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
62
|
// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_SSL_CHROME_SECURITY_STATE_TAB_HELPER_H_
#define CHROME_BROWSER_SSL_CHROME_SECURITY_STATE_TAB_HELPER_H_
#include <memory>
#include "base/functional/callback.h"
#include "components/security_state/content/security_state_tab_helper.h"
#include "components/security_state/core/security_state.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_contents_user_data.h"
#include "third_party/blink/public/common/security/security_style.h"
namespace content {
class NavigationHandle;
class WebContents;
} // namespace content
// This class extends the SecurityStateTabHelper with functionality that is
// available in Chrome. In addition to using the `VisibleSecurityState` of the
// base class, it considers:
// - the SafeBrowsingService to identify potentially malicious sites,
// - the PolicyCertService on ChromeOs to check for cached content from an
// untrusted source,
// - the SafeTipInfo that is provided for the current page,
// - the profile prefs to change how mixed forms are treated, and
// - the HttpsOnlyModeTabHelper providing HTTPS-Only Mode data.
//
// Furthermove, it logs console warnings for private data on insecure pages.
class ChromeSecurityStateTabHelper : public SecurityStateTabHelper,
public content::WebContentsObserver {
public:
// Creates a new `ChromeSecurityStateTabHelper` that can be accessed by using
// the `SecurityStateTabHelper::From` method. It does not replace any existing
// `SecurityStateTabHelper` but CHECKs that none was created. Every component
// used with chrome/ should have the elevated checks provided by this clss.
static void CreateForWebContents(content::WebContents* contents);
ChromeSecurityStateTabHelper(const ChromeSecurityStateTabHelper&) = delete;
ChromeSecurityStateTabHelper& operator=(const ChromeSecurityStateTabHelper&) =
delete;
~ChromeSecurityStateTabHelper() override;
std::unique_ptr<security_state::VisibleSecurityState>
GetVisibleSecurityState() override;
// content::WebContentsObserver:
void DidStartNavigation(
content::NavigationHandle* navigation_handle) override;
void PrimaryPageChanged(content::Page& page) override;
private:
explicit ChromeSecurityStateTabHelper(content::WebContents* web_contents);
security_state::MaliciousContentStatus GetMaliciousContentStatus() const;
};
#endif // CHROME_BROWSER_SSL_CHROME_SECURITY_STATE_TAB_HELPER_H_
|
