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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef CHROME_BROWSER_SSL_BLOCKING_PAGE_H__
#define CHROME_BROWSER_SSL_BLOCKING_PAGE_H__
#include <string>
#include "chrome/browser/ssl_manager.h"
#include "chrome/views/decision.h"
// This class is responsible for showing/hiding the interstitial page that is
// shown when a certificate error happens.
// It deletes itself when the interstitial page is closed.
class SSLBlockingPage : public NotificationObserver {
public:
// An interface that classes that want to interact with the SSLBlockingPage
// should implement.
class Delegate {
public:
// Should return the information about the error that causes this blocking
// page.
virtual SSLErrorInfo GetSSLErrorInfo(SSLManager::CertError* error) = 0;
// Notification that the user chose to reject the certificate.
virtual void OnDenyCertificate(SSLManager::CertError* error) = 0;
// Notification that the user chose to accept the certificate.
virtual void OnAllowCertificate(SSLManager::CertError* error) = 0;
};
SSLBlockingPage(SSLManager::CertError* error,
Delegate* delegate);
virtual ~SSLBlockingPage();
void Show();
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
// Invoked when the user clicks on proceed.
// Warning: 'this' has been deleted when this method returns.
void Proceed();
// Invoked when the user clicks on "take me out of here".
// Warning: 'this' has been deleted when this method returns.
void DontProceed();
// Retrieves the SSLBlockingPage if any associated with the specified
// |tab_contents| (used by ui tests).
static SSLBlockingPage* GetSSLBlockingPage(TabContents* tab_contents);
// A method that sets strings in the specified dictionary from the passed
// vector so that they can be used to resource the ssl_roadblock.html/
// ssl_error.html files.
// Note: there can be up to 5 strings in |extra_info|.
static void SetExtraInfo(DictionaryValue* strings,
const std::vector<std::wstring>& extra_info);
private:
typedef std::map<TabContents*,SSLBlockingPage*> SSLBlockingPageMap;
void NotifyDenyCertificate();
void NotifyAllowCertificate();
// Initializes tab_to_blocking_page_ in a thread-safe manner. Should be
// called before accessing tab_to_blocking_page_.
static void InitSSLBlockingPageMap();
// The error we represent. We will either call CancelRequest() or
// ContinueRequest() on this object.
scoped_refptr<SSLManager::CertError> error_;
// Our delegate. It provides useful information, like the title and details
// about this error.
Delegate* delegate_;
// A flag to indicate if we've notified |delegate_| of the user's decision.
bool delegate_has_been_notified_;
// A flag used to know whether we should remove the last navigation entry from
// the navigation controller.
bool remove_last_entry_;
// The tab in which we are displayed.
TabContents* tab_;
// Whether we created a fake navigation entry as part of showing the
// interstitial page.
bool created_nav_entry_;
// We keep a map of the various blocking pages shown as the UI tests need to
// be able to retrieve them.
static SSLBlockingPageMap* tab_to_blocking_page_;
DISALLOW_EVIL_CONSTRUCTORS(SSLBlockingPage);
};
#endif // #ifndef CHROME_BROWSER_SSL_BLOCKING_PAGE_H__
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