File: serialized_user_agent_override.h

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (53 lines) | stat: -rw-r--r-- 1,904 bytes parent folder | download | duplicates (9)
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
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_SESSIONS_CORE_SERIALIZED_USER_AGENT_OVERRIDE_H_
#define COMPONENTS_SESSIONS_CORE_SERIALIZED_USER_AGENT_OVERRIDE_H_

#include <optional>
#include <string>

#include "components/sessions/core/sessions_export.h"

namespace sessions {

// SerializedUserAgentOverride is used to record custom values of user-agent
// and possibly user agent client hints for session and tab restore.
//
// See also blink::UserAgentOverride which this is a dependency-breaking
// representation for.
struct SESSIONS_EXPORT SerializedUserAgentOverride {
  SerializedUserAgentOverride();
  SerializedUserAgentOverride(const SerializedUserAgentOverride& other);
  SerializedUserAgentOverride(SerializedUserAgentOverride&& other);

  SerializedUserAgentOverride& operator=(
      const SerializedUserAgentOverride& other);
  SerializedUserAgentOverride& operator=(SerializedUserAgentOverride&& other);

  ~SerializedUserAgentOverride();

  static SerializedUserAgentOverride UserAgentOnly(const std::string& ua) {
    // Helper which sets only UA, no client hints.
    SerializedUserAgentOverride result;
    result.ua_string_override = ua;
    return result;
  }

  size_t EstimateMemoryUsage() const;

  // Override of User-Agent string. Empty means no override. If non-empty, this
  // string is used as the user agent whenever the tab's NavigationEntries need
  // it overridden.
  std::string ua_string_override;

  // Override of user-agent client hints. Format is user dependent; content/
  // encodes it via blink::UserAgentMetadata::Marshal(). Should be nullopt
  // if |ua_string_override| is empty.
  std::optional<std::string> opaque_ua_metadata_override;
};

}  // namespace sessions

#endif  // COMPONENTS_SESSIONS_CORE_SERIALIZED_USER_AGENT_OVERRIDE_H_