1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ssl/connection_help_tab_helper.h"
#include "base/feature_list.h"
#include "base/metrics/histogram_macros.h"
#include "components/security_interstitials/content/urls.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/referrer.h"
#include "net/base/net_errors.h"
#include "url/gurl.h"
namespace {
const char kHelpCenterConnectionHelpUrl[] =
"https://support.google.com/chrome/answer/6098869";
void RedirectToBundledHelp(content::WebContents* web_contents) {
GURL::Replacements replacements;
std::string error_code = web_contents->GetLastCommittedURL().ref();
replacements.SetRefStr(error_code);
web_contents->GetController().LoadURL(
GURL(security_interstitials::kChromeUIConnectionHelpURL)
.ReplaceComponents(replacements),
content::Referrer(), ui::PageTransition::PAGE_TRANSITION_AUTO_TOPLEVEL,
std::string());
}
} // namespace
ConnectionHelpTabHelper::~ConnectionHelpTabHelper() = default;
void ConnectionHelpTabHelper::DidFinishNavigation(
content::NavigationHandle* navigation_handle) {
// Ignore pre-rendering navigations.
if (navigation_handle->IsInPrimaryMainFrame() &&
web_contents()->GetLastCommittedURL().EqualsIgnoringRef(
GetHelpCenterURL()) &&
navigation_handle->IsErrorPage() &&
net::IsCertificateError(navigation_handle->GetNetErrorCode())) {
RedirectToBundledHelp(web_contents());
}
}
void ConnectionHelpTabHelper::SetHelpCenterUrlForTesting(const GURL& url) {
testing_url_ = url;
}
ConnectionHelpTabHelper::ConnectionHelpTabHelper(
content::WebContents* web_contents)
: content::WebContentsObserver(web_contents),
content::WebContentsUserData<ConnectionHelpTabHelper>(*web_contents) {}
GURL ConnectionHelpTabHelper::GetHelpCenterURL() {
if (testing_url_.is_valid())
return testing_url_;
return GURL(kHelpCenterConnectionHelpUrl);
}
WEB_CONTENTS_USER_DATA_KEY_IMPL(ConnectionHelpTabHelper);
|
