
const base::Feature kFeedInteractiveRefresh{"FeedInteractiveRefresh",
base::FEATURE_DISABLED_BY_DEFAULT};
const base::Feature kFeedLoadingPlaceholder{"FeedLoadingPlaceholder",
base::FEATURE_DISABLED_BY_DEFAULT};
const base::FeatureParam<bool>
kEnableFeedLoadingPlaceholderAnimationOnInstantStart{
&kFeedLoadingPlaceholder, "enable_animation_on_instant_start", false};
const base::Feature kFeedImageMemoryCacheSizePercentage{
"FeedImageMemoryCacheSizePercentage", base::FEATURE_DISABLED_BY_DEFAULT};
const base::Feature kFeedClearImageMemoryCache{
"FeedClearImageMemoryCache", base::FEATURE_DISABLED_BY_DEFAULT};
const base::Feature kFeedBackToTop{"FeedBackToTop",
base::FEATURE_DISABLED_BY_DEFAULT};
const base::Feature kFeedSignInPromoDismiss{"FeedSignInPromoDismiss",
base::FEATURE_ENABLED_BY_DEFAULT};
const base::Feature kFeedStamp{"FeedStamp", base::FEATURE_DISABLED_BY_DEFAULT};
const char kDefaultReferrerUrl[] = "https://www.google.com/";
const base::Feature kWebFeedSort{"WebFeedSort",
base::FEATURE_DISABLED_BY_DEFAULT};
const base::Feature kEnableOpenInNewTabFromStartSurfaceFeed{
"EnableOpenInNewTabFromStartSurfaceFeed",
base::FEATURE_DISABLED_BY_DEFAULT};
std::string GetFeedReferrerUrl() {
const base::Feature* feature = base::FeatureList::IsEnabled(kInterestFeedV2)
? &kInterestFeedV2
: &kInterestFeedContentSuggestions;
std::string referrer =
base::GetFieldTrialParamValueByFeature(*feature, "referrer_url");
return referrer.empty() ? kDefaultReferrerUrl : referrer;
}
} // namespace feed
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