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// Copyright (c) 2012 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_CHROMEOS_OFFLINE_OFFLINE_LOAD_PAGE_H_
#define CHROME_BROWSER_CHROMEOS_OFFLINE_OFFLINE_LOAD_PAGE_H_
#pragma once
#include <string>
#include "base/compiler_specific.h"
#include "base/task.h"
#include "chrome/browser/tab_contents/chrome_interstitial_page.h"
#include "net/base/network_change_notifier.h"
class Extension;
class OfflineResourceHandler;
namespace base {
class DictionaryValue;
}
namespace chromeos {
// OfflineLoadPage class shows the interstitial page that is shown
// when no network is available and hides when some network (either
// one of wifi, 3g or ethernet) becomes available.
// It deletes itself when the interstitial page is closed.
class OfflineLoadPage : public ChromeInterstitialPage,
public net::NetworkChangeNotifier::OnlineStateObserver {
public:
// Create a offline load page for the |web_contents|.
OfflineLoadPage(content::WebContents* web_contents, const GURL& url,
OfflineResourceHandler* handler);
protected:
virtual ~OfflineLoadPage();
// Overridden by tests.
virtual void NotifyBlockingPageComplete(bool proceed);
private:
// ChromeInterstitialPage implementation.
virtual std::string GetHTMLContents() OVERRIDE;
virtual void CommandReceived(const std::string& command) OVERRIDE;
virtual void Proceed() OVERRIDE;
virtual void DontProceed() OVERRIDE;
// net::NetworkChangeNotifier::OnlineStateObserver overrides.
virtual void OnOnlineStateChanged(bool online) OVERRIDE;
// Retrieves template strings of the offline page for app and
// normal site.
void GetAppOfflineStrings(const Extension* app,
const string16& faield_url,
base::DictionaryValue* strings) const;
void GetNormalOfflineStrings(const string16& faield_url,
base::DictionaryValue* strings) const;
// True if there is a mobile network is available but
// has not been activated.
bool ShowActivationMessage();
scoped_refptr<OfflineResourceHandler> handler_;
// True if the proceed is chosen.
bool proceeded_;
bool in_test_;
DISALLOW_COPY_AND_ASSIGN(OfflineLoadPage);
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_OFFLINE_OFFLINE_LOAD_PAGE_H_
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