File: authenticator_environment.h

package info (click to toggle)
chromium 138.0.7204.183-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 6,080,960 kB
  • sloc: cpp: 34,937,079; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,954; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,811; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (87 lines) | stat: -rw-r--r-- 3,076 bytes parent folder | download | duplicates (5)
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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_WEBAUTH_AUTHENTICATOR_ENVIRONMENT_H_
#define CONTENT_BROWSER_WEBAUTH_AUTHENTICATOR_ENVIRONMENT_H_

#include <map>
#include <memory>

#include "base/memory/raw_ptr.h"
#include "base/no_destructor.h"
#include "content/browser/renderer_host/frame_tree_node.h"
#include "content/common/content_export.h"

namespace device {
class FidoDiscoveryFactory;
}  // namespace device

namespace content {

class VirtualAuthenticatorManagerImpl;

// Allows enabling and disabling per-frame virtual environments for the Web
// Authentication API. Disabling the environment resets its state.
//
// This class is a singleton.
class CONTENT_EXPORT AuthenticatorEnvironment : public FrameTreeNode::Observer {
 public:
  static AuthenticatorEnvironment* GetInstance();

  AuthenticatorEnvironment(const AuthenticatorEnvironment&) = delete;
  AuthenticatorEnvironment& operator=(const AuthenticatorEnvironment&) = delete;

  // Disables all test environments.
  void Reset();

  // Enables the scoped virtual authenticator environment for the |node| and its
  // descendants.
  // Does not have any effect if the |node| already has the virtual environment
  // enabled.
  void EnableVirtualAuthenticatorFor(FrameTreeNode* node, bool enable_ui);

  // Disables the scoped virtual authenticator environment for this |node|,
  // resetting the state. If the environment is set on one of the |node|'s
  // parents instead, this won't have any effect.
  void DisableVirtualAuthenticatorFor(FrameTreeNode* node);

  // Returns whether the virtual authenticator environment is enabled for
  // |node|.
  bool IsVirtualAuthenticatorEnabledFor(FrameTreeNode* node);

  // Returns the virtual fido discovery factory for the |node| if the virtual
  // environment is enabled for it, otherwise returns nullptr.
  VirtualAuthenticatorManagerImpl* MaybeGetVirtualAuthenticatorManager(
      FrameTreeNode* node);

  // Returns whether |node| has the virtual authenticator environment enabled
  // with a user-verifying platform installed in that environment.
  bool HasVirtualUserVerifyingPlatformAuthenticator(FrameTreeNode* node);

  // Returns the override installed by
  // ReplaceDefaultDiscoveryFactoryForTesting().
  device::FidoDiscoveryFactory* MaybeGetDiscoveryFactoryTestOverride();

  void ReplaceDefaultDiscoveryFactoryForTesting(
      std::unique_ptr<device::FidoDiscoveryFactory> factory);

  // FrameTreeNode::Observer:
  void OnFrameTreeNodeDestroyed(FrameTreeNode* node) override;

 protected:
  AuthenticatorEnvironment();
  ~AuthenticatorEnvironment() override;

 private:
  friend class base::NoDestructor<AuthenticatorEnvironment>;

  std::unique_ptr<device::FidoDiscoveryFactory> replaced_discovery_factory_;

  std::map<FrameTreeNode*, std::unique_ptr<VirtualAuthenticatorManagerImpl>>
      virtual_authenticator_managers_;
};

}  // namespace content

#endif  // CONTENT_BROWSER_WEBAUTH_AUTHENTICATOR_ENVIRONMENT_H_