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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.
#ifndef CHROME_BROWSER_UI_WEBUI_WHATS_NEW_WHATS_NEW_UTIL_H_
#define CHROME_BROWSER_UI_WEBUI_WHATS_NEW_WHATS_NEW_UTIL_H_
#include "base/feature_list.h"
#include "url/gurl.h"
class PrefService;
namespace whats_new {
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
// The first value indicates that the logic for showing What's New is running.
// At most one of the remaining values will be logged for each run. If none of
// these values are logged, the page should try to load.
enum class StartupType {
kCalledShouldShow = 0,
kPromotionalTabsDisabled = 1,
kInvalidState = 2,
kFeatureDisabled = 3,
kAlreadyShown = 4,
kIneligible = 5,
kOverridden = 6,
kMaxValue = kOverridden,
};
#if !BUILDFLAG(IS_CHROMEOS)
// Exposed for testing.
BASE_DECLARE_FEATURE(kForceEnabled);
#endif
bool IsEnabled();
// Logs the type of startup (e.g. whether a user is eligible for What's New, and
// whether we try to show the page).
void LogStartupType(StartupType type);
// Disables loading remote content for tests, because this can lead to a
// redirect if it fails. Most tests don't expect redirects to occur.
void DisableRemoteContentForTests();
#if !BUILDFLAG(IS_CHROMEOS)
// Whether loading remote content has been disabled via
// DisableRemoteContentForTests().
bool IsRemoteContentDisabled();
// Allow setting the CHROME_VERSION_MAJOR for tests
void SetChromeVersionForTests(int chrome_version);
#endif
// Returns true if the user has not yet seen the What's New page for the
// current major milestone. When returning true, sets the pref in |local_state|
// to indicate that What's New should not try to display again for the current
// major milestone.
// Note that this does not guarantee that the page will always show (for
// example, onboarding tabs override What's New, or remote content can fail to
// load, which will result in the tab not opening). However, What's New should
// only display automatically on the first relaunch after updating to a new
// major milestone, and it is preferable to only attempt to show the page once
// and possibly miss some users instead of repeatedly triggering a network
// request at startup and/or showing the same What's New page many times for a
// given user.
bool ShouldShowForState(PrefService* local_state,
bool promotional_tabs_enabled);
// Return the startup URL for the WebUI page.
GURL GetWebUIStartupURL();
} // namespace whats_new
#endif // CHROME_BROWSER_UI_WEBUI_WHATS_NEW_WHATS_NEW_UTIL_H_
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