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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.
#ifndef CHROME_BROWSER_DOM_UI_OPTIONS_UI_H_
#define CHROME_BROWSER_DOM_UI_OPTIONS_UI_H_
#include <string>
#include <vector>
#include "base/scoped_ptr.h"
#include "chrome/browser/dom_ui/chrome_url_data_manager.h"
#include "chrome/browser/dom_ui/dom_ui.h"
#include "chrome/common/notification_registrar.h"
#include "chrome/common/notification_type.h"
class GURL;
class PrefService;
struct UserMetricsAction;
class OptionsUIHTMLSource : public ChromeURLDataManager::DataSource {
public:
// The constructor takes over ownership of |localized_strings|.
explicit OptionsUIHTMLSource(DictionaryValue* localized_strings);
virtual ~OptionsUIHTMLSource() {}
// Called when the network layer has requested a resource underneath
// the path we registered.
virtual void StartDataRequest(const std::string& path,
bool is_off_the_record,
int request_id);
virtual std::string GetMimeType(const std::string&) const {
return "text/html";
}
private:
// Localized strings collection.
scoped_ptr<DictionaryValue> localized_strings_;
DISALLOW_COPY_AND_ASSIGN(OptionsUIHTMLSource);
};
// The base class handler of Javascript messages of options pages.
class OptionsPageUIHandler : public DOMMessageHandler,
public NotificationObserver {
public:
OptionsPageUIHandler();
virtual ~OptionsPageUIHandler();
// Collects localized strings for options page.
virtual void GetLocalizedValues(DictionaryValue* localized_strings) = 0;
// DOMMessageHandler implementation.
virtual void RegisterMessages() {}
// NotificationObserver implementation.
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {}
void UserMetricsRecordAction(const UserMetricsAction& action,
PrefService* prefs);
protected:
NotificationRegistrar registrar_;
private:
DISALLOW_COPY_AND_ASSIGN(OptionsPageUIHandler);
};
class OptionsUI : public DOMUI {
public:
explicit OptionsUI(TabContents* contents);
virtual ~OptionsUI() {}
static RefCountedMemory* GetFaviconResourceBytes();
private:
void AddOptionsPageUIHandler(DictionaryValue* localized_strings,
OptionsPageUIHandler* handler);
DISALLOW_COPY_AND_ASSIGN(OptionsUI);
};
#endif // CHROME_BROWSER_DOM_UI_OPTIONS_UI_H_
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