| // Copyright 2018 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_SSL_CONNECTION_HELP_TAB_HELPER_H_ |
| #define CHROME_BROWSER_SSL_CONNECTION_HELP_TAB_HELPER_H_ |
| |
| #include "content/public/browser/web_contents_observer.h" |
| #include "content/public/browser/web_contents_user_data.h" |
| |
| class GURL; |
| |
| namespace content { |
| class NavigationHandle; |
| } // namespace content |
| |
| // ConnectionHelpTabHelper checks URLs that trigger certificate error |
| // interstitials, and if a URL matches the connection help page of the help |
| // center, it redirects to chrome://connection-help. This allows users to view |
| // help content for certificate errors even when a certificate error is |
| // preventing them from accessing the live help center site. |
| class ConnectionHelpTabHelper |
| : public content::WebContentsObserver, |
| public content::WebContentsUserData<ConnectionHelpTabHelper> { |
| public: |
| // Used to record the SSL.CertificateErrorLearnMoreLinkClicked histogram, |
| // do not reorder. Exposed for testing. |
| enum LearnMoreClickResult { |
| kSucceeded = 0, |
| kFailedWithInterstitial = 1, |
| kFailedOther = 2, |
| kLearnMoreResultCount = kFailedOther |
| }; |
| |
| ~ConnectionHelpTabHelper() override; |
| |
| // WebContentsObserver: |
| void DidFinishNavigation( |
| content::NavigationHandle* navigation_handle) override; |
| |
| // Sets an alternate Help Center URL (the URL that will trigger the redirect) |
| // for using in tests. |
| void SetHelpCenterUrlForTesting(const GURL& url); |
| |
| private: |
| friend class content::WebContentsUserData<ConnectionHelpTabHelper>; |
| explicit ConnectionHelpTabHelper(content::WebContents* web_contents); |
| |
| GURL GetHelpCenterURL(); |
| |
| GURL testing_url_; |
| WEB_CONTENTS_USER_DATA_KEY_DECL(); |
| |
| DISALLOW_COPY_AND_ASSIGN(ConnectionHelpTabHelper); |
| }; |
| #endif // CHROME_BROWSER_SSL_CONNECTION_HELP_TAB_HELPER_H_ |