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// Copyright (c) 2010 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.
#include "chrome/browser/prefs/session_startup_pref.h"
#include <string>
#include "base/string_piece.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/defaults.h"
#include "chrome/browser/net/url_fixer_upper.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/prefs/scoped_pref_update.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/pref_names.h"
namespace {
// For historical reasons the enum and value registered in the prefs don't line
// up. These are the values registered in prefs.
const int kPrefValueDefault = 0;
const int kPrefValueLast = 1;
const int kPrefValueURLs = 4;
// Converts a SessionStartupPref::Type to an integer written to prefs.
int TypeToPrefValue(SessionStartupPref::Type type) {
switch (type) {
case SessionStartupPref::LAST: return kPrefValueLast;
case SessionStartupPref::URLS: return kPrefValueURLs;
default: return kPrefValueDefault;
}
}
// Converts an integer pref value to a SessionStartupPref::Type.
SessionStartupPref::Type PrefValueToType(int pref_value) {
switch (pref_value) {
case kPrefValueLast: return SessionStartupPref::LAST;
case kPrefValueURLs: return SessionStartupPref::URLS;
default: return SessionStartupPref::DEFAULT;
}
}
} // namespace
// static
void SessionStartupPref::RegisterUserPrefs(PrefService* prefs) {
prefs->RegisterIntegerPref(prefs::kRestoreOnStartup,
TypeToPrefValue(browser_defaults::kDefaultSessionStartupType));
prefs->RegisterListPref(prefs::kURLsToRestoreOnStartup);
}
// static
void SessionStartupPref::SetStartupPref(
Profile* profile,
const SessionStartupPref& pref) {
DCHECK(profile);
SetStartupPref(profile->GetPrefs(), pref);
}
// static
void SessionStartupPref::SetStartupPref(PrefService* prefs,
const SessionStartupPref& pref) {
DCHECK(prefs);
if (!SessionStartupPref::TypeIsManaged(prefs))
prefs->SetInteger(prefs::kRestoreOnStartup, TypeToPrefValue(pref.type));
if (!SessionStartupPref::URLsAreManaged(prefs)) {
// Always save the URLs, that way the UI can remain consistent even if the
// user changes the startup type pref.
// Ownership of the ListValue retains with the pref service.
ScopedPrefUpdate update(prefs, prefs::kURLsToRestoreOnStartup);
ListValue* url_pref_list =
prefs->GetMutableList(prefs::kURLsToRestoreOnStartup);
DCHECK(url_pref_list);
url_pref_list->Clear();
for (size_t i = 0; i < pref.urls.size(); ++i) {
url_pref_list->Set(static_cast<int>(i),
new StringValue(pref.urls[i].spec()));
}
}
}
// static
SessionStartupPref SessionStartupPref::GetStartupPref(Profile* profile) {
DCHECK(profile);
return GetStartupPref(profile->GetPrefs());
}
// static
SessionStartupPref SessionStartupPref::GetStartupPref(PrefService* prefs) {
DCHECK(prefs);
SessionStartupPref pref(
PrefValueToType(prefs->GetInteger(prefs::kRestoreOnStartup)));
// Always load the urls, even if the pref type isn't URLS. This way the
// preferences panels can show the user their last choice.
const ListValue* url_pref_list = prefs->GetList(
prefs::kURLsToRestoreOnStartup);
if (url_pref_list) {
for (size_t i = 0; i < url_pref_list->GetSize(); ++i) {
Value* value = NULL;
if (url_pref_list->Get(i, &value)) {
std::string url_text;
if (value->GetAsString(&url_text)) {
GURL fixed_url = URLFixerUpper::FixupURL(url_text, "");
pref.urls.push_back(fixed_url);
}
}
}
}
return pref;
}
// static
bool SessionStartupPref::TypeIsManaged(PrefService* prefs) {
DCHECK(prefs);
const PrefService::Preference* pref_restore =
prefs->FindPreference(prefs::kRestoreOnStartup);
DCHECK(pref_restore);
return pref_restore->IsManaged();
}
// static
bool SessionStartupPref::URLsAreManaged(PrefService* prefs) {
DCHECK(prefs);
const PrefService::Preference* pref_urls =
prefs->FindPreference(prefs::kURLsToRestoreOnStartup);
DCHECK(pref_urls);
return pref_urls->IsManaged();
}
SessionStartupPref::SessionStartupPref() : type(DEFAULT) {}
SessionStartupPref::SessionStartupPref(Type type) : type(type) {}
SessionStartupPref::~SessionStartupPref() {}
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