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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.
#include "chrome/browser/ui/webui/customize_buttons/customize_buttons_handler.h"
#include <utility>
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/public/tab_features.h"
#include "chrome/browser/ui/views/side_panel/side_panel_enums.h"
#include "chrome/browser/ui/webui/webui_embedding_context.h"
#include "chrome/common/pref_names.h"
#include "components/feature_engagement/public/feature_constants.h"
#include "components/prefs/pref_service.h"
#include "content/public/browser/web_ui.h"
CustomizeButtonsHandler::CustomizeButtonsHandler(
mojo::PendingReceiver<customize_buttons::mojom::CustomizeButtonsHandler>
pending_handler,
mojo::PendingRemote<customize_buttons::mojom::CustomizeButtonsDocument>
pending_page,
content::WebUI* web_ui,
tabs::TabInterface* tab_interface,
std::unique_ptr<NewTabPageFeaturePromoHelper>
customize_chrome_feature_promo_helper)
: profile_(Profile::FromWebUI(web_ui)),
web_ui_(web_ui),
tab_interface_(tab_interface),
feature_promo_helper_(std::move(customize_chrome_feature_promo_helper)),
page_{std::move(pending_page)},
receiver_{this, std::move(pending_handler)} {
CHECK(web_ui_);
CHECK(feature_promo_helper_);
if (tab_interface_) {
tab_subscriptions_.push_back(tab_interface_->RegisterWillDetach(
base::BindRepeating(&CustomizeButtonsHandler::OnTabWillDetach,
weak_ptr_factory_.GetWeakPtr())));
}
SetCustomizeChromeEntryChangedCallback(GetActiveTab());
}
void CustomizeButtonsHandler::SetCustomizeChromeEntryChangedCallback(
tabs::TabInterface* tab) {
if (!tab) {
return;
}
tab->GetTabFeatures()
->customize_chrome_side_panel_controller()
->SetEntryChangedCallback(base::BindRepeating(
&CustomizeButtonsHandler::
NotifyCustomizeChromeSidePanelVisibilityChanged,
weak_ptr_factory_.GetWeakPtr()));
}
CustomizeButtonsHandler::~CustomizeButtonsHandler() = default;
customize_chrome::SidePanelController*
CustomizeButtonsHandler::GetSidePanelControllerForActiveTab() {
tabs::TabInterface* active_tab = GetActiveTab();
if (!active_tab) {
return nullptr;
}
SetCustomizeChromeEntryChangedCallback(active_tab);
return active_tab->GetTabFeatures()->customize_chrome_side_panel_controller();
}
tabs::TabInterface* CustomizeButtonsHandler::GetActiveTab() {
if (tab_interface_) {
return tab_interface_;
}
auto* browser_window_interface =
webui::GetBrowserWindowInterface(web_ui_->GetWebContents());
if (!browser_window_interface) {
return nullptr;
}
tabs::TabInterface* active_tab =
browser_window_interface->GetTabStripModel()->GetActiveTab();
if (!active_tab) {
// TODO(crbug.com/378475391): NTP or Footer should always load into a
// WebContents owned by a TabModel. Remove this once NTP loading has been
// restricted to browser tabs only.
LOG(ERROR)
<< "NewTabPage or NewTabFooter loaded into a non-browser-tab context";
return nullptr;
}
return active_tab;
}
void CustomizeButtonsHandler::NotifyCustomizeChromeSidePanelVisibilityChanged(
bool is_open) {
page_->SetCustomizeChromeSidePanelVisibility(is_open);
}
void CustomizeButtonsHandler::SetCustomizeChromeSidePanelVisible(
bool visible,
customize_buttons::mojom::CustomizeChromeSection section,
customize_buttons::mojom::SidePanelOpenTrigger trigger) {
customize_chrome::SidePanelController*
customize_chrome_side_panel_controller =
GetSidePanelControllerForActiveTab();
CHECK(customize_chrome_side_panel_controller);
bool is_side_panel_showing =
customize_chrome_side_panel_controller->IsCustomizeChromeEntryShowing();
// Send mojo signal to indicate whether the side panel is showing.
NotifyCustomizeChromeSidePanelVisibilityChanged(!is_side_panel_showing);
if (is_side_panel_showing) {
customize_chrome_side_panel_controller->CloseSidePanel();
return;
}
CustomizeChromeSection section_enum;
// TODO(crbug.com/419081665) Dedupe CustomizeChromeSection mojom enums.
switch (section) {
case customize_buttons::mojom::CustomizeChromeSection::kUnspecified:
section_enum = CustomizeChromeSection::kUnspecified;
break;
case customize_buttons::mojom::CustomizeChromeSection::kAppearance:
section_enum = CustomizeChromeSection::kAppearance;
break;
case customize_buttons::mojom::CustomizeChromeSection::kShortcuts:
section_enum = CustomizeChromeSection::kShortcuts;
break;
case customize_buttons::mojom::CustomizeChromeSection::kModules:
section_enum = CustomizeChromeSection::kModules;
break;
case customize_buttons::mojom::CustomizeChromeSection::kWallpaperSearch:
section_enum = CustomizeChromeSection::kWallpaperSearch;
break;
case customize_buttons::mojom::CustomizeChromeSection::kToolbar:
section_enum = CustomizeChromeSection::kToolbar;
break;
}
SidePanelOpenTrigger trigger_enum;
switch (trigger) {
case customize_buttons::mojom::SidePanelOpenTrigger::kNewTabPage:
trigger_enum = SidePanelOpenTrigger::kNewTabPage;
break;
case customize_buttons::mojom::SidePanelOpenTrigger::kNewTabFooter:
trigger_enum = SidePanelOpenTrigger::kNewTabFooter;
break;
}
customize_chrome_side_panel_controller->OpenSidePanel(trigger_enum,
section_enum);
// Record usage for customize chrome promo.
auto* tab = GetActiveTab();
CHECK(tab);
auto* contents = tab->GetContents();
feature_promo_helper_->RecordPromoFeatureUsageAndClosePromo(
feature_engagement::kIPHDesktopCustomizeChromeRefreshFeature, contents);
feature_promo_helper_->RecordPromoFeatureUsageAndClosePromo(
feature_engagement::kIPHDesktopCustomizeChromeFeature, contents);
}
void CustomizeButtonsHandler::IncrementCustomizeChromeButtonOpenCount() {
CHECK(profile_);
CHECK(profile_->GetPrefs());
profile_->GetPrefs()->SetInteger(
prefs::kNtpCustomizeChromeButtonOpenCount,
profile_->GetPrefs()->GetInteger(
prefs::kNtpCustomizeChromeButtonOpenCount) +
1);
}
void CustomizeButtonsHandler::IncrementWallpaperSearchButtonShownCount() {
const auto shown_count = profile_->GetPrefs()->GetInteger(
prefs::kNtpWallpaperSearchButtonShownCount);
profile_->GetPrefs()->SetInteger(prefs::kNtpWallpaperSearchButtonShownCount,
shown_count + 1);
}
void CustomizeButtonsHandler::OnTabWillDetach(
tabs::TabInterface* tab,
tabs::TabInterface::DetachReason reason) {
tab_interface_ = nullptr;
}
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