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// Copyright 2015 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/api/settings_private/settings_private_delegate.h"
#include <utility>
#include "base/values.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chromeos/settings/cros_settings.h"
#include "chrome/browser/extensions/api/settings_private/prefs_util.h"
#include "chrome/browser/extensions/api/settings_private/prefs_util_enums.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/zoom/chrome_zoom_level_prefs.h"
#include "chrome/common/pref_names.h"
#include "components/prefs/pref_service.h"
#include "content/public/common/page_zoom.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/common/extension.h"
#include "url/gurl.h"
namespace extensions {
SettingsPrivateDelegate::SettingsPrivateDelegate(Profile* profile)
: profile_(profile) {
prefs_util_.reset(new PrefsUtil(profile));
}
SettingsPrivateDelegate::~SettingsPrivateDelegate() {
}
std::unique_ptr<base::Value> SettingsPrivateDelegate::GetPref(
const std::string& name) {
std::unique_ptr<api::settings_private::PrefObject> pref =
prefs_util_->GetPref(name);
if (!pref)
return std::make_unique<base::Value>();
return pref->ToValue();
}
std::unique_ptr<base::Value> SettingsPrivateDelegate::GetAllPrefs() {
std::unique_ptr<base::ListValue> prefs(new base::ListValue());
const TypedPrefMap& keys = prefs_util_->GetWhitelistedKeys();
for (const auto& it : keys) {
std::unique_ptr<base::Value> pref = GetPref(it.first);
if (!pref->is_none())
prefs->Append(std::move(pref));
}
return std::move(prefs);
}
settings_private::SetPrefResult SettingsPrivateDelegate::SetPref(
const std::string& pref_name,
const base::Value* value) {
return prefs_util_->SetPref(pref_name, value);
}
std::unique_ptr<base::Value> SettingsPrivateDelegate::GetDefaultZoom() {
// Zoom level prefs aren't available for off-the-record profiles (like guest
// mode on Chrome OS). The setting isn't visible to users anyway, so return a
// default value.
if (profile_->IsOffTheRecord())
return std::make_unique<base::Value>(0.0);
double zoom = content::ZoomLevelToZoomFactor(
profile_->GetZoomLevelPrefs()->GetDefaultZoomLevelPref());
return std::make_unique<base::Value>(zoom);
}
settings_private::SetPrefResult SettingsPrivateDelegate::SetDefaultZoom(
double zoom) {
// See comment in GetDefaultZoom().
if (profile_->IsOffTheRecord())
return settings_private::SetPrefResult::PREF_NOT_MODIFIABLE;
double zoom_factor = content::ZoomFactorToZoomLevel(zoom);
profile_->GetZoomLevelPrefs()->SetDefaultZoomLevelPref(zoom_factor);
return settings_private::SetPrefResult::SUCCESS;
}
} // namespace extensions
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