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// Copyright (c) 2012 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.
#ifndef CHROME_BROWSER_PREFS_SESSION_STARTUP_PREF_H__
#define CHROME_BROWSER_PREFS_SESSION_STARTUP_PREF_H__
#include <vector>
#include "url/gurl.h"
class PrefService;
class Profile;
namespace user_prefs {
class PrefRegistrySyncable;
}
// StartupPref specifies what should happen at startup for a specified profile.
// StartupPref is stored in the preferences for a particular profile.
struct SessionStartupPref {
enum Type {
// Indicates the user wants to open the New Tab page.
DEFAULT,
// Deprecated. See comment in session_startup_pref.cc
HOMEPAGE,
// Indicates the user wants to restore the last session.
LAST,
// Indicates the user wants to restore a specific set of URLs. The URLs
// are contained in urls.
URLS,
// Number of values in this enum.
TYPE_COUNT
};
// For historical reasons the enum and value registered in the prefs don't
// line up. These are the values registered in prefs.
// The values are also recorded in Settings.StartupPageLoadSettings histogram,
// so make sure to update histograms.xml if you change these.
static const int kPrefValueHomePage = 0; // Deprecated
static const int kPrefValueLast = 1;
static const int kPrefValueURLs = 4;
static const int kPrefValueNewTab = 5;
static const int kPrefValueMax = 6;
static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
// Returns the default value for |type|.
static Type GetDefaultStartupType();
// What should happen on startup for the specified profile.
static void SetStartupPref(Profile* profile, const SessionStartupPref& pref);
static void SetStartupPref(PrefService* prefs,
const SessionStartupPref& pref);
static SessionStartupPref GetStartupPref(Profile* profile);
static SessionStartupPref GetStartupPref(PrefService* prefs);
// If the user had the "restore on startup" property set to the deprecated
// "Open the home page" value, this migrates them to a value that will have
// the same effect.
static void MigrateIfNecessary(PrefService* prefs);
// The default startup pref for Mac used to be LAST, now it's DEFAULT. This
// migrates old users by writing out the preference explicitly.
static void MigrateMacDefaultPrefIfNecessary(PrefService* prefs);
// Whether the startup type and URLs are managed via policy.
static bool TypeIsManaged(PrefService* prefs);
static bool URLsAreManaged(PrefService* prefs);
// Whether the startup type has not been overridden from its default.
static bool TypeIsDefault(PrefService* prefs);
// Converts an integer pref value to a SessionStartupPref::Type.
static SessionStartupPref::Type PrefValueToType(int pref_value);
explicit SessionStartupPref(Type type);
~SessionStartupPref();
// What to do on startup.
Type type;
// The URLs to restore. Only used if type == URLS.
std::vector<GURL> urls;
};
#endif // CHROME_BROWSER_PREFS_SESSION_STARTUP_PREF_H__
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