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// Copyright (c) 2009 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/dom_ui/shown_sections_handler.h"
#include "base/string_util.h"
#include "base/values.h"
#include "chrome/browser/profile.h"
#include "chrome/common/pref_names.h"
void ShownSectionsHandler::RegisterMessages() {
dom_ui_->RegisterMessageCallback("getShownSections",
NewCallback(this, &ShownSectionsHandler::HandleGetShownSections));
dom_ui_->RegisterMessageCallback("setShownSections",
NewCallback(this, &ShownSectionsHandler::HandleSetShownSections));
}
void ShownSectionsHandler::HandleGetShownSections(const Value* value) {
const int mode = dom_ui_->GetProfile()->GetPrefs()->
GetInteger(prefs::kNTPShownSections);
FundamentalValue* mode_value = new FundamentalValue(mode);
dom_ui_->CallJavascriptFunction(L"onShownSections", *mode_value);
}
void ShownSectionsHandler::HandleSetShownSections(const Value* value) {
if (!value->IsType(Value::TYPE_LIST)) {
NOTREACHED();
return;
}
const ListValue* list = static_cast<const ListValue*>(value);
std::string mode_string;
if (list->GetSize() < 1) {
NOTREACHED() << "setShownSections called with too few arguments";
return;
}
bool r = list->GetString(0, &mode_string);
DCHECK(r) << "Missing value in setShownSections from the NTP Most Visited.";
dom_ui_->GetProfile()->GetPrefs()->SetInteger(
prefs::kNTPShownSections, StringToInt(mode_string));
}
// static
void ShownSectionsHandler::RegisterUserPrefs(PrefService* prefs) {
prefs->RegisterIntegerPref(prefs::kNTPShownSections,
THUMB | RECENT | TIPS);
}
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