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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_CHROMEOS_LOGIN_WEB_PAGE_SCREEN_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_WEB_PAGE_SCREEN_H_
#pragma once
#include "base/timer.h"
#include "chrome/browser/chromeos/login/screen_observer.h"
#include "chrome/browser/tab_contents/tab_contents_delegate.h"
class GURL;
namespace chromeos {
// Base class for wizard screen that holds web page.
class WebPageScreen : public TabContentsDelegate {
public:
explicit WebPageScreen() {}
virtual ~WebPageScreen() {}
// Exits from the screen with the specified exit code.
virtual void CloseScreen(ScreenObserver::ExitCodes code) = 0;
protected:
// TabContentsDelegate implementation:
virtual void OpenURLFromTab(TabContents* source,
const GURL& url, const GURL& referrer,
WindowOpenDisposition disposition,
PageTransition::Type transition) {}
virtual void NavigationStateChanged(const TabContents* source,
unsigned changed_flags) = 0;
virtual void AddNewContents(TabContents* source,
TabContents* new_contents,
WindowOpenDisposition disposition,
const gfx::Rect& initial_pos,
bool user_gesture) {}
virtual void ActivateContents(TabContents* contents) {}
virtual void DeactivateContents(TabContents* contents) {}
virtual void LoadingStateChanged(TabContents* source) = 0;
virtual void CloseContents(TabContents* source) {}
virtual bool IsPopup(TabContents* source) { return false; }
virtual void URLStarredChanged(TabContents* source, bool starred) {}
virtual void UpdateTargetURL(TabContents* source, const GURL& url) {}
virtual bool ShouldAddNavigationToHistory(
const history::HistoryAddPageArgs& add_page_args,
NavigationType::Type navigation_type) {
return false;
}
virtual void MoveContents(TabContents* source, const gfx::Rect& pos) {}
virtual void ToolbarSizeChanged(TabContents* source, bool is_animating) {}
virtual bool HandleContextMenu(const ContextMenuParams& params);
// Called by |timeout_timer_|. Stops page fetching and closes screen.
virtual void OnNetworkTimeout();
// Start/stop timeout timer.
void StartTimeoutTimer();
void StopTimeoutTimer();
private:
// Timer used for network response timeout.
base::OneShotTimer<WebPageScreen> timeout_timer_;
DISALLOW_COPY_AND_ASSIGN(WebPageScreen);
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_LOGIN_WEB_PAGE_SCREEN_H_
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