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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/extensions/default_apps.h"
#include "base/command_line.h"
#include "base/metrics/histogram.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
const int DefaultApps::kAppsPromoCounterMax = 10;
// static
void DefaultApps::RegisterUserPrefs(PrefService* prefs) {
prefs->RegisterBooleanPref(prefs::kDefaultAppsInstalled, false);
prefs->RegisterIntegerPref(prefs::kAppsPromoCounter, 0);
}
DefaultApps::DefaultApps(PrefService* prefs)
: prefs_(prefs) {
#if !defined(OS_CHROMEOS)
// Poppit, Entanglement
ids_.insert("mcbkbpnkkkipelfledbfocopglifcfmi");
ids_.insert("aciahcmjmecflokailenpkdchphgkefd");
#endif // OS_CHROMEOS
}
DefaultApps::~DefaultApps() {}
const ExtensionIdSet* DefaultApps::GetAppsToInstall() const {
if (GetDefaultAppsInstalled())
return NULL;
else
return &ids_;
}
const ExtensionIdSet* DefaultApps::GetDefaultApps() const {
return &ids_;
}
void DefaultApps::DidInstallApp(const ExtensionIdSet& installed_ids) {
// If all the default apps have been installed, stop trying to install them.
// Note that we use std::includes here instead of == because apps might have
// been manually installed while the the default apps were installing and we
// wouldn't want to keep trying to install them in that case.
if (!GetDefaultAppsInstalled() &&
std::includes(installed_ids.begin(), installed_ids.end(),
ids_.begin(), ids_.end())) {
SetDefaultAppsInstalled(true);
}
}
bool DefaultApps::CheckShouldShowPromo(const ExtensionIdSet& installed_ids) {
#if defined(OS_CHROMEOS)
// Don't show the promo at all on Chrome OS.
return false;
#endif
if (CommandLine::ForCurrentProcess()->HasSwitch(
switches::kForceAppsPromoVisible)) {
return true;
}
if (GetDefaultAppsInstalled() && GetPromoCounter() < kAppsPromoCounterMax) {
// If we have the exact set of default apps, show the promo. If we don't
// have the exact set of default apps, this means that the user manually
// installed one. The promo doesn't make sense if it shows apps the user
// manually installed, so expire it immediately in that situation.
if (installed_ids == ids_)
return true;
else
SetPromoHidden();
}
return false;
}
void DefaultApps::DidShowPromo() {
if (!GetDefaultAppsInstalled()) {
NOTREACHED() << "Should not show promo until default apps are installed.";
return;
}
int promo_counter = GetPromoCounter();
if (promo_counter == kAppsPromoCounterMax) {
NOTREACHED() << "Promo has already been shown the maximum number of times.";
return;
}
if (promo_counter < kAppsPromoCounterMax) {
if (promo_counter + 1 == kAppsPromoCounterMax)
UMA_HISTOGRAM_ENUMERATION(extension_misc::kAppsPromoHistogram,
extension_misc::PROMO_EXPIRE,
extension_misc::PROMO_BUCKET_BOUNDARY);
SetPromoCounter(++promo_counter);
} else {
SetPromoHidden();
}
}
void DefaultApps::SetPromoHidden() {
SetPromoCounter(kAppsPromoCounterMax);
}
int DefaultApps::GetPromoCounter() const {
return prefs_->GetInteger(prefs::kAppsPromoCounter);
}
void DefaultApps::SetPromoCounter(int val) {
prefs_->SetInteger(prefs::kAppsPromoCounter, val);
prefs_->ScheduleSavePersistentPrefs();
}
bool DefaultApps::GetDefaultAppsInstalled() const {
return prefs_->GetBoolean(prefs::kDefaultAppsInstalled);
}
void DefaultApps::SetDefaultAppsInstalled(bool val) {
prefs_->SetBoolean(prefs::kDefaultAppsInstalled, val);
prefs_->ScheduleSavePersistentPrefs();
}
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