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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.
#ifndef CHROME_BROWSER_UI_VIEWS_NEW_TAB_FOOTER_FOOTER_CONTROLLER_H_
#define CHROME_BROWSER_UI_VIEWS_NEW_TAB_FOOTER_FOOTER_CONTROLLER_H_
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ui/views/new_tab_footer/footer_web_view.h"
#include "components/prefs/pref_change_registrar.h"
#include "content/public/browser/web_contents_observer.h"
class BrowserWindowInterface;
namespace new_tab_footer {
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
enum FooterNoticeItem {
kExtensionAttribution = 0,
kManagementNotice = 1,
kMaxValue = kManagementNotice,
};
// Class used to manage the state of the new tab footer.
class NewTabFooterController : public content::WebContentsObserver {
public:
explicit NewTabFooterController(BrowserWindowInterface* browser,
NewTabFooterWebView* footer);
NewTabFooterController(const NewTabFooterController&) = delete;
NewTabFooterController& operator=(const NewTabFooterController&) = delete;
~NewTabFooterController() override;
void TearDown();
void SkipErrorPageCheckForTesting(bool should_skip_check) {
skip_error_page_check_for_testing_ = should_skip_check;
}
private:
// content::WebContentsObserver:
void DidFinishNavigation(
content::NavigationHandle* navigation_handle) override;
void UpdateFooterVisibility(bool log_on_load_metric);
// Callback for active tab changes from BrowserWindowInterface.
void OnActiveTabChanged(BrowserWindowInterface* browser);
bool ShouldSkipForErrorPage() const;
bool ShouldShowExtensionFooter(const GURL& url);
bool ShouldShowManagedFooter(const GURL& url);
bool skip_error_page_check_for_testing_ = false;
raw_ptr<BrowserWindowInterface> browser_;
raw_ptr<new_tab_footer::NewTabFooterWebView> footer_;
base::CallbackListSubscription tab_activation_subscription_;
PrefChangeRegistrar pref_change_registrar_;
PrefChangeRegistrar local_state_pref_change_registrar_;
raw_ptr<Profile> profile_;
base::WeakPtrFactory<NewTabFooterController> weak_factory_{this};
};
} // namespace new_tab_footer
#endif // CHROME_BROWSER_UI_VIEWS_NEW_TAB_FOOTER_FOOTER_CONTROLLER_H_
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