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// Copyright 2021 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/ui/webui/whats_new/whats_new_handler.h"
#include "base/check_deref.h"
#include "base/functional/bind.h"
#include "base/metrics/histogram_functions.h"
#include "base/metrics/user_metrics.h"
#include "base/metrics/user_metrics_action.h"
#include "base/values.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/browser_tabstrip.h"
#include "chrome/browser/ui/hats/hats_service.h"
#include "chrome/browser/ui/hats/hats_service_factory.h"
#include "chrome/browser/ui/webui/whats_new/whats_new_fetcher.h"
#include "chrome/browser/ui/webui/whats_new/whats_new_util.h"
#include "chrome/common/chrome_features.h"
#include "chrome/common/chrome_version.h"
#include "chrome/common/webui_url_constants.h"
#include "components/user_education/webui/whats_new_registry.h"
#include "components/variations/service/variations_service.h"
#include "components/variations/service/variations_service_utils.h"
#include "url/gurl.h"
WhatsNewHandler::WhatsNewHandler(
mojo::PendingReceiver<whats_new::mojom::PageHandler> receiver,
mojo::PendingRemote<whats_new::mojom::Page> page,
Profile* profile,
content::WebContents* web_contents,
const base::Time& navigation_start_time,
const whats_new::WhatsNewRegistry* whats_new_registry)
: profile_(profile),
web_contents_(web_contents),
navigation_start_time_(navigation_start_time),
whats_new_registry_(CHECK_DEREF(whats_new_registry)),
receiver_(this, std::move(receiver)),
page_(std::move(page)) {}
WhatsNewHandler::~WhatsNewHandler() = default;
void WhatsNewHandler::RecordTimeToLoadContent(base::Time time) {
base::UmaHistogramTimes("UserEducation.WhatsNew.TimeToLoadContent",
time - navigation_start_time_);
}
void WhatsNewHandler::RecordVersionPageLoaded(bool is_auto_open) {
// Store that this version was used to show a version page.
whats_new_registry_->SetVersionUsed();
base::RecordAction(base::UserMetricsAction("UserEducation.WhatsNew.Shown"));
base::RecordAction(
base::UserMetricsAction("UserEducation.WhatsNew.VersionShown"));
if (!is_auto_open) {
base::RecordAction(base::UserMetricsAction(
"UserEducation.WhatsNew.ShownByManualNavigation"));
}
}
void WhatsNewHandler::RecordEditionPageLoaded(const std::string& page_uid,
bool is_auto_open) {
// Store that this edition has been used for this milestone.
whats_new_registry_->SetEditionUsed(page_uid);
base::RecordAction(base::UserMetricsAction("UserEducation.WhatsNew.Shown"));
base::RecordAction(
base::UserMetricsAction("UserEducation.WhatsNew.EditionShown"));
if (!page_uid.empty()) {
std::string action_name = "UserEducation.WhatsNew.EditionShown.";
action_name.append(page_uid);
base::RecordComputedAction(action_name);
}
if (!is_auto_open) {
base::RecordAction(base::UserMetricsAction(
"UserEducation.WhatsNew.ShownByManualNavigation"));
}
}
void WhatsNewHandler::RecordModuleImpression(
const std::string& module_name,
whats_new::mojom::ModulePosition position) {
base::RecordAction(
base::UserMetricsAction("UserEducation.WhatsNew.ModuleShown"));
std::string action_name = "UserEducation.WhatsNew.ModuleShown.";
action_name.append(module_name);
base::RecordComputedAction(action_name);
std::string histogram_name = "UserEducation.WhatsNew.ModuleShown.";
histogram_name.append(module_name);
base::UmaHistogramEnumeration(histogram_name, position);
}
void WhatsNewHandler::RecordExploreMoreToggled(bool expanded) {
base::UmaHistogramBoolean("UserEducation.WhatsNew.ExploreMoreExpanded",
expanded);
}
void WhatsNewHandler::RecordScrollDepth(whats_new::mojom::ScrollDepth depth) {
base::UmaHistogramEnumeration("UserEducation.WhatsNew.ScrollDepth", depth);
}
void WhatsNewHandler::RecordTimeOnPage(base::TimeDelta time) {
base::UmaHistogramMediumTimes("UserEducation.WhatsNew.TimeOnPage", time);
}
void WhatsNewHandler::RecordModuleLinkClicked(
const std::string& module_name,
whats_new::mojom::ModulePosition position) {
base::RecordAction(
base::UserMetricsAction("UserEducation.WhatsNew.ModuleLinkClicked"));
std::string action_name = "UserEducation.WhatsNew.ModuleLinkClicked.";
action_name.append(module_name);
base::RecordComputedAction(action_name);
std::string histogram_name = "UserEducation.WhatsNew.ModuleLinkClicked.";
histogram_name.append(module_name);
base::UmaHistogramEnumeration(histogram_name, position);
}
void WhatsNewHandler::RecordBrowserCommandExecuted() {
base::RecordAction(
base::UserMetricsAction("UserEducation.WhatsNew.BrowserCommandExecuted"));
}
void WhatsNewHandler::RecordModuleVideoStarted(
const std::string& module_name,
whats_new::mojom::ModulePosition position) {
std::string histogram_name = "UserEducation.WhatsNew.VideoStarted.";
histogram_name.append(module_name);
base::UmaHistogramEnumeration(histogram_name, position);
}
void WhatsNewHandler::RecordModuleVideoEnded(
const std::string& module_name,
whats_new::mojom::ModulePosition position) {
std::string histogram_name = "UserEducation.WhatsNew.VideoEnded.";
histogram_name.append(module_name);
base::UmaHistogramEnumeration(histogram_name, position);
}
void WhatsNewHandler::RecordModulePlayClicked(
const std::string& module_name,
whats_new::mojom::ModulePosition position) {
base::RecordAction(
base::UserMetricsAction("UserEducation.WhatsNew.PlayClicked"));
std::string histogram_name = "UserEducation.WhatsNew.PlayClicked.";
histogram_name.append(module_name);
base::UmaHistogramEnumeration(histogram_name, position);
}
void WhatsNewHandler::RecordModulePauseClicked(
const std::string& module_name,
whats_new::mojom::ModulePosition position) {
base::RecordAction(
base::UserMetricsAction("UserEducation.WhatsNew.PauseClicked"));
std::string histogram_name = "UserEducation.WhatsNew.PauseClicked.";
histogram_name.append(module_name);
base::UmaHistogramEnumeration(histogram_name, position);
}
void WhatsNewHandler::RecordModuleRestartClicked(
const std::string& module_name,
whats_new::mojom::ModulePosition position) {
base::RecordAction(
base::UserMetricsAction("UserEducation.WhatsNew.RestartClicked"));
std::string histogram_name = "UserEducation.WhatsNew.RestartClicked.";
histogram_name.append(module_name);
base::UmaHistogramEnumeration(histogram_name, position);
}
void WhatsNewHandler::GetServerUrl(bool is_staging,
GetServerUrlCallback callback) {
GURL result = GURL("");
if (!whats_new::IsRemoteContentDisabled()) {
result =
whats_new::GetV2ServerURLForRender(*whats_new_registry_, is_staging);
}
std::move(callback).Run(result);
TryShowHatsSurveyWithTimeout();
}
void WhatsNewHandler::TryShowHatsSurveyWithTimeout() {
HatsService* hats_service =
HatsServiceFactory::GetForProfile(profile_,
/* create_if_necessary = */ true);
if (!hats_service) {
return;
}
// Look for a survey override associated with any editions that we
// requested from the server.
const auto survey_override = whats_new_registry_->GetActiveEditionSurvey();
if (survey_override.has_value()) {
hats_service->LaunchDelayedSurveyForWebContents(
kHatsSurveyTriggerWhatsNew, web_contents_,
features::kHappinessTrackingSurveysForDesktopWhatsNewTime.Get()
.InMilliseconds(),
/*product_specific_bits_data=*/{},
/*product_specific_string_data=*/{},
/*navigation_behaviour=*/HatsService::REQUIRE_SAME_ORIGIN,
base::DoNothing(), base::DoNothing(), survey_override.value());
} else {
hats_service->LaunchDelayedSurveyForWebContents(
kHatsSurveyTriggerWhatsNew, web_contents_,
features::kHappinessTrackingSurveysForDesktopWhatsNewTime.Get()
.InMilliseconds(),
/*product_specific_bits_data=*/{},
/*product_specific_string_data=*/{},
/*navigation_behaviour=*/HatsService::REQUIRE_SAME_ORIGIN);
}
}
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